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Adding collection management functions from d6 module

pull/120/merge
rwincewicz 13 years ago
parent
022ec7fd01
commit
715dd70c39
3 changed files with 194 additions and 16 deletions
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  1. 1
      islandora_basic_collection/includes/ChildCollection.inc
  2. 128
      islandora_basic_collection/includes/CollectionManagement.inc
  3. 77
      islandora_basic_collection/includes/ManagePolicies.inc

1
islandora_basic_collection/includes/ChildCollection.inc
Unescape View File

@ -24,6 +24,7 @@ function islandora_create_child_collection_form($form, &$form_state, $this_colle
$form['child_creation']['collection_name'] = array(
'#title' => "Collection Name",
'#type' => 'textfield',
'#size' => 25,
'#description' => t("Human readable name for this collection"),
);

128
islandora_basic_collection/includes/CollectionManagement.inc
Unescape View File

@ -435,17 +435,18 @@ function get_represented_content_models($pid) {
$restConnection = new RestConnection();
require_once 'sites/all/libraries/tuque/RepositoryQuery.php';
$query = "select \$model from <#ri>
$query = "select \$model \$title from <#ri>
where (\$object <info:fedora/fedora-system:def/relations-external#isMemberOf> <info:fedora/$pid>
or \$object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/$pid>)
and \$object <info:fedora/fedora-system:def/model#hasModel> \$model";
and \$object <info:fedora/fedora-system:def/model#hasModel> \$model
and \$object <dc:title> \$title";
$model_pids = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0');
$represented_models = array();
foreach ($model_pids as $model_pid) {
if ($model_pid && $model_pid['object']['value'] != 'fedora-system:FedoraObject-3.0') {
if ($model_pid && $model_pid['model']['value'] != 'fedora-system:FedoraObject-3.0') {
$represented_models[$model_pid['object']['value']] = $model_pid['object']['value'] . ' ~ ' . $model_pid['title']['value'];
$represented_models[$model_pid['model']['value']] = $model_pid['model']['value'] . ' ~ ' . $model_pid['title']['value'];
}
}
return $represented_models;
@ -492,7 +493,6 @@ function Islandora_collections_get_collection_from_pid($pid) {
* @param <type> $query_format R
*/
function get_related_items_as_array($collection_pid, $relationship = array('isMemberOfCollection'), $limit = 10000, $offset = 0, $active_objects_only = TRUE, $cmodel = NULL, $orderby = '$title') {
// module_load_include('inc', 'fedora_repository', 'ObjectHelper');
module_load_include('inc', 'islandora', 'RestConnection');
$restConnection = new RestConnection();
require_once 'sites/all/libraries/tuque/RepositoryQuery.php';
@ -534,14 +534,6 @@ function get_related_items_as_array($collection_pid, $relationship = array('isMe
minus $content <mulgara:is> <info:fedora/fedora-system:FedoraObject-3.0>
order by ' . $orderby;
// $query_string = htmlentities(urlencode($query_string));
//
//
// $content = '';
// $url = variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch');
// $url .= "?type=tuples&flush=TRUE&format=Sparql&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query_string;
// $content .= do_curl($url);
$results = $restConnection->repository->ri->itqlQuery($query_string, $limit, $offset);
return $results;
@ -562,3 +554,113 @@ function get_related_items_as_array($collection_pid, $relationship = array('isMe
// }
// return $resultsarray;
//}
/**
* gets the name of the content models for the specified object
* this now returns an array of pids as in Fedora 3 we can have more then one Cmodel for an object
* @param type $pid
* @param type $include_fedora_system_content_models
* @return array
*/
function get_content_models_list($pid, $include_fedora_system_content_models = FALSE) {
// module_load_include('inc', 'fedora_repository', 'CollectionClass');
// module_load_include('inc', 'fedora_repository', 'ContentModel');
// $collectionHelper = new CollectionClass();
module_load_include('inc', 'islandora', 'RestConnection');
require_once 'sites/all/libraries/tuque/RepositoryQuery.php';
$restConnection = new RestConnection();
$pids = array();
$query = 'select $object from <#ri>
where <info:fedora/' . $pid . '> <fedora-model:hasModel> $object
and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>';
// $content_models = $collectionHelper->getRelatedItems($pid, $query);
$content_models = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0');
if (empty($content_models)) {
return $pids;
}
$cmodels = array();
foreach ($content_models as $content_model) {
if (strpos($content_model['object']['uri'], 'fedora-system:FedoraObject-3.0') != FALSE && $include_fedora_system_content_models == FALSE) {
continue;
}
$cmodels[] = substr(strstr($content_model['object']['uri'], '/'), 1);
// $cm = ContentModel::loadFromModel($cmodel_pid);
// if ($cm) {
// $cmodels[] = $cm;
// }
}
return $cmodels;
}
/**
* Function: get_content_models_as_option_array
*
* Description: Returns an associative array of all available content models in Fedora instance
*
* @return array
*/
function get_content_models_as_option_array() {
module_load_include('inc', 'islandora', 'RestConnection');
$restConnection = new RestConnection();
require_once 'sites/all/libraries/tuque/RepositoryQuery.php';
$restricted = variable_get('fedora_namespace_restriction_enforced', TRUE);
$allowed_string = variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora:');
$namespaces = explode(':', $allowed_string);
foreach ($namespaces as $namespace) {
if ($namespace) {
$allowed[] = trim($namespace);
}
}
$query = 'select $object $title from <#ri>
where ($object <fedora-model:label> $title
and ($object <fedora-model:hasModel> <info:fedora/fedora-system:ContentModel-3.0>
or $object <fedora-rels-ext:isMemberOfCollection> <info:fedora/islandora:ContentModelsCollection>)
and $object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)
order by $title';
$list = $restConnection->repository->ri->itqlQuery($query, 'unlimited', '0');
$options = array();
foreach ($list as $item) { //removes blanks
if ($item) {
$item_namespace = explode(':', $item['object']['value']);
if (!$restricted || in_array($item_namespace[0], $allowed)) {
if (!preg_match('/fedora-system/', $item['object']['value'])) {
$options[$item['object']['value']] = $item['title']['value'] . ' ~ ' . $item['object']['value'];
}
}
}
}
return $options;
}
function getContentModels($collection_pid, $showError = TRUE) {
module_load_include('inc', 'islandora', 'RestConnection');
$restConnection = new RestConnection();
// module_load_include('inc', 'Fedora_Repository', 'ContentModel');
$collection_stream = $this->getCollectionPolicyStream($collection_pid);
$collection_object = new FedoraObject($collection_pid, $restConnection->repository);
$collection_stream = $collection_object->getDatastream('COLLECTION_POLICY');
try {
$xml = new SimpleXMLElement($collection_stream);
} catch (Exception $e) {
if ($showError) {
drupal_set_message(t('@e', array('@e' => check_plain($e->getMessage()))), 'error');
}
return NULL;
}
foreach ($xml->contentmodels->contentmodel as $content_model) {
$contentModel = new ContentModel();
$contentModel->contentModelDsid = $content_model->dsid;
$contentModel->contentModelPid = $content_model->pid;
$contentModel->pidNamespace = $content_model->pidNamespace;
$contentModel->contentModelName = $content_model['name'];
$models[] = $contentModel;
}
return $models;
}

77
islandora_basic_collection/includes/ManagePolicies.inc
Unescape View File

@ -1,12 +1,54 @@
<?php
function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionPolicy');
module_load_include('inc', 'islandora', 'RestConnection');
$restConnection = new RestConnection();
$content_models = get_content_models_list($collection_pid);
$cm_options = array();
$name_mappings = array();
foreach ($content_models as $content_model) {
if ($content_model != "islandora:collectionCModel") {
$item = new FedoraObject($content_model, $restConnection->repository);
$cm_name = $item->Label;
$cm_options[$content_model] = $cm_name;
}
}
$new_options = array();
if (is_array($content_models) && is_array($cm_options)) {
$new_options = array_diff_key($content_models, $cm_options);
}
$namespace = substr($collection_pid, 0, strpos($collection_pid, ":"));
$collection_policy_dsid = variable_get('Islandora_Collection_Policy_DSID', 'COLLECTION_POLICY');
$collection_object = new FedoraObject($collection_pid, $restConnection->repository);
$collection_policy_string = $collection_object->getDatastream($collection_policy_dsid);
$collection_policy = new CollectionPolicy($collection_policy_string->content);
if ($collection_policy) {
$supported_collection_models = $collection_policy->getContentModels();
}
$collection_namespace = substr($collection_pid, 0, strpos($collection_pid, ":"));
$represented_content_models = get_represented_content_models($collection_pid);
$collection_name = $collection_object->label;
$new_content_models = get_content_models_as_option_array();
$current_models_in_policy = array();
if ($supported_collection_models) {
foreach ($supported_collection_models as $supported_model) {
$current_models_in_policy[$supported_model['pid']] = $supported_model['pid'];
}
}
$new_options = array();
if (is_array($new_content_models) && is_array($current_models_in_policy)) {
$new_options = array_diff_key($new_content_models, $current_models_in_policy);
}
$form ['manage_collection_policy']['add']['content_model_to_add'] = array(
'#title' => "Choose Content Model",
'#type' => 'select',
@ -18,7 +60,7 @@ function islandora_manage_policies_form($form, &$form_state, $collection_pid) {
'#title' => "Choose Namespace",
'#type' => 'textfield',
'#size' => 15,
'#default_value' => $collection_namespace,
'#default_value' => $namespace,
'#description' => t("Choose namespace for objects in this collection associated with this content model"),
);
$form['manage_collection_policy']['add']['submit'] = array(
@ -57,5 +99,38 @@ function islandora_manage_policies_form_validate($form, &$form_state) {
}
function islandora_manage_policies_form_submit($form, &$form_state) {
module_load_include('inc', 'islandora', 'RestConnection');
$restConnection = new RestConnection();
if ($form_state['clicked_button']['#id'] == 'add_cm') {
if (!$policy) {
$item = new Fedora_Item($collection_pid);
$item->add_datastream_from_string($collection_policy, 'COLLECTION_POLICY', 'COLLECTION_POLICY', 'text/xml', 'X');
$policy = CollectionPolicy::loadFromCollection($collection_pid, TRUE);
}
$cp_namespace = $form_state['values']['new_cp_namespace'];
$cp_content_model = $form_state['values']['content_model_to_add'];
$policy->addModel(ContentModel::loadFromModel($cp_content_model), $cp_namespace);
$policy->saveToFedora();
drupal_set_message("Collection model successfully added");
}
//remove content model from collection policy
if ($form_state['clicked_button']['#id'] == 'remove_cm') {
$candidates = $form_state['values']['content_models_to_remove'];
$count = 0;
foreach ($candidates as $candidate) {
if (is_string($candidate)) {
$policy->removeModel(ContentModel::loadFromModel($candidate));
$count++;
}
}
if ($count > 0) {
$policy->saveToFedora();
if ($count > 1) {
$s = 's';
}
drupal_set_message("$count collection model$s removed");
}
}
}
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