get back twig extension to continue to render alerts with {{ app.session|alertify|raw }}

Author: Leny BERNARD

Handler/AlertifySessionHandler.php

@@ -78,7 +78,7 @@ public function handle($session)
      *
      * @return array
      **/
-    public function getDefaultParametersFromContext($context = null)
+    protected function getDefaultParametersFromContext($context = null)
     {
         if (count($this->defaultParameters['contexts'])) {
             //If context is not given, just take the default one

Resources/config/services.xml

@@ -4,6 +4,7 @@
            xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
+        <parameter key="alertify.twig.extension.class">Troopers\AlertifyBundle\Twig\Extension\AlertifyExtension</parameter>
         <parameter key="alertify.handler.session.class">Troopers\AlertifyBundle\Handler\AlertifySessionHandler</parameter>
         <parameter key="alertify.helper.class">Troopers\AlertifyBundle\Helper\AlertifyHelper</parameter>
         <parameter key="alertify.event_listener">Troopers\AlertifyBundle\EventListener\AlertifyListener</parameter>
@@ -17,5 +18,15 @@
             <argument type="service" id="twig" />
             <argument>%troopers_alertify%</argument>
         </service>
+        <service id="troopers_alertifybundle.event_listener" class="%alertify.event_listener%">
+            <tag name="kernel.event_subscriber" />
+            <argument type="service" id="session" />
+            <argument type="service" id="troopers_alertifybundle.session_handler" />
+        </service>
+        <service id="troopers_alertifybundle.twig.extension" class="%alertify.twig.extension.class%">
+            <tag name="twig.extension" />
+            <argument type="service" id="troopers_alertifybundle.session_handler" />
+        </service>
+
     </services>
 </container>

Resources/views/pushjs.html.twig

@@ -1,4 +1,3 @@
-{{ dump(options) }}
 <script type="text/javascript">
     Push.create('{{ title|default(body)|trans({}, translationDomain|default('messages'))|striptags }}', {
         body: '{{ title|default(false) ? body|trans({}, translationDomain|default('messages'))|striptags : null }}',

Twig/Extension/AlertifyExtension.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace Troopers\AlertifyBundle\Twig\Extension;
+
+use Symfony\Component\HttpFoundation\Session\Session;
+use Troopers\AlertifyBundle\Handler\AlertifySessionHandler;
+
+/**
+ * AlertifyExtension.
+ */
+class AlertifyExtension extends \Twig_Extension implements \Twig_Extension_InitRuntimeInterface
+{
+    /**
+     * @var AlertifySessionHandler
+     */
+    private $alertifySessionHandler;
+
+    /**
+     * AlertifyExtension constructor.
+     *
+     * @param AlertifySessionHandler $alertifySessionHandler
+     */
+    public function __construct(AlertifySessionHandler $alertifySessionHandler)
+    {
+        $this->alertifySessionHandler = $alertifySessionHandler;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function initRuntime(\Twig_Environment $environment)
+    {
+        $this->environment = $environment;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'alertify';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters()
+    {
+        return [
+            new \Twig_SimpleFilter('alertify', [$this, 'alertifyFilter'], ['needs_environment' => true, 'is_safe' => ['html']]),
+        ];
+    }
+
+    /**
+     * Alertify filter.
+     *
+     * @param \Twig_Environment $environment
+     * @param Session           $session
+     *
+     * @return string
+     */
+    public function alertifyFilter($environment, Session $session)
+    {
+        return $this->alertifySessionHandler->handle($session);
+    }
+}