objectProfile->objLabel;
$new_content_models = get_content_models_as_option_array();
$cm_options = array();
$name_mappings = array();
foreach ($content_models as $content_model) {
if ($content_model->pid != "islandora:collectionCModel") {
$item = new fedora_item($content_model->pid);
$cm_name = $item->objectProfile->objLabel;
$cm_options[$content_model->pid] = $cm_name;
}
}
if (!empty($cm_options)) {
$show_delete = true;
}
$content_models = get_content_models_as_option_array();
$form['child_creation'] = array(
'#title' => "Create Child Collection",
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['child_creation']['titlebox'] = array(
'#type' => 'item',
'#value' => t("Create New Child Collection within $this_collection_pid"),
);
$form['child_creation']['collection_name'] = array(
'#title' => "Collection Name",
'#type' => 'textfield',
'#description' => t("Human readable name for this collection"),
);
$form['child_creation']['new_collection_pid'] = array(
'#title' => "Collection PID",
'#type' => 'textfield',
'#size' => 15,
'#description' => t("Unique PID for this collection.
Pids take the general form of namespace:collection eg islandora:pamphlets"),
);
if (!$restricted) {
$form['child_creation']['collection_namespace'] = array(
'#title' => "Collection Namespace",
'#type' => 'textfield',
'#size' => 15,
'#default_value' => 'default',
'#description' => t("Namespace for objects in this collection."),
);
}
else {
$form['child_creation']['collection_namespace'] = array(
'#title' => "Collection Namespace",
'#type' => 'select',
'#options' => $allowed,
'#default_value' => 'default',
'#description' => t("Namespace for objects in this collection."),
);
}
$form['parent_collection'] = array(
'#type' => 'hidden',
'#value' => $this_collection_pid,
);
$form['collection_pid'] = array(
'#type' => 'hidden',
'#value' => $this_collection_pid,
);
$form['child_creation']['content_models'] = array(
'#title' => "Choose allowable content models for this collection",
'#type' => 'checkboxes',
'#options' => $content_models,
'#description' => t("Content models describe the behaviours of objects with which they are associated."),
);
$form['child_creation']['submit'] = array(
'#type' => 'submit',
'#value' => t('Create Collection'),
'#id' => 'create_class'
);
$form['manage_collection_policy'] = array(
'#title' => "Manage Collection Policies",
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['manage_collection_policy']['add'] = array(
'#title' => "Add Content Model",
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => $show_delete,
);
$form ['manage_collection_policy']['add']['content_model_to_add'] = array(
'#title' => "Choose Content Model",
'#type' => 'select',
'#options' => array_diff_key($content_models, $cm_options),
'#description' => t("Choose content model to add to this collection policy."),
);
$form ['manage_collection_policy']['add']['new_cp_namespace'] = array(
'#title' => "Choose Namespace",
'#type' => 'textfield',
'#size' => 15,
'#description' => t("Choose namespace for objects in this collection associated with this content model"),
);
$form['manage_collection_policy']['add']['submit'] = array(
'#type' => 'submit',
'#value' => t('Add Content Model to Collection Policy'),
'#id' => 'add_cm'
);
if ($show_delete) {
$form['manage_collection_policy']['remove'] = array(
'#title' => "Delete Content Model",
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form ['manage_collection_policy']['remove']['content_models_to_remove'] = array(
'#title' => "Choose Content Model to Remove",
'#type' => 'checkboxes',
'#options' => $cm_options,
'#description' => t("Choose content models to remove from this collection policy."),
);
$form['manage_collection_policy']['remove']['submit'] = array(
'#type' => 'submit',
'#value' => t('Remove Content Collection Policy'),
'#id' => 'remove_cm'
);
}
$form['change_cmodel'] = array(
'#title' => "Change Content Models",
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['change_cmodel']['titlebox'] = array(
'#type' => 'item',
'#value' => t("Change Content Models within $this_collection_pid"),
);
$form['change_cmodel']['current_content_model'] = array(
'#title' => "Choose content model to be changed",
'#type' => 'select',
'#options' => $cm_options,
'#description' => t("All objects in this collection with the selected content model will be changed."),
);
$form['change_cmodel']['new_content_model'] = array(
'#title' => "Choose new content model",
'#type' => 'select',
'#options' => $new_content_models,
'#description' => t("The new content model to be assigned to selected objects."),
);
$form['change_cmodel']['collection_pid'] = array(
'#type' => 'hidden',
'#value' => $this_collection_pid,
);
$form['change_cmodel']['submit'] = array(
'#type' => 'submit',
'#value' => t('Change Content Model Associations'),
'#id' => 'change_model',
);
if (user_access('delete entire collections')) {
$form['delete_collection'] = array(
'#title' => "Permanently Delete $collection_name",
'#type' => 'fieldset',
'#description' => t("Clicking this button will delete all objects within $collection_name.
This action cannot be undone."),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['delete_collection']['confirm'] = array(
'#title' => "Are you sure?",
'#type' => 'fieldset',
'#description' => t('Clicking the delete button will permanantly remove all objects from this collection.
This action cannot be undone. '),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['delete_collection']['confirm']['submit'] = array(
'#type' => 'submit',
'#value' => t('Delete this collection'),
'#id' => 'delete_collection',
);
}
return($form);
}
/**
* collection creation form validate
* @param array $form
* @param array $form_state
*/
function collection_management_form_validate($form, &$form_state) {
if ($form_state['clicked_button']['#id'] == 'create_class') {
module_load_include('inc', 'islandora_repository', 'api/fedora_item');
module_load_include('inc', 'islandora_repository', 'api/fedora_utils');
$pid = $form_state['values']['new_collection_pid'];
$item = new fedora_item($pid);
if ($item->exists()) {
form_set_error('new_collection_pid', t("$pid already exists within your repository. the PID must be unique"));
return;
}
if (!valid_pid($pid)) {
form_set_error('new_collection_pid', t("$pid is not a valid identifier"));
return;
}
}
if ($form_state['clicked_button']['#id'] == 'add_cm') {
if (!valid_pid($form_state['values']['new_cp_namespace'])) {
form_set_error('new_cp_namespace', t("Namespace must be a valid PID"));
return;
}
}
}
/**
* collection creation form submit
* @global type $user
* @param type $form
* @param type $form_state
*/
function collection_management_form_submit($form, &$form_state) {
module_load_include('inc', 'islandora_repository', 'api/fedora_collection');
module_load_include('inc', 'islandora_repository', 'api/fedora_item');
module_load_include('inc', 'islandora_repository', 'api/dublin_core');
global $user;
$collection_pid = $form_state['values']['parent_collection'];
$policy = CollectionPolicy::loadFromCollection($collection_pid, TRUE);
if ($form_state['clicked_button']['#id'] == 'create_class') {
$module_path = drupal_get_path('module', 'islandora_repository');
$thumbnail = drupal_get_path('module', 'Fedora_Repository') . '/images/Crystal_Clear_filesystem_folder_grey.png';
$new_collection_pid = $form_state['values']['new_collection_pid'];
$new_collection_label = $form_state['values']['collection_name'];
$pid_namespace = $form_state['values']['collection_namespace'];
$all_cModels = get_content_models_as_option_array();
$collection_policy = '
isMemberOfCollection
';
$content_models = $form_state['values']['content_models'];
$collection_policy_xml = simplexml_load_string($collection_policy);
foreach ($content_models as $content_model) {
if ($content_model) {
$node = $collection_policy_xml->content_models->addChild('content_model');
$node->addAttribute('dsid', 'ISLANDORACM');
$node->addAttribute('name', $all_cModels[$content_model]);
$node->addAttribute('namespace', $pid_namespace . ':1');
$node->addAttribute('pid', $content_model);
}
}
$item = fedora_item::ingest_new_item($new_collection_pid, 'A', $new_collection_label, $user->name);
$item->add_relationship('isMemberOfCollection', $collection_pid, RELS_EXT_URI);
$item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI);
$item->add_datastream_from_string($collection_policy_xml->saveXML(), 'COLLECTION_POLICY');
$item->add_datastream_from_file($thumbnail, 'TN');
drupal_goto("/fedora/repository/$new_collection_pid");
}
if ($form_state['clicked_button']['#id'] == 'add_cm') {
$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);
$policy->saveToFedora();
drupal_set_message("Collection model successfully added");
}
if ($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$s removed");
}
}
if ($form_state['clicked_button']['#id'] == 'change_model') {
$current_content_model = $form_state['values']['current_content_model'];
$new_content_model = $form_state['values']['new_content_model'];
$add_to_policy = TRUE;
$policy_cms = $policy->getContentModels();
foreach ($policy_cms as $policy_cm) {
if ($policy_cm->pid == $current_content_model) {
$namespace = $policy_cm->pid_namespace;
}
if ($policy_cm->pid == $new_content_model) {
$add_to_policy = FALSE;
}
}
if ($add_to_policy) {
$policy->addModel(ContentModel::loadFromModel($new_content_model), $namespace);
$policy->saveToFedora();
}
$query = "select \$object from <#ri>
where (\$object
and \$object
and \$object )";
$query = htmlentities(urlencode($query));
$content = '';
$url = variable_get('islandora_repository_url', 'http://localhost:8080/fedora/risearch');
$url .= "?type=tuples&flush=TRUE&format=csv&limit=$limit&offset=$offset&lang=itql&stream=on&query=" . $query;
$content .= do_curl($url);
$results = explode("\n", $content);
$object_pids = preg_replace('/^info:fedora\/|"object"/', '', $results);
$count = 0;
foreach ($object_pids as $object_pid) {
if (!$object_pid) {
continue;
}
$item = new fedora_item($object_pid);
$item->purge_relationship('hasModel', $current_content_model);
$item->add_relationship('hasModel', $new_content_model, FEDORA_MODEL_URI);
$count++;
}
drupal_set_message("$current_content_model changed to $new_content_model on $count objects");
}
if ($form_state['clicked_button']['#id'] == 'delete_collection') {
$collection_name = $form_state['values']['collection_name'];
$pids = get_related_items_as_array($collection_pid, 'isMemberOfCollection');
$batch = array(
'title' => "Deleting Objects from $name",
'operations' => array(),
'file' => drupal_get_path('module', 'islandora_repository') . '/CollectionManagement.inc',
);
foreach ($pids as $pid) {
$batch['operations'][] = array('delete_objects_as_batch', array($pid));
}
batch_set($batch);
batch_process('/fedora/repository');
}
}
/**
* deletes PID if pid is not collection
* @param $pid
*/
function delete_objects_as_batch($pid) {
module_load_include('inc', 'islandora_repository', 'api/fedora_item');
$name = $user->name;
$item_to_delete = new Fedora_Item($pid);
$models = $item_to_delete->get_models();
foreach ($models as $model) {
if ($model['object'] != 'islandora:collectionCModel') {
$item_to_delete->purge("$object purged by $name");
}
}
}