You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
277 lines
11 KiB
277 lines
11 KiB
13 years ago
|
<?php
|
||
|
|
||
|
/**
|
||
|
* collection creation form
|
||
|
* @param array $form_state
|
||
|
* @param string $parent_collection_pid
|
||
|
* @param string $content_models
|
||
|
* @return array
|
||
|
*/
|
||
|
function collection_management_form(&$form_state, $parent_collection_pid, $content_models) {
|
||
|
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
|
||
|
$restricted = FALSE;
|
||
|
if (variable_get('fedora_namespace_restriction_enforced', true)) {
|
||
|
$restricted = 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)] = trim($namespace);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
|
||
|
module_load_include('inc', 'fedora_repository', 'CollectionPolicy');
|
||
|
$item = new Fedora_Item($parent_collection_pid);
|
||
|
$collection_name = $item->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") {
|
||
|
$cm_options[$content_model->pid] = $content_model->name;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
$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 $parent_collection_pid"),
|
||
|
);
|
||
|
|
||
|
$form['child_creation']['collection_name'] = array(
|
||
|
'#title' => "Collection Name",
|
||
|
'#type' => 'textfield',
|
||
|
'#description' => t("Human readable name for this collection"),
|
||
|
);
|
||
|
$form['child_creation']['new_collection_pid'] = array(
|
||
|
'#title' => "Collection PID",
|
||
|
'#type' => 'textfield',
|
||
|
'#size' => 15,
|
||
|
'#description' => t("Unique PID for this collection. <br />Pids take the general form of namespace:collection eg islandora:pamphlets"),
|
||
|
);
|
||
|
if (!$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['child_creation']['parent_collection'] = array(
|
||
|
'#type' => 'hidden',
|
||
|
'#value' => $parent_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['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 $parent_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' => $parent_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 $collection_name and all objects within. <br /> <strong>This action cannot be undone.</strong>"),
|
||
|
'#collapsible' => TRUE,
|
||
|
'#collapsed' => TRUE,
|
||
|
);
|
||
|
$form['delete_collection']['confirm'] = array(
|
||
|
'#title' => "Are you sure?",
|
||
|
'#type' => 'fieldset',
|
||
|
'#description' => t('<strong>Clicking the delete button will permanantly remove all objects from this collection. <br /> <strong>This action cannot be undone.</strong> '),
|
||
|
'#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', 'fedora_repository', 'api/fedora_item');
|
||
|
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
|
||
|
$pid = $form_state['values']['new_collection_pid'];
|
||
|
$item = new fedora_item($pid);
|
||
|
if ($item->exists()) {
|
||
|
form_set_error('', t("$pid already exists within your repository. the PID must be unique"));
|
||
|
return;
|
||
|
}
|
||
|
if (!valid_pid($pid)) {
|
||
|
form_set_error('', t("$pid is not a valid identifier"));
|
||
|
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', 'fedora_repository', 'api/fedora_collection');
|
||
|
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
|
||
|
module_load_include('inc', 'fedora_repository', 'api/dublin_core');
|
||
|
global $user;
|
||
|
$collection_pid = $form_state['values']['parent_collection'];
|
||
|
if ($form_state['clicked_button']['#id'] == 'create_class') {
|
||
|
$module_path = drupal_get_path('module', 'fedora_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 = '<?xml version="1.0" encoding="UTF-8"?>
|
||
|
<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">
|
||
|
<content_models>
|
||
|
</content_models>
|
||
|
<search_terms>
|
||
|
</search_terms>
|
||
|
<staging_area></staging_area>
|
||
|
<relationship>isMemberOfCollection</relationship>
|
||
|
</collection_policy>';
|
||
|
$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'] == 'change_model') {
|
||
|
$current_content_model = $form_state['values']['current_content_model'];
|
||
|
$new_content_model = $form_state['values']['new_content_model'];
|
||
|
$policy = CollectionPolicy::loadFromCollection($collection_pid, TRUE);
|
||
|
$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();
|
||
|
}
|
||
|
$query = "select \$object from <#ri>
|
||
|
where (\$object <info:fedora/fedora-system:def/model#hasModel> <info:fedora/$current_content_model>
|
||
|
and \$object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/$collection_pid>
|
||
|
and \$object <fedora-model:state> <info:fedora/fedora-system:def/model#Active>)";
|
||
|
$query = htmlentities(urlencode($query));
|
||
|
$content = '';
|
||
|
|
||
|
$url = variable_get('fedora_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') {
|
||
|
$name = $user->name;
|
||
|
$objects = get_related_items_as_array($collection_pid, $relationship);
|
||
|
$objects[] = $collection_pid;
|
||
|
foreach ($objects as $object) {
|
||
|
$item_to_delete = new Fedora_Item($object);
|
||
|
$item_to_delete->purge("$object purged by $name");
|
||
|
}
|
||
|
drupal_goto('fedora/repository');
|
||
|
}
|
||
|
}
|
||
|
|