get_image_tag_class

Filter Hook

Description

Filters the value of the attachment's image tag class attribute.

Hook Information

File Location	`wp-includes/media.php` View on GitHub
Hook Type	Filter
Line Number	`409`

Hook Parameters

Type	Name	Description
`string`	`$class`	CSS class name or space-separated list of classes.
`int`	`$id`	Attachment ID.
`string`	`$align`	Part of the class name for aligning the image.
`string\|int[]`	`$size`	Requested image size. Can be any registered image size name, or an array of width and height values in pixels (in that order).

Usage Examples

Basic Usage

<?php
// Hook into get_image_tag_class
add_filter('get_image_tag_class', 'my_custom_filter', 10, 4);

function my_custom_filter($class, $id, $align, $size) {
    // Your custom filtering logic here
    return $class;
}

Source Code Context

wp-includes/media.php:409 - How this hook is used in WordPress core

<?php
 404  	 * @param int          $id    Attachment ID.
 405  	 * @param string       $align Part of the class name for aligning the image.
 406  	 * @param string|int[] $size  Requested image size. Can be any registered image size name, or
 407  	 *                            an array of width and height values in pixels (in that order).
 408  	 */
 409  	$class = apply_filters( 'get_image_tag_class', $class, $id, $align, $size );
 410  
 411  	$html = '<img src="' . esc_url( $img_src ) . '" alt="' . esc_attr( $alt ) . '" ' . $title . $hwstring . 'class="' . $class . '" />';
 412  
 413  	/**
 414  	 * Filters the HTML content for the image tag.

PHP Documentation

<?php
/**
	 * Filters the value of the attachment's image tag class attribute.
	 *
	 * @since 2.6.0
	 *
	 * @param string       $class CSS class name or space-separated list of classes.
	 * @param int          $id    Attachment ID.
	 * @param string       $align Part of the class name for aligning the image.
	 * @param string|int[] $size  Requested image size. Can be any registered image size name, or
	 *                            an array of width and height values in pixels (in that order).
	 */

Quick Info

Hook Type: Filter
Parameters: 4
File: wp-includes/media.php

Links

WordPress Docs View Source Code Search Examples

Related Hooks

Related hooks will be displayed here in future updates.