. /** * Page to edit quizzes * * This page generally has two columns: * The right column lists all available questions in a chosen category and * allows them to be edited or more to be added. This column is only there if * the quiz does not already have student attempts * The left column lists all questions that have been added to the current quiz. * The lecturer can add questions from the right hand list to the quiz or remove them * * The script also processes a number of actions: * Actions affecting a quiz: * up and down Changes the order of questions and page breaks * addquestion Adds a single question to the quiz * add Adds several selected questions to the quiz * addrandom Adds a certain number of random questions to the quiz * repaginate Re-paginates the quiz * delete Removes a question from the quiz * savechanges Saves the order and grades for questions in the quiz * * @package mod_quiz * @copyright 1999 onwards Martin Dougiamas and others {@link http://moodle.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ use mod_quiz\output\edit_nav_actions; use mod_quiz\quiz_settings; require_once(__DIR__ . '/../../config.php'); require_once($CFG->dirroot . '/mod/quiz/locallib.php'); require_once($CFG->dirroot . '/question/editlib.php'); $mdlscrollto = optional_param('mdlscrollto', '', PARAM_INT); list($thispageurl, $contexts, $cmid, $cm, $quiz, $pagevars) = question_edit_setup('editq', '/mod/quiz/edit.php', true); $PAGE->set_url($thispageurl); $PAGE->set_secondary_active_tab("mod_quiz_edit"); // You need mod/quiz:manage in addition to question capabilities to access this page. require_capability('mod/quiz:manage', $contexts->lowest()); // Get the course object and related bits. $course = get_course($quiz->course); $quizobj = new quiz_settings($quiz, $cm, $course); $structure = $quizobj->get_structure(); $gradecalculator = $quizobj->get_grade_calculator(); $defaultcategoryobj = question_make_default_categories($contexts->all()); $defaultcategory = $defaultcategoryobj->id . ',' . $defaultcategoryobj->contextid; $quizhasattempts = quiz_has_attempts($quiz->id); // Process commands ============================================================. // Get the list of question ids had their check-boxes ticked. $selectedslots = []; $params = (array) data_submitted(); foreach ($params as $key => $value) { if (preg_match('!^s([0-9]+)$!', $key, $matches)) { $selectedslots[] = $matches[1]; } } $afteractionurl = new moodle_url($thispageurl); if (optional_param('repaginate', false, PARAM_BOOL) && confirm_sesskey()) { // Re-paginate the quiz. $structure->check_can_be_edited(); $questionsperpage = optional_param('questionsperpage', $quiz->questionsperpage, PARAM_INT); quiz_repaginate_questions($quiz->id, $questionsperpage ); quiz_delete_previews($quiz); redirect($afteractionurl); } if ($mdlscrollto) { $afteractionurl->param('mdlscrollto', $mdlscrollto); } if (($addquestion = optional_param('addquestion', 0, PARAM_INT)) && confirm_sesskey()) { // Add a single question to the current quiz. $structure->check_can_be_edited(); quiz_require_question_use($addquestion); $addonpage = optional_param('addonpage', 0, PARAM_INT); quiz_add_quiz_question($addquestion, $quiz, $addonpage); quiz_delete_previews($quiz); $gradecalculator->recompute_quiz_sumgrades(); $thispageurl->param('lastchanged', $addquestion); redirect($afteractionurl); } if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) { $structure->check_can_be_edited(); $addonpage = optional_param('addonpage', 0, PARAM_INT); // Add selected questions to the current quiz. $rawdata = (array) data_submitted(); foreach ($rawdata as $key => $value) { // Parse input for question ids. if (preg_match('!^q([0-9]+)$!', $key, $matches)) { $key = $matches[1]; quiz_require_question_use($key); quiz_add_quiz_question($key, $quiz, $addonpage); } } quiz_delete_previews($quiz); $gradecalculator->recompute_quiz_sumgrades(); redirect($afteractionurl); } if ($addsectionatpage = optional_param('addsectionatpage', false, PARAM_INT)) { // Add a section to the quiz. $structure->check_can_be_edited(); $structure->add_section_heading($addsectionatpage); quiz_delete_previews($quiz); redirect($afteractionurl); } if ((optional_param('addrandom', false, PARAM_BOOL)) && confirm_sesskey()) { // Add random questions to the quiz. $structure->check_can_be_edited(); $recurse = optional_param('recurse', 0, PARAM_BOOL); $addonpage = optional_param('addonpage', 0, PARAM_INT); $categoryid = required_param('categoryid', PARAM_INT); $randomcount = required_param('randomcount', PARAM_INT); quiz_add_random_questions($quiz, $addonpage, $categoryid, $randomcount, $recurse); quiz_delete_previews($quiz); $gradecalculator->recompute_quiz_sumgrades(); redirect($afteractionurl); } if (optional_param('savechanges', false, PARAM_BOOL) && confirm_sesskey()) { // If rescaling is required save the new maximum. $maxgrade = unformat_float(optional_param('maxgrade', '', PARAM_RAW_TRIMMED), true); if (is_float($maxgrade) && $maxgrade >= 0) { $gradecalculator->update_quiz_maximum_grade($maxgrade); } redirect($afteractionurl); } // Log this visit. $event = \mod_quiz\event\edit_page_viewed::create([ 'courseid' => $course->id, 'context' => $contexts->lowest(), 'other' => [ 'quizid' => $quiz->id ] ]); $event->trigger(); // End of process commands =====================================================. $PAGE->set_pagelayout('incourse'); $PAGE->set_pagetype('mod-quiz-edit'); $output = $PAGE->get_renderer('mod_quiz', 'edit'); $PAGE->set_title(get_string('editingquizx', 'quiz', format_string($quiz->name))); $PAGE->set_heading($course->fullname); $PAGE->activityheader->disable(); $node = $PAGE->settingsnav->find('mod_quiz_edit', navigation_node::TYPE_SETTING); if ($node) { $node->make_active(); } // Add random question - result message. if ($message = optional_param('message', '', PARAM_TEXT)) { core\notification::add($message, core\notification::SUCCESS); } $tertiarynav = new edit_nav_actions($cmid, edit_nav_actions::SUMMARY); // Do output. echo $output->header(); echo $output->render($tertiarynav); // Initialise the JavaScript. $quizeditconfig = new stdClass(); $quizeditconfig->url = $thispageurl->out(true, ['qbanktool' => '0']); $quizeditconfig->dialoglisteners = []; $numberoflisteners = $DB->get_field_sql(" SELECT COALESCE(MAX(page), 1) FROM {quiz_slots} WHERE quizid = ?", [$quiz->id]); for ($pageiter = 1; $pageiter <= $numberoflisteners; $pageiter++) { $quizeditconfig->dialoglisteners[] = 'addrandomdialoglaunch_' . $pageiter; } $PAGE->requires->data_for_js('quiz_edit_config', $quizeditconfig); $PAGE->requires->js_call_amd('core_question/question_engine'); // Questions wrapper start. echo html_writer::start_tag('div', ['class' => 'mod-quiz-edit-content']); echo $output->edit_page($quizobj, $structure, $contexts, $thispageurl, $pagevars); // Questions wrapper end. echo html_writer::end_tag('div'); echo $output->footer();