wp_media_attach_action

Action Hook

Description

Fires when media is attached or detached from a post.

Hook Information

File Location	`wp-admin/includes/media.php` View on GitHub
Hook Type	Action
Line Number	`3870`

Hook Parameters

Type	Name	Description
`string`	`$action`	Attach/detach action. Accepts 'attach' or 'detach'.
`int`	`$attachment_id`	The attachment ID.
`int`	`$parent_id`	Attachment parent ID.

Usage Examples

Basic Usage

<?php
// Hook into wp_media_attach_action
add_action('wp_media_attach_action', 'my_custom_function', 10, 3);

function my_custom_function($action, $attachment_id, $parent_id) {
    // Your custom code here
}

Source Code Context

wp-admin/includes/media.php:3870 - How this hook is used in WordPress core

<?php
3865  			 *
3866  			 * @param string $action        Attach/detach action. Accepts 'attach' or 'detach'.
3867  			 * @param int    $attachment_id The attachment ID.
3868  			 * @param int    $parent_id     Attachment parent ID.
3869  			 */
3870  			do_action( 'wp_media_attach_action', $action, $attachment_id, $parent_id );
3871  
3872  			clean_attachment_cache( $attachment_id );
3873  		}
3874  
3875  		$location = 'upload.php';

PHP Documentation

<?php
/**
			 * Fires when media is attached or detached from a post.
			 *
			 * @since 5.5.0
			 *
			 * @param string $action        Attach/detach action. Accepts 'attach' or 'detach'.
			 * @param int    $attachment_id The attachment ID.
			 * @param int    $parent_id     Attachment parent ID.
			 */

Quick Info

Hook Type: Action
Parameters: 3
File: wp-admin/includes/media.php

Links

WordPress Docs View Source Code Search Examples

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