Ajout de la pagination pour les topics de forum

app/processors/utilities.py

@@ -1,9 +1,11 @@
 from app import app
+from flask import url_for
 
 @app.context_processor
 def utilities_processor():
     """ Add some utilities to render context """
     return dict(
-        # len=len,
-        # enumerate=enumerate
+        len=len,
+        # enumerate=enumerate,
+        _url_for = lambda route, args, **other: url_for(route, **args, **other),
     )

app/templates/forum/topic.html

@@ -1,6 +1,7 @@
 {% extends "base/base.html" %}
 {% import "widgets/editor.html" as widget_editor %}
 {% import "widgets/member.html" as widget_member %}
+{% import "widgets/pagination.html" as widget_pagination with context %}
 
 {% block title %}
 <a href='/forum'>Forum de Planète Casio</a> » <a href="{{ url_for('forum_page', f=t.forum) }}">{{ t.forum.name }}</a> » <h1>{{ t.title }}</h1>
@@ -14,6 +15,8 @@
 		<td>{{ t.thread.top_comment.text }}</td>
 	</tr></table>
 
+    {{ widget_pagination.paginate(comments, 'forum_topic', {'f': t.forum, 't':t}) }}
+
 	<table class="thread">
     {% for c in comments.items %}
     	<tr>
@@ -35,6 +38,8 @@
     {% endfor %}
 	</table>
 
+    {{ widget_pagination.paginate(comments, 'forum_topic', {'f': t.forum, 't':t}) }}
+    
     <div class=form>
 		<h3>Commenter le sujet</h3>
 		<form action="" method="post" enctype="multipart/form-data">

app/templates/widgets/pagination.html

@@ -0,0 +1,23 @@
+{% macro paginate(objects, route, route_args) %}
+    <div class="pagination">
+        {% if objects.has_prev %}
+            <a href="{{ _url_for(route, route_args, page=objects.prev_num) }}">Page précédente</a> |
+        {% endif %}
+
+        {% for page in objects.iter_pages(1, 5, 6, 1) %}
+            {% if page %}
+                {% if page != objects.page %}
+                    <a href="{{ _url_for(route, route_args, page=page) }}">{{ page }}</a>
+                {% else %}
+                    <strong>{{ page }}</strong>
+                {% endif %}
+            {% else %}
+              <span class=ellipsis>…</span>
+            {% endif %}
+        {% endfor %}
+
+        {% if objects.has_next %}
+            | <a href="{{ _url_for(route, route_args, page=objects.next_num) }}">Page suivante</a>
+        {% endif %}
+    </div>
+{% endmacro %}