/**
* Display course difficulty level.
*/
function edr_show_course_difficulty()
{
$difficulty = ib_edu_get_difficulty(get_the_ID());
if ($difficulty) {
Edr_View::the_template('course/difficulty', array('difficulty' => $difficulty));
}
}
/**
* Get the course meta.
*
* @param int $course_id
* @param array $include
* @return string
*/
function educator_course_meta($course_id = null, $include = null)
{
if (!$course_id) {
$course_id = get_the_ID();
}
if (!$include) {
$include = array('lecturer', 'num_lessons', 'difficulty');
}
$include = apply_filters('edutheme_course_meta_include', $include);
$meta = apply_filters('pre_educator_course_meta', '', $course_id, $include);
if (!empty($meta)) {
return $meta;
}
foreach ($include as $item) {
switch ($item) {
// Lecturer.
case 'lecturer':
$meta .= '<span class="author lecturer">' . sprintf(__('by %s', 'ib-educator'), get_the_author()) . '</span>';
break;
// Number of lessons.
// Number of lessons.
case 'num_lessons':
$num_lessons = IB_Educator::get_instance()->get_num_lessons($course_id);
if ($num_lessons) {
$meta .= '<span class="num-lessons">' . sprintf(_n('1 lesson', '%d lessons', $num_lessons, 'ib-educator'), $num_lessons) . '</span>';
}
break;
// Difficulty.
// Difficulty.
case 'difficulty':
$difficulty = ib_edu_get_difficulty($course_id);
if ($difficulty) {
$meta .= '<span class="difficulty">' . esc_html($difficulty['label']) . '</span>';
}
break;
// Categories.
// Categories.
case 'categories':
$categories = get_the_term_list(get_the_ID(), 'ib_educator_category', '', __(', ', 'ib-educator'));
if ($categories) {
echo '<span class="cat-links">' . $categories . '</span>';
}
break;
}
}
return apply_filters('edutheme_course_meta', $meta);
}
