Added Help button functionality.

Signed-off-by: Gergely POLONKAI <polesz@w00d5t0ck.info>

src/KekRozsak/FrontBundle/Controller/BookController.php

@@ -28,6 +28,15 @@ class BookController extends Controller
         );
     }
 
+    /**
+     * @Route("/sugo/konyvtar-lista.html", name="KekRozsakFrontBundle_bookListHelp")
+     * @Template()
+     */
+    public function listHelpAction()
+    {
+        return array();
+    }
+
     /**
      * @Route("/konyvadat/{id}/ajax.{_format}", name="KekRozsakFrontBundle_bookAjaxData", defaults={"_format": "html"}, options={"expose": true})
      * @Template()

src/KekRozsak/FrontBundle/Resources/public/css/main.css

@@ -92,3 +92,8 @@ h3 a {
     clear: both;
     float: none;
 }
+
+#help-button {
+    display: block;
+    float: right;
+}

src/KekRozsak/FrontBundle/Resources/public/js/kekrozsak.js

@@ -25,7 +25,7 @@ function doPopup(title, content, url, w, h, callback)
         }
     }).error(function()
     {
-        $('#popup-content').html('Nem sikerült betölteni a könyv adatait.');
+        $('#popup-content').html('Szerver-oldali hiba!');
     });
 }
 
@@ -102,4 +102,12 @@ $(document).ready(function() {
         $('#news-button').show();
         resizeBoxes();
     });
+
+    $('#help-button a').click(function()
+    {
+        helpUrl = $(this).attr('href');
+        doPopup('Súgó', null, helpUrl, 400, 300, null);
+
+        return false;
+    })
 });

src/KekRozsak/FrontBundle/Resources/views/Book/listHelp.html.twig

@@ -0,0 +1,5 @@
+<p>
+    A könyvek részletes adatait a szerzőre, címre vagy a kiadás évére kattintva
+    tudhatod meg. Az ekkor felbukkanó ablakban tudod bejelölni, ha neked is van
+    egy példányod, vagy ha pl. szeretnél kölcsönkérni egyet.
+<p>

src/KekRozsak/FrontBundle/Resources/views/Default/main_template.html.twig

@@ -56,6 +56,7 @@
         </div>
         <div id="wrapper">
             <div id="menu">
+{# TODO: Dynamically generate menu #}
                 <ul>
                     <li><a href="{{ path('KekRozsakFrontBundle_homepage') }}">Főoldal - Aktuális</a></li>
                     <li><a href="{{ path('KekRozsakFrontBundle_articleView', { slug: 'rolunk' }) }}">Rólunk</a></li>
@@ -75,6 +76,9 @@
             <div id="content-wrapper">
                 <div id="content-outline">
                     <div id="content">
+{% if helpUrl is not null %}
+                            <span id="help-button"><a href="{{ helpUrl }}">[Súgó]</a></span><br class="clear" />
+{% endif %}
 {% block content %}{% endblock %}
                     </div>
                 </div>

src/KekRozsak/FrontBundle/Twig/HelpUrlExtension.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace KekRozsak\FrontBundle\Twig;
+
+use JMS\DiExtraBundle\Annotation as DI;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
+
+/**
+ * Description of HelpUrlExtension
+ *
+ * @author Gergely Polonkai
+ * 
+ * @DI\Service
+ * @DI\Tag("twig.extension")
+ */
+class HelpUrlExtension extends \Twig_Extension
+{
+    /**
+     * @var Symfony\Component\DependencyInjection\ContainerInterface $container
+     */
+    private $container;
+
+    /**
+     * @DI\InjectParams({
+     *     "container" = @DI\Inject("service_container")
+     * })
+     */
+    public function __construct(ContainerInterface $container) {
+        $this->container = $container;
+    }
+
+    public function getGlobals() {
+        parent::getGlobals();
+        
+        $request = $this->container->get('request');
+        $router = $this->container->get('router');
+
+        $currentRoute = $request->get('_route');
+        $m = array();
+        $helpRoutes = array($currentRoute . 'Help');
+        $helpUrl = null;
+
+        if (preg_match('/^([^_]+)_([a-z]+)/', $currentRoute, $m)) {
+            $helpRoutes[] = $m[1] . '_' . $m[2] . 'Help';
+        }
+
+        foreach ($helpRoutes as $helpRoute) {
+            try {
+                $helpUrl = $router->generate($helpRoute);
+            } catch (RouteNotFoundException $e) {
+                $helpUrl = null;
+            }
+            if ($helpUrl !== null) {
+                break;
+            }
+        }
+
+        return array(
+            'helpUrl' => $helpUrl,
+        );
+    }
+    
+    public function getName()
+    {
+        return 'HelpUrl';
+    }
+}