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msd2/tracking/piwik/core/View/RenderTokenParser.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\View;
+
+use Twig_Node_Expression_Array;
+use Twig_Node_Expression_MethodCall;
+use Twig_Node_Include;
+use Twig_Token;
+use Twig_TokenParser;
+
+/**
+ * Defines a new Twig tag that will render a Piwik View.
+ *
+ * Use the tag like this:
+ *
+ *     {% render theView %}
+ *
+ * where `theView` is a variable referencing a View instance.
+ */
+class RenderTokenParser extends Twig_TokenParser
+{
+    /**
+     * Parses the Twig stream and creates a Twig_Node_Include instance that includes
+     * the View's template.
+     *
+     * @return Twig_Node_Include
+     */
+    public function parse(Twig_Token $token)
+    {
+        $parser = $this->parser;
+        $stream = $parser->getStream();
+
+        $view = $parser->getExpressionParser()->parseExpression();
+
+        $variablesOverride = new Twig_Node_Expression_Array(array(), $token->getLine());
+        if ($stream->test(Twig_Token::NAME_TYPE, 'with')) {
+            $stream->next();
+
+            $variablesOverride->addElement($this->parser->getExpressionParser()->parseExpression());
+        }
+
+        $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+        $viewTemplateExpr = new Twig_Node_Expression_MethodCall(
+            $view,
+            'getTemplateFile',
+            new Twig_Node_Expression_Array(array(), $token->getLine()),
+            $token->getLine()
+        );
+
+        $variablesExpr = new Twig_Node_Expression_MethodCall(
+            $view,
+            'getTemplateVars',
+            $variablesOverride,
+            $token->getLine()
+        );
+
+        return new Twig_Node_Include(
+            $viewTemplateExpr,
+            $variablesExpr,
+            $only = false,
+            $ignoreMissing = false,
+            $token->getLine()
+        );
+    }
+
+    /**
+     * Returns the tag identifier.
+     *
+     * @return string
+     */
+    public function getTag()
+    {
+        return 'render';
+    }
+}