Ticket #6531: 24050.2.diff

wp-admin/includes/plugin.php

@@ -179 +179 @@
  * @param string $plugin Plugin ID
  * @return array List of files relative to the plugin root.
  */
-function get_plugin_files($plugin) {
+function get_plugin_files( $plugin ) {
         $plugin_file = WP_PLUGIN_DIR . '/' . $plugin;
-        $dir = dirname($plugin_file);
-        $plugin_files = array($plugin);
-        if ( is_dir($dir) && $dir != WP_PLUGIN_DIR ) {
+        $dir =  WP_PLUGIN_DIR . '/' . current( explode( '/', $plugin, 2 ) );
+        $plugin_files = array( $plugin );
+        if ( is_dir( $dir ) && $dir != WP_PLUGIN_DIR ) {
                 $plugins_dir = @ opendir( $dir );
                 if ( $plugins_dir ) {
-                        while (($file = readdir( $plugins_dir ) ) !== false ) {
-                                if ( substr($file, 0, 1) == '.' )
+                        while ( ( $file = readdir( $plugins_dir ) ) !== false ) {
+                                if ( substr( $file, 0, 1 ) == '.' )
                                         continue;
                                 if ( is_dir( $dir . '/' . $file ) ) {
-                                        $plugins_subdir = @ opendir( $dir . '/' . $file );
-                                        if ( $plugins_subdir ) {
-                                                while (($subfile = readdir( $plugins_subdir ) ) !== false ) {
-                                                        if ( substr($subfile, 0, 1) == '.' )
-                                                                continue;
-                                                        $plugin_files[] = plugin_basename("$dir/$file/$subfile");
-                                                }
-                                                @closedir( $plugins_subdir );
-                                        }
+                                        $subfiles = get_plugin_sub_files( $dir . '/' . $file );
+                                        $plugin_files = array_merge( $plugin_files, $subfiles );
                                 } else {
-                                        if ( plugin_basename("$dir/$file") != $plugin )
-                                                $plugin_files[] = plugin_basename("$dir/$file");
+                                        if ( plugin_basename( "$dir/$file" ) != $plugin )
+                                                $plugin_files[] = plugin_basename( "$dir/$file" );
                                 }
                         }
-                        @closedir( $plugins_dir );
+                        @ closedir( $plugins_dir );
                 }
         }
+        return $plugin_files;
+}
 
+function get_plugin_sub_files( $subdir ) {
+        $plugins_subdir = @ opendir( $subdir );
+        if ( $plugins_subdir ) {
+                $plugin_files = array();
+                while ( ( $subfile = readdir( $plugins_subdir ) ) !== false ) {
+                        if ( substr( $subfile, 0, 1 ) == '.' )
+                                continue;
+                        if ( is_dir( $subdir  . '/' . $subfile ) ) {
+                                $subfiles = get_plugin_sub_files( $subdir . '/' . $subfile );
+                                $plugin_files = array_merge( $plugin_files, $subfiles );
+                        } else {
+                                $plugin_files[] = plugin_basename( "$subdir/$subfile" );        
+                        }
+                }
+                @ closedir( $plugins_subdir );
+        }
         return $plugin_files;
 }