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<?php |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula Foundation - http://zikula.org/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\Bundle\CoreBundle\Twig\Extension; |
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use Symfony\Component\HttpFoundation\Session\SessionInterface; |
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use Zikula\Bundle\CoreBundle\Twig; |
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class SessionExtension extends \Twig_Extension |
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{ |
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/** |
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* @var SessionInterface |
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*/ |
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private $session; |
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/** |
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* CoreExtension constructor. |
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* @param SessionInterface $session |
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*/ |
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public function __construct(SessionInterface $session) |
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{ |
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$this->session = $session; |
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} |
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/** |
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* Returns a list of functions to add to the existing list. |
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* |
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* @return array An array of functions |
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*/ |
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public function getFunctions() |
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{ |
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return [ |
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new \Twig_SimpleFunction('showflashes', [$this, 'showFlashes'], ['is_safe' => ['html']]), |
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]; |
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} |
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/** |
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* Display flash messages in twig template. Defaults to bootstrap alert classes. |
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* |
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* <pre> |
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* {{ showflashes() }} |
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* {{ showflashes({'class': 'custom-class', 'tag': 'span'}) }} |
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* </pre> |
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* |
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* @param array $params |
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* @return string |
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*/ |
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public function showFlashes(array $params = []) |
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{ |
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$result = ''; |
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$total_messages = []; |
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$messageTypeMap = [ |
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'error' => 'danger', |
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'warning' => 'warning', |
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'status' => 'success', |
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'danger' => 'danger', |
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'success' => 'success', |
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'info' => 'info' |
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]; |
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foreach ($messageTypeMap as $messageType => $bootstrapClass) { |
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$messages = $this->session->getFlashBag()->get($messageType); |
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if (count($messages) > 0) { |
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// Set class for the messages. |
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$class = (!empty($params['class'])) ? $params['class'] : "alert alert-$bootstrapClass"; |
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$total_messages = $total_messages + $messages; |
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// Build output of the messages. |
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if (empty($params['tag']) || ($params['tag'] != 'span')) { |
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$params['tag'] = 'div'; |
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} |
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$result .= '<' . $params['tag'] . ' class="' . $class . '"'; |
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if (!empty($params['style'])) { |
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$result .= ' style="' . $params['style'] . '"'; |
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} |
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$result .= '>'; |
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$result .= implode('<hr />', $messages); |
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$result .= '</' . $params['tag'] . '>'; |
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} |
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} |
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if (empty($total_messages)) { |
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return ""; |
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} |
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return $result; |
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} |
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} |
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zikula /
core
