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297 lines
11 KiB
297 lines
11 KiB
<?php |
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/* |
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* @file |
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* islandora_basic_collection.module |
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* |
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* an Islandora module to handle basic image cmodels |
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* |
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* |
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* This file is part of Islandora. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with the program. If not, see <http ://www.gnu.org/licenses/>. |
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*/ |
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/** |
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* Implements hook_menu(). |
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* we need some standard entry points so we can have consistent urls for different Object actions |
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*/ |
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function islandora_basic_collection_menu() { |
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$items = array(); |
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$items['islandora/object/%islandora_object/manage/collection'] = array( |
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'title' => 'Collection', |
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'page callback' => 'islandora_basic_collection_manage_object', |
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'page arguments' => array(2), |
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'type' => MENU_LOCAL_TASK, |
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'access callback' => 'islandora_basic_collection_access', |
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'access arguments' => array(2), |
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); |
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$items['admin/islandora/basic_collection'] = array( |
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'title' => 'Core collection', |
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'description' => 'Configure the core Islandora collection functionality.', |
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'page callback' => 'drupal_get_form', |
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'access arguments' => array('administer site configuration'), |
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'page arguments' => array('islandora_basic_collection_admin'), |
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'file' => 'admin/islandora_basic_collection.admin.inc', |
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'type' => MENU_NORMAL_ITEM, |
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); |
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/* an example of adding a tab for view |
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$items['islandora/object/%/view/collection'] = array( |
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'title' => 'Collection View', |
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'page callback' => 'islandora_basic_collection_view1', |
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'page arguments' => array(2), |
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'type' => MENU_LOCAL_TASK, |
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'access callback' => 'islandora_basic_collection_access', |
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'access arguments' => array(2), |
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); */ |
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return $items; |
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} |
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function islandora_basic_collection_init() { |
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if (path_is_admin(current_path())) { |
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drupal_add_css(drupal_get_path('module', 'islandora_basic_collection') . '/css/islandora_basic_collection.admin.css'); |
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} |
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} |
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/** |
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* This function is where we create the view for the related menu item |
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* @param type $object_id |
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* @return type |
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*/ |
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function islandora_basic_collection_manage_object($object) { |
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module_load_include('inc', 'islandora_basic_collection', 'includes/collection_management'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/collection_manager_table'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/delete_collection'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/move_collection'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/child_collection'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/manage_policies'); |
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module_load_include('inc', 'islandora_basic_collection', 'includes/change_content_models'); |
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$form = array(); |
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$form['collection_manager'] = array( |
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'#type' => 'vertical_tabs', |
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'#weight' => 0, |
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'#prefix' => '', |
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); |
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$form['collection_manager']['create_child_collection'] = array( |
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'#title' => t('Create child collection'), |
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'#type' => 'fieldset', |
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); |
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$form['collection_manager']['create_child_collection']['form'] = drupal_get_form('islandora_create_child_collection_form', $object); |
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$form['collection_manager']['manage_policies'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Manage collection policies'), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['collection_manager']['manage_policies']['form'] = drupal_get_form('islandora_manage_policies_form', $object); |
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$form['collection_manager']['change_content_models'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Change content models'), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['collection_manager']['change_content_models']['form'] = drupal_get_form('islandora_change_content_models_form', $object); |
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$form['collection_manager']['migrate_members'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Migrate members'), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['collection_manager']['migrate_members']['form'] = drupal_get_form('islandora_collection_migrate_form', $object); |
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$form['collection_manager']['delete_members'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Delete members of this collection'), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['collection_manager']['delete_members']['form'] = drupal_get_form('islandora_collection_deletion_form', $object); |
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// Pass the form around any modules that are interested so that they can add their own collection management functions. |
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module_invoke_all('islandora_collection_manager', $form); |
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return $form; |
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} |
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/** |
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* determines whether or not to show this modules manage tab |
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* @global object $user |
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* @param string $object_id |
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* @return boolean |
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*/ |
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function islandora_basic_collection_access($fedora_object) { |
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if (!isset($fedora_object)) { |
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return FALSE; |
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} |
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$models = $fedora_object->models; |
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$cmodel_list = islandora_basic_collection_islandora_get_types(); |
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foreach ($fedora_object->models as $model) { |
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if (isset($cmodel_list[$model])) { |
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return user_access(FEDORA_MANAGE); |
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} |
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} |
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return FALSE; |
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} |
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/** |
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* Theme registry function |
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* We supply a pattern so we can overide templates at the theme level if needed. |
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* we can append a pid to a template and the new template file will be called (the pids |
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* colon should be replaced with a dash) |
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* @return array |
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*/ |
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function islandora_basic_collection_theme($existing, $type, $theme, $path) { |
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return array( |
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'islandora_basic_collection' => array( |
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'file' => 'theme/islandora_basic_collection.theme.inc', |
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'template' => 'theme/islandora-basic-collection', |
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'pattern' => 'islandora_basic_collection__', //we can add pids to the end of this pattern in our preprocess function |
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// and templates will be able to have have a pid appended to the template name to overide a template on a per object basis |
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//an example template would be named islandora-basic-image--islandora-27.tpl.phps |
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'variables' => array('islandora_object' => NULL), |
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), |
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'islandora_basic_collection_grid' => array( |
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'file' => 'theme/islandora_basic_collection.theme.inc', |
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'template' => 'theme/islandora-basic-collection-grid', |
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'pattern' => 'islandora_basic_collection_grid__', |
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'variables' => array('islandora_object' => NULL, 'collection_results' => NULL), |
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), |
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'islandora_basic_collection_wrapper' => array( |
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'file' => 'theme/islandora_basic_collection.theme.inc', |
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'template' => 'theme/islandora-basic-collection-wrapper', |
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'variables' => array('islandora_object' => NULL), |
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), |
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'islandora_basic_collection_management_form_table' => array( |
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'file' => 'theme/islandora_basic_collection.theme.inc', |
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'arguments' => array('element' => NULL), |
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'file' => 'includes/collection_manager_table.inc', |
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), |
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); |
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} |
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/** |
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* tells the main module what types of objects we support. This is used to determine whether or not |
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* this module should attempt to respond. |
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* If ISLANDORA_VIEW_HOOK = TRUE this function will populate the default tab. This should be configurable |
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* in the modules admin section, otherwise two modules can populate one tab. |
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* @return array |
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* array of content model pids that this module supports |
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*/ |
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function islandora_basic_collection_islandora_get_types() { |
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$types = array(); |
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$types['islandora:collectionCModel'][ISLANDORA_VIEW_HOOK] = variable_get('islandora_basic_collection_use_for_default_tab', TRUE); |
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//$types['islandora:collectionCModel'][ISLANDORA_EDIT_HOOK] = FALSE; |
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return $types; |
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} |
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/** |
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* this modules implentation of view_object hook will handle objects of type islandora:basicImageCModel and info:fedora/islandora:sp_basic_image |
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* as registered in its return types |
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* Other modules would handle objects of other types. |
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* @param Object $object |
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* a tuque fedora object |
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* @param object $user |
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* @param string $page_number |
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* @param string $page_size |
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* @return string |
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* themed html |
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*/ |
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function islandora_basic_collection_islandora_view_object($object, $user) { |
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//global $user; |
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$cmodel_list = islandora_basic_collection_islandora_get_types(); |
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$models = $object->models; |
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foreach ($object->models as $model) { |
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if (isset($cmodel_list[$model][ISLANDORA_VIEW_HOOK]) && $cmodel_list[$model][ISLANDORA_VIEW_HOOK] == TRUE) { |
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$output = theme('islandora_basic_collection_wrapper', array('islandora_object' => $object,)); |
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return array('Collection View' => $output); |
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} |
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} |
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return NULL; |
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} |
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/** |
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* a wrappert to retrieve an object from Fedora |
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* @global object $user |
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* @param string $object_id |
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* @return null|\FedoraObject |
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*/ |
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function islandora_basic_collection_get_object($object_id) { |
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return islandora_object_load($object_id); |
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} |
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/** |
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* gets objects associated with this object with teh isMemberOf or isMemberOfCollection |
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* |
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* @global object $user |
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* @param object $object |
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* @param string $page_number |
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* @param string $page_size |
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* @return array |
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*/ |
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function islandora_basic_collection_get_objects($object, $page_number = 1, $page_size = 5) { |
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$query = 'select $object $title $content from <#ri> |
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where ($object <fedora-model:label> $title |
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and $object <fedora-model:hasModel> $content |
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and ($object <fedora-rels-ext:isMemberOfCollection> <info:fedora/' . $object->id . '> |
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or $object <fedora-rels-ext:isMemberOf> <info:fedora/' . $object->id . '>) |
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and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>) |
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minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0> |
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order by $title'; |
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$query_array = array('query' => $query, 'type' => 'itql', 'pid' => $object->id, 'page_size' => $page_size, 'page_number' => $page_number); |
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drupal_alter('islandora_basic_collection_query', $query_array); |
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try { |
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$results = $object->repository->ri->query($query_array['query'], $query_array['type']); |
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} catch (Exception $e) { |
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drupal_set_message(t('Islandora Error getting related objects for %s', array('%s' => $object->id)), 'error'); |
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return""; |
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} |
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return $results; |
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} |
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function islandora_basic_collection_islandora_ingest_get_information($models, $object) { |
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if (in_array('islandora:collectionCModel', $models) && isset($object['COLLECTION_POLICY'])) { |
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try { |
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module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionPolicy'); |
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$return = array(); |
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$policy = new CollectionPolicy($object['COLLECTION_POLICY']->content); |
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$return['models'] = $policy->getContentModels(); |
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$return['relationship'] = $policy->getRelationship(); |
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return $return; |
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} catch (Exception $e) {} |
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} |
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} |
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function islandora_basic_collection_islandora_undeletable_datastreams($models) { |
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if(in_array('islandora:collectionCModel', $models)) { |
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if(variable_get('islandora_basic_collection_disable_collection_policy_delete', TRUE)) { |
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return array('COLLECTION_POLICY'); |
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} |
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} |
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} |