Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/exercise/exercise_result.php

226 lines
7.6 KiB

<?php
/* For licensing terms, see /license.txt */
use ChamiloSession as Session;
/**
* Exercise result
* This script gets information 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 switchable fill in blank option added
*
* @todo split more code up in functions, move functions to library?
*/
$debug = false;
require_once __DIR__.'/../inc/global.inc.php';
$this_section = SECTION_COURSES;
/* ACCESS RIGHTS */
api_protect_course_script(true);
if ($debug) {
error_log('Entering exercise_result.php: '.print_r($_POST, 1));
}
// general parameters passed via POST/GET
if (empty($origin)) {
$origin = Security::remove_XSS($_REQUEST['origin']);
}
/** @var Exercise $objExercise */
if (empty($objExercise)) {
$objExercise = Session::read('objExercise');
}
if (empty($remind_list)) {
$remind_list = isset($_REQUEST['remind_list']) ? $_REQUEST['remind_list'] : null;
}
$exe_id = isset($_REQUEST['exe_id']) ? intval($_REQUEST['exe_id']) : 0;
if (empty($objExercise)) {
// Redirect to the exercise overview
// Check if the exe_id exists
$objExercise = new Exercise();
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
if (!empty($exercise_stat_info) && isset($exercise_stat_info['exe_exo_id'])) {
header("Location: overview.php?exerciseId=".$exercise_stat_info['exe_exo_id']);
exit;
}
api_not_allowed();
}
$gradebook = '';
if (isset($_SESSION['gradebook'])) {
$gradebook = $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook == 'view') {
$interbreadcrumb[] = array(
'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
'name' => get_lang('ToolGradebook'),
);
}
$nameTools = get_lang('Exercises');
$interbreadcrumb[] = array(
"url" => "exercise.php?".api_get_cidreq(),
"name" => get_lang('Exercises'),
);
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'annotation/js/annotation.js"></script>';
if ($origin != 'learnpath') {
// So we are not in learnpath tool
Display::display_header($nameTools, get_lang('Exercise'));
} else {
$htmlHeadXtra[] = "
<style>
body { background: none;}
</style>
";
Display::display_reduced_header();
}
/* 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>';
}
$feedback_type = $objExercise->feedback_type;
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
if (!empty($exercise_stat_info['data_tracking'])) {
$question_list = explode(',', $exercise_stat_info['data_tracking']);
}
$learnpath_id = isset($exercise_stat_info['orig_lp_id']) ? $exercise_stat_info['orig_lp_id'] : 0;
$learnpath_item_id = isset($exercise_stat_info['orig_lp_item_id']) ? $exercise_stat_info['orig_lp_item_id'] : 0;
$learnpath_item_view_id = isset($exercise_stat_info['orig_lp_item_view_id']) ? $exercise_stat_info['orig_lp_item_view_id'] : 0;
if ($origin == 'learnpath') {
?>
<form method="GET" action="exercise.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 = $total_score = $max_score = 0;
$remainingMessage = '';
// We check if the user attempts before sending to the exercise_result.php
if ($objExercise->selectAttempts() > 0) {
$attempt_count = Event::get_attempt_count(
api_get_user_id(),
$objExercise->id,
$learnpath_id,
$learnpath_item_id,
$learnpath_item_view_id
);
if ($attempt_count >= $objExercise->selectAttempts()) {
echo Display::return_message(
sprintf(get_lang('ReachedMaxAttempts'), $objExercise->selectTitle(), $objExercise->selectAttempts()),
'warning',
false
);
if ($origin != 'learnpath') {
//we are not in learnpath tool
Display::display_footer();
}
exit;
} else {
$attempt_count++;
$remainingAttempts = $objExercise->selectAttempts() - $attempt_count;
if ($remainingAttempts) {
$attemptButton = Display::toolbarButton(
get_lang('AnotherAttempt'),
api_get_path(WEB_CODE_PATH).'exercise/overview.php?'.api_get_cidreq().'&'.http_build_query([
'exerciseId' => $objExercise->id,
'learnpath_id' => $learnpath_id,
'learnpath_item_id' => $learnpath_item_id
]),
'pencil-square-o',
'info'
);
$attemptMessage = sprintf(get_lang('RemainingXAttempts'), $remainingAttempts);
$remainingMessage = sprintf("<p>%s</p> %s", $attemptMessage, $attemptButton);
}
}
}
$total_score = 0;
if (!empty($exercise_stat_info)) {
$total_score = $exercise_stat_info['exe_result'];
}
$max_score = $objExercise->get_max_score();
echo Display::return_message(get_lang('Saved').'<br />', 'normal', false);
// Display and save questions
ExerciseLib::displayQuestionListByAttempt(
$objExercise,
$exe_id,
true,
$remainingMessage
);
//Unset session for clock time
ExerciseLib::exercise_time_control_delete(
$objExercise->id,
$learnpath_id,
$learnpath_item_id
);
ExerciseLib::delete_chat_exercise_session($exe_id);
if ($origin != 'learnpath') {
echo '<div class="question-return">';
echo Display::url(
get_lang('ReturnToCourseHomepage'),
api_get_course_url(),
array('class' => 'btn btn-primary')
);
echo '</div>';
if (api_is_allowed_to_session_edit()) {
Session::erase('objExercise');
Session::erase('exe_id');
}
Display::display_footer();
} else {
$lp_mode = isset($_SESSION['lp_mode']) ? $_SESSION['lp_mode'] : null;
$url = '../lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type.'#atoc_'.$learnpath_item_id;
$href = $lp_mode == 'fullscreen' ? ' window.opener.location.href="'.$url.'" ' : ' top.location.href="'.$url.'"';
if (api_is_allowed_to_session_edit()) {
Session::erase('objExercise');
Session::erase('exe_id');
}
Session::write('attempt_remaining', $remainingMessage);
// Record the results in the learning path, using the SCORM interface (API)
echo "<script>window.parent.API.void_save_asset('$total_score', '$max_score', 0, 'completed');</script>";
echo '<script type="text/javascript">'.$href.'</script>';
echo '</body></html>';
}