public function get_popup_list() {
		$popup_list = array(
			array(
				'value' => '',
				'label' => __( 'Select a popup', 'popup-maker' )
			)
		);

		$popups = pum_get_all_popups();

		foreach ( $popups as $popup ) {
			$popup_list[] = array(
				'value' => $popup->ID,
				'label' => $popup->post_title
			);
		}

		return $popup_list;
	}