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876 lines
32 KiB
876 lines
32 KiB
<?php |
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// $Id$ |
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/** |
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* @file |
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* formClass class |
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*/ |
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/** |
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* form Class |
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*/ |
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class formClass { |
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function formClass() { |
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module_load_include('inc', 'formClass', ''); |
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drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); |
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} |
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/** |
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* Create the paths for urls and map them to php functions |
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* @return array |
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*/ |
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function createMenu() { |
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$items = array(); |
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$items['admin/settings/fedora_repository'] = array( |
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'title' => t('Configure Islandora'), |
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'description' => t('Enter the Islandora Collection information here'), |
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'page callback' => 'drupal_get_form', |
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'page arguments' => array('fedora_repository_admin'), |
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'access arguments' => array('administer site configuration'), |
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'type' => MENU_NORMAL_ITEM, |
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); |
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$items['admin/settings/fedora_repository/collection'] = array( |
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'title' => t('Collection list'), |
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'description' => t('Enter the Islandora collection information here.'), |
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'access arguments' => array('administer site configuration'), |
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'type' => MENU_DEFAULT_LOCAL_TASK, |
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'weight' => 0, |
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); |
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$items['admin/settings/fedora_repository/demoobjects'] = array( |
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'title' => t('Solution Packs'), |
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'description' => t('Install content models and collections required by installed solution packs.'), |
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'page callback' => 'fedora_repository_solution_packs_page', |
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'access arguments' => array('add fedora datastreams'), |
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'file' => 'fedora_repository.solutionpacks.inc', |
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'type' => MENU_LOCAL_TASK, |
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); |
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$items['islandoracm.xsd'] = array( |
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'title' => t('Islandora Content Model XML Schema Definition'), |
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'page callback' => 'fedora_repository_display_schema', |
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'page arguments' => array('islandoracm.xsd'), |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['collection_policy.xsd'] = array( |
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'title' => t('Islandora Content Model XML Schema Definition'), |
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'page callback' => 'fedora_repository_display_schema', |
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'page arguments' => array('collection_policy.xsd'), |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora'] = array( |
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'page callback' => 'repository_page', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$repository_title = variable_get('fedora_repository_title', 'Digital repository'); |
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if (trim($repository_title) != '') { |
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$respository_title = t($repository_title); |
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} |
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else { |
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$repository_title = NULL; |
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} |
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$items['fedora/repository'] = array( |
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'title' => $repository_title, |
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'page callback' => 'repository_page', |
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'type' => MENU_NORMAL_ITEM, |
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'access arguments' => array('view fedora collection'), |
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// 'access' => TRUE |
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); |
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$items['fedora/repository/service'] = array( |
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'page callback' => 'repository_service', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/repository/object_download'] = array( |
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'title' => t('Download object'), |
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'page callback' => 'fedora_object_as_attachment', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection') |
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); |
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$items['fedora/repository/editmetadata'] = array( |
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'title' => t('Edit metadata'), |
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'page callback' => 'fedora_repository_edit_qdc_page', |
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// 'page arguments' => array(1), |
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//'type' => MENU_LOCAL_TASK, |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('edit fedora meta data') |
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); |
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$items['fedora/repository/purgeStream'] = array( |
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'title' => t('Purge data stream'), |
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'page callback' => 'fedora_repository_purge_stream', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('purge objects and datastreams') |
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); |
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$items['fedora/repository/replaceStream'] = array( |
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'title' => t('Replace Stream'), |
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'page callback' => 'fedora_repository_replace_stream', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('add fedora datastreams'), |
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); |
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$items['fedora/repository/purgeObject'] = array( |
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'title' => t('Purge object'), |
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'page callback' => 'fedora_repository_purge_object', |
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// 'type' => MENU_LOCAL_TASK, |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('purge objects and datastreams') |
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); |
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$items['fedora/repository/addStream'] = array( |
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'title' => t('Add stream'), |
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'page callback' => 'add_stream', |
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// 'type' => MENU_LOCAL_TASK, |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('add fedora datastreams') |
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); |
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$items['fedora/repository/collection'] = array( |
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'title' => t('Collection view'), |
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'page callback' => 'fedora_collection_view', |
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'type' => MENU_CALLBACK, |
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'access argruments' => array('view fedora collection') |
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); |
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//new for mnpl****************************************** |
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$items['fedora/repository/mnpl_advanced_search'] = array( |
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'title' => t('Repository advanced search'), |
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'page callback' => 'fedora_repository_mnpl_advanced_search', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection') |
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); |
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$items['fedora/ingestObject'] = array( |
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'title' => t('Ingest object'), |
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'page callback' => 'fedora_repository_ingest_object', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('add fedora datastreams') |
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); |
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$items['fedora/repository/list_terms'] = array( |
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'title' => t('List terms'), |
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'page callback' => 'fedora_repository_list_terms', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection') |
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); |
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$items['fedora/tagging/add_tag/js'] = array( |
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'page callback' => 'fedora_tagging_add_tag_js', |
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'access arguments' => array('edit tags datastream'), |
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'type' => MENU_CALLBACK, |
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); |
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/* Export functionality */ |
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$items['fedora/basket'] = array( |
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'title' => t('Fedora Basket'), |
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'description' => t('View and download objects added to your basket'), |
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'page callback' => 'fedora_repository_basket', |
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'access arguments' => array('view fedora collection'), |
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'type' => MENU_CALLBACK, |
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); |
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$items['fedora/repository/addToBasket'] = array( |
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'page callback' => 'fedora_repository_add_to_basket', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/repository/removeFromBasket'] = array( |
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'page callback' => 'fedora_repository_remove_from_basket', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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$items['fedora/repository/add_search_results_to_basket'] = array( |
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'page callback' => 'fedora_repository_add_search_results_to_basket', |
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'type' => MENU_CALLBACK, |
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'access arguments' => array('view fedora collection'), |
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); |
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return $items; |
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} |
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/** |
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* Create admin form |
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* @return type |
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*/ |
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function createAdminForm() { |
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if (!user_access('administer site configuration')) { |
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drupal_set_message(t('You must be a site administrator to edit the Fedora collecitons list.'), 'error'); |
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return; |
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} |
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module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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$form = array(); |
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$form['fedora_repository_name'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Root Collection Name'), |
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'#default_value' => variable_get('fedora_repository_name', 'Islandora demos collection'), |
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'#description' => t('The Name of the Root Collection Object'), |
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'#required' => TRUE, |
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'#weight' => 1 |
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); |
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$form['fedora_repository_pid'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Root Collection PID'), |
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'#default_value' => variable_get('fedora_repository_pid', 'islandora:root'), |
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'#description' => t('The PID of the Root Collection Object'), |
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'#required' => TRUE, |
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'#weight' => 2 |
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); |
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$form['fedora_collection_model_pid'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Root Collection Model PID'), |
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'#default_value' => variable_get('fedora_collection_model_pid', 'islandora:collectionCModel'), |
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'#description' => t('The PID of the Root Collection Model Object'), |
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'#required' => TRUE, |
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'#weight' => 3 |
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); |
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$form['fedora_content_model_collection_pid'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Root Content Model Collection PID'), |
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'#default_value' => variable_get('fedora_content_model_collection_pid', 'islandora:ContentModelCollection'), |
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'#description' => t('The PID of the Content Model Collection Object'), |
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'#required' => TRUE, |
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'#weight' => 4 |
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); |
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$form['fedora_repository_url'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Fedora RISearch URL'), |
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'#default_value' => variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch'), |
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'#description' => t('The url of the Fedora server'), '#required' => TRUE, |
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'#weight' => 5 |
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); |
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$form['fedora_base_url'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Fedora base URL'), |
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'#default_value' => variable_get('fedora_base_url', 'http://localhost:8080/fedora'), |
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'#description' => t('The URL to use for REST-type connections'), |
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'#required' => TRUE, |
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'#weight' => 6, |
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); |
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$form['fedora_soap_url'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Fedora SOAP Url'), |
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'#default_value' => variable_get('fedora_soap_url', 'http://localhost:8080/fedora/services/access?wsdl'), |
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'#description' => t('The URL to use for SOAP connections'), |
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'#required' => TRUE, |
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'#weight' => 7, |
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'#suffix' => '<p>' . (fedora_available() ? '<img src="' . url('misc/watchdog-ok.png') . '"/>' . t('Successfully connected to Fedora server at !fedora_soap_url', array('!fedora_soap_url' => variable_get('fedora_soap_url', ''))) : '<img src="' . url('misc/watchdog-error.png') . '"/> ' . t('Unable to connect to Fedora server at !fedora_soap_url</p>', array('!fedora_soap_url' => variable_get('fedora_soap_url', '')))), |
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); |
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$form['fedora_soap_manage_url'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Fedora SOAP management URL'), |
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'#default_value' => variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/services/management?wsdl'), '#description' => t('The URL to use for SOAP API-M connections'), |
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'#required' => TRUE, |
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'#weight' => 8 |
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); |
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// will allow admin user to remove namepsace restrictions if not explicitly disallowed in settings.php |
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if (variable_get('allow_open_namespace', TRUE)) { |
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$form['fedora_namespace'] = array( |
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'#type' => 'fieldset', |
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); |
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$form['fedora_namespace']['fedora_namespace_restriction_enforced'] = array( |
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'#weight' => -1, |
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'#type' => 'radios', |
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'#title' => t('Enforce namespace restrictions'), |
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'#options' => array( |
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TRUE => t('Enabled'), |
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FALSE => t('Disabled') |
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), |
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'#description' => t('Allow administrator to restrict user\'s access to the PID namepaces listed below'), |
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'#default_value' => variable_get('fedora_namespace_restriction_enforced', TRUE) |
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); |
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$form['fedora_namespace']['fedora_pids_allowed'] = array( |
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'#type' => 'textfield', |
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'#title' => t('PID namespaces allowed in this Drupal install'), |
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'#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '), |
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'#description' => t('A space separated list PID namespaces that users are permitted to access from this Drupal installation. <br /> This could be more than a simple namespace ie demo:mydemos.'), |
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'#weight' => 0 |
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); |
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} |
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else { |
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$form['fedora_pids_allowed'] = array( |
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'#type' => 'textfield', |
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'#title' => t('PID namespaces allowed in this Drupal install'), |
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'#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: '), |
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'#description' => t('A space separated list PID namespaces that users are permitted to access from this Drupal installation. <br /> This could be more than a simple namespace ie demo:mydemos.'), |
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'#weight' => 0 |
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); |
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} |
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$form['fedora_repository_title'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Digital Repository Title'), |
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'#default_value' => variable_get('fedora_repository_title', 'Digital Repository'), |
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'#description' => t('The title displayed when viewing collections and objects in /fedora/repository. Leave blank to display no title. Note that the menus must be rebuilt after changing this variable.'), |
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); |
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$form['advanced'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Advanced configuration options'), |
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'#description' => t('Advanced configuration. Under normal circumstances these will not be touched'), |
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'#collapsible' => true, |
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'#collapsed' => true, |
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); |
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$form['advanced']['fedora_object_display_title'] = array( |
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'#type' => 'select', |
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'#title' => t('Display Object Title Behaviour'), |
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'#default_value' => variable_get('fedora_object_display_title', ObjectHelper::$DISPLAY_ALWAYS), |
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'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')), |
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'#description' => t('Determines when to display the object (or collection) title when viewing an object/collection page.'), |
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); |
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$form['advanced']['fedora_object_display_description'] = array( |
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'#type' => 'select', |
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'#title' => t('Display Object Description Behaviour'), |
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'#default_value' => variable_get('fedora_object_display_description', ObjectHelper::$DISPLAY_ALWAYS), |
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'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')), |
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'#description' => t('Determines when to display the default object (or collection) description fieldset when viewing an object/collection page.'), |
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); |
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$form['advanced']['fedora_object_restrict_datastreams'] = array( |
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'#type' => 'checkbox', |
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'#title' => t('Restrict Access to Fedora Object Datastreams'), |
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'#default_value' => variable_get('fedora_object_restrict_datastreams', FALSE), |
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'#description' => t('When enabled, restricts access to fedora object datastreams that are not listed in the Islandora Content Model for the object (unless the user is an administrator).'), |
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); |
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$form['advanced']['fedora_collection_display_list'] = array( |
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'#type' => 'select', |
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'#title' => t('Display Collection List Behaviour'), |
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'#default_value' => variable_get('fedora_collection_display_list', ObjectHelper::$DISPLAY_ALWAYS), |
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'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')), |
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'#description' => t('Determines when to display the list of objects when viewing a collection page.'), |
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); |
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//Export functionality |
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$form['advanced']['module']['export_area'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Export area'), |
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'#default_value' => variable_get('export_area', file_directory_path() . '/fedora_export_area'), |
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'#description' => t("Path to the export area. It must be accessible by druapl (i.e. apache user)."), |
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'#required' => TRUE, |
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); |
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$form['#attributes'] = array('enctype' => "multipart/form-data"); |
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return system_settings_form($form); |
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} |
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/** |
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* Update Metadata |
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* @param type $form_id |
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* @param type $form_values |
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* @param type $client |
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* @return type |
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*/ |
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function updateMetaData($form_id, $form_values, $client) { |
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// ====================================== |
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// = begin creation of foxml dom object = |
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// ====================================== |
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$dom = new DomDocument("1.0", "UTF-8"); |
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$dom->formatOutput = TRUE; |
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///begin writing qdc |
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$oai = $dom->createElement("oai_dc:dc"); |
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$oai->setAttribute('xmlns:oai_dc', "http://www.openarchives.org/OAI/2.0/oai_dc/"); |
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$oai->setAttribute('xmlns:dc', "http://purl.org/dc/elements/1.1/"); |
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$oai->setAttribute('xmlns:dcterms', "http://purl.org/dc/terms/"); |
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$oai->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance"); |
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|
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// DC elements |
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$previousElement = NULL; // Used in case we have to nest elements for qualified dublin core. |
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foreach ($form_values as $key => $value) { |
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$index = strrpos($key, '-'); |
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$key = substr($key, 0, $index); |
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$test = substr($key, 0, 2); |
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if ($test == 'dc' || $test == 'ap') { // Don't try to process other form values. |
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try { |
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if (!strcmp(substr($key, 0, 4), 'app_')) { |
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$key = substr($key, 4); |
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$previousElement->appendChild($dom->createElement($key, $value)); |
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} |
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else { |
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$previousElement = $dom->createElement($key, $value); |
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$oai->appendChild($previousElement); |
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} |
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} catch (exception $e) { |
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drupal_set_message(t($e->getMessage()), 'error'); |
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continue; |
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} |
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} |
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} |
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|
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$dom->appendChild($oai); |
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|
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if (!$client) { |
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return; |
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} |
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|
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$pid = $form_values['pid']; |
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$dsId = $form_values['dsid']; |
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$params = array( |
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"pid" => $pid, |
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"dsID" => $dsId, |
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"altIDs" => "", |
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"dsLabel" => "Qualified Dublin Core", |
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"MIMEType" => "text/xml", |
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"formatURI" => "URL", |
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"dsContent" => $dom->saveXML(), "checksumType" => "DISABLED", "checksum" => "none", |
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"logMessage" => "datastream_modified", "force" => "TRUE"); |
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try { |
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$object = $client->__soapCall('ModifyDatastreamByValue', array($params)); |
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} catch (exception $e) { |
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drupal_set_message(t("Error updating metadata") . " " . $e->getMessage(), 'error'); |
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} |
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} |
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|
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/** |
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* queries the collection object for a childsecurity datastream and if found parses it |
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* to determine if this user is allowed to ingest in this collection |
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* we assume if they are able to modify objects in the collection they can ingest as well. |
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* @param type $collection_pid |
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* @return type |
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*/ |
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function can_ingest_here($collection_pid) { |
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module_load_include('inc', 'fedora_repository', 'SecurityClass'); |
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$securityClass = new SecurityClass(); |
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return $securityClass->canIngestHere($collection_pid); |
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} |
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|
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/** |
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* Drupal's permissions at this point no xacml yet. xacml decisions are made by fedora |
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* @param type $collection_pid |
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* @return type |
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*/ |
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function canShowIngestForm($collection_pid) { |
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if (!user_access('ingest new fedora objects')) { |
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drupal_set_message(t('You do not have permission to ingest.'), 'error'); |
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return FALSE; |
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} |
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module_load_include('inc', 'fedora_repository', 'SecurityClass'); |
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$security_class = new SecurityClass(); |
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if (!$security_class->canIngestHere($collection_pid)) { |
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// Queries the collection object for a child security datastream and if found parses it |
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// to determine if this user is allowed to ingest in this collection |
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// we assume if they are able to modify objects in the collection they can ingest as well. |
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drupal_set_message(t('You do not have premission to ingest here.')); |
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return FALSE; |
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} |
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if ($collection_pid == NULL) { |
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drupal_set_message(t('You must specify an collection object pid to ingest an object.'), 'error'); |
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return FALSE; |
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} |
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return TRUE; |
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} |
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|
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/** |
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* Creates the first page of the ingest form for editing QDC. |
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* |
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* @param string $collection_pid |
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* @param string $collection_label |
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* @param array $form_state |
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* |
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* @return array |
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*/ |
|
function createQDCIngestFormPageOne($collection_pid, $collection_label, array &$form_state) { |
|
if (($collection_policy = CollectionPolicy::loadFromCollection($collection_pid)) === FALSE) { |
|
drupal_set_message(t('Unable to load collection policy \'' . $collection_pid . '\'.')); |
|
return FALSE; |
|
} |
|
if (!($content_models = $collection_policy->getContentModels())) { |
|
drupal_set_message(t('No content models associated with this collection: !collection_label. Please contact your administrator.', array('!collection_label' => $collection_label)), 'error'); |
|
return FALSE; |
|
} |
|
$potential_models = array(); |
|
foreach ($content_models as $content_model) { |
|
$identifier = $content_model->getIdentifier(); |
|
$name = $content_model->name; |
|
$potential_models["$identifier"] = "$name"; |
|
} |
|
$identifier = key($potential_models); |
|
$selected_model = isset($form_state['values']['models']) ? $form_state['values']['models'] : $identifier; |
|
return array( |
|
'indicator' => array( |
|
'#type' => 'fieldset', |
|
'#title' => t('Ingest digital object into collection_pid !collection_label Step #1', array('collection_pid' => $collection_pid, '!collection_label' => $collection_label)), |
|
'models' => array( |
|
'#type' => 'select', |
|
'#title' => t('Content models available'), |
|
'#options' => $potential_models, |
|
'#default_value' => $selected_model, |
|
'#description' => t('Content models define datastream composition, relationships between this and other content models, and the mandatory behaviors associated with each digital object.<br /> Additional information may be found <a href="https://wiki.duraspace.org/display/FEDORACREATE/Content+Models+Overview">here.</a> '), |
|
), |
|
), |
|
'collection_pid' => array( |
|
'#type' => 'hidden', |
|
'#value' => $collection_pid |
|
), |
|
'submit' => array( |
|
'#type' => 'submit', |
|
'#submit' => array('fedora_repository_ingest_form_submit'), |
|
'#value' => t('Next') |
|
), |
|
); |
|
} |
|
|
|
/** |
|
* Create the second page of the ingest form for editing QDC |
|
* |
|
* @param string $collection_pid |
|
* @param string $collection_label |
|
* @param array $form_state |
|
* |
|
* @return array |
|
*/ |
|
function createQDCIngestFormPageTwo($collection_pid, $collection_label, array &$form_state) { |
|
module_load_include('inc', 'fedora_repository', 'ContentModel'); |
|
$form = array(); |
|
$content_model_pid = ContentModel::getPidFromIdentifier($form_state['values']['models']); |
|
$content_model_dsid = ContentModel::getDSIDFromIdentifier($form_state['values']['models']); |
|
if (($content_model = ContentModel::loadFromModel($content_model_pid, $content_model_dsid)) !== FALSE) { |
|
$form = $content_model->buildIngestForm($form, $form_state); |
|
if ($form === FALSE) { |
|
drupal_set_message(t("Error Building Ingest Form."), 'error'); |
|
foreach (ContentModel::$errors as $error) { |
|
drupal_set_message($error, 'error'); |
|
} |
|
} |
|
$form['collection_pid'] = array( |
|
'#type' => 'hidden', |
|
'#value' => $collection_pid |
|
); |
|
$form['submit'] = array( |
|
'#type' => 'submit', |
|
'#submit' => array('fedora_repository_ingest_form_submit'), |
|
'#value' => t('Ingest') |
|
); |
|
} |
|
return $form; |
|
} |
|
|
|
/** |
|
* Create the QDC Ingest Form. |
|
* |
|
* @param type $collection_pid |
|
* @param type $collection_label |
|
* @param array $form_state |
|
* |
|
* @return array |
|
*/ |
|
function createQDCIngestForm($collection_pid, $collection_label, array &$form_state) { |
|
module_load_include('inc', 'fedora_repository', 'CollectionPolicy'); |
|
$form_state['storage']['step'] = empty($form_state['storage']['step']) ? 1 : $form_state['storage']['step']; |
|
if ($form_state['storage']['step'] == 1) { |
|
return $this->createQDCIngestFormPageOne($collection_pid, $collection_label, $form_state); |
|
} |
|
else { |
|
return $this->createQDCIngestFormPageTwo($collection_pid, $collection_label, $form_state); |
|
} |
|
} |
|
|
|
/** |
|
* Create a multi step form (wizard) for ingesting objects into Fedora |
|
* |
|
* @param string $collection_pid |
|
* @param string $collection_label |
|
* @param array $form_state |
|
* |
|
* @return array |
|
*/ |
|
function createIngestForm($collection_pid, $collection_label, array &$form_state) { |
|
if (!$this->canShowIngestForm($collection_pid)) { |
|
return FALSE; |
|
} |
|
if (module_exists('islandora_content_model_forms')) { |
|
module_load_include('inc', 'islandora_content_model_forms', 'IngestObjectMetadataForm'); |
|
try { |
|
$form = new IngestObjectMetadataForm(); |
|
return $form->create($collection_pid, $collection_label, $form_state); |
|
} catch (Exception $e) { |
|
$form_state['storage']['xml'] = false; // An error occured revert back to the QDC Form. |
|
} |
|
} |
|
return $this->createQDCIngestForm($collection_pid, $collection_label, $form_state); |
|
} |
|
|
|
/** |
|
* this function may not be being used |
|
* @param type $pid |
|
* @param type $form_state |
|
* @return string |
|
*/ |
|
function createAddDataStreamForm($pid, &$form_state) { |
|
//dump_vars($form_state); |
|
// Populate the list of datastream IDs. |
|
|
|
module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
|
module_load_include('inc', 'fedora_repository', 'ContentModel'); |
|
module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
|
|
|
$obj_helper = new ObjectHelper(); |
|
$content_models = $obj_helper->get_content_models_list($pid); |
|
$available_dsids = array(); |
|
if (!empty($content_models)) { |
|
foreach ($content_models as $content_model) { |
|
|
|
|
|
$newElements = $content_model->listDatastreams(); |
|
if (!empty($newElements)) { |
|
$available_dsids = array_merge($available_dsids, $newElements); |
|
} |
|
} |
|
} |
|
|
|
$item = new Fedora_Item($pid); |
|
$used_datastreams = $item->get_datastreams_list_as_SimpleXML(); |
|
$used_datastream_ids = array(); |
|
foreach ($used_datastreams->datastreamDef as $used_datastream) { |
|
array_push($used_datastream_ids, $used_datastream->ID); |
|
} |
|
$unused_dsids = array(); |
|
|
|
if ($form_state['submitted'] && $form_state['clicked_button']['#value'] != 'OK') { |
|
$form['add_datastream_label'] = array( |
|
'#value' => t('<br /><h3>The datastream has been uploaded.</h3>'), |
|
'#weight' => -10, |
|
); |
|
$form['#redirect'] = "fedora/repository/$pid/"; |
|
$form['submit'] = array( |
|
'#type' => 'submit', |
|
'#value' => t('OK') |
|
); |
|
return $form; |
|
} |
|
if (!empty($available_dsids)) { |
|
$unused_dsids = array_diff($available_dsids, $used_datastream_ids); |
|
if (empty($unused_dsids)) { |
|
return; |
|
} |
|
} |
|
|
|
$form['add_datastream_label'] = array( |
|
'#value' => t('<br /><h3>Add Datastream:</h3>'), |
|
'#weight' => -10, |
|
); |
|
|
|
$form['pid'] = array( |
|
'#type' => 'hidden', |
|
'#value' => "$pid" |
|
); |
|
|
|
$form['stream_label'] = array( |
|
'#title' => 'Datastream Label', |
|
'#required' => 'TRUE', |
|
'#description' => t('A Human readable label'), |
|
'#type' => 'textfield' |
|
); |
|
|
|
$form['#attributes']['enctype'] = 'multipart/form-data'; |
|
$form['add-stream-file-location'] = array( |
|
'#type' => 'file', |
|
'#title' => t('Upload Document'), |
|
'#size' => 48, |
|
// '#required'=>'TRUE', |
|
'#description' => t('The file to upload.') |
|
); |
|
$form['#redirect'] = "fedora/repository/$pid/"; |
|
$form['submit'] = array( |
|
'#type' => 'submit', |
|
'#value' => t('Add Datastream') |
|
); |
|
|
|
if (!empty($unused_dsids)) { |
|
$dsidsForForm = array(); |
|
foreach ($unused_dsids as $dsid) { |
|
$dsidsForForm[$dsid] = $dsid; |
|
} |
|
$form['stream_id'] = array( |
|
'#type' => 'select', |
|
'#title' => t('Datastream ID'), |
|
'#default_value' => variable_get('feed_item_length', 'teaser'), |
|
'#weight' => '-1', |
|
'#description' => t('Datastream IDs defined by the content model.'), |
|
); |
|
$form['stream_id']['#options'] = array_combine($unused_dsids, $unused_dsids); |
|
} |
|
else { |
|
$form['stream_id'] = array( |
|
'#title' => 'Datastream ID', |
|
'#required' => 'TRUE', |
|
'#description' => t('An ID for this stream that is unique to this object. Must start with a letter and contain only alphanumeric characters and dashes and underscores.'), |
|
'#type' => 'textfield', |
|
'#weight' => -1, |
|
); |
|
} |
|
return $form; |
|
} |
|
|
|
/** |
|
* Create QDC Edit form. |
|
* |
|
* @param string $pid |
|
* @param string $dsid |
|
* @param object $client |
|
* @param array $form_state |
|
* |
|
* @return string |
|
*/ |
|
function createQDCEditForm($pid, $dsid, $client, &$form_state) { |
|
$dsid = empty($dsid) ? 'QDC' : $dsid; |
|
try { |
|
$params = array('pid' => "$pid", 'dsID' => "$dsid", 'asOfDateTime' => ""); |
|
$object = $client->__soapCall('getDatastreamDissemination', array('parameters' => $params)); |
|
} catch (Exception $e) { |
|
return array(); |
|
} |
|
$content = $object->dissemination->stream; |
|
$content = trim($content); |
|
$doc = new DOMDocument(); |
|
if (!$doc->loadXML($content)) { |
|
echo "error loading xml"; |
|
} |
|
$oai_dc = $doc->getElementsByTagName('dc'); |
|
$dcItems = $oai_dc->item(0)->getElementsByTagName('*'); |
|
$form = array(); |
|
for ($i = 0; $i < $dcItems->length; $i++) { |
|
$name = $dcItems->item($i)->nodeName; |
|
if ($name == 'dc:description') { |
|
$form["$name" . '-' . "$i"] = array( |
|
'#title' => $name, |
|
'#type' => 'textarea', |
|
'#default_value' => $dcItems->item($i)->nodeValue, |
|
'#description' => 'Dublin Core ' . substr($dcItems->item($i)->nodeName, 3) |
|
); |
|
} |
|
elseif ($name == 'dc:title') { |
|
$form["$name" . '-' . "$i"] = array( |
|
'#title' => $name, |
|
'#type' => 'textfield', |
|
'#required' => 'TRUE', |
|
'#default_value' => $dcItems->item($i)->nodeValue, |
|
'#description' => 'Dublin Core ' . substr($dcItems->item($i)->nodeName, 3) |
|
); |
|
} |
|
else { |
|
if ($oai_dc->item(0)->nodeName != $dcItems->item($i)->parentNode->nodeName) { |
|
$description = strstr($name, ':'); |
|
$form['app_' . "$name" . '-' . "$i"] = array( |
|
'#title' => $name, |
|
'#type' => 'textfield', |
|
'#default_value' => $dcItems->item($i)->nodeValue, |
|
'#description' => 'Dublin Core ' . substr($description, 1) |
|
); |
|
} |
|
else { |
|
$field_type = 'textfield'; |
|
$value = $dcItems->item($i)->nodeValue; |
|
if ($name == 'dc:coverage') { |
|
$value = ''; |
|
} |
|
if ($name == 'dc:rights') { |
|
$field_type = 'textarea'; |
|
} |
|
$description = strstr($name, ':'); |
|
$form["$name" . '-' . "$i"] = array( |
|
'#title' => $name, |
|
'#type' => $field_type, |
|
'#default_value' => $value, |
|
'#description' => 'Dublin Core ' . substr($description, 1) |
|
); |
|
} |
|
} |
|
} |
|
$form['pid'] = array( |
|
'#type' => 'hidden', |
|
'#value' => "$pid" |
|
); |
|
$form['dsid'] = array( |
|
'#type' => 'hidden', |
|
'#value' => "$dsid" |
|
); |
|
$form['submit'] = array( |
|
'#type' => 'submit', |
|
'#value' => t('Update Metadata'), |
|
); |
|
return $form; |
|
} |
|
|
|
/** |
|
* Creates a drupal form to edit either the QDC or DC datastream |
|
* @param type $pid |
|
* @param type $dsid |
|
* @param type $client |
|
* @param boolean $form_state |
|
* @return type |
|
*/ |
|
function createMetaDataForm($pid, $dsid, $client, &$form_state) { |
|
if (module_exists('islandora_content_model_forms')) { |
|
module_load_include('inc', 'islandora_content_model_forms', 'EditObjectMetadataForm'); |
|
try { |
|
$form = new EditObjectMetadataForm($form_state); |
|
return $form->create($pid, $client, $form_state); |
|
} catch (Exception $e) { |
|
$form_state['storage']['xml'] = false; // An error occured revert back to the QDC Form. |
|
} |
|
} |
|
return $this->createQDCEditForm($pid, $dsid, $client, $form_state); |
|
} |
|
|
|
/** |
|
* Creates a form for replacing datastream |
|
* @param type $pid |
|
* @param type $dsId |
|
* @param type $dsLabel |
|
* @param type $form_state |
|
* @return type |
|
*/ |
|
function createReplaceDataStreamForm($pid, $dsId, $dsLabel, &$form_state) { |
|
$form = array(); |
|
|
|
$form['#attributes']['enctype'] = 'multipart/form-data'; |
|
$form['file'] = array( |
|
'#type' => 'file', |
|
'#title' => t('Upload Document'), |
|
'#description' => t('The file to upload.') |
|
); |
|
|
|
$form['pid'] = array( |
|
'#type' => 'value', |
|
'#value' => $pid, |
|
); |
|
|
|
$form['dsId'] = array( |
|
'#type' => 'value', |
|
'#value' => $dsId, |
|
); |
|
|
|
$form['dsLabel'] = array( |
|
'#type' => 'value', |
|
'#value' => $dsLabel, |
|
); |
|
|
|
$form['submit'] = array( |
|
'#type' => 'submit', |
|
'#value' => t('Replace Datastream') |
|
); |
|
|
|
return $form; |
|
} |
|
|
|
}
|
|
|