@ -17,7 +17,11 @@
* the administrator
* @package chamilo.exercise
* @author Olivier Brouckaert
* @author Julio Montoya multiple fill in blank option added (2008) and Cleaning exercises (2010), Adding hotspot delineation support (2011)
* @author Julio Montoya < gugli100 @ gmail . com >
* Fill in blank option added (2008)
* Cleaning exercises (2010),
* Adding hotspot delineation support (2011)
* Adding reminder + ajax support (2011)
*/
/**
* Code
@ -27,7 +31,7 @@ require_once 'question.class.php';
require_once 'answer.class.php';
require_once 'exercise.lib.php';
// $debug = 1; //debug value is set in the exercise.class.php file
$debug = 1; //debug value is set in the exercise.class.php file
// name of the language file that needs to be included
$language_file = 'exercice';
@ -36,34 +40,28 @@ require_once '../inc/global.inc.php';
$this_section = SECTION_COURSES;
if($debug) { error_log('Entered exercise_submit.php: '.print_r($_POST,1)); }
if ($debug) { error_log('--- Enter to th e exercise_submit.php ---- '); error_log('0. POST variables : '.print_r($_POST,1)); }
// Notice for unauthorized people.
api_protect_course_script(true);
$is_allowedToEdit = api_is_allowed_to_edit(null,true);
$htmlHeadXtra[] = api_get_jquery_js();
if (api_get_setting('show_glossary_in_extra_tools') == 'true') {
$htmlHeadXtra[] = '< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/glossary.js" type = "text/javascript" language = "javascript" > < / script > '; //Glossary
$htmlHeadXtra[] = '< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.highlight.js" type = "text/javascript" language = "javascript" > < / script > ';
}
//@todo we should only enable this when there is a time control
//This library is necessary for the time control feature
$htmlHeadXtra[] = '< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.epiclock.min.js" type = "text/javascript" language = "javascript" > < / script > '; //jQuery
$_configuration['live_exercise_tracking'] = true;
//Table calls
$stat_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$exercice_attemp_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$TBL_EXERCICE_QUESTION = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
$TBL_QUESTIONS = Database :: get_course_table(TABLE_QUIZ_QUESTION);
$TBL_REPONSES = Database :: get_course_table(TABLE_QUIZ_ANSWER);
// General parameters passed via POST/GET
if (empty ($origin)) {
$origin = Security::remove_XSS($_REQUEST['origin']);
}
@ -85,9 +83,6 @@ if (empty ($exerciseResult)) {
if (empty ($exerciseResultCoordinates)) {
$exerciseResultCoordinates = $_REQUEST['exerciseResultCoordinates'];
}
if (empty ($exerciseType)) {
$exerciseType = $_REQUEST['exerciseType'];
}
if (empty ($exerciseId)) {
$exerciseId = intval($_REQUEST['exerciseId']);
}
@ -100,15 +95,24 @@ if (empty($_REQUEST['choice'])) {
if (empty ($questionNum)) {
$questionNum = intval($_REQUEST['questionNum']);
}
if (empty ($nbrQuestions )) {
$nbrQuestions = intval($_REQUEST['nbrQuestions ']);
if (empty ($current_question )) {
$current_question = intval($_REQUEST['num ']);
}
if (empty ($buttonCancel)) {
$buttonCancel = $_REQUEST['buttonCancel'];
}
$reminder = isset($_GET['reminder']) ? intval($_GET['reminder']) : 0;
$remind_question_id = isset($_GET['remind_question_id']) ? intval($_GET['remind_question_id']) : 0;
if ($remind_question_id == -1) {
header('Location: exercise_reminder.php?origin='.$origin.'&exerciseId='.$exerciseId);
exit;
}
$error = '';
// if the user has clicked on the "Cancel" button
// I f the user has clicked on the "Cancel" button
if ($buttonCancel) {
// returns to the exercise list
header("Location: exercice.php?origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
@ -127,63 +131,86 @@ if (api_is_allowed_to_edit(null,true) && $_GET['preview'] == 1 ) {
api_session_unregister('objExercise');
}
// Loading the $objExercise variable
// 1. Loading the $objExercise variable
if (!isset ($_SESSION['objExercise']) || $_SESSION['objExercise']->id != $_REQUEST['exerciseId']) {
// Construction of Exercise
$objExercise = new Exercise();
if ($debug) {error_log('Setting the $objExercise variable'); };
if ($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('Error while reading the exercise'); };
if ($debug) {error_log('1.1. Error while reading the exercise'); };
unset ($objExercise);
$error = get_lang('ExerciseNotFound');
} else {
// s aves the object into the session
// S aves the object into the session
api_session_register('objExercise');
if ($debug) {error_log('$_SESSION[objExercise] was unset - set now - end'); };
if ($debug) {error_log('1.1. $_SESSION[objExercise] was unset - set now - end'); };
}
}
//2. Checking if $objExercise is set
if (!isset($objExercise) & & isset($_SESSION['objExercise'])) {
if ($debug) {error_log('Loading $objExercise from session'); };
if ($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 ($debug) {error_log('$objExercise was not set, kill the script'); };
if ($debug) {error_log('3. $objExercise was not set, kill the script'); };
header('Location: exercice.php');
exit;
}
$exerciseType = $objExercise->type;
$current_timestamp = time();
//Getting track exercise info
//4. Setting the exe_id (attempt id)
$exe_id = null;
if (isset($_SESSION['exe_id'])) {
$exe_id = $_SESSION['exe_id'];
}
//4. Getting user exercise info (if the user took the exam before)
$exercise_stat_info = $objExercise->get_stat_track_exercise_info($safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id);
//$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
$my_remind_list = array();
if ($debug) {error_log('$objExercise->get_stat_track_exercise_info function called:: '.print_r($exercise_stat_info, 1)); };
if ($debug) { error_log('5. $objExercise->get_stat_track_exercise_info function called:: '.print_r($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='.$learnpath_item_view_id;
if ($reminder == 2 & & empty($my_remind_list)) {
header('Location: exercise_reminder.php?'.$params);
exit;
}
/*
* Time control feature
* if the expired time is major that zero(0) then the expired time is compute on this time. Disable for learning path
* 6. Loading Time control parameters
* I f the expired time is major that zero(0) then the expired time is compute on this time. Disable for learning path
*/
$time_control = false;
if ($objExercise->expired_time != 0 & & $origin != 'learnpath') {
$time_control = true;
}
if ($time_control) {
if ($debug) error_log('6.1. Time control is enabled');
//Get the expired time of the current exercice in track_e_exercices
$total_seconds = $objExercise->expired_time*60;
//Generating the time control key
$current_expired_time_key = generate_time_control_key($objExercise->id);
if ($debug) {error_log('$current_expired_time_key '.$current_expired_time_key); };
if ($debug) {error_log('6.2. $current_expired_time_key '.$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('Seems that the session ends and the user want to retake the exam'); };
if ($debug) {error_log('6.3 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('$expired_time_of_this_attempt: '.$expired_time_of_this_attempt); }
//Get the last attempt of an exercice
@ -198,64 +225,47 @@ if ($time_control) {
$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('$last_attempt_date: '.$last_attempt_date); }
if ($debug) {error_log('6.4. $last_attempt_date: '.$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('$new_expired_time_in_seconds: '.$new_expired_time_in_seconds); }
if ($debug) {error_log('6.5. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds); }
$expected_time = $current_timestamp + $new_expired_time_in_seconds;
if ($debug) {error_log('$expected_time1: '.$expected_time); }
if ($debug) {error_log('6.6. $expected_time1: '.$expected_time); }
//$plugin_expired_time = date('M d, Y H:i:s', $expected_time);
$clock_expired_time = api_get_utc_datetime($expected_time);
if ($debug) {error_log('$clock_expired_time: '.$clock_expired_time); }
//@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
/*
//We modify the "expired_time_control" field in track_e_exercices for this attempt
$sql_track_e_exe = "UPDATE $stat_table SET expired_time_control = '".$clock_expired_time."' WHERE exe_id = '".$exercise_stat_info['exe_id']."'";
if ($debug) {error_log('$sql_track_e_exe1: '.$sql_track_e_exe); }
Database::query($sql_track_e_exe);
*/
if ($debug) {error_log('6.7. $clock_expired_time: '.$clock_expired_time); }
// First we update the attempt to today
// How the expired time is changed into "track_e_exercices" table,then the last attempt for this student should be changed too,so
$sql_track_e_exe = "UPDATE $exercice_attemp_table SET tms = '".api_get_utc_datetime()."' WHERE exe_id = '".$exercise_stat_info['exe_id']."' AND tms = '".$last_attempt_date."' ";
if ($debug) {error_log('$sql_track_e_exe2: '.$sql_track_e_exe); }
if ($debug) {error_log('6.8. $sql_track_e_exe2: '.$sql_track_e_exe); }
Database::query($sql_track_e_exe);
//Sessions that contain the expired time
$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
if ($debug) {error_log('1 . Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
if ($debug) {error_log('6.9 . Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
} else {
$expected_time = $current_timestamp + $total_seconds;
if ($debug) error_log('$current_timestamp '.$current_timestamp);
if ($debug) error_log('$expected_time '.$expected_time);
//$expected_time = api_strtotime(api_get_utc_datetime($expected_time));
if ($debug) error_log('6.3. $current_timestamp '.$current_timestamp);
if ($debug) error_log('6.4. $expected_time '.$expected_time);
//$plugin_expired_time = date('M d, Y H:i:s', $expected_time);
//$clock_expired_time = date('Y-m-d H:i:s', $expected_time);
$clock_expired_time = api_get_utc_datetime($expected_time);
if ($debug) error_log('$expected_time '.$clock_expired_time);
if ($debug) error_log('6.5. $expected_time '.$clock_expired_time);
//Sessions that contain the expired time
$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
// $_SESSION['end_expired_time'][$current_expired_time_key] = $plugin_expired_time;
if ($debug) {error_log('2. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
//if ($debug) {error_log('2. Setting the $_SESSION[end_expired_time]: '.$_SESSION['end_expired_time'][$current_expired_time_key] ); };
if ($debug) {error_log('6.6. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
}
} else {
// $plugin_expired_time = $_SESSION['end_expired_time'][$current_expired_time_key];
$clock_expired_time = $_SESSION['expired_time'][$current_expired_time_key];
if ($debug) {error_log('Getting the $_SESSION[end_expired_time]: '.$_SESSION['end_expired_time'][$current_expired_time_key] ); };
if ($debug) {error_log('6.2. Getting the $_SESSION[end_expired_time]: '.$_SESSION['end_expired_time'][$current_expired_time_key] ); };
}
}
// get time left for exipiring time
//$time_left = api_strtotime($plugin_expired_time) - api_strtotime(api_get_utc_datetime());
// get time left for exipiring time
// Get time left for exipiring time
$time_left = api_strtotime($clock_expired_time,'UTC') - time();
/*
@ -266,11 +276,11 @@ if ($time_control) { //Sends the exercice form when the expired time is finished
$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
}
if ($_configuration['live_exercise_tracking'] & & $objExercise->type == ONE_PER_PAGE & & $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) {
/*
if ($objExercise->type == ONE_PER_PAGE & & $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) {
if (!empty($exercise_stat_info)) {
$exe_id = $exercise_stat_info['exe_id'];
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
define('QUESTION_LIST_ALREADY_LOGGED', 1);
$recorded['questionList'] = explode(',', $exercise_stat_info['data_tracking']);
$query = 'SELECT * FROM ' . $exercice_attemp_table . ' WHERE exe_id = ' . $exercise_stat_info['exe_id'] . ' ORDER BY tms ASC';
$result = Database::query($query);
@ -278,17 +288,43 @@ if ($_configuration['live_exercise_tracking'] && $objExercise->type == ONE_PER_P
$recorded['exerciseResult'][$row['question_id']] = 1;
}
$exerciseResult = $_SESSION['exerciseResult'] = $recorded['exerciseResult'];
$questionNum = count($recorded['exerciseResult']);
$questionNum ++;
$current_ question = count($recorded['exerciseResult']);
$current_ question++;
$questionList = $_SESSION['questionList'] = $recorded['questionList'];
}
}
}*/
// if the user has submitted the form
$exercise_title = $objExercise->selectTitle();
$exercise_description = $objExercise->selectDescription();
$exercise_sound = $objExercise->selectSound();
//if (!isset($_SESSION['questionList']) || $origin == 'learnpath') {
//in LP's is enabled the "remember question" feature?
if (!isset($_SESSION['questionList'])) {
// selects the list of question ID
$questionList = $objExercise->get_validated_question_list();
api_session_register('questionList');
if ($debug > 0) { error_log('$_SESSION[questionList] was set'); }
}
if (!isset($objExercise) & & isset($_SESSION['objExercise'])) {
$questionList = $_SESSION['questionList'];
}
// if the user has submitted the form
if ($debug) error_log('7 Question list loaded '.print_r($questionList, 1));
$quizStartTime = time();
api_session_register('quizStartTime');
//Real question count
$question_count = 0;
if (!empty($questionList)) {
$question_count = count($questionList);
}
if ($formSent & & isset($_POST)) {
if ($debug > 0) { error_log('$formSent was set'); }
if ($debug > 0) { error_log('8. $formSent was set'); }
// Initializing
if (!is_array($exerciseResult)) {
@ -301,18 +337,18 @@ if ($formSent && isset($_POST)) {
$hotspot_id = (int)($_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('$choice is an array '.print_r($choice, 1)); }
if ($debug) { error_log('8.1. $choice is an array '.print_r($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('$_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1)); }
if ($debug) { error_log('8.2. $_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1)); }
}
if ($exerciseT ype == ALL_ON_ONE_PAGE) {
if ($objExercise->t ype == ALL_ON_ONE_PAGE) {
// $exerciseResult receives the content of the form.
// Each choice of the student is stored into the array $choice
$exerciseResult = $choice;
@ -324,42 +360,43 @@ if ($formSent && isset($_POST)) {
// stores the user answer into the array
$exerciseResult[$key] = $choice[$key];
//saving each question
if ($_configuration['live_exercise_tracking'] & & $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) {
$nro_question = $questionNum; // - 1;
//START of saving and qualifying each question submitted
define('ENABLED_LIVE_EXERCISE_TRACKING', 1);
if ($objExercise->feedbacktype != 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 > 0) { error_log('manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice,1)); }
if ($debug > 0) { 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, $objExercise->propagate_neg);
}
//END of saving and qualifying
}
}
}
if ($debug > 0) { error_log('$choice is an array - end'); }
if ($debug > 0) { error_log('8.3. $choice is an array - end'); }
if ($debug > 0) { error_log('8.4. $exerciseResult '.print_r($exerciseResult,1)); }
}
// the script "exercise_result.php" will take the variable $exerciseResult from the session
api_session_register('exerciseResult');
api_session_register('remind_list');
api_session_register('exerciseResultCoordinates');
// if all questions on one page OR if it is the last question (only for an exercise with one question per page)
if ($exerciseType == ALL_ON_ONE_PAGE || $questionNum >= $nbrQuestions) {
if (($objExercise->type == ALL_ON_ONE_PAGE || $current_question >= $question_count)) {
if (api_is_allowed_to_session_edit()) {
// goes to the script that will show the result of the exercise
if ($exerciseT ype == ALL_ON_ONE_PAGE) {
if ($objExercise->t ype == ALL_ON_ONE_PAGE) {
if ($debug) { error_log('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 = get_attempt_count(api_get_user_id(), $exerciseId, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id);
if ($attempt_count >= $objExercise->selectAttempts()) {
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseT itle, $objExercise->selectAttempts()), false);
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_t itle, $objExercise->selectAttempts()), false);
if ($origin != 'learnpath') {
//so we are not in learnpath tool
echo '< / div > '; //End glossary div
@ -369,7 +406,7 @@ if ($formSent && isset($_POST)) {
}
}
}
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=$safe_lp_item_view_id");
header("Location: exercise_result.php?origin=$origin &learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
exit;
} else {
//Time control is only enabled for ONE PER PAGE
@ -382,54 +419,91 @@ if ($formSent && isset($_POST)) {
$sql_exe_result = ", exe_result = 0";
if ($debug) { error_log('exercise_time_control_is_valid is NOT valid then exe_result = 0 '); }
}
/*
//Clean incomplete - @todo why setting to blank the status?
$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;
if ($debug) { error_log('Updating track_e_exercises '.$update_query); }
Database::query($update_query);
Database::query($update_query);*/
}
if ($debug) { error_log('Redirecting to exercise_show.php'); }
header("Location: exercise_show.php?id=$exe_id&exerciseType=$exerciseType& origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
header("Location: exercise_show.php?id=$exe_id&origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
exit;
}
} else {
if ($debug) { error_log('Redirecting to exercise_submit.php'); }
header("Location: exercise_submit.php?exerciseId=$exerciseId");
header("Location: exercise_submit.php?exerciseId=$exerciseId&origin=$origin ");
exit;
}
}
if (!empty($remind_list)) {
//header("Location: exercise_reminder.php?origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
exit;
}
if ($debug > 0) { error_log('$formSent was set - end'); }
}
$exerciseTitle = $objExercise->selectTitle();
$exerciseDescription = $objExercise->selectDescription();
$exerciseSound = $objExercise->selectSound();
$exerciseType = $objExercise->selectType();
// if questionNum comes from POST and not from GET
//if (!isset($_SESSION['questionList']) || $origin == 'learnpath') {
//in LP's is enabled the "remember question" feature?
if (!isset($_SESSION['questionList'])) {
// selects the list of question ID
$questionList = ($objExercise->isRandom() ? $objExercise->selectRandomList() : $objExercise->selectQuestionList());
api_session_register('questionList');
if ($debug > 0) { error_log('$_SESSION[questionList] was set'); }
if (!$current_question || $_REQUEST['num']) {
if (!$current_question) {
$current_question = 1;
} else {
$current_question++;
}
if (!isset ($objExercise) & & isset ($_SESSION['objExercise'])) {
$questionList = $_SESSION['questionList'];
}
$quizStartTime = time();
api_session_register('quizStartTime');
//Real question count
$nbrQuestions = count($questionList);
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 ($debug) { error_log('Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); }
// if questionNum comes from POST and not from GET
if (!$questionNum || $_POST['questionNum']) {
// only used for sequential exercises (see $exerciseType)
if (!$questionNum) {
$questionNum = 1;
//We check if the user attempts before sending to the exercise_result.php
if ($objExercise->selectAttempts() > 0) {
$attempt_count = get_attempt_count(api_get_user_id(), $exerciseId, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id);
if ($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;
}
}
//header("Location: exercise_result.php?origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
//exit;
} else {
//Time control is only enabled for ONE PER PAGE
if (!empty($exe_id) & & is_numeric($exe_id)) {
//Verify if the current test is fraudulent
if (exercise_time_control_is_valid($exerciseId)) {
$sql_exe_result = "";
if ($debug) { error_log('exercise_time_control_is_valid is valid'); }
} else {
$sql_exe_result = ", exe_result = 0";
if ($debug) { error_log('exercise_time_control_is_valid is NOT valid then exe_result = 0 '); }
}
/*
//Clean incomplete - @todo why setting to blank the status?
$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;
//if ($debug) { error_log('Updating track_e_exercises '.$update_query); }
Database::query($update_query);*/
}
//if ($debug) { error_log('Redirecting to exercise_show.php'); }
header('Location: exercise_reminder.php?'.$params);
exit;
}
} else {
$questionNum++;
if ($debug) { error_log('Redirecting to exercise_submit.php'); }
//header("Location: exercise_submit.php?exerciseId=$exerciseId");
exit;
}
}
@ -449,7 +523,6 @@ $interbreadcrumb[] = array ("url" => "exercice.php?gradebook=$gradebook", "name"
$interbreadcrumb[] = array ("url" => "#","name" => $objExercise->name);
if ($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'));
@ -459,30 +532,27 @@ if ($origin != 'learnpath') { //so we are not in learnpath tool
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;
}
}
$show_quiz_edition = $objExercise->added_in_lp();
// 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) {
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'),'','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 > ';
}
/*
$exercise_header = Display::div($exercise_title, array('class'=>'exercise_title'));
if (!empty($exercise_description)) {
$exercise_header .= Display::div($exercise_description, array('class'=>'exercise_description'));
}
echo Display::div($exercise_header, array('class'=>'exercise_header'));*/
$exerciseTitle = $objExercise->selectTitle();
echo Display::tag('h1', $exerciseTitle);
$show_clock = true;
$user_id = api_get_user_id();
if ($objExercise->selectAttempts() > 0) {
@ -502,7 +572,7 @@ if ($objExercise->selectAttempts() > 0) {
$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'), $exerciseT itle, $objExercise->selectAttempts()), false);
Display::display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_t itle, $objExercise->selectAttempts()), false);
if (!empty($last_attempt_info['question_list'])) {
foreach($last_attempt_info['question_list'] as $question_data) {
@ -510,29 +580,27 @@ if ($objExercise->selectAttempts() > 0) {
$marks = $question_data['marks'];
$question_info = Question::read($question_id);
echo Display::div($question_info->question, array('id'=>'question_title','class'=>'section title'));
echo Display::div($question_info->question, array('class'=>'question_ title'));
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'), $exerciseT itle, $objExercise->selectAttempts()), false);
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_t itle, $objExercise->selectAttempts()), false);
}
} else {
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exerciseT itle, $objExercise->selectAttempts()), false);
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $exercise_t itle, $objExercise->selectAttempts()), false);
}
if ($origin != 'learnpath')
Display :: display_footer();
exit;
} else {
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttemptsAdmin'), $exerciseT itle, $objExercise->selectAttempts()), false);
Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttemptsAdmin'), $exercise_t itle, $objExercise->selectAttempts()), false);
}
}
}
//@todo create a function and move to the exercise class
$limit_time_exists = (($objExercise->start_time != '0000-00-00 00:00:00') || ($objExercise->end_time != '0000-00-00 00:00:00')) ? true : false;
if ($limit_time_exists) {
@ -556,14 +624,14 @@ if ($limit_time_exists) {
if (!$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, $exerciseT itle, $objExercise->selectAttempts()));
Display :: display_warning_message(sprintf($message_warning, $exercise_t itle, $objExercise->selectAttempts()));
if ($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, $exerciseT itle, $objExercise->selectAttempts()));
Display :: display_warning_message(sprintf($message_warning, $exercise_t itle, $objExercise->selectAttempts()));
exit;
}
}
@ -573,7 +641,7 @@ if ($limit_time_exists) {
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'), $exerciseT itle, $objExercise->selectAttempts()));
Display :: display_warning_message(sprintf(get_lang('ExerciseNoStartedYet'), $exercise_t itle, $objExercise->selectAttempts()));
if ($origin != 'learnpath') {
Display :: display_footer();
}
@ -590,25 +658,76 @@ if ($origin != 'learnpath') {
echo '< div id = "highlight-plugin" class = "glossary-content" > ';
}
//var_dump('$remind_question_id . '.$remind_question_id);
if ($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 {
$remind_question_id = -1; //We end the remind list we go to the exercise_reminder.php please
$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 {
$remind_question_id = -1; //We end the remind list we go to the exercise_reminder.php please
$current_question = $i + 1; // last question
}
break 2;
}
}
}
}
} else {
header("Location: exercise_reminder.php?$params");
exit;
}
//var_dump($remind_question_id, $my_remind_list, $data_tracking, $current_question);
}
if (!empty($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 > ";
if (!empty ($exercise_s ound)) {
echo "< a href = \"../document/download.php?doc_url=%2Faudio%2F" . Security::remove_XSS ( $ exercise_s ound ) . " \ " 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) & & is_array($questionList)) {
//i have a doubt in this line cvargas
//var_dump($questionList);
if (!strcmp($questionList[0], '') === 0) {
foreach ($questionList as $questionId) {
$i++;
$objQuestionTmp = Question::read($questionId);
// for sequential exercises
if (!empty($objQuestionTmp)) {
if ($exerciseType == ONE_PER_PAGE) {
if ($objExercise->type == ONE_PER_PAGE) {
// if it is not the right question, goes to the next loop iteration
if ($questionNum != $i) {
if ($current_ question != $i) {
continue;
} else {
if ($objQuestionTmp->selectType() == HOT_SPOT || $objQuestionTmp->selectType() == HOT_SPOT_DELINEATION) {
@ -623,38 +742,179 @@ if (!empty ($error)) {
}
}
}
}
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 '< script >
$(function() {
//$(".exercise_save_now_button").hide();
$(".main_question").mouseover(function() {
//$(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");
});
});
function save_now(question_id) {
//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 (typeof(FCKeditorAPI) !== "undefined") {
var oEditor = FCKeditorAPI.GetInstance("choice["+question_id+"]") ;
var fck_content = "";
if (oEditor) {
fck_content = oEditor.GetHTML();
my_choice = {};
my_choice["choice["+question_id+"]"] = fck_content;
my_choice = $.param(my_choice);
}
}
echo '< form id = "exercise_form" method = "post" action = "'.api_get_self().'?'.api_get_cidreq().'&autocomplete=off&gradebook='.$gradebook.$exercise_condition .'" name = "frm_exercise" ' . $ onsubmit . ' >
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
lp_data = $.param({"learnpath_id": '.$safe_lp_id.', "learnpath_item_id" : '.$safe_lp_item_id.', "learnpath_item_view_id": '.$safe_lp_item_view_id.'});
$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('loading1.gif')).'");
$.ajax({
url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=save_exercise_by_now",
data: "type=simple& question_id="+question_id+"& "+my_choice+"& "+hotspot+"& "+lp_data+"& "+remind_list,
success: function(return_value) {
if (return_value == "ok") {
$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('accept.png', get_lang('Ok'), array(), 22)).'");
} else if (return_value == "error") {
$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('error.png', get_lang('Error'), array(), 22)).'");
} else if (return_value == "one_per_page") {
var url = "";
if ('.$reminder.' == 1 ) {
url = "exercise_reminder.php?'.$params.'&num='.$current_question.'";
} else if ('.$reminder.' == 2 ) {
url = "exercise_submit.php?origin='.$origin.'& exerciseId='.$exerciseId.'& num='.$current_question.'& remind_question_id='.$remind_question_id.'& reminder=2& " + lp_data;
} else {
url = "exercise_submit.php?origin='.$origin.'& exerciseId='.$exerciseId.'& num='.$current_question.'& remind_question_id='.$remind_question_id.'& " + lp_data;
}
window.location = url;
}
},
});
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 (typeof(FCKeditorAPI) !== "undefined") {
var oEditor = FCKeditorAPI.GetInstance("choice["+my_question_id+"]") ;
var fck_content = "";
if (oEditor) {
fck_content = oEditor.GetHTML();
//alert(index + " " +my_question_id + " " +fck_content);
free_answers["free_choice["+my_question_id+"]"] = fck_content;
}
}
});
//lok+(fgt)= data base
free_answers = $.param(free_answers);
lp_data = $.param({"learnpath_id": '.$safe_lp_id.', "learnpath_item_id" : '.$safe_lp_item_id.', "learnpath_item_view_id": '.$safe_lp_item_view_id.'});
$("#save_all_reponse").html("'.addslashes(Display::return_icon('loading1.gif')).'");
$.ajax({
url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=save_exercise_by_now",
data: "type=all& "+my_choice+"& "+hotspot+"& "+lp_data+"& "+free_answers+"& "+remind_list,
success: function(return_value) {
if (return_value == "ok") {
//$("#save_all_reponse").html("'.addslashes(Display::return_icon('accept.png')).'");
if (validate == "validate") {
window.location = "exercise_reminder.php?'.$params.'& " + lp_data;
} else {
$("#save_all_reponse").html("'.addslashes(Display::return_icon('accept.png')).'");
}
} else {
$("#save_all_reponse").html("'.addslashes(Display::return_icon('wrong.gif')).'");
}
},
});
return false;
}
function validate_all() {
save_now_all("validate");
return false;
}
< / script > ';
echo '< form id = "exercise_form" method = "post" action = "'.api_get_self().'?'.api_get_cidreq().'&autocomplete=off&gradebook='.$gradebook." & exerciseId = " . $exerciseId .'" 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 = "' . $nbrQuestions . '" / >
< input type = "hidden" name = "num" value = "'.$current_question . '" / >
< input type = "hidden" name = "origin" value = "'.$origin . '" / >
< input type = "hidden" name = "learnpath_id" value = "' . $learnpath_id . '" / >
< input type = "hidden" name = "learnpath_item_id" value = "'. $learnpath_item_id . '" / >
< table id = "question_list" width = "100%" border = "0" cellpadding = "1" cellspacing = "0" >
< tr >
< td >
< table width = "100%" cellpadding = "3" cellspacing = "0" border = "0" > ';
< input type = "hidden" name = "learnpath_id" value = "'.$safe_lp_id . '" / >
< input type = "hidden" name = "learnpath_item_id" value = "'.$safe_lp_item_id . '" / >
< input type = "hidden" name = "learnpath_item_view_id" value = "'.$safe_lp_item_view_id . '" / > ';
//Show list of questions
$i = 1;
if (is_array($questionList)) {
$attempt_list = array();
if (isset($exe_id)) {
$attempt_list = get_all_exercise_event_by_exe_id($exe_id);
}
if (!empty($attempt_list) & & $current_question == 1) {
Display::display_normal_message(get_lang('YouTriedToResolveThisExerciseEarlier'));
}
$remind_list = array();
if (isset($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 $questionId) {
// for sequential exercises
if ($exerciseType == ONE_PER_PAGE) {
if ($objExercise->t ype == ONE_PER_PAGE) {
// if it is not the right question, goes to the next loop iteration
if ($questionNum != $i) {
if ($current_ question != $i) {
$i++;
continue;
} else {
@ -673,23 +933,61 @@ if (!empty ($error)) {
}
}
}
$user_choice = $attempt_list[$questionId];
$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 '.$remind_highlight.'" > ';
// shows the question and its answers
showQuestion($questionId, false, $origin, $i);
showQuestion($questionId, false, $origin, $i, true, false, $user_choice);
if ($objExercise->type == ONE_PER_PAGE) {
$exercise_actions .= $objExercise->show_button($questionId, $current_question);
}
if ($objExercise->type == ALL_ON_ONE_PAGE) {
$button = '< a href = "javascript://" class = "a_button orange medium" onclick = "save_now(\''.$questionId.'\'); " > '.get_lang('SaveForNow').'< / a > ';
$button .= '< span id = "save_for_now_'.$questionId.'" > < / span > ';
$exercise_actions .= Display::span($button, array('class'=>'exercise_save_now_button'));
}
$remind_question_div = Display::input('checkbox', 'remind_list['.$questionId.']', '', $attributes);
$remind_question_div .= Display::tag('label', get_lang('RemindQuestion'), array('for' =>'remind_list['.$questionId.']'));
$exercise_actions .= Display::span($remind_question_div, array('class'=>'exercise_save_now_button'));
echo Display::div($exercise_actions, array('class'=>'exercise_actions'));
echo '< / div > ';
$i++;
// for sequential exercises
if ($exerciseType == ONE_PER_PAGE) {
if ($objExercise->t ype == 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 == ALL_ON_ONE_PAGE) {
$exercise_actions = $objExercise->show_button($questionId, $current_question);
echo Display::div($exercise_actions, array('class'=>'exercise_actions'));
}
echo '< / form > ';
}
/*
if ($objExercise->type == ONE_PER_PAGE) {
if (empty($exercise_stat_info)) {
$total_weight = 0;
@ -699,7 +997,7 @@ if ($objExercise->type == ONE_PER_PAGE) {
}
$objExercise->save_stat_track_exercise_info($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
Julio Montoya
14 years ago