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							1140 lines
						
					
					
						
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							1140 lines
						
					
					
						
							47 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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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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*	@package chamilo.exercise
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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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use ChamiloSession as Session;
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require_once '../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 = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : '';
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$is_allowedToEdit = api_is_allowed_to_edit(null,true);
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$glossaryExtraTools = api_get_setting('show_glossary_in_extra_tools');
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$showGlossary = in_array($glossaryExtraTools, array('true', 'exercise', 'exercise_and_lp'));
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if ($origin == 'learnpath') {
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    $showGlossary = in_array($glossaryExtraTools, array('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"></script>';
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    $htmlHeadXtra[] = api_get_js('jquery.highlight.js');
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}
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//This library is necessary for the time control feature
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$htmlHeadXtra[] = 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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// General parameters passed via POST/GET
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : 0;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : 0;
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$learnpath_item_view_id	= isset($_REQUEST['learnpath_item_view_id']) ? intval($_REQUEST['learnpath_item_view_id']) : 0;
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$reminder = isset($_REQUEST['reminder']) ? intval($_REQUEST['reminder']) : 0;
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$remind_question_id = isset($_REQUEST['remind_question_id']) ? intval($_REQUEST['remind_question_id']) : 0;
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$exerciseId = isset($_REQUEST['exerciseId']) ? intval($_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($_REQUEST['num']) ? intval($_REQUEST['num']) : null;
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$currentAnswer = isset($_REQUEST['num_answer']) ? intval($_REQUEST['num_answer']) : null;
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//Error message
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$error = '';
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//Table calls
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$exercice_attemp_table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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/*  Teacher takes an exam and want to see a preview,
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    we delete the objExercise from the session in order to get the latest
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    changes in the exercise */
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if (api_is_allowed_to_edit(null,true) && isset($_GET['preview']) && $_GET['preview'] == 1 ) {
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    Session::erase('objExercise');
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}
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// 1. Loading the $objExercise variable
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if (!isset($_SESSION['objExercise']) || $_SESSION['objExercise']->id != $_REQUEST['exerciseId']) {
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    // Construction of Exercise
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    $objExercise = new Exercise();
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    Session::write('firstTime', true);
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    if ($debug) {error_log('1. Setting the $objExercise variable'); };
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    unset($_SESSION['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 && $origin != 'learnpath')
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    ) {
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    	if ($debug) {error_log('1.1. Error while reading the exercise'); };
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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) {error_log('1.1. $_SESSION[objExercise] was unset - set now - end'); };
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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 $objExercise is set
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if (!isset($objExercise) && isset($_SESSION['objExercise'])) {
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	if ($debug) { error_log('2. Loading $objExercise from session'); };
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    $objExercise = $_SESSION['objExercise'];
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}
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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) {error_log('3. $objExercise was not set, kill the script'); };
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    header('Location: exercice.php');
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    exit;
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}
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// If reminder ends we jump to the exercise_reminder
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if ($objExercise->review_answers) {
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    if ($remind_question_id == -1) {
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        header('Location: exercise_reminder.php?origin='.$origin.'&exerciseId='.$exerciseId);
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        exit;
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    }
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}
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$current_timestamp = time();
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$my_remind_list = array();
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$time_control = false;
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if ($objExercise->expired_time != 0) {
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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($objExercise->id, $learnpath_id, $learnpath_item_id);
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$_SESSION['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 exercice 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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	$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 && $origin != 'learnpath') {
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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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                    $max_exe_id = max(array_keys($exercise_stat_info));
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                    $last_attempt_info = $exercise_stat_info[$max_exe_id];
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                    $attempt_html .= Display::div(get_lang('Date').': '.api_get_local_time($last_attempt_info['exe_date']), array('id'=>''));
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                    $attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false);
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                    if (!empty($last_attempt_info['question_list'])) {
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                        foreach($last_attempt_info['question_list'] 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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                            $attempt_html .= Display::div($question_info->question, array('class'=>'question_title'));
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                            $attempt_html .= Display::div(get_lang('Score').' '.$marks, array('id'=>'question_score'));
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                        }
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                    }
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					$score =  ExerciseLib::show_score($last_attempt_info['exe_result'], $last_attempt_info['exe_weighting']);
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					$attempt_html .= Display::div(get_lang('YourTotalScore').' '.$score, array('id'=>'question_score'));
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				} else {
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					$attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false);
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				}
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			} else {
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				$attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false);
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			}
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		} else {
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			$attempt_html .= Display :: return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false);
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		}
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		if ($origin == 'learnpath') {
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			Display :: display_reduced_header();
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		} else {
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			Display :: display_header($nameTools,'Exercises');
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		}
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		echo $attempt_html;
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		if ($origin != 'learnpath')
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			Display :: display_footer();
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		exit;
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	}
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}
 | 
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if ($debug) {
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    error_log("4. Setting the exe_id: $exe_id");
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}
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/* 5. Getting user exercise info (if the user took the exam before)
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   generating exe_id */
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$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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);
 | 
						|
 | 
						|
$clock_expired_time = null;
 | 
						|
 | 
						|
if (empty($exercise_stat_info)) {
 | 
						|
    if ($debug)  error_log('5  $exercise_stat_info is empty ');
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	$total_weight = 0;
 | 
						|
	$questionList = $objExercise->get_validated_question_list();
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						|
	foreach ($questionList 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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	}
 | 
						|
 | 
						|
	if ($time_control) {
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		$expected_time = $current_timestamp + $total_seconds;
 | 
						|
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						|
		if ($debug)  error_log('5.1. $current_timestamp '.$current_timestamp);
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						|
		if ($debug)  error_log('5.2. $expected_time '.$expected_time);
 | 
						|
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		$clock_expired_time 	= api_get_utc_datetime($expected_time);
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						|
		if ($debug) error_log('5.3. $expected_time '.$clock_expired_time);
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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] 	 = $clock_expired_time;
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						|
		if ($debug) { error_log('5.4. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
 | 
						|
	}
 | 
						|
 | 
						|
    $exe_id = $objExercise->save_stat_track_exercise_info(
 | 
						|
        $clock_expired_time,
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        $learnpath_id,
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						|
        $learnpath_item_id,
 | 
						|
        $learnpath_item_view_id,
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        $questionList,
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						|
        $total_weight
 | 
						|
    );
 | 
						|
    $exercise_stat_info = $objExercise->get_stat_track_exercise_info(
 | 
						|
        $learnpath_id,
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						|
        $learnpath_item_id,
 | 
						|
        $learnpath_item_view_id
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						|
    );
 | 
						|
    if ($debug)  error_log("5.5  exercise_stat_info[] exists getting exe_id $exe_id");
 | 
						|
} else {
 | 
						|
	$exe_id = $exercise_stat_info['exe_id'];
 | 
						|
    // Remember last question id position.
 | 
						|
    $isFirstTime = Session::read('firstTime');
 | 
						|
    if ($isFirstTime && $objExercise->type == ONE_PER_PAGE) {
 | 
						|
        $resolvedQuestions = Event::getAllExerciseEventByExeId($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 $exe_id ");
 | 
						|
}
 | 
						|
 | 
						|
// Array to check in order to block the chat
 | 
						|
ExerciseLib::create_chat_exercise_session($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'])) {
 | 
						|
	$my_remind_list = $exercise_stat_info['questions_to_check'];
 | 
						|
	$my_remind_list = explode(',', $my_remind_list);
 | 
						|
	$my_remind_list = array_filter($my_remind_list);
 | 
						|
}
 | 
						|
 | 
						|
$params = "exe_id=$exe_id&exerciseId=$exerciseId&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id&".api_get_cidreq();
 | 
						|
if ($debug) { error_log("6.1 params: ->  $params"); };
 | 
						|
 | 
						|
if ($reminder == 2 && empty($my_remind_list)) {
 | 
						|
    if ($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 ($debug) error_log('7.1. Time control is enabled');
 | 
						|
	if ($debug) error_log('7.2. $current_expired_time_key  '.$current_expired_time_key);
 | 
						|
	if ($debug) 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($exercise_stat_info)) {
 | 
						|
        	if ($debug) {error_log('7.4 Seems that the session ends and the user want to retake the exam'); };
 | 
						|
	        $expired_time_of_this_attempt = $exercise_stat_info['expired_time_control'];
 | 
						|
			if ($debug) {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') + $diff);
 | 
						|
	    	}
 | 
						|
	        if ($debug) {error_log('7.6. $last_attempt_date: '.$last_attempt_date); }
 | 
						|
 | 
						|
	        //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($last_attempt_date,'UTC');
 | 
						|
	        if ($debug) {error_log('7.7. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds); }
 | 
						|
 | 
						|
	        $expected_time	= $current_timestamp + $new_expired_time_in_seconds;
 | 
						|
	        if ($debug) {error_log('7.8. $expected_time1: '.$expected_time); }
 | 
						|
 | 
						|
	        $clock_expired_time  = api_get_utc_datetime($expected_time);
 | 
						|
	        if ($debug) {error_log('7.9. $clock_expired_time: '.$clock_expired_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 $exercice_attemp_table SET
 | 
						|
	                tms = '".api_get_utc_datetime()."'
 | 
						|
	                WHERE
 | 
						|
	                    exe_id = '".$exercise_stat_info['exe_id']."' AND
 | 
						|
	                    tms = '".$last_attempt_date."' ";
 | 
						|
	        if ($debug) {error_log('7.10. $sql: '.$sql); }
 | 
						|
	        Database::query($sql);
 | 
						|
 | 
						|
	        //Sessions  that contain the expired time
 | 
						|
	        $_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
 | 
						|
	        if ($debug) {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];
 | 
						|
    }
 | 
						|
} else {
 | 
						|
    if ($debug) { error_log("7 No time control"); };
 | 
						|
}
 | 
						|
 | 
						|
// 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[] = $objExercise->show_time_control_js($time_left);
 | 
						|
}
 | 
						|
 | 
						|
// if the user has submitted the form
 | 
						|
 | 
						|
$exercise_title			= $objExercise->selectTitle();
 | 
						|
$exercise_sound 		= $objExercise->selectSound();
 | 
						|
 | 
						|
//in LP's is enabled the "remember question" feature?
 | 
						|
 | 
						|
if (!isset($_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', $questionList);
 | 
						|
    if ($debug > 0) { error_log('$_SESSION[questionList] was set'); }
 | 
						|
} else {
 | 
						|
	if (isset($objExercise) && isset($_SESSION['objExercise'])) {
 | 
						|
    	$questionList = $_SESSION['questionList'];
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
if ($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 ($formSent && isset($_POST)) {
 | 
						|
    if ($debug) { error_log('9. $formSent was set'); }
 | 
						|
 | 
						|
    // Initializing
 | 
						|
    if (!is_array($exerciseResult)) {
 | 
						|
        $exerciseResult = array();
 | 
						|
        $exerciseResultCoordinates = array();
 | 
						|
    }
 | 
						|
 | 
						|
    //Only for hotspot
 | 
						|
    if (!isset($choice) && isset($_REQUEST['hidden_hotspot_id'])) {
 | 
						|
        $hotspot_id = (int)($_REQUEST['hidden_hotspot_id']);
 | 
						|
        $choice     = array($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 ($objExercise->type == ALL_ON_ONE_PAGE) {
 | 
						|
            // $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 ($objExercise->feedback_type != EXERCISE_FEEDBACK_TYPE_DIRECT) {
 | 
						|
                    $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,
 | 
						|
                            $objExercise->propagate_neg,
 | 
						|
                            array()
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                    //END of saving and qualifying
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if ($debug) { error_log('9.3.  $choice is an array - end'); }
 | 
						|
        if ($debug) { 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('remind_list', $remind_list);
 | 
						|
    Session::write('exerciseResultCoordinates',$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()) {
 | 
						|
                        Display :: display_warning_message(
 | 
						|
                            sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()),
 | 
						|
                            false
 | 
						|
                        );
 | 
						|
                        if ($origin != 'learnpath') {
 | 
						|
                            //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=$exe_id&origin=$origin&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_show.php'); }
 | 
						|
                header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&origin=$origin&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=$exerciseId&origin=$origin");
 | 
						|
            exit;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if ($debug) { error_log('11. $formSent was set - end'); }
 | 
						|
} else {
 | 
						|
    if ($debug) { error_log('9. $formSent was NOT sent'); }
 | 
						|
}
 | 
						|
 | 
						|
// If questionNum comes from POST and not from GET
 | 
						|
if (!$current_question || isset($_REQUEST['num']) && $_REQUEST['num']) {
 | 
						|
    if (!$current_question) {
 | 
						|
        $current_question = 1;
 | 
						|
    } 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 :: display_warning_message(
 | 
						|
                            sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()),
 | 
						|
                            false
 | 
						|
                        );
 | 
						|
	                    if ($origin != 'learnpath') {
 | 
						|
	                        //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 {
 | 
						|
                    header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
 | 
						|
                    exit;
 | 
						|
	            }
 | 
						|
	        }
 | 
						|
	    } else {
 | 
						|
	        if ($debug) { error_log('Redirecting to exercise_submit.php'); }
 | 
						|
	        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->selectRandomByCat() > 0 && $objExercise->random <= 0) {
 | 
						|
		$error .= "<br/>".get_lang('PleaseSelectSomeRandomQuestion');
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
if (!empty ($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
 | 
						|
    $_SESSION['gradebook'] = Security :: remove_XSS($_GET['gradebook']);
 | 
						|
    $gradebook = $_SESSION['gradebook'];
 | 
						|
} elseif (empty ($_GET['gradebook'])) {
 | 
						|
    unset ($_SESSION['gradebook']);
 | 
						|
    $gradebook = '';
 | 
						|
}
 | 
						|
 | 
						|
if (!empty ($gradebook) && $gradebook == 'view') {
 | 
						|
    $interbreadcrumb[] = array ('url' => '../gradebook/' . Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('ToolGradebook'));
 | 
						|
}
 | 
						|
 | 
						|
$interbreadcrumb[] = array ("url" => "exercice.php?".api_get_cidreq(),	"name" => get_lang('Exercices'));
 | 
						|
$interbreadcrumb[] = array ("url" => "#", "name" => $objExercise->name);
 | 
						|
 | 
						|
if ($origin != 'learnpath') { //so we are not in learnpath tool
 | 
						|
    Display :: display_header(null,'Exercises');
 | 
						|
    if (!api_is_allowed_to_session_edit() ) {
 | 
						|
        Display :: display_warning_message(get_lang('SessionIsReadOnly'));
 | 
						|
    }
 | 
						|
} else {
 | 
						|
    Display::display_reduced_header();
 | 
						|
    echo '<div style="height:10px"> </div>';
 | 
						|
}
 | 
						|
 | 
						|
$show_quiz_edition = $objExercise->added_in_lp();
 | 
						|
 | 
						|
// I'm in a preview mode
 | 
						|
if (api_is_course_admin() && $origin != 'learnpath') {
 | 
						|
    echo '<div class="actions">';
 | 
						|
    if ($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 $is_visible_return['message'];
 | 
						|
    if ($origin != 'learnpath') {
 | 
						|
        Display :: display_footer();
 | 
						|
    }
 | 
						|
    exit;
 | 
						|
}
 | 
						|
 | 
						|
$limit_time_exists = (($objExercise->start_time != '0000-00-00 00:00:00') || ($objExercise->end_time != '0000-00-00 00:00:00')) ? true : false;
 | 
						|
 | 
						|
if ($limit_time_exists) {
 | 
						|
    $exercise_start_time = api_strtotime($objExercise->start_time, 'UTC');
 | 
						|
    $exercise_end_time = api_strtotime($objExercise->end_time, 'UTC');
 | 
						|
    $time_now = time();
 | 
						|
 | 
						|
    if ($objExercise->start_time != '0000-00-00 00:00:00') {
 | 
						|
        $permission_to_start = (($time_now - $exercise_start_time) > 0) ? true : false;
 | 
						|
    } else {
 | 
						|
        $permission_to_start = true;
 | 
						|
    }
 | 
						|
    if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 | 
						|
        if ($objExercise->end_time != '0000-00-00 00:00:00') {
 | 
						|
            $exercise_timeover = (($time_now - $exercise_end_time) > 0) ? true : false;
 | 
						|
        } else {
 | 
						|
            $exercise_timeover = false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!$permission_to_start || $exercise_timeover) {
 | 
						|
        if (!api_is_allowed_to_edit(null,true)) {
 | 
						|
            $message_warning = $permission_to_start ? get_lang('ReachedTimeLimit') : get_lang('ExerciseNoStartedYet');
 | 
						|
            Display :: display_warning_message(sprintf($message_warning, $exercise_title, $objExercise->selectAttempts()));
 | 
						|
            if ($origin != 'learnpath') {
 | 
						|
            	Display :: display_footer();
 | 
						|
            }
 | 
						|
            exit;
 | 
						|
        } else {
 | 
						|
            $message_warning = $permission_to_start ? get_lang('ReachedTimeLimitAdmin') : get_lang('ExerciseNoStartedAdmin');
 | 
						|
            Display :: display_warning_message(sprintf($message_warning, $exercise_title, $objExercise->selectAttempts()));
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
// 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) || $objExercise->start_time == '0000-00-00 00:00:00') {
 | 
						|
        Display:: display_warning_message(
 | 
						|
            sprintf(
 | 
						|
                get_lang('ExerciseNoStartedYet'),
 | 
						|
                $exercise_title,
 | 
						|
                $objExercise->selectAttempts()
 | 
						|
            )
 | 
						|
        );
 | 
						|
		if ($origin != 'learnpath') {
 | 
						|
			Display :: display_footer();
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
//Timer control
 | 
						|
if ($time_control) {
 | 
						|
    echo $objExercise->return_time_left_div();
 | 
						|
	echo '<div style="display:none" class="warning-message" id="expired-message-id">'.get_lang('ExerciceExpiredTimeMessage').'</div>';
 | 
						|
}
 | 
						|
 | 
						|
if (!empty($objExercise->description)) {
 | 
						|
    echo "<script>
 | 
						|
        $(function() {
 | 
						|
            $('#description_content').accordion({
 | 
						|
                changestart: function(event, ui) {
 | 
						|
                    //var clicked = $(this).find('.ui-state-active').attr('id');
 | 
						|
                    //$('#'+clicked).load('/widgets/'+clicked);
 | 
						|
                    $('#collapse1').html(".json_encode($objExercise->description).");
 | 
						|
                }
 | 
						|
            });
 | 
						|
         });
 | 
						|
        </script>";
 | 
						|
    echo Display::generate_accordion(array(array('title' => get_lang('ExerciseDescriptionLabel'), 'content' => null)), 'jquery', 'description_content');
 | 
						|
}
 | 
						|
 | 
						|
if ($origin != 'learnpath') {
 | 
						|
   echo '<div id="highlight-plugin" class="glossary-content">';
 | 
						|
}
 | 
						|
 | 
						|
if ($reminder == 2)  {
 | 
						|
    if ($debug) { error_log(' $reminder == 2'); }
 | 
						|
 | 
						|
    $data_tracking  = $exercise_stat_info['data_tracking'];
 | 
						|
    $data_tracking  = explode(',', $data_tracking);
 | 
						|
 | 
						|
    $current_question = 1; //set by default the 1st question
 | 
						|
 | 
						|
    if (!empty($my_remind_list)) {
 | 
						|
    	//Checking which questions we are going to call from the remind list
 | 
						|
		for ($i = 0; $i < count($data_tracking); $i++) {
 | 
						|
			for($j = 0; $j < count($my_remind_list); $j++) {
 | 
						|
 | 
						|
				if (!empty($remind_question_id)) {
 | 
						|
					if ($remind_question_id == $my_remind_list[$j]) {
 | 
						|
 | 
						|
			        	if ($remind_question_id == $data_tracking[$i]) {
 | 
						|
			        		if (isset($my_remind_list[$j+1])) {
 | 
						|
			        			$remind_question_id = $my_remind_list[$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 = $i + 1; // last question
 | 
						|
			        		}
 | 
						|
			        		break 2;
 | 
						|
			            }
 | 
						|
					}
 | 
						|
				} else {
 | 
						|
					if ($my_remind_list[$j] == $data_tracking[$i]) {
 | 
						|
						if (isset($my_remind_list[$j+1])) {
 | 
						|
							$remind_question_id = $my_remind_list[$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)) {
 | 
						|
    Display :: display_error_message($error, false);
 | 
						|
} else {
 | 
						|
    if (!empty ($exercise_sound)) {
 | 
						|
        echo "<a href=\"../document/download.php?doc_url=%2Faudio%2F" . Security::remove_XSS($exercise_sound) . "\" target=\"_blank\">", "<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) {
 | 
						|
                    $number_of_hotspot_questions++;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if ($number_of_hotspot_questions > 0) {
 | 
						|
        $onsubmit = "onsubmit=\"return validateFlashVar('" . $number_of_hotspot_questions . "', '" . get_lang('HotspotValidateError1') . "', '" . get_lang('HotspotValidateError2') . "');\"";
 | 
						|
    }
 | 
						|
 | 
						|
    echo '<script>
 | 
						|
        $(function() {
 | 
						|
 | 
						|
            // Block form submition on enter
 | 
						|
            $(".block_on_enter").keypress(function(event) {
 | 
						|
                return event.keyCode != 13;
 | 
						|
            });
 | 
						|
 | 
						|
            $(".main_question").mouseover(function() {
 | 
						|
                //$(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(){
 | 
						|
                $(".question-validate-btn").first().trigger("click");
 | 
						|
                return false;
 | 
						|
            });*/
 | 
						|
        });
 | 
						|
 | 
						|
		function previous_question(question_num) {
 | 
						|
			url = "exercise_submit.php?'.$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) {
 | 
						|
            $.each(question_list, function(key, question_id) {
 | 
						|
                save_now(question_id, null, false);
 | 
						|
            });
 | 
						|
 | 
						|
            var url = "";
 | 
						|
            if ('.$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='.$remind_question_id.'";
 | 
						|
            }
 | 
						|
            //$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('save.png', get_lang('Saved'), array(), ICON_SIZE_SMALL)).'");
 | 
						|
            window.location = url;
 | 
						|
        }
 | 
						|
 | 
						|
        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();
 | 
						|
 | 
						|
            // Checking FCK
 | 
						|
            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
 | 
						|
 | 
						|
            $("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('loading1.gif')).'");
 | 
						|
            $.ajax({
 | 
						|
                type:"post",
 | 
						|
                async: false,
 | 
						|
                url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
 | 
						|
                data: "'.$params.'&type=simple&question_id="+question_id+"&"+my_choice+"&"+hotspot+"&"+remind_list,
 | 
						|
                success: function(return_value) {
 | 
						|
                    if (return_value == "ok") {
 | 
						|
                        $("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('save.png', get_lang('Saved'), array(), ICON_SIZE_SMALL)).'");
 | 
						|
                    } else if (return_value == "error") {
 | 
						|
                        $("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('error.png', get_lang('Error'), array(), ICON_SIZE_SMALL)).'");
 | 
						|
                    } else if (return_value == "one_per_page") {
 | 
						|
                        var url = "";
 | 
						|
                        if ('.$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("'.addslashes(Display::return_icon('save.png', get_lang('Saved'), array(), ICON_SIZE_SMALL)).'");
 | 
						|
 | 
						|
                        window.location = url;
 | 
						|
                    }
 | 
						|
                },
 | 
						|
                error: function() {
 | 
						|
                    $("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('error.png', get_lang('Error'), array(), ICON_SIZE_SMALL)).'");
 | 
						|
                }
 | 
						|
            });
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        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 FCK
 | 
						|
                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_reponse").html("'.addslashes(Display::return_icon('loading1.gif')).'");
 | 
						|
 | 
						|
            $.ajax({
 | 
						|
                type:"post",
 | 
						|
                async: false,
 | 
						|
                url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
 | 
						|
                data: "'.$params.'&type=all&"+my_choice+"&"+hotspot+"&"+free_answers+"&"+remind_list,
 | 
						|
                success: function(return_value) {
 | 
						|
                    if (return_value == "ok") {
 | 
						|
                        //$("#save_all_reponse").html("'.addslashes(Display::return_icon('accept.png')).'");
 | 
						|
                        if (validate == "validate") {
 | 
						|
                            window.location = "'.$script_php.'?'.$params.'";
 | 
						|
                        } else {
 | 
						|
                            $("#save_all_reponse").html("'.addslashes(Display::return_icon('accept.png')).'");
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        $("#save_all_reponse").html("'.addslashes(Display::return_icon('wrong.gif')).'");
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            });
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        function validate_all() {
 | 
						|
            save_now_all("validate");
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    </script>';
 | 
						|
 | 
						|
    echo '<form id="exercise_form" method="post" action="'.api_get_self().'?'.api_get_cidreq().'&autocomplete=off&&exerciseId='.$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="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;
 | 
						|
 | 
						|
    $attempt_list = array();
 | 
						|
 | 
						|
    if (isset($exe_id)) {
 | 
						|
        $attempt_list = Event::getAllExerciseEventByExeId($exe_id);
 | 
						|
    }
 | 
						|
 | 
						|
    $remind_list  = array();
 | 
						|
    if (isset($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 $questionId) {
 | 
						|
 | 
						|
        // for sequential exercises
 | 
						|
        if ($objExercise->type == ONE_PER_PAGE) {
 | 
						|
            // if it is not the right question, goes to the next loop iteration
 | 
						|
            if ($current_question != $i) {
 | 
						|
                $i++;
 | 
						|
                continue;
 | 
						|
            } else {
 | 
						|
                if ($objExercise->feedback_type != EXERCISE_FEEDBACK_TYPE_DIRECT) {
 | 
						|
                    // 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);
 | 
						|
                        Display :: display_normal_message(get_lang('AlreadyAnswered'));
 | 
						|
                        $i++;
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $user_choice = isset($attempt_list[$questionId]) ? $attempt_list[$questionId] : null;
 | 
						|
 | 
						|
        $remind_highlight = '';
 | 
						|
 | 
						|
        //Hides questions when reviewing a ALL_ON_ONE_PAGE exercise see #4542 no_remind_highlight class hide with jquery
 | 
						|
        if ($objExercise->type == ALL_ON_ONE_PAGE && isset($_GET['reminder']) && $_GET['reminder'] == 2) {
 | 
						|
            $remind_highlight = 'no_remind_highlight';
 | 
						|
        }
 | 
						|
 | 
						|
        $exercise_actions  = '';
 | 
						|
        $is_remind_on = false;
 | 
						|
 | 
						|
        $attributes = array('id' =>'remind_list['.$questionId.']');
 | 
						|
        if (in_array($questionId, $remind_list)) {
 | 
						|
        	$is_remind_on = true;
 | 
						|
        	$attributes['checked'] = 1;
 | 
						|
        	$remind_question = true;
 | 
						|
        	$remind_highlight = ' remind_highlight ';
 | 
						|
        }
 | 
						|
 | 
						|
        // Showing the question
 | 
						|
 | 
						|
        echo '<div id="question_div_'.$questionId.'" class="main_question '.$remind_highlight.'" >';
 | 
						|
 | 
						|
        // Shows the question and its answers
 | 
						|
        ExerciseLib::showQuestion($questionId, false, $origin, $i, true, false, $user_choice, false);
 | 
						|
 | 
						|
        // Button save and continue
 | 
						|
        switch ($objExercise->type) {
 | 
						|
            case ONE_PER_PAGE:
 | 
						|
                $exercise_actions .= $objExercise->show_button($questionId, $current_question);
 | 
						|
                break;
 | 
						|
            case ALL_ON_ONE_PAGE :
 | 
						|
                $button  = '<a href="javascript://" class="btn btn-info" onclick="save_now(\''.$questionId.'\'); ">'.get_lang('SaveForNow').'</a>';
 | 
						|
                $button .= '<span id="save_for_now_'.$questionId.'"></span> ';
 | 
						|
                $exercise_actions  .= Display::div($button, array('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'),
 | 
						|
                array(
 | 
						|
                    'class' => 'checkbox',
 | 
						|
                    'for' => 'remind_list[' . $questionId . ']'
 | 
						|
                )
 | 
						|
            );
 | 
						|
            $exercise_actions .= Display::div($remind_question_div, array('class'=>'exercise_save_now_button'));
 | 
						|
        }
 | 
						|
        echo Display::div($exercise_actions, array('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) {
 | 
						|
    	$exercise_actions =  $objExercise->show_button($questionId, $current_question);
 | 
						|
    	echo Display::div($exercise_actions, array('class'=>'exercise_actions'));
 | 
						|
    }
 | 
						|
    echo '</form>';
 | 
						|
    echo '</div>';
 | 
						|
}
 | 
						|
 | 
						|
if ($origin != 'learnpath') {
 | 
						|
    // So we are not in learnpath tool
 | 
						|
    echo '</div>'; //End glossary div
 | 
						|
    Display :: display_footer();
 | 
						|
} else {
 | 
						|
    echo '</body></html>';
 | 
						|
}
 | 
						|
 |