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1634 lines
63 KiB
1634 lines
63 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* Exercise submission
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* This script allows to run an exercise. According to the exercise type, questions
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* can be on an unique page, or one per page with a Next button.
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*
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* One exercise may contain different types of answers (unique or multiple selection,
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* matching, fill in blanks, free answer, hot-spot).
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*
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* Questions are selected randomly or not.
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*
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* When the user has answered all questions and clicks on the button "Ok",
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* it goes to exercise_result.php
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*
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* Notice : This script is also used to show a question before modifying it by
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* the administrator
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*
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* @author Olivier Brouckaert
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* @author Julio Montoya <gugli100@gmail.com>
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* Fill in blank option added (2008)
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* Cleaning exercises (2010),
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* Adding hotspot delineation support (2011)
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* Adding reminder + ajax support (2011)
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* Modified by hubert.borderiou (2011-10-21 question category)
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$current_course_tool = TOOL_QUIZ;
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$this_section = SECTION_COURSES;
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$debug = false;
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// Notice for unauthorized people.
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api_protect_course_script(true);
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$origin = api_get_origin();
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$is_allowedToEdit = api_is_allowed_to_edit(null, true);
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$courseId = api_get_course_int_id();
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$sessionId = api_get_session_id();
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$glossaryExtraTools = api_get_setting('show_glossary_in_extra_tools');
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$showGlossary = in_array($glossaryExtraTools, ['true', 'exercise', 'exercise_and_lp']);
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if ('learnpath' == $origin) {
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$showGlossary = in_array($glossaryExtraTools, ['true', 'lp', 'exercise_and_lp']);
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}
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if ($showGlossary) {
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$htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_CODE_PATH).'glossary/glossary.js.php?add_ready=1&'.api_get_cidreq().'"></script>';
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$htmlHeadXtra[] = api_get_js('jquery.highlight.js');
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}
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$js = '<script>'.api_get_language_translate_html().'</script>';
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$htmlHeadXtra[] = $js;
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$htmlHeadXtra[] = api_get_js('jqueryui-touch-punch/jquery.ui.touch-punch.min.js');
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$htmlHeadXtra[] = api_get_js('jquery.jsPlumb.all.js');
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$htmlHeadXtra[] = api_get_js('d3/jquery.xcolor.js');
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//This library is necessary for the time control feature
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//tmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/stylesheet/jquery.epiclock.css');
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$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/renderers/minute/epiclock.minute.css');
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$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
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$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
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$htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
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$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'annotation/js/annotation.js"></script>';
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if (api_get_configuration_value('quiz_prevent_copy_paste')) {
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'jquery.nocopypaste.js"></script>';
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}
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if ('true' === api_get_setting('enable_record_audio')) {
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'rtc/RecordRTC.js"></script>';
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/recorder.js"></script>';
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/gui.js"></script>';
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$htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'swfobject/swfobject.js"></script>';
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$htmlHeadXtra[] = api_get_js('record_audio/record_audio.js');
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}
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$zoomOptions = api_get_configuration_value('quiz_image_zoom');
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if (isset($zoomOptions['options']) && !in_array($origin, ['embeddable', 'mobileapp'])) {
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$options = $zoomOptions['options'];
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'jquery.elevatezoom.js"></script>';
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$htmlHeadXtra[] = '<script>
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$(document).ready(function() {
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$("img").each(function() {
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var attr = $(this).attr("data-zoom-image");
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// For some browsers, `attr` is undefined; for others,
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// `attr` is false. Check for both.
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if (typeof attr !== typeof undefined && attr !== false) {
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$(this).elevateZoom({
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scrollZoom : true,
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cursor: "crosshair",
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tint:true,
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tintColour:\'#CCC\',
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tintOpacity:0.5,
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zoomWindowWidth:'.$options['zoomWindowWidth'].',
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zoomWindowHeight:'.$options['zoomWindowHeight'].',
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zoomWindowPosition: 7
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});
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}
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});
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$(document).contextmenu(function() {
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return false;
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})
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});
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</script>';
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}
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$template = new Template();
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// General parameters passed via POST/GET
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? (int) $_REQUEST['learnpath_id'] : 0;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? (int) $_REQUEST['learnpath_item_id'] : 0;
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$learnpath_item_view_id = isset($_REQUEST['learnpath_item_view_id']) ? (int) $_REQUEST['learnpath_item_view_id'] : 0;
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$reminder = isset($_REQUEST['reminder']) ? (int) $_REQUEST['reminder'] : 0;
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$remind_question_id = isset($_REQUEST['remind_question_id']) ? (int) $_REQUEST['remind_question_id'] : 0;
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$exerciseId = isset($_REQUEST['exerciseId']) ? (int) $_REQUEST['exerciseId'] : 0;
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$formSent = isset($_REQUEST['formSent']) ? $_REQUEST['formSent'] : null;
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$exerciseResult = isset($_REQUEST['exerciseResult']) ? $_REQUEST['exerciseResult'] : null;
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$exerciseResultCoordinates = isset($_REQUEST['exerciseResultCoordinates']) ? $_REQUEST['exerciseResultCoordinates'] : null;
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$choice = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null;
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$choice = empty($choice) ? isset($_REQUEST['choice2']) ? $_REQUEST['choice2'] : null : null;
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// From submit modal
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$current_question = isset($_REQUEST['num']) ? (int) $_REQUEST['num'] : null;
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$currentAnswer = isset($_REQUEST['num_answer']) ? (int) $_REQUEST['num_answer'] : null;
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$logInfo = [
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'tool' => TOOL_QUIZ,
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'tool_id' => $exerciseId,
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'action' => $learnpath_id,
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'action_details' => $learnpath_id,
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];
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Event::registerLog($logInfo);
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$error = '';
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$exercise_attempt_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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/* Teacher takes an exam and want to see a preview,
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we delete the objExercise from the session in order to get the latest
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changes in the exercise */
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if (api_is_allowed_to_edit(null, true) &&
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isset($_GET['preview']) && $_GET['preview'] == 1
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) {
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Session::erase('objExercise');
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}
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// 1. Loading the $objExercise variable
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/** @var \Exercise $exerciseInSession */
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$exerciseInSession = Session::read('objExercise');
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if (empty($exerciseInSession) || (!empty($exerciseInSession) && ($exerciseInSession->id != $_GET['exerciseId']))) {
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// Construction of Exercise
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$objExercise = new Exercise($courseId);
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Session::write('firstTime', true);
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if ($debug) {
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error_log('1. Setting the $objExercise variable');
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}
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Session::erase('questionList');
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// if the specified exercise doesn't exist or is disabled
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if (!$objExercise->read($exerciseId) ||
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(!$objExercise->selectStatus() && !$is_allowedToEdit && !in_array($origin, ['learnpath', 'embeddable']))
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) {
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if ($debug) {
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error_log('1.1. Error while reading the exercise');
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}
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unset($objExercise);
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$error = get_lang('ExerciseNotFound');
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} else {
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// Saves the object into the session
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Session::write('objExercise', $objExercise);
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if ($debug) {
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error_log('1.1. $exerciseInSession was unset - set now - end');
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}
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}
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} else {
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Session::write('firstTime', false);
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}
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//2. Checking if $objExercise is set
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/** @var |Exercise $objExercise */
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if (!isset($objExercise) && isset($exerciseInSession)) {
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if ($debug) {
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error_log('2. Loading $objExercise from session');
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}
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$objExercise = $exerciseInSession;
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}
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$exerciseInSession = Session::read('objExercise');
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//3. $objExercise is not set, then return to the exercise list
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if (!is_object($objExercise)) {
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if ($debug) {
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error_log('3. $objExercise was not set, kill the script');
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}
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header('Location: exercise.php');
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exit;
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}
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// if the user has submitted the form
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$exercise_title = $objExercise->selectTitle();
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$exercise_sound = $objExercise->selectSound();
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// If reminder ends we jump to the exercise_reminder
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if ($objExercise->review_answers) {
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if (-1 == $remind_question_id) {
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header('Location: '.api_get_path(WEB_CODE_PATH).
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'exercise/exercise_reminder.php?exerciseId='.$exerciseId.'&'.api_get_cidreq());
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exit;
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}
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}
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$template->assign('shuffle_answers', $objExercise->random_answers);
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$templateName = $template->get_template('exercise/submit.js.tpl');
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$htmlHeadXtra[] = $template->fetch($templateName);
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$current_timestamp = time();
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$myRemindList = [];
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$time_control = false;
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if (0 != $objExercise->expired_time) {
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$time_control = true;
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}
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// Generating the time control key for the user
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$current_expired_time_key = ExerciseLib::get_time_control_key(
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$objExercise->id,
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$learnpath_id,
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$learnpath_item_id
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);
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Session::write('duration_time_previous', [$current_expired_time_key => $current_timestamp]);
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$durationTime = Session::read('duration_time');
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if (!empty($durationTime) && isset($durationTime[$current_expired_time_key])) {
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Session::write(
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'duration_time_previous',
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[$current_expired_time_key => $durationTime[$current_expired_time_key]]
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);
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}
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Session::write('duration_time', [$current_expired_time_key => $current_timestamp]);
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if ($time_control) {
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// Get the expired time of the current exercise in track_e_exercises
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$total_seconds = $objExercise->expired_time * 60;
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}
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$show_clock = true;
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$user_id = api_get_user_id();
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if ($objExercise->selectAttempts() > 0) {
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$messageReachedMax = Display::return_message(
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sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()),
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'warning',
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false
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);
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$attempt_html = '';
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$attempt_count = Event::get_attempt_count(
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$user_id,
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$exerciseId,
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$learnpath_id,
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$learnpath_item_id,
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$learnpath_item_view_id
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);
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if ($attempt_count >= $objExercise->selectAttempts()) {
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$show_clock = false;
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if (!api_is_allowed_to_edit(null, true)) {
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if ($objExercise->results_disabled == 0 && !in_array($origin, ['learnpath', 'embeddable'])) {
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// Showing latest attempt according with task BT#1628
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$exercise_stat_info = Event::getExerciseResultsByUser(
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$user_id,
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$exerciseId,
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api_get_course_id(),
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api_get_session_id()
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);
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if (!empty($exercise_stat_info)) {
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$isQuestionsLimitReached = ExerciseLib::isQuestionsLimitPerDayReached(
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$user_id,
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count($objExercise->get_validated_question_list()),
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$courseId,
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$sessionId
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);
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if ($isQuestionsLimitReached) {
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$maxQuestionsAnswered = (int) api_get_course_setting('quiz_question_limit_per_day');
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Display::addFlash(
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Display::return_message(
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sprintf(get_lang('QuizQuestionsLimitPerDayXReached'), $maxQuestionsAnswered),
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'warning',
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false
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)
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);
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if (in_array($origin, ['learnpath', 'embeddable'])) {
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Display::display_reduced_header();
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Display::display_reduced_footer();
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} else {
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Display::display_header(get_lang('Exercises'));
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Display::display_footer();
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}
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exit;
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}
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$max_exe_id = max(array_keys($exercise_stat_info));
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$last_attempt_info = $exercise_stat_info[$max_exe_id];
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$attempt_html .= Display::div(
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get_lang('Date').': '.api_get_local_time($last_attempt_info['exe_date']),
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['id' => '']
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);
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$attempt_html .= $messageReachedMax;
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if (!empty($last_attempt_info['question_list'])) {
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foreach ($last_attempt_info['question_list'] as $questions) {
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foreach ($questions as $question_data) {
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$question_id = $question_data['question_id'];
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$marks = $question_data['marks'];
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$question_info = Question::read($question_id);
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$attempt_html .= Display::div(
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$question_info->question,
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['class' => 'question_title']
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);
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$attempt_html .= Display::div(
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get_lang('Score').' '.$marks,
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['id' => 'question_question_titlescore']
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);
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}
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}
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}
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$score = ExerciseLib::show_score(
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$last_attempt_info['exe_result'],
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$last_attempt_info['exe_weighting']
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);
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$attempt_html .= Display::div(
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get_lang('YourTotalScore').' '.$score,
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['id' => 'question_score']
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);
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} else {
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$attempt_html .= $messageReachedMax;
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}
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} else {
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$attempt_html .= $messageReachedMax;
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}
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} else {
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$attempt_html .= $messageReachedMax;
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}
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if (in_array($origin, ['learnpath', 'embeddable'])) {
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Display::display_reduced_header();
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} else {
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Display::display_header(get_lang('Exercises'));
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}
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echo $attempt_html;
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if (!in_array($origin, ['learnpath', 'embeddable'])) {
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Display::display_footer();
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}
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exit;
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}
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}
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/* 5. Getting user exercise info (if the user took the exam before)
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generating exe_id */
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info(
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$learnpath_id,
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$learnpath_item_id,
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$learnpath_item_view_id
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);
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// Fix in order to get the correct question list.
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$questionListUncompressed = $objExercise->getQuestionListWithMediasUncompressed();
|
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Session::write('question_list_uncompressed', $questionListUncompressed);
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$clock_expired_time = null;
|
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if (empty($exercise_stat_info)) {
|
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$disable = api_get_configuration_value('exercises_disable_new_attempts');
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if ($disable) {
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api_not_allowed(true);
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}
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|
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if ($debug) {
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error_log('5 $exercise_stat_info is empty ');
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}
|
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$total_weight = 0;
|
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$questionList = $objExercise->get_validated_question_list();
|
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foreach ($questionListUncompressed as $question_id) {
|
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$objQuestionTmp = Question::read($question_id);
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$total_weight += floatval($objQuestionTmp->weighting);
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}
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|
|
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if ($time_control) {
|
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$expected_time = $current_timestamp + $total_seconds;
|
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if ($debug) {
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error_log('5.1. $current_timestamp '.$current_timestamp);
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}
|
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if ($debug) {
|
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error_log('5.2. $expected_time '.$expected_time);
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}
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|
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$clock_expired_time = api_get_utc_datetime($expected_time);
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if ($debug) {
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error_log('5.3. $expected_time '.$clock_expired_time);
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}
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|
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//Sessions that contain the expired time
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$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
|
|
if ($debug) {
|
|
error_log(
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'5.4. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key]
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);
|
|
}
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}
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|
|
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$exe_id = $objExercise->save_stat_track_exercise_info(
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$clock_expired_time,
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$learnpath_id,
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$learnpath_item_id,
|
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$learnpath_item_view_id,
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$questionList,
|
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$total_weight
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);
|
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info(
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$learnpath_id,
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$learnpath_item_id,
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$learnpath_item_view_id
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);
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|
|
|
// Send notification at the start
|
|
if (!api_is_allowed_to_edit(null, true) &&
|
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!api_is_excluded_user_type()
|
|
) {
|
|
$objExercise->send_mail_notification_for_exam(
|
|
'start',
|
|
[],
|
|
$origin,
|
|
$exe_id
|
|
);
|
|
}
|
|
if ($debug) {
|
|
error_log("5.5 exercise_stat_info[] exists getting exe_id $exe_id");
|
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}
|
|
} else {
|
|
$exe_id = $exercise_stat_info['exe_id'];
|
|
// Remember last question id position.
|
|
$isFirstTime = Session::read('firstTime');
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|
|
|
if ($isFirstTime && ONE_PER_PAGE == $objExercise->type) {
|
|
$resolvedQuestions = Event::getAllExerciseEventByExeId($exe_id);
|
|
if (!empty($resolvedQuestions) &&
|
|
!empty($exercise_stat_info['data_tracking'])
|
|
) {
|
|
$last = current(end($resolvedQuestions));
|
|
$attemptQuestionList = explode(',', $exercise_stat_info['data_tracking']);
|
|
$count = 1;
|
|
foreach ($attemptQuestionList as $question) {
|
|
if ($last['question_id'] == $question) {
|
|
break;
|
|
}
|
|
$count++;
|
|
}
|
|
$current_question = $count;
|
|
}
|
|
}
|
|
|
|
if ($debug) {
|
|
error_log("5 exercise_stat_info[] exists getting exe_id $exe_id ");
|
|
}
|
|
}
|
|
|
|
$saveDurationUrl = api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=update_duration&exe_id='.$exe_id.'&'.api_get_cidreq();
|
|
$questionListInSession = Session::read('questionList');
|
|
|
|
if (!isset($questionListInSession)) {
|
|
// Selects the list of question ID
|
|
$questionList = $objExercise->getQuestionList();
|
|
|
|
// Media questions.
|
|
$media_is_activated = $objExercise->mediaIsActivated();
|
|
|
|
// Getting order from random
|
|
if ($media_is_activated == false &&
|
|
(
|
|
$objExercise->isRandom() ||
|
|
!empty($objExercise->getRandomByCategory()) ||
|
|
$objExercise->getQuestionSelectionType() > 2
|
|
) &&
|
|
isset($exercise_stat_info) &&
|
|
!empty($exercise_stat_info['data_tracking'])
|
|
) {
|
|
$questionList = explode(',', $exercise_stat_info['data_tracking']);
|
|
}
|
|
Session::write('questionList', $questionList);
|
|
} else {
|
|
if (isset($objExercise) && isset($exerciseInSession)) {
|
|
$questionList = Session::read('questionList');
|
|
}
|
|
}
|
|
// Array to check in order to block the chat
|
|
ExerciseLib::create_chat_exercise_session($exe_id);
|
|
|
|
if ($debug) {
|
|
error_log(
|
|
'6. $objExercise->get_stat_track_exercise_info function called:: '.print_r(
|
|
$exercise_stat_info,
|
|
1
|
|
)
|
|
);
|
|
}
|
|
|
|
if (!empty($exercise_stat_info['questions_to_check'])) {
|
|
$myRemindList = $exercise_stat_info['questions_to_check'];
|
|
$myRemindList = explode(',', $myRemindList);
|
|
$myRemindList = array_filter($myRemindList);
|
|
}
|
|
|
|
$params = "exe_id=$exe_id&exerciseId=$exerciseId&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id&".api_get_cidreq().'&reminder='.$reminder;
|
|
if ($debug) {
|
|
error_log("6.1 params: -> $params");
|
|
}
|
|
|
|
if (2 == $reminder && empty($myRemindList)) {
|
|
if ($debug) {
|
|
error_log('6.2 calling the exercise_reminder.php ');
|
|
}
|
|
header('Location: exercise_reminder.php?'.$params);
|
|
exit;
|
|
}
|
|
|
|
/*
|
|
* 7. Loading Time control parameters
|
|
* If the expired time is major that zero(0) then the expired time is compute on this time.
|
|
*/
|
|
if ($time_control) {
|
|
if ($debug) {
|
|
error_log('7.1. Time control is enabled');
|
|
error_log('7.2. $current_expired_time_key '.$current_expired_time_key);
|
|
error_log(
|
|
'7.3. $_SESSION[expired_time][$current_expired_time_key] '.
|
|
$_SESSION['expired_time'][$current_expired_time_key]
|
|
);
|
|
}
|
|
|
|
if (!isset($_SESSION['expired_time'][$current_expired_time_key])) {
|
|
//Timer - Get expired_time for a student
|
|
if (!empty($exercise_stat_info)) {
|
|
$expired_time_of_this_attempt = $exercise_stat_info['expired_time_control'];
|
|
if ($debug) {
|
|
error_log('7.4 Seems that the session ends and the user want to retake the exam');
|
|
error_log('7.5 $expired_time_of_this_attempt: '.$expired_time_of_this_attempt);
|
|
}
|
|
// Get the last attempt of an exercise
|
|
$last_attempt_date = Event::getLastAttemptDateOfExercise($exercise_stat_info['exe_id']);
|
|
|
|
/* This means that the user enters the exam but do not answer the
|
|
first question we get the date from the track_e_exercises not from
|
|
the track_et_attempt see #2069 */
|
|
if (empty($last_attempt_date)) {
|
|
$diff = $current_timestamp - api_strtotime($exercise_stat_info['start_date'], 'UTC');
|
|
$last_attempt_date = api_get_utc_datetime(
|
|
api_strtotime($exercise_stat_info['start_date'], 'UTC') + $diff
|
|
);
|
|
} else {
|
|
//Recalculate the time control due #2069
|
|
$diff = $current_timestamp - api_strtotime($last_attempt_date, 'UTC');
|
|
$last_attempt_date = api_get_utc_datetime(api_strtotime($last_attempt_date, 'UTC') + $diff);
|
|
}
|
|
|
|
//New expired time - it is due to the possible closure of session
|
|
$new_expired_time_in_seconds = api_strtotime($expired_time_of_this_attempt, 'UTC') - api_strtotime($last_attempt_date, 'UTC');
|
|
$expected_time = $current_timestamp + $new_expired_time_in_seconds;
|
|
$clock_expired_time = api_get_utc_datetime($expected_time);
|
|
|
|
// First we update the attempt to today
|
|
/* How the expired time is changed into "track_e_exercises" table,
|
|
then the last attempt for this student should be changed too */
|
|
$sql = "UPDATE $exercise_attempt_table SET
|
|
tms = '".api_get_utc_datetime()."'
|
|
WHERE
|
|
exe_id = '".$exercise_stat_info['exe_id']."' AND
|
|
tms = '".$last_attempt_date."' ";
|
|
Database::query($sql);
|
|
|
|
// Sessions that contain the expired time
|
|
$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
|
|
|
|
if ($debug) {
|
|
error_log('7.6. $last_attempt_date: '.$last_attempt_date);
|
|
error_log('7.7. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds);
|
|
error_log('7.8. $expected_time1: '.$expected_time);
|
|
error_log('7.9. $clock_expired_time: '.$clock_expired_time);
|
|
error_log('7.10. $sql: '.$sql);
|
|
error_log('7.11. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key]);
|
|
}
|
|
}
|
|
} else {
|
|
$clock_expired_time = $_SESSION['expired_time'][$current_expired_time_key];
|
|
}
|
|
}
|
|
|
|
// Get time left for expiring time
|
|
$time_left = api_strtotime($clock_expired_time, 'UTC') - time();
|
|
|
|
/*
|
|
* The time control feature is enable here - this feature is enable for a jquery plugin called epiclock
|
|
* for more details of how it works see this link : http://eric.garside.name/docs.html?p=epiclock
|
|
*/
|
|
if ($time_control) { //Sends the exercise form when the expired time is finished
|
|
$htmlHeadXtra[] = $objExercise->showTimeControlJS($time_left);
|
|
}
|
|
|
|
//in LP's is enabled the "remember question" feature?
|
|
if (!isset($_SESSION['questionList'])) {
|
|
// selects the list of question ID
|
|
$questionList = $objExercise->get_validated_question_list();
|
|
if ($objExercise->isRandom() && !empty($exercise_stat_info['data_tracking'])) {
|
|
$questionList = explode(',', $exercise_stat_info['data_tracking']);
|
|
}
|
|
Session::write('questionList', $questionList);
|
|
} else {
|
|
if (isset($objExercise) && isset($_SESSION['objExercise'])) {
|
|
$questionList = Session::read('questionList');
|
|
}
|
|
}
|
|
|
|
if ($debug) {
|
|
error_log('8. Question list loaded '.print_r($questionList, 1));
|
|
}
|
|
|
|
// Real question count.
|
|
$question_count = 0;
|
|
if (!empty($questionList)) {
|
|
$question_count = count($questionList);
|
|
}
|
|
|
|
if ($current_question > $question_count) {
|
|
// If time control then don't change the current question, otherwise there will be a loop.
|
|
// @todo
|
|
if (false == $time_control) {
|
|
$current_question = 0;
|
|
}
|
|
}
|
|
|
|
if ($formSent && isset($_POST)) {
|
|
if ($debug) {
|
|
error_log('9. $formSent was set');
|
|
}
|
|
|
|
if (!is_array($exerciseResult)) {
|
|
$exerciseResult = [];
|
|
$exerciseResultCoordinates = [];
|
|
}
|
|
|
|
// Only for hotspot
|
|
if (!isset($choice) && isset($_REQUEST['hidden_hotspot_id'])) {
|
|
$hotspot_id = (int) $_REQUEST['hidden_hotspot_id'];
|
|
$choice = [$hotspot_id => ''];
|
|
}
|
|
|
|
// if the user has answered at least one question
|
|
if (is_array($choice)) {
|
|
if ($debug) {
|
|
error_log('9.1. $choice is an array '.print_r($choice, 1));
|
|
}
|
|
// Also store hotspot spots in the session ($exerciseResultCoordinates
|
|
// will be stored in the session at the end of this script)
|
|
if (isset($_POST['hotspot'])) {
|
|
$exerciseResultCoordinates = $_POST['hotspot'];
|
|
if ($debug) {
|
|
error_log('9.2. $_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1));
|
|
}
|
|
}
|
|
if (ALL_ON_ONE_PAGE == $objExercise->type) {
|
|
// $exerciseResult receives the content of the form.
|
|
// Each choice of the student is stored into the array $choice
|
|
$exerciseResult = $choice;
|
|
} else {
|
|
// gets the question ID from $choice. It is the key of the array
|
|
list($key) = array_keys($choice);
|
|
// if the user didn't already answer this question
|
|
if (!isset($exerciseResult[$key])) {
|
|
// stores the user answer into the array
|
|
$exerciseResult[$key] = $choice[$key];
|
|
//saving each question
|
|
if (!in_array($objExercise->getFeedbackType(), [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
|
|
$nro_question = $current_question; // - 1;
|
|
$questionId = $key;
|
|
// gets the student choice for this question
|
|
$choice = $exerciseResult[$questionId];
|
|
if (isset($exe_id)) {
|
|
// Manage the question and answer attempts
|
|
if ($debug) {
|
|
error_log('8.3. manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice, 1));
|
|
}
|
|
$objExercise->manage_answer(
|
|
$exe_id,
|
|
$questionId,
|
|
$choice,
|
|
'exercise_show',
|
|
$exerciseResultCoordinates,
|
|
true,
|
|
false,
|
|
false,
|
|
$objExercise->propagate_neg,
|
|
[]
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($debug) {
|
|
error_log('9.3. $choice is an array - end');
|
|
error_log('9.4. $exerciseResult '.print_r($exerciseResult, 1));
|
|
}
|
|
}
|
|
|
|
// the script "exercise_result.php" will take the variable $exerciseResult from the session
|
|
Session::write('exerciseResult', $exerciseResult);
|
|
Session::write('exerciseResultCoordinates', $exerciseResultCoordinates);
|
|
|
|
// if all questions on one page OR if it is the last question (only for an exercise with one question per page)
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE || $current_question >= $question_count) {
|
|
if (api_is_allowed_to_session_edit()) {
|
|
// goes to the script that will show the result of the exercise
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE) {
|
|
if ($debug) {
|
|
error_log('10. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php');
|
|
}
|
|
//We check if the user attempts before sending to the exercise_result.php
|
|
if ($objExercise->selectAttempts() > 0) {
|
|
$attempt_count = Event::get_attempt_count(
|
|
api_get_user_id(),
|
|
$exerciseId,
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
$learnpath_item_view_id
|
|
);
|
|
if ($attempt_count >= $objExercise->selectAttempts()) {
|
|
echo Display::return_message(
|
|
sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()),
|
|
'warning',
|
|
false
|
|
);
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
//so we are not in learnpath tool
|
|
echo '</div>'; //End glossary div
|
|
Display::display_footer();
|
|
} else {
|
|
echo '</body></html>';
|
|
}
|
|
}
|
|
}
|
|
header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
|
|
exit;
|
|
} else {
|
|
if ($debug) {
|
|
error_log('10. Redirecting to exercise_result.php');
|
|
}
|
|
header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
|
|
exit;
|
|
}
|
|
} else {
|
|
if ($debug) {
|
|
error_log('10. Redirecting to exercise_submit.php');
|
|
}
|
|
header("Location: exercise_submit.php?".api_get_cidreq()."&exerciseId=$exerciseId");
|
|
exit;
|
|
}
|
|
}
|
|
if ($debug) {
|
|
error_log('11. $formSent was set - end');
|
|
}
|
|
}
|
|
|
|
// If questionNum comes from POST and not from GET
|
|
$latestQuestionId = Event::getLatestQuestionIdFromAttempt($exe_id);
|
|
|
|
if (is_null($current_question)) {
|
|
$current_question = 1;
|
|
if ($latestQuestionId) {
|
|
$current_question = $objExercise->getPositionInCompressedQuestionList($latestQuestionId);
|
|
}
|
|
} else {
|
|
$current_question++;
|
|
}
|
|
|
|
if ($question_count != 0) {
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE ||
|
|
$current_question > $question_count
|
|
) {
|
|
if (api_is_allowed_to_session_edit()) {
|
|
// goes to the script that will show the result of the exercise
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE) {
|
|
if ($debug) {
|
|
error_log('12. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php');
|
|
}
|
|
|
|
// We check if the user attempts before sending to the exercise_result.php
|
|
if ($objExercise->selectAttempts() > 0) {
|
|
$attempt_count = Event::get_attempt_count(
|
|
api_get_user_id(),
|
|
$exerciseId,
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
$learnpath_item_view_id
|
|
);
|
|
if ($attempt_count >= $objExercise->selectAttempts()) {
|
|
Display::return_message(
|
|
sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()),
|
|
'warning',
|
|
false
|
|
);
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
//so we are not in learnpath tool
|
|
echo '</div>'; //End glossary div
|
|
Display::display_footer();
|
|
} else {
|
|
echo '</body></html>';
|
|
}
|
|
exit;
|
|
}
|
|
}
|
|
} else {
|
|
if ($objExercise->review_answers) {
|
|
header('Location: exercise_reminder.php?'.$params);
|
|
exit;
|
|
} else {
|
|
$certaintyQuestionPresent = false;
|
|
foreach ($questionList as $questionId) {
|
|
$question = Question::read($questionId);
|
|
if ($question->type == MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY) {
|
|
$certaintyQuestionPresent = true;
|
|
break;
|
|
}
|
|
}
|
|
if ($certaintyQuestionPresent) {
|
|
// Certainty grade question
|
|
// We send an email to the student before redirection to the result page
|
|
MultipleAnswerTrueFalseDegreeCertainty::sendQuestionCertaintyNotification(
|
|
$user_id, $objExercise, $exe_id
|
|
);
|
|
}
|
|
|
|
header("Location: exercise_result.php?"
|
|
.api_get_cidreq()
|
|
."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id="
|
|
.$learnpath_item_id
|
|
."&learnpath_item_view_id=$learnpath_item_view_id"
|
|
);
|
|
exit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$error = get_lang('ThereAreNoQuestionsForThisExercise');
|
|
// if we are in the case where user select random by category, but didn't choose the number of random question
|
|
if ($objExercise->getRandomByCategory() > 0 && $objExercise->random <= 0) {
|
|
$error .= '<br/>'.get_lang('PleaseSelectSomeRandomQuestion');
|
|
}
|
|
}
|
|
|
|
if (api_is_in_gradebook()) {
|
|
$interbreadcrumb[] = [
|
|
'url' => Category::getUrl(),
|
|
'name' => get_lang('ToolGradebook'),
|
|
];
|
|
}
|
|
|
|
$interbreadcrumb[] = [
|
|
'url' => 'exercise.php?'.api_get_cidreq(),
|
|
'name' => get_lang('Exercises'),
|
|
];
|
|
$interbreadcrumb[] = ['url' => '#', 'name' => $objExercise->selectTitle(true)];
|
|
|
|
if (!in_array($origin, ['learnpath', 'embeddable', 'mobileapp'])) { //so we are not in learnpath tool
|
|
SessionManager::addFlashSessionReadOnly();
|
|
|
|
Display::display_header(null, 'Exercises');
|
|
} else {
|
|
Display::display_reduced_header();
|
|
echo '<div style="height:10px"> </div>';
|
|
}
|
|
|
|
if ($origin == 'mobileapp') {
|
|
echo '<div class="actions">';
|
|
echo '<a href="javascript:window.history.go(-1);">'.
|
|
Display::return_icon('back.png', get_lang('GoBackToQuestionList'), [], 32).'</a>';
|
|
echo '</div>';
|
|
}
|
|
|
|
$show_quiz_edition = $objExercise->added_in_lp();
|
|
|
|
// I'm in a preview mode
|
|
if (api_is_course_admin() && !in_array($origin, ['learnpath', 'embeddable'])) {
|
|
echo '<div class="actions">';
|
|
if ($show_quiz_edition == false) {
|
|
echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
|
|
Display::return_icon('settings.png', get_lang('ModifyExercise'), '', ICON_SIZE_MEDIUM).'</a>';
|
|
} else {
|
|
echo '<a href="#">'.
|
|
Display::return_icon('settings_na.png', get_lang('ModifyExercise'), '', ICON_SIZE_MEDIUM).'</a>';
|
|
}
|
|
echo '</div>';
|
|
}
|
|
|
|
$is_visible_return = $objExercise->is_visible(
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
$learnpath_item_view_id
|
|
);
|
|
|
|
if ($is_visible_return['value'] == false) {
|
|
echo $is_visible_return['message'];
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
Display::display_footer();
|
|
}
|
|
exit;
|
|
}
|
|
|
|
if (!api_is_allowed_to_session_edit()) {
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
Display::display_footer();
|
|
}
|
|
exit;
|
|
}
|
|
|
|
$exercise_timeover = false;
|
|
$limit_time_exists = (!empty($objExercise->start_time) || !empty($objExercise->end_time)) ? true : false;
|
|
|
|
if ($limit_time_exists) {
|
|
$exercise_start_time = api_strtotime($objExercise->start_time, 'UTC');
|
|
$exercise_end_time = api_strtotime($objExercise->end_time, 'UTC');
|
|
$time_now = time();
|
|
|
|
if (!empty($objExercise->start_time)) {
|
|
$permission_to_start = (($time_now - $exercise_start_time) > 0) ? true : false;
|
|
} else {
|
|
$permission_to_start = true;
|
|
}
|
|
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
|
|
if (!empty($objExercise->end_time)) {
|
|
$exercise_timeover = (($time_now - $exercise_end_time) > 0) ? true : false;
|
|
}
|
|
}
|
|
|
|
if (!$permission_to_start || $exercise_timeover) {
|
|
if (!api_is_allowed_to_edit(null, true)) {
|
|
$message_warning = $permission_to_start ? get_lang('ReachedTimeLimit') : get_lang('ExerciseNoStartedYet');
|
|
echo Display::return_message(
|
|
sprintf(
|
|
$message_warning,
|
|
$exercise_title,
|
|
$objExercise->selectAttempts()
|
|
),
|
|
'warning'
|
|
);
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
Display::display_footer();
|
|
}
|
|
exit;
|
|
} else {
|
|
$message_warning = $permission_to_start ? get_lang('ReachedTimeLimitAdmin') : get_lang('ExerciseNoStartedAdmin');
|
|
echo Display::return_message(
|
|
sprintf(
|
|
$message_warning,
|
|
$exercise_title,
|
|
$objExercise->selectAttempts()
|
|
),
|
|
'warning'
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Blocking empty start times see BT#2800
|
|
global $_custom;
|
|
if (isset($_custom['exercises_hidden_when_no_start_date']) &&
|
|
$_custom['exercises_hidden_when_no_start_date']
|
|
) {
|
|
if (empty($objExercise->start_time)) {
|
|
echo Display:: return_message(
|
|
sprintf(
|
|
get_lang('ExerciseNoStartedYet'),
|
|
$exercise_title,
|
|
$objExercise->selectAttempts()
|
|
),
|
|
'warning'
|
|
);
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
Display::display_footer();
|
|
exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Timer control
|
|
if ($time_control) {
|
|
echo $objExercise->returnTimeLeftDiv();
|
|
echo '<div style="display:none" class="warning-message" id="expired-message-id">'.
|
|
get_lang('ExerciseExpiredTimeMessage').'</div>';
|
|
}
|
|
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
echo '<div id="highlight-plugin" class="glossary-content">';
|
|
}
|
|
|
|
if ($reminder == 2) {
|
|
if ($debug) {
|
|
error_log(' $reminder == 2');
|
|
}
|
|
$data_tracking = $exercise_stat_info['data_tracking'];
|
|
$data_tracking = explode(',', $data_tracking);
|
|
$current_question = 1; //set by default the 1st question
|
|
|
|
if (!empty($myRemindList)) {
|
|
// Checking which questions we are going to call from the remind list
|
|
for ($i = 0; $i < count($data_tracking); $i++) {
|
|
for ($j = 0; $j < count($myRemindList); $j++) {
|
|
if (!empty($remind_question_id)) {
|
|
if ($remind_question_id == $myRemindList[$j]) {
|
|
if ($remind_question_id == $data_tracking[$i]) {
|
|
if (isset($myRemindList[$j + 1])) {
|
|
$remind_question_id = $myRemindList[$j + 1];
|
|
$current_question = $i + 1;
|
|
} else {
|
|
// We end the remind list we go to the exercise_reminder.php please
|
|
$remind_question_id = -1;
|
|
$current_question = $i + 1; // last question
|
|
}
|
|
break 2;
|
|
}
|
|
}
|
|
} else {
|
|
if ($myRemindList[$j] == $data_tracking[$i]) {
|
|
if (isset($myRemindList[$j + 1])) {
|
|
$remind_question_id = $myRemindList[$j + 1];
|
|
$current_question = $i + 1; // last question
|
|
} else {
|
|
// We end the remind list we go to the exercise_reminder.php please
|
|
$remind_question_id = -1;
|
|
$current_question = $i + 1; // last question
|
|
}
|
|
break 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if ($objExercise->review_answers) {
|
|
if ($debug) {
|
|
error_log('. redirecting to exercise_reminder.php ');
|
|
}
|
|
header("Location: exercise_reminder.php?$params");
|
|
exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($objExercise->review_answers) {
|
|
$script_php = 'exercise_reminder.php';
|
|
} else {
|
|
$script_php = 'exercise_result.php';
|
|
}
|
|
|
|
if (!empty($error)) {
|
|
echo Display::return_message($error, 'error', false);
|
|
} else {
|
|
if (!empty($exercise_sound)) {
|
|
echo "<a
|
|
href=\"../document/download.php?doc_url=%2Faudio%2F".Security::remove_XSS($exercise_sound)."\"
|
|
target=\"_blank\">";
|
|
echo "<img src=\"../img/sound.gif\" border=\"0\" align=\"absmiddle\" alt=", get_lang('Sound')."\" /></a>";
|
|
}
|
|
// Get number of hotspot questions for javascript validation
|
|
$number_of_hotspot_questions = 0;
|
|
$onsubmit = '';
|
|
$i = 0;
|
|
if (!empty($questionList)) {
|
|
foreach ($questionList as $questionId) {
|
|
$i++;
|
|
$objQuestionTmp = Question::read($questionId);
|
|
// for sequential exercises
|
|
|
|
if ($objExercise->type == ONE_PER_PAGE) {
|
|
// if it is not the right question, goes to the next loop iteration
|
|
if ($current_question != $i) {
|
|
continue;
|
|
} else {
|
|
if ($objQuestionTmp->selectType() == HOT_SPOT ||
|
|
$objQuestionTmp->selectType() == HOT_SPOT_DELINEATION
|
|
) {
|
|
$number_of_hotspot_questions++;
|
|
}
|
|
break;
|
|
}
|
|
} else {
|
|
if ($objQuestionTmp->selectType() == HOT_SPOT ||
|
|
$objQuestionTmp->selectType() == HOT_SPOT_DELINEATION
|
|
) {
|
|
$number_of_hotspot_questions++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$saveIcon = Display::return_icon(
|
|
'save.png',
|
|
get_lang('Saved'),
|
|
[],
|
|
ICON_SIZE_SMALL,
|
|
false,
|
|
true
|
|
);
|
|
|
|
echo '<script>
|
|
function addExerciseEvent(elm, evType, fn, useCapture) {
|
|
if (elm.addEventListener) {
|
|
elm.addEventListener(evType, fn, useCapture);
|
|
return;
|
|
} else if (elm.attachEvent) {
|
|
elm.attachEvent(\'on\' + evType, fn);
|
|
} else{
|
|
elm[\'on\'+evType] = fn;
|
|
}
|
|
return;
|
|
}
|
|
|
|
var calledUpdateDuration = false;
|
|
function updateDuration() {
|
|
if (calledUpdateDuration === false) {
|
|
var saveDurationUrl = "'.$saveDurationUrl.'";
|
|
// Logout of course just in case
|
|
$.ajax({
|
|
url: saveDurationUrl,
|
|
success: function (data) {
|
|
calledUpdateDuration = true;
|
|
return;
|
|
},
|
|
});
|
|
return;
|
|
}
|
|
}
|
|
|
|
$(function() {
|
|
//This pre-load the save.png icon
|
|
var saveImage = new Image();
|
|
saveImage.src = "'.$saveIcon.'";
|
|
|
|
// Block form submition on enter
|
|
$(".block_on_enter").keypress(function(event) {
|
|
return event.keyCode != 13;
|
|
});
|
|
|
|
$(".checkCalculatedQuestionOnEnter").keypress(function(event) {
|
|
if (event.keyCode === 13) {
|
|
event.preventDefault();
|
|
var id = $(this).attr("id");
|
|
var parts = id.split("_");
|
|
var buttonId = "button_" + parts[1];
|
|
document.getElementById(buttonId).click();
|
|
}
|
|
});
|
|
|
|
$(".main_question").mouseover(function() {
|
|
//$(this).find(".exercise_save_now_button").show();
|
|
//$(this).addClass("question_highlight");
|
|
});
|
|
|
|
$(".main_question").mouseout(function() {
|
|
//$(this).find(".exercise_save_now_button").hide();
|
|
$(this).removeClass("question_highlight");
|
|
});
|
|
|
|
$(".no_remind_highlight").hide();
|
|
|
|
// if the users validates the form using return key,
|
|
// prevent form action and simulates click on validation button
|
|
/*$("#exercise_form").submit(function(){
|
|
$(".question-validate-btn").first().trigger("click");
|
|
return false;
|
|
});*/
|
|
|
|
$("form#exercise_form").prepend($("#exercise-description"));
|
|
|
|
$(\'button[name="previous_question_and_save"]\').on("touchstart click", function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
var
|
|
$this = $(this),
|
|
previousId = parseInt($this.data(\'prev\')) || 0,
|
|
questionId = parseInt($this.data(\'question\')) || 0;
|
|
|
|
previous_question_and_save(previousId, questionId);
|
|
});
|
|
|
|
$(\'button[name="save_question_list"]\').on(\'touchstart click\', function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
var $this = $(this);
|
|
var questionList = $this.data(\'list\').split(",");
|
|
|
|
save_question_list(questionList);
|
|
});
|
|
|
|
$(\'button[name="save_now"]\').on(\'touchstart click\', function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
var
|
|
$this = $(this),
|
|
questionId = parseInt($this.data(\'question\')) || 0,
|
|
urlExtra = $this.data(\'url\') || null;
|
|
|
|
save_now(questionId, urlExtra);
|
|
});
|
|
|
|
$(\'button[name="validate_all"]\').on(\'touchstart click\', function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
validate_all();
|
|
});
|
|
|
|
// Save attempt duration
|
|
addExerciseEvent(window, \'unload\', updateDuration , false);
|
|
addExerciseEvent(window, \'beforeunload\', updateDuration , false);
|
|
});
|
|
|
|
function previous_question(question_num) {
|
|
url = "exercise_submit.php?'.$params.'&num="+question_num;
|
|
window.location = url;
|
|
}
|
|
|
|
function previous_question_and_save(previous_question_id, question_id_to_save) {
|
|
url = "exercise_submit.php?'.$params.'&num="+previous_question_id;
|
|
//Save the current question
|
|
save_now(question_id_to_save, url);
|
|
}
|
|
|
|
function save_question_list(question_list) {
|
|
$.each(question_list, function(key, question_id) {
|
|
save_now(question_id, null);
|
|
});
|
|
|
|
var url = "";
|
|
if ('.$reminder.' == 1 ) {
|
|
url = "exercise_reminder.php?'.$params.'&num='.$current_question.'";
|
|
} else if ('.$reminder.' == 2 ) {
|
|
url = "exercise_submit.php?'.$params.'&num='.$current_question.'&remind_question_id='.$remind_question_id.'&reminder=2";
|
|
} else {
|
|
url = "exercise_submit.php?'.$params.'&num='.$current_question.'&remind_question_id='.$remind_question_id.'";
|
|
}
|
|
window.location = url;
|
|
}
|
|
|
|
function redirectExerciseToResult()
|
|
{
|
|
window.location = "'.$script_php.'?'.$params.'";
|
|
}
|
|
|
|
function save_now(question_id, url_extra) {
|
|
// 1. Normal choice inputs
|
|
var my_choice = $(\'*[name*="choice[\'+question_id+\']"]\').serialize();
|
|
|
|
// 2. Reminder checkbox
|
|
var remind_list = $(\'*[name*="remind_list"]\').serialize();
|
|
|
|
// 3. Hotspots
|
|
var hotspot = $(\'*[name*="hotspot[\'+question_id+\']"]\').serialize();
|
|
|
|
// 4. choice for degree of certainty
|
|
var my_choiceDc = $(\'*[name*="choiceDegreeCertainty[\'+question_id+\']"]\').serialize();
|
|
|
|
// Checking CkEditor
|
|
if (question_id) {
|
|
if (CKEDITOR.instances["choice["+question_id+"]"]) {
|
|
var ckContent = CKEDITOR.instances["choice["+question_id+"]"].getData();
|
|
my_choice = {};
|
|
my_choice["choice["+question_id+"]"] = ckContent;
|
|
my_choice = $.param(my_choice);
|
|
}
|
|
}
|
|
|
|
if ($(\'input[name="remind_list[\'+question_id+\']"]\').is(\':checked\')) {
|
|
$("#question_div_"+question_id).addClass("remind_highlight");
|
|
} else {
|
|
$("#question_div_"+question_id).removeClass("remind_highlight");
|
|
}
|
|
|
|
// Only for the first time
|
|
var dataparam = "'.$params.'&type=simple&question_id="+question_id;
|
|
dataparam += "&"+my_choice;
|
|
dataparam += hotspot ? ("&" + hotspot) : "";
|
|
dataparam += remind_list ? ("&" + remind_list) : "";
|
|
dataparam += my_choiceDc ? ("&" + my_choiceDc) : "";
|
|
|
|
$("#save_for_now_"+question_id).html(\''.
|
|
Display::returnFontAwesomeIcon('spinner', null, true, 'fa-spin').'\');
|
|
$.ajax({
|
|
type:"post",
|
|
url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
|
|
data: dataparam,
|
|
success: function(return_value) {
|
|
if (return_value == "ok") {
|
|
$("#save_for_now_"+question_id).html(\''.
|
|
Display::return_icon('save.png', get_lang('Saved'), [], ICON_SIZE_SMALL).'\');
|
|
} else if (return_value == "error") {
|
|
$("#save_for_now_"+question_id).html(\''.
|
|
Display::return_icon('error.png', get_lang('Error'), [], ICON_SIZE_SMALL).'\');
|
|
} else if (return_value == "one_per_page") {
|
|
var url = "";
|
|
if ('.$reminder.' == 1 ) {
|
|
url = "exercise_reminder.php?'.$params.'&num='.$current_question.'";
|
|
} else if ('.$reminder.' == 2 ) {
|
|
url = "exercise_submit.php?'.$params.'&num='.$current_question.
|
|
'&remind_question_id='.$remind_question_id.'&reminder=2";
|
|
} else {
|
|
url = "exercise_submit.php?'.$params.'&num='.$current_question.
|
|
'&remind_question_id='.$remind_question_id.'";
|
|
}
|
|
|
|
if (url_extra) {
|
|
url = url_extra;
|
|
}
|
|
|
|
$("#save_for_now_"+question_id).html(\''.
|
|
Display::return_icon('save.png', get_lang('Saved'), [], ICON_SIZE_SMALL).'\');
|
|
|
|
// window.quizTimeEnding will be reset in exercise.class.php
|
|
if (window.quizTimeEnding) {
|
|
redirectExerciseToResult();
|
|
} else {
|
|
window.location = url;
|
|
}
|
|
}
|
|
},
|
|
error: function() {
|
|
$("#save_for_now_"+question_id).html(\''.
|
|
Display::return_icon('error.png', get_lang('Error'), [], ICON_SIZE_SMALL).'\');
|
|
}
|
|
});
|
|
}
|
|
|
|
function save_now_all(validate) {
|
|
// 1. Input choice.
|
|
var my_choice = $(\'*[name*="choice"]\').serialize();
|
|
|
|
// 2. Reminder.
|
|
var remind_list = $(\'*[name*="remind_list"]\').serialize();
|
|
|
|
// 3. Hotspots.
|
|
var hotspot = $(\'*[name*="hotspot"]\').serialize();
|
|
|
|
// Question list.
|
|
var question_list = ['.implode(',', $questionList).'];
|
|
var free_answers = {};
|
|
$.each(question_list, function(index, my_question_id) {
|
|
// Checking Ckeditor
|
|
if (my_question_id) {
|
|
if (CKEDITOR.instances["choice["+my_question_id+"]"]) {
|
|
var ckContent = CKEDITOR.instances["choice["+my_question_id+"]"].getData();
|
|
free_answers["free_choice["+my_question_id+"]"] = ckContent;
|
|
}
|
|
}
|
|
});
|
|
|
|
free_answers = $.param(free_answers);
|
|
$("#save_all_response").html(\''.Display::returnFontAwesomeIcon('spinner', null, true, 'fa-spin').'\');
|
|
|
|
var requestData = "'.$params.'&type=all";
|
|
requestData += "&" + my_choice;
|
|
requestData += hotspot ? ("&" + hotspot) : "";
|
|
requestData += free_answers ? ("&" + free_answers) : "";
|
|
requestData += remind_list ? ("&" + remind_list) : "";
|
|
|
|
$.ajax({
|
|
type:"post",
|
|
url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
|
|
data: requestData,
|
|
success: function(return_value) {
|
|
if (return_value == "ok") {
|
|
if (validate == "validate") {
|
|
window.location = "'.$script_php.'?'.$params.'";
|
|
} else {
|
|
$("#save_all_response").html(\''.Display::return_icon('accept.png').'\');
|
|
}
|
|
} else {
|
|
$("#save_all_response").html(\''.Display::return_icon('wrong.gif').'\');
|
|
}
|
|
}
|
|
});
|
|
return false;
|
|
}
|
|
|
|
function validate_all() {
|
|
save_now_all("validate");
|
|
}
|
|
|
|
window.quizTimeEnding = false;
|
|
</script>';
|
|
|
|
echo '<form id="exercise_form" method="post" action="'.
|
|
api_get_self().'?'.api_get_cidreq().'&reminder='.$reminder.
|
|
'&autocomplete=off&exerciseId='.$exerciseId.'" name="frm_exercise" '.$onsubmit.'>
|
|
<input type="hidden" name="formSent" value="1" />
|
|
<input type="hidden" name="exerciseId" value="'.$exerciseId.'" />
|
|
<input type="hidden" name="num" value="'.$current_question.'" id="num_current_id" />
|
|
<input type="hidden" name="num_answer" value="'.$currentAnswer.'" id="num_current_answer_id" />
|
|
<input type="hidden" name="exe_id" value="'.$exe_id.'" />
|
|
<input type="hidden" name="origin" value="'.$origin.'" />
|
|
<input type="hidden" name="reminder" value="'.$reminder.'" />
|
|
<input type="hidden" name="learnpath_id" value="'.$learnpath_id.'" />
|
|
<input type="hidden" name="learnpath_item_id" value="'.$learnpath_item_id.'" />
|
|
<input type="hidden" name="learnpath_item_view_id" value="'.$learnpath_item_view_id.'" />';
|
|
|
|
// Show list of questions
|
|
$i = 1;
|
|
$attempt_list = [];
|
|
if (isset($exe_id)) {
|
|
$attempt_list = Event::getAllExerciseEventByExeId($exe_id);
|
|
}
|
|
|
|
$remind_list = [];
|
|
if (isset($exercise_stat_info['questions_to_check']) &&
|
|
!empty($exercise_stat_info['questions_to_check'])
|
|
) {
|
|
$remind_list = explode(',', $exercise_stat_info['questions_to_check']);
|
|
}
|
|
|
|
foreach ($questionList as $questionId) {
|
|
// for sequential exercises
|
|
if (ONE_PER_PAGE == $objExercise->type) {
|
|
// if it is not the right question, goes to the next loop iteration
|
|
if ($current_question != $i) {
|
|
$i++;
|
|
continue;
|
|
} else {
|
|
if (!in_array($objExercise->getFeedbackType(), [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
|
|
// if the user has already answered this question
|
|
if (isset($exerciseResult[$questionId])) {
|
|
// construction of the Question object
|
|
$objQuestionTmp = Question::read($questionId);
|
|
$questionName = $objQuestionTmp->selectTitle();
|
|
// destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
echo Display::return_message(get_lang('AlreadyAnswered'));
|
|
$i++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (1 === $exerciseInSession->getPreventBackwards()) {
|
|
if (isset($attempt_list[$questionId])) {
|
|
echo Display::return_message(get_lang('AlreadyAnswered'));
|
|
$i++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$user_choice = null;
|
|
if (isset($attempt_list[$questionId])) {
|
|
$user_choice = $attempt_list[$questionId];
|
|
} elseif ($objExercise->getSaveCorrectAnswers()) {
|
|
$correctAnswers = [];
|
|
switch ($objExercise->getSaveCorrectAnswers()) {
|
|
case 1:
|
|
$correctAnswers = $objExercise->getCorrectAnswersInAllAttempts(
|
|
$learnpath_id,
|
|
$learnpath_item_id
|
|
);
|
|
break;
|
|
case 2:
|
|
$correctAnswers = $objExercise->getAnswersInAllAttempts(
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
false
|
|
);
|
|
break;
|
|
}
|
|
|
|
if (isset($correctAnswers[$questionId])) {
|
|
$user_choice = $correctAnswers[$questionId];
|
|
}
|
|
}
|
|
|
|
$remind_highlight = '';
|
|
// Hides questions when reviewing a ALL_ON_ONE_PAGE exercise see #4542 no_remind_highlight class hide with jquery
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE &&
|
|
isset($_GET['reminder']) && $_GET['reminder'] == 2
|
|
) {
|
|
$remind_highlight = 'no_remind_highlight';
|
|
}
|
|
|
|
$exerciseActions = '';
|
|
$is_remind_on = false;
|
|
|
|
$attributes = ['id' => 'remind_list['.$questionId.']'];
|
|
if (in_array($questionId, $remind_list)) {
|
|
$is_remind_on = true;
|
|
$attributes['checked'] = 1;
|
|
$remind_question = true;
|
|
$remind_highlight = ' remind_highlight ';
|
|
}
|
|
|
|
// Showing the exercise description
|
|
if (!empty($objExercise->description)) {
|
|
if ($objExercise->type == ONE_PER_PAGE || ($objExercise->type != ONE_PER_PAGE && $i == 1)) {
|
|
echo Display::panelCollapse(
|
|
'<span>'.get_lang('ExerciseDescriptionLabel').'</span>',
|
|
$objExercise->description,
|
|
'exercise-description',
|
|
[],
|
|
'description',
|
|
'exercise-collapse',
|
|
false,
|
|
true
|
|
);
|
|
}
|
|
}
|
|
|
|
echo '<div id="question_div_'.$questionId.'" class="main-question '.$remind_highlight.'" >';
|
|
|
|
$showQuestion = true;
|
|
$exerciseResultFromSession = Session::read('exerciseResult');
|
|
if ($objExercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_POPUP &&
|
|
isset($exerciseResultFromSession[$questionId])
|
|
) {
|
|
$showQuestion = false;
|
|
}
|
|
|
|
// Shows the question and its answers
|
|
if ($showQuestion) {
|
|
ExerciseLib::showQuestion(
|
|
$objExercise,
|
|
$questionId,
|
|
false,
|
|
$origin,
|
|
$i,
|
|
$objExercise->getHideQuestionTitle() ? false : true,
|
|
false,
|
|
$user_choice,
|
|
false,
|
|
null,
|
|
false,
|
|
true
|
|
);
|
|
} else {
|
|
echo Display::return_message(get_lang('AlreadyAnswered'));
|
|
}
|
|
|
|
// Button save and continue
|
|
switch ($objExercise->type) {
|
|
case ONE_PER_PAGE:
|
|
$exerciseActions .= $objExercise->show_button(
|
|
$questionId,
|
|
$current_question,
|
|
[],
|
|
[],
|
|
$myRemindList
|
|
);
|
|
break;
|
|
case ALL_ON_ONE_PAGE:
|
|
if (api_is_allowed_to_session_edit()) {
|
|
$button = [
|
|
Display::button(
|
|
'save_now',
|
|
get_lang('SaveForNow'),
|
|
['type' => 'button', 'class' => 'btn btn-info', 'data-question' => $questionId]
|
|
),
|
|
'<span id="save_for_now_'.$questionId.'"></span> ',
|
|
];
|
|
$exerciseActions .= Display::div(
|
|
implode(PHP_EOL, $button),
|
|
['class' => 'exercise_save_now_button']
|
|
);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Checkbox review answers
|
|
if ($objExercise->review_answers) {
|
|
$remind_question_div = Display::tag(
|
|
'label',
|
|
Display::input(
|
|
'checkbox',
|
|
'remind_list['.$questionId.']',
|
|
'',
|
|
$attributes
|
|
).get_lang('ReviewQuestionLater'),
|
|
[
|
|
'class' => 'checkbox',
|
|
'for' => 'remind_list['.$questionId.']',
|
|
]
|
|
);
|
|
$exerciseActions .= Display::div(
|
|
$remind_question_div,
|
|
['class' => 'exercise_save_now_button']
|
|
);
|
|
}
|
|
echo Display::div($exerciseActions, ['class' => 'form-actions']);
|
|
echo '</div>';
|
|
|
|
$i++;
|
|
// for sequential exercises
|
|
if ($objExercise->type == ONE_PER_PAGE) {
|
|
// quits the loop
|
|
break;
|
|
}
|
|
}
|
|
// end foreach()
|
|
if ($objExercise->type == ALL_ON_ONE_PAGE) {
|
|
$exerciseActions = $objExercise->show_button(
|
|
$questionId,
|
|
$current_question
|
|
);
|
|
echo Display::div($exerciseActions, ['class' => 'exercise_actions']);
|
|
echo '<br>';
|
|
}
|
|
echo '</form>';
|
|
}
|
|
if (!in_array($origin, ['learnpath', 'embeddable'])) {
|
|
// So we are not in learnpath tool
|
|
echo '</div>'; //End glossary div
|
|
}
|
|
Display::display_footer();
|
|
|