/**
* Shortcode: educator_courses.
*
* @param array $atts
* @param string $content
* @return string
*/
function educator_courses_shortcode($atts, $content = null)
{
$atts = shortcode_atts(array('show_price' => 1, 'ids' => '', 'number' => 15, 'categories' => null), $atts);
$output = '<div class="courses-carousel owl-carousel">';
$params = array('post_type' => 'ib_educator_course', 'orderby' => 'menu_order', 'posts_per_page' => intval($atts['number']));
if ($atts['ids']) {
$ids = explode(' ', $atts['ids']);
$params['post__in'] = array();
foreach ($ids as $id) {
$params['post__in'][] = intval($id);
}
$params['posts_per_page'] = -1;
$params['orderby'] = 'post__in';
}
if ($atts['categories']) {
$categories = explode(' ', $atts['categories']);
foreach ($categories as $key => $term_id) {
$categories[$key] = intval($term_id);
}
$params['tax_query'] = array(array('taxonomy' => 'ib_educator_category', 'field' => 'term_id', 'terms' => $categories));
}
$query = new WP_Query($params);
if ($query->have_posts()) {
$course_id = 0;
while ($query->have_posts()) {
$query->the_post();
$course_id = get_the_ID();
$output .= '<article class="' . esc_attr(implode(' ', get_post_class('post-grid'))) . '">';
if (has_post_thumbnail()) {
$output .= '<div class="post-thumb"><a href="' . esc_url(get_permalink()) . '">' . get_the_post_thumbnail($course_id, 'ib-educator-grid') . '</a></div>';
}
$output .= '<div class="post-body">';
$output .= '<h2 class="entry-title"><a href="' . esc_url(get_permalink()) . '">' . the_title('', '', false) . '</a></h2>';
if (1 == $atts['show_price'] && 'closed' != ib_edu_registration($course_id)) {
$output .= '<div class="price">' . ib_edu_format_course_price(ib_edu_get_course_price($course_id)) . '</div>';
}
ob_start();
the_excerpt();
$output .= '<div class="post-excerpt">' . ob_get_clean() . '</div>';
$output .= '</div>';
if (function_exists('educator_course_meta')) {
$output .= '<footer class="post-meta">' . educator_course_meta($course_id, array('num_lessons', 'difficulty')) . educator_share('menu') . '</footer>';
}
$output .= '</article>';
}
wp_reset_postdata();
}
$output .= '</div>';
return $output;
}
/**
* Get HTML for the course price widget.
*
* @param int $course_id
* @param int $user_id
* @param string $before
* @param string $after
* @return string
*/
function ib_edu_get_price_widget($course_id, $user_id, $before = '<div class="ib-edu-course-price">', $after = '</div>')
{
// Registration allowed?
if ('closed' == ib_edu_registration($course_id)) {
return '';
}
// Check membership.
$membership_access = IB_Educator_Memberships::get_instance()->membership_can_access($course_id, $user_id);
/**
* Filter the course price widget.
*
* @since 1.3.2
*
* @param bool $membership_access Whether the user's current membership allows him/her to take the course.
*/
$output = apply_filters('ib_educator_course_price_widget', null, $membership_access, $course_id, $user_id);
if (null !== $output) {
return $output;
}
// Generate the widget.
$output = $before;
if ($membership_access) {
$register_url = ib_edu_get_endpoint_url('edu-action', 'join', get_permalink($course_id));
$output .= '<form action="' . esc_url($register_url) . '" method="post">';
$output .= '<input type="hidden" name="_wpnonce" value="' . wp_create_nonce('ib_educator_join') . '">';
$output .= '<input type="submit" class="ib-edu-button" value="' . __('Join', 'ibeducator') . '">';
$output .= '</form>';
} else {
$price = ib_edu_get_course_price($course_id);
$price = 0 == $price ? __('Free', 'ibeducator') : ib_edu_format_course_price($price);
$register_url = ib_edu_get_endpoint_url('edu-course', $course_id, get_permalink(ib_edu_page_id('payment')));
$output .= '<span class="price">' . $price . '</span><a href="' . esc_url($register_url) . '" class="ib-edu-button">' . __('Register', 'ibeducator') . '</a>';
}
$output .= $after;
return $output;
}
/**
* Get related courses.
*
* @param int $post_id
* @return string
*/
function educator_related_courses($post_id)
{
$terms = get_the_terms($post_id, 'ib_educator_category');
if (!$terms || is_wp_error($terms)) {
return;
}
$args = array('post_type' => 'ib_educator_course', 'posts_per_page' => 3, 'post__not_in' => array($post_id));
$terms_ids = array();
foreach ($terms as $term) {
$terms_ids[] = $term->term_id;
}
$args['tax_query'] = array(array('taxonomy' => 'ib_educator_category', 'terms' => $terms_ids));
$query = new WP_Query($args);
if ($query->have_posts()) {
$output = '<section class="related-courses">';
$output .= '<h1>' . __('Related Courses', 'ib-educator') . '</h1>';
$api = IB_Educator::get_instance();
$course_id = 0;
while ($query->have_posts()) {
$query->the_post();
$course_id = get_the_ID();
$output .= '<article class="' . esc_attr(implode(' ', get_post_class('clearfix'))) . '">';
if (has_post_thumbnail()) {
$output .= '<div class="post-thumb"><a href="' . esc_url(get_permalink()) . '">' . get_the_post_thumbnail($course_id, 'thumbnail') . '</a></div>';
}
$output .= '<div class="post-summary">' . '<h2 class="entry-title"><a href="' . esc_url(get_permalink()) . '">' . the_title('', '', false) . '</a></h2>';
ob_start();
the_excerpt();
$output .= '<div class="post-excerpt">' . ob_get_clean() . '</div>';
$output .= '<div class="post-meta">';
if ('closed' != ib_edu_registration($course_id)) {
$output .= '<span class="price">' . ib_edu_format_course_price(ib_edu_get_course_price($course_id)) . '</span>';
}
$output .= educator_course_meta($course_id, array('num_lessons', 'difficulty'));
$output .= '</div>';
$output .= '</div>';
$output .= '</article>';
}
wp_reset_postdata();
$output .= '</section>';
return $output;
}
return '';
}
?>
</h1>
<?php
do_action('ib_educator_after_course_title');
?>
<div class="course-rating">
<?php
if (function_exists('the_ratings')) {
the_ratings();
}
?>
</div>
<?php
$output = '<ul class="list">';
$price = ib_edu_get_course_price($course_id);
$price = 0 == $price ? esc_html__('Free', 'training') : ib_edu_format_course_price($price);
$register_url = ib_edu_get_endpoint_url('edu-course', $course_id, get_permalink(ib_edu_page_id('payment')));
$output .= '<li class="price"><i class="uicon icon-price"></i><span class="lab">' . esc_html__('Price: ', 'training') . '</span> <span class="val">' . $price . '</span></li>';
if (isset($options['duration']) && $options['duration']) {
$output .= '<li class="price"><i class="uicon icon-duration"></i><span class="lab">' . esc_html__('Duration: ', 'training') . '</span> <span class="val">' . $options['duration'] . '</span></li>';
}
if (isset($options['is_certificates'])) {
$output .= '<li class="price hidden"><i class="uicon icon-certificates"></i><span class="lab">' . esc_html__('Certificates: ', 'training') . '</span> <span class="val">' . ($options['is_certificates'] ? esc_html__('Yes', 'training') : esc_html__('No', 'training')) . '</span></li>';
}
$output .= '<li class="lesson"><i class="uicon icon-students"></i><span class="lab">' . esc_html__('Students: ', 'training') . '</span> <span class="val">' . count($students) . '</span></li>';
$output .= '<li class="lesson"><i class="uicon icon-lesson"></i><span class="lab">' . esc_html__('Lesson: ', 'training') . '</span> <span class="val">' . $api->get_num_lessons(get_the_id()) . '</span></li>';
$output .= '</ul>';
echo trim($output);
?>
<div class="action">
