function required_lessons($course_id, $student_id)
{
global $wpdb;
$required_lessons_ids = get_post_meta($course_id, 'namaste_required_lessons', true);
if (!is_array($required_lessons_ids)) {
return array();
}
$required_lessons = $wpdb->get_results("SELECT * FROM {$wpdb->posts} \n\t\t\tWHERE ID IN (" . implode(",", $required_lessons_ids) . ") ORDER BY ID");
foreach ($required_lessons as $cnt => $lesson) {
$required_lessons[$cnt]->namaste_completed = 0;
if (NamasteLMSLessonModel::is_completed($lesson->ID, $student_id)) {
$required_lessons[$cnt]->namaste_completed = 1;
}
}
return $required_lessons;
}
function namaste_mark()
{
global $wpdb, $post, $user_ID;
if (!is_user_logged_in()) {
return "";
}
// ready for completion?
if (NamasteLMSLessonModel::is_completed($post->ID, $user_ID)) {
return __('Lesson completed!', 'namaste');
} elseif (NamasteLMSLessonModel::is_ready($post->ID, $user_ID, false, true)) {
// display button or mark as completed
if (!empty($_POST['mark'])) {
NamasteLMSLessonModel::complete($post->ID, $user_ID);
return __('Lesson completed!', 'namaste');
} else {
return '<form method="post" action="">
<p><input type="submit" class="namaste-mark" name="mark" value="' . __('Mark as completed', 'namaste') . '"></p>
</form>';
}
} else {
return '<form method="post" action="">
<p><input type="submit" class="namaste-mark" name="mark" value="' . __('Mark as completed', 'namaste') . '" disabled="disabled"></p>
</form>';
}
}