Add some pagination on forum topics

forum/models.py

@@ -144,6 +144,13 @@ class ForumTopic(models.Model):
     def get_absolute_url(self):
         return reverse('forum:view_topic', kwargs={'topic_id': self.id})
 
+    def get_first_unread_message(self, user):
+        try:
+            msg = self.messages.exclude(readers=user).filter(date__gte=user.forum_infos.last_read_date).order_by('id').first()
+            return msg
+        except:
+            return None
+
     @property
     def title(self):
         return self.messages.order_by('date').first().title
@@ -179,7 +186,10 @@ class ForumMessage(models.Model):
         return self.topic.forum.is_owned_by(user) or user.id == self.author.id
 
     def get_absolute_url(self):
-        return self.topic.get_absolute_url() + "#msg_" + str(self.id)
+        return self.topic.get_absolute_url() + "?page=" + str(self.get_page()) + "#msg_" + str(self.id)
+
+    def get_page(self):
+        return int(self.topic.messages.filter(id__lt=self.id).count() / settings.SITH_FORUM_PAGE_LENGTH) + 1
 
     def mark_as_read(self, user):
         try: # Need the try/except because of AnonymousUser

forum/templates/forum/macros.jinja

@@ -42,7 +42,7 @@
 <div class="topic">
     <div class="ib w_medium">
         {% if first_unread %}
-        <a class="ib w_big" href="{{ url('forum:view_topic', topic_id=topic.id) }}#first_unread">
+        <a class="ib w_big" href="{{ topic.get_first_unread_message(user).get_absolute_url() }}">
         {% else %}
         <a class="ib w_big" href="{{ url('forum:view_topic', topic_id=topic.id) }}">
         {% endif %}
@@ -67,7 +67,9 @@
         <div class="ib w_medium" style="text-align: center;">
             {% set last_msg = topic.messages.order_by('id').select_related('author').last() %}
             {{ user_profile_link(last_msg.author) }} <br/>
-            {{ last_msg.date|date(DATETIME_FORMAT) }} {{ last_msg.date|time(DATETIME_FORMAT) }}
+            <a href="{{ last_msg.get_absolute_url() }}">
+                {{ last_msg.date|date(DATETIME_FORMAT) }} {{ last_msg.date|time(DATETIME_FORMAT) }}
+            </a>
         </div>
     </div>
 </div>

forum/templates/forum/reply.jinja

@@ -24,7 +24,7 @@
 
 <hr>
 
-{% for m in topic.messages.select_related('author__avatar_pict').order_by('-id') %}
+{% for m in topic.messages.select_related('author__avatar_pict').order_by('-id')[:10] %}
     {{ display_message(m, user) }}
 {% endfor %}
 

forum/templates/forum/topic.jinja

@@ -38,7 +38,13 @@
     <p>{{ topic.description }}</p>
     <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a></p>
 
-    {% for m in topic.messages.select_related('author__avatar_pict').all() %}
+    <p style="text-align: right; background: #d8e7f3;">
+    {% for p in range(1, page_count + 1) %}
+        <span class="ib" style="background: {% if p == current_page %}white{% endif %}; margin: 0;"><a href="?page={{ p }}">{{ p }}</a></span>
+    {% endfor %}
+    </p>
+
+    {% for m in msgs %}
         {% if m.id == first_unread_message_id %}
         <span id="first_unread"></span>
         {% endif %}
@@ -50,6 +56,12 @@
     {% endfor %}
 
     <p><a href="{{ url('forum:new_message', topic_id=topic.id) }}">{% trans %}Reply{% endtrans %}</a></p>
+
+    <p style="text-align: right; background: #d8e7f3;">
+    {% for p in range(1, page_count + 1) %}
+        <span class="ib" style="background: {% if p == current_page %}white{% endif %}; margin: 0;"><a href="?page={{ p }}">{{ p }}</a></span>
+    {% endfor %}
+    </p>
 {% endblock %}
 
 

forum/views.py

@@ -135,10 +135,20 @@ class ForumTopicDetailView(CanViewMixin, DetailView):
     def get_context_data(self, **kwargs):
         kwargs = super(ForumTopicDetailView, self).get_context_data(**kwargs)
         try:
-            msg = self.object.messages.exclude(readers=self.request.user).filter(date__gte=self.request.user.forum_infos.last_read_date).order_by('id').first()
+            msg = self.object.get_first_unread_message(user)
             kwargs['first_unread_message_id'] = msg.id
         except:
             kwargs['first_unread_message_id'] = float("inf")
+        page_length = settings.SITH_FORUM_PAGE_LENGTH
+        try:
+            page = int(self.request.GET['page']) - 1
+            if page < 0:
+                page = 0
+        except:
+            page = 0
+        kwargs["msgs"] = self.object.messages.select_related('author__avatar_pict').all()[page*page_length:page*page_length+page_length]
+        kwargs["page_count"] = int(self.object.messages.count() / page_length) + 1
+        kwargs["current_page"] = page + 1
         return kwargs
 
 class ForumMessageEditView(CanEditMixin, UpdateView):

sith/settings.py

@@ -281,6 +281,9 @@ SITH_CLUB_REFOUND_ID = 89
 SITH_COUNTER_REFOUND_ID = 38
 SITH_PRODUCT_REFOUND_ID = 5
 
+# Forum
+
+SITH_FORUM_PAGE_LENGTH = 30
 
 # SAS variables
 SITH_SAS_ROOT_DIR_ID = 4