iMath) - Computer Science Dep. of IME-USP (Brazil) * * License * - http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ global $CFG; require_once $CFG->dirroot . '/mod/iassign/ilm_handle.php'; class html5 implements ilm_handle { /// Produce HTML code to load iLM public static function build_ilm_tags ($ilm_id, $options = array()) { global $DB, $OUTPUT; global $CONF_WWW; //TODO 1 => use iLM under WWW; otherwise use under MoodleData $html = ""; if (empty($options['Proposition'])) $options['Proposition'] = ""; if (empty($options['addresPOST'])) $options['addresPOST'] = ""; if (empty($options['student_answer'])) $options['student_answer'] = ""; if (empty($options['notSEND'])) $options['notSEND'] = ""; else // Case it is authoring put 'notSEND' (important to iVProgH5 to present authoring tool) if ($options['type'] == "editor_update") $options['notSEND'] = "true"; if (empty($options['id_iLM_security'])) // if defined, it is from 'iassign_security' $options['id_iLM_security'] = ""; $id_iLM_security = $options['id_iLM_security']; $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id)); if ($iassign_ilm) { // md_files : filename $ilm_extension = $iassign_ilm->extension; // use local variavel to efficiency (several use) if ($ilm_extension) { // avoid problems $ilm_extension = strtolower($ilm_extension); } // Attention: in iAssign 2014 on, all the iLM is located on the Moodle filesystem (usually /var/moodledata/filedir/). // This means that '$iassign_ilm->file_jar' = '*_files.id' $file_url = array(); $fs = get_file_storage(); $files_jar = explode(",", $iassign_ilm->file_jar); $url = $iassign_ilm->file_class; // to HTML5 package, this 'file_class' must have the main HTML file array_push($file_url, $url); $lang = substr(current_language(), 0, 2); if ($options['type'] == "filter") { //leo $iassign_ilm_width = $options['width']; // or use? $iassign_ilm->width $iassign_ilm_height = $options['height']; // or use? $iassign_ilm->height } else { //leo $iassign_ilm_width = $iassign_ilm->width; $iassign_ilm_height = $iassign_ilm->height; // or use? $iassign_ilm->height } if (!empty($file_url)) { // There is an iLM file //TODO iLM_HTML5 :: Change to 'object', tag 'applet' was deprecated. $paramsStr = "?1=1"; $html .= html5::show_ilm_commands(); switch ($options['type']) { case "view": $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']); //leo $paramsStr .= "&iLM_PARAM_SendAnswer=true"; //TODO: REVIEW: this code is to insert iLM as HTML5 and to allow general parameter to any iLM //TODO: For now, 'iassign_ilm_config' is empty... let comment these lines //n $iassign_ilm_config = $DB->get_records('iassign_ilm_config', array('iassign_ilmid' => $ilm_id)); //n foreach ($iassign_ilm_config as $ilm_config) { //n if (array_key_exists($ilm_config->param_name, $options)) { //n $ilm_config->param_value = $options[$ilm_config->param_name]; //n $paramsStr .= "&" . $ilm_config->param_name . "=" . urlencode($ilm_config->param_value); //n } //n } break; case "filter": if ($options['toolbar'] == "disable") $paramsStr .= "&SOH_ADD=ADD"; $paramsStr .= "&iLM_PARAM_AssignmentURL=true"; $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']); $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']); $paramsStr .= "&iLM_PARAM_ServerToGetAnswerURL=" . urlencode($ilm_config->param_value); break; // static function build_ilm_tags($ilm_id, $options=array()) case "activity": // build_ilm_tags //TODO To generalize to any HTML5 iLM, it is necessary to use 'iLM_PARAM_Assignment' and 'iLM_PARAM_SendAnswer' //TODO iLM_PARAM_Assignment=Proposition ; iLM_PARAM_SendAnswer=notSEND $paramsStr .= "&iLM_PARAM_AssignmentURL=true"; // if ($options['special_param'] == 1) { } $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']); $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']); $paramsStr .= "&iLM_PARAM_ServerToGetAnswerURL=" . urlencode($options['addresPOST']); //TODO iLM_HTML5 :: To extend to any iLM in HTML5 //TODO iLM_HTML5 :: it will allow to load dynamic parameters //T $iassign_activity_item_configs = $DB->get_records('iassign_statement_config', array('iassign_statementid' => $options['iassign_statement'] )); //T if ($iassign_activity_item_configs) { //T foreach ($iassign_activity_item_configs as $iassign_activity_item_config) //T $paramsStr .= "&" . $iassign_activity_item_config->param_name . "=" . urlencode($iassign_activity_item_config->param_value); //T } break; case "editor_new": $paramsStr .= "&iLM_PARAM_AssignmentURL=true"; $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']); $paramsStr .= "&iLM_PARAM_Authoring=true"; break; case "editor_update": $paramsStr .= "&iLM_PARAM_AssignmentURL=true"; $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']); $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']); $paramsStr .= "&iLM_PARAM_Authoring=true"; break; default: $html .= iassign::warning_message_iassign('error_view_without_actiontype'); // $OUTPUT->notification(get_string('error_view_without_actiontype', 'iassign'), 'notifyproblem'); // The API allows for creation of four types of notification: error, warning, info, and success. } // switch($options['type']) $paramsStr .= "&lang=" . $lang; // get the language defined in Moodle $parameters = ' style="width: ' . $iassign_ilm_width . 'px; height: ' . $iassign_ilm_height . 'px;" '; $html .= '' . "\n"; } // if (!empty($file_url)) } // if ($iassign_ilm) return $html; } // public static function build_ilm_tags($ilm_id, $options = array()) public static function show_ilm_commands() { $html = ""; $html .= "
".get_string('full_screen', 'iassign')."
"; return $html; } /// Exibe a atividade no iLM // @calledby locallib.php : view_iLM(...) public static function show_activity_in_ilm ($iassign_statement_activity_item, $student_answer, $enderecoPOST, $view_teacherfileversion) { global $USER, $CFG, $COURSE, $DB, $OUTPUT; $special_param1 = $iassign_statement_activity_item->special_param1; $ilm = $DB->get_record('iassign_ilm', array('id' => $iassign_statement_activity_item->iassign_ilmid)); $context = context_module::instance($USER->cm); //TODO Given an activity => find its correspondent file in Moodle data. Bad solution! //TODO Change the meaning of 'iassign_statement.file' from insertion order to the ID in table 'files'. //TODO This demands update to each 'iassign_statement', find its corresponding on in 'files', and update 'iassign_statement.file = files.id' if ($view_teacherfileversion) { // get the exercise in Moodle data (teacher file) $fileid = ""; $fs = get_file_storage(); $files = $fs->get_area_files($context->id, 'mod_iassign', 'exercise', $iassign_statement_activity_item->filesid); // iassign_statement_activity_item = table 'iassign_statement' if ($files) { foreach ($files as $value) { if ($value->get_filename() != '.') $fileid = $value->get_id(); } } if (!$fileid) { // 'Something is wrong. Maybe your teacher withdrew this exercise file. Please, inform your teacher.'; print iassign::warning_message_iassign('error_exercise_removed') . "
\n"; // I couldn't find the file in table 'files'! } } $ilm_name = strtolower($ilm->name); $extension = iassign_utils::filename_extension($ilm_name); if ($view_teacherfileversion) { // $view_teacherfileversion==1 => load the exercise ('activity') from the 'moodledata' (id in 'files') // $content_or_id_from_ilm_security = $this->context->id; $content_or_id_from_ilm_security = $fileid; // $iassign_statement_activity_item->file; } else { // $view_teacherfileversion==null => load the learner answer from the data base (iassign_submission) $content_or_id_from_ilm_security = $student_answer; } $allow_submission = false; // There is permission to 'submission' button? //VERIFICAR ESTE IF if ($USER->iassignEdit == 1 && $student_answer) { // for now, only iVProg2 and iVProgH5 allows editions of exercise already sent $allow_submission = true; // yes! $write_solution = 1; $enderecoPOST .= "&write_solution=1"; // complement POST address indicating that the learner could send edited solution } // Security: this avoid the student get a second access to the file content (usually an exercise) // Data are registered in the table '*_iassign_security' bellow and is erased by function 'view()' above. // IMPORTANT: the '$end_file' will receive the iLM content URL using the security filter './mod/iassign/ilm_security.php' // the iLM must request the content using this URL. Data are registered in the table '*_iassign_security'. // Attention : using iVProgH5 there are lot of " and the use of slashes (as '\"') will imply in iVProgH5 do not read the file! // do not use: $id_iLM_security = $this->write_iLM_security($iassign_statement_activity_item->id, addslashes($content_or_id_from_ilm_security)); //2017 $id_iLM_security = $this->write_iLM_security($iassign_statement_activity_item->id, $content_or_id_from_ilm_security); // insert in 'iassign_security' //2017 $this->remove_old_iLM_security_entries($USER->id, $iassign_statement_activity_item->id); // additional security: erase eventually old entries require_once ($CFG->dirroot . '/mod/iassign/ilm_security.php'); $timecreated = time(); $token = md5($timecreated); // iassign_iLM_security->timecreated); $id_iLM_security = ilm_security::write_iLM_security($USER->id, $timecreated, $iassign_statement_activity_item->id, $content_or_id_from_ilm_security); // insert in 'iassign_security' // $iassign_iLM_security = $DB->get_record("iassign_security", array("id" => $id_iLM_security)); $end_file = $CFG->wwwroot . '/mod/iassign/ilm_security.php?id=' . $id_iLM_security . '&token=' . $token . '&view=' . $view_teacherfileversion; // need full path... // $iassign = " \n"; $iassign .= "\n
\n
\n"; // Attention: The actual iLM content will be provided by the indirect access in './mod/iassign/ilm_security.php', // bellow only the 'token' to the content will be shown in URL (by security reason). The iLM must use this URL on // 'MA_PARAM_Proposition' to request the content. // Calls static function bellow: parameters are data to store in table '*_iassign_submission' // In 'locallib.php ! class ilm_settings ! static function build_ilm_tags($ilm_id, $options = array())' that calls 'build_ilm_tags(.)' from here $iassign .= ilm_settings::build_ilm_tags($ilm->id, array( "type" => "activity", "notSEND" => "false", "addresPOST" => $enderecoPOST, "Proposition" => $end_file, "special_param" => $special_param1, "student_answer" => $student_answer, "id_iLM_security" => $id_iLM_security, "iassign_statement" => $iassign_statement_activity_item->id // MOOC 2016 )); //DEBUG To verify iLM //D $iassign .= " //D \n"; if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1 && ($ilm->editingbehavior == 1 || ($ilm->editingbehavior == 0 && !in_array($_GET['action'], array('viewsubmission', 'view'))))) { $iassign .= " \n"; $iassign .= " \n"; $iassign .= " \n"; $disabled_button = ""; if ($ilm->action_buttons == 1) $disabled_button = ""; elseif ($ilm->action_buttons == 0) $disabled_button = " disabled='true' "; //$iassign .= "

\n"; $iassign .= "
\n\n" . "

\n" . "
\n"; } // if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1) elseif ($ilm->editingbehavior == 0 && $student_answer) { $iassign .= "

"; } $iassign .= "
\n\n"; return $iassign; } // public static function show_activity_in_ilm($iassign_statement_activity_item, $student_answer, $enderecoPOST, $view_teacherfileversion) /// Presents iLM information public static function view_ilm ($ilmid, $from) { global $DB; $url = new moodle_url('/admin/settings.php', array('section' => 'modsettingiassign')); $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilmid)); $str = ""; $str .= '' . "\n"; $str .= ''; $str .= '' . "\n"; $str .= '' . "\n"; if ($iassign_ilm) { $iassign_statement_activity_item = $DB->get_records('iassign_statement', array("iassign_ilmid" => $iassign_ilm->id)); if ($iassign_statement_activity_item) { $total = count($iassign_statement_activity_item); } else { $total = 0; } if ($from == 'admin') { $str .= '' . "\n"; } if (!empty($iassign_ilm->file_jar)) { //TODO: REVIEW: to be used for parameters of "applet" from DB $options = array("type" => "view"); //MOOC2014: start $str .= '' . "\n"; $str .= '' . "\n"; $str .= '
'; if ($from != 'admin') { $str .= '' . "\n"; } $str .= ''; $str .= '
' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $date_jar = $iassign_ilm->file_jar; $str .= '' . "\n"; $str .= '' . "\n"; if ($iassign_ilm->evaluate == 1) { $evaluate = get_string('yes', 'iassign'); } else { $evaluate = get_string('no', 'iassign'); } $str .= '' . "\n"; if ($iassign_ilm->enable == 1) { $enable = get_string('yes', 'iassign'); } else { $enable = get_string('no', 'iassign'); } $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; $user_ilm = $DB->get_record('user', array('id' => $iassign_ilm->author)); if ($user_ilm) { $str .= '' . "\n"; $str .= '' . "\n"; $str .= '' . "\n"; } $str .= '
' . get_string('activities', 'iassign') . ': ' . $total . '' . get_string('url_ilm', 'iassign') . ' ' . $iassign_ilm->url . '
' . get_string('description', 'iassign') . ': ' . iassign_language::get_description_lang(current_language(), $iassign_ilm->description) . '
' . get_string('type_ilm', 'iassign') . ': ' . $iassign_ilm->type . '     ' . get_string('extension', 'iassign') . ': ' . $iassign_ilm->extension . '' . get_string('width', 'iassign') . ': ' . $iassign_ilm->width; $str .= '  ' . get_string('height', 'iassign') . ': ' . $iassign_ilm->height . '
' . get_string('file_jar', 'iassign') . ': ' . $date_jar . '' . get_string('file_class', 'iassign') . ': ' . $iassign_ilm->file_class . '
' . get_string('evaluate', 'iassign') . ': ' . $evaluate . '' . get_string('enable', 'iassign') . ': ' . $enable . '
' . get_string('file_created', 'iassign') . ': ' . userdate($iassign_ilm->timecreated) . '' . get_string('file_modified', 'iassign') . ': ' . userdate($iassign_ilm->timemodified) . '
' . get_string('author', 'iassign') . ': ' . $user_ilm->firstname . ' ' . $user_ilm->lastname . '
' . "\n"; $str .= '
' . "\n"; // Second parameter null since 'iassign_security' are not define yet $str .= ilm_settings::build_ilm_tags($iassign_ilm->id, $options); //TODO: REVIEW: missing code to manage parameters //MOOC2014: tem este codigo! } else { $str .= '
' . get_string('null_file', 'iassign') . 'name = $param->name; $iassign_ilm->version = $param->version; $iassign_ilm->file_jar = null; $application_xml = @simplexml_load_file($CFG->dataroot . '/temp/' . 'ilm-application.xml', null, LIBXML_NOCDATA); //2019 $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); // iLM ṕath (since iAssign)> ./ilm/... if ($file_jar == null) { // 'save_ilm_by_xml(...)' detected a problem (perhaps no write permission) return false; } $file_jar = str_replace("./", "", $file_jar) . "/"; // From a single text in default language => generate multi-language //R $description = json_decode($param->description_lang); //R $description->{$param->set_lang} = $param->description; $description_json_lang = $param->description_lang; $newentry = new stdClass(); $newentry->name = $param->name; $newentry->version = $param->version; $newentry->type = 'HTML5'; $newentry->url = $param->url; $newentry->description = $description_json_lang; //R strip_tags(json_encode($description)); $newentry->extension = strtolower($param->extension); $newentry->file_jar = $file_jar; $newentry->file_class = $param->file_class; $newentry->width = $param->width; $newentry->height = $param->height; $newentry->enable = 0; $newentry->timemodified = $param->timemodified; $newentry->timecreated = $param->timecreated; $newentry->evaluate = $param->evaluate; $newentry->author = $param->author; $newentry->parent = $param->parent; $newentry->id = $DB->insert_record("iassign_ilm", $newentry); // log event -------------------------------------------------------------------------------------- iassign_log::add_log('copy_iassign_ilm', 'name: ' . $param->name . ' ' . $param->version, 0, $newentry->id); // log event -------------------------------------------------------------------------------------- } // public static function copy_new_version_ilm($param, $files_extract) /// Export the iLM to the IPZ package public static function export_ilm ($ilm_id) { global $DB, $CFG; $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id)); $iassign_ilm_configs = $DB->get_records('iassign_ilm_config', array('iassign_ilmid' => $ilm_id)); //MOOC 2016 /*if (!$iassign_ilm_configs) return;*/ $files_jar = $iassign_ilm->file_jar; $zip_filename = $CFG->dataroot . '/temp/ilm-' . iassign_utils::format_pathname($iassign_ilm->name . '-v' . $iassign_ilm->version) . '_' . date("Ymd-Hi") . '.ipz'; $zip = new zip_archive; $zip->open($zip_filename); $rootdir = $CFG->dirroot . '/mod/iassign/' . $files_jar; $first_folder = str_replace($CFG->dirroot . '/mod/iassign/ilm/', "", $rootdir); $zip->add_directory($first_folder); $allfiles = self::list_directory($rootdir); $i = 0; foreach ($allfiles as $file) { $mini = str_replace($CFG->dirroot . '/mod/iassign/ilm/', "", $file); $mini = str_replace('//', "/", $mini); if (is_dir($file)) { $zip->add_directory($mini); } else { $zip->add_file_from_pathname($mini, $file); } } $folder = str_replace('ilm/', "", $files_jar); $application_descriptor = '' . "\n"; $application_descriptor .= '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->name . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->url . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->version . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->type . '' . "\n"; $application_descriptor .= ' ' . html_entity_decode(str_replace(array('

', '

'), array('', ''), $iassign_ilm->description)) . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->extension . '' . "\n"; $application_descriptor .= ' ' . $folder . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->file_class . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->width . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->height . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->evaluate . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->reevaluate . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->editingbehavior . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->submissionbehavior . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->action_buttons . '' . "\n"; if ($iassign_ilm_configs) { //MOOC 2016 $application_descriptor .= ' ' . "\n"; foreach ($iassign_ilm_configs as $iassign_ilm_config) { $application_descriptor .= ' ' . "\n"; $application_descriptor .= ' ' . $iassign_ilm_config->param_type . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm_config->param_name . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm_config->param_value . '' . "\n"; $application_descriptor .= ' ' . htmlentities(str_replace("\n", "", $iassign_ilm_config->description)) . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm_config->visible . '' . "\n"; $application_descriptor .= ' ' . "\n"; } $application_descriptor .= ' ' . "\n"; } //MOOC 2016 $application_descriptor .= '' . "\n"; $zip->add_file_from_string('ilm-application.xml', $application_descriptor); $zip->close(); header("Pragma: public"); header("Expires: 0"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Cache-Control: private", false); header("Content-Type: application/zip"); header("Content-Disposition: attachment; filename=\"" . basename($zip_filename) . "\";"); header("Content-Transfer-Encoding: binary"); header("Content-Length: " . (filesize($zip_filename))); set_time_limit(0); readfile($zip_filename) || die("File not found."); unlink($zip_filename); exit; } // public static function export_ilm($ilm_id) /// Function for list the directory where iLM is allocated. // @param type $dir // @return type static function list_directory ($dir) { $files = array(); $cont = 0; $ffs = scandir($dir); unset($ffs[array_search('.', $ffs, true)]); unset($ffs[array_search('..', $ffs, true)]); if (count($ffs) < 1) { return; } foreach ($ffs as $ff) { $files[$cont] = $dir . "/" . $ff; $cont++; if (is_dir($dir . '/' . $ff)) { $temp = self::list_directory($dir . '/' . $ff); foreach ($temp as $t) { $files[$cont] = $t; $cont++; } } } return $files; } public static function delete_ilm($ilm_id) { global $DB, $CFG, $OUTPUT; $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id)); // Prepare the path of directory to be removed $path_w = rtrim($iassign_ilm->file_jar, "/"); $folder_to_remove = substr($path_w, 0, strrpos($path_w, '/') + 1); // Check if the iLM directory is writable if (!is_writable($iassign_ilm->file_jar)) { return null; } self::delete_dir($folder_to_remove); $ilm_folder = "ilm/" . $iassign_ilm->name . "/"; $k = 0; // Verify if iLM parent directory is empty, if yes, remove it foreach(glob($ilm_folder . "*", GLOB_ONLYDIR) as $dir) { $k ++; break; } if ($k == 0) { self::delete_dir($ilm_folder); } $DB->delete_records("iassign_ilm", array('id' => $ilm_id)); $DB->delete_records("iassign_ilm_config", array('iassign_ilmid' => $ilm_id)); //MOOC 2016 // log event -------------------------------------------------------------------------------------- iassign_log::add_log('delete_iassign_ilm', 'name: ' . $iassign_ilm->name . ' ' . $iassign_ilm->version, 0, $iassign_ilm->id); // log event -------------------------------------------------------------------------------------- return $iassign_ilm->parent; } /// Receive the updated data from an iLM to process it // @calledby locallib.php: static function edit_ilm($param,$itemid): $typec::edit_ilm($param,$itemid,$files_extract,$contextuser); public static function edit_ilm ($param, $itemid, $files_extract, $contextuser) { global $DB, $CFG; $iassign_ilm = new stdClass(); $iassign_ilm->name = $param->name; $iassign_ilm->version = $param->version; $iassign_ilm->file_jar = $param->file_jar; $file_jar = null; if (!is_null($files_extract)) { // if there is a new iLM (from IPZ pachage) $file_jar = self::save_ilm_by_xml(null, $files_extract); if ($file_jar == null) { return false; } $file_jar = str_replace("./", "", $file_jar) . "/"; } if (is_null($file_jar)) { // there is not definition to 'file_jar' in the IPZ packege, use eventually something entered by the form $file_jar = $param->file_jar; } $description = json_decode($param->description_lang); $description->{$param->set_lang} = $param->description; $updentry = new stdClass(); $updentry->id = $param->id; $updentry->version = $param->version; $updentry->url = $param->url; // $updentry->description = json_encode($description); //R strip_tags(json_encode($description)); // will replace any special character by tags // $updentry->description = html_entity_decode((String)$param->description_lang); - the same as above $updentry->description = json_encode($description, JSON_UNESCAPED_UNICODE); // encode using UTF8 $updentry->extension = strtolower($param->extension); if (!is_null($file_jar)) { $updentry->file_jar = $file_jar; } $updentry->file_class = $param->file_class; $updentry->width = $param->width; $updentry->height = $param->height; $updentry->enable = $param->enable; $updentry->timemodified = $param->timemodified; $updentry->evaluate = $param->evaluate; //D echo "./ilm_handlers/html5.php: edit_ilm(...): file_jar=$file_jar, file_class=" . $updentry->file_class . "
"; //D exit; $DB->update_record("iassign_ilm", $updentry); // log event -------------------------------------------------------------------------------------- iassign_log::add_log('update_iassign_ilm', 'name: ' . $param->name . ' ' . $param->version, 0, $param->id); // log event -------------------------------------------------------------------------------------- } // public static function edit_ilm($param, $itemid, $files_extract, $contextuser) /// Function for save iLM file in moodledata // @param int $itemid Itemid of file save in draft (upload file) // @param int $ilm_id Id of iLM // @return string Return an string with ids of iLM files static function new_file_ilm ($itemid, $fs, $contextuser, $contextsystem, $files_ilm) { global $CFG, $USER, $DB; if ($files_ilm) { foreach ($files_ilm as $value) { // Check if it is an HTML5 iLM // Copy: $destination = 'ilm_debug/' . $value->get_filename(); $value->copy_content_to($destination); // Extract the content: $zip = new ZipArchive(); $extracted = './ilm'; $dir = ""; if ($zip->open($destination) === TRUE) { $dir = './ilm/' . trim($zip->getNameIndex(0)); if (is_dir($dir)) { $i = 1; $previous = str_replace("/", "", $zip->getNameIndex(0)); while (file_exists('./ilm/' . $previous . "_" . $i)) { $i ++; } $name = $previous . "_" . $i; $dir = './ilm/' . $name . "/"; $j = 0; while ($item_name = $zip->getNameIndex($j)) { $zip->renameIndex($j, str_replace($previous, $name, $item_name)); $j++; } $zip->close(); } $zip->open($destination); $zip->extractTo($extracted); $zip->close(); // After extract, remove from debug: unlink($destination); } else { // if ($zip->open($destination) === TRUE) // After trying to extract, occurring error, erase ZIP file: unlink($destination); print_error('error_add_ilm_zip', 'iassign'); } return $dir; } // foreach ($files_ilm as $value) } // if ($files_ilm) } // static function new_file_ilm($itemid, $fs, $contextuser, $contextsystem, $files_ilm) /// Register data to the new iLM (in database and in proper directory) public static function new_ilm ($itemid, $files_extract, $application_xml, $contextuser, $fs) { global $DB, $CFG, $USER, $OUTPUT; $description_str = str_replace(array('', ''), array('', ''), $application_xml->description->asXML()); $iassign_ilm = $DB->get_record('iassign_ilm', array("name" => (String) $application_xml->name, "version" => (String) $application_xml->version)); if ($iassign_ilm) { foreach ($files_extract as $key => $value) { $rootfolder = $CFG->dataroot . '/temp/' . $key; self::delete_dir($rootfolder); break; } print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); // There is another iLM with the sama version! return false; } else { $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); if ($file_jar == null) { return false; } $file_jar = str_replace("./", "", $file_jar); if (empty($file_jar)) { $msg_error = get_string('error_add_ilm', 'iassign') . "
In new_ilm: file_jar empty, files_extract=" . $files_extract . "
\n"; print_error($msg_error); //xx print_error('error_add_ilm', 'iassign'); //print("New file = " . file_jar . "
"); } else { // if (empty($file_jar)) $iassign_ilm = $DB->get_record('iassign_ilm', array("parent" => 0, "name" => (String) $application_xml->name)); if (!$iassign_ilm) { $iassign_ilm = new stdClass(); //MOOC 2016 $iassign_ilm->id = 0; } $newentry = new stdClass(); $newentry->name = (String) $application_xml->name; $newentry->version = (String) $application_xml->version; $newentry->type = (String) $application_xml->type; $newentry->url = (String) $application_xml->url; $newentry->description = strip_tags($description_str); $newentry->extension = strtolower((String) $application_xml->extension); $newentry->file_jar = $file_jar . "/"; $newentry->file_class = (String) $application_xml->file_class; $newentry->width = (String) $application_xml->width; $newentry->height = (String) $application_xml->height; $newentry->enable = 0; $newentry->timemodified = time(); $newentry->author = $USER->id; $newentry->timecreated = time(); $newentry->evaluate = (String) $application_xml->evaluate; $newentry->reevaluate = (String) $application_xml->reevaluate; $newentry->parent = $iassign_ilm->id; $newentry->editingbehavior = (String) $application_xml->editingbehavior; $newentry->submissionbehavior = (String) $application_xml->submissionbehavior; $newentry->action_buttons = (String) $application_xml->action_buttons; $newentry->id = $DB->insert_record("iassign_ilm", $newentry); // log event -------------------------------------------------------------------------------------- iassign_log::add_log('add_iassign_ilm', 'name: ' . $newentry->name . ' ' . $newentry->version, 0, $newentry->id); // log event -------------------------------------------------------------------------------------- if ($application_xml->params->param) { foreach ($application_xml->params->param as $value) { $newentry = new stdClass(); $newentry->iassign_ilmid = $iassign_ilmid; $newentry->param_type = (String) $value->type; $newentry->param_name = (String) $value->name; $newentry->param_value = (String) $value->value; $newentry->description = html_entity_decode((String) $value->description); $newentry->visible = (String) $value->visible; $newentry->id = $DB->insert_record("iassign_ilm", $newentry); if (!$newentry->id) { print_error('error_add_param', 'iassign'); } } } } } $fs->delete_area_files($contextuser->id, 'user', 'draft', $itemid); return true; } // public static function new_ilm($itemid, $files_extract, $application_xml, $contextuser, $fs) /// Import an iLM public static function import_ilm ($itemid, $files_extract, $application_xml, $contextuser, $fs) { global $DB, $CFG, $USER, $OUTPUT; $description_str = str_replace(array('', ''), array('', ''), $application_xml->description->asXML()); $iassign_ilm = $DB->get_record('iassign_ilm', array("name" => (String) $application_xml->name, "version" => (String) $application_xml->version)); if ($iassign_ilm) { foreach ($files_extract as $key => $value) { $rootfolder = $CFG->dataroot . '/temp/' . $key; self::delete_dir($rootfolder); break; } print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); } else { $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); if ($file_jar == null) { return false; } $file_jar = str_replace("./", "", $file_jar); if (empty($file_jar)) { $msg_error = get_string('error_add_ilm', 'iassign') . "
In import_ilm: file_jar empty, files_extract=" . $files_extract . "
\n"; print_error($msg_error); //xx print_error('error_add_ilm', 'iassign'); //print("Import file = " . file_jar . "
"); } else { // if (empty($file_jar)) $iassign_ilm = $DB->get_record('iassign_ilm', array("parent" => 0, "name" => (String) $application_xml->name)); if (!$iassign_ilm) { $iassign_ilm = new stdClass(); //MOOC 2016 $iassign_ilm->id = 0; } $newentry = new stdClass(); $newentry->name = (String) $application_xml->name; $newentry->version = (String) $application_xml->version; $newentry->type = (String) $application_xml->type; $newentry->url = (String) $application_xml->url; $newentry->description = strip_tags($description_str); $newentry->extension = strtolower((String) $application_xml->extension); $newentry->file_jar = $file_jar . "/"; $newentry->file_class = (String) $application_xml->file_class; $newentry->width = (String) $application_xml->width; $newentry->height = (String) $application_xml->height; $newentry->enable = 0; $newentry->timemodified = time(); $newentry->author = $USER->id; $newentry->timecreated = time(); $newentry->evaluate = (String) $application_xml->evaluate; $newentry->reevaluate = (String) $application_xml->reevaluate; $newentry->editingbehavior = (String) $application_xml->editingbehavior; $newentry->submissionbehavior = (String) $application_xml->submissionbehavior; $newentry->action_buttons = (String) $application_xml->action_buttons; $newentry->parent = $iassign_ilm->id; //MOOC 2016 $newentry->id = $DB->insert_record("iassign_ilm", $newentry); $iassign_ilmid = $DB->insert_record("iassign_ilm", $newentry); if ($application_xml->params->param) { foreach ($application_xml->params->param as $value) { $newentry = new stdClass(); $newentry->iassign_ilmid = $iassign_ilmid; $newentry->param_type = (String) $value->type; $newentry->param_name = (String) $value->name; $newentry->param_value = (String) $value->value; $newentry->description = html_entity_decode((String) $value->description); $newentry->visible = (String) $value->visible; $newentry->id = $DB->insert_record("iassign_ilm", $newentry); if (!$newentry->id) { print_error('error_add_param', 'iassign'); } } } // if ($application_xml->params->param) } // else if (empty($file_jar)) print($OUTPUT->notification(get_string('ok_import_ilm_version', 'iassign'), 'notifysuccess')); } $fs->delete_area_files($contextuser->id, 'user', 'draft', $itemid); } // public static function import_ilm($itemid, $files_extract, $application_xml, $contextuser, $fs) // static function export_update_ilm($ilm_id) //MOOC 2016 /// Function for save iLM from XML descriptor // @see html5.php : copy_new_version_ilm($param,$files_extract); edit_ilm($param,$itemid,$files_extract,$contextuser); new_ilm($itemid,$files_extract,$application_xml,$contextuser,$fs); import_ilm($itemid,$files_extract,$application_xml,$contextuser,$fs); // @param array $application_xml Data of XML descriptor // @param array $files_extract Filenames of extract files // @return string with the iLM path (since ./ilm/...) static function save_ilm_by_xml ($application_xml, $files_extract) { global $CFG, $USER, $OUTPUT; $source = ""; $diretorio = ""; // Check if the iLM directory is writable if (!is_writable("ilm/")) { print($OUTPUT->notification(get_string('error_folder_permission_denied', 'iassign'), 'notifyproblem')); exit; // return null; // Is safer to stop the processing in order to allow the reader of this error! } // The filter 'filename_from_iLM_name(...)' is essential to clear the name for directory from the iLM original name $application_file_name = iassign_utils::filename_from_iLM_name($application_xml->name, false); //2019 // Check if iLM directory already exists if (!file_exists("ilm/" . $application_file_name)) { mkdir("ilm/" . $application_file_name, 0755, true); // 755 = rwxr-xr-x touch("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . "index.html"); } // Check if iLM version already exists in directory if (!file_exists("ilm/" . $application_file_name . "/" . $application_xml->version)) { mkdir("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version, 0755, true); touch("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version . DIRECTORY_SEPARATOR . "index.html"); } else { $diretorio = "./" . "ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version; //RR echo $diretorio."
"; print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); //RR return null; return $diretorio; } $root_ilm = "ilm/" . $application_file_name . "/" . $application_xml->version; // Extract iLM files to directory foreach ($files_extract as $key => $value) { $file = $CFG->dataroot . '/temp/' . $key; if (is_dir($file)) { $source = $file; $diretorio = $root_ilm . "/" . basename($file); // mkdir($diretorio, 0777, true); mkdir($diretorio, 0755, true); touch($diretorio . DIRECTORY_SEPARATOR . "index.html"); break; } } // foreach ($files_extract as $key => $value) // Write in the MoodleData 'temp' directory, also in the WWW 'mod/iassign/ilm/' //D foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($source, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item foreach ($iterator = new RecursiveIteratorIterator( new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST) as $item) { $directory_name = $diretorio . DIRECTORY_SEPARATOR . $iterator->getSubPathName(); if ($item->isDir()) { mkdir($directory_name); touch($directory_name . DIRECTORY_SEPARATOR . "index.html"); } else { copy($item, $directory_name); } } self::delete_dir($source); return "./" . $diretorio; } // static function save_ilm_by_xml($application_xml, $files_extract) /// Function for delete directory where the iLM is allocated. // @param string $dirPath // @throws InvalidArgumentException public static function delete_dir ($dirPath) { if (substr($dirPath, strlen($dirPath) - 1, 1) != '/') { $dirPath .= '/'; } $files = glob($dirPath . '*', GLOB_MARK); //TODO This option 'glob' do not get file with dot (like '.versions'), chang to 'scandir($dir)'... foreach ($files as $file) { if (is_dir($file)) { //TODO if ($file != '.' && $file != '..') self::delete_dir($file); } else { unlink($file); } } if (is_dir($dirPath)) rmdir($dirPath); //TODO Warning: rmdir(/var/data/moodle_data_saw/temp/ivprog-html/js/semantic/): Directory not empty in /var/www/html/saw_clone/mod/iassign/ilm_handlers/html5.php on line 962 else print($OUTPUT->notification(get_string('error_file_jar_exists', 'iassign'), 'notifyproblem')); // just warning the user } } // class html5 implements ilm_handle ?>