123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304 |
- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Exercise result
- * This script gets informations from the script "exercise_submit.php",
- * through the session, and calculates the score of the student for
- * that exercise.
- * Then it shows the results on the screen.
- * @package chamilo.exercise
- * @author Olivier Brouckaert, main author
- * @author Roan Embrechts, some refactoring
- * @author Julio Montoya Armas switchable fill in blank option added
- *
- * @todo split more code up in functions, move functions to library?
- */
- /**
- * Code
- */
- require_once 'exercise.class.php';
- require_once 'exercise.lib.php';
- require_once 'question.class.php';
- require_once 'answer.class.php';
- // Name of the language file that needs to be included
- $language_file='exercice';
- require_once '../inc/global.inc.php';
- if ($_GET['origin']=='learnpath') {
- require_once '../newscorm/learnpath.class.php';
- require_once '../newscorm/learnpathItem.class.php';
- require_once '../newscorm/scorm.class.php';
- require_once '../newscorm/scormItem.class.php';
- require_once '../newscorm/aicc.class.php';
- require_once '../newscorm/aiccItem.class.php';
- }
- require_once api_get_path(LIBRARY_PATH).'exercise_show_functions.lib.php';
- require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
- require_once api_get_path(LIBRARY_PATH).'course.lib.php';
- $this_section=SECTION_COURSES;
- /* ACCESS RIGHTS */
- // notice for unauthorized people.
- api_protect_course_script(true);
- // Database table definitions
- $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);
- $TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $main_user_table = Database::get_main_table(TABLE_MAIN_USER);
- $main_admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
- $main_course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- if($debug>0){error_log('Entered exercise_result.php: '.print_r($_POST,1));}
- // general parameters passed via POST/GET
- if ( empty ( $origin ) ) { $origin = Security::remove_XSS($_REQUEST['origin']);}
- if ( empty ( $learnpath_id ) ) { $learnpath_id = intval($_REQUEST['learnpath_id']);}
- if ( empty ( $learnpath_item_id ) ) { $learnpath_item_id = intval($_REQUEST['learnpath_item_id']);}
- if ( empty ( $learnpath_item_view_id ) ) { $learnpath_item_view_id = intval($_REQUEST['learnpath_item_view_id']);}
- if ( empty ( $formSent ) ) { $formSent = $_REQUEST['formSent'];}
- if ( empty ( $exerciseResult ) ) { $exerciseResult = $_SESSION['exerciseResult'];}
- if ( empty ( $exerciseResultCoordinates)){ $exerciseResultCoordinates = $_SESSION['exerciseResultCoordinates'];}
- if ( empty ( $questionId ) ) { $questionId = $_REQUEST['questionId'];}
- if ( empty ( $choice ) ) { $choice = $_REQUEST['choice'];}
- if ( empty ( $questionNum ) ) { $questionNum = $_REQUEST['questionNum'];}
- if ( empty ( $nbrQuestions ) ) { $nbrQuestions = $_REQUEST['nbrQuestions'];}
- if ( empty ( $questionList ) ) { $questionList = $_SESSION['questionList'];}
- if ( empty ( $objExercise ) ) { $objExercise = $_SESSION['objExercise'];}
- if ( empty ( $exerciseType ) ) { $exerciseType = $_REQUEST['exerciseType'];}
- //@todo There should be some doc about this settings
- $_configuration['live_exercise_tracking'] = false;
- if ($_configuration['live_exercise_tracking']) define('ENABLED_LIVE_EXERCISE_TRACKING',1);
- if ($_configuration['live_exercise_tracking'] && $exerciseType == 1){
- $_configuration['live_exercise_tracking'] = false;
- }
- $arrques = array();
- $arrans = array();
- // set admin name as person who sends the results e-mail (lacks policy about whom should really send the results)
- $query = "SELECT user_id FROM $main_admin_table LIMIT 1"; //get all admins from admin table
- $admin_id = Database::result(Database::query($query),0,"user_id");
- $uinfo = api_get_user_info($admin_id);
- $from = $uinfo['mail'];
- $from_name = api_get_person_name($uinfo['firstname'], $uinfo['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
- $str = $_SERVER['REQUEST_URI'];
- $url = api_get_path(WEB_CODE_PATH).'exercice/exercice.php?'.api_get_cidreq().'&show=result';
- // if the above variables are empty or incorrect, we don't have any result to show, so stop the script
- if (!is_array($exerciseResult) || !is_array($questionList) || !is_object($objExercise)) {
- if ($debug) {error_log('Exit exercise result'); error_log('$exerciseResult: '.print_r($exerciseResult,1)); error_log('$questionList:'.print_r($questionList,1));error_log('$objExercise:'.print_r($objExercise,1));}
- header('Location: exercice.php');
- exit();
- }
- $gradebook = '';
- if (isset($_SESSION['gradebook'])) {
- $gradebook= $_SESSION['gradebook'];
- }
- if (!empty($gradebook) && $gradebook=='view') {
- $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
- }
- $nameTools = get_lang('Exercice');
- $interbreadcrumb[]=array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
- //$htmlHeadXtra[] = $objExercise->show_lp_javascript();
- if ($origin != 'learnpath') {
- //so we are not in learnpath tool
- Display::display_header($nameTools,get_lang('Exercise'));
- } else {
- header('Content-Type: text/html; charset='.api_get_system_encoding());
- $document_language = api_get_language_isocode();
- /* HTML HEADER */
- ?>
- <!DOCTYPE html
- PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $document_language; ?>" lang="<?php echo $document_language; ?>">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $charset; ?>" />
- <link rel="stylesheet" type="text/css" href="<?php echo api_get_path(WEB_CODE_PATH).'css/'.api_get_setting('stylesheets').'/default.css'; ?>" />
- </head>
- <body dir="<?php echo api_get_text_direction(); ?>">
- <?php
- }
- //Hide results
- $show_results = false;
- $show_only_score = false;
- if ($objExercise->results_disabled == 0) {
- $show_results = true;
- }
- if ($objExercise->results_disabled == 2) {
- $show_only_score = true;
- }
- /* DISPLAY AND MAIN PROCESS */
- // I'm in a preview mode as course admin. Display the action menu.
- if (api_is_course_admin() && $origin != 'learnpath') {
- echo '<div class="actions">';
- echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
- echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32).'</a>';
- echo '</div>';
- }
- $exerciseTitle = $objExercise->selectTitle();
- $feedback_type = $objExercise->feedbacktype;
- //show exercise title
- if($origin == 'learnpath') { ?>
- <form method="get" action="exercice.php?<?php echo api_get_cidreq() ?>">
- <input type="hidden" name="origin" value="<?php echo $origin; ?>" />
- <input type="hidden" name="learnpath_id" value="<?php echo $learnpath_id; ?>" />
- <input type="hidden" name="learnpath_item_id" value="<?php echo $learnpath_item_id; ?>" />
- <input type="hidden" name="learnpath_item_view_id" value="<?php echo $learnpath_item_view_id; ?>" />
- <?php
- }
- $i = $totalScore = $totalWeighting=0;
- if ($debug>0){error_log ("ExerciseResult: ".print_r($exerciseResult,1)); error_log("QuestionList: ".print_r($questionList,1));}
- $safe_lp_id = $learnpath_id==''?0:(int)$learnpath_id;
- $safe_lp_item_id = $learnpath_item_id==''?0:(int)$learnpath_item_id;
- $safe_lp_item_view_id = $learnpath_item_view_id==''?0:(int)$learnpath_item_view_id;
- //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(), $objExercise->id, $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'), $exerciseTitle, $objExercise->selectAttempts()), false);
- if ($origin != 'learnpath') {
- //we are not in learnpath tool
- Display::display_footer();
- }
- exit;
- }
- }
- // Create an empty exercise
- if (api_is_allowed_to_session_edit()) {
- $exeId = create_event_exercice($objExercise->selectId());
- }
- $counter=0;
- $user_info = api_get_user_info(api_get_user_id());
- if ($show_results || $show_only_score) {
- echo $exercise_header = $objExercise->show_exercise_result_header(api_get_person_name($user_info['firstName'], $user_info['lastName']));
- }
- $counter = 1;
- // Loop over all question to show results for each of them, one by one
- foreach ($questionList as $questionId) {
- // destruction of the Question object
- unset($objQuestionTmp);
-
- $counter++;
- // gets the student choice for this question
- $choice = $exerciseResult[$questionId];
-
- // creates a temporary Question object
- $objQuestionTmp = Question :: read($questionId);
- // initialize question information
- $questionName = $objQuestionTmp->selectTitle();
- $questionDescription = $objQuestionTmp->selectDescription();
- $questionWeighting = $objQuestionTmp->selectWeighting();
- $answerType = $objQuestionTmp->selectType();
- $quesId = $objQuestionTmp->selectId();
-
- //this variable commes from exercise_submit_modal.php
- $hotspot_delineation_result = $_SESSION['hotspot_delineation_result'][$objExercise->selectId()][$quesId];
-
- if ($show_results) {
- // show titles
- if ($origin != 'learnpath') {
- echo $objQuestionTmp->return_header($objExercise->feedbacktype, $counter );
- $counter++;
- if ($answerType == HOT_SPOT) {
- ?>
- <tr>
- <td valign="top" colspan="2">
- <table width="552" border="1" bordercolor="#A4A4A4" style="border-collapse: collapse;">
- <tr>
- <td width="152" valign="top">
- <i><?php echo get_lang("CorrectAnswer"); ?></i><br /><br />
- </td>
- <td width="100" valign="top">
- <i><?php echo get_lang('HotspotHit'); ?></i><br /><br />
- </td>
- <?php if ($objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
- <td width="300" valign="top">
- <i><?php echo get_lang("Comment"); ?></i><br /><br />
- </td>
- <?php } else { ?>
- <td> </td>
- <?php } ?>
- </tr>
- <?php
- }
- }
- }
- // We're inside *one* question. Go through each possible answer for this question
- $result = $objExercise->manage_answer($exeId, $questionId, $choice,'exercise_result', $exerciseResultCoordinates, true, false, $show_results, $objExercise->selectPropagateNeg(), $hotspot_delineation_result);
- $totalScore += $result['score'];
- $totalWeighting += $result['weight'];
- } // end foreach() block that loops over all questions
- if ($show_results || $show_only_score) {
- echo '<div id="question_score">';
- echo get_lang('YourTotalScore')." ";
- if ($objExercise->selectPropagateNeg() == 0 && $totalScore < 0) {
- $totalScore = 0;
- }
- echo show_score($totalScore, $totalWeighting, false);
- echo '</div>';
- }
- // Tracking of results
- // Updates the empty exercise
- $quizDuration = (!empty($_SESSION['quizStartTime']) ? time() - $_SESSION['quizStartTime'] : 0);
- if (api_is_allowed_to_session_edit() ) {
- update_event_exercice($exeId, $objExercise->selectId(), $totalScore, $totalWeighting, api_get_session_id(), $safe_lp_id,$safe_lp_item_id,$safe_lp_item_view_id, $quizDuration, $questionList);
- }
- if ($origin != 'learnpath') {
- Display :: display_normal_message(get_lang('ExerciseFinished').'<br /><a href="exercice.php" />'.get_lang('Back').'</a>',false);
- } else {
- Display :: display_normal_message(get_lang('ExerciseFinished').'<br /><br />',false);
- $lp_mode = $_SESSION['lp_mode'];
- $url = '../newscorm/lp_controller.php?cidReq='.api_get_course_id().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exeId.'&fb_type='.$objExercise->feedbacktype;
- $href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'" ';
- echo '<script language="javascript" type="text/javascript">'.$href.'</script>'."\n";
- //record the results in the learning path, using the SCORM interface (API)
- echo '<script language="javascript" type="text/javascript">window.parent.API.void_save_asset('.$totalScore.','.$totalWeighting.');</script>'."\n";
- echo '</body></html>';
- }
- if ($origin != 'learnpath') {
- //we are not in learnpath tool
- Display::display_footer();
- }
- // Send notification..
- if (!api_is_allowed_to_edit(null,true)) {
- $objExercise->send_notification($arrques, $arrans, $origin);
- }
|