Action hook 'register_setting'

in WP Core File wp-includes/option.php at line 3069

View Source

register_setting

Action Hook
Description
Fires immediately before the setting is registered but after its filters are in place.

Hook Information

File Location wp-includes/option.php View on GitHub
Hook Type Action
Line Number 3069

Hook Parameters

Type Name Description
string $option_group Setting group.
string $option_name Setting name.
array $args Array of setting registration arguments.

Usage Examples

Basic Usage
<?php
// Hook into register_setting
add_action('register_setting', 'my_custom_function', 10, 3);

function my_custom_function($option_group, $option_name, $args) {
    // Your custom code here
}

Source Code Context

wp-includes/option.php:3069 - How this hook is used in WordPress core
<?php
3064  	 *
3065  	 * @param string $option_group Setting group.
3066  	 * @param string $option_name  Setting name.
3067  	 * @param array  $args         Array of setting registration arguments.
3068  	 */
3069  	do_action( 'register_setting', $option_group, $option_name, $args );
3070  
3071  	$wp_registered_settings[ $option_name ] = $args;
3072  }
3073  
3074  /**

PHP Documentation

<?php
/**
	 * Fires immediately before the setting is registered but after its filters are in place.
	 *
	 * @since 5.5.0
	 *
	 * @param string $option_group Setting group.
	 * @param string $option_name  Setting name.
	 * @param array  $args         Array of setting registration arguments.
	 */
Quick Info
  • Hook Type: Action
  • Parameters: 3
  • File: wp-includes/option.php
Related Hooks

Related hooks will be displayed here in future updates.