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Invalidate header/background images for the current theme when the attachment is deleted. props ocean90, fixes #12467. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@14850 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2010-05-24 19:42:43 +00:00
parent 9d1d7a20ad
commit 64601e97ae
1 changed files with 20 additions and 0 deletions
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20
wp-includes/theme.php
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@ -1714,4 +1714,24 @@ function require_if_theme_supports( $feature, $include) {
require ( $include );
}
/**
* Checks an attachment, if it's a header or background image. If true remove the theme modification.
*
* @since 3.0.0
* @param int $id the attachment id
*/
function _delete_attachment_theme_mod( $id ) {
$attachment_image = wp_get_attachment_url( $id );
$header_image = get_header_image();
$background_image = get_background_image();
if ( $header_image && $header_image == $attachment_image )
remove_theme_mod( 'header_image' );
if ( $background_image && $background_image == $attachment_image )
remove_theme_mod( 'background_image' );
}
add_action( 'delete_attachment', '_delete_attachment_theme_mod' );
?>