createAdminForm(); } /** * drupal hook * calls the fedora_repositorys_admin form */ function fedora_repository_menu() { module_load_include('inc', 'fedora_repository', 'formClass'); $adminMenu = new formClass(); return $adminMenu->createMenu(); } /** * drupal hook to show help * * @param type $path * @param type $arg * @return type */ function fedora_repository_help($path, $arg) { switch ($path) { case 'admin/modules#description' : return t('Grabs a list of items from a collection in Drupal that are presented on the home page.'); case 'node/add#fedora_repository' : return t('Use this page to grab a list of items from a Fedora collection.'); } } /** * fedora repository purge object * @param type $pid * @param type $name * @return type */ function fedora_repository_purge_object($pid = NULL, $name = NULL) { if (!user_access('purge objects and datastreams')) { drupal_set_message(t('You do not have access to add a datastream to this object.'), 'error'); return ''; } if ($pid == NULL) { drupal_set_message(t('You must specify an object pid to purge an object.'), 'error'); return ''; } $output = t('Are you sure you wish to purge object %name %pid!
This cannot be undone
', array( '%name' => $name, '%pid' => $pid) ); $output .= drupal_get_form('fedora_repository_purge_object_form', $pid); return $output; } /** * fedora repository ingest object * @param type $collection_pid * @param type $collection_label * @param type $content_model * @return type */ function fedora_repository_ingest_object($collection_pid=NULL, $collection_label = NULL, $content_model = NULL) { module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); module_load_include('inc', 'fedora_repository', 'ObjectHelper'); if (!user_access('ingest new fedora objects')) { drupal_set_message(t('You do not have permission to ingest.'), 'error'); return ''; } if (!valid_pid($collection_pid)) { if (valid_pid(urldecode($collection_pid))) { $collection_pid = urldecode($collection_pid); } else { drupal_set_message(t("This collection PID @collection_pid is not valid", check_plain($collection_pid)), 'error'); return ' '; } } if ($collection_pid == NULL) { drupal_set_message(t('You must specify a collection object pid to ingest an object.'), 'error'); return ''; } $output = drupal_get_form('fedora_repository_ingest_form', $collection_pid, $collection_label, $content_model); $breadcrumbs = array(); $objectHelper = new ObjectHelper(); $objectHelper->getBreadcrumbs($collection_pid, $breadcrumbs); drupal_set_breadcrumb(array_reverse($breadcrumbs)); return $output; } /** * fedora repository ingest form submit * @global type $base_url * @global type $user * @param array $form * @param array $form_state */ function fedora_repository_ingest_form_submit(array $form, array &$form_state) { //only validate the form if the submit button was pressed (other buttons may be used for AHAH if ($form_state['ahah_submission']) { $form_state['submitted'] = FALSE; return; } //ddebug_backtrace(); if ($form_state['storage']['xml'] && module_exists('islandora_content_model_forms')) { module_load_include('inc', 'islandora_content_model_forms', 'IngestObjectMetadataForm'); $xml_form = new IngestObjectMetadataForm(); $xml_form->submit($form, $form_state); } elseif (strpos($form_state['clicked_button']['#id'], 'edit-submit') === 0) { global $base_url; module_load_include('inc', 'fedora_repository', 'CollectionClass'); module_load_include('inc', 'fedora_repository', 'CollectionPolicy'); module_load_include('inc', 'fedora_repository', 'ContentModel'); $contentModelPid = ContentModel::getPidFromIdentifier($form_state['values']['models']); $contentModelDsid = ContentModel::getDSIDFromIdentifier($form_state['values']['models']); $err = TRUE; $redirect = TRUE; if (($cp = CollectionPolicy::loadFromCollection($form_state['values']['collection_pid'])) !== FALSE) { $relationship = $cp->getRelationship(); if (($cm = ContentModel::loadFromModel($contentModelPid, $contentModelDsid)) !== FALSE) { $pid = $cp->getNextPid($contentModelDsid); global $user; $form_state['values']['user_id'] = $user->name; $form_state['values']['pid'] = $pid; $form_state['values']['content_model_pid'] = $contentModelPid; $form_state['values']['relationship'] = $relationship; $err = (!$cm->execFormHandler($form_state['values'], $form_state)); $_SESSION['fedora_ingest_files'] = ''; //empty this variable $attr = $cm->getIngestFormAttributes(); $redirect = $attr['redirect']; if ($redirect) { $form_state['storage'] = NULL; } } } if ($redirect) { $form_state['redirect'] = ($err) ? ' ' : url("fedora/repository/{$form_state['values']['collection_pid']}"); } } } /** * fedora repository ingest form validate * @param type $form * @param type $form_state * @return type */ function fedora_repository_ingest_form_validate($form, &$form_state) { //only validate the form if the submit button was pressed (other buttons may be used for AHAH if ($form_state['ahah_submission']) { $form_state['submitted'] = FALSE; return; } if (strpos($form_state['clicked_button']['#id'], 'edit-submit') === 0 && $form_state['ahah_submission'] != 1) { switch ($form_state['storage']['step']) { case 1: $form_state['storage']['step']++; $form_state['rebuild'] = TRUE; break; case 2: // XML based form. if ($form_state['storage']['xml']) { module_load_include('inc', 'xml_form_api', 'XMLForm'); $xml_form = new XMLForm($form_state); $xml_form->validate($form, $form_state); } // Get the uploaded file. $validators = array(); $ifl = 'ingest-file-location'; $fileObject = NULL; //Check if it's already there; this is what upload_element provides. if (is_a($form_state['values'][$ifl], 'stdClass') && property_exists($form_state['values'][$ifl], '')) { $fileObject = $form_state['values'][$ifl]; } elseif (!empty($_FILES['files']['name'][$ifl])) { $fileObject = file_save_upload($ifl, $validators); } if ($fileObject !== NULL && property_exists($fileObject, 'filepath')) { file_move($fileObject->filepath, 0, 'FILE_EXISTS_RENAME'); $form_state['values'][$ifl] = $fileObject->filepath; } if (isset($form_state['values'][$ifl]) && file_exists($form_state['values'][$ifl])) { module_load_include('inc', 'fedora_repository', 'ContentModel'); module_load_include('inc', 'fedora_repository', 'MimeClass'); $file = $form_state['values'][$ifl]; $contentModelPid = ContentModel::getPidFromIdentifier($form_state['values']['models']); $contentModelDsid = ContentModel::getDSIDFromIdentifier($form_state['values']['models']); if (($cm = ContentModel::loadFromModel($contentModelPid, $contentModelDsid)) !== FALSE) { $allowedMimeTypes = $cm->getMimetypes(); $mimetype = new MimeClass(); $dformat = $mimetype->getType($file); if (!empty($file)) { if (!in_array($dformat, $allowedMimeTypes)) { form_set_error($ifl, t('The uploaded file\'s mimetype (@mime) is not associated with this Content Model. The allowed types are: @allowed', array( '@mime' => $dformat, '@allowed' => implode(', ', $allowedMimeTypes), ))); file_delete($file); return; } elseif (!$cm->execIngestRules($file, $dformat)) { drupal_set_message(t('Error following Content Model Rules'), 'error'); foreach (ContentModel::$errors as $err) { drupal_set_message(check_plain($err), 'error'); } } } } } $form_state['rebuild'] = FALSE; break; } } } /** * fedora repository ingest form * @param type $form_state * @param type $collection_pid * @param type $collection_label * @param type $content_model * @return type */ function fedora_repository_ingest_form(&$form_state, $collection_pid, $collection_label = NULL, $content_model = NULL) { module_load_include('inc', 'fedora_repository', 'formClass'); // For the sake of easily maintaining the module in different core versions create our own form_values variable. if (empty($form_state['storage']['step'])) { $form_state['storage']['step'] = 1; } $ingestForm = new formClass(); $form_state['storage']['content_model'] = $content_model; $form_state['storage']['collection_pid'] = $collection_pid; $form = $ingestForm->createIngestForm($collection_pid, $collection_label, $form_state); return $form; } /** * fedora repository purge object form * @global type $base_url * @param type $form_state * @param type $pid * @param type $referrer * @return type */ function fedora_repository_purge_object_form(&$form_state, $pid, $referrer = NULL) { global $base_url; if (!user_access('purge objects and datastreams')) { return NULL; } if ($pid == NULL) { return NULL; } $form['pid'] = array( '#type' => 'hidden', '#value' => "$pid" ); if (!strstr(drupal_get_destination(), urlencode('fedora/repository'))) { $form['referrer'] = array( '#type' => 'hidden', '#value' => $referrer, ); } if (!isset($form_state['storage']['confirm'])) { // do your normal $form definition here $form['submit'] = array( '#type' => 'image_button', '#src' => drupal_get_path('module', 'fedora_repository') . '/images/purge_big.png', '#value' => t('Purge'), '#suffix' => 'Purge this object', ); if (!empty($collectionPid)) { $collectionPid = $_SESSION['fedora_collection']; } //$form['#rebuild'] = $false; return $form; } else { // ALSO do $form definition here. Your final submit handler (after user clicks Yes, I Confirm) will only see $form_state info defined here. Form you create here passed as param1 to confirm_form return confirm_form($form, 'Confirm Purge Object', $referrer, 'Are you sure you want to delete this object? This action cannot be undone.', 'Delete', 'Cancel'); //Had better luck leaving off last param 'name' } return $form; } /** * add stream * @param type $collection_pid * @param type $collectionName * @return type */ function add_stream($collection_pid=NULL, $collectionName=NULL) { module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); if (!valid_pid($collection_pid)) { drupal_set_message(t("This PID is not valid!"), 'error'); return ' '; } if (!user_access('ingest new fedora objects')) { drupal_set_message(t('You do not have permission to ingest.'), 'error'); return ''; } if ($collection_pid == NULL) { drupal_set_message(t('You must specify an collection object pid to ingest an object.'), 'error'); return ''; } $output .= drupal_get_form('fedora_repository_add_stream_form', $pid); return $output; } /** * add stream form submit * @global type $base_url * @param type $form * @param type $form_state * @return type */ function add_stream_form_submit($form, &$form_state) { global $base_url; if (!empty($form_state['submit']) && $form_state['submit'] == 'OK') { $form_state['rebuild'] = TRUE; return; } module_load_include('inc', 'fedora_repository', 'ObjectHelper'); module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $pathToModule = drupal_get_path('module', 'fedora_repository'); $pid = $form_state['values']['pid']; $dsid = $form_state['values']['stream_id']; $dsLabel = $form_state['values']['stream_label'] . substr($form_state['storage']['stream_url'], strrpos($form_state['storage']['stream_url'], '.')); // Add the file extention to the end of the label.; try { $item = new Fedora_Item($pid); $item->add_datastream_from_url($form_state['storage']['stream_url'], $dsid, $dsLabel, $form_state['storage']['ds_mimetype'], $form_state['storage']['control_group']); if ($file = $form_state['values']['add-stream-file-location']) { $object_helper = new ObjectHelper(); $object_helper->get_and_do_datastream_rules($pid, $dsid, $file); file_delete($file); } } catch (exception $e) { drupal_set_message(t('@message', array('@message' => check_plain($e->getMessage()))), 'error'); return; } unset($form_state['storage']); //Using storage; need to unset it for forms to work properly... $form_state['rebuild'] = TRUE; } /** * add stream form * @param type $form_state * @param type $pid * @return type */ function add_stream_form(&$form_state, $pid) { module_load_include('inc', 'fedora_repository', 'formClass'); $addDataStreamForm = new formClass(); return $addDataStreamForm->createAddDataStreamForm($pid, $form_state); } /** * add stream form validate * @param type $form * @param type $form_state * @return type */ function add_stream_form_validate($form, &$form_state) { module_load_include('inc', 'fedora_repository', 'MimeClass'); if ($form_state['clicked_button']['#value'] == 'OK') { $form_state['rebuild'] = TRUE; return; } $dsid = $form_state['values']['stream_id']; $dsLabel = $form_state['values']['stream_label']; if (strlen($dsid) > 64) { form_set_error('', t('Data stream ID cannot be more than 64 characters.')); return FALSE; } elseif (!(preg_match("/^[a-zA-Z]/", $dsid))) { form_set_error('', t("Data stream ID (@dsid) has to start with a letter.", array('@dsid' => $dsid))); return FALSE; } elseif (strlen($dsLabel) > 64) { form_set_error('', t('Data stream Label cannot be more than 64 characters.')); return FALSE; } elseif (strpos($dsLabel, '/') !== FALSE) { form_set_error('', t('Data stream Label cannot contain a "/".')); return FALSE; } $validators = array( // 'file_validate_is_image' => array(), // 'file_validate_image_resolution' => array('85x85'), // 'file_validate_size' => array(30 * 1024), ); $controlGroup = $form_state['storage']['control_group'] = $form_state['values']['control_group']; if ((($controlGroup && in_array($controlGroup, array('X', 'M'))) || !$controlGroup) && (($fileObject = file_save_upload('add-stream-file-location', $validators)))) { // Move the uploaded file to Drupal's files directory. $file_path = $fileObject->filepath; file_move($file_path, 0, FILE_EXISTS_RENAME); $form_state['values']['add-stream-file-location'] = $file_path; $form_state['storage']['stream_url'] = file_create_url($file_path); } elseif ($controlGroup && in_array($controlGroup, array('M', 'R', 'E')) && ($ref = $form_state['values']['ds_reference'])) { $form_state['storage']['stream_url'] = $form_state['values']['ds_reference']; } else { form_set_error('', t('No file given when "X" or "M", or no reference given when "M", "R" or "E".')); } $mimeClass = new MimeClass(); $mimetype = $form_state['storage']['ds_mimetype'] = $mimeClass->getType($form_state['storage']['stream_url']); if (!$controlGroup) { if ($mimetype == 'text/xml') { $form_state['storage']['control_group'] = 'X'; } else { $form_state['storage']['control_group'] = 'M'; } } // TODO: Add error checking here. $form_state['rebuild'] = FALSE; } /** * fedora repository purge stream * @global type $user * @param type $pid * @param type $dsId * @param type $name * @return type */ function fedora_repository_purge_stream($pid = NULL, $dsId = NULL, $name = NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); global $user; if ($pid == NULL || $dsId == NULL) { drupal_set_message(t('You must specify an object pid and DataStream ID to purge a datastream'), 'error'); return ' '; } if (!fedora_repository_access(OBJECTHELPER :: $PURGE_FEDORA_OBJECTSANDSTREAMS, $pid, $user)) { drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or you do not have permission to purge objects."), 'error'); return ' '; } $output = t('Are you sure you wish to purge this datastream %name
', array( '%name' => $name) ); $output .= drupal_get_form('fedora_repository_purge_stream_form', $pid, $dsId); return $output; } function fedora_repository_purge_object_form_validate($form, &$form_state) { module_load_include('inc', 'fedora_repository', 'api/fedora_collection'); $pid = $form_state['values']['pid']; $objectHelper = new ObjectHelper(); $contentModels = $objectHelper->get_content_models_list($pid); foreach ($contentModels as $contentModel) { if ($contentModel->pid == 'islandora:collectionCModel') { $member_pids = get_related_items_as_array($pid, 'isMemberOfCollection'); if (is_array($member_pids) && ! empty($member_pids)) { form_set_error('new_collection_pid', t("Please purge all members of this collection before deleting the collection itself.")); return; } } } } /** * fedora repository purge object form submit * @param type $form * @param type $form_state * @return type */ function fedora_repository_purge_object_form_submit($form, &$form_state) { module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); $pid = $form_state['values']['pid']; if (!isset($form_state['storage']['confirm'])) { $form_state['storage']['confirm'] = TRUE; // this will cause the form to be rebuilt, entering the confirm part of the form $form_state['rebuild'] = TRUE; // along with this } else { // this is where you do your processing after they have pressed the confirm button $params = array( "pid" => $pid, "logMessage" => "Purged", "force" => "" ); try { $soapHelper = new ConnectionHelper(); $client = $soapHelper->getSoapClient(variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/wsdl?api=API-M')); $object = $client->__soapCall('purgeObject', array($params)); unset($form_state['storage']['confirm']); } catch (exception $e) { if (preg_match('/org\.fcrepo\.server\.security\.xacml\.pep\.AuthzDeniedException/', $e->getMessage())) { drupal_set_message(t('Error: Insufficient permissions to purge object.'), 'error'); } else { drupal_set_message(t('@message', array('@message' => check_plain($e->getMessage()))), 'error'); } return; } if (!empty($form_state['values']['referrer'])) { $form_state['redirect'] = $form_state['values']['referrer']; } elseif (empty($collectionPid) && !empty($_SESSION['fedora_collection']) && $_SESSION['fedora_collection'] != $pid) { $collectionPid = $_SESSION['fedora_collection']; $form_state['redirect'] = "fedora/repository/$collectionPid/"; } else { $form_state['redirect'] = 'fedora/repository/'; } } } /** * fedora repository purge stream form * @param type $form_state * @param type $pid * @param type $dsId * @return type */ function fedora_repository_purge_stream_form(&$form_state, $pid, $dsId) { $form['pid'] = array( '#type' => 'hidden', '#value' => "$pid" ); $form['dsid'] = array( '#type' => 'hidden', '#value' => "$dsId" ); $form['submit'] = array( '#type' => 'submit', '#value' => t('Purge') ); return $form; } /** * fedora repository purge stream form submit * @global type $base_url * @param type $form * @param array $form_state */ function fedora_repository_purge_stream_form_submit($form, &$form_state) { global $base_url; module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $pid = $form_state['values']['pid']; $item = new Fedora_Item($pid); $dsid = $form_state['values']['dsid']; try { $item->purge_datastream($dsid); } catch (exception $e) { drupal_set_message(t('@message', array('@message' => check_plain($e->getMessage()))), 'error'); } $form_state['redirect'] = "fedora/repository/$pid"; } function fedora_repository_download_datastream_form(&$form_state, $pid, $dsid, $label) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); $form = array( '#action' => url("fedora/repository/object_download/$pid/$dsid/$label"), 'submit' => array( '#type' => 'submit', '#value' => t('Download'), ), ); if (user_access(ObjectHelper::$EDIT_FEDORA_METADATA)) { $item = new Fedora_Item($pid); $versions = $item->get_datastream_history($dsid); $version_array = array(); if (is_array($versions)) { foreach ($versions as $version) { $version_array[] = $version->createDate; } } else { $version_array[] = $versions->createDate; } if (count($version_array) > 1) { $form['#attributes'] = array( 'onsubmit' => 'this.action="' . $form['#action'] . '/" + this.version.value;' ); $form['version'] = array( '#type' => 'select', '#options' => array_combine($version_array, $version_array), ); } } return $form; } /** * fedora repository replace stream * @param type $pid * @param type $dsId * @param type $dsLabel * @param type $collectionName * @return type */ function fedora_repository_replace_stream($pid, $dsId, $dsLabel = '', $collectionName = NULL) { if ($pid == NULL || $dsId == NULL) { drupal_set_message(t('You must specify an pid and dsId to replace.'), 'error'); return ''; } $output = drupal_get_form('fedora_repository_replace_stream_form', $pid, $dsId, $dsLabel); return $output; } /** * fedora repository replace stream form * @param type $form_state * @param type $pid * @param type $dsId * @param type $dsLabel * @return type */ function fedora_repository_replace_stream_form(&$form_state, $pid, $dsId, $dsLabel) { module_load_include('inc', 'fedora_repository', 'formClass'); $replaceDataStreamForm = new formClass(); return $replaceDataStreamForm->createReplaceDataStreamForm($pid, $dsId, $dsLabel, $form_state); } /** * fedora repository replace stream form validate * @param type $form * @param type $form_state * @return type */ function fedora_repository_replace_stream_form_validate($form, &$form_state) { // If a file was uploaded, process it. if (isset($_FILES['files']) && is_uploaded_file($_FILES['files']['tmp_name']['file'])) { // attempt to save the uploaded file $file = file_save_upload('file', array(), file_directory_path()); // set error is file was not uploaded if (!$file) { form_set_error('file', 'Error uploading file.'); return; } /* ----------------------------------------------------------------- * TODO: need a better way to get mimetypes */ $doc = new DOMDocument(); module_load_include('inc', 'fedora_repository', 'MimeClass'); $mime = new MimeClass(); $mimetype = $form_state['storage']['mime_type'] = $mime->getType($file->filepath); if ($mimetype == 'text/xml' && !DOMDocument::load($file->filepath)) { form_set_error('file', 'Invalid XML format. (XML could not be parsed)'); return; } // set files to form_state, to process when form is submitted $form_state['values']['file'] = $file; } elseif (!$form_state['values']['ds_reference']) { form_set_error('', 'Need either a file or a reference!'); } } /** * fedora repository replace stream form submit * @global type $base_url * @param type $form * @param array $form_state */ function fedora_repository_replace_stream_form_submit($form, &$form_state) { $file = $form_state['values']['file']; $pid = $form_state['values']['pid']; $dsid = $form_state['values']['dsId']; $dsLabel = $form_state['values']['dsLabel']; $streamUrl = ($file !== NULL) ? file_create_url($file->filepath): url($form_state['values']['reference'], array('absolute' => TRUE)); // Remove the original file extension from the label and add the new one // use strrpos to get the last dot if (($indexOfDot = strrpos($dsLabel, '.')) !== FALSE) { $dsLabel = substr($dsLabel, 0, $indexOfDot) . substr($streamUrl, strrpos($streamUrl, '.')); // Add the file extention to the end of the label. } $dformat = $form_state['storage']['mime_type']; module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $item = new Fedora_Item($pid); $item->modify_datastream($streamUrl, $dsid, $dsLabel, $dformat); unset($form_state['storage']); $form_state['redirect'] = 'fedora/repository/' . $pid; } /** * fedora repository edit qdc page * @global type $user * @param type $pid * @param type $dsId * @return type */ function fedora_repository_edit_qdc_page($pid = NULL, $dsId = NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); global $user; if ($pid == NULL || $dsId == NULL) { drupal_set_message(t('You must specify an object pid and a Dublin Core DataStream ID to edit metadata'), 'error'); return ' '; } if (!fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $pid, $user)) { drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or you do not have permission to edit meta data for this object."), 'error'); return ' '; } $output = drupal_get_form('fedora_repository_edit_qdc_form', $pid, $dsId); return $output; } /** * fedora repository edit qdc form * @global type $user * @param type $form_state * @param type $pid * @param type $dsId * @return type */ function fedora_repository_edit_qdc_form(&$form_state, $pid, $dsId = NULL) { module_load_include('inc', 'fedora_repository', 'ContentModel'); module_load_include('inc', 'fedora_repository', 'ObjectHelper'); if ($pid == NULL) { drupal_set_message(t('You must specify an object pid!'), 'error'); } global $user; if (!fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $pid, $user)) { drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace or you do not have permission to edit meta data for this object."), 'error'); return ' '; } module_load_include('inc', 'fedora_repository', 'formClass'); module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); $soapHelper = new ConnectionHelper(); $client = $soapHelper->getSoapClient(variable_get('fedora_soap_url', 'http://localhost:8080/fedora/services/access?wsdl')); // Check if there is a custom edit metadata function defined in the content model. $output = ''; if (($cm = ContentModel::loadFromObject($pid)) !== FALSE) { $output = $cm->buildEditMetadataForm($pid, $dsId); } if (empty($output)) { // There is no custom function, so just load the standard QDC form. $metaDataForm = new formClass(); //currently we only edit the dc metadata. If you defined a custom form with a custom handler you are sol for now. return $metaDataForm->createMetaDataForm($pid, $dsId, $client, $form_state); } return $output; } /** * fedora repository edit qdc form validate * @param type $form * @param boolean $form_state */ function fedora_repository_edit_qdc_form_validate($form, &$form_state) { if ($form_state['storage']['xml']) { if ($form_state['storage']['step'] == 1) { $form_state['storage']['step']++; $form_state['rebuild'] = TRUE; } module_load_include('inc', 'xml_form_api', 'XMLForm'); $xml_form = new XMLForm($form_state); $xml_form->validate($form, $form_state); } } /** * Check if there is a custom edit metadata function defined in the content model. If so, * call it, if not do the submit action for the standard QDC metadata. Custom forms will * need to implement their own equivalent to the FormClass->updateMetaData function * * @param array $form * @param array $form_state * @return */ function fedora_repository_edit_qdc_form_submit($form, &$form_state) { if ($form_state['storage']['xml']) { module_load_include('inc', 'islandora_content_model_forms', 'EditObjectMetadataForm'); $xml_form = new EditObjectMetadataForm(); $xml_form->submit($form, $form_state); } else { module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); global $base_url; if (strstr($form_state['clicked_button']['#id'], 'edit-submit')) { $soap_helper = new ConnectionHelper(); $client = $soap_helper->getSoapClient(variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/wsdl?api=API-M')); // Check the content model for a custom edit metadata form submit function. if (isset($form_state['values']['pid'])) { module_load_include('inc', 'fedora_repository', 'ContentModel'); if (($cm = ContentModel::loadFromObject($form_state['values']['pid'])) !== FALSE) { return $cm->handleEditMetadataForm($form_state['values']['form_id'], $form_state, $client); } } module_load_include('inc', 'fedora_repository', 'formClass'); $metaDataForm = new formClass(); $return_value = $metaDataForm->updateMetaData($form_state['values']['form_id'], $form_state['values'], $client); $form_state['storage'] = NULL; $form_state['redirect'] = $base_url . '/fedora/repository/' . $form_state['values']['pid']; return $return_value; } } } /** * drupal hook * creates a new permission than can be assigned to roles */ function fedora_repository_perm() { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); return array( OBJECTHELPER::$OBJECT_HELPER_VIEW_FEDORA, OBJECTHELPER::$EDIT_FEDORA_METADATA, OBJECTHELPER::$PURGE_FEDORA_OBJECTSANDSTREAMS, OBJECTHELPER::$ADD_FEDORA_STREAMS, OBJECTHELPER::$INGEST_FEDORA_OBJECTS, OBJECTHELPER::$EDIT_TAGS_DATASTREAM, OBJECTHELPER::$VIEW_DETAILED_CONTENT_LIST, ); } /** * drupal hook * determines if a user has access to what they are asking for * * @param type $op * @param type $node * @param type $account * @return type */ function fedora_repository_access($op, $node = NULL, $account = NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); $objectHelper = new ObjectHelper(); return $objectHelper->fedora_repository_access($op, $node, $account); } /** * Grabs a stream from fedora sets the mimetype and returns it. $dsID is the * datastream id. * @param $pid String * @param $dsID String */ function makeObject($pid, $dsID) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); if (!valid_pid($pid)) { drupal_set_message(t("Invalid PID!"), 'error'); return ' '; } if (!valid_dsid($dsID)) { drupal_set_message(t("Invalid dsID!"), 'error'); return ' '; } if ($pid == NULL || $dsID == NULL) { drupal_set_message(t("No pid or dsid given to create an object with.")); return ' '; } global $user, $conf; if (!fedora_repository_access(OBJECTHELPER :: $OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) { drupal_access_denied(); return; drupal_set_message(t("You do not have access to Fedora objects within the attempted namespace."), 'error'); return ' '; } //Disable the page cache, so entire datastreams do not get thrown into the page cache. $conf['cache'] = CACHE_DISABLED; module_load_include('inc', 'fedora_repository', 'ObjectHelper'); $objectHelper = new ObjectHelper(); $objectHelper->makeObject($pid, $dsID); } /** * Implementation of hook_islandora_tabs(). * * @param $content_models array * An array of ContentModel objects to which the current Fedora Object * subscribes. * @param $pid string * A string containing the Fedora PID of the current Fedora Object. * @param $page_number integer * An integer for which page we should start on in the loaded object. * @return array * An array containing a tabset (an array of tabpages), renderable with * drupal_render(). */ function fedora_repository_islandora_tabs($content_models, $pid, $page_number) { $cmodels_tabs = array(); foreach ($content_models as $content_model) { $content_model_fieldset = $content_model->displayExtraFieldset($pid, $page_number); // Each content model may return either a tabpage array or plain HTML. If // it is HTML, stick it in a tabpage. if (is_array($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, ); } } //can disable showing the object details tab in admin UI if (variable_get('fedora_repository_show_object_details_tab', TRUE)) { // Add a 'manage object' tab for all objects, where detailed list of content is shown. // XXX: Perhaps this should be extracted into its own object? module_load_include('inc', 'fedora_repository', 'plugins/FedoraObjectDetailedContent'); $obj = new FedoraObjectDetailedContent($pid); $object_details = $obj->showFieldSets(); $cmodels_tabs = array_merge($cmodels_tabs, $object_details); } return $cmodels_tabs; } /** * Implementation of hook_islandora_tabs_alter(). * * @param &$tabs array * The array of tabs/tabset to alter. * @param $params array * An associative array containing the parameters with which the original * hook was called. * @see fedora_repository_get_items() */ function fedora_repository_islandora_tabs_alter(&$tabs, $params) { //Deselect all other tabs if the fedora_object_details tab is supposed // to be selected. $object_details_key = 'fedora_object_details'; if ($tabs[$object_details_key]['#selected']) { foreach (element_children($tabs) as $key) { if ($key != $object_details_key) { $tabs[$key]['#selected'] = FALSE; } } } } /** * Menu callback for "fedora/repository". * * If user is allow, and we are given a PID and a sensical DSID, return the * datastream via the makeObject() function; otherwise, call out to the PIDs' * ContentModels and all Drupal modules for Islandora tabs. * * @global $user stdObject * @param $pid string * An optional string containing the PID of an object. (defaults to islandora:root) * @param $dsId string * An optional string containing the dsid of an object. ("-" will be ignored * to allow later parameters without including one). * @param $collection string * The collection name... Deprecated. * @param $page_number string/integer(?) * A page number to start on... Seems to be going towards deprecation? * @param $limit string/integer(?) * Used to limit the number of results returned? Deprecated? * @return string * A string containing markup for the rendered tabs. */ function fedora_repository_get_items($pid = NULL, $dsId = NULL, $collection = NULL, $page_number = NULL, $limit = NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); module_load_include('inc', 'fedora_repository', 'api/fedora_item'); global $user; if (!fedora_available()) { drupal_set_message(t('The Fedora repository server is currently unavailable. Please contact the site administrator.'), 'warning', FALSE); return ''; } if (!risearch_available()) { drupal_set_message(t('The Fedora resource index search is currently unavailable. Please contact the site administrator.'), 'warning', FALSE); return ''; } if ($pid == NULL) { $pid = variable_get('fedora_repository_pid', 'islandora:root'); } $item = new Fedora_Item($pid); if (!$item->exists()) { drupal_not_found(); exit(); } if ($pid & !valid_pid($pid)) { drupal_set_message(t("Invalid PID!"), 'error'); return ' '; } if ($dsId & !valid_dsid($dsId)) { drupal_set_message(t("Invalid dsID!"), 'error'); return ' '; } if (!fedora_repository_access(OBJECTHELPER::$OBJECT_HELPER_VIEW_FEDORA, $pid, $user)) { 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'))), 'warning'); } drupal_access_denied(); exit; return ' '; } $objectHelper = new ObjectHelper(); if ($pid == NULL) { $pid = variable_get('fedora_repository_pid', 'islandora:root'); } $headers = module_invoke_all('file_download', "/fedora/repository/$pid"); if (in_array(-1, $headers)) { drupal_access_denied(); exit; return ' '; } if ($dsId != NULL && $dsId != '-') { //if we have a dsID return the stream otherwise query for a collection of objects //probably should check pid as well here. return makeObject($pid, $dsId); } $breadcrumbs = array(); $objectHelper->getBreadcrumbs($pid, $breadcrumbs); drupal_set_breadcrumb(array_reverse($breadcrumbs)); drupal_set_title(truncate_utf8($item->objectProfile->objLabel, 56, TRUE, TRUE)); $content_models = $objectHelper->get_content_models_list($pid); //Get the tabs from all modules... $hook_tabs = module_invoke_all('islandora_tabs', $content_models, $pid, $page_number); $cmodels_tabs = array( '#type' => 'tabset', ); $cmodels_tabs += $hook_tabs; //Assemble parameters, to pass during alter $params = array( 'content_models' => $content_models, 'pid' => $pid, 'page' => $page_number, ); //Allow returned tabs to be altered, before return. drupal_alter('islandora_tabs', $cmodels_tabs, $params); return tabs_render($cmodels_tabs); } /** * fedora repository urlencode string * FIXME: URL-encoding is not the same as HTML/XML encoding... * @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, $version=NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); if ($pid == NULL || $dsId == NULL) { drupal_set_message(t("no pid or dsid given to create an object with!")); return ' '; } //Disable the page cache, so entire datastreams do not get thrown into the page cache. $GLOBALS['conf']['cache'] = CACHE_DISABLED; $objectHelper = new ObjectHelper(); $objectHelper->makeObject($pid, $dsId, TRUE, $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', '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', $keys = NULL) { module_load_include('inc', 'fedora_repository', 'ObjectHelper'); module_load_include('inc', 'fedora_repository', 'api/fedora_utils'); switch ($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', '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', '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', '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. //dd("About to test existence of PID: $pid"); $item = new Fedora_Item($pid); if ($item->exists()) { //dd(' Found'); $item->purge(t('Remove during re-install batch job')); //dd(' Purged'); } $new_item = NULL; //Need to have this a couple places... (After trying from FOXML and later for individual DSs) $datastreams = array(); //Seems like this might be getting messed up due to scope? // Ingest the object from the source file. if (!empty($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; can still add additional DSs, though $context['message'][] = t('%pid installed.', array('%pid' => $new_item->pid)); } } if (!empty($object['dsid']) && !empty($object['datastream_file'])) { $datastreams[] = array( 'dsid' => $object['dsid'], 'datastream_file' => $object['datastream_file'], ); } elseif (!empty($object['datastreams'])) { $datastreams = $object['datastreams']; } $label = !empty($object['label']) ? $object['label'] : ''; if (!isset($new_item)) { //dd(' Not found, creating'); $new_item = Fedora_Item::ingest_new_item($pid, 'A', $label); //dd(' Created'); } elseif (!empty($label)) { $new_item->modify_object($label); } if (isset($new_item)) { if (!empty($object['cmodel'])) { //dd(' relating to cmodel'); $new_item->add_relationship('hasModel', $object['cmodel'], FEDORA_MODEL_URI); //dd(' related to cmodel'); } if (!empty($object['parent'])) { //dd(' adding parent'); $new_item->add_relationship('isMemberOfCollection', $object['parent']); //dd(' parent added'); } foreach ((array)$datastreams as $ds) { //dd("trying to add ds: {$ds['dsid']}"); 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 (!empty($datastream_file)) { $doc = simplexml_load_file($datastream_file); } if (!empty($doc) && $version = (int)$doc->attributes()->version) { $return = $version; } 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; } /** * Implementation of hook_imagecache_default_presets(). */ function fedora_repository_imagecache_default_presets() { return array( 'fedora_repository_collection_thumbnail' => array( 'presetname' => 'fedora_repository_collection_thumbnail', 'actions' => array( 0 => array( 'weight' => 0, 'module' => 'imagecache', 'action' => 'imagecache_scale', 'data' => array( 'width' => 200, 'height' => 200, 'upscale' => TRUE, ), ), ), ), ); } /** * Actually render an image, given an arbitrary path and preset. * * Note: If imagecache_external is not available, the full-sized image will be * produced... Might want to look into restricting the display size by adding * the width and height attributes to the theme('image') call, based on the * selected preset? (get the presets and figure out the size from its actions?) * * @param $tn_path string * @param $imagecache_preset string * @return * Markup for the image, making use of imagecache_external if it is available. */ function _fedora_repository_render_image($tn_path, $imagecache_preset = 'fedora_repository_collection_thumbnail') { $thumbnail = NULL; if ($thumbnail === NULL && module_exists('imagecache_external') && is_callable('theme_imagecache_external_image') && variable_get('fedora_repository_use_imagecache_external_in_collection_view', FALSE) && imagecache_external_can_fetch($tn_path, TRUE)) { $thumbnail = theme('imagecache_external_image', $imagecache_preset, $tn_path, $truncated_title, $title); } if ($thumbnail === NULL) { $thumbnail = theme('image', $tn_path, $truncated_title, $title, array(), FALSE); } return $thumbnail; } /** * Render an image, given a PID, DSID and preset. * * Produces a Drupal path for the image, passes to * _fedora_repository_render_image(), and returns the result. * * @see _fedora_repository_render_image() * @param $pid string * A string containing a Fedora PID. * @param $dsid * A string indicating a DSID on the object indicated by $pid. * @param $imagecache_preset * An imagecache preset with which to render the image; defaults to * fedora_repository_collection_thumbnail, which is added in this module's * implementation of hook_imagecache_default_presets(). */ function fedora_repository_render_image($pid, $dsid, $imagecache_preset = 'fedora_repository_collection_thumbnail') { $tn_path = "fedora/repository/$pid/$dsid"; return _fedora_repository_render_image($tn_path, $imagecache_preset); } /** * Convenience function used in XSLT callback... * * @param $string string * A string containing some markup to convert to a domnode. */ function fedora_repository_string_to_domnode($string) { return DOMDocument::loadXML($string); }