pre_upload_error
Filters whether to preempt the XML-RPC media upload.
Returning a truthy value will effectively short-circuit the media upload, returning that value as a 500 error instead.
Usage
add_filter( 'pre_upload_error', 'wp_kama_pre_upload_error_filter' ); /** * Function for `pre_upload_error` filter-hook. * * @param bool $error Whether to pre-empt the media upload. * * @return bool */ function wp_kama_pre_upload_error_filter( $error ){ // filter... return $error; }
- $error(true|false)
- Whether to pre-empt the media upload.
Default: false
Changelog
Since 2.1.0 | Introduced. |
Where the hook is called
wp-includes/class-wp-xmlrpc-server.php 6431
$upload_err = apply_filters( 'pre_upload_error', false );