Action hook 'start_previewing_theme'

in WP Core File wp-includes/class-wp-customize-manager.php at line 708

View Source

start_previewing_theme

Action Hook
Description
Fires once the Customizer theme preview has started.

Hook Information

File Location wp-includes/class-wp-customize-manager.php View on GitHub
Hook Type Action
Line Number 708

Hook Parameters

Type Name Description
WP_Customize_Manager $manager WP_Customize_Manager instance.

Usage Examples

Basic Usage
<?php
// Hook into start_previewing_theme
add_action('start_previewing_theme', 'my_custom_function', 10, 1);

function my_custom_function($manager) {
    // Your custom code here
}

Source Code Context

wp-includes/class-wp-customize-manager.php:708 - How this hook is used in WordPress core
<?php
 703  		 *
 704  		 * @since 3.4.0
 705  		 *
 706  		 * @param WP_Customize_Manager $manager WP_Customize_Manager instance.
 707  		 */
 708  		do_action( 'start_previewing_theme', $this );
 709  	}
 710  
 711  	/**
 712  	 * Stops previewing the selected theme.
 713  	 *

PHP Documentation

<?php
/**
		 * Fires once the Customizer theme preview has started.
		 *
		 * @since 3.4.0
		 *
		 * @param WP_Customize_Manager $manager WP_Customize_Manager instance.
		 */
Quick Info
  • Hook Type: Action
  • Parameters: 1
  • File: wp-includes/class-wp-customize-manager.php
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