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 $CFG->dirroot . '/mod/iassign/ilm_handle.php'; class java implements ilm_handle { /// Build HTML code to present an applet public static function build_ilm_tags ($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(",", $iassign_ilm->file_jar); foreach ($files_jar as $one_file) { $file = $fs->get_file_by_id($one_file); if (!$file) print $OUTPUT->notification(get_string('error_confirms_jar', 'iassign'), 'notifyproblem'); else { // Get file path (informatin on Moodle table '*_files' - in its field 'contenthash' // The actual file is under the Moodle data. E.g., if Moodle data is the default '/var/moodledata' and 'contenthash="5641c1a0e1f5b37fa0b74996ead592c77ff027bc"', // then the JAR file in: '/var/moodledata/fildir/56/41/5641c1a0e1f5b37fa0b74996ead592c77ff027bc' $url = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(), $file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $file->get_filename()); array_push($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 } $file_url = explode(",", $iassign_ilm->file_jar); if (!empty($file_url)) { // There is an iLM file // Build tag to JAR file $html .= ' ' . "\n"; $html .= ' ' . "\n"; $html .= ' ' . "\n"; switch ($options['type']) { case "view": $html .= ' ' . "\n"; $html .= ' ' . "\n"; // ATTENTION: MA_PARAM_notSEND=true => iLM_PARAM_SendAnswer=false $html .= ' ' . "\n"; // iLM version 1.0 //MOOC 2016 --- allow to load dynamic parameters //TODO: REVIEW: this code is to insert iLM as HTML5 and to allow general parameter to any iLM //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 $html .= ' ' . "\n"; //n } //n } break; case "activity": $html .= ' ' . "\n"; $html .= ' ' . "\n"; // iLM version 2.0 $html .= ' ' . "\n"; // ATTENTION: MA_PARAM_notSEND=true => iLM_PARAM_SendAnswer=false $html .= ' ' . "\n"; // not necessary in version iLM 2.0 $html .= ' ' . "\n"; $html .= ' ' . "\n"; // in iLM 2.0 is in 'iLM_PARAM_Assignment' already $html .= ' ' . "\n"; $html .= ' ' . "\n"; // not necessary in version iLM 2.0 if ($options['special_param'] == 1) { $html .= '' . "\n"; $html .= '' . "\n"; } //MOOC 2016 --- allow to load dynamic parameters //n $iassign_activity_item_configs = $DB->get_records('iassign_statement_config', array('iassign_statementid' => $options['iassign_statement'])); //n if ($iassign_activity_item_configs) { //n foreach ($iassign_activity_item_configs as $iassign_activity_item_config) //n $html .= ' ' . "\n"; //n } break; case "editor_new": $html .= ' ' . "\n"; $html .= ' ' . "\n"; // iLM version 2.0 $html .= ' ' . "\n"; // ATTENTION: MA_PARAM_notSEND=true => iLM_PARAM_SendAnswer=false $html .= ' ' . "\n"; $html .= ' ' . "\n"; // iLM version 1.0 $html .= ' ' . "\n"; $html .= ' ' . "\n"; break; case "editor_update": $html .= ' ' . "\n"; $html .= ' ' . "\n"; // iLM version 2.0 $html .= ' ' . "\n"; $html .= ' ' . "\n"; // ATTENTION: MA_PARAM_notSEND=true => iLM_PARAM_SendAnswer=false $html .= ' ' . "\n"; // iLM version 1.0 $html .= ' ' . "\n"; $html .= ' ' . "\n"; $html .= ' ' . "\n"; break; default: print_error('error_view_without_actiontype', 'iassign'); // } $html .= '
' . "\n"; } // if (!empty($file_url)) } // if ($iassign_ilm) $verify_java = ' '; return $verify_java . $html; } /// Presents an activity with its iLM public static function show_activity_in_ilm ($iassign_statement_activity_item, $student_answer, $enderecoPOST, $view_teacherfileversion) { global $USER, $CFG, $DB; $ilm = $DB->get_record('iassign_ilm', array('id' => $iassign_statement_activity_item->iassign_ilmid)); // enderecoPOST: eliminei a tag '&write_solution=0' deixando para este 'view' completar, eventualmente com '&write_solution=1'! $special_param1 = $iassign_statement_activity_item->special_param1; $context = context_module::instance($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', $iassign_statement_activity_item->file); // iassign_statement_activity_item = table 'iassign_statement' if ($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 ($ilm_name == "igeom") { // is iGeom exercise $is_igeom = true; $content_or_id_from_ilm_security = $fileid; // $iassign_statement_activity_item->file; if ($special_param1 == 1 && !empty($student_answer) && (!$view_teacherfileversion)) { // is script $view_teacherfileversion = true; // here when student is doing/redoing his activity } elseif (!$view_teacherfileversion) { // Student seem his solution or teacher it (of one student) $content_or_id_from_ilm_security = $student_answer; } } else { if ($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; } } $allow_submission = false; // There is permission to 'submission' button? if ($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); // Try to get the student answer // In './ilm_security.php': write_iLM_security($userid, $timecreated, $iassign_statementid = -1, $content_or_id_from_ilm_security) $id_iLM_security = ilm_security::write_iLM_security($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=' . $view_teacherfileversion; // need full path... //TODO iLM_HTML5 :: Need to use '*_iassign_ilm.ilm_type' in { 'jar', 'html5' } //TODO iLM_HTML5 :: For now I use the particular case of //leo Ou usar: if ($extension == "html" || $extension == "ivph") // if iLM is HTML5 is inside a frame $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' //leo $iassign .= ilm_settings::build_ilm_tags($this->ilm->id, array( $iassign .= ilm_settings::build_ilm_tags($ilm->id, array(//leo para testar 'iassign_security' "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 )); if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1) { $iassign .= " \n"; $iassign .= " \n"; if (!has_capability('mod/iassign:evaluateiassign', $USER->context, $USER->id)) $iassign .= "

\n"; else $iassign .= " \n"; if ($allow_submission) { // it is not iGeom $iassign .= "
\n\n" . " \n" . "
\n"; } else { // Works with 'javascript:window.jsAnalyseAnswer()' or simply 'jsAnalyseAnswer()' $iassign .= "
\n\n" . " \n" . "
\n"; } } // if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1) $iassign .= "
\n\n"; return $iassign; } /** * Exibe os dados de um iLM */ public static function view_ilm($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"; $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') . ': ' . $iassign_ilm->height . '
' . get_string('file_jar', 'iassign') . ': ' . basename($iassign_ilm->file_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; $file_jar = null; if (!is_null($files_extract)) { foreach ($files_extract as $key => $value) { if (strpos(strtolower($key), ".jar")) { $extract = new stdClass(); $extract->file_jar = $key; $extract->name = $param->name; $extract->version = $param->version; echo $key; $file_jar = self::save_ilm_by_xml($extract, $files_extract)[0]; echo $file_jar; break; } } } $description = json_decode($param->description_lang); $description->{$param->set_lang} = $param->description; $newentry = new stdClass(); $newentry->name = $param->name; $newentry->version = $param->version; $newentry->type = "Java"; $newentry->url = $param->url; $newentry->description = strip_tags(json_encode($description)); $newentry->extension = strtolower($param->extension); if (!is_null($file_jar)) { $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, $newentry->id); // log event -------------------------------------------------------------------------------------- } /// Export an iLM to a package of the iLM (with its descriptor XML) public static function export_ilm ($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 $files_jar = str_replace(basename($iassign_ilm->file_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; $allfiles = self::list_directory($rootdir); $i = 0; $base_jar = ""; foreach ($allfiles as $file) { $mini = basename(str_replace($CFG->dirroot . '/mod/iassign/ilm/', "", $file)); if (!is_dir($file)) { $zip->add_file_from_pathname($mini, $file); $base_jar = $mini; } } $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 .= ' ' . $base_jar . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->file_class . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->width . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->height . '' . "\n"; $application_descriptor .= ' ' . $iassign_ilm->evaluate . '' . "\n"; if ($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($zip_filename); exit; } public static function delete_ilm($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 $iassign_ilm->parent; } /*public static function delete_ilm($ilm_id) { global $DB, $CFG; $fs = get_file_storage(); $contextsystem = context_system::instance(); $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id)); $files_jar = explode(",", $iassign_ilm->file_jar); foreach ($files_jar as $file_jar) { $file = $fs->get_file_by_id($file_jar); if ($file) $fs->delete_area_files($contextsystem->id, 'mod_iassign', 'ilm', $file->get_itemid()); } $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 $iassign_ilm->parent; }*/ /// Register data from an iLM after to updated it public static function edit_ilm ($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)) { foreach ($files_extract as $key => $value) { if (strpos(strtolower($key), ".jar")) { $extract = new stdClass(); $extract->file_jar = $key; $extract->name = $param->name; $extract->version = $param->version; echo $key; $file_jar = self::save_ilm_by_xml($extract, $files_extract)[0]; echo $file_jar; break; } } } $description = json_decode($param->description_lang); $description->{$param->set_lang} = $param->description; $updentry = new stdClass(); $updentry->id = $param->id; $updentry->version = $param->version; $updentry->url = $param->url; $updentry->description = strip_tags(json_encode($description)); $updentry->extension = strtolower($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; $DB->update_record("iassign_ilm", $updentry); // log event -------------------------------------------------------------------------------------- iassign_log::add_log('update_iassign_ilm', 'name: ' . $param->name . ' ' . $param->version, 0, $param->id); // log event -------------------------------------------------------------------------------------- } /** * Realiza os procedimentos relacionados ao armazenamento dos dados do iLM e seus arquivos */ public static function new_ilm($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) { $file = $CFG->dataroot . '/temp/' . $key; if (file_exists($file)) unlink($file); } print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); } else { $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); if (empty($file_jar)) print_error('error_add_ilm', 'iassign'); 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->parent = $iassign_ilm->id; //MOOC 2016 $newentry->id = $DB->insert_record("iassign_ilm", $newentry); $newentry->id = $DB->insert_record("iassign_ilm", $newentry); // log event -------------------------------------------------------------------------------------- iassign_log::add_log('add_iassign_ilm', 'name: ' . $application_xml->name . ' ' . $application_xml->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', $itemid); return true; } /** * Realiza os procedimentos relacionados ao armazenamento de um iLM por meio da importação */ public static function import_ilm($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) { $file = $CFG->dataroot . '/temp/' . $key; if (file_exists($file)) unlink($file); } print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); } else { $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); if (empty($file_jar)) print_error('error_add_ilm', 'iassign'); 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 = implode(",", $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->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'); } } } } print($OUTPUT->notification(get_string('ok_import_ilm_version', 'iassign'), 'notifysuccess')); } // else if ($iassign_ilm) $fs->delete_area_files($contextuser->id, 'user', 'draft', $itemid); } /// Function for save iLM from XML descriptor // @param array $application_xml Data of XML descriptor // @param array $files_extract Filenames of extract files // @return array Return an array content id of JAR files static function save_ilm_by_xml($application_xml, $files_extract) { global $CFG, $USER, $OUTPUT; // Check if the iLM directory is writable if (!is_writable("ilm/")) { print($OUTPUT->notification(get_string('error_folder_permission_denied', 'iassign'), 'notifyproblem')); return null; } // Check if iLM directory already exists if (!file_exists("ilm/" . $application_xml->name)) { // mkdir("ilm/" . $application_xml->name, 0777, true); mkdir("ilm/" . $application_xml->name, 0755, true); // permissions: drwxr-xr-x } // Check if iLM version already exists in directory if (!file_exists("ilm/" . $application_xml->name . "/" . $application_xml->version)) { // mkdir("ilm/" . $application_xml->name . "/" . $application_xml->version, 0777, true); mkdir("ilm/" . $application_xml->name . "/" . $application_xml->version, 0755, true); // drwxr-xr-x } else { print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); return null; } $root_ilm = "ilm/" . $application_xml->name . "/" . $application_xml->version; // Extract iLM files to directory foreach ($files_extract as $key => $value) { $file = $CFG->dataroot . '/temp/' . $key; if ($key == $application_xml->file_jar) copy($file, $root_ilm . "/" . $key); unlink($file); } // foreach ($files_extract as $key => $value) return $root_ilm . "/" . $application_xml->file_jar; } /// 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; } /// 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); foreach ($files as $file) { if (is_dir($file)) { self::delete_dir($file); } else { unlink($file); } } rmdir($dirPath); } } ?>