/**
* Display lessons of a given course.
*
* @param int $course_id
*/
function edr_display_lessons($course_id)
{
$syllabus = get_post_meta($course_id, '_edr_syllabus', true);
if (is_array($syllabus) && !empty($syllabus)) {
$lesson_ids = array();
$lessons = array();
foreach ($syllabus as $group) {
if (!empty($group['lessons'])) {
$lesson_ids = array_merge($lesson_ids, $group['lessons']);
}
}
if (!empty($lesson_ids)) {
$tmp = get_posts(array('post_type' => 'ib_educator_lesson', 'post__in' => $lesson_ids, 'post_status' => 'publish', 'posts_per_page' => count($lesson_ids)));
foreach ($tmp as $lesson) {
$lessons[$lesson->ID] = $lesson;
}
unset($tmp);
}
IB_Educator_View::the_template('course/syllabus', array('syllabus' => $syllabus, 'lessons' => $lessons));
} else {
$query = IB_Educator::get_instance()->get_lessons($course_id);
if ($query && $query->have_posts()) {
?>
<section class="ib-edu-lessons">
<h2><?php
_e('Lessons', 'ibeducator');
?>
</h2>
<?php
while ($query->have_posts()) {
$query->the_post();
IB_Educator_View::template_part('content', 'lesson');
}
wp_reset_postdata();
?>
</section>
<?php
}
}
}
