Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: upgrader_pre_install

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
414            * Returning a truthy value, or one that could be evaluated as a WP_Error
415            * will effectively short-circuit the installation, returning that value
416            * instead.
417            *
418            * @since 2.8.0
419            *
420            * @param bool|WP_Error $response   Response.
421            * @param array         $hook_extra Extra arguments passed to hooked filters.
422            */
423           $res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
424           if ( is_wp_error( $res ) ) {
425                return $res;
426           }
427
428           //Retain the Original source and destinations
429           $remote_source = $args['source'];
430           $local_destination = $destination;
431
432           $source_files = array_keys( $wp_filesystem->dirlist( $remote_source ) );