<?php

/*

* This file is part of the EasyAdminBundle.

*

* (c) Javier Eguiluz <[email protected]>

*

* For the full copyright and license information, please view the LICENSE

* file that was distributed with this source code.

*/

namespace JavierEguiluz\Bundle\EasyAdminBundle\Configuration;

use Symfony\Component\DependencyInjection\ContainerInterface;

/**

* Processes the custom CSS styles applied to the backend design based on the

* value of the design configuration options.

*

* @author Javier Eguiluz <[email protected]>

*/

class DesignConfigPass implements ConfigPassInterface

{

/** @var ContainerInterface */

private $container;

/** @var bool */

private $kernelDebug;

/** @var string */

private $locale;

/**

* @var ContainerInterface to prevent ServiceCircularReferenceException

* @var bool $kernelDebug

* @var string $locale

*/

public function __construct(ContainerInterface $container, $kernelDebug, $locale)

{

$this->container = $container;

$this->kernelDebug = $kernelDebug;

$this->locale = $locale;

}

public function process(array $backendConfig)

{

$backendConfig = $this->processRtlLanguages($backendConfig);

$backendConfig = $this->processCustomCss($backendConfig);

return $backendConfig;

}

private function processRtlLanguages(array $backendConfig)

{

if (!isset($backendConfig['design']['rtl'])) {

// ar = Arabic, fa = Persian, he = Hebrew

if (in_array(substr($this->locale, 0, 2), array('ar', 'fa', 'he'))) {

$backendConfig['design']['rtl'] = true;

} else {

$backendConfig['design']['rtl'] = false;

}

}

return $backendConfig;

}

private function processCustomCss(array $backendConfig)

{

$customCssContent = $this->container->get('twig')->render('@EasyAdmin/css/easyadmin.css.twig', array(

'brand_color' => $backendConfig['design']['brand_color'],

'color_scheme' => $backendConfig['design']['color_scheme'],

'kernel_debug' => $this->kernelDebug,

));

$minifiedCss = preg_replace(array('/\n/', '/\s{2,}/'), ' ', $customCssContent);

$backendConfig['_internal']['custom_css'] = $minifiedCss;

return $backendConfig;

}

}