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* Functions for Popup Conditionals
* @copyright Copyright (c) 2023, Code Atlantic LLC
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
* Checks if the $popup is valid.
* @param mixed|PUM_Model_Popup $popup
function pum_is_popup( $popup ) {
return pum_is_popup_object( $popup ) && $popup->is_valid();
* Tests a given value to see if its a valid Popup model.
* @param PUM_Model_Popup|mixed $popup
function pum_is_popup_object( $popup ) {
return is_a( $popup, 'PUM_Model_Popup' );
function pum_is_popup_loadable( $popup_id = null ) {
$popup = pum_get_popup( $popup_id );
if ( ! pum_is_popup_object( $popup ) ) {
return $popup->is_loadable();
* Returns true if the close button should be shown.
* @param null|int $popup_id
function pum_show_close_button( $popup_id = null ) {
$popup = pum_get_popup( $popup_id );
if ( ! pum_is_popup( $popup ) ) {
return $popup->show_close_button();