first try to implement theming support, which currently does not work at all

data/config.default.php

@@ -63,6 +63,15 @@ $sidebarTopMessage  = '';
  */
 $sidebarBottomMessage = '';
 
+/**
+ * The HTML theme to use. With themes, you can give your semanticscuttle
+ * installation a new look.
+ *
+ * Themes are the folders in data/templates/
+ *
+ * @var string
+ */
+$theme = 'default';
 
 
 /***************************************************

src/SemanticScuttle/Model/Template.php

@@ -76,6 +76,9 @@ class SemanticScuttle_Model_Template
      * Sets variables and includes the template file,
      * causing it to be rendered.
      *
+     * Does not take care of themes and so.
+     * The include path must be set so the correct theme is used.
+     *
      * @return void
      */
     public function parse()

src/SemanticScuttle/Service/Template.php

@@ -38,6 +38,14 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
      */
     protected $basedir;
 
+    /**
+     * The template theme to use.
+     * Set in constructor from $GLOBALS['theme']
+     *
+     * @var string
+     */
+    protected $theme;
+
 
 
     /**
@@ -64,6 +72,8 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
     protected function __construct()
     {
         $this->basedir = $GLOBALS['TEMPLATES_DIR'];
+        $this->theme   = $GLOBALS['theme'];
+        //FIXME: verify the theme exists
     }
 
 
@@ -77,16 +87,25 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
      *
      * @return SemanticScuttle_Model_Template Template object
      */
-    function loadTemplate($template, $vars = null)
+    public function loadTemplate($template, $vars = null)
     {
         if (substr($template, -4) != '.php') {
             $template .= '.php';
         }
+
+        $oldIncPath = get_include_path();
+        set_include_path(
+            $this->basedir . $this->theme
+            . PATH_SEPARATOR . $this->basedir . 'default'
+        );
+
         $tpl = new SemanticScuttle_Model_Template(
-            $this->basedir .'/'. $template, $vars, $this
+            $template, $vars, $this
         );
         $tpl->parse();
 
+        set_include_path($oldIncPath);
+
         return $tpl;
     }
 }