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83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\template\twig\node;
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class event extends \Twig_Node
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{
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/**
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* The subdirectory in which all template listener files must be placed
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* @var string
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*/
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protected $listener_directory = 'event/';
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/** @var \Twig_Environment */
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protected $environment;
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public function __construct(\Twig_Node_Expression $expr, \phpbb\template\twig\environment $environment, $lineno, $tag = null)
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{
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$this->environment = $environment;
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parent::__construct(array('expr' => $expr), array(), $lineno, $tag);
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}
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/**
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* Compiles the node to PHP.
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*
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* @param \Twig_Compiler A Twig_Compiler instance
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*/
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public function compile(\Twig_Compiler $compiler)
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{
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$compiler->addDebugInfo($this);
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$location = $this->listener_directory . $this->getNode('expr')->getAttribute('name');
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foreach ($this->environment->get_phpbb_extensions() as $ext_namespace => $ext_path)
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{
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$ext_namespace = str_replace('/', '_', $ext_namespace);
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if ($this->environment->isDebug())
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{
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// If debug mode is enabled, lets check for new/removed EVENT
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// templates on page load rather than at compile. This is
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// slower, but makes developing extensions easier (no need to
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// purge the cache when a new event template file is added)
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$compiler
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->write("if (\$this->env->getLoader()->exists('@{$ext_namespace}/{$location}.html')) {\n")
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->indent()
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;
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}
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if ($this->environment->isDebug() || $this->environment->getLoader()->exists('@' . $ext_namespace . '/' . $location . '.html'))
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{
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$compiler
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->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n")
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// We set the namespace lookup order to be this extension first, then the main path
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->write("\$this->env->setNamespaceLookUpOrder(array('{$ext_namespace}', '__main__'));\n")
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->write("\$this->env->loadTemplate('@{$ext_namespace}/{$location}.html')->display(\$context);\n")
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->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n")
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;
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}
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if ($this->environment->isDebug())
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{
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$compiler
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->outdent()
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->write("}\n\n")
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;
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}
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}
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}
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}
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