Custom_Image_Header::ajax_header_remove()
Given an attachment ID for a header image, unsets it as a user-uploaded header image for the current theme.
Description
Triggered when the user clicks the overlay "X" button next to each image choice in the Customizer’s Header tool.
Source
File: wp-admin/custom-header.php
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 |
---|---|
WP-3.9.0 | Introduced. |