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<?php
class VamtamMaintenanceMode {
/**
* Actions and filters
*/
public static function setup() {
add_filter( 'template_redirect', array( __CLASS__, 'template_redirect' ) );
add_filter( 'get_post_metadata', array( __CLASS__, 'get_post_metadata' ), 10, 4 );
}
/**
* Redirect to selected Maintenance page if user is not logged in
*/
public static function template_redirect() {
global $wp_query;
$maintenance_page = vamtam_get_option( 'maintenance-page' );
if ( ! empty( $maintenance_page ) && false !== get_post_status( $maintenance_page ) && ! is_user_logged_in() && ! is_page( $maintenance_page ) ) {
wp_safe_redirect( get_permalink( $maintenance_page ) );
exit;
}
}
/**
* The Maintenance page always uses a blank template
*
* @param mixed $value
* @param int $object_id
* @param string $meta_key
* @param bool $single
* @return mixed
*/
public static function get_post_metadata( $value, $object_id, $meta_key, $single ) {
if (
isset( $GLOBALS['vamtam_theme']['maintenance-page'] ) &&
(int) $object_id === (int) $GLOBALS['vamtam_theme']['maintenance-page'] &&
'_wp_page_template' === $meta_key
) {
return 'page-blank.php';
}
return $value;
}
}