Action hook 'add_{$meta_type}_meta'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into add_{$meta_type}_meta
add_action('add_{$meta_type}_meta', 'my_custom_function', 10, 3);

function my_custom_function($object_id, $meta_key, $_meta_value) {
    // Your custom code here
}

Source Code Context

<?php
 118  	 *
 119  	 * @param int    $object_id   ID of the object metadata is for.
 120  	 * @param string $meta_key    Metadata key.
 121  	 * @param mixed  $_meta_value Metadata value.
 122  	 */
 123  	do_action( "add_{$meta_type}_meta", $object_id, $meta_key, $_meta_value );
 124  
 125  	$result = $wpdb->insert(
 126  		$table,
 127  		array(
 128  			$column      => $object_id,

PHP Documentation

<?php
/**
	 * Fires immediately before meta of a specific type is added.
	 *
	 * The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
	 * (post, comment, term, user, or any other type with an associated meta table).
	 *
	 * Possible hook names include:
	 *
	 *  - `add_post_meta`
	 *  - `add_comment_meta`
	 *  - `add_term_meta`
	 *  - `add_user_meta`
	 *
	 * @since 3.1.0
	 *
	 * @param int    $object_id   ID of the object metadata is for.
	 * @param string $meta_key    Metadata key.
	 * @param mixed  $_meta_value Metadata value.
	 */