Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
* formClass class
*/
/**
* form Class
*/
class formClass {
function formClass() {
module_load_include('inc', 'formClass', '');
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
}
/**
* Create the paths for urls and map them to php functions
* @return array
*/
function createMenu() {
$items = array();
$items['admin/settings/fedora_repository'] = array(
'title' => t('Islandora Configuration'),
'description' => t("Configure Islandora's interaction with Fedora"),
'page callback' => 'drupal_get_form',
'page arguments' => array('fedora_repository_admin'),
'access arguments' => array('administer site configuration'),
'type' => MENU_NORMAL_ITEM,
);
$items['admin/settings/fedora_repository/collection'] = array(
'title' => t('Collection list'),
'description' => t('Enter the Islandora collection information here.'),
'access arguments' => array('administer site configuration'),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => 0,
);
$items['admin/settings/fedora_repository/demoobjects'] = array(
'title' => t('Solution Packs'),
'description' => t('Install content models and collections required by installed solution packs.'),
'page callback' => 'fedora_repository_solution_packs_page',
'access arguments' => array('add fedora datastreams'),
'file' => 'fedora_repository.solutionpacks.inc',
'type' => MENU_LOCAL_TASK,
);
$items['islandoracm.xsd'] = array(
'title' => t('Islandora Content Model XML Schema Definition'),
'page callback' => 'fedora_repository_display_schema',
'page arguments' => array('islandoracm.xsd'),
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['collection_policy.xsd'] = array(
'title' => t('Islandora Content Model XML Schema Definition'),
'page callback' => 'fedora_repository_display_schema',
'page arguments' => array('collection_policy.xsd'),
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['fedora'] = array(
'page callback' => 'repository_page',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['fedora/repository'] = array(
'title' => 'Digital Repository',
'page callback' => 'repository_page',
'type' => MENU_NORMAL_ITEM,
'access arguments' => array('view fedora collection'),
);
$items['fedora/repository/service'] = array(
'page callback' => 'repository_service',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['fedora/repository/object_download'] = array(
'title' => t('Download object'),
'page callback' => 'fedora_object_as_attachment',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection')
);
$items['fedora/repository/editmetadata'] = array(
'title' => t('Edit metadata'),
'page callback' => 'fedora_repository_edit_qdc_page',
'type' => MENU_CALLBACK,
'access arguments' => array('edit fedora meta data')
);
$items['fedora/repository/purgeStream'] = array(
'title' => t('Purge data stream'),
'page callback' => 'fedora_repository_purge_stream',
'type' => MENU_CALLBACK,
'access arguments' => array('purge objects and datastreams')
);
$items['fedora/repository/replaceStream'] = array(
'title' => t('Replace Stream'),
'page callback' => 'fedora_repository_replace_stream',
'type' => MENU_CALLBACK,
'access arguments' => array('add fedora datastreams'),
);
$items['fedora/repository/purgeObject'] = array(
'title' => t('Purge object'),
'page callback' => 'fedora_repository_purge_object',
'type' => MENU_CALLBACK,
'access arguments' => array('purge objects and datastreams')
);
$items['fedora/repository/addStream'] = array(
'title' => t('Add stream'),
'page callback' => 'add_stream',
'type' => MENU_CALLBACK,
'access arguments' => array('add fedora datastreams')
);
$items['fedora/repository/collection'] = array(
'title' => t('Collection view'),
'page callback' => 'fedora_collection_view',
'type' => MENU_CALLBACK,
'access argruments' => array('view fedora collection')
);
//new for mnpl******************************************
$items['fedora/repository/mnpl_advanced_search'] = array(
'title' => t('Repository advanced search'),
'page callback' => 'fedora_repository_mnpl_advanced_search',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection')
);
$items['fedora/ingestObject'] = array(
'title' => t('Ingest object'),
'page callback' => 'fedora_repository_ingest_object',
'type' => MENU_CALLBACK,
'access arguments' => array('add fedora datastreams')
);
$items['fedora/repository/list_terms'] = array(
'title' => t('List terms'),
'page callback' => 'fedora_repository_list_terms',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection')
);
/* Export functionality */
$items['fedora/basket'] = array(
'title' => t('Fedora Basket'),
'description' => t('View and download objects added to your basket'),
'page callback' => 'fedora_repository_basket',
'access arguments' => array('view fedora collection'),
'type' => MENU_CALLBACK,
);
$items['fedora/repository/addToBasket'] = array(
'page callback' => 'fedora_repository_add_to_basket',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['fedora/repository/removeFromBasket'] = array(
'page callback' => 'fedora_repository_remove_from_basket',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
$items['fedora/repository/add_search_results_to_basket'] = array(
'page callback' => 'fedora_repository_add_search_results_to_basket',
'type' => MENU_CALLBACK,
'access arguments' => array('view fedora collection'),
);
return $items;
}
/**
* Create admin form
* @return array
*/
function createAdminForm() {
if (!user_access('administer site configuration')) {
drupal_set_message(t('You must be a site administrator to edit the Fedora collections list.'), 'error');
return;
}
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
module_load_include('inc', 'fedora_repository', 'ObjectHelper');
$form = array();
$form['fedora_repository_pid'] = array(
'#type' => 'textfield',
'#title' => t('Root Collection PID'),
'#default_value' => variable_get('fedora_repository_pid', 'islandora:root'),
'#description' => t('The PID of the Root Collection Object'),
'#required' => TRUE,
'#weight' => -18
);
$form['fedora_base_url'] = array(
'#type' => 'textfield',
'#title' => t('Fedora base URL'),
'#default_value' => variable_get('fedora_base_url', 'http://localhost:8080/fedora'),
'#description' => t('The URL to use for REST-type connections'),
'#required' => TRUE,
'#weight' => -16,
);
$form['fedora_repository_url'] = array(
'#type' => 'textfield',
'#title' => t('Fedora RISearch URL'),
'#default_value' => variable_get('fedora_repository_url', 'http://localhost:8080/fedora/risearch'),
'#description' => t('The url of the Fedora server'), '#required' => TRUE,
'#weight' => -14
);
$form['fedora_soap_url'] = array(
'#type' => 'textfield',
'#title' => t('Fedora SOAP Url'),
'#default_value' => variable_get('fedora_soap_url', 'http://localhost:8080/fedora/services/access?wsdl'),
'#description' => t('The URL to use for SOAP connections'),
'#required' => TRUE,
'#weight' => -12,
'#suffix' => '<p>' . (fedora_available() ? '<img src="' . url('misc/watchdog-ok.png') . '"/>' . t('Successfully connected to Fedora server at !fedora_soap_url', array('!fedora_soap_url' => variable_get('fedora_soap_url', ''))) : '<img src="' . url('misc/watchdog-error.png') . '"/> ' . t('Unable to connect to Fedora server at !fedora_soap_url</p>', array('!fedora_soap_url' => variable_get('fedora_soap_url', '')))),
);
$form['fedora_soap_manage_url'] = array(
'#type' => 'textfield',
'#title' => t('Fedora SOAP management URL'),
'#default_value' => variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/wsdl?api=API-M'), '#description' => t('The URL to use for SOAP API-M connections'),
'#required' => TRUE,
'#weight' => -10
);
// will allow admin user to remove namepsace restrictions if not explicitly disallowed in settings.php
if (variable_get('allow_open_namespace', TRUE)) {
$form['fedora_namespace'] = array(
'#type' => 'fieldset',
);
$form['fedora_namespace']['fedora_namespace_restriction_enforced'] = array(
'#weight' => -1,
'#type' => 'radios',
'#title' => t('Enforce namespace restrictions'),
'#options' => array(
TRUE => t('Enabled'),
FALSE => t('Disabled')
),
'#description' => t('Allow administrator to restrict user\'s access to the PID namepaces listed below'),
'#default_value' => variable_get('fedora_namespace_restriction_enforced', TRUE)
);
$form['fedora_namespace']['fedora_pids_allowed'] = array(
'#type' => 'textfield',
'#title' => t('PID namespaces allowed in this Drupal install'),
'#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '),
'#description' => t('A space separated list of PID namespaces that users are permitted to access from this Drupal installation. <br /> This could be more than a simple namespace ie demo:mydemos.'),
'#weight' => 0
);
}
else {
$form['fedora_pids_allowed'] = array(
'#type' => 'textfield',
'#title' => t('PID namespaces allowed in this Drupal install'),
'#default_value' => variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '),
'#description' => t('A space separated list of PID namespaces that users are permitted to access from this Drupal installation. <br /> This could be more than a simple namespace ie demo:mydemos.'),
'#weight' => 0
);
}
//have tabs options (like disable)
$form['tabs'] = array(
'#type' => 'fieldset',
'#title' => t('Tabs Configuration'),
'#description' => t('Configure the tabs avaialble when viewing Fedora objects.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
//when checked show object details tab
$form['tabs']['fedora_repository_show_object_details_tab'] = array(
'#type' => 'checkbox',
'#title' => t('Show Object Details Tab'),
'#default_value' => variable_get('fedora_repository_show_object_details_tab', TRUE),
'#description' => t("When enabled, the 'Object Details' tab will be visible to users with the correct permissions when viewing an object in the repository"),
);
$form['advanced'] = array(
'#type' => 'fieldset',
'#title' => t('Advanced configuration options'),
'#description' => t('Advanced configuration. Under normal circumstances these will not be touched'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['advanced']['fedora_object_display_title'] = array(
'#type' => 'select',
'#title' => t('Display Object Title Behaviour'),
'#default_value' => variable_get('fedora_object_display_title', ObjectHelper::$DISPLAY_ALWAYS),
'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')),
'#description' => t('Determines when to display the object (or collection) title when viewing an object/collection page.'),
);
$form['advanced']['fedora_object_display_description'] = array(
'#type' => 'select',
'#title' => t('Display Object Description Behaviour'),
'#default_value' => variable_get('fedora_object_display_description', ObjectHelper::$DISPLAY_ALWAYS),
'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')),
'#description' => t('Determines when to display the default object (or collection) description fieldset when viewing an object/collection page.'),
);
$form['advanced']['fedora_object_restrict_datastreams'] = array(
'#type' => 'checkbox',
'#title' => t('Restrict Access to Fedora Object Datastreams'),
'#default_value' => variable_get('fedora_object_restrict_datastreams', FALSE),
'#description' => t('When enabled, restricts access to fedora object datastreams that are not listed in the Islandora Content Model for the object (unless the user is an administrator).'),
);
$form['advanced']['fedora_collection_display_list'] = array(
'#type' => 'select',
'#title' => t('Display Collection List Behaviour'),
'#default_value' => variable_get('fedora_collection_display_list', ObjectHelper::$DISPLAY_ALWAYS),
'#options' => array(ObjectHelper::$DISPLAY_ALWAYS => t('Always'), ObjectHelper::$DISPLAY_NEVER => t('Never'), ObjectHelper::$DISPLAY_NO_MODEL_OUTPUT => t('Only if no Content Model display output.')),
'#description' => t('Determines when to display the list of objects when viewing a collection page.'),
);
//Export functionality
$form['advanced']['module']['export_area'] = array(
'#type' => 'textfield',
'#title' => t('Export area'),
'#default_value' => variable_get('export_area', file_directory_path() . '/fedora_export_area'),
'#description' => t("Path to the export area. It must be accessible by druapl (i.e. apache user)."),
'#required' => TRUE,
);
$form['#attributes'] = array('enctype' => "multipart/form-data");
return system_settings_form($form);
}
/**
* Update Metadata
* @param type $form_id
* @param type $form_values
* @param type $client
* @return type
*/
function updateMetaData($form_id, $form_values, $client) {
// ======================================
// = begin creation of foxml dom object =
// ======================================
$dom = new DomDocument("1.0", "UTF-8");
$dom->formatOutput = TRUE;
///begin writing qdc
$oai = $dom->createElement("oai_dc:dc");
$oai->setAttribute('xmlns:oai_dc', "http://www.openarchives.org/OAI/2.0/oai_dc/");
$oai->setAttribute('xmlns:dc', "http://purl.org/dc/elements/1.1/");
$oai->setAttribute('xmlns:dcterms', "http://purl.org/dc/terms/");
$oai->setAttribute('xmlns:xsi', "http://www.w3.org/2001/XMLSchema-instance");
// DC elements
$previousElement = NULL; // Used in case we have to nest elements for qualified dublin core.
$label = null;
foreach ($form_values as $key => $value) {
//echo ($key);
if ($key == 'dc:title-0') {
$label = $value;
}
$index = strrpos($key, '-');
$key = substr($key, 0, $index);
$test = substr($key, 0, 2);
if ($test == 'dc' || $test == 'ap') { // Don't try to process other form values.
try {
if (!strcmp(substr($key, 0, 4), 'app_')) {
$key = substr($key, 4);
$previousElement->appendChild($dom->createElement($key, $value));
}
else {
$previousElement = $dom->createElement($key, $value);
$oai->appendChild($previousElement);
}
} catch (exception $e) {
drupal_set_message(t($e->getMessage()), 'error');
continue;
}
}
}
// Save the title
if ( $label != null )
{
$object = new Fedora_Item($form_values['pid']);
$object->modify_object($label);
}
$dom->appendChild($oai);
if (!$client) {
return;
}
$pid = $form_values['pid'];
$dsId = $form_values['dsid'];
$params = array(
"pid" => $pid,
"dsID" => $dsId,
"altIDs" => "",
"dsLabel" => "Qualified Dublin Core",
"MIMEType" => "text/xml",
"formatURI" => "URL",
"dsContent" => $dom->saveXML(), "checksumType" => "DISABLED", "checksum" => "none",
"logMessage" => "datastream_modified", "force" => "TRUE");
try {
$object = $client->__soapCall('ModifyDatastreamByValue', array($params));
} catch (exception $e) {
drupal_set_message(t("Error updating metadata") . " " . $e->getMessage(), 'error');
}
}
/**
* queries the collection object for a childsecurity datastream and if found parses it
* to determine if this user is allowed to ingest in this collection
* we assume if they are able to modify objects in the collection they can ingest as well.
* @param type $collection_pid
* @return type
*/
function can_ingest_here($collection_pid) {
module_load_include('inc', 'fedora_repository', 'SecurityClass');
$securityClass = new SecurityClass();
return $securityClass->canIngestHere($collection_pid);
}
/**
* Drupal's permissions at this point no xacml yet. xacml decisions are made by fedora
* @param type $collection_pid
* @return type
*/
function canShowIngestForm($collection_pid) {
if (!user_access('ingest new fedora objects')) {
drupal_set_message(t('You do not have permission to ingest.'), 'error');
return FALSE;
}
module_load_include('inc', 'fedora_repository', 'SecurityClass');
$security_class = new SecurityClass();
if (!$security_class->canIngestHere($collection_pid)) {
// Queries the collection object for a child security datastream and if found parses it
// to determine if this user is allowed to ingest in this collection
// we assume if they are able to modify objects in the collection they can ingest as well.
drupal_set_message(t('You do not have premission to ingest here.'));
return FALSE;
}
if ($collection_pid == NULL) {
drupal_set_message(t('You must specify an collection object pid to ingest an object.'), 'error');
return FALSE;
}
return TRUE;
}
/**
* Creates the first page of the ingest form for editing QDC.
*
* @param string $collection_pid
* @param string $collection_label
* @param array $form_state
*
* @return array
*/
function createQDCIngestFormPageOne($collection_pid, $collection_label, array &$form_state) {
if (($collection_policy = CollectionPolicy::loadFromCollection($collection_pid)) === FALSE) {
drupal_set_message(t('Unable to load collection policy \'' . $collection_pid . '\'.'));
return FALSE;
}
if (!($content_models = $collection_policy->getContentModels())) {
drupal_set_message(t('No content models associated with this collection: !collection_label. Please contact your administrator.', array('!collection_label' => $collection_label)), 'error');
return FALSE;
}
$potential_models = array();
foreach ($content_models as $content_model) {
$identifier = $content_model->getIdentifier();
$name = $content_model->name;
$potential_models["$identifier"] = "$name";
}
$identifier = key($potential_models);
$selected_model = isset($form_state['values']['models']) ? $form_state['values']['models'] : $identifier;
return array(
'indicator' => array(
'#type' => 'fieldset',
'#title' => t('Ingest digital object into collection_pid !collection_label Step #1', array('collection_pid' => $collection_pid, '!collection_label' => $collection_label)),
'models' => array(
'#type' => 'select',
'#title' => t('Content models available'),
'#options' => $potential_models,
'#default_value' => $selected_model,
'#description' => t('Content models define datastream composition, relationships between this and other content models, and the mandatory behaviors associated with each digital object.<br /> Additional information may be found <a href="https://wiki.duraspace.org/display/FEDORACREATE/Content+Models+Overview">here.</a>'),
),
),
'collection_pid' => array(
'#type' => 'hidden',
'#value' => $collection_pid
),
'submit' => array(
'#type' => 'submit',
'#submit' => array('fedora_repository_ingest_form_submit'),
'#value' => t('Next')
),
);
}
/**
* Create the second page of the ingest form for editing QDC
*
* @param string $collection_pid
* @param string $collection_label
* @param array $form_state
*
* @return array
*/
function createQDCIngestFormPageTwo($collection_pid, $collection_label, array &$form_state) {
module_load_include('inc', 'fedora_repository', 'ContentModel');
$form = array();
$content_model_pid = ContentModel::getPidFromIdentifier($form_state['values']['models']);
$content_model_dsid = ContentModel::getDSIDFromIdentifier($form_state['values']['models']);
if (($content_model = ContentModel::loadFromModel($content_model_pid, $content_model_dsid)) !== FALSE) {
$form = $content_model->buildIngestForm($form, $form_state);
if ($form === FALSE) {
drupal_set_message(t("Error Building Ingest Form."), 'error');
foreach (ContentModel::$errors as $error) {
drupal_set_message($error, 'error');
}
}
$form['collection_pid'] = array(
'#type' => 'hidden',
'#value' => $collection_pid
);
$form['submit'] = array(
'#type' => 'submit',
'#submit' => array('fedora_repository_ingest_form_submit'),
'#value' => t('Ingest')
);
}
return $form;
}
/**
* Create the QDC Ingest Form.
*
* @param type $collection_pid
* @param type $collection_label
* @param array $form_state
*
* @return array
*/
function createQDCIngestForm($collection_pid, $collection_label, array &$form_state) {
module_load_include('inc', 'fedora_repository', 'CollectionPolicy');
$form_state['storage']['step'] = empty($form_state['storage']['step']) ? 1 : $form_state['storage']['step'];
if ($form_state['storage']['step'] == 1) {
return $this->createQDCIngestFormPageOne($collection_pid, $collection_label, $form_state);
}
else {
return $this->createQDCIngestFormPageTwo($collection_pid, $collection_label, $form_state);
}
}
/**
* Create a multi step form (wizard) for ingesting objects into Fedora
*
* @param string $collection_pid
* @param string $collection_label
* @param array $form_state
*
* @return array
*/
function createIngestForm($collection_pid, $collection_label, array &$form_state) {
if (!$this->canShowIngestForm($collection_pid)) {
return FALSE;
}
drupal_set_title($collection_label);
if (module_exists('islandora_content_model_forms')) {
module_load_include('inc', 'islandora_content_model_forms', 'IngestObjectMetadataForm');
try {
$form = new IngestObjectMetadataForm();
return $form->create($collection_pid, $collection_label, $form_state);
} catch (Exception $e) {
//dd('An error occured; reverting to QDC form...');
$form_state['storage']['xml'] = FALSE; // An error occured revert back to the QDC Form.
}
}
return $this->createQDCIngestForm($collection_pid, $collection_label, $form_state);
}
/**
* this function may not be being used
* @param type $pid
* @param type $form_state
* @return string
*/
function createAddDataStreamForm($pid, &$form_state) {
//dump_vars($form_state);
// Populate the list of datastream IDs.
module_load_include('inc', 'fedora_repository', 'ObjectHelper');
module_load_include('inc', 'fedora_repository', 'ContentModel');
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$obj_helper = new ObjectHelper();
$content_models = $obj_helper->get_content_models_list($pid);
$available_dsids = array();
if (!empty($content_models)) {
foreach ($content_models as $content_model) {
$newElements = $content_model->listDatastreams();
if (!empty($newElements)) {
$available_dsids = array_merge($available_dsids, $newElements);
}
}
}
$item = new Fedora_Item($pid);
$used_datastreams = $item->get_datastreams_list_as_SimpleXML();
$used_datastream_ids = array();
foreach ($used_datastreams->datastreamDef as $used_datastream) {
array_push($used_datastream_ids, $used_datastream->ID);
}
$unused_dsids = array();
if ($form_state['submitted'] && $form_state['clicked_button']['#value'] != 'OK') {
$form['add_datastream_label'] = array(
'#value' => t('<br /><h3>The datastream has been uploaded.</h3>'),
'#weight' => -10,
);
$form['#redirect'] = "fedora/repository/$pid/";
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('OK')
);
return $form;
}
if (!empty($available_dsids)) {
$unused_dsids = array_diff($available_dsids, $used_datastream_ids);
if (empty($unused_dsids)) {
return;
}
}
$form['add_datastream_label'] = array(
'#value' => t('<br /><h3>Add Datastream:</h3>'),
'#weight' => -10,
);
$form['pid'] = array(
'#type' => 'hidden',
'#value' => "$pid"
);
$form['stream_label'] = array(
'#title' => 'Datastream Label',
'#required' => 'TRUE',
'#description' => t('A Human readable label'),
'#type' => 'textfield'
);
$form['#attributes']['enctype'] = 'multipart/form-data';
$form['add-stream-file-location'] = array(
'#type' => 'file',
'#title' => t('Upload Document'),
'#size' => 48,
// '#required'=>'TRUE',
'#description' => t('The file to upload.')
);
$form['#redirect'] = "fedora/repository/$pid/";
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Add Datastream')
);
if (!empty($unused_dsids)) {
$dsidsForForm = array();
foreach ($unused_dsids as $dsid) {
$dsidsForForm[$dsid] = $dsid;
}
$form['stream_id'] = array(
'#type' => 'select',
'#title' => t('Datastream ID'),
'#default_value' => variable_get('feed_item_length', 'teaser'),
'#weight' => '-1',
'#description' => t('Datastream IDs defined by the content model.'),
);
$form['stream_id']['#options'] = array_combine($unused_dsids, $unused_dsids);
}
else {
$form['stream_id'] = array(
'#title' => 'Datastream ID',
'#required' => 'TRUE',
'#description' => t('An ID for this stream that is unique to this object. Must start with a letter and contain only alphanumeric characters and dashes and underscores.'),
'#type' => 'textfield',
'#weight' => -1,
);
}
return $form;
}
/**
* Create QDC Edit form.
*
* @param string $pid
* @param string $dsid
* @param object $client
* @param array $form_state
*
* @return string
*/
function createQDCEditForm($pid, $dsid, $client, &$form_state) {
$dsid = empty($dsid) ? 'QDC' : $dsid;
try {
$params = array('pid' => "$pid", 'dsID' => "$dsid", 'asOfDateTime' => "");
$object = $client->__soapCall('getDatastreamDissemination', array('parameters' => $params));
} catch (Exception $e) {
return array();
}
$content = $object->dissemination->stream;
$content = trim($content);
$doc = new DOMDocument();
if (!$doc->loadXML($content)) {
echo "error loading xml";
}
$oai_dc = $doc->getElementsByTagName('dc');
$dcItems = $oai_dc->item(0)->getElementsByTagName('*');
$form = array();
for ($i = 0; $i < $dcItems->length; $i++) {
$name = $dcItems->item($i)->nodeName;
if ($name == 'dc:description') {
$form["$name" . '-' . "$i"] = array(
'#title' => $name,
'#type' => 'textarea',
'#default_value' => $dcItems->item($i)->nodeValue,
'#description' => 'Dublin Core ' . substr($dcItems->item($i)->nodeName, 3)
);
}
elseif ($name == 'dc:title') {
$form["$name" . '-' . "$i"] = array(
'#title' => $name,
'#type' => 'textfield',
'#required' => 'TRUE',
'#default_value' => $dcItems->item($i)->nodeValue,
'#description' => 'Dublin Core ' . substr($dcItems->item($i)->nodeName, 3)
);
}
else {
if ($oai_dc->item(0)->nodeName != $dcItems->item($i)->parentNode->nodeName) {
$description = strstr($name, ':');
$form['app_' . "$name" . '-' . "$i"] = array(
'#title' => $name,
'#type' => 'textfield',
'#default_value' => $dcItems->item($i)->nodeValue,
'#description' => 'Dublin Core ' . substr($description, 1)
);
}
else {
$field_type = 'textfield';
$value = $dcItems->item($i)->nodeValue;
if ($name == 'dc:coverage') {
$value = '';
}
if ($name == 'dc:rights') {
$field_type = 'textarea';
}
$description = strstr($name, ':');
$form["$name" . '-' . "$i"] = array(
'#title' => $name,
'#type' => $field_type,
'#default_value' => $value,
'#description' => 'Dublin Core ' . substr($description, 1)
);
}
}
}
$form['pid'] = array(
'#type' => 'hidden',
'#value' => "$pid"
);
$form['dsid'] = array(
'#type' => 'hidden',
'#value' => "$dsid"
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Update Metadata'),
);
return $form;
}
/**
* Creates a drupal form to edit either the QDC or DC datastream
* @param type $pid
* @param type $dsid
* @param type $client
* @param boolean $form_state
* @return type
*/
function createMetaDataForm($pid, $dsid, $client, &$form_state) {
if (module_exists('islandora_content_model_forms')) {
module_load_include('inc', 'islandora_content_model_forms', 'EditObjectMetadataForm');
try {
$form = new EditObjectMetadataForm($form_state);
return $form->create($pid, $client, $form_state);
} catch (Exception $e) {
$form_state['storage']['xml'] = FALSE; // An error occured revert back to the QDC Form.
}
}
return $this->createQDCEditForm($pid, $dsid, $client, $form_state);
}
/**
* Creates a form for replacing datastream
* @param type $pid
* @param type $dsId
* @param type $dsLabel
* @param type $form_state
* @return type
*/
function createReplaceDataStreamForm($pid, $dsId, $dsLabel, &$form_state) {
$form = array();
$form['#attributes']['enctype'] = 'multipart/form-data';
$form['file'] = array(
'#type' => 'file',
'#title' => t('Upload Document'),
'#description' => t('The file to upload.')
);
$form['pid'] = array(
'#type' => 'value',
'#value' => $pid,
);
$form['dsId'] = array(
'#type' => 'value',
'#value' => $dsId,
);
$form['dsLabel'] = array(
'#type' => 'value',
'#value' => $dsLabel,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Replace Datastream')
);
return $form;
}
}