is_customize_preview

Whether the site is being previewed in the Customizer.

Description

is_customize_preview(); 

Usage

  1. if ( !function_exists( 'is_customize_preview' ) ) { 
  2.     require_once ABSPATH . WPINC . '/theme.php'; 
  3. } 
  4.  
  5.   
  6. // NOTICE! Understand what this does before running. 
  7. $result = is_customize_preview(); 
  8.     

Defined (1)

The function is defined in the following location(s).

/wp-includes/theme.php  
  1. function is_customize_preview() { 
  2.     global $wp_customize; 
  3.  
  4.     return ( $wp_customize instanceof WP_Customize_Manager ) && $wp_customize->is_preview(); 
  5. }