* Fill in blank option added (2008) * Cleaning exercises (2010), * Adding hotspot delineation support (2011) * Adding reminder + ajax support (2011) * Modified by hubert.borderiou (2011-10-21 question category) */ use ChamiloSession as Session; require_once '../inc/global.inc.php'; $current_course_tool = TOOL_QUIZ; $this_section = SECTION_COURSES; $debug = false; // Notice for unauthorized people. api_protect_course_script(true); $origin = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : ''; $is_allowedToEdit = api_is_allowed_to_edit(null,true); $glossaryExtraTools = api_get_setting('show_glossary_in_extra_tools'); $showGlossary = in_array($glossaryExtraTools, array('true', 'exercise', 'exercise_and_lp')); if ($origin == 'learnpath') { $showGlossary = in_array($glossaryExtraTools, array('true', 'lp', 'exercise_and_lp')); } if ($showGlossary) { $htmlHeadXtra[] = ''; $htmlHeadXtra[] = api_get_js('jquery.highlight.js'); } $htmlHeadXtra[] = api_get_js('jquery.jsPlumb.all.js'); $htmlHeadXtra[] = api_get_js('d3/jquery.xcolor.js'); //This library is necessary for the time control feature //tmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/stylesheet/jquery.epiclock.css'); $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/renderers/minute/epiclock.minute.css'); $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js'); $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js'); $htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js'); $template = new Template(); $htmlHeadXtra[] = $template->fetch('default/exercise/submit.js.tpl'); // General parameters passed via POST/GET $learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : 0; $learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : 0; $learnpath_item_view_id = isset($_REQUEST['learnpath_item_view_id']) ? intval($_REQUEST['learnpath_item_view_id']) : 0; $reminder = isset($_REQUEST['reminder']) ? intval($_REQUEST['reminder']) : 0; $remind_question_id = isset($_REQUEST['remind_question_id']) ? intval($_REQUEST['remind_question_id']) : 0; $exerciseId = isset($_REQUEST['exerciseId']) ? intval($_REQUEST['exerciseId']) : 0; $formSent = isset($_REQUEST['formSent']) ? $_REQUEST['formSent'] : null; $exerciseResult = isset($_REQUEST['exerciseResult']) ? $_REQUEST['exerciseResult'] : null; $exerciseResultCoordinates = isset($_REQUEST['exerciseResultCoordinates']) ? $_REQUEST['exerciseResultCoordinates'] : null; $choice = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null; $choice = empty($choice) ? isset($_REQUEST['choice2']) ? $_REQUEST['choice2'] : null : null; //From submit modal $current_question = isset($_REQUEST['num']) ? intval($_REQUEST['num']) : null; $currentAnswer = isset($_REQUEST['num_answer']) ? intval($_REQUEST['num_answer']) : null; //Error message $error = ''; //Table calls $exercise_attempt_table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT); /* Teacher takes an exam and want to see a preview, we delete the objExercise from the session in order to get the latest changes in the exercise */ if (api_is_allowed_to_edit(null,true) && isset($_GET['preview']) && $_GET['preview'] == 1 ) { Session::erase('objExercise'); } // 1. Loading the $objExercise variable if (!isset($_SESSION['objExercise']) || $_SESSION['objExercise']->id != $_REQUEST['exerciseId']) { // Construction of Exercise $objExercise = new Exercise(); Session::write('firstTime', true); if ($debug) {error_log('1. Setting the $objExercise variable'); }; unset($_SESSION['questionList']); // if the specified exercise doesn't exist or is disabled if (!$objExercise->read($exerciseId) || (!$objExercise->selectStatus() && !$is_allowedToEdit && $origin != 'learnpath') ) { if ($debug) {error_log('1.1. Error while reading the exercise'); }; unset ($objExercise); $error = get_lang('ExerciseNotFound'); } else { // Saves the object into the session Session::write('objExercise', $objExercise); if ($debug) {error_log('1.1. $_SESSION[objExercise] was unset - set now - end'); }; } } else { Session::write('firstTime', false); } //2. Checking if $objExercise is set if (!isset($objExercise) && isset($_SESSION['objExercise'])) { if ($debug) { error_log('2. Loading $objExercise from session'); }; $objExercise = $_SESSION['objExercise']; } //3. $objExercise is not set, then return to the exercise list if (!is_object($objExercise)) { if ($debug) {error_log('3. $objExercise was not set, kill the script'); }; header('Location: exercise.php'); exit; } // If reminder ends we jump to the exercise_reminder if ($objExercise->review_answers) { if ($remind_question_id == -1) { header('Location: exercise_reminder.php?origin='.$origin.'&exerciseId='.$exerciseId); exit; } } $current_timestamp = time(); $my_remind_list = array(); $time_control = false; if ($objExercise->expired_time != 0) { $time_control = true; } // Generating the time control key for the user $current_expired_time_key = ExerciseLib::get_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id); $_SESSION['duration_time'][$current_expired_time_key] = $current_timestamp; if ($time_control) { // Get the expired time of the current exercise in track_e_exercises $total_seconds = $objExercise->expired_time*60; } $show_clock = true; $user_id = api_get_user_id(); if ($objExercise->selectAttempts() > 0) { $attempt_html = ''; $attempt_count = Event::get_attempt_count( $user_id, $exerciseId, $learnpath_id, $learnpath_item_id, $learnpath_item_view_id ); if ($attempt_count >= $objExercise->selectAttempts()) { $show_clock = false; if (!api_is_allowed_to_edit(null,true)) { if ($objExercise->results_disabled == 0 && $origin != 'learnpath') { // Showing latest attempt according with task BT#1628 $exercise_stat_info = Event::getExerciseResultsByUser( $user_id, $exerciseId, api_get_course_id(), api_get_session_id() ); if (!empty($exercise_stat_info)) { $max_exe_id = max(array_keys($exercise_stat_info)); $last_attempt_info = $exercise_stat_info[$max_exe_id]; $attempt_html .= Display::div(get_lang('Date').': '.api_get_local_time($last_attempt_info['exe_date']), array('id'=>'')); $attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false); if (!empty($last_attempt_info['question_list'])) { foreach($last_attempt_info['question_list'] as $question_data) { $question_id = $question_data['question_id']; $marks = $question_data['marks']; $question_info = Question::read($question_id); $attempt_html .= Display::div($question_info->question, array('class'=>'question_title')); $attempt_html .= Display::div(get_lang('Score').' '.$marks, array('id'=>'question_question_titlescore')); } } $score = ExerciseLib::show_score($last_attempt_info['exe_result'], $last_attempt_info['exe_weighting']); $attempt_html .= Display::div(get_lang('YourTotalScore').' '.$score, array('id'=>'question_score')); } else { $attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false); } } else { $attempt_html .= Display::return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false); } } else { $attempt_html .= Display :: return_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_title, $objExercise->selectAttempts()), 'warning', false); } if ($origin == 'learnpath') { Display :: display_reduced_header(); } else { Display :: display_header($nameTools,'Exercises'); } echo $attempt_html; if ($origin != 'learnpath') Display :: display_footer(); exit; } } if ($debug) { error_log("4. Setting the exe_id: $exe_id"); } /* 5. Getting user exercise info (if the user took the exam before) generating exe_id */ $exercise_stat_info = $objExercise->get_stat_track_exercise_info( $learnpath_id, $learnpath_item_id, $learnpath_item_view_id ); $clock_expired_time = null; if (empty($exercise_stat_info)) { if ($debug) error_log('5 $exercise_stat_info is empty '); $total_weight = 0; $questionList = $objExercise->get_validated_question_list(); foreach ($questionList as $question_id) { $objQuestionTmp = Question::read($question_id); $total_weight += floatval($objQuestionTmp->weighting); } if ($time_control) { $expected_time = $current_timestamp + $total_seconds; if ($debug) error_log('5.1. $current_timestamp '.$current_timestamp); if ($debug) error_log('5.2. $expected_time '.$expected_time); $clock_expired_time = api_get_utc_datetime($expected_time); if ($debug) error_log('5.3. $expected_time '.$clock_expired_time); //Sessions that contain the expired time $_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time; if ($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, $learnpath_id, $learnpath_item_id, $learnpath_item_view_id, $questionList, $total_weight ); $exercise_stat_info = $objExercise->get_stat_track_exercise_info( $learnpath_id, $learnpath_item_id, $learnpath_item_view_id ); if ($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 $exercise_attempt_table SET tms = '".api_get_utc_datetime()."' WHERE exe_id = '".$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 ''; //End glossary div Display :: display_footer(); } else { echo ''; } } } 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 ''; //End glossary div Display :: display_footer(); } else { echo ''; } 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) { $error .= "
".get_lang('PleaseSelectSomeRandomQuestion'); } } if (!empty ($_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" => "exercise.php?".api_get_cidreq(), "name" => get_lang('Exercises')); $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 '
 
'; } $show_quiz_edition = $objExercise->added_in_lp(); // I'm in a preview mode if (api_is_course_admin() && $origin != 'learnpath') { echo '
'; if ($show_quiz_edition == false) { echo ''.Display :: return_icon('settings.png', get_lang('ModifyExercise'),'',ICON_SIZE_MEDIUM).''; } else { echo ''.Display::return_icon('settings_na.png', get_lang('ModifyExercise'),'',ICON_SIZE_MEDIUM).''; } echo '
'; } $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 $objExercise->return_time_left_div(); echo ''; } if (!empty($objExercise->description)) { echo ""; echo Display::generate_accordion(array(array('title' => get_lang('ExerciseDescriptionLabel'), 'content' => $objExercise->description)), 'jquery', 'description_content'); } if ($origin != 'learnpath') { echo '
'; } 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 "", ", get_lang('Sound') . "; } // 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 ''; echo '
'; // 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; $remind_highlight = ' remind_highlight '; } // Showing the question echo '
'; // Shows the question and its answers ExerciseLib::showQuestion($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 = ''.get_lang('SaveForNow').''; $button .= ' '; $exercise_actions .= Display::div($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 '
'; $i++; // for sequential exercises if ($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 '
'; echo '
'; } if ($origin != 'learnpath') { // So we are not in learnpath tool echo ''; //End glossary div Display :: display_footer(); } else { echo ''; }