Made forum posting possible.

It has some limitations, though, as
ForumTopic.last_post and ForumTopicGroup.last_post is not updated
automagically...

src/KekRozsak/FrontBundle/Resources/config/doctrine/ForumTopic.orm.yml

@@ -40,6 +40,12 @@ KekRozsak\FrontBundle\Entity\ForumTopic:
                         targetEntity: ForumTopicGroup
                         inversedBy: topics
                         nullable: false
+        oneToOne:
+                last_post:
+                        targetEntity: ForumPost
+                        nullable: true
+                        default: null
+                        cascade: [ persist ]
         uniqueConstraint:
                 uniqueSlugByGroup:
                         columns: [ topic_group, slug ]

src/KekRozsak/FrontBundle/Resources/config/doctrine/ForumTopicGroup.orm.yml

@@ -32,6 +32,12 @@ KekRozsak\FrontBundle\Entity\ForumTopicGroup:
                         targetEntity: User
                         nullable: true
                         default: null
+        oneToOne:
+                last_post:
+                        targetEntity: ForumPost
+                        nullable: true
+                        default: null
+                        cascade: [ persist ]
         oneToMany:
                 topics:
                         targetEntity: ForumTopic

src/KekRozsak/FrontBundle/Resources/config/routing.yml

@@ -22,3 +22,12 @@ KekRozsakFrontBundle_forum_post_list:
         pattern:  /forum/{topicGroupSlug}/{topicSlug}
         defaults:
                 _controller: KekRozsakFrontBundle:Forum:postList
+        requirements:
+                _method: GET
+
+KekRozsakFrontBundle_forum_new_post:
+        pattern:  /forum/{topicGroupSlug}/{topicSlug}/post
+        defaults:
+                _controller: KekRozsakFrontBundle:Forum:postList
+        requirements:
+                _method: POST

src/KekRozsak/FrontBundle/Resources/config/services.yml

@@ -15,3 +15,9 @@ services:
                 class: KekRozsak\FrontBundle\Form\Extension\HelpMessageTypeExtension
                 tags:
                         - { name: "form.type_extension", alias: "field" }
+        bb.twig.extension:
+                class: KekRozsak\FrontBundle\Extension\TwigBBExtension
+                arguments:
+                        - @service_container
+                tags:
+                        - { name: "twig.extension" }