Add default licenses and icons.

config/optional/core.entity_form_display.taxonomy_term.licenses.default.yml

@@ -2,27 +2,45 @@ langcode: en
 status: true
 dependencies:
   config:
+    - entity_browser.browser.image_browser
+    - field.field.taxonomy_term.licenses.field_license_icon
     - field.field.taxonomy_term.licenses.field_license_link
     - taxonomy.vocabulary.licenses
   module:
+    - entity_browser
     - link
-    - path
     - text
+_core:
+  default_config_hash: GeroQ_nB3tqP5g0Z5B4UShGyIomjdHA8hDn73kSFYgc
 id: taxonomy_term.licenses.default
 targetEntityType: taxonomy_term
 bundle: licenses
 mode: default
 content:
   description:
-    type: text_textfield
+    type: text_textarea
-    weight: 0
+    weight: 3
     region: content
     settings:
-      size: 60
       placeholder: ''
+      rows: 5
+    third_party_settings: {  }
+  field_license_icon:
+    type: entity_browser_file
+    weight: 2
+    settings:
+      entity_browser: image_browser
+      field_widget_edit: true
+      field_widget_remove: true
+      view_mode: default
+      preview_image_style: thumbnail
+      open: true
+      field_widget_replace: false
+      selection_mode: selection_append
+    region: content
     third_party_settings: {  }
   field_license_link:
-    weight: 31
+    weight: 1
     settings:
       placeholder_url: ''
       placeholder_title: ''
@@ -31,16 +49,11 @@ content:
     region: content
   name:
     type: string_textfield
-    weight: -5
+    weight: 0
     region: content
     settings:
       size: 60
       placeholder: ''
     third_party_settings: {  }
-  path:
+hidden:
-    type: path
+  path: true
-    weight: 30
-    region: content
-    settings: {  }
-    third_party_settings: {  }
-hidden: {  }

config/optional/core.entity_view_display.taxonomy_term.licenses.default.yml

@@ -0,0 +1,52 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.taxonomy_term.licenses.field_license_icon
+    - field.field.taxonomy_term.licenses.field_license_link
+    - taxonomy.vocabulary.licenses
+  module:
+    - image
+    - link
+    - panelizer
+    - text
+third_party_settings:
+  panelizer:
+    enable: false
+    custom: false
+    allow: false
+    default: default
+id: taxonomy_term.licenses.default
+targetEntityType: taxonomy_term
+bundle: licenses
+mode: default
+content:
+  description:
+    label: hidden
+    type: text_default
+    weight: 1
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  field_license_icon:
+    weight: 2
+    label: above
+    settings:
+      image_style: ''
+      image_link: ''
+    third_party_settings: {  }
+    type: image
+    region: content
+  field_license_link:
+    type: link
+    weight: 0
+    region: content
+    label: above
+    settings:
+      trim_length: 80
+      url_only: false
+      url_plain: false
+      rel: ''
+      target: ''
+    third_party_settings: {  }
+hidden: {  }

config/optional/field.field.taxonomy_term.licenses.field_license_icon.yml

@@ -0,0 +1,41 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.taxonomy_term.field_license_icon
+    - taxonomy.vocabulary.licenses
+  module:
+    - image
+    - require_on_publish
+third_party_settings:
+  require_on_publish:
+    require_on_publish: false
+id: taxonomy_term.licenses.field_license_icon
+field_name: field_license_icon
+entity_type: taxonomy_term
+bundle: licenses
+label: 'License Icon'
+description: 'Icon used to identify license rights, standardized by <a href="https://www.creativecommons.org/">Creative Commons.</a>.'
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  file_directory: '[date:custom:Y]-[date:custom:m]'
+  file_extensions: 'png gif jpg jpeg'
+  max_filesize: ''
+  max_resolution: ''
+  min_resolution: ''
+  alt_field: true
+  alt_field_required: true
+  title_field: false
+  title_field_required: false
+  default_image:
+    uuid: ''
+    alt: ''
+    title: ''
+    width: null
+    height: null
+  handler: 'default:file'
+  handler_settings: {  }
+field_type: image

config/optional/field.storage.taxonomy_term.field_license_icon.yml

@@ -0,0 +1,33 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - field_permissions
+    - file
+    - image
+    - taxonomy
+third_party_settings:
+  field_permissions:
+    permission_type: public
+id: taxonomy_term.field_license_icon
+field_name: field_license_icon
+entity_type: taxonomy_term
+type: image
+settings:
+  default_image:
+    uuid: null
+    alt: ''
+    title: ''
+    width: null
+    height: null
+  target_type: file
+  display_field: false
+  display_default: false
+  uri_scheme: public
+module: image
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

entity_embed_attribution.default.licenses.yml

@@ -0,0 +1,31 @@
+---
+-
+  title: Attribution 4.0 International (CC BY 4.0)
+  short_label: CC BY 4.0
+  icon_file: by.png
+  url: https://creativecommons.org/licenses/by/4.0/
+-
+  title: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
+  short_label: CC BY-NC 4.0
+  icon_file: by-nc.png
+  url: https://creativecommons.org/licenses/by-nc/4.0/
+-
+  title: Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)
+  short_label: CC BY-ND 4.0
+  icon_file: by-nd.png
+  url: https://creativecommons.org/licenses/by-nd/4.0/
+-
+  title: Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+  short_label: CC BY-SA 4.0
+  icon_file: by-sa.png
+  url: https://creativecommons.org/licenses/by-sa/4.0/
+-
+  title: Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
+  short_label: CC BY-NC-ND 4.0
+  icon_file: by-nc-nd.png
+  url: https://creativecommons.org/licenses/by-nc-nd/4.0/
+-
+  title: Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
+  short_label: CC BY-NC-SA 4.0
+  icon_file: by-nc-sa.png
+  url: https://creativecommons.org/licenses/by-nc-sa/4.0/

entity_embed_attribution.module

@@ -10,7 +10,9 @@ use Drupal\Core\Url;
 use Drupal\Core\Render\Markup;
 use Drupal\Core\Entity\Entity\EntityFormDisplay;
 use Drupal\Core\Entity\Entity\EntityViewDisplay;
-
+use Drupal\taxonomy\Entity\Term;
+use Drupal\file\Entity\File;
+use Drupal\Component\Serialization\Yaml;
 
 /**
  * Implements hook_help().
@@ -67,6 +69,9 @@ function entity_embed_attribution_modules_installed($modules) {
         'settings' => ['view_mode' => 'default', 'link' => ''],
       ])->save();
   }
+
+  // Load default license terms from the module config.
+  entity_embed_attribution_load_default_licenses();
 }
 
 /**
@@ -76,7 +81,8 @@ function entity_embed_attribution_modules_installed($modules) {
  */
 function entity_embed_attribution_preprocess_entity_embed_container(&$variables) {
 
-  if ($attributions = $variables['element']['#entity']->get('field_image_attribution')->referencedEntities()) {
+  if ($attributions = $variables['element']['#entity']->get('field_image_attribution')
+    ->referencedEntities()) {
     $attribution = $attributions[0];
     $author = $attribution->get('field_attribution_author')->getValue()[0];
 
@@ -112,13 +118,54 @@ function entity_embed_attribution_preprocess_entity_embed_container(&$variables)
 
     ];
   }
-//  $attribution_string = \Drupal::render($attribution_text);
+  //  $attribution_string = \Drupal::render($attribution_text);
 
-  $variables['children'] = ['first' =>  ['#type' => 'markup', '#markup' => render($variables['children'])],
+  $variables['children'] = [
+    'first' => [
+      '#type' => 'markup',
+      '#markup' => render($variables['children'])
+    ],
     $attribution_text
   ];
+}
 
+/**
+ * Read the list of pre-defined Creative Commons licenses and create corresponding taxonomy terms.
+ */
+function entity_embed_attribution_load_default_licenses() {
+  $file_path = drupal_get_path('module', 'entity_embed_attribution') . '/entity_embed_attribution.default.licenses.yml';
+  $file_contents = file_get_contents($file_path);
+  $license_data = Yaml::decode($file_contents);
 
+  foreach ($license_data as $license_item) {
+    entity_embed_attribution_create_license_term($license_item['title'],$license_item['short_label'], $license_item['icon_file'], $license_item['url']);
+  }
+}
 
+function entity_embed_attribution_create_license_term($term_title, $term_short_label, $icon_filename, $license_url) {
+  $icon_file_uri = drupal_get_path('module', 'entity_embed_attribution') . "/images/$icon_filename";
+
+  // Just in case the file has already been created.
+  $icon_files = \Drupal::entityTypeManager()
+    ->getStorage('file')
+    ->loadByProperties(['uri' => $icon_file_uri]);
+  $icon_file = reset($icon_files);
+  // if not create a file
+  if (!$icon_file) {
+    $icon_file = File::create([
+      'uri' => $icon_file_uri,
+    ]);
+    $icon_file->save();
+  }
 
+  $tid = Term::create([
+    'name' =>  $term_title,
+    'vid' => 'licenses',
+    'field_license_link' =>  ['title' => $term_short_label, 'uri' => $license_url],
+    'field_license_icon' => [
+      'target_id' => $icon_file->id(),
+      'alt' => $term_title,
+      'title' => $term_title,
+    ]
+  ])->save();
 }