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