This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
_delete_attachment_theme_mod( int $id )
Checks an attachment being deleted to see if it’s a header or background image.
Description
If true it removes the theme modification which would be pointing at the deleted attachment.
Parameters
- $id
-
(Required) The attachment ID.
Source
File: wp-includes/theme.php
function _delete_attachment_theme_mod( $id ) {
$attachment_image = wp_get_attachment_url( $id );
$header_image = get_header_image();
$background_image = get_background_image();
$custom_logo_id = get_theme_mod( 'custom_logo' );
if ( $custom_logo_id && $custom_logo_id == $id ) {
remove_theme_mod( 'custom_logo' );
remove_theme_mod( 'header_text' );
}
if ( $header_image && $header_image == $attachment_image ) {
remove_theme_mod( 'header_image' );
remove_theme_mod( 'header_image_data' );
}
if ( $background_image && $background_image == $attachment_image ) {
remove_theme_mod( 'background_image' );
}
}
Changelog
| Version | Description |
|---|---|
| 4.5.0 | Also removes custom logo theme mods. |
| 4.3.0 | Also removes header_image_data. |
| 3.0.0 | Introduced. |