}
/* -------------------------------------------------------End of Contact part--------------------------------------------------------- */
/* -------------------------------------------------------Lesson information part--------------------------------------------------------- */
if (isset($_GET['ctg']) && $_GET['ctg'] == 'lesson_info') {
//The user asked to display information on a lesson
//session_start(); //Isn't needed here if the head session_start() is in place
if (!$smarty->is_cached('index.tpl', $cacheId) || !$GLOBALS['configuration']['smarty_caching']) {
include "directions_tree.php";
try {
if (isset($_GET['lessons_ID'])) {
if (isset($lessons[$_GET['lessons_ID']]) && $lessons[$_GET['lessons_ID']] instanceof EfrontLesson) {
$smarty->assign("T_HAS_LESSON", $lessons[$_GET['lessons_ID']]->lesson['has_lesson']);
}
$lesson = new EfrontLesson($_GET['lessons_ID']);
$lesson->lesson['price_string'] = formatPrice($lesson->lesson['price'], array($lesson->options['recurring'], $lesson->options['recurring_duration']), true);
$lesson->lesson['num_students'] = sizeof($lesson->getStudentUsers());
$lesson->lesson['seats_remaining'] = $lesson->lesson['max_users'] - $lesson->lesson['num_students'];
$lesson->lesson['seats_remaining'] >= 0 or $lesson->lesson['seats_remaining'] = 0;
$smarty->assign("T_LESSON", $lesson);
$lessonInformation = $lesson->getInformation();
$content = new EfrontContentTree($lesson);
if (sizeof($content->tree) > 0) {
$smarty->assign("T_CONTENT_TREE", $content->toHTML(false, 'dhtml_content_tree', array('noclick' => 1)));
}
$lessonInfo = new LearningObjectInformation(unserialize($lesson->lesson['info']));
$smarty->assign("T_LESSON_INFO", $lessonInfo);
$additionalInfo = $lesson->getInformation();
$smarty->assign("T_ADDITIONAL_LESSON_INFO", $additionalInfo);
if ($lesson->lesson['course_only']) {
$smarty->assign("T_LESSON_COURSES", $lesson->getCourses());
if (isset($_GET['from_course']) && $_GET['from_course']) {
$languages = EfrontSystem::getLanguages(true);
if (isset($_GET['lessons_ID']) && eF_checkParameter($_GET['lessons_ID'], 'id')) {
$lesson = new EfrontLesson($_GET['lessons_ID']);
$lessonInformation = $lesson->getInformation();
//$lessonInformation['language'] = $languages[$lesson -> lesson['languages_NAME']];
if ($lessonInformation['professors']) {
foreach ($lessonInformation['professors'] as $value) {
$professorsString[] = formatLogin($value['login']);
}
$lessonInformation['professors'] = implode(", ", $professorsString);
}
$lesson->lesson['price'] ? $priceString = formatPrice($lesson->lesson['price'], array($lesson->options['recurring'], $lesson->options['recurring_duration']), true) : ($priceString = false);
$lessonInformation['price_string'] = $priceString;
if ($lesson->lesson['max_users']) {
$lessonInformation['max_users'] = $lesson->lesson['max_users'];
$lessonInformation['seats_remaining'] = $lesson->lesson['max_users'] - sizeof($lesson->getStudentUsers());
$lessonInformation['seats_remaining'] >= 0 or $lessonInformation['seats_remaining'] = 0;
}
// if (!$lessonInformation['price']) {
// unset($lessonInformation['price_string']);
// }
try {
if ($_GET['from_course'] && eF_checkParameter($_GET['from_course'], 'id')) {
$course = new EfrontCourse($_GET['from_course']);
$schedule = $course->getLessonScheduleInCourse($lesson);
if ($schedule['start_date'] || $schedule['end_date']) {
$lessonInformation['from_timestamp'] = $schedule['start_date'];
$lessonInformation['to_timestamp'] = $schedule['end_date'];
} else {
$lessonInformation['from_timestamp'] = $schedule['active_in_lesson'] + 24 * 60 * 60 * $schedule['start_period'];
$lessonInformation['to_timestamp'] = $lessonInformation['from_timestamp'] + 24 * 60 * 60 * $schedule['end_period'];
