Add an optional theme parameter to theme functions

1 files changed, 44 insertions, 9 deletions

diff --git a/lib/theme.php b/lib/theme.php
index 6f365bd99..95030affe 100644
--- a/lib/theme.php
+++ b/lib/theme.php
@@ -1,9 +1,12 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Laconica, the distributed open-source microblogging tool
  *
- * This program is free software: you can redistribute it and/or modify
+ * Utilities for theme files and paths
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
@@ -15,19 +18,51 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Paths
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @author    Sarven Capadisli <csarven@controlyourself.ca>
+ * @copyright 2008 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Gets the full path of a file in a theme dir based on its relative name
+ *
+ * @param string $relative relative path within the theme directory
+ * @param string $theme    name of the theme; defaults to current theme
+ *
+ * @return string File path to the theme file
+ */
 
-function theme_file($relative)
+function theme_file($relative, $theme=null)
 {
-    $theme = common_config('site', 'theme');
+    if (!$theme) {
+        $theme = common_config('site', 'theme');
+    }
     return INSTALLDIR.'/theme/'.$theme.'/'.$relative;
 }
 
-function theme_path($relative)
+/**
+ * Gets the full URL of a file in a theme dir based on its relative name
+ *
+ * @param string $relative relative path within the theme directory
+ * @param string $theme    name of the theme; defaults to current theme
+ *
+ * @return string URL of the file
+ */
+
+function theme_path($relative, $theme=null)
 {
-    $theme = common_config('site', 'theme');
+    if (!$theme) {
+        $theme = common_config('site', 'theme');
+    }
     $server = common_config('theme', 'server');
     if ($server) {
         return 'http://'.$server.'/'.$theme.'/'.$relative;