pid = $pid; $this->item = new Fedora_Item($pid); } } public function buildIngestForm($form = array(), $form_state = array()) { $form['bulk_ingest_location'] = array( '#title' => 'Bulk ingest location', '#type' => 'textfield', '#size' => 60, '#description' => "Server location from which to upload SCORM objects. Leave this blank if you are uploading a single file.", ); return $form; } public function buildEditMetadataForm($form = array()) { $form['submit'] = array( '#type' => 'submit', '#weight' => 10, '#value' => 'Update' ); $form['pid'] = array( '#type' => 'hidden', '#value' => $this->pid, ); $form['dsid'] = array( '#type' => 'hidden', '#value' => "DARWIN_CORE", ); return $this->buildDrupalForm($form); } public function handleEditMetadataForm($form_id, $form_values) { /* * Process the metadata form * Update the datastreams */ module_load_include('inc', 'fedora_repository', 'api/fedora_item'); module_load_include('inc', 'fedora_repository', 'plugins/DarwinCore'); module_load_include('inc', 'fedora_repository', 'MimeClass'); global $user; $mimetype = new MimeClass(); $dwc = new DarwinCore($this->item); $dwc->handleForm($form_values); $this->item->purge_datastream('DARWIN_CORE'); $this->item->add_datastream_from_string($dwc->darwinCoreXML, 'DARWIN_CORE', 'Darwin Core Metadata', 'text/xml', 'X'); return TRUE; } /** * process the metadata form * Create fedora object * Add the datastreams */ public function handleIngestForm($form_values) { module_load_include('inc', 'fedora_repository', 'MimeClass'); module_load_include('inc', 'fedora_repository', 'api/fedora_item'); global $user; $mimetype = new MimeClass(); $file_list = array(); if (!empty($form_values['bulk_ingest_location'])) { if ($scorm_dir = opendir($form_values['bulk_ingest_location'])) { while (FALSE !== ($file_name = readdir($scorm_dir))) { $ext = strrchr($file_name, '.'); if ($ext == '.zip') { array_push($file_list, $form_values['bulk_ingest_location'] .'/'. $file_name); } } closedir($scorm_dir); sort($file_list); } } else { array_push($file_list, $form_values['ingest-file-location']); } scorm_create_scorm_objects($form_values['collection_pid'], $file_list, $form_values['content_model_pid'], $form_values['relationship'] ); } public function showFieldSets() { global $base_url; // Try and get a node that references this object. //$result = db_query("SELECT * FROM {content_node_field} nf INNER JOIN {content_node_field_instance} ni ON nf.field_name = ni.field_name WHERE nf.type='field_fedora_pid_reference'"); fedora_pidfield_redirect_to_node($this); module_load_include('module', 'SCORM', 'SCORM'); $dest_array = explode('/', urldecode(drupal_get_destination())); $nid = $dest_array[count($dest_array) - 1]; $node = node_load($nid); $tabset = array(); $tabset['my_tabset'] = array( '#type' => 'tabset', ); $tabset['my_tabset']['first_tab'] = array( '#type' => 'tabpage', '#title' => t('Description'), ); $tabset['my_tabset']['second_tab'] = array( '#type' => 'tabpage', '#title' => t('Results'), '#content' => scorm_show_results($node), ); module_load_include('inc', 'fedora_repository', 'ObjectHelper'); $obj = new ObjectHelper(); $tabset['my_tabset']['first_tab']['tabset'] = array( '#type' => 'tabset', ); $tabset['my_tabset']['first_tab']['tabset']['view'] = array( '#type' => 'tabpage', '#title' => t('View'), '#content' => $obj->getQDC($this->pid), ); if (fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $this->pid, $user)) { $editform = drupal_get_form('fedora_repository_edit_qdc_form', $this->pid, 'DC'); $tabset['my_tabset']['first_tab']['tabset']['edit'] = array( '#type' => 'tabpage', '#title' => t('Edit'), '#content' => $editform, ); } return tabs_render($tabset); } public function extractFile($filename) { // Get a file from the zip and put it in a temporary location. $tmpdir = sys_get_temp_dir(); exec("unzip $this->file $filename -d $tmpdir", $output); if (file_exists($tmpdir.'/'.$filename)) { return $tmpdir.'/'.$filename; } else { return FALSE; } } private function _cleanUpHTML($html) { $tmp = substr($html, strpos($html, '')); return _filter_html($tmp, FILTER_HTML_STRIP); } public function _createSCORMObjectNode($scorm_file, $item) { module_load_include('inc', 'node', 'node.pages'); // required\ module_load_include('inc', 'fedora_repository', 'api/dublin_core'); global $user; $node = array('type' => 'repository_item'); $form_state = array(); $dc = new Dublin_Core($item); $title = $dc->dc['dc:title'][0]; if (empty($title)) { $title = $pid; } $form_state['values']['title'] = $title; // node's title // Prepare the file field. $mime = 'application/zip'; $file = new stdClass(); $file->filename = basename($scorm_file); $file->filepath = $scorm_file; $file->filemime = $mime; $file->filesize = filesize($scorm_file); $file->uid = $user->uid; $file->status = 0; $file->timestamp = time(); drupal_write_record('files', $file); $file->fid = db_result(db_query("SELECT fid FROM {files} WHERE filepath = '%s'", $file->filepath)); // Create a drupal node that includes a SCORM object and reference to this Fedora PID. // Drupal Content Type is SCORM Fedora Object. Fields are // field_scorm_obj-0-value // field_fedora_pid_reference-0-value $form_state['values']['field_fedora_pid_reference'][0]['value'] = $item->pid; /*$form_state['values']['field_scorm_obj'] = array ( array( 'fid' => $file->fid, 'title' => basename($file->filename), 'filename' => $file->filename, 'filepath' => $file->filepath, 'filesize' => $file->filesize, 'mimetype' => $mime, 'description' => basename($file->filename), 'list' => 1, ), );*/ $form_state['values']['op'] = t('Save'); // required value drupal_execute('repository_item_node_form', $form_state, (object)$node); // you can probably configure the node-author in $form_state or $node, // but i'm doing it this way to demonstrate the use of $form_state['nid']. // the following lines aren't required, but otherwise the node-author will be "Anonymous" in this case. $node = node_load($form_state['nid']); // nid from the node that gets created is set in $form_state['nid'] after drupal_execute() $node->uid = $user->uid; // set author to the current user $field = content_fields('field_scorm_obj', 'repository_item'); // Load up the appropriate validators //$validators = array_merge(filefield_widget_upload_validators($field), SCORM_widget_upload_validators($field)); $validators = SCORM_widget_upload_validators($field); // Where do we store the files? $files_path = filefield_widget_file_path($field); // Create the file object $file = field_file_save_file($scorm_file, $validators, $files_path); // Apply the file to the field $file['data']['width'] = 640; $file['data']['height'] = 480; $node->field_scorm_obj = array(0 => $file); $this->_processSCORMObject($file); node_save($node); return $node; } private function _processSCORMObject($field) { $packagedata=scorm_validate_file($field['filepath']); $scorm->pkgtype = $packagedata->pkgtype; $scorm->datadir = $packagedata->datadir; $scorm->launch = $packagedata->launch; $scorm->parse = 1; $scorm->timemodified = time(); /* if (!scorm_external_link($scorm->reference)) { $scorm->md5hash = md5_file($CFG->dataroot.'/'.$scorm->course.'/'.$scorm->reference); } else { $scorm->dir = $CFG->dataroot.'/'.$scorm->course.'/moddata/scorm'; $scorm->md5hash = md5_file($scorm->dir.$scorm->datadir.'/'.basename($scorm->reference)); }*/ $scorm = scorm_option2text($scorm); //TODO: Implement form for user to set height and width for SCORM package $scorm->width = '640'; $scorm->height = '480'; if (!isset($scorm->whatgrade)) { $scorm->whatgrade = 0; } $scorm->grademethod = ($scorm->whatgrade * 10) + $scorm->grademethod; //TODO: Do we need this fields: $scorm->name="SCORM"; $scorm->summary="SCORM 2004."; $scorm->grademethod=''; $scorm->maxgrade=100; $scorm->maxattempt=0; $scorm->updatefreq=0; $scorm->course=1; //At this point it is still empty $scorm->version=''; $scorm->skipview=0; $scorm->hidebrowse=0; $scorm->hidetoc=0; $scorm->hidenav=0; $scorm->auto=0; $scorm->popup=0; //TODO: Do we still need it? //$scorm->reference=$field->filepath; //TODO: Remove MD5 field, we dont use it. //$id = insert_record('scorm', $scorm); $result = db_query("INSERT INTO {scorm} (course,name,nodereference,reference,summary,version,maxgrade,grademethod,whatgrade,maxattempt,updatefreq,md5hash,launch, skipview,hidebrowse,hidetoc,hidenav,auto,popup,options,width,height,timemodified) VALUES (%d,'%s',%d,'%s','%s','%s',%d,%d,%d,%d,%d,'%s',%d,%d,%d,%d,%d,%d,%d,'%s',%d,%d,%d)", $scorm->course, $scorm->name, NULL, NULL, $scorm->summary, $scorm->version, $scorm->maxgrade, $scorm->grademethod, $scorm->whatgrade, $scorm->maxattempt, $scorm->updatefreq, NULL, $scorm->launch, $scorm->skipview, $scorm->hidebrowse, $scorm->hidetoc, $scorm->hidenav, $scorm->auto, $scorm->popup, $scorm->options, $scorm->width, $scorm->height, $scorm->timemodified ); $id = db_last_insert_id('scorm', 'id'); //$id=mysql_insert_id(); //TODO: Test it on Linux // Move SCORM from temp dir to scorm dir $storedir=file_directory_path() .'/SCORM'; $path=$storedir .'/'. $id; if (!file_exists($storedir)) { mkdir($storedir); } $res=mkdir($path); if ($res==TRUE) { full_copy($packagedata->tempdir, $path); //rmdirr($packagedata->tempdir); scorm_delete_files($packagedata->tempdir); //Replace reference field with node field. db_query("UPDATE {scorm} SET reference = '%s' WHERE id = %d", $field['fid'], $id); } else return FALSE; $scorm->id = $id; //Parse SCORM manifest $scorm->launch=scorm_parse_scorm($path, $scorm->id); //Save SCORM launch instance db_query("UPDATE {scorm} SET launch = '%s' WHERE id = %d", $scorm->launch, $scorm->id); } } function scorm_create_scorm_objects($collection_pid, $file_list = array(), $content_model_pid = 'islandora:SCORMCModel', $relationship = 'isMemberOfCollection') { module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $batch = array( 'title' => 'Ingesting SCORM objects', 'operations' => array(), 'file' => drupal_get_path('module', 'fedora_nmlt') .'/scorm.inc', ); foreach ($file_list as $file_path) { $batch['operations'][] = array('_create_single_SCORM_object', array($file_path, $collection_pid, $content_model_pid, $relationship)); } batch_set($batch); } function _create_single_SCORM_object($file, $collection_pid, $content_model_pid, $relationship = 'isMemberOfCollection') { module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $url = parse_url(variable_get('fedora_base_url', 'http://localhost:8080/fedora')); $fedora_host = ("{$url['scheme']}://{$url['host']}" . (!empty($url['port']) ? ":{$url['port']}/" : '/')); $scorm2fedora_url = $fedora_host . 'scorm2fedora'; $ch = curl_init($scorm2fedora_url); curl_setopt($ch, CURLOPT_POSTFIELDS, array('scormfile' => "@{$file}")); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $post_result = curl_exec($ch); curl_close($ch); $scorm2fedora_result = json_decode($post_result); $scorm_object_pid = $scorm2fedora_result->pid; if (!empty($scorm_object_pid)) { $scorm_object = new Fedora_Item($scorm_object_pid); $scorm_object->add_relationship('hasModel', $content_model_pid, FEDORA_MODEL_URI); $scorm_object->add_relationship($relationship, $collection_pid); $scorm = new SCORMObject($scorm_object_pid); $scorm->_createSCORMObjectNode($file, $scorm_object); } }