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