Return

Source

public function current_action() {
	if ( isset( $_REQUEST['found_post_id'] ) && isset( $_REQUEST['media'] ) ) {
		return 'attach';
	}

	if ( isset( $_REQUEST['parent_post_id'] ) && isset( $_REQUEST['media'] ) ) {
		return 'detach';
	}

	if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) ) {
		return 'delete_all';
	}

	return parent::current_action();
}

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