From 8ef3981f6437f25e182d046527fb68cf8c21bbb4 Mon Sep 17 00:00:00 2001
From: diosmosis <benakamoorthi@fastmail.fm>
Date: Sat, 8 Feb 2014 12:17:31 +0000
Subject: Fix infinite recursion issue w/ {% render %}-ing UIControl instances,
 move dashboard settings HTML rendering to new UIControl object, and slight
 improvement to error message in screenshot capture script.

---
 core/View/UIControl.php | 60 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 39 insertions(+), 21 deletions(-)

(limited to 'core/View')

diff --git a/core/View/UIControl.php b/core/View/UIControl.php
index 39994aa828..0590fe2552 100644
--- a/core/View/UIControl.php
+++ b/core/View/UIControl.php
@@ -72,21 +72,41 @@ class UIControl extends \Piwik\View
     public $cssClass = "";
 
     /**
-     * Whether we are currently rendering the containing div or not.
+     * The inner view that renders the actual control content.
+     *
+     * @var View
      */
-    private $renderingContainer = false;
+    private $innerView = null;
 
     /**
      * Constructor.
      */
     public function __construct()
     {
-        parent::__construct(static::TEMPLATE);
+        $this->innerView = new View(static::TEMPLATE);
+
+        parent::__construct("@CoreHome\_uiControl");
 
         $this->clientSideProperties = array();
         $this->clientSideParameters = array();
     }
 
+    /**
+     * Sets a variable. See {@link View::__set()}.
+     */
+    public function __set($key, $val)
+    {
+        $this->innerView->__set($key, $val);
+    }
+
+    /**
+     * Gets a view variable. See {@link View::__get()}.
+     */
+    public function &__get($key)
+    {
+        return $this->innerView->__get($key);
+    }
+
     /**
      * Renders the control view within a containing <div> that is used by the UIControl JavaScript
      * class.
@@ -103,24 +123,22 @@ class UIControl extends \Piwik\View
             throw new Exception("All UIControls must set a jsClass property");
         }
 
-        if ($this->renderingContainer) {
-            return parent::render();
-        } else {
-            $this->renderingContainer = true;
-
-            $surroundingDivView = new View("@CoreHome\_uiControl");
-            $surroundingDivView->clientSideProperties = $this->clientSideProperties;
-            $surroundingDivView->clientSideParameters = $this->clientSideParameters;
-            $surroundingDivView->implView = $this;
-            $surroundingDivView->cssIdentifier = $this->cssIdentifier;
-            $surroundingDivView->cssClass = $this->cssClass;
-            $surroundingDivView->jsClass = $this->jsClass;
-
-            $result = $surroundingDivView->render();
-
-            $this->renderingContainer = false;
+        $this->getTemplateVars();
+        return parent::render();
+    }
 
-            return $result;
-        }
+    /**
+     * See {@link View::getTemplateVars()}.
+     */
+    public function getTemplateVars($override = array())
+    {
+        $this->templateVars['implView'] = $this->innerView;
+        $this->templateVars['clientSideProperties'] = $this->clientSideProperties;
+        $this->templateVars['clientSideParameters'] = $this->clientSideParameters;
+        $this->templateVars['cssIdentifier'] = $this->cssIdentifier;
+        $this->templateVars['cssClass'] = $this->cssClass;
+        $this->templateVars['jsClass'] = $this->jsClass;
+
+        return parent::getTemplateVars($override);
     }
 }
\ No newline at end of file
-- 
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