Merge in from pre_0.1 branch

git-svn-id: file:///svn-source/pmgr/trunk/site@847 97e9348a-65ac-dc4b-aefc-98561f571b83

models/site.php

@@ -1,16 +1,37 @@
 <?php
 class Site extends AppModel {
 
-	var $name = 'Site';
-	var $validate = array(
-		'id' => array('numeric'),
-		'name' => array('notempty')
-	);
+  var $hasMany =
+    array('SiteArea',
+	  'SiteOption',
+	  'Membership',
+	  );
 
-	var $hasMany = array(
-		'SiteArea',
-		'SiteOption',
-	);
+  static $current_site_id;
 
+  function currentSiteId() {
+    if (!empty(self::$current_site_id))
+      return self::$current_site_id;
+
+    // REVISIT <AP>: 20090827
+    //  Must get the actual site
+    $code = 'VSS';
+
+    $site = $this->find
+      ('first',
+       array('recursive' => -1,
+	     'conditions' => compact('code')));
+
+    if (!empty($site['Site']['id']))
+      self::$current_site_id = $site['Site']['id'];
+    else
+      // We must force a stop here, since this is typically
+      // called very early on, and so will cause a recursive
+      // crash as we try to render the internal error and
+      // again stumble on this problem.
+      $this->INTERNAL_ERROR('UNKNOWN SITE', 0, true);
+
+    return self::$current_site_id;
+  }
 }
 ?>