/**
* update post meta
*
* @since 0.4
* @access public
* @uses get_post_status, update_post_meta
* @param $post_id ID of the post
* @return void
*/
public function save_post($post_id, $post = NULL)
{
// leave function if box was not available
if (!isset($_POST['trasher_box'])) {
return;
}
// We're only interested in published posts at this time
$post_status = get_post_status($post_id);
if ('publish' !== $post_status && 'draft' !== $post_status) {
return;
}
// Avoid recursion:
// wp_insert_post() invokes the save_post hook, so we have to make sure
// the loop below is only entered once per save action. Therefore we save
// the source_blog in a static class variable. If it is already set we
// know the loop has already been entered and we can exit the save action.
if (NULL === self::$source_blog) {
self::$source_blog = get_current_blog_id();
} else {
return;
}
// old key
delete_post_meta($post_id, 'trash_the_other_posts');
$trash_the_other_posts = FALSE;
// Should the other post also been trashed?
if (isset($_POST['_trash_the_other_posts']) && 'on' == $_POST['_trash_the_other_posts']) {
update_post_meta($post_id, '_trash_the_other_posts', '1');
$trash_the_other_posts = TRUE;
} else {
update_post_meta($post_id, '_trash_the_other_posts', '0');
}
// Get linked posts
$linked_posts = mlp_get_linked_elements($post_id);
foreach ($linked_posts as $linked_blog => $linked_post) {
switch_to_blog($linked_blog);
delete_post_meta($linked_post, 'trash_the_other_posts');
// Should the other post also been trashed?
if ($trash_the_other_posts) {
update_post_meta($linked_post, '_trash_the_other_posts', '1');
} else {
update_post_meta($linked_post, '_trash_the_other_posts', '0');
}
restore_current_blog();
}
}
