/**
* Maps 'delete_attachment' to mpp_before_media_delete action
* Also, cleans up cover, decrements media count and deletes activities associated
*
* @param type $media_id
* @return type
*/
public function map_before_delete_attachment_action($media_id)
{
if (!mpp_is_valid_media($media_id)) {
//the attachment is not media
return;
}
//this is just a precaution in case some faulty plugin calls it again
//if everything is normal, we don't need to check for this
if ($this->is_queued($media_id)) {
return;
//
}
//push this media to teh queue
$this->add_item($media_id, 'media');
/**
* mpp_before_media_delete action fires before WordPress starts deleting an attachment which is a valid media( in MediaPress).
* Any plugin utilizing this action can access the fully functional media object by using mpp_get_media() on the passed media id
*
*/
do_action('mpp_before_media_delete', $media_id);
$storage_manager = mpp_get_storage_manager($media_id);
$storage_manager->delete_media($media_id);
//delete if it is set as cover
delete_metadata('post', null, '_mpp_cover_id', $media_id, true);
// delete all for any posts.
delete_metadata('post', null, '_mpp_unpublished_media_id', $media_id, true);
// delete all for any posts.
//
//if media has cover, delete the cover
$media = mpp_get_media($media_id);
$gallery_id = $media->gallery_id;
if (mpp_media_has_cover_image($media_id)) {
mpp_delete_media(mpp_get_media_cover_id($media_id));
}
if (apply_filters('mpp_cleanup_single_media_on_delete', true, $media_id, $gallery_id)) {
mpp_gallery_decrement_media_count($gallery_id);
if (mediapress()->is_bp_active()) {
//delete all activities related to this media
//mpp_media_delete_activities( $media_id );
mpp_delete_activity_for_single_published_media($media_id);
//delete all activity meta key where this media is associated
mpp_media_delete_activity_meta($media_id);
}
}
return;
}
/**
* Remove a Media entry from gallery
*
* @param type $media_id
*/
function mpp_delete_media($media_id)
{
global $wpdb;
if (!($media = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->posts} WHERE ID = %d", $media_id)))) {
return $post;
}
if (mpp_get_media_post_type() != $media->post_type) {
return false;
}
//firs of all delete all media associated with this post
$storage_manager = mpp_get_storage_manager($media_id);
$storage_manager->delete($media_id);
//now proceed to delete the post
mpp_delete_media_meta($media_id, '_wp_trash_meta_status');
mpp_delete_media_meta($media_id, '_wp_trash_meta_time');
do_action('mpp_delete_media', $media_id);
wp_delete_object_term_relationships($media_id, array('category', 'post_tag'));
wp_delete_object_term_relationships($media_id, get_object_taxonomies(mpp_get_media_post_type()));
delete_metadata('post', null, '_thumbnail_id', $media_id, true);
// delete all for any posts.
//dele if it is set as cover
delete_metadata('post', null, '_mpp_cover_id', $media_id, true);
// delete all for any posts.
$comment_ids = $wpdb->get_col($wpdb->prepare("SELECT comment_ID FROM {$wpdb->comments} WHERE comment_post_ID = %d", $media_id));
foreach ($comment_ids as $comment_id) {
wp_delete_comment($comment_id, true);
}
//if media has cover, delete the cover
if (mpp_media_has_cover_image($media_id)) {
mpp_delete_media(mpp_get_media_cover_id($media_id));
}
//delete met
$post_meta_ids = $wpdb->get_col($wpdb->prepare("SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = %d ", $media_id));
foreach ($post_meta_ids as $mid) {
delete_metadata_by_mid('post', $mid);
}
$result = $wpdb->delete($wpdb->posts, array('ID' => $media_id));
if (!$result) {
return false;
}
//decrease the media_count in gallery by 1
mpp_gallery_decrement_media_count($media->post_parent);
//delete all activities related to this media
mpp_media_delete_activities($media_id);
//delete all activity meta key where this media is associated
mpp_media_delete_activity_meta($media_id);
clean_post_cache($media);
do_action('mpp_media_deleted', $media_id);
return $media;
}