From 5ba53394fcda4ae9cfa9af52b37fb67517deeb5a Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Wed, 25 May 2011 19:43:36 +0200
Subject: implement request #1989987: theme support. merge themes branch with
 --squash

---
 src/SemanticScuttle/Service/Template.php | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

(limited to 'src/SemanticScuttle/Service')

diff --git a/src/SemanticScuttle/Service/Template.php b/src/SemanticScuttle/Service/Template.php
index efa8d28..b5d4cfa 100644
--- a/src/SemanticScuttle/Service/Template.php
+++ b/src/SemanticScuttle/Service/Template.php
@@ -14,6 +14,7 @@
  */
 
 require_once 'SemanticScuttle/Model/Template.php';
+require_once 'SemanticScuttle/Model/Theme.php';
 
 /**
  * SemanticScuttle template service.
@@ -38,6 +39,14 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
      */
     protected $basedir;
 
+    /**
+     * The template theme to use.
+     * Set in constructor based on $GLOBALS['theme']
+     *
+     * @var SemanticScuttle_Model_Theme
+     */
+    protected $theme;
+
 
 
     /**
@@ -64,6 +73,8 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
     protected function __construct()
     {
         $this->basedir = $GLOBALS['TEMPLATES_DIR'];
+        $this->theme   = new SemanticScuttle_Model_Theme($GLOBALS['theme']);
+        //FIXME: verify the theme exists
     }
 
 
@@ -74,19 +85,33 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
      * @param string $template Template filename relative
      *                         to template dir
      * @param array  $vars     Array of template variables.
+     *                         The current theme object will be added
+     *                         automatically with name "theme".
      *
      * @return SemanticScuttle_Model_Template Template object
      */
-    function loadTemplate($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->getName()
+            . PATH_SEPARATOR . $this->basedir . 'default'
+            //needed since services are instantiated in templates
+            . PATH_SEPARATOR . $oldIncPath
+        );
+
+        $vars['theme'] = $this->theme;
         $tpl = new SemanticScuttle_Model_Template(
-            $this->basedir .'/'. $template, $vars, $this
+            $template, $vars, $this
         );
         $tpl->parse();
 
+        set_include_path($oldIncPath);
+
         return $tpl;
     }
 }
-- 
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