',
sprintf(
'',
__( 'Dismiss' )
),
sprintf(
/* translators: %s: Name of the file that failed to upload. */
__( '“%s” has failed to upload.' ),
esc_html( $_FILES['async-upload']['name'] )
),
esc_html( $id->get_error_message() )
);
exit;
}
if ( $_REQUEST['short'] ) {
// Short form response - attachment ID only.
echo $id;
} else {
// Long form response - big chunk of HTML.
$type = $_REQUEST['type'];
/**
* Filters the returned ID of an uploaded attachment.
*
* The dynamic portion of the hook name, `$type`, refers to the attachment type,
* such as 'image', 'audio', 'video', 'file', etc.
*
* @since 2.5.0
*
* @param int $id Uploaded attachment ID.
*/
echo apply_filters( "async_upload_{$type}", $id );
}