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751 lines
27 KiB
751 lines
27 KiB
<?php |
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/** |
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* @file |
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* |
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* Collection Class Class |
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*/ |
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/** |
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* This CLASS caches the streams so once you call a getstream once it will always return |
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* the same stream as long as you are using the instance of this class. Cached to |
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* prevent mutiple hits to fedora. maybe a bit confusing though if this class is used in |
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* a different context. |
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*/ |
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class CollectionClass { |
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public static $COLLECTION_CLASS_COLLECTION_POLICY_STREAM = 'COLLECTION_POLICY'; |
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public static $COLLECTION_CLASS_COLLECTION_VIEW_STREAM = 'COLLECTION_VIEW'; |
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private $contentModelStream = NULL; |
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private $collectionPolicyStream = NULL; |
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private $collectionViewStream = NULL; |
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public $collectionObject = NULL; |
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/** |
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* Creates a collection object. Optionally can associate it with a single collection with parameter $pid. |
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* |
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* @param string $pid The pid of the collection to represent. |
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* @return CollectionClass |
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*/ |
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function __construct($pid = NULL) { |
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if (!empty($pid)) { |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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$this->collectionObject = new ObjectHelper($pid); |
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$this->pid = $pid; |
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} |
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} |
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/** |
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* gets objects related to this object. must include offset and limit |
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* calls getRelatedItems but enforces limit and offset |
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* @param type $pid |
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* @param type $limit |
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* @param type $offset |
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* @param type $itqlquery |
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* @return type |
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*/ |
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function getRelatedObjects($pid, $limit, $offset, $itqlquery=NULL) { |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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$objectHelper = new ObjectHelper(); |
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if (!isset($itqlquery)) { |
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// $query_string = $objectHelper->getStream($pid, 'QUERY', 0); |
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$itqlquery = $objectHelper->getStream($pid, 'QUERY', 0); |
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} |
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return $this->getRelatedItems($pid, $itqlquery, $limit, $offset); |
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} |
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/** |
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* Gets objects related to this item. It will query the object for a Query stream and use that as a itql query |
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* or if there is no query stream it will use the default. If you pass a query to this method it will use the passed in query no matter what |
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*/ |
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function getRelatedItems($pid, $itqlquery = NULL, $limit = NULL, $offset = NULL) { |
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module_load_include('inc', 'fedora_repository', 'ObjectHelper'); |
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module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); |
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if (!isset($limit)) { |
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$limit = 1000; |
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} |
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if (!isset($offset)) { |
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$offset = 0; |
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} |
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global $user; |
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if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) { |
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drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or access to Fedora denied."), 'error'); |
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return ' '; |
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} |
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$objectHelper = new ObjectHelper(); |
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$query_string = $itqlquery; |
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if (!isset($query_string)) { |
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$query_string = $objectHelper->getStream($pid, 'QUERY', 0); |
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if ($query_string == NULL) { |
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$query_string = 'select $object $title $content from <#ri> |
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where ($object <dc:title> $title |
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and $object <fedora-model:hasModel> $content |
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and ($object <fedora-rels-ext:isMemberOfCollection> <info:fedora/' . $pid . '> |
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or $object <fedora-rels-ext:isMemberOf> <info:fedora/' . $pid . '>) |
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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 $title'; |
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} |
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} |
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else { |
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// Replace %parent_collection% with the actual collection PID |
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$query_string = preg_replace("/\%parent_collection\%/", "<info:fedora/$pid>", $query_string); |
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} |
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$query_string = htmlentities(urlencode($query_string)); |
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$content = ''; |
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$url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch'); |
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$url .= "?type=tuples&flush=TRUE&format=Sparql&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query_string; |
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$content .= do_curl($url); |
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return $content; |
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} |
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/** |
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* |
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* @param type $collection_pid |
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* @return type |
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*/ |
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function getCollectionPolicyStream($collection_pid) { |
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if ($this->collectionPolicyStream != NULL) { |
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return $this->collectionPolicyStream; |
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} |
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$this->collectionPolicyStream = $this->getStream($collection_pid, CollectionClass :: $COLLECTION_CLASS_COLLECTION_POLICY_STREAM, 0); |
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return $this->collectionPolicyStream; |
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} |
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/** |
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* |
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* @param type $collection_pid |
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* @return type |
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*/ |
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function getRelationshipElement($collection_pid) { |
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$stream = $this->getCollectionPolicyStream($collection_pid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error getting relationship element from policy stream !e', array('!e' => $e->getMessage())), 'error'); |
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return; |
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} |
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$relationship = $xml->relationship[0]; |
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return $relationship; |
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} |
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/** |
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* |
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* @param type $collection_pid |
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* @return type |
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*/ |
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function getCollectionViewStream($collection_pid) { |
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$this->collectionViewStream = $this->getStream($collection_pid, CollectionClass :: $COLLECTION_CLASS_COLLECTION_VIEW_STREAM, 0); |
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return $this->collectionViewStream; |
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} |
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/** |
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* |
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* @param type $pid |
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* @param type $dsid |
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* @param type $showError |
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* @return type |
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*/ |
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function getStream($pid, $dsid, $showError = 1) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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$item = new fedora_item($pid); |
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return isset($item->datastreams[$dsid]) ? $item->get_datastream_dissemination($dsid) : NULL; |
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} |
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/** |
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* |
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* @param type $pid |
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* @param type $dsid |
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* @return type |
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*/ |
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function getPidNameSpace($pid, $dsid) { |
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$stream = $this->getCollectionPolicyStream($pid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error getting PID namespace !e', array('!e' => $e->getMessage())), 'error'); |
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return; |
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} |
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foreach ($xml->contentmodels->contentmodel as $contentModel) { |
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// $contentModelName=strip_tags($contentModel['name']); |
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$contentdsid = strip_tags($contentModel->dsid); |
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if (strtolower($contentdsid) == strtolower($dsid)) { |
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return strip_tags($contentModel->pid_namespace->asXML()); |
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} |
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} |
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drupal_set_message(t('Error getting PID namespace! using collection pid of !pid and content model of !dsid', array('!pid' => $pid, '!dsid' => $dsid)), 'error'); |
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return NULL; |
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} |
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/** |
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* gets a list of content models from a collection policy |
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*/ |
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function getContentModels($collection_pid, $showError = TRUE) { |
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module_load_include('inc', 'Fedora_Repository', 'ContentModel'); |
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$collection_stream = $this->getCollectionPolicyStream($collection_pid); |
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try { |
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$xml = new SimpleXMLElement($collection_stream); |
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} catch (Exception $e) { |
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if ($showError) { |
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drupal_set_message(t("!e", array('!e' => $e->getMessage())), 'error'); |
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} |
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return NULL; |
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} |
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foreach ($xml->contentmodels->contentmodel as $content_model) { |
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$contentModel = new ContentModel(); |
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$contentModel->contentModelDsid = $content_model->dsid; |
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$contentModel->contentModelPid = $content_model->pid; |
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$contentModel->pidNamespace = $content_model->pidNamespace; |
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$contentModel->contentModelName = $content_model['name']; |
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$models[] = $contentModel; |
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} |
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return $models; |
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} |
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/** |
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* using the collection policies pid namespace get a new pid by calling fedora' get next pid and appending it to the namespace |
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* $pid is the $pid of the content model |
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* $dsid is the datastream id of the content model. |
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*/ |
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function getNextPid($pid, $dsid) { |
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module_load_include('inc', 'Fedora_Repository', 'ConnectionHelper'); |
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$pidNameSpace = $this->getPidNameSpace($pid, $dsid); |
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$pname = substr($pidNameSpace, 0, strpos($pidNameSpace, ":")); |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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return Fedora_Item::get_next_pid_in_namespace($pname); |
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} |
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/** |
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* gets the form handler file, class and method and returns them in an array |
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* |
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* @param string $pid The content model PID |
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* @param string $dsid The content model DSID |
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* @return array The file, class and method name to handle the ingest form. |
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*/ |
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function getFormHandler($pid, $dsid) { |
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$stream = $this->getContentModelStream($pid, $dsid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error Getting FormHandler: !e', array('!e' => $e->getMessage())), 'error'); |
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return NULL; |
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} |
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$formHandler = $xml->ingest_form; |
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if ($formHandler != NULL) { |
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$handlerDsid = strip_tags($formHandler['dsid']); |
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$handlerMethod = strip_tags($formHandler->form_builder_method->form_handler->asXML()); |
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$handlerFile = strip_tags($formHandler->form_builder_method->file->asXML()); |
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$handlerClass = strip_tags($formHandler->form_builder_method->class_name->asXML()); |
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$handlerModule = strip_tags($formHandler->form_builder_method->module->asXML()); |
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$returnArray = array(); |
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$returnArray['module'] = $handlerModule; |
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$returnArray['method'] = $handlerMethod; |
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$returnArray['class'] = $handlerClass; |
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$returnArray['file'] = $handlerFile; |
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return $returnArray; |
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} |
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drupal_set_message(t("Error getting form handler. No handler found for !pid - !dsid", array('!pid' => $pid, '!dsid' => $dsid)), 'error'); |
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return NULL; |
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} |
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/** |
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* get Allowed Mime Types |
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* @param type $contentModelPid |
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* @param type $contentModel_dsid |
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* @return type |
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*/ |
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function getAllowedMimeTypes($contentModelPid, $contentModel_dsid) { |
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$stream = $this->getContentModelStream($contentModelPid, $contentModel_dsid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error getting content model stream for mime types !e', array('!e' => $e->getMessage())), 'error'); |
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return; |
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} |
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foreach ($xml->mimetypes->type as $type) { |
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$types[] = $type; |
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} |
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return $types; |
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} |
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/** |
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* Grabs the rules from the content model stream |
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* file the file that has been uploaded |
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*/ |
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function getAndDoRules($file, $mimetype, $pid, $dsid) { |
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if (!user_access('ingest new fedora objects')) { |
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drupal_set_message(t('You do not have permission to ingest objects.')); |
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return FALSE; |
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} |
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$stream = $this->getContentModelStream($pid, $dsid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error getting content model stream !e', array('!e' => $e->getMessage())), 'error'); |
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return FALSE; |
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} |
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foreach ($xml->ingest_rules->rule as $rule) { |
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foreach ($rule->applies_to as $type) { |
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if (!strcmp(trim($type), trim($mimetype))) { |
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$methods = $rule->methods->method; |
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return $this->callMethods($file, $methods); |
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} |
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} |
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} |
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} |
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/** |
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* calls the methods defined in the content model rules .xml file stored in a Fedora object |
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*/ |
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function callMethods($file, $methods) { |
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foreach ($methods as $method) { |
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$phpFile = strip_tags($method->file->asXML()); |
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$phpClass = strip_tags($method->class_name->asXML()); |
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$phpMethod = strip_tags($method->method_name->asXML()); |
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$file_ext = strip_tags($method->modified_files_ext->asXML()); |
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$parameters = $method->parameters->parameter; |
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$dsid = strip_tags($method->datastream_id); |
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$parametersArray = array(); |
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if (isset($parameters)) { |
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foreach ($parameters as $parameter) { |
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$name = strip_tags($parameter['name']); |
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$value = strip_tags($parameter->asXML()); |
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$parametersArray["$name"] = $value; |
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} |
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} |
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// module_load_include( $phpFile, 'Fedora_Repository', ' '); |
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require_once(drupal_get_path('module', 'fedora_repository') . '/' . $phpFile); |
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$thisClass = new $phpClass (); |
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$returnValue = $thisClass->$phpMethod($parametersArray, $dsid, $file, $file_ext); |
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if (!$returnValue) { |
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drupal_set_message('Error! Failed running content model method !m !rv', array('!m' => $phpMethod, '!rv' => $returnValue)); |
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return FALSE; |
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} |
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} |
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return TRUE; |
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} |
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/** |
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* grabs a xml form definition from a content model and builds |
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* the form using drupals forms api |
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*/ |
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function build_ingest_form(&$form, &$form_state, $contentModelPid, $contentModelDsid) { |
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$stream = $this->getContentModelStream($contentModelPid, $contentModelDsid); |
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try { |
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$xml = new SimpleXMLElement($stream); |
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} catch (Exception $e) { |
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drupal_set_message(t('Error getting ingest form stream !e', array('!e' => $e->getMessage())), 'error'); |
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return FALSE; |
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} |
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$docRoot = $_SERVER['DOCUMENT_ROOT']; |
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$file = (isset($form_state['values']['ingest-file-location']) ? $form_state['values']['ingest-file-location'] : ''); |
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// $fullPath = $docRoot . '' . $file; |
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$fullpath = $file; |
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// $form = array(); |
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$form['step'] = array( |
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'#type' => 'hidden', |
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'#value' => (isset($form_state['values']['step']) ? $form_state['values']['step'] : 0) + 1, |
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); |
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$form['ingest-file-location'] = array( |
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'#type' => 'hidden', |
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'#value' => $file, |
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); |
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$form['content_model_name'] = array( |
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'#type' => 'hidden', |
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'#value' => $contentModelDsid |
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); |
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$form['models'] = array(//content models available |
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'#type' => 'hidden', |
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'#value' => $form_state['values']['models'], |
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); |
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$form['fullpath'] = array( |
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'#type' => 'hidden', |
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'#value' => $fullpath, |
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); |
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$form['#attributes']['enctype'] = 'multipart/form-data'; |
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$form['indicator']['ingest-file-location'] = array( |
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'#type' => 'file', |
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'#title' => t('Upload Document'), |
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'#size' => 48, |
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'#description' => t('Full text'), |
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); |
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if ($xml->ingest_form->hide_file_chooser == 'TRUE') { |
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$form['indicator']['ingest-file-location']['#type'] = 'hidden'; |
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} |
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$ingest_form = $xml->ingest_form; //should only be one |
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$drupal_module = strip_tags($ingest_form->form_builder_method->module->asXML()); |
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if (empty($drupal_module)) { |
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$drupal_module = 'fedora_repository'; |
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} |
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$phpFile = strip_tags($ingest_form->form_builder_method->file->asXML()); |
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$phpClass = strip_tags($ingest_form->form_builder_method->class_name->asXML()); |
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$phpMethod = strip_tags($ingest_form->form_builder_method->method_name->asXML()); |
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$dsid = strip_tags($ingest_form['dsid']); |
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// module_load_include('php', 'Fedora_Repository', $phpFile); |
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require_once(drupal_get_path('module', $drupal_module) . '/' . $phpFile); |
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$thisClass = new $phpClass (); |
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|
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return $thisClass->$phpMethod($form, $ingest_form, $form_state['values'], $form_state); |
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} |
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/** |
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* this will also create a personal collection for an existing user if they don't have one |
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* not using this function currently |
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* @param type $user |
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* @return type |
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*/ |
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function createUserCollection(& $user) { |
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if (isset($user->fedora_personal_pid)) { |
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return; |
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} |
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$username = array( |
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'name' => variable_get('fedora_admin_user', 'fedoraAdmin') |
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); |
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$admin_user = user_load($username); |
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module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); |
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$connectionHelper = new ConnectionHelper(); |
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try { |
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$soapClient = $connectionHelper->getSoapClient(variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/services/management?wsdl')); |
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$pidNameSpace = variable_get('fedora_repository_pid', 'vre:'); |
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$pidNameSpace = substr($pidNameSpace, 0, strpos($pidNameSpace, ":")); |
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$params = array( |
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'numPIDs' => '', |
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'pidNamespace' => $pidNameSpace |
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); |
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$object = $soapClient->__soapCall('getNextPID', array( |
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$params |
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)); |
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} catch (exception $e) { |
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drupal_set_message(t('Error getting Next PID: !e', array('!e' => $e->getMessage())), 'error'); |
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return FALSE; |
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} |
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$pid = implode(get_object_vars($object)); |
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$pidNumber = strstr($pid, ":"); |
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$pid = $pidNameSpace . ':' . 'USER-' . $user->name . '-' . substr($pidNumber, 1); |
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$personal_collection_pid = array( |
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'fedora_personal_pid' => $pid |
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); |
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module_load_include('inc', 'fedora_repository', 'plugins/PersonalCollectionClass'); |
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$personalCollectionClass = new PersonalCollectionClass(); |
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if (!$personalCollectionClass->createCollection($user, $pid, $soapClient)) { |
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drupal_set_message("Did not create a personal collection object for !u", array('!u' => $user->name)); |
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return FALSE; //creation failed don't save the collection pid in drupal db |
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} |
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user_save($user, $personal_collection_pid); |
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return TRUE; |
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} |
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|
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/** |
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* Queries a collection object for an xslt to format how the |
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* collection of objects is displayed. |
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*/ |
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function getXslContent($pid, $path, $canUseDefault = TRUE) { |
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module_load_include('inc', 'fedora_repository', 'CollectionClass'); |
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$collectionClass = new CollectionClass(); |
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$xslContent = $collectionClass->getCollectionViewStream($pid); |
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if (!$xslContent && $canUseDefault) { //no xslt so we will use the default sent with the module |
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$xslContent = file_get_contents($path . '/xsl/sparql_to_html.xsl'); |
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} |
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return $xslContent; |
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} |
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|
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/** |
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* |
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* @global type $base_url |
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* @global type $user |
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* @param type $page_number |
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* @return string |
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*/ |
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function showFieldSets($page_number) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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global $base_url; |
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$tabset = array(); |
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global $user; |
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$objectHelper = new ObjectHelper(); |
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$item = new Fedora_Item($this->pid); |
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$query = NULL; |
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if ($item->exists() && array_key_exists('QUERY', $item->datastreams)) { |
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$query = $item->get_datastream_dissemination('QUERY'); |
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} |
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$results = $this->getRelatedItems($this->pid, $query); |
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|
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$collection_items = $this->renderCollection($results, $this->pid, NULL, NULL, $page_number); |
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$collection_item = new Fedora_Item($this->pid); |
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// Check the form post to see if we are in the middle of an ingest operation. |
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$show_ingest_tab = (!empty($_POST['form_id']) && $_POST['form_id'] == 'fedora_repository_ingest_form'); |
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$add_to_collection = $this->getIngestInterface(); |
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if (!$show_ingest_tab) { |
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$view_selected = true; |
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} |
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drupal_set_message(); |
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|
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|
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$tabset['view_tab'] = array( |
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'#type' => 'tabpage', |
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'#title' => 'View', |
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'#selected' => $view_selected, |
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'#content' => $collection_items |
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); |
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$tabset['add_tab'] = array( |
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// #type and #title are the minimum requirements. |
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'#type' => 'tabpage', |
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'#title' => t('Add'), |
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'#selected' => $show_ingest_tab, |
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// This will be the content of the tab. |
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'#content' => $add_to_collection, |
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); |
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|
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$tabset['add_collection_tab'] = array( |
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// #type and #title are the minimum requirements. |
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'#type' => 'tabpage', |
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'#title' => t('Add Child Collection'), |
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// This will be the content of the tab. |
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'#content' => drupal_get_form('collection_creation_form', $this->pid), |
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); |
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return $tabset; |
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} |
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/** |
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* |
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* @global type $base_url |
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* @return string |
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*/ |
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function getIngestInterface() { |
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global $base_url; |
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$objectHelper = new ObjectHelper(); |
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module_load_include('inc', 'Fedora_Repository', 'CollectionPolicy'); |
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$collectionPolicyExists = $objectHelper->getMimeType($this->pid, CollectionPolicy::getDefaultDSID()); |
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if (user_access(ObjectHelper :: $INGEST_FEDORA_OBJECTS) && $collectionPolicyExists) { |
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if (!empty($collectionPolicyExists)) { |
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$allow = TRUE; |
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if (module_exists('fedora_fesl')) { |
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$allow = fedora_fesl_check_roles($this->pid, 'write'); |
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} |
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if ($allow) { |
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$ingestObject = drupal_get_form('fedora_repository_ingest_form', $this->pid); |
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} |
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} |
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} |
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else { |
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$ingestObject = ''; |
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} |
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return $ingestObject; |
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} |
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function renderCollection($content, $pid, $dsId, $collection, $pageNumber = NULL) { |
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$path = drupal_get_path('module', 'fedora_repository'); |
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global $base_url; |
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$collection_pid = $pid; //we will be changing the pid later maybe |
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$objectHelper = new ObjectHelper(); |
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$parsedContent = NULL; |
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$contentModels = $objectHelper->get_content_models_list($pid); |
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$isCollection = FALSE; |
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//if this is a collection object store the $pid in the session as it will come in handy |
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//after a purge or ingest to return to the correct collection. |
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$fedoraItem = NULL; |
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$collectionName = $collection; |
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if (!$pageNumber) { |
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$pageNumber = 1; |
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} |
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if (!isset($collectionName)) { |
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$collectionName = variable_get('fedora_repository_name', 'Collection'); |
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} |
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$xslContent = $this->getXslContent($pid, $path); |
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//get collection list and display using xslt------------------------------------------- |
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$objectList = ''; |
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if (isset($content) && $content != FALSE) { |
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$input = new DomDocument(); |
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$input->loadXML(trim($content)); |
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$results = $input->getElementsByTagName('result'); |
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if ($results->length > 0) { |
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try { |
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$proc = new XsltProcessor(); |
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$proc->setParameter('', 'collectionPid', $collection_pid); |
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$proc->setParameter('', 'collectionTitle', $collectionName); |
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$proc->setParameter('', 'baseUrl', $base_url); |
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$proc->setParameter('', 'path', $base_url . '/' . $path); |
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$proc->setParameter('', 'hitPage', $pageNumber); |
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$proc->registerPHPFunctions(); |
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$xsl = new DomDocument(); |
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$xsl->loadXML($xslContent); |
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// php xsl does not seem to work with namespaces so removing it below |
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// I may have just been being stupid here |
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// $content = str_ireplace('xmlns="http://www.w3.org/2001/sw/DataAccess/rf1/result"', '', $content); |
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$xsl = $proc->importStylesheet($xsl); |
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$newdom = $proc->transformToDoc($input); |
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$objectList = $newdom->saveXML(); //is the xml transformed to html as defined in the xslt associated with the collection object |
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if (!$objectList) { |
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throw new Exception("Invalid XML."); |
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} |
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} catch (Exception $e) { |
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drupal_set_message(t('!e', array('!e' => $e->getMessage())), 'error'); |
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return ''; |
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} |
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} |
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} |
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else { |
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drupal_set_message(t("No Objects in this collection or bad query.")); |
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} |
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return $objectList; |
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} |
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} |
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/** |
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* |
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* @param type $form_state |
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* @param type $parent_collection_pid |
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* @return type |
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*/ |
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function collection_creation_form(&$form_state, $parent_collection_pid) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); |
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$restricted = FALSE; |
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if (variable_get('fedora_namespace_restriction_enforced', true)) { |
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$restricted = true; |
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$allowed_string = variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora:'); |
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$namespaces = explode(':', $allowed_string); |
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foreach ($namespaces as $namespace) { |
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if ($namespace) { |
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$allowed[trim($namespace)] = trim($namespace); |
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} |
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} |
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} |
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$content_models = get_content_models_as_option_array(); |
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$form['titlebox'] = array( |
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'#type' => 'item', |
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'#value' => t("Create New Child Collection within $collection_pid"), |
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); |
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$form['collection_name'] = array( |
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'#title' => "Collection Name", |
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'#type' => 'textfield', |
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'#description' => t("Human readable name for this collection"), |
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); |
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$form['collection_pid'] = array( |
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'#title' => "Collection PID", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#description' => t("Unique PID for this collection. <br />Pids take the general form of namespace:collection eg islandora:pamphlets"), |
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); |
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if (!$restricted) { |
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$form['collection_namespace'] = array( |
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'#title' => "Collection Namespace", |
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'#type' => 'textfield', |
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'#size' => 15, |
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'#default_value' => 'default', |
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'#description' => t("Namespace for objects in this collection."), |
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); |
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} |
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else { |
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$form['collection_namespace'] = array( |
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'#title' => "Collection Namespace", |
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'#type' => 'select', |
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'#options' => $allowed, |
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'#default_value' => 'default', |
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'#description' => t("Namespace for objects in this collection."), |
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); |
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} |
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$form['parent_collection'] = array( |
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'#type' => 'hidden', |
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'#value' => $parent_collection_pid, |
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); |
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$form['all_content_models'] = array( |
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'#type' => 'hidden', |
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'#value' => implode('~~~',$content_models), |
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); |
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$form['content_models'] = array( |
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'#title' => "Choose allowable content models for this collection", |
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'#type' => 'checkboxes', |
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'#options' => $content_models, |
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'#description' => t("Content models describe the behaviours of objects with which they are associated."), |
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); |
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$form['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Submit') |
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); |
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return($form); |
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} |
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/** |
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* |
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* @param type $form |
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* @param type $form_state |
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* @return type |
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*/ |
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function collection_creation_form_validate($form, &$form_state) { |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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$pid = $form_state['values']['collection_pid']; |
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$item = new fedora_item($pid); |
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if ($item->exists()) { |
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drupal_set_message("$pid already exists within your repository. the PID must be unique", 'warning'); |
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return; |
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} |
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} |
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/** |
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* |
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* @global type $user |
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* @param type $form |
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* @param type $form_state |
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*/ |
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function collection_creation_form_submit($form, &$form_state) { |
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global $user; |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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$module_path = drupal_get_path('module', 'fedora_repository'); |
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$thumbnail = drupal_get_path('module', 'Fedora_Repository') . '/images/Crystal_Clear_filesystem_folder_grey.png'; |
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$collection_pid = $form_state['values']['collection_pid']; |
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$collection_name = $form_state['values']['collection_name']; |
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$parent_collection = $form_state['values']['parent_collection']; |
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$all_cModels = explode('~~~', $form_state['values']['all_content_models']); |
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$collection_policy = '<?xml version="1.0" encoding="UTF-8"?> |
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<collection_policy xmlns="http://www.islandora.ca" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="" xsi:schemaLocation="http://www.islandora.ca http://syn.lib.umanitoba.ca/collection_policy.xsd"> |
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<content_models> |
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</content_models> |
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<search_terms> |
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</search_terms> |
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<staging_area></staging_area> |
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<relationship>isMemberOfCollection</relationship> |
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</collection_policy>'; |
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$content_models = $form_state['values']['content_models']; |
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$collection_policy_xml = simplexml_load_string($collection_policy); |
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foreach ($content_models as $content_model) { |
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if ($content_model) { |
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$node = $collection_policy_xml->content_models->addChild('content_model'); |
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$node->addAttribute('dsid', 'ISLANDORACM'); |
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$node->addAttribute('name', $all_cModels[$content_model]); |
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$node->addAttribute('namespace', $pid_namespace . '1'); |
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$node->addAttribute('pid', $content_model); |
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} |
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} |
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$item = fedora_item::ingest_new_item($collection_pid, 'A', $new_collections_label, $user->name); |
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$item->add_relationship('isMemberOfCollection', $parent_collection, RELS_EXT_URI); |
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$item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI); |
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$item->add_datastream_from_string($collection_policy_xml->saveXML(), 'COLLECTION_POLICY'); |
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$item->add_datastream_from_file($thumbnail, 'TN'); |
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drupal_goto("/fedora/repository/$collection_pid"); |
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} |