Given an attachment ID for a header image, unsets it as a user-uploaded header image for the active theme.
Description
Triggered when the user clicks the overlay "X" button next to each image choice in the Customizer’s Header tool.
Source
public function ajax_header_remove() {
check_ajax_referer( 'header-remove', 'nonce' );
if ( ! current_user_can( 'edit_theme_options' ) ) {
wp_send_json_error();
}
$attachment_id = absint( $_POST['attachment_id'] );
if ( $attachment_id < 1 ) {
wp_send_json_error();
}
$key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
delete_post_meta( $attachment_id, $key );
delete_post_meta( $attachment_id, '_wp_attachment_is_custom_header', get_stylesheet() );
wp_send_json_success();
}
Changelog
| Version | Description |
|---|---|
| 3.9.0 | Introduced. |
User Contributed Notes
You must log in before being able to contribute a note or feedback.