initial commit

composer.json

@@ -0,0 +1,14 @@
+{
+  "name": "drupal/reserve",
+  "type": "drupal-module",
+  "description": "Reservation system.",
+  "keywords": ["Drupal"],
+  "license": "GPL-2.0+",
+  "homepage": "https://www.drupal.org/project/reserve",
+  "minimum-stability": "dev",
+  "support": {
+    "issues": "https://www.drupal.org/project/issues/reserve",
+    "source": "http://cgit.drupalcode.org/reserve"
+  },
+  "require": { }
+}

config/install/core.entity_form_display.reserve_category.reserve_category.default.yml

@@ -0,0 +1,63 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.reserve_category.reserve_category.reserve_setup_buffer
+    - field.field.reserve_category.reserve_category.reserve_takedown_buffer
+    - field.field.reserve_category.reserve_category.reserve_minadv_std
+    - field.field.reserve_category.reserve_category.reserve_minadv_ext
+    - field.field.reserve_category.reserve_category.reserve_maxadv_std
+    - field.field.reserve_category.reserve_category.reserve_maxadv_ext
+  module:
+    - reserve
+id: reserve_category.reserve_category.default
+targetEntityType: reserve_category
+bundle: reserve_category
+mode: default
+content:
+  name:
+    weight: -10
+    type: string_textfield
+    region: content
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+  reserve_setup_buffer:
+    weight: 1
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reserve_takedown_buffer:
+    weight: 2
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reserve_minadv_std:
+    weight: 3
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reserve_minadv_ext:
+    weight: 4
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reserve_maxadv_std:
+    weight: 5
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reserve_maxadv_ext:
+    weight: 6
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+hidden:
+  user_id: true

config/install/core.entity_form_display.reserve_reservation.reserve_reservation.default.yml

@@ -0,0 +1,108 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.reserve_reservation.reserve_reservation.reservable_content_type
+    - field.field.reserve_reservation.reserve_reservation.reservable_id
+    - field.field.reserve_reservation.reserve_reservation.reservation_date
+    - field.field.reserve_reservation.reserve_reservation.reservation_ebundle
+    - field.field.reserve_reservation.reserve_reservation.reservation_length
+    - field.field.reserve_reservation.reserve_reservation.reservation_private
+    - field.field.reserve_reservation.reserve_reservation.reservation_repeat_type
+    - field.field.reserve_reservation.reserve_reservation.reservation_repeat_until
+    - field.field.reserve_reservation.reserve_reservation.reservation_series_id
+    - field.field.reserve_reservation.reserve_reservation.reservation_time
+  module:
+    - datetime
+    - reserve
+_core:
+  default_config_hash: LCDU3FONhj8ylh6Px2atCBl0dR8sFemI3vnXDt5TyCE
+id: reserve_reservation.reserve_reservation.default
+targetEntityType: reserve_reservation
+bundle: reserve_reservation
+mode: default
+content:
+  name:
+    type: string_textfield
+    weight: 0
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+    region: content
+  reservable_content_type:
+    type: options_select
+    weight: 9
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reservable_id:
+    weight: 9
+    settings:
+      placeholder: ''
+    third_party_settings: {  }
+    type: number
+    region: content
+  reservation_date:
+    weight: 2
+    settings: {  }
+    third_party_settings: {  }
+    type: datetime_default
+    region: content
+  reservation_length:
+    weight: 4
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reservation_private:
+    weight: 1
+    settings:
+      display_label: true
+    third_party_settings: {  }
+    type: boolean_checkbox
+    region: content
+  reservation_repeat_type:
+    weight: 5
+    settings: {  }
+    third_party_settings: {  }
+    type: options_select
+    region: content
+  reservation_repeat_until:
+    weight: 6
+    settings: {  }
+    third_party_settings: {  }
+    type: datetime_default
+    region: content
+  reservation_series_id:
+    weight: 7
+    settings:
+      placeholder: ''
+    third_party_settings: {  }
+    type: number
+    region: content
+  reservation_time:
+    weight: 3
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+    type: string_textfield
+    region: content
+  user_id:
+    type: entity_reference_autocomplete
+    weight: 8
+    settings:
+      match_operator: CONTAINS
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+    region: content
+  reservation_ebundle:
+    weight: 9
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+    type: string_textfield
+    region: content

config/install/core.entity_view_display.reserve_category.reserve_category.default.yml

@@ -0,0 +1,72 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.reserve_category.reserve_category.reserve_setup_buffer
+    - field.field.reserve_category.reserve_category.reserve_takedown_buffer
+    - field.field.reserve_category.reserve_category.reserve_minadv_std
+    - field.field.reserve_category.reserve_category.reserve_minadv_ext
+    - field.field.reserve_category.reserve_category.reserve_maxadv_std
+    - field.field.reserve_category.reserve_category.reserve_maxadv_ext
+  module:
+    - options
+    - reserve
+    - user
+id: reserve_category.reserve_category.default
+targetEntityType: reserve_category
+bundle: reserve_category
+mode: default
+content:
+  name:
+    weight: -10
+    label: hidden
+    type: string
+    region: content
+    settings:
+      link_to_entity: false
+    third_party_settings: {  }
+  reserve_setup_buffer:
+    weight: 1
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reserve_takedown_buffer:
+    weight: 2
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reserve_minadv_std:
+    weight: 3
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reserve_minadv_ext:
+    weight: 4
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reserve_maxadv_std:
+    weight: 5
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  reserve_maxadv_ext:
+    weight: 6
+    label: inline
+    type: list_default
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+hidden:
+  user_id: true
+

config/install/core.entity_view_display.reserve_reservation.reserve_reservation.default.yml

@@ -0,0 +1,104 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.reserve_reservation.reserve_reservation.reservable_content_type
+    - field.field.reserve_reservation.reserve_reservation.reservable_id
+    - field.field.reserve_reservation.reserve_reservation.reservation_date
+    - field.field.reserve_reservation.reserve_reservation.reservation_ebundle
+    - field.field.reserve_reservation.reserve_reservation.reservation_length
+    - field.field.reserve_reservation.reserve_reservation.reservation_private
+    - field.field.reserve_reservation.reserve_reservation.reservation_repeat_type
+    - field.field.reserve_reservation.reserve_reservation.reservation_repeat_until
+    - field.field.reserve_reservation.reserve_reservation.reservation_series_id
+    - field.field.reserve_reservation.reserve_reservation.reservation_time
+  module:
+    - datetime
+    - options
+    - reserve
+    - user
+_core:
+  default_config_hash: 2s_-pGyf2O4EgKGyzwqMfNGNDoQcLHAdTET2ioShrjo
+id: reserve_reservation.reserve_reservation.default
+targetEntityType: reserve_reservation
+bundle: reserve_reservation
+mode: default
+content:
+  name:
+    label: above
+    type: string
+    weight: -4
+    settings:
+      link_to_entity: false
+    third_party_settings: {  }
+    region: content
+  reservation_date:
+    weight: 7
+    label: above
+    settings:
+      format_type: medium
+      timezone_override: ''
+    third_party_settings: {  }
+    type: datetime_default
+    region: content
+  reservation_length:
+    weight: 2
+    label: above
+    settings: {  }
+    third_party_settings: {  }
+    type: list_default
+    region: content
+  reservation_private:
+    weight: 1
+    label: above
+    settings:
+      format: default
+      format_custom_false: ''
+      format_custom_true: ''
+    third_party_settings: {  }
+    type: boolean
+    region: content
+  reservation_repeat_type:
+    weight: 3
+    label: above
+    settings: {  }
+    third_party_settings: {  }
+    type: list_default
+    region: content
+  reservation_repeat_until:
+    weight: 4
+    label: above
+    settings:
+      format_type: medium
+      timezone_override: ''
+    third_party_settings: {  }
+    type: datetime_default
+    region: content
+  reservation_series_id:
+    weight: 6
+    label: above
+    settings:
+      thousand_separator: ''
+      prefix_suffix: true
+    third_party_settings: {  }
+    type: number_integer
+    region: content
+  reservation_time:
+    weight: 5
+    label: above
+    settings:
+      link_to_entity: false
+    third_party_settings: {  }
+    type: string
+    region: content
+  user_id:
+    label: hidden
+    type: author
+    weight: 0
+    settings: {  }
+    third_party_settings: {  }
+    region: content
+hidden:
+  reservable_content_type: true
+  reservable_id: true
+  reservation_ebundle: true

config/install/field.field.reserve_category.reserve_category.reserve_maxadv_ext.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_maxadv_ext
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_maxadv_ext
+field_name: reserve_maxadv_ext
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Maximum Advanced Booking (extended)'
+description: 'Maximum number of days in advance that a booking may be made (extended user). Default value is 180.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 180
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_category.reserve_category.reserve_maxadv_std.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_maxadv_std
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_maxadv_std
+field_name: reserve_maxadv_std
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Maximum Advanced Booking (standard)'
+description: 'Maximum number of days in advance that a booking may be made (standard user). Default value is 14.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 14
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_category.reserve_category.reserve_minadv_ext.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_minadv_ext
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_minadv_ext
+field_name: reserve_minadv_ext
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Minimum Advance Booking (extended)'
+description: 'Minimum number of days in advance that a booking may be made (extended user). Default value is 0.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_category.reserve_category.reserve_minadv_std.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_minadv_std
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_minadv_std
+field_name: reserve_minadv_std
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Minimum Advanced Booking (standard)'
+description: 'Minimum number of days in advance that a booking may be made (standard user). Default value is 0.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_category.reserve_category.reserve_setup_buffer.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_setup_buffer
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_setup_buffer
+field_name: reserve_setup_buffer
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Setup Buffer'
+description: 'Setup time required for reservations for all items in this category. This time will be added to each reservation to extend the reserved calendar time.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_category.reserve_category.reserve_takedown_buffer.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_category.reserve_takedown_buffer
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_category.reserve_takedown_buffer
+field_name: reserve_takedown_buffer
+entity_type: reserve_category
+bundle: reserve_category
+label: 'Takedown Buffer'
+description: 'Takedown time required for reservations for all items in this category. This time will be added to each reservation to extend the reserved calendar time.'
+required: true
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_reservation.reserve_reservation.reservable_content_type.yml

@@ -0,0 +1,21 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservable_content_type
+  module:
+    - options
+    - reserve
+id: reserve_reservation.reserve_reservation.reservable_content_type
+field_name: reservable_content_type
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Reservable Entity Type'
+description: 'Holds the type of content entity that this reservation is being made on. Set through the UI.'
+required: false
+translatable: false
+default_value:
+default_value_callback: ''
+settings: {  }
+field_type: list_string
+locked: true

config/install/field.field.reserve_reservation.reserve_reservation.reservable_id.yml

@@ -0,0 +1,24 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservable_id
+  module:
+    - reserve
+id: reserve_reservation.reserve_reservation.reservable_id
+field_name: reservable_id
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Reservable ID'
+description: 'Holds the entity id of the item being reserved. Automatically added through the calendar UI.'
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  min: null
+  max: null
+  prefix: ''
+  suffix: ''
+field_type: integer
+locked: true

config/install/field.field.reserve_reservation.reserve_reservation.reservation_date.yml

@@ -0,0 +1,21 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_date
+  module:
+    - datetime
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_date
+field_name: reservation_date
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: Date
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: datetime
+locked: true

config/install/field.field.reserve_reservation.reserve_reservation.reservation_ebundle.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_ebundle
+  module:
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_ebundle
+field_name: reservation_ebundle
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: Ebundle
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: string

config/install/field.field.reserve_reservation.reserve_reservation.reservation_length.yml

@@ -0,0 +1,20 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_length
+  module:
+    - options
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_length
+field_name: reservation_length
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Length'
+description: ''
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_reservation.reserve_reservation.reservation_private.yml

@@ -0,0 +1,23 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_private
+  module:
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_private
+field_name: reservation_private
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: Private
+description: 'Check this to hide the Group Name for this reservation.'
+required: false
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings:
+  on_label: Private
+  off_label: Public
+field_type: boolean

config/install/field.field.reserve_reservation.reserve_reservation.reservation_repeat_type.yml

@@ -0,0 +1,22 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_repeat_type
+  module:
+    - options
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_repeat_type
+field_name: reservation_repeat_type
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Repeat Type'
+description: ''
+required: true
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings: {  }
+field_type: list_integer

config/install/field.field.reserve_reservation.reserve_reservation.reservation_repeat_until.yml

@@ -0,0 +1,20 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_repeat_until
+  module:
+    - datetime
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_repeat_until
+field_name: reservation_repeat_until
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Repeat Until'
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: datetime

config/install/field.field.reserve_reservation.reserve_reservation.reservation_series_id.yml

@@ -0,0 +1,23 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_series_id
+  module:
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_series_id
+field_name: reservation_series_id
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: 'Series ID'
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  min: null
+  max: null
+  prefix: ''
+  suffix: ''
+field_type: integer

config/install/field.field.reserve_reservation.reserve_reservation.reservation_time.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.reserve_reservation.reservation_time
+  module:
+    - reserve
+id: reserve_reservation.reserve_reservation.reservation_time
+field_name: reservation_time
+entity_type: reserve_reservation
+bundle: reserve_reservation
+label: Time
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: string

config/install/field.storage.reserve_category.reserve_maxadv_ext.yml

@@ -0,0 +1,34 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_maxadv_ext
+field_name: reserve_maxadv_ext
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 30
+      label: 30
+    -
+      value: 60
+      label: 60
+    -
+      value: 90
+      label: 90
+    -
+      value: 180
+      label: 180
+    -
+      value: 360
+      label: 360
+module: options
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_category.reserve_maxadv_std.yml

@@ -0,0 +1,34 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_maxadv_std
+field_name: reserve_maxadv_std
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 7
+      label: 7
+    -
+      value: 14
+      label: 14
+    -
+      value: 30
+      label: 30
+    -
+      value: 60
+      label: 60
+    -
+      value: 90
+      label: 90
+module: options
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_category.reserve_minadv_ext.yml

@@ -0,0 +1,34 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_minadv_ext
+field_name: reserve_minadv_ext
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 0
+      label: 0
+    -
+      value: 1
+      label: 1
+    -
+      value: 7
+      label: 7
+    -
+      value: 14
+      label: 14
+    -
+      value: 30
+      label: 30
+module: options
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_category.reserve_minadv_std.yml

@@ -0,0 +1,34 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_minadv_std
+field_name: reserve_minadv_std
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 0
+      label: 0
+    -
+      value: 1
+      label: 1
+    -
+      value: 7
+      label: 7
+    -
+      value: 14
+      label: 14
+    -
+      value: 30
+      label: 30
+module: options
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_category.reserve_setup_buffer.yml

@@ -0,0 +1,35 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_setup_buffer
+field_name: reserve_setup_buffer
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 0
+      label: none
+    -
+      value: 30
+      label: '30 minutes'
+    -
+      value: 60
+      label: '1 hour'
+    -
+      value: 90
+      label: '90 minutes'
+    -
+      value: 120
+      label: '2 hours'
+  allowed_values_function: ''
+module: options
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_category.reserve_takedown_buffer.yml

@@ -0,0 +1,35 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_category.reserve_takedown_buffer
+field_name: reserve_takedown_buffer
+entity_type: reserve_category
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 0
+      label: none
+    -
+      value: 30
+      label: '30 minutes'
+    -
+      value: 60
+      label: '1 hour'
+    -
+      value: 90
+      label: '90 minutes'
+    -
+      value: 120
+      label: '2 hours'
+  allowed_values_function: ''
+module: options
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservable_content_type.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_reservation.reservable_content_type
+field_name: reservable_content_type
+entity_type: reserve_reservation
+type: list_string
+settings:
+  allowed_values_function: 'reserve_site_entity_types'
+module: options
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservable_id.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+id: reserve_reservation.reservable_id
+field_name: reservable_id
+entity_type: reserve_reservation
+type: integer
+settings:
+  unsigned: true
+  size: normal
+module: core
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_date.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - datetime
+    - reserve
+id: reserve_reservation.reservation_date
+field_name: reservation_date
+entity_type: reserve_reservation
+type: datetime
+settings:
+  datetime_type: date
+module: datetime
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_ebundle.yml

@@ -0,0 +1,20 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+id: reserve_reservation.reservation_ebundle
+field_name: reservation_ebundle
+entity_type: reserve_reservation
+type: string
+settings:
+  max_length: 255
+  is_ascii: false
+  case_sensitive: false
+module: core
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_length.yml

@@ -0,0 +1,49 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+    - options
+id: reserve_reservation.reservation_length
+field_name: reservation_length
+entity_type: reserve_reservation
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 30
+      label: '30 minutes'
+    -
+      value: 60
+      label: '1 hour'
+    -
+      value: 90
+      label: '1.5 hours'
+    -
+      value: 120
+      label: '2 hours'
+    -
+      value: 150
+      label: '2.5 hours'
+    -
+      value: 180
+      label: '3 hours'
+    -
+      value: 210
+      label: '3.5 hours'
+    -
+      value: 240
+      label: '4 hours'
+    -
+      value: 270
+      label: '4.5 hours'
+    -
+      value: 300
+      label: '5 hours'
+module: core
+locked: true
+cardinality: 1
+translatable: false
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_private.yml

@@ -0,0 +1,17 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+id: reserve_reservation.reservation_private
+field_name: reservation_private
+entity_type: reserve_reservation
+type: boolean
+settings: {  }
+module: core
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_repeat_type.yml

@@ -0,0 +1,29 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - options
+    - reserve
+id: reserve_reservation.reservation_repeat_type
+field_name: reservation_repeat_type
+entity_type: reserve_reservation
+type: list_integer
+settings:
+  allowed_values:
+    -
+      value: 0
+      label: 'No repeat'
+    -
+      value: 1
+      label: 'Repeat all days until'
+    -
+      value: 2
+      label: 'Repeat this day of the week until'
+  allowed_values_function: ''
+module: options
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_repeat_until.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - datetime
+    - reserve
+id: reserve_reservation.reservation_repeat_until
+field_name: reservation_repeat_until
+entity_type: reserve_reservation
+type: datetime
+settings:
+  datetime_type: date
+module: datetime
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_series_id.yml

@@ -0,0 +1,19 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+id: reserve_reservation.reservation_series_id
+field_name: reservation_series_id
+entity_type: reserve_reservation
+type: integer
+settings:
+  unsigned: false
+  size: normal
+module: core
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/field.storage.reserve_reservation.reservation_time.yml

@@ -0,0 +1,20 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - reserve
+id: reserve_reservation.reservation_time
+field_name: reservation_time
+entity_type: reserve_reservation
+type: string
+settings:
+  max_length: 255
+  is_ascii: false
+  case_sensitive: false
+module: core
+locked: true
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

config/install/reserve.settings.yml

@@ -0,0 +1,3 @@
+hour_format: 0
+max_length_standard: 120
+max_length_admin: 180

config/schema/reserve.schema.yml

@@ -0,0 +1,13 @@
+field.field_settings.reserve_category:
+  type: mapping
+  label: 'Reserve Category settings'
+  mapping:
+    categories:
+      type: int
+      label: 'Allowable Categories'
+    calendar_header:
+      type: text
+      label: 'Calendar Header'
+    reservation_instructions:
+      type: text
+      label: 'Reservation Instructions'

content/reserve_category/digital.json

@@ -0,0 +1,90 @@
+{
+    "_links": {
+        "self": {
+            "href": "http:\/\/default\/admin\/structure\/reserve_category\/3?_format=hal_json"
+        },
+        "type": {
+            "href": "http:\/\/drupal.org\/rest\/type\/reserve_category\/reserve_category"
+        },
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "href": "http:\/\/default\/user\/1?_format=hal_json",
+                "lang": "en"
+            }
+        ]
+    },
+    "id": [
+        {
+            "value": 3
+        }
+    ],
+    "uuid": [
+        {
+            "value": "99996f75-ab71-4ab0-b8af-9c0df45c15c9"
+        }
+    ],
+    "langcode": [
+        {
+            "value": "en",
+            "lang": "en"
+        }
+    ],
+    "_embedded": {
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "_links": {
+                    "self": {
+                        "href": "http:\/\/default\/user\/1?_format=hal_json"
+                    },
+                    "type": {
+                        "href": "http:\/\/drupal.org\/rest\/type\/user\/user"
+                    }
+                },
+                "uuid": [
+                    {
+                        "value": "1b16703e-48a1-4e8b-9611-3b1efbafb90d"
+                    }
+                ],
+                "lang": "en"
+            }
+        ]
+    },
+    "name": [
+        {
+            "value": "Digital"
+        }
+    ],
+    "status": [
+        {
+            "value": true
+        }
+    ],
+    "created": [
+        {
+            "value": "2018-01-10T20:41:46+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "changed": [
+        {
+            "value": "2018-01-10T20:41:46+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "default_langcode": [
+        {
+            "value": true,
+            "lang": "en"
+        }
+    ],
+    "reserve_setup_buffer": [
+        {
+            "value": 0
+        }
+    ],
+    "reserve_takedown_buffer": [
+        {
+            "value": 0
+        }
+    ]
+}

content/reserve_category/instant.json

@@ -0,0 +1,90 @@
+{
+    "_links": {
+        "self": {
+            "href": "http:\/\/default\/admin\/structure\/reserve_category\/4?_format=hal_json"
+        },
+        "type": {
+            "href": "http:\/\/drupal.org\/rest\/type\/reserve_category\/reserve_category"
+        },
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "href": "http:\/\/default\/user\/1?_format=hal_json",
+                "lang": "en"
+            }
+        ]
+    },
+    "id": [
+        {
+            "value": 4
+        }
+    ],
+    "uuid": [
+        {
+            "value": "c3c9f13e-d620-4ef0-983f-6372b6f00e70"
+        }
+    ],
+    "langcode": [
+        {
+            "value": "en",
+            "lang": "en"
+        }
+    ],
+    "_embedded": {
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "_links": {
+                    "self": {
+                        "href": "http:\/\/default\/user\/1?_format=hal_json"
+                    },
+                    "type": {
+                        "href": "http:\/\/drupal.org\/rest\/type\/user\/user"
+                    }
+                },
+                "uuid": [
+                    {
+                        "value": "1b16703e-48a1-4e8b-9611-3b1efbafb90d"
+                    }
+                ],
+                "lang": "en"
+            }
+        ]
+    },
+    "name": [
+        {
+            "value": "Instant"
+        }
+    ],
+    "status": [
+        {
+            "value": true
+        }
+    ],
+    "created": [
+        {
+            "value": "2018-01-11T06:40:53+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "changed": [
+        {
+            "value": "2018-01-11T06:40:53+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "default_langcode": [
+        {
+            "value": true,
+            "lang": "en"
+        }
+    ],
+    "reserve_setup_buffer": [
+        {
+            "value": 0
+        }
+    ],
+    "reserve_takedown_buffer": [
+        {
+            "value": 0
+        }
+    ]
+}

content/reserve_category/large.json

@@ -0,0 +1,90 @@
+{
+    "_links": {
+        "self": {
+            "href": "http:\/\/default\/admin\/structure\/reserve_category\/1?_format=hal_json"
+        },
+        "type": {
+            "href": "http:\/\/drupal.org\/rest\/type\/reserve_category\/reserve_category"
+        },
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "href": "http:\/\/default\/user\/1?_format=hal_json",
+                "lang": "en"
+            }
+        ]
+    },
+    "id": [
+        {
+            "value": 1
+        }
+    ],
+    "uuid": [
+        {
+            "value": "148994b4-dece-4323-9dfa-d6e9f86b3395"
+        }
+    ],
+    "langcode": [
+        {
+            "value": "en",
+            "lang": "en"
+        }
+    ],
+    "_embedded": {
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "_links": {
+                    "self": {
+                        "href": "http:\/\/default\/user\/1?_format=hal_json"
+                    },
+                    "type": {
+                        "href": "http:\/\/drupal.org\/rest\/type\/user\/user"
+                    }
+                },
+                "uuid": [
+                    {
+                        "value": "1b16703e-48a1-4e8b-9611-3b1efbafb90d"
+                    }
+                ],
+                "lang": "en"
+            }
+        ]
+    },
+    "name": [
+        {
+            "value": "Large"
+        }
+    ],
+    "status": [
+        {
+            "value": true
+        }
+    ],
+    "created": [
+        {
+            "value": "2018-01-02T23:05:14+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "changed": [
+        {
+            "value": "2018-01-02T23:05:14+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "default_langcode": [
+        {
+            "value": true,
+            "lang": "en"
+        }
+    ],
+    "reserve_setup_buffer": [
+        {
+            "value": 0
+        }
+    ],
+    "reserve_takedown_buffer": [
+        {
+            "value": 0
+        }
+    ]
+}

content/reserve_category/small.json

@@ -0,0 +1,90 @@
+{
+    "_links": {
+        "self": {
+            "href": "http:\/\/default\/admin\/structure\/reserve_category\/2?_format=hal_json"
+        },
+        "type": {
+            "href": "http:\/\/drupal.org\/rest\/type\/reserve_category\/reserve_category"
+        },
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "href": "http:\/\/default\/user\/1?_format=hal_json",
+                "lang": "en"
+            }
+        ]
+    },
+    "id": [
+        {
+            "value": 2
+        }
+    ],
+    "uuid": [
+        {
+            "value": "89a908f8-e90d-4536-a747-c411598fad89"
+        }
+    ],
+    "langcode": [
+        {
+            "value": "en",
+            "lang": "en"
+        }
+    ],
+    "_embedded": {
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "_links": {
+                    "self": {
+                        "href": "http:\/\/default\/user\/1?_format=hal_json"
+                    },
+                    "type": {
+                        "href": "http:\/\/drupal.org\/rest\/type\/user\/user"
+                    }
+                },
+                "uuid": [
+                    {
+                        "value": "1b16703e-48a1-4e8b-9611-3b1efbafb90d"
+                    }
+                ],
+                "lang": "en"
+            }
+        ]
+    },
+    "name": [
+        {
+            "value": "Small"
+        }
+    ],
+    "status": [
+        {
+            "value": true
+        }
+    ],
+    "created": [
+        {
+            "value": "2018-01-10T20:41:23+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "changed": [
+        {
+            "value": "2018-01-10T20:41:23+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "default_langcode": [
+        {
+            "value": true,
+            "lang": "en"
+        }
+    ],
+    "reserve_setup_buffer": [
+        {
+            "value": 0
+        }
+    ],
+    "reserve_takedown_buffer": [
+        {
+            "value": 0
+        }
+    ]
+}

content/reserve_category/video.json

@@ -0,0 +1,90 @@
+{
+    "_links": {
+        "self": {
+            "href": "http:\/\/default\/admin\/structure\/reserve_category\/5?_format=hal_json"
+        },
+        "type": {
+            "href": "http:\/\/drupal.org\/rest\/type\/reserve_category\/reserve_category"
+        },
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "href": "http:\/\/default\/user\/1?_format=hal_json",
+                "lang": "en"
+            }
+        ]
+    },
+    "id": [
+        {
+            "value": 5
+        }
+    ],
+    "uuid": [
+        {
+            "value": "a5eea3e2-e717-4428-9d86-fe0681daf653"
+        }
+    ],
+    "langcode": [
+        {
+            "value": "en",
+            "lang": "en"
+        }
+    ],
+    "_embedded": {
+        "http:\/\/drupal.org\/rest\/relation\/reserve_category\/reserve_category\/user_id": [
+            {
+                "_links": {
+                    "self": {
+                        "href": "http:\/\/default\/user\/1?_format=hal_json"
+                    },
+                    "type": {
+                        "href": "http:\/\/drupal.org\/rest\/type\/user\/user"
+                    }
+                },
+                "uuid": [
+                    {
+                        "value": "1b16703e-48a1-4e8b-9611-3b1efbafb90d"
+                    }
+                ],
+                "lang": "en"
+            }
+        ]
+    },
+    "name": [
+        {
+            "value": "Video"
+        }
+    ],
+    "status": [
+        {
+            "value": true
+        }
+    ],
+    "created": [
+        {
+            "value": "2018-01-11T06:43:23+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "changed": [
+        {
+            "value": "2018-01-11T06:43:23+00:00",
+            "format": "Y-m-d\\TH:i:sP"
+        }
+    ],
+    "default_langcode": [
+        {
+            "value": true,
+            "lang": "en"
+        }
+    ],
+    "reserve_setup_buffer": [
+        {
+            "value": 0
+        }
+    ],
+    "reserve_takedown_buffer": [
+        {
+            "value": 0
+        }
+    ]
+}

css/reserve-calendar.css

@@ -0,0 +1,259 @@
+/* ----------------------------- ROOM RESERVATIONS ---------------------------- */
+
+#rooms-calendar .slink {
+  margin-right: 40px;
+}
+
+.reservations-block ul {
+  list-style-image: url(images/bullet.gif);
+}
+
+.reservations-block #reservations {
+  margin-bottom: 5px;
+}
+
+#rooms-calendar .room-tabs {
+  margin: 0 0 0 7px;
+  padding: 0;
+}
+
+#rooms-calendar ul li,
+#rooms-calendar ul.menu li,
+#rooms-calendar .item-list ul li,
+#rooms-calendar li.leaf {
+  background: none;
+  padding: 0 0.75em 0.2em 0.75em;
+}
+
+#rooms-calendar .room-tabs li {
+  float: left;
+  list-style: none;
+  margin: 0 0 -3px 0;
+  padding: 2px 3px;
+}
+
+#rooms-calendar .room-tabs li a {
+  background: #dddddd;
+  border: 1px solid #999999;
+  border-top-left-radius: 7px;
+  border-top-right-radius: 7px;
+  display: block;
+  -moz-border-radius-topleft: 7px;
+  -moz-border-radius-topright: 7px;
+  padding: 3px 5px;
+  text-decoration: none;
+  -webkit-border-top-left-radius: 7px;
+  -webkit-border-top-right-radius: 7px;
+}
+
+#rooms-calendar .room-tabs li a.active {
+  background: #ffffff;
+  border-bottom: 1px solid #ffffff;
+}
+
+#rooms-calendar .panelContainer {
+  border: 1px solid #999;
+  clear: left;
+}
+
+#rooms-calendar .panelContainer:after {
+  content: " ";
+  display: table;
+  clear: both;
+  min-height: 20px;
+}
+
+#rooms-calendar .panel {
+  padding: 0 10px;
+}
+
+#rooms-calendar #tabbedPanels .date {
+  clear: both;
+  margin: 0;
+  text-align: center;
+}
+
+#rooms-calendar #tabbedPanels .hours {
+  color: #666666;
+  font-weight: bold;
+  margin-bottom: 5px;
+  text-align: center;
+}
+
+#rooms-calendar #date-change, 
+#rooms-calendar .reserve-center {
+  text-align: center;
+}
+
+#rooms-calendar .panel .gcolumns .grid-column {
+  float: left;
+}
+
+#rooms-calendar div.grid-column {
+  max-width: 113px;
+}
+
+#rooms-calendar .panel .gcolumns ul {
+  padding: 0 1px;
+}
+
+#rooms-calendar .panel .gcolumns li {
+  border: 1px solid #dddddd;
+  font-size: 85%;
+  height: 1.33em;
+  line-height: 15px;
+  list-style-type: none;
+ /* margin: -1px auto 0; */
+  padding: 2px 0;
+  text-align: center;
+}
+
+/*#rooms-calendar .panel .gcolumns li.odd {
+  border-top: 1px solid #999999;
+}
+*/
+#rooms-calendar .panel .gcolumns li.room-info {
+  border: none;
+}
+
+#rooms-calendar .panel .gcolumns li.room-info-heading {
+  padding-bottom: 5px;
+}
+
+#rooms-calendar .panel .gcolumns li.room-info-footer {
+  padding-top: 5px;
+}
+
+#rooms-calendar .panel .gcolumns .hours-column li {
+  width: 112px;
+}
+
+#rooms-calendar .panel .gcolumns .room-column li {
+  width: 115px;
+}
+
+#rooms-calendar .panel .gcolumns li.timeslot {
+  background-color: #fff;
+  *height: 1.33em;
+  *margin-bottom: 2px;
+}
+
+#rooms-calendar .panel .gcolumns li.reservable {
+  background-color: #fff;
+}
+
+#rooms-calendar .panel .gcolumns li.open {
+  background-color: #fff;
+	width: 112px !important;
+}
+
+#rooms-calendar .panel .gcolumns li.booked {
+  background-color: #ddd;
+	/*width: 109px !important;*/
+}
+
+#rooms-calendar .gcolumns li.setup {
+  background-color: #eee;
+}
+
+#rooms-calendar .panel .gcolumns li.closed {
+  background-color: #d1dfdf;
+  border: 1px solid #d1dfdf;
+}
+
+#rooms-calendar .hide {
+  display: none;
+}
+
+.page-room-reservations .form-item label {
+  display: inline;
+}
+
+#txtmsg-fields {
+  display: none;
+}
+
+#date-change {
+  margin-bottom:20px;
+}
+.clear {clear:both;}
+
+/* QTIP Overrides */
+
+.qtip {
+  box-shadow: -2px 2px 8px rgba(0,0,0,0.3);
+}
+
+.qtip canvas {
+  display: none;
+  width: 400px;
+}
+.qtip-link, .qtip-additional-element {
+  border-bottom: 1px dotted #999;
+}
+
+.qtip h4 {
+  margin: 0px;
+  margin-top: 0.5em;
+  font-size: 12px;
+  color: #999;
+  font-family: 'AvenirNextLTW01-Regular', Arial;
+}
+
+.qtip-tooltip {
+  font-family: 'AvenirNextLTW01-Regular', Arial;
+  font-size: 12px;
+  margin-bottom: 0.5em;
+  width: 400px;
+}
+
+/*! Light tooltip style */
+.ui-tooltip-light .ui-tooltip-titlebar,
+.ui-tooltip-light .ui-tooltip-content{
+  border-color: transparent;
+  color: #333;
+}
+
+.ui-tooltip-light .ui-tooltip-content {
+  background-color: white;
+  width: 270px !important;
+}
+
+.ui-tooltip-light .ui-tooltip-titlebar {
+  width: 244px !important;
+}
+
+
+#ui-datepicker-div {
+  z-index:2 !important;
+}
+
+#rooms-calendar ul li.reservable:hover, #rooms-calendar ul li.open:hover {
+  background-color:#FFF;
+}
+
+#rooms-calendar .panel .gcolumns li.reservable {
+  text-align:center;
+  vertical-align:middle;
+  background-color:#fff;
+  border:1px solid #ccc;
+}
+
+#rooms-calendar .panelContainer .grid-column li.highlighted {
+  background-color:#999;
+}
+
+#rooms-calendar .reserve-group {
+  /*border: 1px solid blue;*/
+	outline: 1px solid blue;
+	width: 111px;
+	position: relative;
+}
+
+#rooms-calendar .panel .gcolumns .reserve-series li.booked {
+  background-color: lightgreen;
+}
+
+.gcolumns a, .gcolumns a.link {
+	border-bottom: none !important;
+}

css/reserve-calendar.css-bak

@@ -0,0 +1,252 @@
+/* ----------------------------- ROOM RESERVATIONS ---------------------------- */
+
+#rooms-calendar .slink {
+  margin-right: 40px;
+}
+
+.reservations-block ul {
+  list-style-image: url(images/bullet.gif);
+}
+
+.reservations-block #reservations {
+  margin-bottom: 5px;
+}
+
+#rooms-calendar .room-tabs {
+  margin: 0 0 0 7px;
+  padding: 0;
+}
+
+#rooms-calendar ul li,
+#rooms-calendar ul.menu li,
+#rooms-calendar .item-list ul li,
+#rooms-calendar li.leaf {
+  background: none;
+  padding: 0 0.75em 0.2em 0.75em;
+}
+
+#rooms-calendar .room-tabs li {
+  float: left;
+  list-style: none;
+  margin: 0 0 -3px 0;
+  padding: 2px 3px;
+}
+
+#rooms-calendar .room-tabs li a {
+  background: #dddddd;
+  border: 1px solid #999999;
+  border-top-left-radius: 7px;
+  border-top-right-radius: 7px;
+  display: block;
+  -moz-border-radius-topleft: 7px;
+  -moz-border-radius-topright: 7px;
+  padding: 3px 5px;
+  text-decoration: none;
+  -webkit-border-top-left-radius: 7px;
+  -webkit-border-top-right-radius: 7px;
+}
+
+#rooms-calendar .room-tabs li a.active {
+  background: #ffffff;
+  border-bottom: 1px solid #ffffff;
+}
+
+#rooms-calendar .panelContainer {
+  border: 1px solid #999;
+  clear: left;
+}
+
+#rooms-calendar .panelContainer:after {
+  content: " ";
+  display: table;
+  clear: both;
+  min-height: 20px;
+}
+
+#rooms-calendar .panel {
+  padding: 0 10px;
+}
+
+#rooms-calendar #tabbedPanels .date {
+  clear: both;
+  margin: 0;
+  text-align: center;
+}
+
+#rooms-calendar #tabbedPanels .hours {
+  color: #666666;
+  font-weight: bold;
+  margin-bottom: 5px;
+  text-align: center;
+}
+
+#rooms-calendar #date-change, 
+#rooms-calendar .reserve-center {
+  text-align: center;
+}
+
+#rooms-calendar .panel .gcolumns .grid-column {
+  float: left;
+}
+
+#rooms-calendar div.grid-column {
+  max-width: 115px;
+}
+
+#rooms-calendar .panel .gcolumns ul {
+  padding: 0 1px;
+}
+
+#rooms-calendar .panel .gcolumns li {
+  border: 1px solid #dddddd;
+  font-size: 85%;
+  height: 1.33em;
+  line-height: 15px;
+  list-style-type: none;
+  margin: -1px auto 0;
+  padding: 2px 0;
+  text-align: center;
+}
+
+/*#rooms-calendar .panel .gcolumns li.odd {
+  border-top: 1px solid #999999;
+}
+*/
+#rooms-calendar .panel .gcolumns li.room-info {
+  border: none;
+}
+
+#rooms-calendar .panel .gcolumns li.room-info-heading {
+  padding-bottom: 5px;
+}
+
+#rooms-calendar .panel .gcolumns li.room-info-footer {
+  padding-top: 5px;
+}
+
+#rooms-calendar .panel .gcolumns .hours-column li {
+  width: 120px;
+}
+
+#rooms-calendar .panel .gcolumns .room-column li {
+  width: 115px;
+}
+
+#rooms-calendar .panel .gcolumns li.timeslot {
+  background-color: #fff;
+  *height: 1.33em;
+  *margin-bottom: 2px;
+}
+
+#rooms-calendar .panel .gcolumns li.reservable {
+  background-color: #fff;
+}
+
+#rooms-calendar .panel .gcolumns li.open {
+  background-color: #fff;
+}
+
+#rooms-calendar .panel .gcolumns li.booked {
+  background-color: #ddd;
+}
+
+#rooms-calendar .gcolumns li.setup {
+  background-color: #eee;
+}
+
+#rooms-calendar .panel .gcolumns li.closed {
+  background-color: #d1dfdf;
+  border: 1px solid #d1dfdf;
+}
+
+#rooms-calendar .hide {
+  display: none;
+}
+
+.page-room-reservations .form-item label {
+  display: inline;
+}
+
+#txtmsg-fields {
+  display: none;
+}
+
+#date-change {
+  margin-bottom:20px;
+}
+.clear {clear:both;}
+
+/* QTIP Overrides */
+
+.qtip {
+  box-shadow: -2px 2px 8px rgba(0,0,0,0.3);
+}
+
+.qtip canvas {
+  display: none;
+  width: 400px;
+}
+.qtip-link, .qtip-additional-element {
+  border-bottom: 1px dotted #999;
+}
+
+.qtip h4 {
+  margin: 0px;
+  margin-top: 0.5em;
+  font-size: 12px;
+  color: #999;
+  font-family: 'AvenirNextLTW01-Regular', Arial;
+}
+
+.qtip-tooltip {
+  font-family: 'AvenirNextLTW01-Regular', Arial;
+  font-size: 12px;
+  margin-bottom: 0.5em;
+  width: 400px;
+}
+
+/*! Light tooltip style */
+.ui-tooltip-light .ui-tooltip-titlebar,
+.ui-tooltip-light .ui-tooltip-content{
+  border-color: transparent;
+  color: #333;
+}
+
+.ui-tooltip-light .ui-tooltip-content {
+  background-color: white;
+  width: 270px !important;
+}
+
+.ui-tooltip-light .ui-tooltip-titlebar {
+  width: 244px !important;
+}
+
+
+#ui-datepicker-div {
+  z-index:2 !important;
+}
+
+#rooms-calendar ul li.reservable:hover, #rooms-calendar ul li.open:hover {
+  background-color:#FFF;
+}
+
+#rooms-calendar .panel .gcolumns li.reservable {
+  text-align:center;
+  vertical-align:middle;
+  background-color:#fff;
+  border:1px solid #ccc;
+}
+
+#rooms-calendar .panelContainer .grid-column li.highlighted {
+  background-color:#999;
+}
+
+#rooms-calendar .reserve-group {
+  border: 1px solid blue;
+	padding: 1px 0 1px 0 !important;
+	width: 122px !important;
+}
+
+#rooms-calendar .panel .gcolumns .reserve-series li.booked {
+  background-color: lightgreen;
+}

js/reserve.js

@@ -0,0 +1,135 @@
+(function ($, Drupal) {
+
+  Drupal.behaviors.reserve = {
+    attach: function (context, settings) {
+      // set default Category tab if one is set in URL anchor
+      var anchor = window.location.hash;
+      if (anchor) {
+        $('.room-tabs a.active').removeClass('active');
+        $('.room-tabs li a[href=' + anchor + ']').addClass('active');
+        $('.panel').hide();
+        $(anchor).show();
+      }
+
+      // show the selected category panel
+      $('.room-tabs a').click(function () {
+        $this = $(this);
+        $('.panel').hide();
+        $('.room-tabs a.active').removeClass('active');
+        $this.addClass('active').blur();
+        var panel = $this.attr('href');
+        $(panel).fadeIn(250);
+        return false;
+      });
+
+      // change calendar date displayed
+      $('#edit-date').change(function () {
+        var datebits = $(this).val().split('-');
+        var formatarr = drupalSettings.reserve.dateFormat.split('/');
+        var dateobj = new Object();
+        $.each(formatarr, function (index, value) {
+          dateobj[value] = datebits[index];
+        });
+        var val = dateobj.m + '/' + dateobj.d;
+        var newpath = '/reserve/' + drupalSettings.reserve.ebundle + '/calendar/' + val;
+        window.location.href = newpath;
+      });
+
+      // show form fields for text message confirmation and reminder
+      $('#edit-textmsg').each(function () {
+        if ($(this).attr('checked')) {
+          $('#txtmsg-fields').slideDown('fast');
+        }
+        else {
+          $('#txtmsg-fields').slideUp('fast');
+        }
+      });
+      $('#edit-textmsg').click(function () {
+        if ($(this).attr('checked')) {
+          $('#txtmsg-fields').slideDown('fast');
+        }
+        else {
+          $('#txtmsg-fields').slideUp('fast');
+        }
+      });
+			
+      var isMouseDown = false, isHighlighted;
+      var maxLength = drupalSettings.reserve.maxLength / 30;
+      $("#rooms-calendar .panel li.reservable")
+
+        .mousedown(function () {
+          isMouseDown = true;
+          // original code used toggleClass; but addClass works better
+          $(this).addClass("highlighted");
+          isHighlighted = $(this).hasClass("highlighted");
+          return false; // prevent text selection
+        })
+
+        .mouseover(function () {
+          if (isMouseDown) {
+            $(this).addClass("highlighted", isHighlighted);
+						
+            // Limit the selection of cells equal to maxLength parameter
+            var limitselect = document.querySelectorAll('.highlighted').length - 1;
+            if (limitselect >= maxLength) {
+                isMouseDown = false;
+            }
+
+			// Disable further selection when drag on lunch / booked time slot
+		    $('.booked').mouseover(function () {
+              isMouseDown = false;
+            });
+            $('.closed').mouseover(function () {
+              isMouseDown = false;
+            });
+
+            // Restrict horizontal selection
+            $('.grid-column').mouseleave(function () {
+                isMouseDown = false;
+            });
+          }
+        })
+			
+        .bind("selectstart", function () {
+          return false;
+        })
+				
+        .mouseup(function () {
+          isMouseDown = false;
+          var link = $('li.highlighted:first a');
+          var count = $('li.highlighted').length;
+          var href = $(link).attr('href');
+
+          // not sure why the count == 0 case is required; but it occurs 2nd+ times modal is opened
+          if (count == 0) return false;
+          if (count == 1) {
+            $('li.highlighted:first a').click();
+          }
+          else {
+            var callback = 'reserve/ajax/reservation_add';
+            $.ajax({
+              async: false,
+              url: Drupal.url(callback),
+              data: {
+                count: count,
+                path: href
+              },
+              //dataType: 'json',
+              success: function success(data) {
+                if (data) {
+                  var $myDialog = $('<div>' + data + '</div>').appendTo('body');
+                  var options = {
+                    title: 'Add Reservation',
+                    width: 700,
+                  };
+                  Drupal.dialog($myDialog, options).showModal();
+                }
+              }
+            });
+          }
+
+          $("#rooms-calendar .panel li.reservable").removeClass("highlighted");
+        });
+    }
+  };
+})(jQuery, Drupal);

reservation.inc

@@ -0,0 +1,252 @@
+<?php
+
+/**
+ * alters for Reservation form
+ */
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Datetime\DrupalDateTime;
+use Drupal\Core\Link;
+use Drupal\Core\Url;
+
+function reserve_form_reserve_reservation_form_alter(array &$form, FormStateInterface $form_state) {
+  // params either passed in on url -  CREATE
+  // or pulled from node - EDIT
+
+  $_SESSION['reserve_delete_type'] = null;
+
+  // Retrieve an array which contains the path pieces.
+  $current_path = \Drupal::service('path.current')->getPath();
+  $path_args = explode('/', $current_path);
+
+  // for case of std reservation add form - this should likely be blocked; but leave for development
+  if (count($path_args) <= 3) return;
+
+  $length = 30;
+  // for modal form call
+  if ($path_args[2] == 'ajax') {
+    $path_args = explode('/', $_GET['path'] );
+    $length = 30 * $_GET['count'];
+  };
+
+  //if (user_access('administer site configuration') && isset($_GET['edit']) && $_GET['edit'] == 'standard') {
+  // return;
+  //}
+
+  // EDIT
+  // only allow editing: Group Name, Private, Duration (shorten or longer if available to extend)
+  // also, allow Cancelling
+  $edit = false;
+  if ($path_args[3] == 'edit') {
+    $edit = true;
+    $res = $form_state->getFormObject()->getEntity();
+    $rid = $res->id();
+    $eid = $res->reservable_id->getString();
+    $entity_type = $res->reservable_content_type->getString();
+    $series_id = $res->reservation_series_id->getString();
+    $d = $res->reservation_date->getString();
+    $yyyymmdd = date('Y-m-d', strtotime($d));
+    $t = $res->reservation_time->getString();
+  }
+
+  // CREATE NEW
+  else {
+    $month = $path_args[3];
+    $day = $path_args[4];
+    $t = $path_args[5];
+    $eid = $path_args[6];
+    $ebundle = $path_args[7];
+    $entity_type = ebundle_split($ebundle, 'type');
+    // determine if this year or next year
+    $year = reserve_which_year($month, $day);
+    $yyyymmdd = date('Y-m-d', strtotime($year . '-' . $month . '-' . $day));
+    $d = $yyyymmdd . ' 00:00:00';
+  }
+
+  $entity = entity_load($entity_type, $eid);
+  $bundle = $entity->bundle();
+  $date = date('l, M d, Y', strtotime($d));
+  $time = reserve_display_time($t);
+  $bundle_info = \Drupal::service("entity_type.bundle.info")->getAllBundleInfo();
+  $bundleName = $bundle_info[$entity->getEntityTypeId()][$entity->bundle()]['label'];
+
+  // set default Group Name as name of current user
+  $form['name']['widget'][0]['value']['#default_value'] = $form['name']['widget'][0]['value']['#default_value'] ?
+    $form['name']['widget'][0]['value']['#default_value'] :
+    \Drupal::currentUser()->getDisplayName();
+
+  // set values taken from URL
+  $form['reservation_date']['widget'][0]['value']['#default_value'] = DrupalDateTime::createFromTimestamp(strtotime($yyyymmdd));
+  $form['reservation_time']['widget'][0]['value']['#default_value'] = $t;
+  $form['reservation_length']['widget']['#default_value'] = $form['reservation_length']['widget']['#default_value'] ?
+    $form['reservation_length']['widget']['#default_value'] :
+    $length;
+  $form['reservable_id']['widget'][0]['value']['#default_value'] = $entity->id();
+  $form['reservable_content_type']['widget']['#default_value'] = $entity_type;
+  $form['reservation_ebundle']['widget'][0]['value']['#default_value'] = isset($form['reservation_ebundle']['widget'][0]['value']['#default_value']) ?
+    $form['reservation_ebundle']['widget'][0]['value']['#default_value'] :
+    $ebundle;
+
+  if (!$GLOBALS['debug']) {
+    // hide fields that have been filled from URL
+    $form['reservation_date']['#access'] = false;
+    $form['reservation_time']['#access'] = false;
+    $form['user_id']['#access'] = false;
+    $form['reservable_id']['#access'] = false;
+    $form['reservable_content_type']['#access'] = false;
+
+    // in prep for having better lockout of having slot taken by another user; let's also hide Length
+    $form['reservation_length']['#access'] = false;
+
+    // hide other fields we don't want to show
+    $form['user_id']['#access'] = false;
+    $form['reservation_series_id']['#access'] = false;
+    $form['reservation_ebundle']['#access'] = false;
+  }
+
+  // if we are editing; let's do some extra things:
+  //  - disable Repeat options
+  //  - (series) add msg that we are editing a series and link to edit just that entry
+  if ($edit) {
+    //$bundle = $entity->getType();
+    $ebundle = $entity_type . '.' . $bundle;
+
+    // Special handling for Series reservations
+    if ($series_id) {
+      $modal = ['attributes' => [
+        'class' => ['use-ajax'],
+        'data-dialog-type' => 'modal',
+        'data-dialog-options' => json_encode(['width' => 700])
+      ]];
+      // if we are in a Series, lets disable selectors so we can still show what type of series, but not allow changing
+      $form['reservation_repeat_type']['#disabled'] = TRUE;
+      $form['reservation_repeat_until']['#disabled'] = TRUE;
+
+      if (isset($_GET['single'])) {
+        $series_link = Link::fromTextAndUrl(t('Click here'), Url::fromUri('internal:/reserve_reservation/' . $rid . '/edit', $modal))->toString();
+        $message = t('NOTE: you are editing a SINGLE day in a SERIES of reservations. Any changes made here will impact only the reservation  
+        for this day. %link if you want to edit the entire series.', array('%link' => $series_link));
+        // relabel Delete
+        $form['actions']['delete']['#title'] = t('Cancel Reservation for This Day');
+      }
+      else {
+        $single_link = Link::fromTextAndUrl('Click here', Url::fromUri('internal:/reserve_reservation/' . $rid . '/edit',
+          ['query' => ['single' => 1]] + $modal))->toString();
+        $message = t('NOTE: you are editing a SERIES of reservations. Any changes made here will impact all reservations in this 
+        series. %link if you only want to edit this specific day in this series.', array('%link' => $single_link));
+        // remove single node delete and add Delete Series button
+        //unset($form['actions']['delete']);
+        /*$form['actions']['delete_series'] = array(
+          '#type' => 'submit',
+          '#value' => t('Cancel Entire Reservation Series'),
+          '#weight' => 20,
+          '#submit' => array('_reserve_series_delete'),
+        );*/
+        $form['series'] = ['#type' => 'hidden', '#value' => true];
+        $form['actions']['delete']['#title'] = t('Cancel Entire Reservation Series');
+
+        // not sure any other way to pass info from here to delete hook
+        $_SESSION['reserve_delete_type'] = 'series';
+      }
+
+      // add psuedo message for Series forms. Can't use std drupal messages as they do not work in modals
+      $form['message'] = [
+        '#type' => 'markup',
+        '#weight' => -25,
+        '#markup' => '
+      <div class="messages__wrapper layout-container">
+      <div role="contentinfo" aria-label="Warning message" class="messages messages--warning">' .
+          $message .
+          '</div></div>',
+      ];
+    }
+    else {
+      // but if not in Series, lets remove altogether
+      $form['reservation_repeat_type']['#access'] = FALSE;
+      $form['reservation_repeat_until']['#access'] = FALSE;
+      // and if not part of a series; let's change DELETE button
+      $form['actions']['delete']['#title'] = t('Cancel Reservation');
+    }
+  }
+
+  // this is required to post drupal_messages as this is not in modal tpl by default
+  $form['status_messages'] = [
+    '#type' => 'status_messages',
+    '#weight' => -50,
+  ];
+
+  $lengthDisplay = $form['reservation_length']['widget']['#options'][$length];
+  $form['reservation_heading'] = [
+    '#type' => 'markup',
+    '#weight' => -20,
+    '#markup' => '
+      <h2 class="reservation-h2">' . t('Reservation booking for') . ':</h2><div><strong>' . $bundleName . ': ' . $entity->label() . '</strong></div>
+      <div><strong>' . t('Date') . ': ' . $date . '</strong></div>
+      <div><strong>' . t('Time') . ': ' . $time . '</strong></div>
+      <div><strong>' . t('Length') . ': ' . $lengthDisplay . '</strong></div>
+      <br>',
+  ];
+
+  // always redirect back to reservations calendar page
+  $form['ebundle'] = ['#type' => 'hidden', '#value' => $ebundle];
+  $form['month'] = ['#type' => 'hidden', '#value' => date('m', strtotime($yyyymmdd))];
+  $form['day'] = ['#type' => 'hidden', '#value' => date('d', strtotime($yyyymmdd))];
+  $form['actions']['submit']['#submit'][] = 'reserve_return_to_reservations_page';
+
+  // limit valid lengths so we have no overlaps
+  // this really only applies for EDIT now as we pick length in UI for CREATE
+  $validlengths = reserve_valid_lengths($eid, $ebundle, $yyyymmdd, $t);
+  foreach ($validlengths as $length) {
+    if ($length['is_valid']) {
+      $lengths[] = $length['length'];
+    }
+  }
+  foreach ($form['reservation_length']['widget']['#options'] as $slot => &$option) {
+    if (!in_array($slot, $lengths)) {
+      unset($form['reservation_length']['widget']['#options'][$slot]);
+    }
+  }
+
+  $form['reservation_repeat_until']['#states'] = array(
+    'visible' => array(
+      ':input[name="reservation_repeat_type"]' => array('!value' => '0'),
+    ),
+  );
+
+  return;
+}
+
+/*
+ * redirect Delete confirmation form back to Calendar
+ * there should be a pass arg info to this form like we do from edit form; but until i figure that out..
+ */
+function reserve_form_reserve_reservation_delete_form_alter(array &$form, FormStateInterface $form_state) {
+  // Retrieve an array which contains the path pieces.
+  $refer_path = $_SERVER[HTTP_REFERER];
+  $path_args = explode('/', $refer_path);
+
+  $month = $path_args[6];
+  $day = $path_args[7];
+  $ebundle = $path_args[4];
+
+  $year = reserve_which_year($month, $day);
+  $yyyymmdd = date('Y-m-d', strtotime($year . '-' . $month . '-' . $day));
+
+  $form['ebundle'] = ['#type' => 'hidden', '#value' => $ebundle];
+  $form['month'] = ['#type' => 'hidden', '#value' => date('m', strtotime($yyyymmdd))];
+  $form['day'] = ['#type' => 'hidden', '#value' => date('d', strtotime($yyyymmdd))];
+
+  $form['actions']['submit']['#submit'][] = 'reserve_return_to_reservations_page';
+}
+
+/**
+ * Custom submit handler for login form.
+ */
+function reserve_return_to_reservations_page($form, FormStateInterface $form_state) {
+  $arguments = [
+    'ebundle' => $form_state->getValue('ebundle'),
+    'selected_month' => $form_state->getValue('month'),
+    'selected_day' => $form_state->getValue('day'),
+  ];
+  $form_state->setRedirect('reserve.calendar', $arguments);
+}

reserve.info.yml

@@ -0,0 +1,5 @@
+name: Reserve
+type: module
+description: Reservation system.
+core: 8.x
+package: Reserve

reserve.libraries.yml

@@ -0,0 +1,11 @@
+reserve:
+  version: 1.x
+  css:
+    theme:
+      css/reserve-calendar.css: {}
+  js:
+    js/reserve.js: {}
+  dependencies:
+    - core/jquery
+    - core/drupalSettings
+    - core/drupal.dialog.ajax

reserve.links.action.yml

@@ -0,0 +1,10 @@
+entity.reserve_reservation.add_form:
+  route_name: entity.reserve_reservation.add_form
+  title: 'Add Reservation'
+  appears_on:
+    - entity.reserve_reservation.collection
+entity.reserve_category.add_form:
+  route_name: entity.reserve_category.add_form
+  title: 'Add Reservation Category'
+  appears_on:
+    - entity.reserve_category.collection

reserve.links.menu.yml

@@ -0,0 +1,38 @@
+
+# Reservation menu items definition
+entity.reserve_reservation.collection:
+  title: 'Reservations'
+  route_name: entity.reserve_reservation.collection
+  description: 'List reservations'
+  parent: system.admin_structure
+  
+reserve_reservation.admin.structure.settings:
+  title: Reservation settings
+  description: 'Configure reservations'
+  route_name: reserve_reservation.settings
+  parent: entity.reserve_reservation.collection
+
+# Reservation Category menu items definition
+entity.reserve_category.collection:
+  title: 'Reservation Categories'
+  route_name: entity.reserve_category.collection
+  description: 'List reservation categories'
+  parent: entity.reserve_reservation.collection
+
+reserve_category.admin.structure.settings:
+  title: Reservation Category settings
+  description: 'Configure reservation categories'
+  route_name: reserve_category.settings
+  parent: entity.reserve_category.collection
+
+reserve.admin.system.settings:
+  title: Reserve
+  description: 'Configure Reserve'
+  route_name: reserve.settings
+  parent: 'system.admin_config_system'
+reserve.admin.system.settings.hours:
+  title: Hours
+  description: 'Configure Reserve Hours'
+  route_name: reserve.settings.hours
+  parent: 'reserve.admin.system.settings'
+  weight: -10

reserve.links.task.yml

@@ -0,0 +1,81 @@
+# Reservation routing definition
+reserve_reservation.settings_tab:
+  route_name: reserve_reservation.settings
+  title: 'Settings'
+  base_route: reserve_reservation.settings
+
+entity.reserve_reservation.canonical:
+  route_name: entity.reserve_reservation.canonical
+  base_route: entity.reserve_reservation.canonical
+  title: 'View'
+
+entity.reserve_reservation.edit_form:
+  route_name: entity.reserve_reservation.edit_form
+  base_route: entity.reserve_reservation.canonical
+  title: 'Edit'
+
+entity.reserve_reservation.delete_form:
+  route_name:  entity.reserve_reservation.delete_form
+  base_route:  entity.reserve_reservation.canonical
+  title: Delete
+  weight: 10
+
+# Reservation Category routing definition
+reserve_category.settings_tab:
+  route_name: reserve_category.settings
+  title: 'Settings'
+  base_route: reserve_category.settings
+
+entity.reserve_category.edit_form:
+  route_name: entity.reserve_category.edit_form
+  base_route: entity.reserve_category.canonical
+  title: 'Edit'
+entity.reserve_category.canonical:
+  route_name: entity.reserve_category.canonical
+  base_route: entity.reserve_category.canonical
+  title: 'View'
+entity.reserve_category.delete_form:
+  route_name:  entity.reserve_category.delete_form
+  base_route:  entity.reserve_category.canonical
+  title: Delete
+  weight: 10
+
+# Reserve Settings
+reserve.settings:
+  title: 'Settings'
+  route_name: reserve.settings
+  base_route: reserve.settings
+
+reserve.settings.hours:
+  title: 'Hours'
+  route_name: reserve.settings.hours
+  base_route: reserve.settings
+
+reserve.settings.display:
+  title: 'Display'
+  route_name: reserve.settings.display
+  base_route: reserve.settings
+  weight: 10
+
+reserve.settings.hours.default:
+  title: 'Default Hours'
+  route_name: reserve.settings.hours
+  parent_id: reserve.settings.hours
+
+reserve.settings.hours.daily:
+  title: 'Daily Overrides'
+  route_name: reserve.settings.hours.daily
+  parent_id: reserve.settings.hours
+
+reserve.calendar:
+  title: 'Calendar'
+  route_name: reserve.calendar
+  base_route: reserve.calendar
+
+reserve.myreservation:
+  title: 'My Reservations'
+  route_name: view.reservations.page_2
+  base_route: reserve.calendar
+
+
+

reserve.links.task.yml.bak

@@ -0,0 +1,71 @@
+# Reservation routing definition
+reserve_reservation.settings_tab:
+  route_name: reserve_reservation.settings
+  title: 'Settings'
+  base_route: reserve_reservation.settings
+
+entity.reserve_reservation.canonical:
+  route_name: entity.reserve_reservation.canonical
+  base_route: entity.reserve_reservation.canonical
+  title: 'View'
+
+entity.reserve_reservation.edit_form:
+  route_name: entity.reserve_reservation.edit_form
+  base_route: entity.reserve_reservation.canonical
+  title: 'Edit'
+
+entity.reserve_reservation.delete_form:
+  route_name:  entity.reserve_reservation.delete_form
+  base_route:  entity.reserve_reservation.canonical
+  title: Delete
+  weight: 10
+
+# Reservation Category routing definition
+reserve_categories.settings_tab:
+  route_name: reserve_categories.settings
+  title: 'Settings'
+  base_route: reserve_categories.settings
+
+entity.reserve_category.edit_form:
+  route_name: entity.reserve_category.edit_form
+  base_route: entity.reserve_category.canonical
+  title: 'Edit'
+entity.reserve_category.canonical:
+  route_name: entity.reserve_category.canonical
+  base_route: entity.reserve_category.canonical
+  title: 'View'
+entity.reserve_category.delete_form:
+  route_name:  entity.reserve_category.delete_form
+  base_route:  entity.reserve_category.canonical
+  title: Delete
+  weight: 10
+
+# Reserve Settings
+reserve.settings:
+  title: 'Settings'
+  route_name: reserve.settings
+  base_route: reserve.settings
+
+reserve.settings.hours:
+  title: 'Hours'
+  route_name: reserve.settings.hours
+  base_route: reserve.settings
+
+reserve.settings.display:
+  title: 'Display'
+  route_name: reserve.settings.display
+  base_route: reserve.settings
+  weight: 10
+
+reserve.settings.hours.default:
+  title: 'Default Hours'
+  route_name: reserve.settings.hours
+  parent_id: reserve.settings.hours
+
+reserve.settings.hours.daily:
+  title: 'Daily Overrides'
+  route_name: reserve.settings.hours.daily
+  parent_id: reserve.settings.hours
+
+
+

reserve.module

@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * @file
+ * Contains reserve.module..
+ *
+ * @todo: fix reserve cat field with cardinality of 1
+ *
+ */
+
+use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Entity\BundleEntityFormBase;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\reserve\BundleFormAlter;
+
+define ('RESERVE_SAVE_CONFIRMATION_MSG', t('Configuration settings have been saved'));
+define ('RESERVE_RESET_CONFIRMATION_MSG', t('Configuration settings have been reset to their default values'));
+
+module_load_include('inc', 'reserve', 'reserve');
+module_load_include('inc', 'reserve', 'reserve.series');
+module_load_include('inc', 'reserve', 'reservation');
+
+$GLOBALS['debug'] = false;
+
+/**
+ * Implements hook_help().
+ */
+function reserve_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    // Main module help for the reserve module.
+    case 'help.page.reserve':
+      $output = '';
+      $output .= '<h3>' . t('Overview') . '</h3>';
+      $output .= '<p>' . t('The Reserve module allows for the "booking" of entities. It provides a calendar for each bundle which is set up to be bookable.
+      From this calendar you can see what time slots have been booked as well as select a time slot to book. Many options are provided to make a very flexible
+      booking system.') . '</p>';
+      $output .= '<h3>' . t('Setup') . '</h3>';
+      $output .= '<p>' . t('A few things must be set up before you may use the booking system:') . '</p>
+        <ul>
+        <li>' . t('Create the content bundle which is to be reservable. E.g. Room') . '</li>
+        <li>' . t('Create Reservation Categories as required. E.g. Large, Small. Set required values for each category.') . '</li>
+        <li>' . t('Add the Reservation Category field type to the bundle which you want to make reservable. Select which Reservation Categories
+        will apply to this bundle.') . '</li>
+        <li>' . t('Review the settings under Reserve Settings and modify as required.') . '</li>
+        <li>' . t('Set required permissions.') . '</li>
+        <li>' . t('Finally, define the default times that entities are reservable. You may also set any daily overrides that may be required (optional).') . '</li>
+        </ul>
+        <p>' . t('The booking calendar will now be available at /reserve/{entitytype.bundle}/calendar. E.g. /reserve/node.room/calendar') . '</p>';
+
+      return $output;
+
+    default:
+  }
+}
+
+/**
+ * Implements hook_form_alter().
+ */
+function reserve_form_alter(array &$form, FormStateInterface $form_state, $form_id) {
+  if ($form_state->getFormObject() instanceof BundleEntityFormBase) {
+    (new BundleFormAlter($form_state->getFormObject()->getEntity()))
+      ->formAlter($form, $form_state);
+  }
+  return;
+}
+
+ /**
+ * Implements hook_entity_insert().
+ */
+function reserve_entity_insert(EntityInterface $entity) {
+  reserve_entity_type_save($entity);
+}
+
+/**
+ * Implements hook_entity_update().
+ */
+function reserve_entity_update(EntityInterface $entity) {
+  reserve_entity_type_save($entity);
+}
+
+/**
+ * Helper to save group information.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface $entity
+ *   The entity object.
+ */
+function reserve_entity_type_save(EntityInterface $entity) {
+  $bundle = $entity->id();
+  $definition = \Drupal::entityTypeManager()->getDefinition($entity->getEntityTypeId());
+  $entity_type_id = $definition->getBundleOf();
+}
+
+/**
+ * Implements hook_theme().
+ */
+function reserve_theme($existing, $type, $theme, $path) {
+  return array(
+    'calendar_template' => array(
+      'variables' => array(
+        'date_picker' => NULL,
+        'arrow' => NULL,
+        'date' => NULL,
+        'calendar_text' => NULL,
+        'dates' => NULL,
+        'categories' => NULL,
+        'calendar_header' => NULL,
+        'reservation_instructions' => NULL,
+        'building_hours_display' => NULL,
+      ),
+    ),
+  );
+}

reserve.permissions.yml

@@ -0,0 +1,58 @@
+# Admin
+administer reservations:
+  title: 'Administer Reservations'
+  description: 'Allow access to the administration form to configure Reservations.'
+  restrict access: true
+
+administer reservation categories:
+  title: 'Administer Reservation Categories'
+  description: 'Allow access to the administration form to configure Reservation Categories.'
+  restrict access: true
+
+# Reservations
+add reservations:
+  title: 'Create new Reservations'
+
+add reservations extended:
+  title: 'Create new Reservations (extended)'
+
+edit reservations:
+  title: 'Edit Reservations'
+
+delete reservations:
+  title: 'Delete Reservations'
+
+view published reservations:
+  title: 'View published Reservations'
+
+view unpublished reservations:
+  title: 'View unpublished Reservations'
+
+book over reservation buffer:
+  title: 'Book over reservation buffer'
+
+access reservation overview:
+  title: 'Access the Reservation overview page'
+
+# Categories
+add reservation categories:
+  title: 'Create new Reservation Categories'
+
+edit reservation categories:
+  title: 'Edit Reservation Categories'
+
+delete reservation categories:
+  title: 'Delete Reservation Categories'
+
+view published reservation categories:
+  title: 'View published Reservation Categories'
+
+view unpublished reservation categories:
+  title: 'View unpublished Reservation Categories'
+
+access reservation category overview:
+  title: 'Access the Reservation Category overview page'
+
+permission_callbacks:
+  - Drupal\reserve\Controller\ReservePermissions::permissions
+

reserve.routing.yml

@@ -0,0 +1,61 @@
+# Route name can be used in several places; e.g. links, redirects, and local
+# actions.
+
+reserve.settings:
+  path: '/admin/config/system/reserve'
+  defaults:
+    _form: '\Drupal\reserve\Form\ReserveSettingsForm'
+    _title: 'Reserve Settings'
+  requirements:
+    _permission: 'administer reservation categories'
+
+reserve.settings.hours:
+  path: '/admin/config/system/reserve/hours'
+  defaults:
+    _form: '\Drupal\reserve\Form\ReserveDefaultHoursForm'
+    _title: 'Reserve Settings (Default Hours)'
+  requirements:
+    _permission: 'administer reservation categories'
+
+reserve.settings.hours.daily:
+  path: '/admin/config/system/reserve/hours/daily/{passed_month}'
+  defaults:
+    _form: '\Drupal\reserve\Form\ReserveDailyHoursForm'
+    _title: 'Reserve Settings (Daily Overrides)'
+    passed_month: 'yyyy_mm'
+  requirements:
+    _permission: 'administer reservation categories'
+    passed_month: '20[0-9][0-9]_[0-1][0-9]'
+
+reserve.settings.display:
+  path: '/admin/config/system/reserve/diplay'
+  defaults:
+    _form: '\Drupal\reserve\Form\ReserveDisplayForm'
+    _title: 'Reserve Settings (Display)'
+  requirements:
+    _permission: 'administer reservation categories'
+
+reserve.calendar:
+  path: '/reserve/{ebundle}/calendar/{selected_month}/{selected_day}'
+  defaults:
+    _controller: '\Drupal\reserve\Controller\CalendarController::calendar'
+    _title_callback: '\Drupal\reserve\Controller\CalendarController::calendarTitle'
+    selected_month: ''
+    selected_day: ''
+  requirements:
+    _custom_access: '\Drupal\reserve\Controller\CalendarController::accessCalendarPage'
+
+reserve.reservation.add:
+  path: '/reserve_reservation/add/{month}/{day}/{time}/{id}/{ebundle}'
+  defaults:
+    _entity_form: 'reserve_reservation.default'
+    _title: 'Add Reservation'
+  requirements:
+    _permission: 'access content'
+
+reserve.reservation.add.callback:
+  path: '/reserve/ajax/reservation_add'
+  defaults:
+    _controller: '\Drupal\reserve\Controller\CalendarController::reservationAddModalCallback'
+  requirements:
+    _permission: 'access content'

reserve.schema.yml

@@ -0,0 +1,21 @@
+field.storage_settings.reserve_category_reference:
+  type: mapping
+  label: 'Reserve Category reference field storage settings'
+  mapping:
+    target_type:
+      type: string
+      label: 'Type of entity to reference'
+
+field.field_settings.reserve_category_reference:
+  type: mapping
+  label: 'Reserve Category reference field settings'
+  mapping:
+    handler:
+      type: string
+      label: 'Reference method'
+    handler_settings:
+      type: entity_reference_selection.[%parent.handler]
+      label: 'Reserve Category reference selection plugin settings'
+    access_override:
+      type: boolean
+      label: 'Reserve Cateegories'

reserve.series.inc

@@ -0,0 +1,192 @@
+<?php  
+
+/**
+*     Reservation CRUD for supporting Series
+*/
+
+use Drupal\Core\Render\Markup;
+
+/**
+ * Create REPEATING reservations
+ *
+ *  NOTE: first reservation has aready been saved at this point - we are just saving the others in series
+ *  BUT - we do need to update the original entity with the Series ID
+ *
+* @param mixed $node
+*/
+function reserve_reserve_reservation_insert($entity) {
+
+  // when we do a node_save below; it will hit this hook; so if this routine just did the save lets bail
+  if (isset($entity->saved)){
+    return;
+  }
+
+  $repeat_type = $entity->reservation_repeat_type->getString();
+
+  // if No Repeat, do nothing
+  if (!$repeat_type) {
+    return;
+  }
+
+  $eid = $entity->id();
+  $start =  $entity->reservation_date->getString();
+  $start_yyyy_mm_dd = date('Y-m-d', strtotime($start));
+  $end =  date('Y-m-d', strtotime($entity->reservation_repeat_until->getString()));
+  $time = $entity->reservation_time->getString();
+  $length = $entity->reservation_length->getString();
+  $rid = $entity->reservable_id->getString();
+  $rtype = $entity->reservable_content_type->getString();
+  $ebundle = $rtype . '.' . entity_load($rtype, $rid)->bundle();
+  $day = date('l', strtotime($start));
+  
+  $msg = '';
+  switch ($repeat_type) {
+    // every day until....
+    case 1:
+      $skip = '+1 day';
+      $back = '-1 day';
+      $msg = t('You have booked every day from %start until %end', array('%start' => $start_yyyy_mm_dd, '%end' => $end));
+      break;
+    
+    // this day of the week until..
+    case 2:
+      $skip = '+7 day';
+      $back = '-7 day';
+      $msg = t('You have booked every %day from %start until %end', array('%day' => $day, '%start' => $start_yyyy_mm_dd, '%end' => $end));
+      break;
+  }
+
+  // set NID as Series ID for both the primary entity and the repeat nodes
+  $entity->set('reservation_series_id', $eid);
+
+  // then lets save the original reservation with Series ID but set SAVED so we skip the update hook
+  $entity->saved = true;
+  $entity->save();
+
+  // lets build the rest of the reservations in the series
+  $tmp = $entity->createDuplicate();
+  $date = $start;
+  $failed = array();
+  while (strtotime($date) <= strtotime($back, strtotime($end))) {
+    $date = date('Y-m-d', strtotime($skip, strtotime($date)));
+    
+    // must check to see if next booking is available
+    // the first one we don't check as we could not have picked it if it wasn't
+    if (reserve_is_slot_free($rid, $ebundle, $date, $time, $length)) {
+      $new = $tmp->createDuplicate();
+      $new->set('reservation_date', $date);
+      $new->saved = true;
+      $new->save();
+    }
+    else {
+      $failed[] = $date;
+    }
+  }
+
+  // lets spit out some useful msgs
+  // first clear the msg stating we just created the reservation entity
+  drupal_get_messages('status');
+  drupal_set_message(t('Your reservation series has been booked.'));
+  drupal_set_message($msg);
+  if (count($failed)) {
+    $dates = Markup::create('<br>' . implode('<br>', $failed));
+    drupal_set_message(t('The following dates were not booked due to scheduling conflicts: %dates', array('%dates' => $dates)), 'warning');
+  }
+}
+
+/*
+ * to handle Series edits
+ *
+ * this is only run on the OTHER reservations in series triggered from submitting changes to one of the
+ * reservations in that series
+ *
+ * the changes to which ever reservation is being edited will be done in normal entity_save()
+ *
+ */
+function reserve_reserve_reservation_update($entity) {
+  // when we do a node_save below or when we insert from hook_insert above; it will hit this hook - so lets skip
+  if (isset($entity->saved)){
+    return;
+  }
+
+  $sid = $entity->reservation_series_id->getString();
+  
+  // if not part of a Series or special single only url -> do nothing
+  if (!$sid || isset($_GET['single'])) {
+    return;
+  }
+  
+  // reservation details
+  $start =  $entity->reservation_date->getString();
+  $time = $entity->reservation_time->getString();
+  $length = $entity->reservation_length->getString();
+  $rid = $entity->reservable_id->getString();
+  $rtype = $entity->reservable_content_type->getString();
+  $ebundle = $rtype . '.' . entity_load($rtype, $rid)->bundle();
+  $private = $entity->reservation_private->getString();
+
+  // grab all reservations in this series except the one being submitted
+  $ids = \Drupal::service('entity.query')
+    ->get('reserve_reservation')
+    ->condition('status', TRUE)
+    ->condition('reservation_series_id', $sid)
+    ->condition('id', $entity->id(), '!=')
+    ->execute();
+  $results = \Drupal::entityTypeManager()->getStorage('reserve_reservation')->loadMultiple($ids);
+
+  $failed = array();
+  foreach ($results as $data) {
+    // for now, only allow changing Title, Privacy, Length
+    // first 2 are easy; but to change length we need to check if that period is available and if not delete entry from Series
+    $data->set('name', $entity->getName());
+    $data->set('reservation_private', $private);
+
+    $date = date('Y-m-d', strtotime($data->reservation_date->getString()));
+    if (reserve_is_slot_free($rid, $ebundle, $date, $time, $length)) {
+      $data->set('reservation_length', $length);
+    }
+    // if slot is not available; do not update the length of this reservation
+    // this is different than D7 version - in D7 we simply deleted the reservation; which seems silly.
+    else {
+      $failed[] = $date;
+    }
+    // update this reservation in our series
+    $data->saved = true;
+    $data->save();
+  }
+
+  // lets spit out some useful msgs
+  drupal_set_message(t('Your reservation series has been modified.'));
+  if (count($failed)) {
+    $dates = Markup::create('<br>' . implode('<br>', $failed));
+    drupal_set_message(t('NOTE: The following dates did not have their length changed due to scheduling conflicts: %dates', array('%dates' => $dates)), 'warning');
+  }  
+}
+
+/**
+ *
+ * Handle deleting other reservations in a series (selected reservation should already be handle through entity->delete()
+ *
+ * @param $entity
+ */
+function reserve_reserve_reservation_delete($entity) {
+  if($_SESSION['reserve_delete_type']) {
+    _reserve_series_delete($entity);
+  }
+  return;
+}
+
+function _reserve_series_delete($entity) {
+  $sid = $entity->get('reservation_series_id')->getString();
+  // grab all reservations in this series
+  $ids = \Drupal::service('entity.query')
+    ->get('reserve_reservation')
+    ->condition('reservation_series_id', $sid)
+    ->execute();
+  $results = \Drupal::entityTypeManager()->getStorage('reserve_reservation')->loadMultiple($ids);
+  foreach ($results as $result) {
+    $result->delete();
+  }
+  $title = $entity->get('name')->getString();
+  drupal_set_message(t('The reservation series @title was deleted.', array('@title' => $title)));  
+}

reserve_category.page.inc

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * @file
+ * Contains reserve_category.page.inc.
+ *
+ * Page callback for reservation categories.
+ */
+
+use Drupal\Core\Render\Element;
+use Drupal\Core\Link;
+use Drupal\Core\Url;
+
+/**
+ * Prepares variables for Reservation Category templates.
+ *
+ * Default template: reserve_category.html.twig.
+ *
+ * @param array $variables
+ *   An associative array containing:
+ *   - elements: An associative array containing the user information and any
+ *   - attributes: HTML attributes for the containing element.
+ */
+function template_preprocess_reserve_category(array &$variables) {
+  // Fetch ReserveCategory Entity Object.
+  $reserve_category = $variables['elements']['#reserve_category'];
+
+  // Helpful $content variable for templates.
+  foreach (Element::children($variables['elements']) as $key) {
+    $variables['content'][$key] = $variables['elements'][$key];
+  }
+}

reserve_reservation.page.inc

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * @file
+ * Contains reserve_reservation.page.inc.
+ *
+ * Page callback for reservations.
+ */
+
+use Drupal\Core\Render\Element;
+use Drupal\Core\Link;
+use Drupal\Core\Url;
+
+/**
+ * Prepares variables for Reservation templates.
+ *
+ * Default template: reserve_reservation.html.twig.
+ *
+ * @param array $variables
+ *   An associative array containing:
+ *   - elements: An associative array containing the user information and any
+ *   - attributes: HTML attributes for the containing element.
+ */
+function template_preprocess_reserve_reservation(array &$variables) {
+  // Fetch ReserveReservation Entity Object.
+  $reserve_reservation = $variables['elements']['#reserve_reservation'];
+
+  // Helpful $content variable for templates.
+  foreach (Element::children($variables['elements']) as $key) {
+    $variables['content'][$key] = $variables['elements'][$key];
+  }
+}

src/BundleFormAlter.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\field\Entity\FieldConfig;
+
+/**
+ * Helper for reserve_form_alter().
+ */
+class BundleFormAlter {
+
+  /**
+   * Entity type definition.
+   *
+   * @var \Drupal\Core\Entity\ContentEntityTypeInterface
+   */
+  protected $definition;
+
+  /**
+   * The entity bundle.
+   *
+   * @var string
+   */
+  protected $bundle;
+
+  /**
+   * The bundle label.
+   *
+   * @var string
+   */
+  protected $bundleLabel;
+
+  /**
+   * The entity type ID.
+   *
+   * @var string
+   */
+  protected $entityTypeId;
+
+  /**
+   * The form entity which has been used for populating form element defaults.
+   *
+   * @var \Drupal\Core\Entity\EntityInterface
+   */
+  protected $entity;
+
+  /**
+   * Construct a BundleFormAlter object.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity object.
+   */
+  public function __construct(EntityInterface $entity) {
+    $this->entity = $entity;
+  }
+
+  /**
+   * This is a helper for og_ui_form_alter().
+   *
+   * @param array $form
+   *   The form variable.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state object.
+   */
+  public function formAlter(array &$form, FormStateInterface $form_state) {
+    $this->prepare($form, $form_state);
+    $this->addReserveCategories($form, $form_state);
+  }
+  
+    /**
+   * Prepares object properties and adds the og details element.
+   *
+   * @param array $form
+   *   The form variable.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state object.
+   */
+  protected function prepare(array &$form, FormStateInterface $form_state) {
+    // Example: article.
+    $this->bundle = $this->entity->id();
+    // Example: Article.
+    $this->bundleLabel = Unicode::lcfirst($this->entity->label());
+    $this->definition = $this->entity->getEntityType();
+    // Example: node.
+    $this->entityTypeId = $this->definition->getBundleOf();
+
+    $form['reserve'] = [
+      '#type' => 'details',
+      '#title' => t('Reserve'),
+      '#collapsible' => TRUE,
+      '#group' => 'additional_settings',
+      '#description' => t('If any Reserve Categories are selected here; this bundle will be reservable.'),
+    ];
+  }
+
+  /**
+   * Adds the "is group?" checkbox.
+   */
+  protected function addReserveCategories(array &$form, FormStateInterface $form_state) {
+    $options = array('big', 'small');
+    $form['reserve']['reserve_categories'] = [
+      '#type' => 'checkboxes',
+      '#title' => t('Categories'),
+      '#options' => array_combine($options, $options),
+      //'#default_value' => Og::isGroup($this->entityTypeId, $this->bundle),
+      
+    ];
+  }
+
+}

src/Controller/CalendarController.php

@@ -0,0 +1,665 @@
+<?php
+namespace Drupal\reserve\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Drupal\Core\Link;
+use Drupal\Core\Url;
+use Drupal\Core\Render\Markup;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Drupal\reserve\Entity\ReserveReservation;
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Session\AccountInterface;
+
+/**
+ * Provides route responses for the Example module.
+ */
+class CalendarController extends ControllerBase {
+
+  /**
+   * Returns a simple page.
+   *
+   * Param: $ebundle, e.g. node.room
+   *
+   * @return array
+   *   A simple renderable array.
+   */
+  public function calendar($ebundle, $selected_month = null, $selected_day = null) {
+    $ebundles = reserve_get_reserve_bundles();
+    if(!in_array($ebundle, $ebundles)) {
+      throw new NotFoundHttpException();
+    }
+    else {
+      return $this->getBundleCalendar($ebundle, $selected_month, $selected_day);
+    }
+  }
+
+  public function calendarTitle($ebundle) {
+    $bundle = ebundle_split($ebundle, 'bundle');
+    return t('@bundle Calendar', array('@bundle' => ucwords($bundle)));
+  }
+
+  private function getBundleCalendar($ebundle, $selected_month = null, $selected_day = null) {
+    $config = \Drupal::config('reserve.settings');
+    // likely no need for this as not used anywhere else; but maybe for external modules
+    global $yyyy_mmdd;
+
+    //$entity_type = ebundle_split($ebundle, 'type');
+    //$bundle = ebundle_split($ebundle, 'bundle');
+    $category_field = reserve_category_fields($ebundle);
+
+    // dates are now keyed by Cat ID; but we only need one of these to build calendar but make sure its the one which starts earliest
+    $datesbycat = reserve_dates($ebundle, $selected_month, $selected_day);
+    $categories = reserve_categories($ebundle);
+
+    // allow other modules to alter the categories
+    \Drupal::moduleHandler()->alter('reserve_categories', $categories);
+
+    // if no Categories left; we should not bother with the rest of this
+    if (!count($categories)) {
+      drupal_set_message(t('There are no configured Reserve Categories. Please contact the System Administrator'), 'warning');
+      return '';
+    }
+
+    $earliest = $this->reserve_earliest_category($categories);
+    $dates = $datesbycat[$earliest];
+
+    // Determine which day has been selected by the user. If the user has entered a url that specifies a day outside of the
+    // allowable reservation window, then set the current day as the selected day.
+    $yyyy_mmdd = $dates[0]['yyyymmdd'];
+    foreach ($dates as $day) {
+      if ($day['selected']) {
+        $yyyy_mmdd = $day['yyyymmdd'];
+      }
+    }
+    if ($yyyy_mmdd == $dates[0]['yyyymmdd']) {
+      $dates[0]['selected'] = TRUE;
+      $dates[0]['today'] = TRUE;
+    }
+
+    // a bit hacky; but we need to store what the calendar is using for its date so we can use this in theme functions later
+    //$_SESSION['reservations_current_day'] = $yyyy_mmdd;
+
+    // If the day being displayed is today, only display time slots that are later than the current time minus two hours.
+    $today_displayed = FALSE;
+    foreach ($dates as $day) {
+      if (($day['selected']) && $day['today']) {
+        $today_displayed = TRUE;
+      }
+    }
+    if ($today_displayed) {
+      $hours = reserve_hours('limited');
+    }
+    else {
+      $hours = reserve_hours();
+    }
+
+    // Determine the open hours (display version) for the date selected by the user.
+    $building_hours_day = reserve_facility_hours($yyyy_mmdd);
+    $building_hours_display = $building_hours_day['display'];
+
+    // For each time slot, determine if the rooms are open or closed.
+    $int_first_shift_open = intval($building_hours_day['first_shift_open']);
+    $int_first_shift_close = intval($building_hours_day['first_shift_close']);
+    $int_second_shift_open = intval($building_hours_day['second_shift_open']);
+    $int_second_shift_close = intval($building_hours_day['second_shift_close']);
+    $open_24 = $building_hours_day['open_24_hours'];
+    $x = 0;
+    $buffer = $config->get('show_before_after_hours') * 100;
+    foreach ($hours as $time_slot) {
+      $int_time_slot_time = intval($time_slot['time']);
+      if ($building_hours_day['open_24_hours']) {
+        $time_slot['open'] = TRUE;
+      }
+      elseif ((($int_time_slot_time >= $int_first_shift_open) && ($int_time_slot_time < $int_first_shift_close)) ||
+        (($int_time_slot_time >= $int_second_shift_open) && ($int_time_slot_time < $int_second_shift_close))) {
+        $time_slot['open'] = TRUE;
+      }
+      else {
+        $time_slot['open'] = FALSE;
+      }
+
+      // if not open ALL day let's limit display to start just before first open shift (or 2nd if only one used)
+      // this assume you must have 1st shift defined and possible 2nd (i.e. can't define only 2nd shift)
+      if (!$open_24 && $buffer != 300) {
+        if ($int_first_shift_open < 9999 && ($hours[$x]['time'] < $int_first_shift_open - $buffer)) {
+          unset($hours[$x]);
+        }
+        else {
+          $hours[$x] = $time_slot;
+        }
+        // and do the same for closing
+        if (isset($hours[$x])) {
+          if ($int_second_shift_close < 9999) {
+            if ($hours[$x]['time'] >= $int_second_shift_close + $buffer) {
+              unset($hours[$x]);
+            }
+          }
+          elseif ($int_first_shift_close < 9999) {
+            if ($hours[$x]['time'] >= $int_first_shift_close + $buffer) {
+              unset($hours[$x]);
+            }
+          }
+        }
+      }
+      else {
+        $hours[$x] = $time_slot;
+      }
+      $x++;
+    }
+    $times = reserve_times();
+    $entities = reserve_entities($ebundle);
+
+    // Initialize the $reservations array.
+    $reservations = array();
+    foreach ($entities as $entity) {
+      $entity_name = $entity->label();
+      foreach ($hours as $time_slot) {
+        $time = $time_slot['time'];
+        $reservations[$entity->id()][$time] = array(
+          'time' => $time,
+          'display' => $time_slot['display'],
+          'class' => $time_slot['class'],
+          'id' => '',
+          'booked' => FALSE,
+          'start' => FALSE,
+          'end' => FALSE,
+          'user' => '',
+          'name' => '',
+        );
+      }
+    }
+
+    $results = array();
+    $ids = \Drupal::service('entity.query')
+      ->get('reserve_reservation')
+      ->condition('status', TRUE)
+      ->condition('reservation_date', $yyyy_mmdd . '%', 'like')
+      ->condition('reservation_ebundle', $ebundle)
+      //->sort('reservation_time', 'DESC')
+      //->sort('reservations_display_order', 'ASC');
+      ->accessCheck(FALSE)
+      ->execute();
+
+    $results = \Drupal::entityTypeManager()->getStorage('reserve_reservation')->loadMultiple($ids);
+
+    foreach ($results as $data) {
+      $id = $data->id();
+      $time = $data->reservation_time->getString();
+      $rid = $data->reservable_id->getString();
+      $name = $data->label();
+      $user = $data->getOwner();
+      $reservations[$rid][$time]['booked'] = TRUE;
+      $reservations[$rid][$time]['class'] .= ' booked';
+      $reservations[$rid][$time]['name'] = $name;
+      $reservations[$rid][$time]['user_name'] = $user->getDisplayName();
+      $reservations[$rid][$time]['id'] = $id;
+      $reservations[$rid][$time]['series_id'] = $data->reservation_series_id->getString() ? $data->reservation_series_id->getString() : '';
+      $reservations[$rid][$time]['user'] = $user->id();
+      $reservations[$rid][$time]['blocked'] = $data->reservation_private->getString() ? $data->reservation_private->getString() : FALSE;
+
+      // add rest of slots as booked for the length of this reservation
+      $length = $data->reservation_length->getString();;
+      $time_slots = $length / 30;
+      $reservations[$rid][$time]['slots'] = $time_slots;
+      $remainder = $length % 30;
+      if ($remainder > 1) {
+        $time_slots++;
+      }
+      $key = array_search($time, $times);
+      $x = 2;
+      while ($x <= $time_slots) {
+        $key++;
+        $next_time = $times[$key];
+        $reservations[$rid][$next_time]['booked'] = TRUE;
+        $reservations[$rid][$next_time]['class'] .= ' booked';
+        $x++;
+        // reservation time slots can't go passed midnight; i.e. slot 47
+        if ($key == 47) {
+          break;
+        }
+      }
+
+      // add in pre/post buffer for setup/takedown (rev 7.x-1.3+)
+      //  - if the slot is part of buffer we add "setup" to class
+      //  - if we don't have admin rights; we also mark it as booked so no one can book in these slots
+      $category = $categories[$entities[$rid]->$category_field->getString()];
+      $preslots = $category['prebuffer'] / 30;
+      $postslots = $category['postbuffer'] / 30;
+      $startkey = array_search($reservations[$rid][$time]['time'], $times);
+      $endkey = $startkey + $time_slots;
+      $k = $startkey - $preslots;
+      $bookover = \Drupal::currentUser()->hasPermission('book over reservation buffer');
+      while ($k < $startkey) {
+        if (!$reservations[$rid][$times[$k]]['booked']) {
+          $reservations[$rid][$times[$k]]['class'] .= ' setup';
+        }
+        $reservations[$rid][$times[$k]]['booked'] = $bookover ? $reservations[$rid][$times[$k]]['booked'] : true;
+        $k++;
+      }
+      $k = $endkey;
+      while ($k < $endkey + $postslots) {
+        if (!$reservations[$rid][$times[$k]]['booked']) {
+          $reservations[$rid][$times[$k]]['class'] .= ' setup';
+        }
+        $reservations[$rid][$times[$k]]['booked'] = $bookover ? $reservations[$rid][$times[$k]]['booked'] : true;
+        $k++;
+      }
+    }
+
+    $vars = array(
+      'ebundle' => $ebundle,
+      'dates' => $dates,
+      'categories' => $categories,
+      'reservations' => $reservations,
+      'hours' => $hours,
+      'rooms' => $entities,
+      'user_reservations' => reserve_user_reservations(),
+    );
+
+    // @todo: should do something here with render array and tpl file
+    $variables = $this->calenderPage($vars);
+    $variables['#theme'] = 'calendar_template';
+    $variables['#attached']['library'] = 'reserve/reserve';
+    $variables['#building_hours_display'] = $building_hours_display;
+
+    return $variables;
+  }
+
+   /**
+   * Theme the reservation calendar page.
+   *
+   * @global object $user
+   *   Drupal user object.
+   * @global type $base_url
+   *   Application base url.
+   *
+   * @param array $dates
+   *   An array containing information about all the possible days for which a
+   *   reservtion can be made.
+   * @param array $categories
+   *   An array of all the room categories.
+   * @param array $reservations
+   *   An array representing all the reservations that have been made for the
+   *   day that is being displayed on the calendar.
+   * @param array $hours
+   *   An array representing every half hour time slot in a single day.
+   * @param string $building_hours_display
+   *   A user friendly string of the open hours for the day being displayed
+   *   on the calendar.
+   * @param array $rooms
+   *   An array representing all of the ENTITIES that can be reserved.
+   * @param array $user_reservations
+   *   An array representing the current user's reservations for the allowable
+   *   reservation period.
+   *
+   * @return string
+   *   The html for displaying the page.
+   */
+  private function calenderPage($vars) {
+    /**
+     * @var $ebundle
+     * @var $dates
+     * @var $categories
+     * @var $reservations
+     * @var $hours
+     * @var $building_hours_display
+     * @var $rooms
+     * @var $user_reservations
+     */
+    extract($vars);
+
+    if (!count($rooms)) {
+      $this->messenger()->addError(t('You will need to first add entities which can be reserved.'));
+      throw new NotFoundHttpException();
+    }
+
+    global $base_url;
+    $user = \Drupal::currentUser();
+    $extended = \Drupal::currentUser()->hasPermission('add reservations extended');
+    $config = \Drupal::config('reserve.settings');
+    $category_field = reserve_category_fields($ebundle);
+    $clearimg = '<img src="' . base_path() . drupal_get_path('module', 'reserve') . '/images/clear.png" />';
+    $modal = ['attributes' => [
+      'class' => ['use-ajax'],
+      'data-dialog-type' => 'modal',
+      'data-dialog-options' => json_encode(['width' => 700])
+    ]];
+
+    $entity_type = ebundle_split($ebundle, 'type');
+    $bundle = ebundle_split($ebundle, 'bundle');
+
+    // to support minimum adv booking per category; let's get available dates per cat
+    $datespercat = reserve_dates($ebundle,null, null, true);
+
+    // pass some variables to JS
+    $format = strtolower($config->get('date_format') ? $config->get('date_format') : 'y/m/d');
+    $variables['#attached']['drupalSettings']['reserve']['dateFormat'] = $format;
+    $variables['#attached']['drupalSettings']['reserve']['ebundle'] = $ebundle;
+    $max_length = $extended ?
+      ($config->get('reservation_max_length_admin') ? $config->get('reservation_max_length_admin') : 120) :
+      ($config->get('reservation_max_length_standard') ? $config->get('reservation_max_length_standard') : 120);
+    $variables['#attached']['drupalSettings']['reserve']['maxLength'] = $max_length;
+
+    // Determine which date has been selected by the user.
+    foreach ($dates as $day) {
+      if ($day['selected'] == TRUE) {
+        $day_of_week = $day['day-of-week'];
+        $month_number = $day['month-number'];
+        $month = $day['month'];
+        $xday = $day['day'];
+        $year = $day['year'];
+        $yyyymmdd = $day['yyyymmdd'];
+      }
+    }
+
+    $variables['#calendar-text'] = $config->get('calendar_text');
+    $variables['#reserve_room_instructions_text'] = $config->get('reserve_instructions') ? $config->get('reserve_instructions') :
+      t('To make a reservation, click on the desired time/day in the calendar below. You will be asked to login.');
+    $variables['#arrow'] = base_path() . drupal_get_path('module', 'reserve') . '/images/arrow-icon.png';
+    $variables['#date'] = format_date(strtotime($month . ' ' . $xday . ', ' . $year), 'custom', 'l, F d, Y');
+    $variables['#date_picker'] = \Drupal::formBuilder()->getForm('Drupal\reserve\Form\CalendarDatePicker');
+
+    $field = reserve_category_fields($ebundle);
+    $fconfig = \Drupal\field\Entity\FieldConfig::loadByName($entity_type, $bundle, $field)->getSettings();
+    $variables['#calendar_header'] = $fconfig['calendar_header'];
+    $variables['#reservation_instructions'] = $fconfig['reservation_instructions'];
+
+    // Bundle name (or Entity Type name if no bundles)
+    $bundle_info = \Drupal::service("entity_type.bundle.info")->getAllBundleInfo();
+    $bundle = $bundle_info[current($rooms)->getEntityTypeId()][current($rooms)->bundle()]['label'];
+
+    // Reservation calendar grid:
+    //
+    // Each block on the grid is assigned one (or more) of the following classes:
+    //
+    // closed - the building is closed;
+    // booked - the building is open and the time slot has been reserved;
+    // open - the building is open, the time slot has not been reserved, but the user must login to reserve the time slot;
+    // reservable - the building is open, the time slot has not been reserved and the user is able to reserve the time slot.
+    // setup - buffer zones added before/after bookings to allow for setup/takedown (per category)
+    //
+
+    // Panel container.
+
+    // If the user is logged in, the class for each unbooked time slot is 'reservable'.  If the user is not logged in, the class is 'open'.
+    // Only logged in users can click a block of time to open the reservation form.
+    $unbooked_class = ($user->id()) ? 'reservable' : 'open';
+
+    // Create a tab for each room category.  Each tab contains a grid of time slots and rooms.
+    $i = 0;
+    foreach ($categories as $index => $category) {
+      $table = array();
+
+      // Category TABS
+      $categories[$index]['active'] = ($i == 0) ? 'active' : '';
+      $categories[$index]['tag'] = strtolower(preg_replace('/[^a-zA-Z0-9-]+/', '-', $category['title']));
+
+      // Show the first tab and hide all others.
+      //// @todo: use JS to set active based on anchor
+      $categories[$index]['show'] = ($i == 0) ? 'show' : 'hide';
+
+      $i++;
+      $r = 0; $c = 0;
+
+      // Date and building hours.
+      $flipped = $config->get('calendar_flipped');
+      $orientclass = $flipped ? 'orient-horiz' : 'orient-vert';
+
+      $table[$r][$c] = '<li class="room-info">' . $bundle . '</li>' . "\n";
+      $r++;
+
+      // Available hours column.
+      foreach ($hours as $time_slot) {
+        $time_display = ($time_slot['class'] == 'odd') ? t($time_slot['display']) : "";
+        $table[$r][$c] = '<li class="' . $time_slot['class'] . ' timeslot" time="' . $time_slot['time'] . '">' . $time_display . '</li>' . "\n";
+        $r++;
+      }
+      $table[$r][$c] = '<li class="room-info room-info-footer">' . $bundle . '</li>' . "\n";
+      $r++;
+
+      // Column for each room in the category.
+      $rooms_per_category = 0;
+      foreach ($rooms as $room) {
+        $rid = $room->id();
+        // Count the number of rooms in the selected category.
+        if ($room->$category_field->getString() == $category['id']) {
+          $rooms_per_category++;
+        }
+        $room_name = $room->label();
+        $room_link = Link::fromTextAndUrl($room_name, Url::fromUri('internal:/' . $entity_type . '/' . $rid))->toString();
+
+        // use qtip if we have it
+        if (\Drupal::moduleHandler()->moduleExists('qtip')) {
+          $variables['#room_desc'] = $room->body->getString();
+          $room_info = '<span class="qtip-link"><span class="qtip-tooltip">' . $room_desc .  '</span>' . $room_link . '</span>';
+        }
+        else {
+          $room_info = $room_link;
+        }
+
+        if ($room->$category_field->getString() == $category['id']) {
+          $c++; $r = 0;
+
+          // Room name
+          $cell = '<li class="room-info">' . $room_info . '</li>';
+          $r++;
+
+          // Populate each time slot.
+          foreach ($hours as $time_slot) {
+            $r++;
+            $time = $time_slot['time'];
+            $open = $time_slot['open'];
+
+            // lets use slot class from reservation if it is set
+            $slotclass = isset($reservations[$rid][$time_slot['time']]['class']) ? $reservations[$rid][$time_slot['time']]['class'] : $time_slot['class'];
+
+            // to support min adv booking per cat; let's simply mark all slots as closed for dates not available to this user for this cat
+            if (!isset($datespercat[$category['id']][$yyyymmdd])) {
+              $open = false;
+            }
+
+            // Determine if the building is open or closed for this time slot.
+            if ($open) {
+              $booked_class = ($reservations[$rid][$time]['booked']) ? '' : $unbooked_class;
+            }
+            else {
+              $booked_class = 'closed';
+            }
+            // The time slot can be reserved by the current user.
+            $viewable_class = '';
+            $widthclass = '';
+            if ($booked_class == 'reservable' && $user->hasPermission('add reservations')) {
+              $link = Link::fromTextAndUrl(
+                Markup::create($clearimg),
+                Url::fromUri('internal:/reserve_reservation/add/' .
+                  $month_number . '/' . $xday . '/' . $time_slot['time'] . '/' . $rid . '/' . $ebundle, $modal))
+                ->toString();
+            }
+            // The time slot can be reserved, but the user must login first.
+            elseif ($booked_class == 'open') {
+              $link = Link::fromTextAndUrl(
+                Markup::create($clearimg),
+                Url::fromUri('internal:/user/login?destination=/reserve_reservation/add/' .
+                  $month_number . '/' . $xday . '/' . $time_slot['time'] . '/' . $rid . '/' . $ebundle, $modal))
+                ->toString();
+            }
+            elseif ($booked_class == 'closed') {
+              $link = '';
+            }
+            else {
+              // if the slot has no ID this means it is the latter slots of the booking
+              $viewable_class = '';
+              $link = '';
+
+              // The time slot has a reservation that can be edited by the current user.
+              if ($id = $reservations[$rid][$time]['id']) {
+                $reservation = entity_load('reserve_reservation', $id);
+                $viewable_class = $reservation->access('update') ? 'viewable' : '';
+                if ($viewable_class == 'viewable') {
+                  $options = array_merge_recursive($modal, array(
+                    'attributes' => array(
+                      'title' => $reservations[$rid][$time]['name'],
+                      'class' => 'booking-span'),
+                    'absolute' => TRUE,
+                  ));
+                  $link = Link::fromTextAndUrl(
+                    $reservations[$rid][$time]['name'],
+                    Url::fromUri('internal:/reserve_reservation/' . $id . '/edit', $options))
+                    ->toString();
+                }
+
+                // The time slot has a reservation that cannot be viewed by the current user. and we are NOT allowed to see the Title
+                else if (isset($reservations[$rid][$time]['blocked']) && $reservations[$rid][$time]['blocked']) {
+                  $link = t('Booked');
+                }
+
+                // The time slot has a reservation that cannot be edited by the current user. but we are allowed to see the Title
+                else {
+                  $link = $reservations[$rid][$time]['name'];
+                }
+              }
+
+              $slots = isset($reservations[$rid][$time]['slots']) ? $reservations[$rid][$time]['slots'] : '';
+              $widthclass = $slots ? 'colspan' . $reservations[$rid][$time]['slots'] : '';
+            }
+
+            // allow other modules to modify the $link
+            \Drupal::moduleHandler()->alter('reserve_reservations_link', $link, $reservations[$rid][$time]);
+
+            // allow other modules to add a custom class to slots
+            $custom_class = '';
+            \Drupal::moduleHandler()->alter('reserve_reservations_custom_class', $custom_class, $reservations[$rid][$time]);
+
+            // add div wrapper to display better
+            $link = $link ? '<div class="booking-span">' . $link . '</div>' : '';
+
+            // we used book class to determine if linked or not; which we needed for pre/post slots as well as actual reservation slots
+            // but we don't want to show booked class now for the slots which are just buffer slots
+            if (stristr($slotclass, 'setup')) {
+              $booked_class = '';
+            }
+
+            if ($reservations[$rid][$time]['id']) {
+              $ingroup = true;
+              $numslots = $reservations[$rid][$time]['slots'];
+              if ($reservations[$rid][$time]['series_id']) {
+                $cell .= '<div class="reserve-group reserve-series">';
+              }
+              else {
+                $cell .= '<div class="reserve-group">';
+              }
+              $numslots--;
+            }
+
+            $cell .= '<li class="' . $slotclass . ' ' . $booked_class . ' ' . $custom_class . ' ' .
+              $viewable_class .  ' ' . $widthclass . '">' . $link . '</li>' . "\n";
+
+            if (isset($ingroup) && $ingroup) {
+              if ($numslots) {
+                $numslots--;
+              }
+              else {
+                $cell .= '</div>';
+                $ingroup = false;
+              }
+            }
+          }
+
+          $table[$r][$c] = $cell;
+
+          // Room name and capacity.
+          $r++;
+          $table[$r][$c] = '<li class="room-info">' . $room_info . '</li>' . "\n";
+
+        }
+      }
+
+      // remove extra table labels based on admin setting
+      $compressed = false;
+      if ($config->get('calendar_compressed_labels')) {
+        $compressed = true;
+      }
+
+      // dump our table contents in std or flipped orientation
+      if ($flipped) {
+        $table = $this->reserve_transpose($table);
+        $m = $r;
+        $n = $c;
+      }
+      else {
+        $m = $c;
+        $n = $r;
+      }
+
+      // @todo: this should be done as variables passed to twig
+      $table_markup = '';
+      for ($x = 0; $x <= $m; $x++){
+        if ($flipped && $compressed && ($x == 1 || $x == $m || $x == $m - 1)) continue;
+        $table_markup .= '<div class="grid-column hours-column">
+          <ul>
+         ';
+        for ($y = 0; $y <= $n; $y++) {
+          if (!$flipped && $compressed && ($y == 1 || $y == $n || $y == $n - 1)) continue;
+          if (isset($table[$y][$x])) {
+            $table_markup .= $table[$y][$x];
+          }
+        }
+        $table_markup .= '</ul>
+          </div>
+         ';
+      }
+
+      if ($rooms_per_category) {
+        $categories[$index]['table'] = Markup::create($table_markup);
+      }
+      else {
+        $nothing_to_book = t('There are no %bundles to book in this category. You will need to assign this Reserve Category to at least 1 %bundle.',
+          ['%bundles' => $bundle . 's', '%bundle' => $bundle]);
+        $categories[$index]['table'] = Markup::create('<strong>' . $nothing_to_book . '</strong>' . $table_markup);
+      }
+    }
+
+    $variables['#categories'] = $categories;
+
+    // if we have no bookable entities, lets put out helpful message
+    // @todo - possibly this could be done much earlier and then skip alot of the code above; but just processing empty arrays so likely not a big deal
+
+    return $variables;
+  }
+
+  private function reserve_transpose($array) {
+    array_unshift($array, null);
+    return call_user_func_array('array_map', $array);
+  }
+
+  private function reserve_earliest_category($categories) {
+    $earliest = 1000;
+    $extended = \Drupal::currentUser()->hasPermission('add reservations extended');
+    $catmin = $extended ? 'minadvext' : 'minadvstd';
+    foreach ($categories as $cat) {
+      if ($cat[$catmin] < $earliest) {
+        $earliest = $cat[$catmin];
+        $result = $cat['id'];
+      }
+    }
+    return $result;
+  }
+
+  public function reservationAddModalCallback() {
+    $response = new jsonResponse();
+
+    $entity = ReserveReservation::create();
+    $editForm = \Drupal::service('entity.form_builder')->getForm($entity, 'default');
+    $form = \Drupal::service('renderer')->renderPlain($editForm);
+
+    $response->setData($form);
+
+    return $response;
+  }
+
+  public function accessCalendarPage(AccountInterface $account, $ebundle) {
+    return AccessResult::allowedIf($account->hasPermission('access calendar for ' . $ebundle));
+  }
+
+}

src/Controller/ReservePermissions.php

@@ -0,0 +1,60 @@
+<?php
+
+
+namespace Drupal\reserve\Controller;
+
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class ReservePermissions implements ContainerInjectionInterface {
+
+  use StringTranslationTrait;
+
+  /**
+   * The entity manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Constructs a TaxonomyViewsIntegratorPermissions instance.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   */
+  public function __construct(EntityManagerInterface $entity_manager) {
+    $this->entityManager = $entity_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static($container->get('entity.manager'));
+  }
+
+  /**
+   * Get permissions for Taxonomy Views Integrator.
+   *
+   * @return array
+   *   Permissions array.
+   */
+  public function permissions() {
+    $permissions = [];
+
+    $ebundles = ebundles_formatted();
+
+    foreach ($ebundles as $ebundle => $bundle) {
+      $permissions += [
+        'access calendar for ' . $ebundle => [
+          'title' => $this->t('Allow access to the calendar for ' . $bundle),
+        ]
+      ];
+    }
+
+    return $permissions;
+  }
+}

src/Entity/ReserveCategory.php

@@ -0,0 +1,222 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Entity\ContentEntityBase;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the Reservation Category entity.
+ *
+ * @ingroup reserve
+ *
+ * @ContentEntityType(
+ *   id = "reserve_category",
+ *   label = @Translation("Reservation Category"),
+ *   handlers = {
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\reserve\ReserveCategoryListBuilder",
+ *     "views_data" = "Drupal\reserve\Entity\ReserveCategoryViewsData",
+ *     "translation" = "Drupal\reserve\ReserveCategoryTranslationHandler",
+ *
+ *     "form" = {
+ *       "default" = "Drupal\reserve\Form\ReserveCategoryForm",
+ *       "add" = "Drupal\reserve\Form\ReserveCategoryForm",
+ *       "edit" = "Drupal\reserve\Form\ReserveCategoryForm",
+ *       "delete" = "Drupal\reserve\Form\ReserveCategoryDeleteForm",
+ *     },
+ *     "access" = "Drupal\reserve\ReserveCategoryAccessControlHandler",
+ *     "route_provider" = {
+ *       "html" = "Drupal\reserve\ReserveCategoryHtmlRouteProvider",
+ *     },
+ *   },
+ *   base_table = "reserve_category",
+ *   data_table = "reserve_category_field_data",
+ *   translatable = TRUE,
+ *   admin_permission = "administer reservation categories",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "name",
+ *     "uuid" = "uuid",
+ *     "uid" = "user_id",
+ *     "langcode" = "langcode",
+ *     "status" = "status",
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/structure/reserve_category/{reserve_category}",
+ *     "add-form" = "/admin/structure/reserve_category/add",
+ *     "edit-form" = "/admin/structure/reserve_category/{reserve_category}/edit",
+ *     "delete-form" = "/admin/structure/reserve_category/{reserve_category}/delete",
+ *     "collection" = "/admin/structure/reserve_category",
+ *   },
+ *   field_ui_base_route = "reserve_category.settings"
+ * )
+ */
+class ReserveCategory extends ContentEntityBase implements ReserveCategoryInterface {
+
+  use EntityChangedTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preCreate(EntityStorageInterface $storage_controller, array &$values) {
+    parent::preCreate($storage_controller, $values);
+    $values += array(
+      'user_id' => \Drupal::currentUser()->id(),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postCreate(EntityStorageInterface $storage) {
+    $this->newRevision = TRUE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->get('name')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setName($name) {
+    $this->set('name', $name);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCreatedTime() {
+    return $this->get('created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setCreatedTime($timestamp) {
+    $this->set('created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwner() {
+    return $this->get('user_id')->entity;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwnerId() {
+    return $this->get('user_id')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwnerId($uid) {
+    $this->set('user_id', $uid);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwner(UserInterface $account) {
+    $this->set('user_id', $account->id());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPublished() {
+    return (bool) $this->getEntityKey('status');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPublished($published) {
+    $this->set('status', $published ? TRUE : FALSE);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['user_id'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Authored by'))
+      ->setDescription(t('The user ID of author of the Reservation Category entity.'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'user')
+      ->setSetting('handler', 'default')
+      ->setTranslatable(TRUE)
+      ->setDisplayOptions('view', array(
+        'label' => 'hidden',
+        'type' => 'author',
+        'weight' => 0,
+      ))
+      ->setDisplayOptions('form', array(
+        'type' => 'entity_reference_autocomplete',
+        'weight' => 5,
+        'settings' => array(
+          'match_operator' => 'CONTAINS',
+          'size' => '60',
+          'autocomplete_type' => 'tags',
+          'placeholder' => '',
+        ),
+      ))
+      ->setDisplayConfigurable('form', true)
+      ->setDisplayConfigurable('view', true);
+
+    $fields['name'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Name'))
+      ->setDescription(t('The name of the Reservation Category entity.'))
+      ->setSettings(array(
+        'max_length' => 50,
+        'text_processing' => 0,
+      ))
+      ->setDefaultValue('')
+      ->setDisplayOptions('view', array(
+        'label' => 'above',
+        'type' => 'string',
+        'weight' => -4,
+      ))
+      ->setDisplayOptions('form', array(
+        'type' => 'string_textfield',
+        'weight' => -4,
+      ))
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['status'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Publishing status'))
+      ->setDescription(t('A boolean indicating whether the Reservation Category is published.'))
+      ->setDefaultValue(TRUE);
+
+    $fields['created'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Created'))
+      ->setDescription(t('The time that the entity was created.'));
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the entity was last edited.'));
+
+    return $fields;
+  }
+
+}

src/Entity/ReserveCategoryInterface.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * Provides an interface for defining reservation categories.
+ *
+ * @ingroup reserve
+ */
+interface ReserveCategoryInterface extends  ContentEntityInterface, EntityChangedInterface, EntityOwnerInterface {
+
+  // Add get/set methods for your configuration properties here.
+
+  /**
+   * Gets the Reservation Category name.
+   *
+   * @return string
+   *   Name of the Reservation Category.
+   */
+  public function getName();
+
+  /**
+   * Sets the Reservation Category name.
+   *
+   * @param string $name
+   *   The Reservation Category name.
+   *
+   * @return \Drupal\reserve\Entity\ReserveCategoryInterface
+   *   The called Reservation Category entity.
+   */
+  public function setName($name);
+
+  /**
+   * Returns the Reservation Category published status indicator.
+   *
+   * Unpublished Reservation Category are only visible to restricted users.
+   *
+   * @return bool
+   *   TRUE if the Reservation Category is published.
+   */
+  public function isPublished();
+
+  /**
+   * Sets the published status of a Reservation Category.
+   *
+   * @param bool $published
+   *   TRUE to set this Reservation Category to published, FALSE to set it to unpublished.
+   *
+   * @return \Drupal\reserve\Entity\ReserveCategoryInterface
+   *   The called Reservation Category entity.
+   */
+  public function setPublished($published);
+
+}

src/Entity/ReserveCategoryViewsData.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\views\EntityViewsData;
+use Drupal\views\EntityViewsDataInterface;
+
+/**
+ * Provides Views data for reservation categories.
+ */
+class ReserveCategoryViewsData extends EntityViewsData implements EntityViewsDataInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getViewsData() {
+    $data = parent::getViewsData();
+
+    $data['reserve_category']['table']['base'] = array(
+      'field' => 'id',
+      'title' => $this->t('Reservation Category'),
+      'help' => $this->t('The Reservation Category ID.'),
+    );
+
+    return $data;
+  }
+
+}

src/Entity/ReserveReservation.php

@@ -0,0 +1,216 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Entity\ContentEntityBase;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the Reservation entity.
+ *
+ * @ingroup reserve
+ *
+ * @ContentEntityType(
+ *   id = "reserve_reservation",
+ *   label = @Translation("Reservation"),
+ *   handlers = {
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\reserve\ReserveReservationListBuilder",
+ *     "views_data" = "Drupal\reserve\Entity\ReserveReservationViewsData",
+ *     "translation" = "Drupal\reserve\ReserveReservationTranslationHandler",
+ *
+ *     "form" = {
+ *       "default" = "Drupal\reserve\Form\ReserveReservationForm",
+ *       "add" = "Drupal\reserve\Form\ReserveReservationForm",
+ *       "edit" = "Drupal\reserve\Form\ReserveReservationForm",
+ *       "delete" = "Drupal\reserve\Form\ReserveReservationDeleteForm",
+ *     },
+ *     "access" = "Drupal\reserve\ReserveReservationAccessControlHandler",
+ *     "route_provider" = {
+ *       "html" = "Drupal\reserve\ReserveReservationHtmlRouteProvider",
+ *     },
+ *   },
+ *   base_table = "reserve_reservation",
+ *   data_table = "reserve_reservation_field_data",
+ *   translatable = TRUE,
+ *   admin_permission = "administer reservations",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "name",
+ *     "uuid" = "uuid",
+ *     "uid" = "user_id",
+ *     "langcode" = "langcode",
+ *     "status" = "status",
+ *   },
+ *   links = {
+ *     "canonical" = "/reserve_reservation/{reserve_reservation}",
+ *     "add-form" = "/reserve_reservation/add",
+ *     "edit-form" = "/reserve_reservation/{reserve_reservation}/edit",
+ *     "delete-form" = "/reserve_reservation/{reserve_reservation}/delete",
+ *     "collection" = "/admin/structure/reservations/reserve_reservation",
+ *   },
+ *   field_ui_base_route = "reserve_reservation.settings"
+ * )
+ */
+class ReserveReservation extends ContentEntityBase implements ReserveReservationInterface {
+
+  use EntityChangedTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preCreate(EntityStorageInterface $storage_controller, array &$values) {
+    parent::preCreate($storage_controller, $values);
+    $values += array(
+      'user_id' => \Drupal::currentUser()->id(),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->get('name')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setName($name) {
+    $this->set('name', $name);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCreatedTime() {
+    return $this->get('created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setCreatedTime($timestamp) {
+    $this->set('created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwner() {
+    return $this->get('user_id')->entity;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwnerId() {
+    return $this->get('user_id')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwnerId($uid) {
+    $this->set('user_id', $uid);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwner(UserInterface $account) {
+    $this->set('user_id', $account->id());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPublished() {
+    return (bool) $this->getEntityKey('status');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPublished($published) {
+    $this->set('status', $published ? TRUE : FALSE);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['user_id'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Authored by'))
+      ->setDescription(t('The user ID of author of the Reservation entity.'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'user')
+      ->setSetting('handler', 'default')
+      ->setTranslatable(TRUE)
+      ->setDisplayOptions('view', array(
+        'label' => 'hidden',
+        'type' => 'author',
+        'weight' => 0,
+      ))
+      ->setDisplayOptions('form', array(
+        'type' => 'entity_reference_autocomplete',
+        'weight' => 5,
+        'settings' => array(
+          'match_operator' => 'CONTAINS',
+          'size' => '60',
+          'autocomplete_type' => 'tags',
+          'placeholder' => '',
+        ),
+      ))
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['name'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Group Name'))
+      ->setDescription(t('The person or group making the reservation.'))
+      ->setSettings(array(
+        'max_length' => 50,
+        'text_processing' => 0,
+      ))
+      ->setDefaultValue('')
+      ->setDisplayOptions('view', array(
+        'label' => 'above',
+        'type' => 'string',
+        'weight' => -4,
+      ))
+      ->setDisplayOptions('form', array(
+        'type' => 'string_textfield',
+        'weight' => -4,
+      ))
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['status'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Publishing status'))
+      ->setDescription(t('A boolean indicating whether the Reservation is published.'))
+      ->setDefaultValue(TRUE);
+
+    $fields['created'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Created'))
+      ->setDescription(t('The time that the entity was created.'));
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the entity was last edited.'));
+
+    return $fields;
+  }
+
+
+}

src/Entity/ReserveReservationInterface.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * Provides an interface for defining reservations.
+ *
+ * @ingroup reserve
+ */
+interface ReserveReservationInterface extends  ContentEntityInterface, EntityChangedInterface, EntityOwnerInterface {
+
+  // Add get/set methods for your configuration properties here.
+
+  /**
+   * Gets the Reservation name.
+   *
+   * @return string
+   *   Name of the Reservation.
+   */
+  public function getName();
+
+  /**
+   * Sets the Reservation name.
+   *
+   * @param string $name
+   *   The Reservation name.
+   *
+   * @return \Drupal\reserve\Entity\ReserveReservationInterface
+   *   The called Reservation entity.
+   */
+  public function setName($name);
+
+  /**
+   * Gets the Reservation creation timestamp.
+   *
+   * @return int
+   *   Creation timestamp of the Reservation.
+   */
+  public function getCreatedTime();
+
+  /**
+   * Sets the Reservation creation timestamp.
+   *
+   * @param int $timestamp
+   *   The Reservation creation timestamp.
+   *
+   * @return \Drupal\reserve\Entity\ReserveReservationInterface
+   *   The called Reservation entity.
+   */
+  public function setCreatedTime($timestamp);
+
+  /**
+   * Returns the Reservation published status indicator.
+   *
+   * Unpublished Reservation are only visible to restricted users.
+   *
+   * @return bool
+   *   TRUE if the Reservation is published.
+   */
+  public function isPublished();
+
+  /**
+   * Sets the published status of a Reservation.
+   *
+   * @param bool $published
+   *   TRUE to set this Reservation to published, FALSE to set it to unpublished.
+   *
+   * @return \Drupal\reserve\Entity\ReserveReservationInterface
+   *   The called Reservation entity.
+   */
+  public function setPublished($published);
+
+}

src/Entity/ReserveReservationViewsData.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Drupal\reserve\Entity;
+
+use Drupal\views\EntityViewsData;
+use Drupal\views\EntityViewsDataInterface;
+
+/**
+ * Provides Views data for reservations.
+ */
+class ReserveReservationViewsData extends EntityViewsData implements EntityViewsDataInterface {
+
+
+}

src/Form/CalendarDatePicker.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Datetime\DrupalDateTime;
+
+/**
+ * Class CalendarDatePicker.
+ */
+class CalendarDatePicker extends FormBase {
+
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'calendarDatePicker';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    // Retrieve an array which contains the path pieces.
+    $current_path = \Drupal::service('path.current')->getPath();
+    $path_args = explode('/', $current_path);
+
+    $form['date'] = [
+      '#type' => 'date',
+      '#description' => $this->t('Click in box to select date.'),
+    ];
+
+    if (count($path_args) == 5) {
+      $date = date('Y') . '-' . $path_args[4] . '-' . $path_args[5];
+      $form['date']['#default_value'] = $date;
+    }
+    else {
+      $form['date']['#default_value'] = date('Y-m-d');
+    }
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Display result.
+    foreach ($form_state->getValues() as $key => $value) {
+      drupal_set_message($key . ': ' . $value);
+    }
+  }
+
+}

src/Form/ReserveCategoryDeleteForm.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Entity\ContentEntityDeleteForm;
+
+/**
+ * Provides a form for deleting reservation categories.
+ *
+ * @ingroup reserve
+ */
+class ReserveCategoryDeleteForm extends ContentEntityDeleteForm {
+
+
+}

src/Form/ReserveCategoryForm.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Entity\ContentEntityForm;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Form controller for Reservation Category edit forms.
+ *
+ * @ingroup reserve
+ */
+class ReserveCategoryForm extends ContentEntityForm {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    /* @var $entity \Drupal\reserve\Entity\ReserveCategory */
+    $form = parent::buildForm($form, $form_state);
+
+    $entity = $this->entity;
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $entity = &$this->entity;
+
+    $status = parent::save($form, $form_state);
+
+    switch ($status) {
+      case SAVED_NEW:
+        drupal_set_message($this->t('Created the %label Reservation Category.', [
+          '%label' => $entity->label(),
+        ]));
+        break;
+
+      default:
+        drupal_set_message($this->t('Saved the %label Reservation Category.', [
+          '%label' => $entity->label(),
+        ]));
+    }
+    $form_state->setRedirect('entity.reserve_category.canonical', ['reserve_category' => $entity->id()]);
+  }
+
+}

src/Form/ReserveCategorySettingsForm.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Class ReserveCategorySettingsForm.
+ *
+ * @package Drupal\reserve\Form
+ *
+ * @ingroup reserve
+ */
+class ReserveCategorySettingsForm extends FormBase {
+
+  /**
+   * Returns a unique string identifying the form.
+   *
+   * @return string
+   *   The unique string identifying the form.
+   */
+  public function getFormId() {
+    return 'ReserveCategory_settings';
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Empty implementation of the abstract submit class.
+  }
+
+  /**
+   * Defines the settings form for reservation categories.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @return array
+   *   Form definition array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['ReserveCategory_settings']['#markup'] = 'Settings form for reservation categories. Manage field settings here.';
+    return $form;
+  }
+
+}

src/Form/ReserveDailyHoursForm.php

@@ -0,0 +1,250 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+module_load_include('inc', 'reserve', 'reserve.admin');
+
+/**
+* Class ReserveCategorySettingsForm.
+*
+* @package Drupal\reserve\Form
+*
+* @ingroup reserve
+*/
+
+class ReserveDailyHoursForm extends ConfigFormBase {
+
+    /**
+    * Returns a unique string identifying the form.
+    *
+    * @return string
+    *   The unique string identifying the form.
+    */
+  public function getFormId() {
+    return 'ReserveDailyHours';
+  }
+
+  /**
+ * {@inheritdoc}
+ */
+  protected function getEditableConfigNames() {
+    return [
+      'reserve.monthly_hours',
+    ];
+  }
+
+  /**
+   * Form constructor for the Hours / Daily Hours configuration page.
+   *
+  */
+  public function buildForm(array $form, FormStateInterface $form_state, $passed_month = null) {
+    $cur_months = reserve_current_months();
+    $selected_month = ($passed_month == 'yyyy_mm') ? date('Y_m') : $passed_month;
+    $monthly_hours = $this->config('reserve.monthly_hours')->get($selected_month);
+
+    // create a form to pick a month.
+    $month_options = array();
+    $first = current($cur_months);
+    foreach ($cur_months as $cur_month) {
+      $yyyy_mm = $cur_month['YYYY_MM'];
+      $display = t($cur_month['display']);
+      $month_options[$yyyy_mm] = t($cur_month['display']);
+    }
+    $form['select_month'] = array(
+      '#type' => 'container',
+      '#weight' => -2000,
+    );
+    $form['select_month']['month'] = array(
+      '#title' => t('Month'),
+      '#type' => 'select',
+      '#options' => $month_options,
+      '#default_value' => $selected_month,
+    );
+    $form['select_month']['save'] = array(
+      '#type' => 'submit',
+      '#value' => t('Select a month'),
+      '#name' => 'select',
+    );
+
+    // Return a form to update the hours for each day of selected month.
+    $hours = reserve_hours();
+    // Select box options.
+    $options = array();
+    $options['9999'] = t('Select the time');
+    $options['0000'] = t('Midnight - start of day');
+    foreach ($hours as $hour) {
+      $time = $hour['time'];
+      $display = t($hour['display']);
+      if ($time != '0000') {
+        $options[$time] = $display;
+      }
+    }
+    $options['2400'] = t('Midnight - end of day');
+
+    $yyyy_mm = $selected_month;
+    $month = intval(substr($yyyy_mm, 5));
+    $year = substr($yyyy_mm, 0, 4);
+    $month_display = date('F Y', mktime(0, 0, 0, $month, 1, $year));
+    // Days in the month.
+    $days = date('t', mktime(0, 0, 0, $month, 1, $year));
+
+    // if we don't have Hours set for this Month, let's use default values
+    if (isset($monthly_hours)) {
+      $mo_hours = $monthly_hours;
+    }
+    else {
+      $mo_hours = reserve_default_monthly_hours($year, $month);
+    }
+
+    // From Header
+    $form['#tree'] = TRUE;
+    $form['month_display'] = array(
+      '#prefix' => '<br /><b>',
+      '#suffix' => '</b><br />',
+      '#markup' => $month_display,
+      '#weight' => -100,
+    );
+    $form['note'] = array(
+      '#markup' => t('Asterisk (*) indicates that the hours have been changed from the default'),
+      '#weight' => -99,
+    );
+
+    for ($day = 0; $day < $days; $day++) {
+      // Day of week.
+      $dow = date('l', mktime(0, 0, 0, $month, $day + 1, $year));
+      $changed_hours = ($mo_hours[($day * 5)] == 'O') ? '*' : '';
+      $day_hours = array();
+      $day_hours[] = $mo_hours[($day * 5) + 1];
+      $day_hours[] = $mo_hours[($day * 5) + 2];
+      $day_hours[] = $mo_hours[($day * 5) + 3];
+      $day_hours[] = $mo_hours[($day * 5) + 4];
+      $display_hours = reserve_hours_display($day_hours);
+      $title = ($day + 1) . ' ' . $dow . ' (' . $display_hours . ') ' . $changed_hours;
+      $form['day_' . $day] = array(
+        '#type' => 'details',
+        '#title' => $title,
+        '#open' => FALSE,
+        '#weight' => -9 + ($day * 2),
+      );
+      $form['day_' . $day]['first_shift_open_' . $day] = array(
+        '#title' => t('First shift open'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $mo_hours[($day * 5) + 1],
+        //'#weight' => -9 + ($day * 2) + 1,
+      );
+      $form['day_' . $day]['first_shift_close_' . $day] = array(
+        '#title' => t('First shift close'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $mo_hours[($day * 5) + 2],
+        //'#weight' => -9 + ($day * 10) + 2,
+      );
+      $form['day_' . $day]['second_shift_open_' . $day] = array(
+        '#title' => t('Second shift open'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $mo_hours[($day * 5) + 3],
+        //'#weight' => -90 + ($day * 10) + 3,
+      );
+      $form['day_' . $day]['second_shift_close_' . $day] = array(
+        '#title' => t('Second shift close'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $mo_hours[($day * 5) + 4],
+        //'#weight' => -90 + ($day * 10) + 4,
+      );
+    }
+    $form['save'] = array(
+      '#type' => 'submit',
+      '#value' => t('Save configuration'),
+      '#weight' => 400,
+      '#name' => 'save',
+    );
+    $form['reset'] = array(
+      '#type' => 'submit',
+      '#value' => t('Reset to defaults'),
+      '#weight' => 401,
+      '#name' => 'reset',
+    );
+    $form['month'] = array(
+      '#type' => 'value',
+      '#value' => $selected_month,
+    );
+
+    return $form;
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $values = $form_state->getValues();
+    $yyyy_mm = $form_state->getUserInput()['select_month']['month'];
+    $month = intval(substr($yyyy_mm, 5));
+    $year = substr($yyyy_mm, 0, 4);
+
+    if ($form_state->getTriggeringElement()['#name'] == 'select') {
+      $form_state->setRedirect('reserve.settings.hours.daily', array('passed_month' => $yyyy_mm));
+      return;
+    }
+
+    if ($form_state->getTriggeringElement()['#name'] == 'save') {
+      // Days in the month.
+      $days = date('t', mktime(0, 0, 0, $month, 1, $year));
+
+      $updated_mo_hours = array();
+      $default_hours = \Drupal::config('reserve.default_hours')->get('data');
+      for ($day = 0; $day < $days; $day++) {
+        // User entered hours for a single day.
+        $day_first_open = $values['day_' . $day]['first_shift_open_' . $day];
+        $day_first_close = $values['day_' . $day]['first_shift_close_' . $day];
+        $day_second_open = $values['day_' . $day]['second_shift_open_' . $day];
+        $day_second_close = $values['day_' . $day]['second_shift_close_' . $day];
+        // Default hours for the day of the week.
+        // Day of week.
+        $dow = date('w', mktime(0, 0, 0, $month, $day + 1, $year));
+        $default_first_open = $default_hours[($dow * 4) + 0];
+        $default_first_close = $default_hours[($dow * 4) + 1];
+        $default_second_open = $default_hours[($dow * 4) + 2];
+        $default_second_close = $default_hours[($dow * 4) + 3];
+        // Compare user entered hours to default for the day of the week.
+        if (($day_first_open == $default_first_open) &&
+          ($day_first_close == $default_first_close) &&
+          ($day_second_open == $default_second_open) &&
+          ($day_second_close == $default_second_close)) {
+          $day_is_default = TRUE;
+        }
+        else {
+          $day_is_default = FALSE;
+        }
+        // Update the monthly hours record.
+        $updated_mo_hours[($day * 5)] = ($day_is_default) ? 'D' : 'O';
+        $updated_mo_hours[($day * 5) + 1] = $day_first_open;
+        $updated_mo_hours[($day * 5) + 2] = $day_first_close;
+        $updated_mo_hours[($day * 5) + 3] = $day_second_open;
+        $updated_mo_hours[($day * 5) + 4] = $day_second_close;
+      }
+      $confirmation = t('Daily overrides set for %month', array('%month' => date('F', mktime(0, 0, 0, $month, 10))));
+    }
+
+    if ($form_state->getTriggeringElement()['#name'] == 'reset') {
+      $updated_mo_hours = reserve_default_monthly_hours($year, $month);
+      $confirmation = t('Daily overrides cleared for %month', array('%month' => date('F', mktime(0, 0, 0, $month, 10))));
+    }
+
+    // save updates or defaults (reset) for this month
+    $this->config('reserve.monthly_hours')
+      ->set($yyyy_mm, $updated_mo_hours)
+      ->save();
+    drupal_set_message($confirmation);
+  }
+}

src/Form/ReserveDefaultHoursForm.php

@@ -0,0 +1,308 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+module_load_include('inc', 'reserve', 'reserve.admin');
+
+/**
+* Class ReserveCategorySettingsForm.
+*
+* @package Drupal\reserve\Form
+*
+* @ingroup reserve
+*/
+
+class ReserveDefaultHoursForm extends ConfigFormBase {
+
+  /**
+    * Returns a unique string identifying the form.
+    *
+    * @return string
+    *   The unique string identifying the form.
+  */
+  public function getFormId() {
+    return 'ReserveDefaultHours';
+  }
+
+  /**
+ * {@inheritdoc}
+ */
+  protected function getEditableConfigNames() {
+    return [
+      'reserve.default_hours',
+      'reserve.monthly_hours',
+    ];
+  }
+
+  /**
+   * Defines the settings form for reservation categories.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @return array
+   *   Form definition array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $default_hours = $this->config('reserve.default_hours')->get('data');
+
+    $hours = reserve_hours();
+
+    // Select box options.
+    $options = array();
+    $options['9999'] = t('Select the time');
+    $options['0000'] = t('Midnight - start of day');
+    foreach ($hours as $hour) {
+      $time = $hour['time'];
+      $display = t($hour['display']);
+      if ($time != '0000') {
+        $options[$time] = $display;
+      }
+    }
+    $options['2400'] = t('Midnight - end of day');
+    // Get saved default hours.
+    if (!$default_hours) {
+      for ($x = 0; $x < 28; $x++) {
+        $default_hours[$x] = '9999';
+      }
+    }
+    $days = array(
+      t('Sunday'),
+      t('Monday'),
+      t('Tuesday'),
+      t('Wednesday'),
+      t('Thursday'),
+      t('Friday'),
+      t('Saturday'),
+    );
+    $form['#tree'] = TRUE;
+    for ($day = 0; $day < 7; $day++) {
+      $day_hours = array();
+      $day_hours[] = $default_hours[($day * 4)];
+      $day_hours[] = $default_hours[($day * 4) + 1];
+      $day_hours[] = $default_hours[($day * 4) + 2];
+      $day_hours[] = $default_hours[($day * 4) + 3];
+      $display_hours = reserve_hours_display($day_hours);
+      $form['day_' . $day] = array(
+        '#type' => 'details',
+        '#title' => $days[$day] . ' (' . $display_hours . ')',
+        '#open' => FALSE,
+        '#weight' => -90 + ($day * 10),
+      );
+      $form['day_' . $day]['first_shift_open_' . $day] = array(
+        '#title' => t('First shift open'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $default_hours[($day * 4)],
+        '#weight' => -90 + ($day * 10) + 1,
+      );
+      $form['day_' . $day]['first_shift_close_' . $day] = array(
+        '#title' => t('First shift close'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $default_hours[($day * 4) + 1],
+        '#weight' => -90 + ($day * 10) + 2,
+      );
+      $form['day_' . $day]['second_shift_open_' . $day] = array(
+        '#title' => t('Second shift open'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $default_hours[($day * 4) + 2],
+        '#weight' => -90 + ($day * 10) + 3,
+      );
+      $form['day_' . $day]['second_shift_close_' . $day] = array(
+        '#title' => t('Second shift close'),
+        '#type' => 'select',
+        '#options' => $options,
+        '#default_value' => $default_hours[($day * 4) + 3],
+        '#weight' => -90 + ($day * 10) + 4,
+      );
+    }
+    $form['save'] = array(
+      '#type' => 'submit',
+      '#value' => t('Save configuration'),
+      '#weight' => 100,
+      '#name' => 'save',
+    );
+    $form['reset'] = array(
+      '#type' => 'submit',
+      '#value' => t('Reset to defaults'),
+      '#weight' => 101,
+      '#name' => 'reset',
+    );
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    $values = $form_state->getValues();
+    $days = array(
+      t('Sunday'),
+      t('Monday'),
+      t('Tuesday'),
+      t('Wednesday'),
+      t('Thursday'),
+      t('Friday'),
+      t('Saturday'),
+    );
+    if ($form_state->getTriggeringElement()['#name'] == 'save') {
+      for ($day = 0; $day < 7; $day++) {
+        $open = TRUE;
+        $second_shift = FALSE;
+        $first_shift_open = $values['day_' . $day]['first_shift_open_' . $day];
+        $first_shift_close = $values['day_' . $day]['first_shift_close_' . $day];
+        $second_shift_open = $values['day_' . $day]['second_shift_open_' . $day];
+        $second_shift_close = $values['day_' . $day]['second_shift_close_' . $day];
+        $int_first_shift_open = intval($values['day_' . $day]['first_shift_open_' . $day]);
+        $int_first_shift_close = intval($values['day_' . $day]['first_shift_close_' . $day]);
+        $int_second_shift_open = intval($values['day_' . $day]['second_shift_open_' . $day]);
+        $int_second_shift_close = intval($values['day_' . $day]['second_shift_close_' . $day]);
+        // Closed.
+        if (($int_first_shift_open == 9999) && ($int_first_shift_close == 9999) && ($int_second_shift_open == 9999) && ($int_second_shift_close == 9999)) {
+          $open = FALSE;
+        }
+        // First shift.
+        if ($open) {
+          if ($int_first_shift_open == 9999) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['first_shift_open_' . $day];
+            $message = t('%day - First shift open is required.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_first_shift_close == 9999) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['first_shift_close_' . $day];
+            $message = t('%day - First shift close is required.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_first_shift_open >= $int_first_shift_close) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['first_shift_close_' . $day];
+            $message = t('%day - First shift close must be later than first shift open.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+        }
+        // Second shift.
+        if ($open) {
+          if (($int_second_shift_open != 9999) || ($int_second_shift_close != 9999)) {
+            $second_shift = TRUE;
+          }
+        }
+        if ($second_shift) {
+          if (($int_first_shift_open == 9999) && ($int_first_shift_close == 9999)) {
+            $field = 'day_' . $day . '][second_shift_open_' . $day;
+            $field = $form_state->getCompleteForm()['day_' . $day]['second_shift_open_' . $day];
+            $message = t('%day - Cannot have a second shift without a first shift.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_second_shift_open == 9999) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['second_shift_open_' . $day];
+            $message = t('%day - Second shift open is missing.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_second_shift_close == 9999) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['second_shift_close_' . $day];
+            $message = t('%day - Second shift close is missing.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_second_shift_open <= $int_first_shift_close) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['second_shift_open_' . $day];
+            $message = t('%day - Second shift open must be later than first shift close.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+          elseif ($int_second_shift_open >= $int_second_shift_close) {
+            $field = $form_state->getCompleteForm()['day_' . $day]['second_shift_close_' . $day];
+            $message = t('%day - Second shift close must be later than second shift opten.', array('%day' => $days[$day]));
+            $form_state->setError($field, $message);
+          }
+        }
+      }
+    }
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $values = $form_state->getValues();
+
+    $default_hours = array();
+    if ($form_state->getTriggeringElement()['#name'] == 'save') {
+      for ($day = 0; $day < 7; $day++) {
+        $default_hours[] = $values['day_' . $day]['first_shift_open_' . $day];
+        $default_hours[] = $values['day_' . $day]['first_shift_close_' . $day];
+        $default_hours[] = $values['day_' . $day]['second_shift_open_' . $day];
+        $default_hours[] = $values['day_' . $day]['second_shift_close_' . $day];
+      }
+      $confirmation = t(RESERVE_SAVE_CONFIRMATION_MSG);
+    }
+    if ($form_state->getTriggeringElement()['#name'] == 'reset') {
+      for ($day = 0; $day < 7; $day++) {
+        $default_hours[] = '9999';
+        $default_hours[] = '9999';
+        $default_hours[] = '9999';
+        $default_hours[] = '9999';
+      }
+      $confirmation = t(RESERVE_RESET_CONFIRMATION_MSG);
+    }
+
+    // Update monthly hours based on changes to defaults.
+    $monthly_hours = \Drupal::config('reserve.monthly_hours')->get('data');
+    foreach ($monthly_hours as $yyyy_mm => $mo_hours) {
+      // this shouldnt be required; but just here until i figure out where monthly hours is being corrupted
+      if (!is_array($mo_hours)) {
+        unset($monthly_hours[$yyyy_mm]);
+        continue;
+      }
+      $month = intval(substr($yyyy_mm, 5));
+      $year = substr($yyyy_mm, 0, 4);
+      // Days in the month.
+      $days = date('t', mktime(0, 0, 0, $month, 1, (int) $year));
+      $updated_mo_hours = array();
+      for ($day = 0; $day < $days; $day++) {
+        $default_ind = $mo_hours[($day * 5)];
+        if ($default_ind == 'D') {
+          // Update monthly hours with default day of week hours.
+          // Day of the week.
+          $dow = date('w', mktime(0, 0, 0, $month, $day + 1, (int) $year));
+          $updated_mo_hours[($day * 5)] = 'D';
+          $updated_mo_hours[($day * 5) + 1] = $default_hours[($dow * 4)];
+          $updated_mo_hours[($day * 5) + 2] = $default_hours[($dow * 4) + 1];
+          $updated_mo_hours[($day * 5) + 3] = $default_hours[($dow * 4) + 2];
+          $updated_mo_hours[($day * 5) + 4] = $default_hours[($dow * 4) + 3];
+        }
+        elseif ($default_ind == 'O') {
+          // Leave monthly hours unchanged.
+          $updated_mo_hours[($day * 5)] = 'O';
+          $updated_mo_hours[($day * 5) + 1] = $mo_hours[($day * 5) + 1];
+          $updated_mo_hours[($day * 5) + 2] = $mo_hours[($day * 5) + 2];
+          $updated_mo_hours[($day * 5) + 3] = $mo_hours[($day * 5) + 3];
+          $updated_mo_hours[($day * 5) + 4] = $mo_hours[($day * 5) + 4];
+        }
+      }
+      $monthly_hours[$yyyy_mm] = $updated_mo_hours;
+    }
+
+    $this->config('reserve.default_hours')
+      ->set('data', $default_hours)
+      ->save();
+    drupal_set_message($confirmation);
+
+    // save updated monthly override hours
+    $this->config('reserve.monthly_hours')
+      ->set('data', $monthly_hours)
+      ->save();
+    drupal_set_message(t('Daily overrides updated with new defaults.'));
+  }
+
+}

src/Form/ReserveDisplayForm.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+* Class ReserveCategorySettingsForm.
+*
+* @package Drupal\reserve\Form
+*
+* @ingroup reserve
+*/
+
+class ReserveDisplayForm extends ConfigFormBase {
+
+    /**
+    * Returns a unique string identifying the form.
+    *
+    * @return string
+    *   The unique string identifying the form.
+    */
+  public function getFormId() {
+    return 'ReserveDisplaySettings';
+  }
+
+  /**
+ * {@inheritdoc}
+ */
+  protected function getEditableConfigNames() {
+    return [
+      'reserve.display',
+    ];
+  }
+
+  /**
+   * Defines the settings form for reservation categories.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @return array
+   *   Form definition array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $config = $this->config('reserve.display');
+    $form['ReserveDisplay']['#markup'] = 'Settings form for text displayed throughout the Reserve UI.';
+
+    $length_options = array(
+      '30' => '30',
+      '60' => '60',
+      '90' => '90',
+      '120' => '120',
+      '150' => '150',
+      '180' => '180',
+      '240' => '240',
+      '360' => '360',
+      '480' => '480',
+      '600' => '600',
+      '720' => '720',
+    );
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    /*$values = $form_state->getValues();
+    $this->config('reserve.category.hours.settings')
+      ->set('calendar_title', $values['calendar_title'])
+      ->set('advanced_booking_standard', $values['advanced_booking_standard'])
+      ->set('advanced_booking_admin', $values['advanced_booking_admin'])
+      ->save();*/
+  }
+
+}

src/Form/ReserveReservationDeleteForm.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Entity\ContentEntityDeleteForm;
+
+/**
+ * Provides a form for deleting reservations.
+ *
+ * @ingroup reserve
+ */
+class ReserveReservationDeleteForm extends ContentEntityDeleteForm {
+
+
+}

src/Form/ReserveReservationForm.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Entity\ContentEntityForm;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Form controller for Reservation edit forms.
+ *
+ * @ingroup reserve
+ */
+class ReserveReservationForm extends ContentEntityForm {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    /* @var $entity \Drupal\reserve\Entity\ReserveReservation */
+    $form = parent::buildForm($form, $form_state);
+
+    $entity = $this->entity;
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $entity = &$this->entity;
+
+    $status = parent::save($form, $form_state);
+
+    switch ($status) {
+      case SAVED_NEW:
+        drupal_set_message($this->t('Created the %label Reservation.', [
+          '%label' => $entity->label(),
+        ]));
+        break;
+
+      default:
+        drupal_set_message($this->t('Saved the %label Reservation.', [
+          '%label' => $entity->label(),
+        ]));
+    }
+    $form_state->setRedirect('entity.reserve_reservation.canonical', ['reserve_reservation' => $entity->id()]);
+  }
+
+}

src/Form/ReserveReservationSettingsForm.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Class ReserveReservationSettingsForm.
+ *
+ * @package Drupal\reserve\Form
+ *
+ * @ingroup reserve
+ */
+class ReserveReservationSettingsForm extends FormBase {
+
+  /**
+   * Returns a unique string identifying the form.
+   *
+   * @return string
+   *   The unique string identifying the form.
+   */
+  public function getFormId() {
+    return 'ReserveReservation_settings';
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Empty implementation of the abstract submit class.
+  }
+
+  /**
+   * Defines the settings form for reservations.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @return array
+   *   Form definition array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['ReserveReservation_settings']['#markup'] = 'Settings form for reservations. Manage field settings here.';
+    return $form;
+  }
+
+}

src/Form/ReserveSettingsForm.php

@@ -0,0 +1,183 @@
+<?php
+
+namespace Drupal\reserve\Form;
+
+use Drupal\Core\Form\ConfigFormBase;
+//use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+* Class ReserveCategorySettingsForm.
+*
+* @package Drupal\reserve\Form
+*
+* @ingroup reserve
+*/
+
+class ReserveSettingsForm extends ConfigFormBase {
+
+    /**
+    * Returns a unique string identifying the form.
+    *
+    * @return string
+    *   The unique string identifying the form.
+    */
+  public function getFormId() {
+    return 'ReserveSettings';
+  }
+
+  /**
+ * {@inheritdoc}
+ */
+  protected function getEditableConfigNames() {
+    return [
+      'reserve.settings',
+    ];
+  }
+
+  /**
+   * Defines the settings form for reservation categories.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @return array
+   *   Form definition array.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $config = $this->config('reserve.settings');
+    $form['header']['#markup'] = 'Settings form for general Reserve settings. @TODO - make Category based';
+
+    $options = array(
+      '30' => '30',
+      '60' => '60',
+      '90' => '90',
+      '120' => '120',
+      '150' => '150',
+      '180' => '180',
+      '210' => '210',
+      '240' => '240',
+      '270' => '270',
+      '300' => '300',
+    );
+
+    $form['reservations_per_user'] = array(
+      '#title' => t('Open reservations per user'),
+      '#type' => 'textfield',
+      '#maxlength' => 2,
+      '#size' => 2,
+      '#description' => t('The maximum number of reservations that one particular user can have open at any time. Default is 4. Enter 0 to indicate
+        no limit.'),
+      '#default_value' => $config->get('reservations_per_user') ? $config->get('reservations_per_user') : 4,
+    );
+
+    $form['reservations_per_day'] = array(
+      '#title' => t('Reservations per day'),
+      '#type' => 'textfield',
+      '#maxlength' => 2,
+      '#size' => 2,
+      '#description' => t('The maximum number of reservations that one user can make for a single day. Default is 1. Enter 0 to indicate
+        no limit.'),
+      '#default_value' => $config->get('reservations_per_day') ? $config->get('reservations_per_day') : 1,
+    );
+
+    $form['reservation_max_length_standard'] = array(
+      '#title' => t('Maximum reservation length (standard)'),
+      '#type' => 'select',
+      '#options' => $options,
+      '#default_value' => $config->get('reservation_max_length_standard') ? $config->get('reservation_max_length_standard') : 120,
+      '#description' => t('The maximum amount of time (in minutes) which a reservation can be made by a user with "Create new reservations (extended)" 
+        privilege. Default is 120.'),
+    );
+
+    $form['reservation_max_length_extended'] = array(
+      '#title' => t('Maximum reservation length (extended)'),
+      '#type' => 'select',
+      '#options' => $options,
+      '#default_value' => $config->get('reservation_max_length_extended') ? $config->get('reservation_max_length_extended') : 120,
+      '#description' => t('The maximum amount of time (in minutes) which a reservation can be made by a user with "Create new reservations (extended)" 
+        privilege. Default is 120.'),
+    );
+
+    // @todo what is this for?
+    $form['reservation_end_early'] = array(
+      '#title' => t('End reservations 15 minutes before closing time.'),
+      '#type' => 'checkbox',
+      '#return_value' => 1,
+      '#default_value' => $config->get('reservation_end_early') ? $config->get('reservation_end_early') : 0,
+      '#description' => t('All reservations end 15 minutes before closing time.'),
+    );
+
+    $form['show_before_after_hours'] = array(
+      '#title' => t('Time to show on calendar before/after open slots'),
+      '#type' => 'select',
+      '#options' => array(0 => '0 hours', 1 => t('1 hour'), 2 => t('2 hours'), '3' => t('All day')),
+      '#default_value' => $config->get('show_before_after_hours') ? $config->get('advanced_booking_admin') : 3,
+      '#description' => t('The number of hours before the first and last open slots for the day that are shown on the calendar. The default is to display the entire day.'),
+    );
+
+    // @todo decide if worth porting this to D8
+    $form['calendar_flipped'] = array(
+      '#title' => t('Flip orientation of calendar display.'),
+      '#type' => 'checkbox',
+      '#return_value' => 1,
+      '#default_value' => $config->get('calendar_flipped') ? $config->get('calendar_flipped') : 0,
+      '#description' => t('The default orientation of the calendar display has rooms listed along the top and hours along the left side. Selecting this checkbox will
+      flip this to display hours along the top and the rooms listed along the left side. This can be useful for categories with a very large number of rooms. NOTE:
+      custom CSS will most likely be required to allow all the hour slots to fit the width of your theme.'),
+    );
+
+    $form['calendar_compressed_labels'] = array(
+      '#title' => t('Use smaller labels on calendar display.'),
+      '#type' => 'checkbox',
+      '#return_value' => 1,
+      '#default_value' => $config->get('calendar_compressed_labels') ? $config->get('calendar_compressed_labels') : 0,
+      '#description' => t('The default display shows the reserve entity title on both sides of the calendar display. Selecting this option shows only the room title on one side.'),
+    );
+
+    $form['date_displays'] = array(
+      '#type' => 'details',
+      '#title' => t('Date and time display formats'),
+      '#open' => FALSE,
+    );
+
+    $form['date_displays']['date_format'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Date format for the popup date picker to select calendar date.'),
+      '#description' => t('Enter format in the form "y/m/d", "m/d/y", etc.'),
+      '#default_value' => $config->get('date_format') ? $config->get('date_format') : 'y/m/d',
+    );
+
+    $form['date_displays']['hour_format'] = array(
+      '#type' => 'radios',
+      '#title' => t('Hour format for the calendar display.'),
+      '#description' => t('Select either 2:00 PM or 14:00 display format.'),
+      '#default_value' => $config->get('hour_format') ? $config->get('hour_format') : 0,
+      '#options' => array(0 => '1:00 PM', 1 => '13:00'),
+    );
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $values = $form_state->getValues();
+    foreach ($values as $key => $value) {
+      if (stristr('form_', $key)) continue;
+      if (is_object($values[$key])) continue;
+      $this->config('reserve.settings')->set($key, $value);
+    }
+    $this->config('reserve.settings')->save();
+    drupal_set_message(RESERVE_SAVE_CONFIRMATION_MSG);
+  }
+
+}

src/Plugin/Field/FieldFormatter/ReserveCategoryFormatter.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Drupal\reserve\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Field\FormatterBase;
+use Drupal\Core\Field\FieldItemListInterface;
+
+/**
+ * Plugin implementation of the 'Random_default' formatter.
+ *
+ * @FieldFormatter(
+ *   id = "reserve_category_formatter",
+ *   label = @Translation("Default"),
+ *   field_types = {
+ *     "reserve_category"
+ *   }
+ * )
+ */
+class ReserveCategoryFormatter extends FormatterBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function settingsSummary() {
+    $summary = [];
+    $settings = $this->getSettings();
+    $summary[] = t('Displays the Reserve Category.');
+    return $summary;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function viewElements(FieldItemListInterface $items, $langcode) {
+    $element = [];
+
+    foreach ($items as $delta => $item) {
+      $category =  \Drupal\reserve\Entity\ReserveCategory::load($item->cid);
+      // Render each element as markup.
+      $element[$delta] = [
+        '#type' => 'markup',
+        '#markup' => $category->label(),
+      ];
+    }
+
+    return $element;
+  }
+
+}

src/Plugin/Field/FieldType/ReserveCategory.php

@@ -0,0 +1,116 @@
+<?php
+  
+namespace Drupal\reserve\Plugin\Field\FieldType;
+
+use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\Field\FieldItemInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\Core\TypedData\DataDefinition;
+
+
+/**
+ * Class ReserveCategory for Category selection field type
+ *
+ * @FieldType(
+ *   id = "reserve_category",
+ *   label = @Translation("Reserve Category"),
+ *   description = @Translation("A selection field to assign which Reserve Category this entity is grouped under."),
+ *   default_widget = "reserve_category_select",
+ *   default_formatter = "reserve_category_formatter",
+ *   category = @Translation("Reference"),
+ *   cardinality = 1,
+ * )
+ * 
+ */
+class ReserveCategory extends FieldItemBase implements FieldItemInterface {
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldStorageDefinitionInterface $field_definition) {
+    return array(
+      'columns' => array(
+        'cid' => array(
+          'type' => 'int',
+          'not null' => TRUE,
+        ),
+      ),
+      'indexes' => array(
+        'cid' => array('cid'),
+      ),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isEmpty() {
+    $value = $this->get('cid')->getValue();
+    return $value === NULL || $value === '';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
+    $properties['cid'] = DataDefinition::create('integer')
+      ->setLabel(t('Category'));
+
+    return $properties;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
+    // get a list of all Reserve Categories
+    $ids = \Drupal::entityQuery('reserve_category')->sort('name', 'ASC')->execute();
+    $categories =  \Drupal\reserve\Entity\ReserveCategory::loadMultiple($ids);
+    $options = array();
+    foreach ($categories as $cat) {
+      $options[$cat->id()] = $cat->label();
+    }
+
+    $element = [];
+
+    $element['categories'] = [
+      '#type' => 'checkboxes',
+      '#title' => t('Allowed categories'),
+      '#description' => t('Select which categories should be available for this bundle.'),
+      '#default_value' => $this->getSetting('categories'),
+      '#options' => $options,
+    ];
+
+    $element['calendar_header'] = [
+      '#type' => 'textarea',
+      '#title' => t('Calendar header'),
+      '#description' => t('Optional header text to add above the calendar for this bundle.'),
+      '#default_value' => $this->getSetting('calendar_header') ?
+        $this->getSetting('calendar_header') :
+        t('You may set optional header text under the field settings for the Reserve Category field for this bundle.')
+    ];
+
+    $element['reservation_instructions'] = [
+      '#type' => 'textarea',
+      '#title' => t('Reservation instructions'),
+      '#description' => t('Optional reservation instructions to add below the calendar for this bundle.'),
+      '#default_value' => $this->getSetting('reservation_instructions') ?
+        $this->getSetting('reservation_instructions') :
+        t('You may set optional reservation instructions under the field settings for the Reserve Category field for this bundle.')
+    ];
+
+    return $element;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function defaultFieldSettings() {
+    return [
+      'categories' => [],
+      'calendar_header' => null,
+      'reservation_instructions' => null,
+    ] + parent::defaultFieldSettings();
+  }
+
+}

src/Plugin/Field/FieldWidget/ReserveCategorySelect.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Drupal\reserve\Plugin\Field\FieldWidget;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\WidgetBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Plugin implementation of the 'reserve_category_select' widget.
+ *
+ * @FieldWidget(
+ *   id = "reserve_category_select",
+ *   module = "reserve",
+ *   label = @Translation("Select list"),
+ *   field_types = {
+ *     "reserve_category"
+ *   }
+ * )
+ */
+class ReserveCategorySelect extends WidgetBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
+    $cid = isset($items[$delta]->cid) ? $items[$delta]->cid : '';
+
+    // get a list of all Reserve Categories for this bundle
+    $set = $items->getSettings()['categories'];
+
+    $ids = \Drupal::entityQuery('reserve_category')->sort('name', 'ASC')->execute();
+    $categories =  \Drupal\reserve\Entity\ReserveCategory::loadMultiple($ids);
+    $options = array();
+    foreach ($categories as $key => $cat) {
+      if (!in_array($key, $set)) continue;
+      $options[$cat->id()] = $cat->label();
+    }
+
+    $element += [
+      '#type' => 'select',
+      '#options' => $options,
+      '#default_value' => $cid,
+    ];
+
+    return array('cid' => $element);
+  }
+
+}

src/ReserveCategoryAccessControlHandler.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Access\AccessResult;
+
+/**
+ * Access controller for the Reservation Category entity.
+ *
+ * @see \Drupal\reserve\Entity\ReserveCategory.
+ */
+class ReserveCategoryAccessControlHandler extends EntityAccessControlHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    /** @var \Drupal\reserve\Entity\ReserveCategoryInterface $entity */
+    switch ($operation) {
+      case 'view':
+        if (!$entity->isPublished()) {
+          return AccessResult::allowedIfHasPermission($account, 'view unpublished reservation categories');
+        }
+        return AccessResult::allowedIfHasPermission($account, 'view published reservation categories');
+
+      case 'update':
+        return AccessResult::allowedIfHasPermission($account, 'edit reservation categories');
+
+      case 'delete':
+        return AccessResult::allowedIfHasPermission($account, 'delete reservation categories');
+    }
+
+    // Unknown operation, no opinion.
+    return AccessResult::neutral();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
+    return AccessResult::allowedIfHasPermission($account, 'add reservation categories');
+  }
+
+}

src/ReserveCategoryHtmlRouteProvider.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\Routing\AdminHtmlRouteProvider;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Provides routes for reservation categories.
+ *
+ * @see Drupal\Core\Entity\Routing\AdminHtmlRouteProvider
+ * @see Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider
+ */
+class ReserveCategoryHtmlRouteProvider extends AdminHtmlRouteProvider {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRoutes(EntityTypeInterface $entity_type) {
+    $collection = parent::getRoutes($entity_type);
+
+    $entity_type_id = $entity_type->id();
+
+    if ($collection_route = $this->getCollectionRoute($entity_type)) {
+      $collection->add("entity.{$entity_type_id}.collection", $collection_route);
+    }
+
+    if ($settings_form_route = $this->getSettingsFormRoute($entity_type)) {
+      $collection->add("$entity_type_id.settings", $settings_form_route);
+    }
+
+    return $collection;
+  }
+
+  /**
+   * Gets the collection route.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type.
+   *
+   * @return \Symfony\Component\Routing\Route|null
+   *   The generated route, if available.
+   */
+  protected function getCollectionRoute(EntityTypeInterface $entity_type) {
+    if ($entity_type->hasLinkTemplate('collection') && $entity_type->hasListBuilderClass()) {
+      $entity_type_id = $entity_type->id();
+      $route = new Route($entity_type->getLinkTemplate('collection'));
+      $route
+        ->setDefaults([
+          '_entity_list' => $entity_type_id,
+          '_title' => "{$entity_type->getLabel()} list",
+        ])
+        ->setRequirement('_permission', 'access reservation category overview')
+        ->setOption('_admin_route', TRUE);
+
+      return $route;
+    }
+  }
+
+  /**
+   * Gets the settings form route.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type.
+   *
+   * @return \Symfony\Component\Routing\Route|null
+   *   The generated route, if available.
+   */
+  protected function getSettingsFormRoute(EntityTypeInterface $entity_type) {
+    if (!$entity_type->getBundleEntityType()) {
+      $route = new Route("/admin/structure/{$entity_type->id()}/settings");
+      $route
+        ->setDefaults([
+          '_form' => 'Drupal\reserve\Form\ReserveCategorySettingsForm',
+          '_title' => "{$entity_type->getLabel()} settings",
+        ])
+        ->setRequirement('_permission', $entity_type->getAdminPermission())
+        ->setOption('_admin_route', TRUE);
+
+      return $route;
+    }
+  }
+
+}

src/ReserveCategoryListBuilder.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityListBuilder;
+use Drupal\Core\Routing\LinkGeneratorTrait;
+use Drupal\Core\Url;
+
+/**
+ * Defines a class to build a listing of reservation categories.
+ *
+ * @ingroup reserve
+ */
+class ReserveCategoryListBuilder extends EntityListBuilder {
+
+  use LinkGeneratorTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header['id'] = $this->t('Reservation Category ID');
+    $header['name'] = $this->t('Name');
+    return $header + parent::buildHeader();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    /* @var $entity \Drupal\reserve\Entity\ReserveCategory */
+    $row['id'] = $entity->id();
+    $row['name'] = $this->l(
+      $entity->label(),
+      new Url(
+        'entity.reserve_category.edit_form', array(
+          'reserve_category' => $entity->id(),
+        )
+      )
+    );
+    return $row + parent::buildRow($entity);
+  }
+
+}

src/ReserveCategoryTranslationHandler.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\content_translation\ContentTranslationHandler;
+
+/**
+ * Defines the translation handler for reserve_category.
+ */
+class ReserveCategoryTranslationHandler extends ContentTranslationHandler {
+
+  // Override here the needed methods from ContentTranslationHandler.
+
+}

src/ReserveReservationAccessControlHandler.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Access\AccessResult;
+
+/**
+ * Access controller for the Reservation entity.
+ *
+ * @see \Drupal\reserve\Entity\ReserveReservation.
+ */
+class ReserveReservationAccessControlHandler extends EntityAccessControlHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    /** @var \Drupal\reserve\Entity\ReserveReservationInterface $entity */
+    switch ($operation) {
+      case 'view':
+        if (!$entity->isPublished()) {
+          return AccessResult::allowedIfHasPermission($account, 'view unpublished reservations');
+        }
+        return AccessResult::allowedIfHasPermission($account, 'view published reservations');
+
+      case 'update':
+        return AccessResult::allowedIfHasPermission($account, 'edit reservations');
+
+      case 'delete':
+        return AccessResult::allowedIfHasPermission($account, 'delete reservations');
+    }
+
+    // Unknown operation, no opinion.
+    return AccessResult::neutral();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
+    return AccessResult::allowedIfHasPermission($account, 'add reservations');
+  }
+
+}

src/ReserveReservationHtmlRouteProvider.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\Routing\AdminHtmlRouteProvider;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Provides routes for reservations.
+ *
+ * @see Drupal\Core\Entity\Routing\AdminHtmlRouteProvider
+ * @see Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider
+ */
+class ReserveReservationHtmlRouteProvider extends AdminHtmlRouteProvider {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRoutes(EntityTypeInterface $entity_type) {
+    $collection = parent::getRoutes($entity_type);
+
+    $entity_type_id = $entity_type->id();
+
+    if ($collection_route = $this->getCollectionRoute($entity_type)) {
+      $collection->add("entity.{$entity_type_id}.collection", $collection_route);
+    }
+
+    if ($settings_form_route = $this->getSettingsFormRoute($entity_type)) {
+      $collection->add("$entity_type_id.settings", $settings_form_route);
+    }
+
+    return $collection;
+  }
+
+  /**
+   * Gets the collection route.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type.
+   *
+   * @return \Symfony\Component\Routing\Route|null
+   *   The generated route, if available.
+   */
+  protected function getCollectionRoute(EntityTypeInterface $entity_type) {
+    if ($entity_type->hasLinkTemplate('collection') && $entity_type->hasListBuilderClass()) {
+      $entity_type_id = $entity_type->id();
+      $route = new Route($entity_type->getLinkTemplate('collection'));
+      $route
+        ->setDefaults([
+          '_entity_list' => $entity_type_id,
+          '_title' => "{$entity_type->getLabel()} list",
+        ])
+        ->setRequirement('_permission', 'access reservation overview')
+        ->setOption('_admin_route', TRUE);
+
+      return $route;
+    }
+  }
+
+  /**
+   * Gets the settings form route.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type.
+   *
+   * @return \Symfony\Component\Routing\Route|null
+   *   The generated route, if available.
+   */
+  protected function getSettingsFormRoute(EntityTypeInterface $entity_type) {
+    if (!$entity_type->getBundleEntityType()) {
+      $route = new Route("/admin/structure/{$entity_type->id()}/settings");
+      $route
+        ->setDefaults([
+          '_form' => 'Drupal\reserve\Form\ReserveReservationSettingsForm',
+          '_title' => "{$entity_type->getLabel()} settings",
+        ])
+        ->setRequirement('_permission', $entity_type->getAdminPermission())
+        ->setOption('_admin_route', TRUE);
+
+      return $route;
+    }
+  }
+
+}

src/ReserveReservationListBuilder.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityListBuilder;
+use Drupal\Core\Routing\LinkGeneratorTrait;
+use Drupal\Core\Url;
+
+/**
+ * Defines a class to build a listing of reservations.
+ *
+ * @ingroup reserve
+ */
+class ReserveReservationListBuilder extends EntityListBuilder {
+
+  use LinkGeneratorTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header['id'] = $this->t('Reservation ID');
+    $header['name'] = $this->t('Name');
+    return $header + parent::buildHeader();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    /* @var $entity \Drupal\reserve\Entity\ReserveReservation */
+    $row['id'] = $entity->id();
+    $row['name'] = $this->l(
+      $entity->label(),
+      new Url(
+        'entity.reserve_reservation.edit_form', array(
+          'reserve_reservation' => $entity->id(),
+        )
+      )
+    );
+    return $row + parent::buildRow($entity);
+  }
+
+}

src/ReserveReservationTranslationHandler.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Drupal\reserve;
+
+use Drupal\content_translation\ContentTranslationHandler;
+
+/**
+ * Defines the translation handler for reserve_reservation.
+ */
+class ReserveReservationTranslationHandler extends ContentTranslationHandler {
+
+  // Override here the needed methods from ContentTranslationHandler.
+
+}

src/Tests/LoadTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Drupal\reserve\Tests;
+
+use Drupal\Core\Url;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Simple test to ensure that main page loads with module enabled.
+ *
+ * @group reserve
+ */
+class LoadTest extends WebTestBase{
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['reserve'];
+
+  /**
+   * A user with permission to administer site configuration.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $user;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->user = $this->drupalCreateUser(['administer site configuration']);
+    $this->drupalLogin($this->user);
+  }
+
+  /**
+   * Tests that the home page loads with a 200 response.
+   */
+  public function testLoad() {
+    $this->drupalGet(Url::fromRoute('<front>'));
+    $this->assertResponse(200);
+  }
+
+}

templates/calendar-template.html.twig

@@ -0,0 +1,37 @@
+<div id="rooms-calendar">
+  <div id="tabbedPanels">
+    <div id="info">
+      <div>{{ calendar_header }}</div>
+      <hr>
+      <div id="start">{{ reservation_instructions }}</div>
+    </div>
+<br>
+    <h3 class="date">{{ 'Reservation Calendar'|t }}</h3>
+    <div class="hours">{{ date }} </div>
+    <div class="hours">{{ building_hours_display }}</div>
+
+    <div class="reserve-center"><img id="arrow" src="{{ arrow }}" /></div>
+    <div id="date-change">{{ date_picker }}</div>
+
+    <!-- Tabs -->
+    <ul class="room-tabs">
+      {% for cat in categories %}
+      <li><a class="{{ cat.active }}" href="#{{ cat.tag }}">{{ cat.title }}</a></li>
+      {% endfor %}
+    </ul>
+
+    <div class="panelContainer">
+      {% for cat1 in categories %}
+      <div id="{{ cat1.tag }}" class="panel {{ cat1.show }}">
+        <div class="gcolumns {{ orientclass }}">
+          {# $table from D7 #}
+          {{ cat1.table }}
+        </div>
+      </div>
+      {% endfor %}
+    </div>
+
+    <div class="clear"></div>
+  </div>
+</div>
+

templates/reserve_category.html.twig

@@ -0,0 +1,22 @@
+{#
+/**
+ * @file reserve_category.html.twig
+ * Default theme implementation to present Reservation Category data.
+ *
+ * This template is used when viewing Reservation Category pages.
+ *
+ *
+ * Available variables:
+ * - content: A list of content items. Use 'content' to print all content, or
+ * - attributes: HTML attributes for the container element.
+ *
+ * @see template_preprocess_reserve_category()
+ *
+ * @ingroup themeable
+ */
+#}
+<div{{ attributes.addClass('reserve_category') }}>
+  {% if content %}
+    {{- content -}}
+  {% endif %}
+</div>