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Source View: icon_dirs

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

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Line Code
3094           } else {
3095                $post_mimes[] = $mime;
3096           }
3097
3098           $icon_files = wp_cache_get('icon_files');
3099
3100           if ( !is_array($icon_files) ) {
3101                $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/crystal' );
3102                $icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url('images/crystal') );
3103                $dirs = apply_filters( 'icon_dirs', array($icon_dir => $icon_dir_uri) );
3104                $icon_files = array();
3105                while ( $dirs ) {
3106                     $dir = array_shift($keys = array_keys($dirs));
3107                     $uri = array_shift($dirs);
3108                     if ( $dh = opendir($dir) ) {
3109                          while ( false !== $file = readdir($dh) ) {
3110                               $file = basename($file);
3111                               if ( substr($file, 0, 1) == '.' )
3112                                    continue;