attachment_fields_to_save

Filter Hook

Description

Filters the attachment fields to be saved.

Hook Information

File Location	`wp-admin/includes/media.php` View on GitHub
Hook Type	Filter
Line Number	`792`

Hook Parameters

Type	Name	Description
`array`	`$post`	An array of post data.
`array`	`$attachment`	An array of attachment metadata.

Usage Examples

Basic Usage

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

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

Source Code Context

wp-admin/includes/media.php:792 - How this hook is used in WordPress core

<?php
 787  			 * @see wp_get_attachment_metadata()
 788  			 *
 789  			 * @param array $post       An array of post data.
 790  			 * @param array $attachment An array of attachment metadata.
 791  			 */
 792  			$post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
 793  
 794  			if ( isset( $attachment['image_alt'] ) ) {
 795  				$image_alt = wp_unslash( $attachment['image_alt'] );
 796  
 797  				if ( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) !== $image_alt ) {

PHP Documentation

<?php
/**
			 * Filters the attachment fields to be saved.
			 *
			 * @since 2.5.0
			 *
			 * @see wp_get_attachment_metadata()
			 *
			 * @param array $post       An array of post data.
			 * @param array $attachment An array of attachment metadata.
			 */

Quick Info

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

Links

WordPress Docs View Source Code Search Examples

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