Julio Montoya
14 years ago
parent
3b964387cc
commit
3620bb4a4a
@ -1,696 +0,0 @@ |
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<?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 multiple fill in blank option added (2008) and Cleaning exercises (2010), Adding hotspot delineation support (2011) |
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*/ |
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|
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require_once 'exercise.class.php'; |
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require_once 'question.class.php'; |
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require_once 'answer.class.php'; |
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require_once 'exercise.lib.php'; |
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|
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//$debug = 1; //debug value is set in the exercise.class.php file |
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|
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// name of the language file that needs to be included |
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$language_file = 'exercice'; |
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|
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require_once '../inc/global.inc.php'; |
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|
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$this_section = SECTION_COURSES; |
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|
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if($debug) { error_log('Entered exercise_submit.php: '.print_r($_POST,1)); } |
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|
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// Notice for unauthorized people. |
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api_protect_course_script(true); |
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$is_allowedToEdit = api_is_allowed_to_edit(null,true); |
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|
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if (api_get_setting('show_glossary_in_extra_tools') == 'true') { |
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/glossary.js" type="text/javascript" language="javascript"></script>'; //Glossary |
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.highlight.js" type="text/javascript" language="javascript"></script>'; |
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} |
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|
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//@todo we should only enable this when there is a time control |
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|
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//This library is necessary for the time control feature |
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$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.epiclock.min.js" type="text/javascript" language="javascript"></script>'; //jQuery |
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|
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$_configuration['live_exercise_tracking'] = true; |
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|
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$stat_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES); |
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$exercice_attemp_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT); |
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|
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$TBL_EXERCICE_QUESTION = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION); |
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$TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST); |
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$TBL_QUESTIONS = Database :: get_course_table(TABLE_QUIZ_QUESTION); |
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$TBL_REPONSES = Database :: get_course_table(TABLE_QUIZ_ANSWER); |
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|
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// General parameters passed via POST/GET |
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|
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if (empty ($origin)) { |
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$origin = Security::remove_XSS($_REQUEST['origin']); |
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} |
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if (empty ($learnpath_id)) { |
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$learnpath_id = intval($_REQUEST['learnpath_id']); |
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} |
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if (empty ($learnpath_item_id)) { |
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$learnpath_item_id = intval($_REQUEST['learnpath_item_id']); |
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} |
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if (empty ($learnpath_item_view_id)) { |
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$learnpath_item_view_id = intval($_REQUEST['learnpath_item_view_id']); |
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} |
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if (empty ($formSent)) { |
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$formSent = $_REQUEST['formSent']; |
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} |
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if (empty ($exerciseResult)) { |
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$exerciseResult = $_REQUEST['exerciseResult']; |
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} |
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if (empty ($exerciseResultCoordinates)) { |
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$exerciseResultCoordinates = $_REQUEST['exerciseResultCoordinates']; |
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} |
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if (empty ($exerciseType)) { |
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$exerciseType = $_REQUEST['exerciseType']; |
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} |
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if (empty ($exerciseId)) { |
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$exerciseId = intval($_REQUEST['exerciseId']); |
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} |
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if (empty ($choice)) { |
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$choice = $_REQUEST['choice']; |
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} |
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if (empty ($_REQUEST['choice'])) { |
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$choice = $_REQUEST['choice2']; |
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} |
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if (empty ($questionNum)) { |
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$questionNum = intval($_REQUEST['questionNum']); |
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} |
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if (empty ($nbrQuestions)) { |
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$nbrQuestions = intval($_REQUEST['nbrQuestions']); |
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} |
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if (empty ($buttonCancel)) { |
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$buttonCancel = $_REQUEST['buttonCancel']; |
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} |
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$error = ''; |
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|
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// if the user has clicked on the "Cancel" button |
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if ($buttonCancel) { |
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// returns to the exercise list |
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header("Location: exercice.php?origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id"); |
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exit; |
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} |
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|
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$safe_lp_id = ($learnpath_id == '') ? 0 : $learnpath_id; |
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$safe_lp_item_id = ($learnpath_item_id == '') ? 0 : $learnpath_item_id; |
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$safe_lp_item_view_id = ($learnpath_item_view_id == '') ? 0 : $learnpath_item_view_id; |
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|
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/* |
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* Teacher takes an exam and want to see a preview, we delete the objExercise from the session in order to get the latest changes |
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in the exercise |
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*/ |
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if (api_is_allowed_to_edit(null,true) && $_GET['preview'] == 1 ) { |
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api_session_unregister('objExercise'); |
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} |
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|
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// 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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if ($debug) {error_log('Setting the $objExercise variable'); }; |
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unset($_SESSION['questionList']); |
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|
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// if the specified exercise doesn't exist or is disabled |
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if (!$objExercise->read($exerciseId) || (!$objExercise->selectStatus() && !$is_allowedToEdit && ($origin != 'learnpath'))) { |
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if ($debug) {error_log('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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api_session_register('objExercise'); |
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if ($debug) {error_log('$_SESSION[objExercise] was unset - set now - end'); }; |
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} |
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} |
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if (!isset ($objExercise) && isset($_SESSION['objExercise'])) { |
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if ($debug) {error_log('Loading $objExercise from session'); }; |
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$objExercise = $_SESSION['objExercise']; |
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} |
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if (!is_object($objExercise)) { |
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if ($debug) {error_log('$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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$exerciseType = $objExercise->type; |
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$current_timestamp = time(); |
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|
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//Getting track exercise info |
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info($safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id); |
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|
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if ($debug) {error_log('$objExercise->get_stat_track_exercise_info function called:: '.print_r($exercise_stat_info, 1)); }; |
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|
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/* |
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* Time control feature |
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* if the expired time is major that zero(0) then the expired time is compute on this time. Disable for learning path |
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*/ |
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$time_control = false; |
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if ($objExercise->expired_time != 0 && $origin != 'learnpath') { |
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$time_control = true; |
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} |
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if ($time_control) { |
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//Get the expired time of the current exercice in track_e_exercices |
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$total_seconds = $objExercise->expired_time*60; |
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//Generating the time control key |
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$current_expired_time_key = generate_time_control_key($objExercise->id); |
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if ($debug) {error_log('$current_expired_time_key '.$current_expired_time_key); }; |
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if (!isset($_SESSION['expired_time'][$current_expired_time_key])) { |
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//Timer - Get expired_time for a student |
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if (!empty($exercise_stat_info)) { |
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if ($debug) {error_log('Seems that the session ends and the user want to retake the exam'); }; |
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$expired_time_of_this_attempt = $exercise_stat_info['expired_time_control']; |
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if ($debug) {error_log('$expired_time_of_this_attempt: '.$expired_time_of_this_attempt); } |
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//Get the last attempt of an exercice |
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$last_attempt_date = get_last_attempt_date_of_exercise($exercise_stat_info['exe_id']); |
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|
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//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 |
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if (empty($last_attempt_date)) { |
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$diff = $current_timestamp - api_strtotime($exercise_stat_info['start_date'], 'UTC'); |
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$last_attempt_date = api_get_utc_datetime(api_strtotime($exercise_stat_info['start_date'],'UTC') + $diff); |
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} else { |
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//Recalculate the time control due #2069 |
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$diff = $current_timestamp - api_strtotime($last_attempt_date,'UTC'); |
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$last_attempt_date = api_get_utc_datetime(api_strtotime($last_attempt_date,'UTC') + $diff); |
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} |
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if ($debug) {error_log('$last_attempt_date: '.$last_attempt_date); } |
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//New expired time - it is due to the possible closure of session |
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$new_expired_time_in_seconds = api_strtotime($expired_time_of_this_attempt, 'UTC') - api_strtotime($last_attempt_date,'UTC'); |
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if ($debug) {error_log('$new_expired_time_in_seconds: '.$new_expired_time_in_seconds); } |
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$expected_time = $current_timestamp + $new_expired_time_in_seconds; |
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if ($debug) {error_log('$expected_time1: '.$expected_time); } |
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//$plugin_expired_time = date('M d, Y H:i:s', $expected_time); |
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$clock_expired_time = api_get_utc_datetime($expected_time); |
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if ($debug) {error_log('$clock_expired_time: '.$clock_expired_time); } |
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//@todo check this validation with Fasa: With this change the user can log out and login from the system and the counter will not work |
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/* |
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//We modify the "expired_time_control" field in track_e_exercices for this attempt |
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$sql_track_e_exe = "UPDATE $stat_table SET expired_time_control = '".$clock_expired_time."' WHERE exe_id = '".$exercise_stat_info['exe_id']."'"; |
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if ($debug) {error_log('$sql_track_e_exe1: '.$sql_track_e_exe); } |
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Database::query($sql_track_e_exe); |
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*/ |
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//First we update the attempt to today |
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// How the expired time is changed into "track_e_exercices" table,then the last attempt for this student should be changed too,so |
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$sql_track_e_exe = "UPDATE $exercice_attemp_table SET tms = '".api_get_utc_datetime()."' WHERE exe_id = '".$exercise_stat_info['exe_id']."' AND tms = '".$last_attempt_date."' "; |
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if ($debug) {error_log('$sql_track_e_exe2: '.$sql_track_e_exe); } |
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Database::query($sql_track_e_exe); |
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//Sessions that contain the expired time |
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$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time; |
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if ($debug) {error_log('1. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); }; |
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} else { |
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$expected_time = $current_timestamp + $total_seconds; |
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if ($debug) error_log('$current_timestamp '.$current_timestamp); |
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if ($debug) error_log('$expected_time '.$expected_time); |
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//$expected_time = api_strtotime(api_get_utc_datetime($expected_time)); |
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//$plugin_expired_time = date('M d, Y H:i:s', $expected_time); |
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//$clock_expired_time = date('Y-m-d H:i:s', $expected_time); |
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$clock_expired_time = api_get_utc_datetime($expected_time); |
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if ($debug) error_log('$expected_time '.$clock_expired_time); |
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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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// $_SESSION['end_expired_time'][$current_expired_time_key] = $plugin_expired_time; |
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if ($debug) {error_log('2. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); }; |
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//if ($debug) {error_log('2. Setting the $_SESSION[end_expired_time]: '.$_SESSION['end_expired_time'][$current_expired_time_key] ); }; |
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} |
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} else { |
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// $plugin_expired_time = $_SESSION['end_expired_time'][$current_expired_time_key]; |
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$clock_expired_time = $_SESSION['expired_time'][$current_expired_time_key]; |
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if ($debug) {error_log('Getting the $_SESSION[end_expired_time]: '.$_SESSION['end_expired_time'][$current_expired_time_key] ); }; |
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} |
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} |
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// get time left for exipiring time |
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//$time_left = api_strtotime($plugin_expired_time) - api_strtotime(api_get_utc_datetime()); |
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// get time left for exipiring time |
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$time_left = api_strtotime($clock_expired_time,'UTC') - time(); |
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/* |
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* The time control feature is enable here - this feature is enable for a jquery plugin called epiclock |
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* for more details of how it works see this link : http://eric.garside.name/docs.html?p=epiclock |
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*/ |
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if ($time_control) { //Sends the exercice form when the expired time is finished |
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$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left); |
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} |
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if ($_configuration['live_exercise_tracking'] && $objExercise->type == ONE_PER_PAGE && $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) { |
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if (!empty($exercise_stat_info)) { |
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$exe_id = $exercise_stat_info['exe_id']; |
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if ($_SERVER['REQUEST_METHOD'] != 'POST') { |
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define('QUESTION_LIST_ALREADY_LOGGED', 1); |
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$recorded['questionList'] = explode(',', $exercise_stat_info['data_tracking']); |
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$query = 'SELECT * FROM ' . $exercice_attemp_table . ' WHERE exe_id = ' . $exercise_stat_info['exe_id'] . ' ORDER BY tms ASC'; |
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$result = Database::query($query); |
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while ($row = Database :: fetch_array($result,'ASSOC')) { |
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$recorded['exerciseResult'][$row['question_id']] = 1; |
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} |
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$exerciseResult = $_SESSION['exerciseResult'] = $recorded['exerciseResult']; |
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$questionNum = count($recorded['exerciseResult']); |
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$questionNum++; |
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$questionList = $_SESSION['questionList'] = $recorded['questionList']; |
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} |
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} |
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} |
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// if the user has submitted the form |
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if ($formSent && isset($_POST)) { |
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if ($debug > 0) { error_log('$formSent was set'); } |
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// Initializing |
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if (!is_array($exerciseResult)) { |
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$exerciseResult = array (); |
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$exerciseResultCoordinates = array(); |
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} |
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//Only for hotspot |
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if (!isset($choice) && isset($_REQUEST['hidden_hotspot_id'])) { |
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$hotspot_id = (int)($_REQUEST['hidden_hotspot_id']); |
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$choice = array($hotspot_id => ''); |
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} |
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// if the user has answered at least one question |
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if (is_array($choice)) { |
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if ($debug) { error_log('$choice is an array '.print_r($choice, 1)); } |
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// Also store hotspot spots in the session ($exerciseResultCoordinates |
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// will be stored in the session at the end of this script) |
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if (isset ($_POST['hotspot'])) { |
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$exerciseResultCoordinates = $_POST['hotspot']; |
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if ($debug) { error_log('$_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1)); } |
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} |
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if ($exerciseType == ALL_ON_ONE_PAGE) { |
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// $exerciseResult receives the content of the form. |
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// Each choice of the student is stored into the array $choice |
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$exerciseResult = $choice; |
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} else { |
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// gets the question ID from $choice. It is the key of the array |
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list ($key) = array_keys($choice); |
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// if the user didn't already answer this question |
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if (!isset($exerciseResult[$key])) { |
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// stores the user answer into the array |
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$exerciseResult[$key] = $choice[$key]; |
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//saving each question |
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if ($_configuration['live_exercise_tracking'] && $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) { |
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$nro_question = $questionNum; // - 1; |
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//START of saving and qualifying each question submitted |
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define('ENABLED_LIVE_EXERCISE_TRACKING', 1); |
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$questionId = $key; |
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// gets the student choice for this question |
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$choice = $exerciseResult[$questionId]; |
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if (isset($exe_id)) { |
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//Manage the question and answer attempts |
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if ($debug > 0) { error_log('manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice,1)); } |
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$objExercise->manage_answer($exe_id, $questionId, $choice,'exercise_show',$exerciseResultCoordinates, true, false,false); |
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} |
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//END of saving and qualifying |
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} |
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} |
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} |
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if ($debug > 0) { error_log('$choice is an array - end'); } |
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} |
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// the script "exercise_result.php" will take the variable $exerciseResult from the session |
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api_session_register('exerciseResult'); |
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api_session_register('exerciseResultCoordinates'); |
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// if all questions on one page OR if it is the last question (only for an exercise with one question per page) |
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if ($exerciseType == ALL_ON_ONE_PAGE || $questionNum >= $nbrQuestions) { |
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if (api_is_allowed_to_session_edit()) { |
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// goes to the script that will show the result of the exercise |
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if ($exerciseType == ALL_ON_ONE_PAGE) { |
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if ($debug) { error_log('Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); } |
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|
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//We check if the user attempts before sending to the exercise_result.php |
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if ($objExercise->selectAttempts() > 0) { |
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$attempt_count = get_attempt_count(api_get_user_id(), $exerciseId, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id); |
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if ($attempt_count >= $objExercise->selectAttempts()) { |
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Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseTitle, $objExercise->selectAttempts()), false); |
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if ($origin != 'learnpath') { |
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//so we are not in learnpath tool |
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echo '</div>'; //End glossary div |
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Display :: display_footer(); |
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} else { |
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echo '</body></html>'; |
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} |
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} |
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} |
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header("Location: exercise_result.php?exerciseType=$exerciseType&origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id"); |
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exit; |
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} else { |
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//Time control is only enabled for ONE PER PAGE |
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if (!empty($exe_id) && is_numeric($exe_id)) { |
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//Verify if the current test is fraudulent |
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if (exercise_time_control_is_valid($exerciseId)) { |
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$sql_exe_result = ""; |
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if ($debug) { error_log('exercise_time_control_is_valid is valid'); } |
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} else { |
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$sql_exe_result = ", exe_result = 0"; |
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if ($debug) { error_log('exercise_time_control_is_valid is NOT valid then exe_result = 0 '); } |
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} |
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//Clean incomplete - @todo why setting to blank the status? |
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$update_query = "UPDATE $stat_table SET status = '', exe_date = '".api_get_utc_datetime() ."' , orig_lp_item_view_id = '$safe_lp_item_view_id' $sql_exe_result WHERE exe_id = ".$exe_id; |
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|
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if ($debug) { error_log('Updating track_e_exercises '.$update_query); } |
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Database::query($update_query); |
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} |
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if ($debug) { error_log('Redirecting to exercise_show.php'); } |
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header("Location: exercise_show.php?id=$exe_id&exerciseType=$exerciseType&origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id"); |
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exit; |
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} |
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} else { |
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if ($debug) { error_log('Redirecting to exercice_submit.php'); } |
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header("Location: exercice_submit.php?exerciseId=$exerciseId"); |
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exit; |
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} |
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} |
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if ($debug > 0) { error_log('$formSent was set - end'); } |
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} |
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|
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$exerciseTitle = $objExercise->selectTitle(); |
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$exerciseDescription = $objExercise->selectDescription(); |
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$exerciseSound = $objExercise->selectSound(); |
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$exerciseType = $objExercise->selectType(); |
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|
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//if (!isset($_SESSION['questionList']) || $origin == 'learnpath') { |
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//in LP's is enabled the "remember question" feature? |
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if (!isset($_SESSION['questionList'])) { |
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// selects the list of question ID |
||||
$questionList = ($objExercise->isRandom() ? $objExercise->selectRandomList() : $objExercise->selectQuestionList()); |
||||
api_session_register('questionList'); |
||||
if ($debug > 0) { error_log('$_SESSION[questionList] was set'); } |
||||
} |
||||
if (!isset ($objExercise) && isset ($_SESSION['objExercise'])) { |
||||
$questionList = $_SESSION['questionList']; |
||||
} |
||||
|
||||
$quizStartTime = time(); |
||||
api_session_register('quizStartTime'); |
||||
//Real question count |
||||
$nbrQuestions = count($questionList); |
||||
|
||||
// if questionNum comes from POST and not from GET |
||||
if (!$questionNum || $_POST['questionNum']) { |
||||
// only used for sequential exercises (see $exerciseType) |
||||
if (!$questionNum) { |
||||
$questionNum = 1; |
||||
} else { |
||||
$questionNum++; |
||||
} |
||||
} |
||||
|
||||
if (!empty ($_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')); |
||||
} |
||||
|
||||
$interbreadcrumb[] = array ("url" => "exercice.php?gradebook=$gradebook", "name" => get_lang('Exercices')); |
||||
$interbreadcrumb[] = array ("url" => "#","name" => cut($objExercise->selectTitle(), EXERCISE_MAX_NAME_BREADCRUMB)); |
||||
|
||||
if ($origin != 'learnpath') { //so we are not in learnpath tool |
||||
//$htmlHeadXtra[] = $objExercise->show_lp_javascript(); |
||||
Display :: display_header($nameTools,'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>'; |
||||
} |
||||
|
||||
$show_quiz_edition = true; |
||||
if (isset($exerciseId) && !empty($exerciseId)) { |
||||
$TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM); |
||||
$sql="SELECT max_score FROM $TBL_LP_ITEM WHERE item_type = '".TOOL_QUIZ."' AND path ='".$exerciseId."'"; |
||||
$result = Database::query($sql); |
||||
if (Database::num_rows($result) > 0) { |
||||
$show_quiz_edition = false; |
||||
} |
||||
} |
||||
|
||||
// I'm in a preview mode |
||||
if (api_is_course_admin() && $origin != 'learnpath') { |
||||
echo '<div class="actions">'; |
||||
echo '<a href="exercice.php?show=test&id_session='.api_get_session_id().'">' . Display :: return_icon('back.png', get_lang('BackToExercisesList'),'','32').'</a>'; |
||||
if ($show_quiz_edition) { |
||||
echo '<a href="exercise_admin.php?' . api_get_cidreq() . '&modifyExercise=yes&exerciseId=' . $objExercise->id . '">'.Display :: return_icon('settings.png', get_lang('ModifyExercise'),'','32').'</a>'; |
||||
//echo Display :: return_icon('wizard.gif', get_lang('QuestionList')) . '<a href="exercice/admin.php?' . api_get_cidreq() . '&exerciseId=' . $objExercise->id . '">' . get_lang('QuestionList') . '</a>'; |
||||
} else { |
||||
echo '<a href="#">'.Display::return_icon('settings_na.png', get_lang('ModifyExercise'),'','32').'</a>'; |
||||
} |
||||
echo '</div>'; |
||||
} |
||||
|
||||
$exerciseTitle = text_filter($objExercise->selectTitle()); |
||||
echo Display::tag('h2', $exerciseTitle); |
||||
$show_clock = true; |
||||
$user_id = api_get_user_id(); |
||||
if ($objExercise->selectAttempts() > 0) { |
||||
$attempt_count = get_attempt_count($user_id, $exerciseId, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id); |
||||
|
||||
if ($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 |
||||
$exercise_stat_info = get_all_exercise_results_by_user($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]; |
||||
echo Display::div(get_lang('Date').': '.api_get_local_time($last_attempt_info['exe_date']), array('id'=>'')); |
||||
|
||||
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseTitle, $objExercise->selectAttempts()), false); |
||||
|
||||
if (!empty($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); |
||||
echo Display::div($question_info->question, array('id'=>'question_title','class'=>'sectiontitle')); |
||||
echo Display::div(get_lang('Score').' '.$marks, array('id'=>'question_score')); |
||||
} |
||||
} |
||||
$score = show_score($last_attempt_info['exe_result'], $last_attempt_info['exe_weighting']); |
||||
echo Display::div(get_lang('YourTotalScore').' '.$score, array('id'=>'question_score')); |
||||
|
||||
|
||||
|
||||
} else { |
||||
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseTitle, $objExercise->selectAttempts()), false); |
||||
} |
||||
} else { |
||||
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseTitle, $objExercise->selectAttempts()), false); |
||||
} |
||||
if ($origin != 'learnpath') |
||||
Display :: display_footer(); |
||||
exit; |
||||
} else { |
||||
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttemptsAdmin'), $exerciseTitle, $objExercise->selectAttempts()), false); |
||||
} |
||||
} |
||||
} |
||||
|
||||
$limit_time_exists = (($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, $exerciseTitle, $objExercise->selectAttempts())); |
||||
if ($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, $exerciseTitle, $objExercise->selectAttempts())); |
||||
exit; |
||||
} |
||||
} |
||||
} |
||||
|
||||
//Timer control |
||||
if ($time_control) { |
||||
echo '<div align="left" id="wrapper-clock"><div id="square" class="rounded"><div id="text-content" align="center" class="count_down"></div></div></div>'; |
||||
echo '<div style="display:none" class="warning-message" id="expired-message-id">'.get_lang('ExerciceExpiredTimeMessage').'</div>'; |
||||
} |
||||
|
||||
if ($origin != 'learnpath') { |
||||
echo '<div id="highlight-plugin" class="glossary-content">'; |
||||
} |
||||
|
||||
if (!empty ($error)) { |
||||
Display :: display_error_message($error, false); |
||||
} else { |
||||
if (!empty ($exerciseSound)) { |
||||
echo "<a href=\"../document/download.php?doc_url=%2Faudio%2F" . Security::remove_XSS($exerciseSound) . "\" 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 = ''; |
||||
$i = 0; |
||||
//i have a doubt in this line cvargas |
||||
//var_dump($questionList); |
||||
if (!strcmp($questionList[0], '') === 0) { |
||||
foreach ($questionList as $questionId) { |
||||
$i++; |
||||
$objQuestionTmp = Question::read($questionId); |
||||
// for sequential exercises |
||||
if ($exerciseType == ONE_PER_PAGE) { |
||||
// if it is not the right question, goes to the next loop iteration |
||||
if ($questionNum != $i) { |
||||
continue; |
||||
} else { |
||||
if ($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('" . $number_of_hotspot_questions . "', '" . get_lang('HotspotValidateError1') . "', '" . get_lang('HotspotValidateError2') . "');\""; |
||||
} |
||||
echo "<p>$exerciseDescription</p>"; |
||||
$exercise_condition = ''; |
||||
if ($exerciseType == ONE_PER_PAGE) { |
||||
$exercise_condition = "&exerciseId=" . $exerciseId; |
||||
} |
||||
echo '<form id="exercise_form" method="post" action="'.api_get_self().'?'.api_get_cidreq().'&autocomplete=off&gradebook='.$gradebook.$exercise_condition .'" name="frm_exercise" '.$onsubmit.'> |
||||
<input type="hidden" name="formSent" value="1" /> |
||||
<input type="hidden" name="exerciseType" value="' . $exerciseType . '" /> |
||||
<input type="hidden" name="exerciseId" value="' . $exerciseId . '" /> |
||||
<input type="hidden" name="questionNum" value="' . $questionNum . '" /> |
||||
<input type="hidden" name="nbrQuestions" value="' . $nbrQuestions . '" /> |
||||
<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 . '" /> |
||||
<table id="question_list" width="100%" border="0" cellpadding="1" cellspacing="0"> |
||||
<tr> |
||||
<td> |
||||
<table width="100%" cellpadding="3" cellspacing="0" border="0">'; |
||||
|
||||
//Show list of questions |
||||
$i = 1; |
||||
foreach ($questionList as $questionId) { |
||||
|
||||
// for sequential exercises |
||||
if ($exerciseType == ONE_PER_PAGE) { |
||||
// if it is not the right question, goes to the next loop iteration |
||||
if ($questionNum != $i) { |
||||
$i++; |
||||
continue; |
||||
} else { |
||||
if ($objExercise->feedbacktype != 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')); |
||||
$i++; |
||||
break; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
// shows the question and its answers |
||||
showQuestion($questionId, false, $origin, $i); |
||||
$i++; |
||||
// for sequential exercises |
||||
if ($exerciseType == ONE_PER_PAGE) { |
||||
// quits the loop |
||||
break; |
||||
} |
||||
} |
||||
// end foreach() |
||||
echo $objExercise->show_button($nbrQuestions, $questionNum, $exerciseId); |
||||
echo '</table> |
||||
</td> |
||||
</tr> |
||||
</table></form>'; |
||||
} |
||||
if ($objExercise->type == ONE_PER_PAGE) { |
||||
if (empty($exercise_stat_info)) { |
||||
$total_weight = 0; |
||||
foreach($questionList as $question_id) { |
||||
$objQuestionTmp = Question::read($question_id); |
||||
$total_weight += floatval($objQuestionTmp->weighting); |
||||
} |
||||
$objExercise->save_stat_track_exercise_info($clock_expired_time, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id, $questionList, $total_weight); |
||||
} |
||||
} |
||||
if ($origin != 'learnpath') { |
||||
//so we are not in learnpath tool |
||||
echo '</div>'; //End glossary div |
||||
Display :: display_footer(); |
||||
} else { |
||||
echo '</body></html>'; |
||||
} |
||||
Loading…
Reference in new issue