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@ -3,30 +3,9 @@
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/** |
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* @file |
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* CollectionManagement.inc |
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* A set of useful functions to help with collection management |
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*/ |
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/** |
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* deletes PID |
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* @param string $pid |
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*/ |
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function delete_objects_as_batch($pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$rest_connection = new RestConnection(); |
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$name = $user->name; |
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$rest_connection->repository->purgeObject($pid); |
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} |
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/** |
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* removes association of this object to this collection |
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* @param string $pid |
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*/ |
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function remove_collection_association($pid, $collection_pid) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$rest_connection = new RestConnection(); |
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$fedora_object = new FedoraObject($pid, $rest_connection->repository); |
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$fedora_object->relationships->remove(NULL, 'isMemberOfCollection', $collection_pid); |
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} |
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/** |
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* returns content models associated with all objects in a collection |
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* @param string $pid |
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@ -102,7 +81,9 @@ function get_related_items_as_array($collection_pid, $relationship = array('isMe
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require_once 'sites/all/libraries/tuque/RepositoryQuery.php'; |
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global $user; |
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// if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) { |
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// Not sure if this is necessary given that we should never be able to delete objects in a namespace that we don't have access to. |
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// if (!fedora_repository_access('view fedora repository', $collection_pid['object']['value'])) { |
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// drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or access to Fedora denied."), 'error'); |
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// return array(); |
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// } |
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@ -143,6 +124,45 @@ function get_related_items_as_array($collection_pid, $relationship = array('isMe
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return $results; |
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} |
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/** |
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* determines whether we can see the object or not |
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* checks PID namespace permissions, and user permissions |
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* @global type $user |
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* @param type $op |
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* @param type $pid |
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* @return type |
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*/ |
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function fedora_repository_access($permission, $pid) { |
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global $user; |
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$name_space_access = FALSE; |
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$is_restricted = variable_get('islandora_namespace_restriction_enforced', TRUE); |
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if (!$is_restricted) { |
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$name_space_access = TRUE; |
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} |
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if ($pid == NULL) { |
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$pid = variable_get('islandora_repository_pid', 'islandora:root'); |
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} |
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$name_space_allowed = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: ')); |
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$pos = NULL; |
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foreach ($name_space_allowed as $name_space) { |
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$pos = stripos($pid, $name_space); |
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if ($pos === 0) { |
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$name_space_access = TRUE; |
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} |
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} |
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if ($name_space_access) { |
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$user_access = user_access($permission); |
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if ($user_access == NULL) { |
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return FALSE; |
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} |
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return $user_access; |
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} |
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else { |
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return FALSE; |
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} |
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} |
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/** |
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* gets the name of the content models for the specified object |
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* this now returns an array of pids as in Fedora 3 we can have more then one Cmodel for an object |
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@ -218,29 +238,4 @@ function get_content_models_as_option_array() {
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} |
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return $options; |
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} |
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function get_content_models($collection_pid, $show_error = TRUE) { |
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module_load_include('inc', 'islandora', 'RestConnection'); |
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$rest_connection = new RestConnection(); |
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$collection_stream = $this->getCollectionPolicyStream($collection_pid); |
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$collection_object = new FedoraObject($collection_pid, $rest_connection->repository); |
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$collection_stream = $collection_object->getDatastream('COLLECTION_POLICY'); |
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try { |
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$xml = new SimpleXMLElement($collection_stream); |
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} catch (Exception $e) { |
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if ($show_error) { |
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drupal_set_message(t('@e', array('@e' => check_plain($e->getMessage()))), 'error'); |
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} |
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return NULL; |
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} |
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foreach ($xml->contentmodels->contentmodel as $content_model) { |
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$content_model_object = new ContentModel(); |
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$content_model_object->contentModelDsid = $content_model->dsid; |
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$content_model_object->contentModelPid = $content_model->pid; |
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$content_model_object->pidNamespace = $content_model->pidNamespace; |
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$content_model_object->contentModelName = $content_model['name']; |
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$models[] = $content_model_object; |
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} |
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return $models; |
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} |
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} |
rwincewicz
13 years ago