Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: icon_dir_uri

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
2808                }
2809           } else {
2810                $post_mimes[] = $mime;
2811           }
2812
2813           $icon_files = wp_cache_get('icon_files');
2814
2815           if ( !is_array($icon_files) ) {
2816                $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/crystal' );
2817                $icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url('images/crystal') );
2818                $dirs = apply_filters( 'icon_dirs', array($icon_dir => $icon_dir_uri) );
2819                $icon_files = array();
2820                while ( $dirs ) {
2821                     $dir = array_shift($keys = array_keys($dirs));
2822                     $uri = array_shift($dirs);
2823                     if ( $dh = opendir($dir) ) {
2824                          while ( false !== $file = readdir($dh) ) {
2825                               $file = basename($file);
2826                               if ( substr($file, 0, 1) == '.' )