/**
* Update moodle courses in Wordpress site.
*
* @access private
* @param array $courses
* @param string $post_type (default: null)
* @param string $taxonomy (default: null)
* @param string $meta_key (default: null)
* @return void
*/
private function update_posts($courses, $post_type = '', $taxonomy = '', $meta_key = '')
{
if (empty($post_type) || !post_type_exists($post_type) || empty($taxonomy) || !taxonomy_exists($taxonomy) || empty($meta_key)) {
return;
}
$course_ids = array();
$create_wc_product = $post_type == 'product' ? woodle_get_settings('create_wc_product', 'dc_woodle_general') : '';
if (!empty($courses)) {
foreach ($courses as $course) {
if ($course['format'] == 'site') {
continue;
}
$post_id = woodle_get_post_by_moodle_id($course['id'], $post_type);
$post_status = 'publish';
if ($post_type == 'product' && $post_id) {
$product = get_post($post_id);
$post_status = $product->post_status;
}
$args = array('post_title' => $course['fullname'], 'post_name' => $course['shortname'], 'post_content' => $course['summary'], 'post_status' => $post_status);
if ($post_id) {
$args['ID'] = $post_id;
$post_id = wp_update_post($args);
if ($post_id) {
if ($post_type != 'product') {
update_post_meta($post_id, '_course_short_name', $course['shortname']);
update_post_meta($post_id, '_course_idnumber', $course['idnumber']);
}
update_post_meta($post_id, '_category_id', (int) $course['categoryid']);
update_post_meta($post_id, '_visibility', $course['visible'] ? 'visible' : 'hidden');
if ($post_type == 'product') {
update_post_meta($post_id, '_virtual', 'yes');
update_post_meta($post_id, '_sold_individually', 'yes');
}
}
} else {
if ($post_type != 'product' || $create_wc_product == 'yes') {
$args['post_type'] = $post_type;
$post_id = wp_insert_post($args);
if ($post_id) {
if ($post_type != 'product') {
add_post_meta($post_id, '_course_short_name', $course['shortname']);
add_post_meta($post_id, '_course_idnumber', $course['idnumber']);
}
add_post_meta($post_id, '_course_id', (int) $course['id']);
add_post_meta($post_id, '_category_id', (int) $course['categoryid']);
add_post_meta($post_id, '_visibility', $course['visible'] ? 'visible' : 'hidden');
if ($post_type == 'product') {
add_post_meta($post_id, '_sku', 'course-' . $course['id']);
add_post_meta($post_id, '_virtual', 'yes');
add_post_meta($post_id, '_sold_individually', 'yes');
}
}
}
}
$course_ids[$course['id']] = $course['categoryid'];
}
}
$posts = woodle_get_posts(array('post_type' => $post_type));
if ($posts) {
foreach ($posts as $post) {
$course_id = get_post_meta($post->ID, '_course_id', true);
if (array_key_exists($course_id, $course_ids)) {
$term_id = woodle_get_term_by_moodle_id($course_ids[$course_id], $taxonomy, $meta_key);
wp_set_post_terms($post->ID, $term_id, $taxonomy);
} else {
if (!empty($course_id)) {
wp_delete_post($post->ID, false);
}
}
}
}
}
/**
* Add meta box content.
*
* @access public
* @return void
*/
public function add_product_meta_boxes()
{
global $post, $DC_Woodle;
$course_id = get_post_meta($post->ID, '_course_id', true);
$post_id = woodle_get_post_by_moodle_id($course_id, 'course');
$course_short_name = get_post_meta($post_id, '_course_short_name', true);
$courses = woodle_get_posts(array('post_type' => 'course', 'post_status' => 'publish'));
?>
<p>
<label for="courses"><?php
_e('Course Name', $DC_Woodle->text_domain);
?>
</label>
<select id="courses-select" name="course_id">
<option value="0"><?php
_e('Select course...', $DC_Woodle->text_domain);
?>
</option>
<?php
if (!empty($courses)) {
foreach ($courses as $course) {
$id = get_post_meta($course->ID, '_course_id', true);
$category_id = get_post_meta($course->ID, '_category_id', true);
$term_id = woodle_get_term_by_moodle_id($category_id, 'course_cat', 'woodle_term');
$course_category_path = get_woodle_term_meta($term_id, '_category_path', true);
$category_ids = explode('/', $course_category_path);
$course_path = array();
$x = array();
if (!empty($category_ids)) {
foreach ($category_ids as $cat_id) {
if (!empty($cat_id)) {
$term_id = woodle_get_term_by_moodle_id(intval($cat_id), 'course_cat', 'woodle_term');
$term = get_term($term_id, 'course_cat');
$course_path[] = $term->name;
}
}
}
$course_name = '';
if (!empty($course_path)) {
$course_name = implode(' / ', $course_path);
$course_name .= ' - ';
}
$course_name .= $course->post_title;
if (!empty($id)) {
?>
<option value="<?php
echo $id;
?>
" <?php
if (!empty($course_id) && $id == $course_id) {
echo 'selected="selected"';
}
?>
><?php
echo $course_name;
?>
</option>
<?php
}
}
}
?>
</select>
</p>
<p>
<label for="course_short_name"><?php
_e('Course Short Name', $DC_Woodle->text_domain);
?>
</label>
<input type="text" id="course_short_name" name="course_short_name" value="<?php
if (!empty($course_short_name)) {
echo $course_short_name;
}
?>
" readonly>
</p>
<?php
}
/**
* Returns post id by moodle category id.
*
* @param int $course_id
* @param string $post_type (default: null)
* @return int
*/
function woodle_get_post_by_moodle_id($course_id, $post_type = '')
{
if (empty($course_id) || !is_numeric($course_id) || empty($post_type) || !post_type_exists($post_type)) {
return 0;
}
$posts = woodle_get_posts(array('post_type' => $post_type));
if ($posts) {
foreach ($posts as $post) {
if (get_post_meta($post->ID, '_course_id', true) == $course_id) {
return $post->ID;
}
}
}
return 0;
}