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175 lines
6.8 KiB
175 lines
6.8 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exercise result
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* This script gets informations from the script "exercise_submit.php",
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* through the session, and calculates the score of the student for
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* that exercise.
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* Then it shows the results on the screen.
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* @package chamilo.exercise
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* @author Olivier Brouckaert, main author
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* @author Roan Embrechts, some refactoring
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* @author Julio Montoya Armas switchable fill in blank option added
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*
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* @todo split more code up in functions, move functions to library?
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*/
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/**
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* Code
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*/
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use \ChamiloSession as Session;
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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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// Name of the language file that needs to be included
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$language_file = 'exercice';
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require_once '../inc/global.inc.php';
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require_once 'exercise.lib.php';
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if ($_GET['origin']=='learnpath') {
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require_once '../newscorm/learnpath.class.php';
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require_once '../newscorm/learnpathItem.class.php';
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require_once '../newscorm/scorm.class.php';
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require_once '../newscorm/scormItem.class.php';
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require_once '../newscorm/aicc.class.php';
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require_once '../newscorm/aiccItem.class.php';
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}
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require_once api_get_path(LIBRARY_PATH).'exercise_show_functions.lib.php';
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require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
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$this_section = SECTION_COURSES;
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/* ACCESS RIGHTS */
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api_protect_course_script(true);
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if ($debug){ error_log('Entering exercise_result.php: '.print_r($_POST,1));}
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// general parameters passed via POST/GET
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if ( empty ( $origin ) ) { $origin = Security::remove_XSS($_REQUEST['origin']);}
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if ( empty ( $objExercise ) ) { $objExercise = $_SESSION['objExercise'];}
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if ( empty ( $remind_list ) ) { $remind_list = $_REQUEST['remind_list'];}
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$exe_id = isset($_REQUEST['exe_id']) ? intval($_REQUEST['exe_id']) : 0;
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if (empty($objExercise)) {
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//Redirect to the exercise overview
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//Check if the exe_id exists
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$objExercise = new Exercise();
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
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if (!empty($exercise_stat_info) && isset($exercise_stat_info['exe_exo_id'])) {
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header("Location: overview.php?exerciseId=".$exercise_stat_info['exe_exo_id']);
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exit;
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}
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api_not_allowed();
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}
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$gradebook = '';
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if (isset($_SESSION['gradebook'])) {
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$gradebook= $_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook=='view') {
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$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
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}
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$nameTools = get_lang('Exercice');
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$interbreadcrumb[]= array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
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if ($origin != 'learnpath') {
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//so we are not in learnpath tool
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Display::display_header($nameTools,get_lang('Exercise'));
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} else {
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Display::display_reduced_header();
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}
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/* DISPLAY AND MAIN PROCESS */
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// I'm in a preview mode as course admin. Display the action menu.
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if (api_is_course_admin() && $origin != 'learnpath') {
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echo '<div class="actions">';
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echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
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echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32).'</a>';
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echo '</div>';
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}
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$feedback_type = $objExercise->feedback_type;
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
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if (!empty($exercise_stat_info['data_tracking'])) {
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$question_list = explode(',', $exercise_stat_info['data_tracking']);
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}
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$learnpath_id = $exercise_stat_info['orig_lp_id'];
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$learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
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$learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
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if ($origin == 'learnpath') {
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?>
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<form method="GET" action="exercice.php?<?php echo api_get_cidreq() ?>">
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<input type="hidden" name="origin" value="<?php echo $origin; ?>" />
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<input type="hidden" name="learnpath_id" value="<?php echo $learnpath_id; ?>" />
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<input type="hidden" name="learnpath_item_id" value="<?php echo $learnpath_item_id; ?>" />
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<input type="hidden" name="learnpath_item_view_id" value="<?php echo $learnpath_item_view_id; ?>" />
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<?php
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}
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$i = $total_score = $total_weight = 0;
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//We check if the user attempts before sending to the exercise_result.php
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if ($objExercise->selectAttempts() > 0) {
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$attempt_count = get_attempt_count(api_get_user_id(), $objExercise->id, $learnpath_id, $learnpath_item_id, $learnpath_item_view_id);
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if ($attempt_count >= $objExercise->selectAttempts()) {
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Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $objExercise->selectTitle(), $objExercise->selectAttempts()), false);
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if ($origin != 'learnpath') {
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//we are not in learnpath tool
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Display::display_footer();
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}
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exit;
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}
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}
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Display :: display_normal_message(get_lang('Saved').'<br />',false);
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//Display questions
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display_question_list_by_attempt($objExercise, $exe_id, true);
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//If is not valid
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$session_control_key = get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);
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if (isset($session_control_key) && !exercise_time_control_is_valid($objExercise->id, $learnpath_id, $learnpath_item_id)) {
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$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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$sql_fraud = "UPDATE $TBL_TRACK_ATTEMPT SET answer = 0, marks = 0, position = 0 WHERE exe_id = $exe_id ";
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Database::query($sql_fraud);
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}
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//Unset session for clock time
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exercise_time_control_delete($objExercise->id, $learnpath_id, $learnpath_item_id);
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delete_chat_exercise_session($exe_id);
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if ($origin != 'learnpath') {
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echo '<hr>';
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echo Display::url(get_lang('ReturnToCourseHomepage'), api_get_course_url(), array('class' => 'btn btn-large'));
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if (api_is_allowed_to_session_edit()) {
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Session::erase('objExercise');
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Session::erase('exe_id');
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}
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Display::display_footer();
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} else {
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$lp_mode = $_SESSION['lp_mode'];
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$url = '../newscorm/lp_controller.php?cidReq='.api_get_course_id().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type;
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$href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'"';
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if (api_is_allowed_to_session_edit()) {
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Session::erase('objExercise');
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Session::erase('exe_id');
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}
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//record the results in the learning path, using the SCORM interface (API)
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echo "<script>window.parent.API.void_save_asset('$total_score', '$total_weight', 0, 'completed');</script>";
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echo '<script type="text/javascript">'.$href.'</script>';
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echo '</body></html>';
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}
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