';
module_load_include('inc', 'fedora_repository', 'core/CollectionClass');
$collectionClass = new CollectionClass();
module_load_include('inc', 'fedora_repository', 'core/ContentModel');
module_load_include('inc', 'fedora_repository', 'plugins/FedoraObjectDetailedContent');
$breadcrumbs = array();
$objectHelper->getBreadcrumbs($pid, $breadcrumbs);
drupal_set_breadcrumb(array_reverse($breadcrumbs));
$offset = $limit * $page_number;
$content_models = $objectHelper->get_content_models_list($pid);
// Each content model may return either a tabset array or plain HTML. If it's HTML, stick it in a tab.
$cmodels_tabs = array(
'#type' => 'tabset',
);
foreach ($content_models as $content_model) {
$content_model_fieldset = $content_model->displayExtraFieldset($pid, $page_number);
if (is_array($content_model_fieldset)) {
$cmodels_tabs = array_merge($cmodels_tabs, $content_model_fieldset);
}
else {
$cmodels_tabs[$content_model->pid] = array(
'#type' => 'tabpage',
'#title' => $content_model->name,
'#content' => $content_model_fieldset,
);
}
}
// Add a 'manage object' tab for all objects, where detailed list of content is shown.
$obj = new FedoraObjectDetailedContent($pid);
$object_details = $obj->showFieldSets();
if ($object_details['fedora_object_details']['#selected'] == TRUE) {
foreach ($cmodels_tabs as $cmodel_tab) {
if (is_array($cmodel_tab)) {
$cmodel_tab['#selected'] = FALSE;
}
}
}
$cmodels_tabs = array_merge($cmodels_tabs, $object_details);
return tabs_render($cmodels_tabs);
}
/**
* fedora repository urlencode string
* @param type $str
* @return type
*/
function fedora_repository_urlencode_string($str) {
return htmlentities($str);
}
/**
* Uses makeobject to get a stream. Sets the Content Disposition in the header so it suggests a filename
* and sends it as an attachment. This should prompt for a download of the object.
*
* @global type $user
* @param type $pid
* @param type $dsId
* @param type $label
* @param type $version
* @return type
*/
function fedora_object_as_attachment($pid, $dsId, $label=NULL, $version=NULL) {
global $user;
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
if ($pid == NULL || $dsId == NULL) {
drupal_set_message(t("no pid or dsid given to create an object with!"));
return ' ';
}
$objectHelper = new ObjectHelper();
$objectHelper->makeObject($pid, $dsId, 1, $label, FALSE, $version);
}
/**
* repository page
* @param type $pid
* @param type $dsId
* @param type $collection
* @param type $pageNumber
* @return type
*/
function repository_page($pid = NULL, $dsId = NULL, $collection = NULL, $pageNumber = NULL) {
//do security check at fedora_repository_get_items function as it has to be called there in case
//someone trys to come in a back door.
return fedora_repository_get_items($pid, $dsId, $collection, $pageNumber);
}
/**
* repository service
* @global type $user
* @param type $pid
* @param type $servicePid
* @param type $serviceMethod
* @return type
*/
function repository_service($pid = NULL, $servicePid = NULL, $serviceMethod = NULL) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
global $user;
if (!fedora_repository_access(OBJECTHELPER::$OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) {
//drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or access to Fedora denied"), 'error');
drupal_access_denied();
if (user_access('access administration pages')) {
drupal_set_message(t("PIDs may be added to allowed namespaces, or all namespace restrictions removed @here", array('@here' => l('here', 'admin/settings/fedora_repository'))), 'error');
}
return ' ';
}
if ($pid == NULL) {
$pid = variable_get('fedora_repository_pid', 'islandora:root');
}
$headers = module_invoke_all('file_download', "/fedora/repository/$pid");
if (in_array(-1, $headers)) {
drupal_access_denied();
exit;
return ' ';
}
$item = new Fedora_Item($pid);
if ($item !== FALSE) {
echo $item->get_dissemination($servicePid, $serviceMethod);
}
exit();
}
//Search Stuff ********************************************************************
/**
* Implementation of hook_search().
* sends a search query to fedora fgsearch which is backed by Lucene
* In our implementation of Fedora we have api-a and api-m locked down
* to authorized users but at the object level. We can query Lucene and the
* RI index to get a list of results without authorization but to view any
* datastreams users must be authorized.
*
* @param type $op
* @param type $keys
* @return array
*/
function fedora_repository_search($op = 'search', $keys = NULL) {
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
switch ($op) {
case 'name':
if (user_access('view fedora collection')) {
return t('Digital Repository', array('-9'));
}
case 'search':
if (user_access('view fedora collection')) {
//demo search string ?operation=gfindObjects&indexName=DemoOnLucene&query=fgs.DS.first.text%3Achristmas&hitPageStart=11&hitPageSize=10
$resultData = NULL;
$numberOfHitsPerPage = NULL;
$index = strpos($keys, '.');
$test = substr($keys, 0, $index + 1);
$type = NULL;
if ($index > 0) {
$index = strpos($keys, ':');
$type = substr($keys, 0, $index);
$keys = substr($keys, $index + 1);
}
$index = strpos($keys, ':');
$startPage = substr($keys, 0, $index);
if ($index > 1) {
$keys = substr($keys, $index + 1);
}
if (!$startPage) {
$startPage = 1;
}
$xmlDoc = NULL;
$path = drupal_get_path('module', 'fedora_repository');
$xmlDoc = new DomDocument();
$xmlDoc->load($path . '/searchTerms.xml');
$nodeList = $xmlDoc->getElementsByTagName('default');
if (!$type) {
//$type = 'dc.description';
$type = $nodeList->item(0)->nodeValue;
}
$nodeList = $xmlDoc->getElementsByTagName('number_of_results');
$numberOfHitsPerPage = $nodeList->item(0)->nodeValue;
$indexName = variable_get('fedora_index_name', 'DemoOnLucene');
$keys = htmlentities(urlencode($keys));
$searchQuery = NULL;
if (isset($type) && strcmp($type, ':')) {
$searchQuery = $type . ':' . $keys;
}
else {
$searchQuery = $keys;
}
//$searchQuery.=" AND (PID:vre OR PID:vre:ref OR PID:demo OR PID:changeme)";
$searchUrl = variable_get('fedora_fgsearch_url', 'http://localhost:8080/fedoragsearch/rest');
$searchString = '?operation=gfindObjects&indexName=' . $indexName . '&restXslt=copyXml&query=' . $searchQuery;
$searchString .= '&hitPageSize=' . $numberOfHitsPerPage . '&hitPageStart=' . $startPage;
//$searchString = htmlentities(urlencode($searchString));
$searchUrl .= $searchString;
$objectHelper = new ObjectHelper();
$resultData = do_curl($searchUrl);
$results[] = array(
array(
'data' => $resultData,
'colspan' => 2
)
);
return $results;
}
} // switch ($op)
}
/**
* Implementation of hook_search_page().
* Display the search results
*
* @param type $resultData
* @return array
*/
function fedora_repository_search_page($resultData) {
$path = drupal_get_path('module', 'fedora_repository');
$isRestricted = variable_get('fedora_namespace_restriction_enforced', TRUE);
$proc = NULL;
if (!$resultData[0][0]['data']) {
return ''; //no results
}
$text = utf8_encode($resultData[0][0]['data']);
try {
$proc = new XsltProcessor();
} catch (Exception $e) {
$out[] = array(
array(
'data' => $e->getMessage(),
'colspan' => 2
)
);
return $out;
}
//inject into xsl stylesheet
$proc->setParameter('', 'searchToken', drupal_get_token('search_form')); //token generated by Drupal, keeps tack of what tab etc we are on
$proc->setParameter('', 'searchUrl', url('search') . '/fedora_repository'); //needed in our xsl
$proc->setParameter('', 'objectsPage', base_path());
$proc->setParameter('', 'allowedPidNameSpaces', variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '));
$proc->registerPHPFunctions();
$xsl = new DomDocument();
if ($isRestricted) {
$xsl->load($path . '/xsl/results.xsl');
}
else {
$xsl->load($path . '/xsl/unfilteredresults.xsl');
}
$input = new DomDocument();
$didLoadOk = $input->loadXML(utf8_encode($resultData[0][0]['data']));
if (!$didLoadOk) {
$results[] = array(
array(
'data' => 'Error parsing results',
'colspan' => 2
)
);
}
else {
$xsl = $proc->importStylesheet($xsl);
$newdom = $proc->transformToDoc($input);
$results[] = array(
array(
'data' => $newdom->saveHTML(),
'colspan' => 2
)
);
}
$header = array(
array(
'data' => t('Collection results'),
NULL,
),
(NULL)
);
$output .= theme('table', $header, $results);
return $output;
}
/**
* Implementation of hook_form_alter().
* allows the advanced search form in drupal
*
* @param type $form
* @param type $form_state
* @param type $form_id
*/
function fedora_repository_form_alter(&$form, &$form_state, $form_id) {
// Advanced node search form
module_load_include('inc', 'fedora_repository', 'SearchClass');
$path = drupal_get_path('module', 'fedora_repository');
if ($form_id == 'search_form' && arg(1) == 'fedora_repository' && user_access('use advanced search')) {
$default_value = $form['basic']['inline']['keys']['#default_value'];
$index = strpos($default_value, '.');
$test = substr($default_value, 0, $index + 1);
$type = NULL;
if ($index > 0) {
$index = strpos($default_value, ':');
$type = substr($default_value, 0, $index);
$default_value = substr($default_value, $index + 1);
}
$form['basic']['inline']['keys']['#default_value'] = $default_value;
// Keyword boxes:
$form['advanced'] = array(
'#type' => 'fieldset',
'#title' => t('Advanced search'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#attributes' => array(
'class' => 'search-advanced'
),
);
$form['advanced']['keywords'] = array(
'#prefix' => '
',
'#suffix' => '
',
);
$xmlDoc = new DomDocument();
$xmlDoc->load($path . '/searchTerms.xml');
$nodeList = $xmlDoc->getElementsByTagName('term');
$searchClass = new SearchClass();
$types = $searchClass->get_search_terms_array();
$form['advanced']['type'] = array(
'#type' => 'select',
'#title' => t('Choose a field to search'),
'#prefix' => '
', '#suffix' => '
', '#options' => $types,
'#default_value' => $type,
);
$form['advanced']['submit'] = array(
'#type' => 'submit',
'#value' => t('Advanced search'),
'#prefix' => '
', '#suffix' => '
',
);
$form['#validate'][] = 'fedora_repository_search_validate';
}
}
/**
* Implementation of hook_search_validate()
*
* @param type $form
* @param type $form_state
*/
function fedora_repository_search_validate($form, &$form_state) {
// Initialise using any existing basic search keywords.
$keys = $form_state['values']['processed_keys'];
if (isset($form_state['values']['type'])) {
$type = $form_state['values']['type'];
if ($type) {
$keys = $type . ':' . $keys;
}
}
if (!empty($keys)) {
form_set_value($form['basic']['inline']['processed_keys'], trim($keys), $form_state); //set the form string
}
}
/**
* fedora repository theme
* @return type
*/
function fedora_repository_theme() {
return array(
'fedora_repository_mnpl_advanced_search_form' => array(
'arguments' => array(
'form' => NULL,
),
),
'fedora_repository_time' => array(
'arguments' => array(
'element' => NULL
),
'fedora_repository_solution_packs_list' => array(
'arguments' => array(
'solution_packs' => NULL,
),
),
),
);
}
/**
* Get a list of terms from a lucene index
*
* @param type $field
* @param type $startTerm
* @param type $displayName
* @return type
*/
function fedora_repository_list_terms($field, $startTerm = NULL, $displayName = NULL) {
module_load_include('inc', 'fedora_repository', 'SearchClass');
$searchClass = new SearchClass();
return $searchClass->getTerms($field, $startTerm, $displayName);
}
/**
* fedora repository mnpl advanced search form
* @return type
*/
function fedora_repository_mnpl_advanced_search_form() {
module_load_include('inc', 'fedora_repository', 'SearchClass');
$searchClass = new SearchClass();
return $searchClass->build_advanced_search_form();
}
/**
* theme fedora repository mnpl advanced search form
* @param type $form
* @return type
*/
function theme_fedora_repository_mnpl_advanced_search_form($form) {
module_load_include('inc', 'fedora_repository', 'SearchClass');
$advanced_search_form = new SearchClass();
return $advanced_search_form->theme_advanced_search_form($form);
}
/**
* fedora repository mnpl advanced search
* @param type $query
* @param type $startPage
* @return type
*/
function fedora_repository_mnpl_advanced_search($query, $startPage = 1) {
module_load_include('inc', 'fedora_repository', 'SearchClass');
$searchClass = new SearchClass();
$retVal = $searchClass->custom_search($query, $startPage);
return $searchClass->custom_search($query, $startPage);
}
/**
* fedora repository mnpl_advanced search form submit
* @param type $form
* @param type $form_state
*/
function fedora_repository_mnpl_advanced_search_form_submit($form, &$form_state) {
$type_id = $form_state['values']['type'];
$repeat = variable_get('fedora_repository_advanced_block_repeat', t('3'));
$searchString = $form_state['values']['type1'] . ':' . $form_state['values']['fedora_terms1'];
if ($form_state['values']['fedora_terms2'] != '') {
$searchString .=' +' . $form_state['values']['andor1'] . '+' . $form_state['values']['type2'] . ':' . $form_state['values']['fedora_terms2'];
}
if ($repeat > 2 && $repeat < 9) {
for ($i = 3; $i < $repeat + 1; $i++) {
$t = $i - 1;
if ($form_state['values']["fedora_terms$i"] != '') {
$searchString .= '+' . $form_state['values']["andor$t"] . '+' . $form_state['values']["type$i"] . ':' . $form_state['values']["fedora_terms$i"];
}
}
}
drupal_goto("fedora/repository/mnpl_advanced_search/$searchString");
}
/**
* fedora repository install demo page
* @return type
*/
function fedora_repository_install_demos_page() {
$output = drupal_get_form('fedora_repository_demo_objects_form');
return $output;
}
/**
* fedora repository demo objects form
* @return string
*/
function fedora_repository_demo_objects_form() {
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
$form = array();
$existing_demos = array();
$form['install_demos'] = array(
'#title' => t('Islandora Demo Collections'),
'#type' => 'fieldset',
'#description' => t('Install demo image and document collections and content models.'),
);
$demo_objects = array();
// Check if the top-level islandora collection exists. If not, display a button to ingest.
$form['install_demos']['demo_collections'] = array(
'#type' => 'checkboxes',
'#title' => t('Collections to ingest'),
'#options' => array(),
'#description' => t('Choose which demo collections you would like ingested into the repository.'),
);
foreach (array(
'islandora:collectionCModel' => 'Islandora default content models',
'islandora:root' => 'Islandora top-level collection',
'islandora:demos' => 'Islandora demos collection',
'islandora:largeimages' => 'Sample large image content model (requires
Djatoka and
Kakadu.)',
)
as $available_demo => $available_demo_desc) {
try {
$demo_objects[$available_demo] = new Fedora_Item($available_demo);
} catch (exception $e) {
}
if (empty($demo_objects[$available_demo]->objectProfile)) {
//The demo objects collection does not exist in the repository, display a button to ingest them.
$form['install_demos']['demo_collections']['#options'][$available_demo] = $available_demo_desc;
}
else {
array_push($existing_demos, $demo_objects[$available_demo]);
}
}
// Check if the SmileyStuff collectoin exists, and if it has a COLLECTION_VIEW datastream. If it doesn't then we can add it.
$smiley_stuff = new Fedora_Item('demo:SmileyStuff');
if (!empty($smiley_stuff->objectProfile)) {
$datastreams_list = $smiley_stuff->get_datastreams_list_as_array();
if (empty($datastreams_list['COLLECTION_VIEW'])) {
$form['install_demos']['demo_collections']['#options']['demo:SmileyStuff'] = 'Add Islandora Collection View to Fedora Smiley Stuff Collection';
}
else {
$demo_objects['demo:SmileyStuff'] = $smiley_stuff;
}
}
else {
$form['install_demos']['smileynote'] = array(
'#value' => '
If you install the ' . l('fedora demo objects', 'https://wiki.duraspace.org/display/FCR30/Demonstration+Objects') . ' Islandora can display them as a collection.
'
);
}
$form['install_demos']['ingest'] = array(
'#type' => 'submit',
'#name' => 'install_demos',
'#value' => 'Install Selected Demos',
'#disabled' => (empty($form['install_demos']['demo_collections']['#options'])) ? TRUE : FALSE,
);
$form['existing_demos'] = array(
'#prefix' => '
Demo collections already installed in this repository:
',
);
if (!empty($existing_demos)) {
foreach ($existing_demos as $pid => $demo_object) {
$form['existing_demos'][$demo_object->pid] = array(
'#prefix' => '
',
'#value' => l($demo_object->pid, $demo_object->url()),
'#suffix' => '',
);
}
}
return $form;
}
/**
* fedora repository demo objects form submit
* @global type $base_url
* @param type $form
* @param type $form_state
*/
function fedora_repository_demo_objects_form_submit($form, &$form_state) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('inc', 'fedora_repository', 'api/dublin_core');
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
global $base_url;
if ($form_state['clicked_button']['#name'] == 'install_demos') {
if (!empty($form_state['values']['demo_collections']['islandora:collectionCModel'])) {
try {
$collectioncm = Fedora_Item::ingest_new_item('islandora:collectionCModel', 'A', 'Islandora Collection Content Model');
$collectioncm->add_relationship('hasModel', 'fedora-system:ContentModel-3.0', FEDORA_MODEL_URI);
$collectioncm->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/content_models/COLLECTIONCM.xml', 'ISLANDORACM', 'Islandora Content Model.xml', 'application/xml', 'X');
} catch (exception $e) {
}
try {
$strictpdfcm = Fedora_Item::ingest_new_item('islandora:strict_pdf', 'A', 'Strict PDF Content Model');
$strictpdfcm->add_relationship('hasModel', 'fedora-system:ContentModel-3.0', FEDORA_MODEL_URI);
$strictpdfcm->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/content_models/STRICT_PDFCM.xml', 'ISLANDORACM', 'Islandora Content Model.xml', 'application/xml', 'X');
} catch (exception $e) {
}
// Install a collection object that points to all content model objects
try {
$cmodel_collection_xml = Fedora_Item::create_object_FOXML('islandora:ContentModelCollection');
$cmodel_collection = Fedora_Item::ingest_from_FOXML($cmodel_collection_xml);
//$dc = new Dublin_Core(new Fedora_Item('islandora:ContentModelCollection'));
$dc = new Dublin_Core($cmodel_collection);
$dc->set_element('dc:title', array('Installed Content Model'));
$dc->save();
$cmodel_collection->add_datastream_from_string('select $object $title from <#ri>
where ($object
$title
and ($object
or $object )
and $object )
order by $title', 'QUERY', 'Content Model Collection Query', 'text/plain');
$cmodel_collection->add_relationship('isMemberOfCollection', 'islandora:root');
$cmodel_collection->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI);
$cmodel_collection->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_views/simple_list_view.xml', 'COLLECTION_VIEW', 'Collection View', 'text/xml', 'X');
$cmodel_collection->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/contentModel.jpg', 'TN', 'Thumbnail', 'image/jpg', 'M');
drupal_set_message(t("Successfully installed islandora:ContentModelCollection.", array('@base_url' => check_plain($base_url))), 'message');
} catch (exception $e) {
}
}
if (!empty($form_state['values']['demo_collections']['islandora:root'])) {
$new_item = Fedora_Item::ingest_new_item('islandora:root', 'A', 'Islandora Top-level Collection');
$new_item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI);
$cp = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_policies/COLLECTION-COLLECTION POLICY.xml', 'COLLECTION_POLICY', 'Collection Policy', 'text/xml', 'X');
try {
$tn = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/Gnome-emblem-photos.png', 'TN', 'Thumbnail.png', 'image/png', 'M');
drupal_set_message(t("Successfully installed islandora:root.", array('@base_url' => check_plain($base_url))), 'message');
} catch (exception $e) {
}
}
if (!empty($form_state['values']['demo_collections']['islandora:demos'])) {
$new_item = fedora_item::ingest_new_item('islandora:demos', 'A', 'Islandora Demo Collection');
$new_item->add_relationship('isMemberOfCollection', 'islandora:root');
$new_item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI);
$cp = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_policies/COLLECTION-COLLECTION POLICY.xml', 'COLLECTION_POLICY', 'Collection Policy', 'text/xml', 'X');
// $cv = $new_item->add_datastream_from_file( drupal_get_path('module', 'fedora_repository') . '/collection_views/COLLECTION_VIEW.xml', 'COLLECTION_VIEW', 'Collection View.xml', 'text/xml', 'X');
$tn = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/Gnome-emblem-photos.png', 'TN', 'Thumbnail.png', 'image/png', 'M');
try {
$new_item = Fedora_Item::ingest_new_item('islandora:pdf_collection', 'A', 'PDF Collection');
$new_item->add_relationship('isMemberOfCollection', 'islandora:demos');
$new_item->add_relationship('hasModel', 'islandora:collectionCModel', FEDORA_MODEL_URI);
$cp = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_policies/PDF-COLLECTION POLICY.xml', 'COLLECTION_POLICY', 'Collection Policy', 'text/xml', 'X');
$tn = $new_item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/Crystal_Clear_mimetype_pdf.png', 'TN', 'Thumbnail.png', 'image/png', 'M');
drupal_set_message(t("Successfully installed islandora:demos.", array('@base_url' => check_plain($base_url))), 'message');
} catch (exception $e) {
}
}
if (!empty($form_state['values']['demo_collections']['demo:SmileyStuff'])) {
$smiley_stuff = new Fedora_Item('demo:SmileyStuff');
$new_item = $smiley_stuff->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_views/SmileyStuff-COLLECTION_VIEW.xml', 'COLLECTION_VIEW', 'Collection View', 'text/xml', 'X');
$smiley_stuff->add_relationship('isMemberOfCollection', 'info:fedora/islandora:demos');
$tn = $smiley_stuff->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/smileytn.png', 'TN', 'Thumbnail.png', 'image/png', 'M');
$cp = $smiley_stuff->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/collection_policies/JPG-COLLECTION POLICY.xml', 'COLLECTION_POLICY', 'Collection Policy.xml', 'application/xml', 'X');
$cm = new Fedora_Item('demo:DualResImage');
try {
$cmstream = $cm->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/content_models/STANDARD JPG.xml', 'ISLANDORACM', 'Content Model.xml', 'application/xml', 'X');
} catch (exception $e) {
}
$dual_res_image_collection_cmodel = new Fedora_Item('demo:DualResImageCollection');
try {
$cmstream = $dual_res_image_collection_cmodel->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/content_models/COLLECTIONCM.xml', 'ISLANDORACM', 'Islandora Content Model.xml', 'application/xml', 'X');
drupal_set_message(t("Successfully installed demo:SmileyStuff collection view.", array('@base_url' => check_plain($base_url))), 'message');
} catch (exception $e) {
}
}
if (!empty($form_state['values']['demo_collections']['islandora:largeimages'])) {
$error = '';
foreach (array('islandora_jp2Sdep-slideCModel.xml', 'islandora_mods2htmlSdef.xml', 'islandora_mods2htmlSdep.xml',
'islandora_slideCModel.xml', 'islandora_viewerSdep-slideCModel.xml', 'ilives_jp2Sdef.xml', 'ilives_viewerSdef.xml') as $foxml_file) {
try {
$item = Fedora_Item::ingest_from_FOXML_file(drupal_get_path('module', 'fedora_repository') . '/content_models/' . $foxml_file);
} catch (exception $e) {
$error .= " - Problem ingesting $foxml_file";
}
}
try {
$item = Fedora_Item::ingest_from_FOXML_file(drupal_get_path('module', 'fedora_repository') . '/content_models/islandora_largeimages.xml');
$tn = $item->add_datastream_from_file(drupal_get_path('module', 'fedora_repository') . '/images/Gnome-emblem-photos.png', 'TN', 'Thumbnail.png', 'image/png', 'M');
drupal_set_message(t("Successfully installed islandora:largeimages.", array('@base_url' => check_plain($base_url))), 'message');
} catch (exception $e) {
$error .= " - Problem ingesting islandora:largeimages collection";
}
}
if (!empty($error)) {
drupal_set_message(t('Some problems occurred: @error', array('@error' => $error)));
}
}
}
/**
* fedora repository required fedora objects
* @return type
*/
function fedora_repository_required_fedora_objects() {
// array( 'path-to-foxml-file', 'pid', 'dsid', 'path-to-datastream-file', int dsversion, boolean required)
$module_path = drupal_get_path('module', 'fedora_repository');
return array(
'fedora_repository' => array(
'module' => 'fedora_repository',
'title' => 'Islandora Core',
'objects' => array(
array(
'pid' => 'islandora:collectionCModel',
'label' => 'Islandora Collection Content Model',
'dsid' => 'ISLANDORACM',
'datastream_file' => "$module_path/content_models/COLLECTIONCM.xml",
'dsversion' => 2,
'cmodel' => 'fedora-system:ContentModel-3.0',
),
array(
'pid' => 'islandora:root',
'label' => 'Islandora Top-level Collection',
'cmodel' => 'islandora:collectionCModel',
'datastreams' => array(
array(
'dsid' => 'COLLECTION_POLICY',
'datastream_file' => "$module_path/collection_policies/COLLECTION-COLLECTION POLICY.xml",
),
array(
'dsid' => 'TN',
'datastream_file' => "$module_path/images/Gnome-emblem-photos.png",
'mimetype' => 'image/png',
),
),
),
),
),
);
}
/**
* Functions to create a time selector form element type.
*/
function fedora_repository_elements() {
$type['fedora_repository_time'] = array(
"#input" => TRUE,
"#process" => array("fedora_repository_expand_time"),
);
return $type;
}
/**
* fedora repository expand time
* @param type $element
* @return string
*/
function fedora_repository_expand_time($element) {
// Default to current time, check default_value but set value so that if
// default value is present it will override value
if (empty($element['#default_value'])) {
$element['#value'] = array(
'hour' => intval(format_date(time(), 'custom', 'h')),
'minute' => intval(format_date(time(), 'custom', 'i')),
);
}
$element['#tree'] = TRUE;
foreach ($element['#value'] as $type => $value) {
switch ($type) {
case 'hour':
$options = drupal_map_assoc(range(1, 24));
break;
case 'minute':
$options = range(0, 59);
break;
}
if ($type != 'meridiem') {
foreach ($options as $option) {
strlen($option) <= 1 ? $options[$option] = 0 . $option : '';
}
}
$element[$type] = array(
'#type' => 'select',
'#default_value' => $element['#value'][$type],
'#options' => $options,
);
}
return $element;
}
/**
* fedora repository time
* @param type $element
* @return type
*/
function fedora_repository_time($element) {
$output = '' . $element['#children'] . '
';
return theme('form_element', $element, $output);
}
/**
* theme fedora repository time
* @param type $element
* @return type
*/
function theme_fedora_repository_time($element) {
$output = '' . $element['#children'] . '
';
return theme('form_element', $element, $output);
}
/* Export (basket) functionality */
/**
* fedora repository remove item from basket
* @param type $pid
*/
function fedora_repository_remove_item_from_basket($pid) {
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
$pids = empty($_SESSION['basket']['processed']) ? array() : $_SESSION['basket']['processed'];
$objectHelper = new ObjectHelper();
// getting child PIDs if any
$cpids = $objectHelper->get_child_pids(array($pid));
if (array_key_exists($pid, $pids)) {
// remove item from basket
unset($_SESSION['basket']['processed'][$pid]);
}
if (!empty($cpids)) { // there are children
foreach ($cpids as $child_pid => $value) {
// remove child item from basket recursively
fedora_repository_remove_item_from_basket($child_pid);
}
}
}
/**
* fedora repository basket
* @return type
*/
function fedora_repository_basket() {
$pids = _fedora_repository_get_basket_pids();
$output = drupal_get_form('fedora_repository_basket_form', $pids);
return $output;
}
function fedora_repository_basket_form($form_state, $pids) {
$form = array();
if (!empty($pids)) {
$form['pid'] = array();
$form['title'] = array();
$form['desc'] = array();
}
else {
return;
}
ksort($pids);
foreach ($pids as $pid => $arr) {
$cbs[$pid] = '';
$form['pid'][$pid] = array('#value' => l($pid, "fedora/repository/$pid"));
$form['title'][$pid] = array('#value' => $arr['title']);
$form['desc'][$pid] = array('#value' => $arr['desc']);
}
$form['remove'] = array(
'#type' => 'checkboxes',
'#options' => $cbs,
);
$form['remove_submit'] = array(
'#type' => 'submit',
'#value' => t('Remove selected'),
);
$form['remove_all'] = array(
'#type' => 'submit',
'#value' => t('Empty basket'),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Export selected'),
);
$form['submit_all'] = array(
'#type' => 'submit',
'#value' => t('Export all'),
);
return $form;
}
/**
* theme fedora repository basket form
* @param type $form
* @return string
*/
function theme_fedora_repository_basket_form($form) {
$header = array(
theme('table_select_header_cell'),
t('PID'),
t('Title'),
t('Description'),
);
if (isset($form['pid']) && is_array($form['pid'])) {
foreach (element_children($form['pid']) as $key) {
$rows[] = array(
drupal_render($form['remove'][$key]),
drupal_render($form['pid'][$key]),
drupal_render($form['title'][$key]),
drupal_render($form['desc'][$key]),
);
}
}
else {
$rows[] = array(array('data' => t('Your basket is empty.'), 'colspan' => '4'));
}
$output = theme('table', $header, $rows);
$frm = drupal_render($form);
$output = $frm . $output . $frm;
return $output;
}
/**
* fedora repository basket form validate
* @param type $form
* @param type $form_state
*/
function fedora_repository_basket_form_validate($form, &$form_state) {
}
/**
* fedora repository basket form submit
* @global type $user
* @param type $form
* @param type $form_state
* @return type
*/
function fedora_repository_basket_form_submit($form, &$form_state) {
if ($form_state['values']['op'] == $form_state['values']['remove_submit']) {
$pids = $form_state['clicked_button']['#post']['remove'];
if (isset($pids)) {
foreach ($pids as $pid) {
fedora_repository_remove_from_basket($pid);
}
drupal_set_message(t("Selected objects removed"));
return;
}
}
if ($form_state['values']['op'] == $form_state['values']['remove_all']) {
_fedora_repository_empty_basket();
drupal_set_message(t("Basket emptied"));
return;
}
if ($form_state['values']['op'] == $form_state['values']['submit_all']) {
$msg = t("All objects exported to staging area");
$pids = _fedora_repository_get_basket_pids();
}
elseif ($form_state['values']['op'] == $form_state['values']['submit']) {
$msg = t("Selected objects exported to staging area");
$pids = array_filter($form_state['values']['remove']);
}
if (!empty($pids)) {
global $user;
$log = array();
$success = TRUE;
$export_dir = variable_get('export_area', file_directory_path() . '/fedora_export_area') . '/' . $user->name . '/' . date("Ymd-His");
$foxml_dir = $export_dir . '/foxml';
if (!file_exists($foxml_dir) && !@mkdir($foxml_dir, 0775, TRUE)) {
drupal_set_message(t("Failed to create foxml dir @dir. Check that export dir exsits and has correct permissions", array('@dir' => $foxml_dir)), 'error');
return FALSE;
}
module_load_include('inc', 'fedora_repository', 'api/fedora_export');
foreach ($pids as $pid => $arr) {
$objects_dir = $export_dir . '/objects/' . $pid;
if (!file_exists($objects_dir) && !@mkdir($objects_dir, 0775, TRUE)) {
drupal_set_message(t("Failed to create objects dir @dir. Check that export dir exsits and has correct permissions", array('@dir' => $objects_dir)), 'error');
return FALSE;
}
if (!export_to_export_area($pid, $foxml_dir, $objects_dir, $log)) {
$success = FALSE;
}
}
$msg = $success ? $msg : t("Failed to export objects to staging area");
$msg .= ":
" . implode("
", $log);
drupal_set_message($msg, $success ? 'info' : 'error');
//_fedora_repository_empty_basket();
}
else {
drupal_set_message(t("No objects selected or basket empty"), 'error');
}
return;
}
/**
* Get all pids saved to the basket.
*
* @return type
*/
function _fedora_repository_get_basket_pids() {
// Set empty defaults if basket elements are missing
$_SESSION['basket'] = isset($_SESSION['basket']) ? $_SESSION['basket'] : array('processed' => array(), 'unprocessed' => array());
$_SESSION['basket']['processed'] = isset($_SESSION['basket']['processed']) ? $_SESSION['basket']['processed'] : array();
$_SESSION['basket']['unprocessed'] = isset($_SESSION['basket']['unprocessed']) ? $_SESSION['basket']['unprocessed'] : array();
$pids = empty($_SESSION['basket']['processed']) ? array() : $_SESSION['basket']['processed'];
module_load_include('inc', 'fedora_repository', 'api/ObjectHelper');
$ob = new ObjectHelper();
foreach ($_SESSION['basket']['unprocessed'] as $pid) {
// Check if the pid already exists in the tree
if (array_key_exists($pid, $pids)) {
continue;
}
$pids += $ob->get_all_related_pids($pid);
// $pids += array($pid);
}
$_SESSION['basket']['processed'] = $pids;
$_SESSION['basket']['unprocessed'] = array();
return $pids;
}
/**
* fedora repository empty basket
*/
function _fedora_repository_empty_basket() {
unset($_SESSION['basket']);
}
/**
* fedora repository add to basket
* @param type $pid
* @param type $warn
* @param type $searchResultsFlag
*/
function fedora_repository_add_to_basket($pid, $warn = TRUE, $searchResultsFlag = FALSE) {
if ($warn && _is_added_to_basket($pid)) {
drupal_set_message(t("Object already in basket"));
}
if (!isset($_SESSION['basket'])) {
$_SESSION['basket'] = array();
$_SESSION['basket']['unprocessed'] = array($pid => $pid);
}
else {
$_SESSION['basket']['unprocessed'][$pid] = $pid;
}
if (!$searchResultsFlag) {
drupal_goto('fedora/basket');
}
}
/**
* fedora repository remove from basket
* @param type $pid
* @return type
*/
function fedora_repository_remove_from_basket($pid) {
if (isset($_SESSION['basket']['unprocessed'][$pid])) {
unset($_SESSION['basket']['unprocessed'][$pid]);
}
if (isset($_SESSION['basket']['processed'][$pid])) {
unset($_SESSION['basket']['processed'][$pid]);
}
return;
}
/**
* theme add to basket link
* @param type $pid
* @param type $type
* @return type
*/
function theme_add_to_basket_link($pid, $type = 'object') {
$object = t($type);
$path = drupal_urlencode($pid);
$save = "export_big.png";
$saved = "exported_big.png";
// $path = drupal_get_path('module', 'Fedora_Repository').'/images/'.$save ;
/*
var_dump($path);
var_dump(theme('image',drupal_get_path('module', 'Fedora_Repository').'/images/'.$save));
die();
*/
if (!_is_added_to_basket($pid)) {
return l(
theme('image', drupal_get_path('module', 'Fedora_Repository') . '/images/' . $save, t("Add to basket"), t("Add this @object to my basket", array('@object' => $object))), "fedora/repository/addToBasket/" . $path, array('html' => TRUE)
);
}
return theme('image', drupal_get_path('module', 'Fedora_Repository') . '/images/' . $saved, t("In basket"), t("This @object is already in your basket", array('@object' => $object)));
}
/**
* is added to basket
* @param type $pid
* @param type $account
* @return type
*/
function _is_added_to_basket($pid, $account = NULL) {
return isset($_SESSION['basket']['unprocessed'][$pid]) || isset($_SESSION['basket']['processed'][$pid]);
// return db_result(db_query("SELECT uid FROM {repository_basket} WHERE uid = %d AND pid = '%s'", $account->uid, $pid));
}
/**
* fedora repository display schema
* @param type $file
* @return type
*/
function fedora_repository_display_schema($file) {
$path = drupal_get_path('module', 'fedora_repository');
if (strtolower(substr($file, -3)) == 'xsd' && file_exists($path . '/' . $file)) {
drupal_goto($path . '/' . $file);
}
else {
drupal_goto();
}
return;
}
/**
* fedora repository batch reingest object
* @param type $object
* @param type $context
* @return type
*/
function fedora_repository_batch_reingest_object($object, &$context) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
if (!empty($object) && is_array($object)) {
$pid = $object['pid'];
if (!valid_pid($pid)) {
return NULL;
}
// Does the object exist? If so, purge it.
$item = new Fedora_Item($pid);
if ($item->exists()) {
$item->purge(t('Remove during re-install batch job'));
}
// Ingest the object from the source file.
if (!empty($object['foxml_file'])) {
$foxml_file = $object['foxml_file'];
$new_item = Fedora_Item::ingest_from_FOXML_file($foxml_file);
if ($new_item->exists()) {
// Batch operation was successful.
$context['message'][] = "$new_item->pid installed.";
}
}
if (!empty($object['dsid']) && !empty($object['datastream_file'])) {
$datastreams = array(
array(
'dsid' => $object['dsid'],
'datastream_file' => $object['datastream_file'],
)
);
}
elseif (!empty($object['datastreams'])) {
$datastreams = $object['datastreams'];
}
if (!empty($datastreams) && is_array($datastreams)) {
$label = !empty($object['label']) ? $object['label'] : '';
if (empty($object['foxml_file']) && !isset($new_item)) {
$new_item = Fedora_Item::ingest_new_item($object['pid'], 'A', $label);
}
if (!empty($object['cmodel'])) {
$new_item->add_relationship('hasModel', $object['cmodel'], FEDORA_MODEL_URI);
}
if (!empty($object['parent'])) {
$new_item->add_relationship('isMemberOfCollection', $object['parent']);
}
foreach ($datastreams as $ds) {
if ($ds['dsid'] == 'DC') {
$new_item->modify_datastream_by_value(file_get_contents($ds['datastream_file']), $ds['dsid'], $ds['label'], 'text/xml');
}
else {
$new_item->add_datastream_from_file($ds['datastream_file'], $ds['dsid'], !empty($ds['label']) ? $ds['label'] : '', !empty($ds['mimetype']) ? $ds['mimetype'] : 'text/xml');
}
}
}
}
}
/**
* Content model, collection view and collection policy datastreams may now optionally define a version
* number in their top-level XML element as an attribute, as in:
* get_datastream_dissemination($dsid));
}
elseif (isset($datastream_file)) {
$doc = simplexml_load_file($datastream_file);
}
if (!empty($doc)) {
$attrs = $doc->attributes();
foreach ($attrs as $name => $value) {
if ($name == 'version') {
$return = (int) $value;
break;
}
}
}
return $return;
}
/**
* theme fedora repository solution pack list
* @param type $solution_packs
* @return string
*/
function theme_fedora_repository_solution_packs_list($solution_packs) {
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('inc', 'fedora_repository', 'api/fedora_utils');
$output = '';
$header = array();
$rows = array();
drupal_add_css(drupal_get_path('module', 'update') . '/update.css');
return $output;
}
/**
* Implementation of hook_forms()
* @param string $form_id
* @return array
*/
function fedora_repository_forms($form_id) {
$forms = array();
if (strpos($form_id, 'fedora_repository_solution_pack_form_') === 0) {
$forms[$form_id] = array(
'callback' => 'fedora_repository_solution_pack_form',
);
}
return $forms;
}