[AsseticBundle] added a node visitor to wrap runtime filter functions with runtime use_controller check
This commit is contained in:
parent
f3728744b4
commit
a005796d3b
@ -39,6 +39,11 @@ class AsseticExtension extends BaseAsseticExtension
|
||||
);
|
||||
}
|
||||
|
||||
public function getNodeVisitors()
|
||||
{
|
||||
return array(new AsseticNodeVisitor());
|
||||
}
|
||||
|
||||
public function getGlobals()
|
||||
{
|
||||
$globals = parent::getGlobals();
|
||||
|
97
src/Symfony/Bundle/AsseticBundle/Twig/AsseticNodeVisitor.php
Normal file
97
src/Symfony/Bundle/AsseticBundle/Twig/AsseticNodeVisitor.php
Normal file
@ -0,0 +1,97 @@
|
||||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the Symfony framework.
|
||||
*
|
||||
* (c) Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* This source file is subject to the MIT license that is bundled
|
||||
* with this source code in the file LICENSE.
|
||||
*/
|
||||
|
||||
namespace Symfony\Bundle\AsseticBundle\Twig;
|
||||
|
||||
use Assetic\Extension\Twig\AsseticFilterFunction;
|
||||
|
||||
/**
|
||||
* Assetic node visitor.
|
||||
*
|
||||
* @author Kris Wallsmith <kris@symfony.com>
|
||||
*/
|
||||
class AsseticNodeVisitor implements \Twig_NodeVisitorInterface
|
||||
{
|
||||
public function enterNode(\Twig_NodeInterface $node, \Twig_Environment $env)
|
||||
{
|
||||
return $node;
|
||||
}
|
||||
|
||||
public function leaveNode(\Twig_NodeInterface $node, \Twig_Environment $env)
|
||||
{
|
||||
if (!$formula = $this->checkNode($node, $env)) {
|
||||
return $node;
|
||||
}
|
||||
|
||||
list($input, $filters, $options) = $formula;
|
||||
$line = $node->getLine();
|
||||
|
||||
// check context and call either asset() or path()
|
||||
return new \Twig_Node_Expression_Conditional(
|
||||
new \Twig_Node_Expression_GetAttr(
|
||||
new \Twig_Node_Expression_Name('assetic', $line),
|
||||
new \Twig_Node_Expression_Constant('use_controller', $line),
|
||||
new \Twig_Node(),
|
||||
\Twig_TemplateInterface::ARRAY_CALL,
|
||||
$line
|
||||
),
|
||||
new \Twig_Node_Expression_Function(
|
||||
new \Twig_Node_Expression_Name('path', $line),
|
||||
new \Twig_Node(array(
|
||||
new \Twig_Node_Expression_Constant('_assetic_'.$options['name'], $line),
|
||||
)),
|
||||
$line
|
||||
),
|
||||
new \Twig_Node_Expression_Function(
|
||||
new \Twig_Node_Expression_Name('asset', $line),
|
||||
new \Twig_Node(array($node, new \Twig_Node_Expression_Constant(isset($options['package']) ? $options['package'] : null, $line))),
|
||||
$line
|
||||
),
|
||||
$line
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts formulae from filter function nodes.
|
||||
*
|
||||
* @return array|null The formula
|
||||
*/
|
||||
private function checkNode(\Twig_NodeInterface $node, \Twig_Environment $env)
|
||||
{
|
||||
if ($node instanceof \Twig_Node_Expression_Function) {
|
||||
$name = $node->getNode('name')->getAttribute('name');
|
||||
if ($env->getFunction($name) instanceof AsseticFilterFunction) {
|
||||
$arguments = array();
|
||||
foreach ($node->getNode('arguments') as $argument) {
|
||||
$arguments[] = eval('return '.$env->compile($argument).';');
|
||||
}
|
||||
|
||||
$invoker = $env->getExtension('assetic')->getFilterInvoker($name);
|
||||
$factory = $invoker->getFactory();
|
||||
|
||||
$inputs = isset($arguments[0]) ? (array) $arguments[0] : array();
|
||||
$filters = $invoker->getFilters();
|
||||
$options = array_replace($invoker->getOptions(), isset($arguments[1]) ? $arguments[1] : array());
|
||||
|
||||
if (!isset($options['name'])) {
|
||||
$options['name'] = $factory->generateAssetName($inputs, $filters);
|
||||
}
|
||||
|
||||
return array($inputs, $filters, $options);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public function getPriority()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user