Added "logged in as" text to identify the current user.

Added pagination to the default post view.
Fixed a bug where the comments were being ordered incorrectly.

scribeengine/controllers/blog.py

@@ -33,10 +33,21 @@ log = logging.getLogger(__name__)
 class BlogController(BaseController):
 
     def index(self):
-        c.posts = Session.query(Post)\
+        posts = Session.query(Post)\
             .filter_by(status=u'published')\
-            .order_by(Post.created.desc())\
-            .all()
+            .order_by(Post.created.desc())
+        pagination = utils.paginate(posts, 10,
+            int(request.GET.get(u'page', 1)), '/')
+        c.posts = pagination[u'records']
+        if pagination[u'prev'] != pagination[u'page']:
+            c.first_page = pagination[u'first']
+            c.prev_page = pagination[u'prev']
+        if pagination[u'next'] != pagination[u'page']:
+            c.next_page = pagination[u'next']
+            c.last_page = pagination[u'last']
+        c.list_start = pagination[u'start']
+        c.list_total = pagination[u'total']
+        c.list_end = pagination[u'end']
         return render(u'/blog/index.mako')
 
     def archive(self, year=None, month=None, day=None):

scribeengine/controllers/post.py

@@ -68,9 +68,12 @@ class PostController(BaseController):
         post.url = url
         tags = c.form_values[u'tags']
         tag_list = [tag_name.strip() for tag_name in tags.split(u',')]
-        for tag in post.tags:
-            if tag.name in tag_list:
-                del tag_list[tag.name]
+        tag_urls = [utils.generate_url(tag_name) for tag_name in tags.split(u',')]
+        db_tags = Session.query(Tag).filter(Tag.url.in_(tag_urls)).all()
+        post.tags = []
+        for tag in db_tags:
+            tag_list.remove(tag.name)
+            post.tags.append(tag)
         for tag in tag_list:
             post.tags.append(Tag(name=tag, url=utils.generate_url(tag)))
         Session.add(post)

scribeengine/lib/helpers.py

@@ -27,10 +27,9 @@ Consists of functions to typically be used within templates, but also
 available to Controllers. This module is available to both as 'h'.
 """
 
-from routes import url_for
 from webhelpers.html import escape, HTML, literal, url_escape
 from webhelpers.date import distance_of_time_in_words
-from pylons import session
+from pylons import session, url as url_for
 from pylons.controllers.util import redirect_to
 
 class Flash(object):

scribeengine/lib/utils.py

@@ -30,7 +30,7 @@ from datetime import datetime
 from pylons import config, c
 from turbomail import Message
 
-from scribeengine.lib.base import render
+from scribeengine.lib.base import render, h
 
 def send_mail(template, mail_to, mail_from, subject, variables={}, attachments=[]):
     """
@@ -111,3 +111,37 @@ def month_last_day(datetime):
         else:
             day = 28
     return datetime.replace(day=day, hour=23, minute=59, second=59, microsecond=99999)
+
+def paginate(query, page_size, current_page, base_url=None):
+    query_count = query.count()
+    page_count = query_count / page_size
+    if query_count % page_size > 0:
+        page_count += 1
+    offset = (current_page - 1) * page_size
+    records = query.offset(offset).limit(page_size).all()
+    prev_page = current_page - 1 if current_page - 1 >= 1 else 1
+    next_page = current_page + 1 if current_page + 1 <= page_count else page_count
+    if base_url:
+        return {
+            u'page': h.url_for(base_url, page=current_page),
+            u'first': h.url_for(base_url, page=1),
+            u'prev': h.url_for(base_url, page=prev_page),
+            u'next': h.url_for(base_url, page=next_page),
+            u'last': h.url_for(base_url, page=page_count),
+            u'start': offset + 1,
+            u'end': offset + len(records),
+            u'total': query_count,
+            u'records': records
+        }
+    else:
+        return {
+            u'page': current_page,
+            u'first': 1,
+            u'prev': prev_page,
+            u'next': next_page,
+            u'last': page_count,
+            u'start': offset + 1,
+            u'end': offset + len(records),
+            u'total': query_count,
+            u'records': records
+        }

scribeengine/model/__init__.py

@@ -24,7 +24,7 @@
 The application's model objects
 """
 
-from sqlalchemy.orm import mapper, relation
+from sqlalchemy.orm import mapper, relation, backref
 
 from scribeengine.model import meta
 from scribeengine.model.tables import categories_table, comments_table, \
@@ -46,8 +46,8 @@ mapper(Permission, permissions_table)
 mapper(Post, posts_table,
     properties={
         u'categories': relation(Category, backref='posts', secondary=categories_posts_table),
-        u'comments': relation(Comment, backref=u'post', order_by=Comment.created.desc()),
-        u'tags': relation(Tag, backref=u'posts', secondary=posts_tags_table)
+        u'comments': relation(Comment, backref=u'post', order_by=Comment.created.asc()),
+        u'tags': relation(Tag, backref=backref(u'posts', order_by='posts.created DESC'), secondary=posts_tags_table)
     }
 )
 mapper(Role, roles_table,

scribeengine/model/classes.py

@@ -39,7 +39,7 @@ class BaseModel(object):
 
     def __repr__(self):
         if hasattr(self, 'id'):
-            return '<%s id=%s>' % (self.__name__, self.id)
+            return '<%s id=%s>' % (self.__class__.__name__, self.id)
 
 class Category(BaseModel):
     """

scribeengine/public/styles/style.css

@@ -440,14 +440,12 @@ fieldset {
 
 /* Tag Editor */
 
-.tagEditor
-{
+.tagEditor {
     margin: 4px 0;
     padding: 0;
 }
 
-.tagEditor li
-{
+.tagEditor li {
     display: inline;
     background-image: url(/images/minus_small.png);
     background-color: #454545;
@@ -461,12 +459,18 @@ fieldset {
     -webkit-border-radius: 5px;
 }
 
-.tagEditor li:hover
-{
+.tagEditor li:hover {
     background-color: #eee;
     color: #000;
 }
 
+/* Pagination */
+
+.pagination {
+    padding-bottom: 0.5em;
+    text-align: right;
+}
+
 /* Miscellaneous Styles */
 
 .hidden {

scribeengine/templates/base.mako

@@ -35,6 +35,7 @@
             <li><a href="${h.url_for(controller='post', action='new')}">New Post</a></li>
 % endif
             <li><a href="${h.url_for(controller='admin', action='logout')}">Logout</a></li>
+            <li>Logged in as <em>${c.current_user.nick}</em></li>
 % else:
             <li><a href="${h.url_for(controller='admin', action='login')}">Login</a></li>
 % endif

scribeengine/templates/blog/index.mako

@@ -1,5 +1,6 @@
 <%inherit file="/base.mako"/>
         <%include file="/flash.mako"/>
+        <%include file="/pagination.mako"/>
 % for post in c.posts:
         <div class="post">
             <h2 class="title"><a href="${h.url_for_post(post)}">${post.title}</a></h2>
@@ -19,3 +20,4 @@
             </p>
         </div>
 % endfor
+        <%include file="/pagination.mako"/>

scribeengine/templates/pagination.mako

@@ -0,0 +1,11 @@
+        <div class="pagination">
+% if c.prev_page:
+          <a href="${c.first_page}" title="First">&lt;&lt; First</a>
+          <a href="${c.prev_page}" title="Previous">&lt; Previous</a> |
+% endif
+          ${c.list_start} to ${c.list_end} of ${c.list_total}
+% if c.next_page:
+          | <a href="${c.next_page}" title="Next">Next &gt;</a>
+          <a href="${c.last_page}" title="Last">Last &gt;&gt;</a>
+% endif
+        </div>