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 $html; } // public static function show_ilm_commands() /// Presents the iLM content (content inside iLM) // @calledby locallib.php : view_iLM(...) public static function show_activity_in_ilm ($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', $iassign_statement_activity_item->id); // iassign_statement_activity_item = table 'iassign_statement' if ($files) { //TODO To be revised? 'files.filename' has '.' is only path (not the file) foreach ($files as $value) { if ($value->get_filename() != '.') { $fileid = $value->get_id(); break; // found => finish } } } if (!$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'! } } // if ($view_teacherfileversion) $ilm_name = strtolower($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 $iassign .= html5::build_ilm_tags($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"; // "iassign_statement_activity_item.type_iassign" == 1 => is activity of type "example" - not submit button for submission 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 .= "
\n" . " \n"; } $iassign .= "

\n\n"; print '

ABUBLÉEÉÉÉÉÉÁDÁSDPOÁSKDOISAKDPOA

'; 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') . '

', '