Added support to set variables to be used in the render.

lib/Cake/Network/CakeEmail.php

@@ -153,6 +153,13 @@ class CakeEmail {
  */
 	protected $_viewRender = 'View';
 
+/**
+ * Vars to sent to render
+ *
+ * @var array
+ */
+	protected $_viewVars = array();
+
 /**
  * Text message
  *
@@ -651,6 +658,20 @@ public function viewRender($viewClass = null) {
 		return $this;
 	}
 
+/**
+ * Variables to be set on render
+ *
+ * @param array
+ * @return mixed
+ */
+	public function viewVars($viewVars = null) {
+		if ($viewVars === null) {
+			return $this->_viewVars;
+		}
+		$this->_viewVars = $viewVars;
+		return $this;
+	}
+
 /**
  * Email format
  *
@@ -891,6 +912,7 @@ public function reset() {
 		$this->_layout = 'default';
 		$this->_template = '';
 		$this->_viewRender = 'View';
+		$this->_viewVars = array();
 		$this->_textMessage = '';
 		$this->_htmlMessage = '';
 		$this->_message = '';
@@ -1087,6 +1109,7 @@ protected function _render($content) {
 
 		$View = new $viewClass(null);
 		$View->layout = $this->_layout;
+		$View->viewVars = $this->_viewVars;
 		$msg = array();
 
 		$content = implode("\n", $content);

lib/Cake/tests/Case/Network/CakeEmailTest.php

@@ -518,6 +518,27 @@ public function testSendRender() {
 		$this->assertTrue((bool)strpos(DebugTransport::$lastHeader, 'To: '));
 	}
 
+/**
+ * testSendRenderWithVars method
+ *
+ * @return void
+ */
+	public function testSendRenderWithVars() {
+		$this->CakeEmail->reset();
+		$this->CakeEmail->transport('debug');
+		DebugTransport::$includeAddresses = true;
+
+		$this->CakeEmail->from('cake@cakephp.org');
+		$this->CakeEmail->to(array('you@cakephp.org' => 'You'));
+		$this->CakeEmail->subject('My title');
+		$this->CakeEmail->config(array('empty'));
+		$this->CakeEmail->layout('default', 'custom');
+		$this->CakeEmail->viewVars(array('value' => 12345));
+		$result = $this->CakeEmail->send();
+
+		$this->assertTrue((bool)strpos(DebugTransport::$lastEmail, 'Here is your value: 12345'));
+	}
+
 /**
  * testReset method
  *