image_attachment_fields_to_save( array $post, array $attachment )
Filters input from media_upload_form_handler() and assigns a default post_title from the file name if none supplied.
Description
Illustrates the use of the ‘attachment_fields_to_save’ filter which can be used to add default values to any field before saving to DB.
Parameters
- $post
-
(Required) The WP_Post attachment object converted to an array.
- $attachment
-
(Required) An array of attachment metadata.
Return
(array) Filtered attachment post object.
Source
File: wp-admin/includes/media.php
function image_attachment_fields_to_save( $post, $attachment ) {
if ( substr( $post['post_mime_type'], 0, 5 ) == 'image' ) {
if ( strlen( trim( $post['post_title'] ) ) == 0 ) {
$attachment_url = ( isset( $post['attachment_url'] ) ) ? $post['attachment_url'] : $post['guid'];
$post['post_title'] = preg_replace( '/\.\w+$/', '', wp_basename( $attachment_url ) );
$post['errors']['post_title']['errors'][] = __( 'Empty Title filled from filename.' );
}
}
return $post;
}
Changelog
| Version | Description |
|---|---|
| WP-2.5.0 | Introduced. |