wp_get_attachment_thumb_url

Filter Hook

Description

Filters the attachment thumbnail URL.

Hook Information

File Location	`wp-includes/post.php` View on GitHub
Hook Type	Filter
Line Number	`7011`

Hook Parameters

Type	Name	Description
`string`	`$thumbnail_url`	URL for the attachment thumbnail.
`int`	`$post_id`	Attachment ID.

Usage Examples

Basic Usage

<?php
// Hook into wp_get_attachment_thumb_url
add_filter('wp_get_attachment_thumb_url', 'my_custom_filter', 10, 2);

function my_custom_filter($thumbnail_url, $post_id) {
    // Your custom filtering logic here
    return $thumbnail_url;
}

Source Code Context

wp-includes/post.php:7011 - How this hook is used in WordPress core

<?php
7006  	 * @since 2.1.0
7007  	 *
7008  	 * @param string $thumbnail_url URL for the attachment thumbnail.
7009  	 * @param int    $post_id       Attachment ID.
7010  	 */
7011  	return apply_filters( 'wp_get_attachment_thumb_url', $thumbnail_url, $post_id );
7012  }
7013  
7014  /**
7015   * Verifies an attachment is of a given type.
7016   *

PHP Documentation

<?php
/**
	 * Filters the attachment thumbnail URL.
	 *
	 * @since 2.1.0
	 *
	 * @param string $thumbnail_url URL for the attachment thumbnail.
	 * @param int    $post_id       Attachment ID.
	 */

Quick Info

Hook Type: Filter
Parameters: 2
File: wp-includes/post.php

Links

WordPress Docs View Source Code Search Examples

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