Created
December 11, 2018 16:24
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Allow twig template override into a Bundle or an App
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<?php | |
declare(strict_types=1); | |
namespace App\DependencyInjection\Compiler; | |
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; | |
use Symfony\Component\DependencyInjection\ContainerBuilder; | |
abstract class AbstractTwigTemplateCompilerPass implements CompilerPassInterface | |
{ | |
protected $overridden_bundles_views = []; | |
public function loadOverridenBundlesDirectory($dir) | |
{ | |
foreach (scandir($dir) as $item) { | |
$path = $dir . '/' . $item; | |
if (preg_match('#(Bundle|Plugin)$#', $item) && is_dir($path)) { | |
$this->overridden_bundles_views[$path] = preg_replace('#(Bundle)$#', '', $item); | |
} | |
} | |
} | |
public function process(ContainerBuilder $container) | |
{ | |
if ($this->overridden_bundles_views) { | |
$loader = $container->getDefinition('twig.loader.filesystem'); | |
//Backup the calls | |
$calls = $loader->getMethodCalls(); | |
$call0 = null; | |
//Backup the first addPath because is normally the main one | |
foreach ($calls as $i => $call) { | |
if ($call[0] === 'addPath') { | |
$call0 = $calls[$i]; | |
unset($calls[$i]); | |
break; | |
} | |
} | |
foreach ($this->overridden_bundles_views as $path => $twig_name) { | |
array_unshift($calls, ['addPath', [$path, $twig_name]]); | |
} | |
//Readd main call | |
if ($call0) { | |
array_unshift($calls, $call0); | |
} | |
//Save and replace new calls | |
$loader->setMethodCalls($calls); | |
} | |
} | |
} |
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<?php | |
declare(strict_types=1); | |
namespace App; | |
use App\DependencyInjection\Compiler\TwigTemplateCompilerPass | |
use Symfony\Component\HttpKernel\Kernel as BaseKernel; | |
use Symfony\Component\DependencyInjection\ContainerBuilder; | |
final class Kernel extends BaseKernel | |
{ | |
// ... | |
protected function build(ContainerBuilder $container) | |
{ | |
$container->addCompilerPass(new TwigTemplateCompilerPass(__DIR__ . '/Resources/views/overrides')); | |
parent::build($container); | |
} | |
// ... | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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<?php | |
declare(strict_types=1); | |
namespace App\DependencyInjection\Compiler; | |
class TwigTemplateCompilerPass extends AbstractTwigTemplateCompilerPass | |
{ | |
public function __construct($dir) | |
{ | |
$this->loadOverridenBundlesDirectory($dir); | |
} | |
} |
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