Merge remote branch 'remotes/jwandborg/f431-prevent_comment_link_expiry'

5 files changed, 80 insertions, 31 deletions

diff --git a/mediagoblin/templates/mediagoblin/user_pages/media.html b/mediagoblin/templates/mediagoblin/user_pages/media.html
index 1484cc73..3f4dce3b 100644
--- a/mediagoblin/templates/mediagoblin/user_pages/media.html
+++ b/mediagoblin/templates/mediagoblin/user_pages/media.html
@@ -55,7 +55,7 @@
         <form action="{{ request.urlgen('mediagoblin.user_pages.media_post_comment', 
                                          user= media.uploader().username,
                                          media=media._id) }}" method="POST">
-          {{ wtforms_util.render_field_div(comment_form.comment) }}
+          {{ wtforms_util.render_field_div(comment_form.comment_content) }}
           <div class="form_submit_buttons">
             <input type="submit" value="Post comment!" class="button" />
           </div>
@@ -65,7 +65,12 @@
       {% if comments %}
         {% for comment in comments %}
           {% set comment_author = comment.author() %}
-          <div class="comment_wrapper" id="comment-{{ comment['_id'] }}">
+	    {% if pagination.active_id == comment._id %}
+              <div class="comment_wrapper comment_active" id="comment-{{ comment['_id'] }}">
+		<a name="comment" id="comment"></a>
+            {% else %}
+              <div class="comment_wrapper" id="comment-{{ comment['_id'] }}">
+	    {% endif %}
             <div class="comment_content">
               {% autoescape False %}
                 {{ comment.content_html }}
@@ -77,7 +82,10 @@
               {{ comment_author['username'] }}</a> at 
             <!--</div>
             <div class="comment_datetime">-->
-              <a href="#comment-{{ comment['_id'] }}">
+              <a href="{{ request.urlgen('mediagoblin.user_pages.media_home.view_comment',
+		       comment = comment['_id'],
+		       user = media.uploader().username,
+		       media = media._id) }}#comment">
                 {{ "%4d-%02d-%02d %02d:%02d"|format(comment.created.year,
                                          comment.created.month,
                                          comment.created.day,
@@ -88,7 +96,10 @@
           </div>
         {% endfor %}
 
-        {{ render_pagination(request, pagination) }}
+        {{ render_pagination(request, pagination, 
+	      request.urlgen('mediagoblin.user_pages.media_home',
+	      user = media.uploader().username,
+	      media = media._id)) }}
       </div>
     {% endif %}
     <div class="grid_5 omega">
diff --git a/mediagoblin/user_pages/forms.py b/mediagoblin/user_pages/forms.py
index 9f7d2fbd..8829b674 100644
--- a/mediagoblin/user_pages/forms.py
+++ b/mediagoblin/user_pages/forms.py
@@ -1,21 +1,22 @@
-# GNU MediaGoblin -- federated, autonomous media hosting

-# Copyright (C) 2011 Free Software Foundation, Inc

-#

-# This program is free software: you can redistribute it and/or modify

-# it under the terms of the GNU Affero General Public License as published by

-# the Free Software Foundation, either version 3 of the License, or

-# (at your option) any later version.

-#

-# This program is distributed in the hope that it will be useful,

-# but WITHOUT ANY WARRANTY; without even the implied warranty of

-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-# GNU Affero General Public License for more details.

-#

-# You should have received a copy of the GNU Affero General Public License

-# along with this program.  If not, see <http://www.gnu.org/licenses/>.

-

-import wtforms

-

-class MediaCommentForm(wtforms.Form):

-	comment = wtforms.TextAreaField('Comment',

-    	[wtforms.validators.Required()])
\ No newline at end of file
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 Free Software Foundation, Inc
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import wtforms
+
+class MediaCommentForm(wtforms.Form):
+	comment_content = wtforms.TextAreaField(
+		'Comment',
+		[wtforms.validators.Required()])
diff --git a/mediagoblin/user_pages/routing.py b/mediagoblin/user_pages/routing.py
index 255b6f66..3be0617d 100644
--- a/mediagoblin/user_pages/routing.py
+++ b/mediagoblin/user_pages/routing.py
@@ -24,6 +24,9 @@ user_routes = [
     Route('mediagoblin.user_pages.media_home', '/{user}/m/{media}/',
         requirements=dict(m_id="[0-9a-fA-F]{24}"),
         controller="mediagoblin.user_pages.views:media_home"),
+    Route('mediagoblin.user_pages.media_home.view_comment',
+          '/{user}/m/{media}/c/{comment}/',
+          controller="mediagoblin.user_pages.views:media_home"),
     Route('mediagoblin.edit.edit_media', "/{user}/m/{media}/edit/",
         controller="mediagoblin.edit.views:edit_media"),
     Route('mediagoblin.user_pages.atom_feed', '/{user}/atom/',
diff --git a/mediagoblin/user_pages/views.py b/mediagoblin/user_pages/views.py
index 3a8684d3..a3172ebd 100644
--- a/mediagoblin/user_pages/views.py
+++ b/mediagoblin/user_pages/views.py
@@ -95,8 +95,14 @@ def media_home(request, media, page, **kwargs):
     """
     'Homepage' of a MediaEntry()
     """
+    if ObjectId(request.matchdict.get('comment')):
+        pagination = Pagination(
+            page, media.get_comments(), MEDIA_COMMENTS_PER_PAGE,
+            ObjectId(request.matchdict.get('comment')))
+    else:
+        pagination = Pagination(
+            page, media.get_comments(), MEDIA_COMMENTS_PER_PAGE)
 
-    pagination = Pagination(page, media.get_comments(), MEDIA_COMMENTS_PER_PAGE)
     comments = pagination()
 
     comment_form = user_forms.MediaCommentForm(request.POST)
@@ -118,7 +124,7 @@ def media_post_comment(request):
     comment = request.db.MediaComment()
     comment['media_entry'] = ObjectId(request.matchdict['media'])
     comment['author'] = request.user['_id']
-    comment['content'] = request.POST['comment']
+    comment['content'] = request.POST['comment_content']
 
     comment['content_html'] = cleaned_markdown_conversion(comment['content'])
 
diff --git a/mediagoblin/util.py b/mediagoblin/util.py
index ab219df0..7b1e4a2a 100644
--- a/mediagoblin/util.py
+++ b/mediagoblin/util.py
@@ -14,6 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import division
+
 from email.MIMEText import MIMEText
 import gettext
 import pkg_resources
@@ -21,7 +23,7 @@ import smtplib
 import sys
 import re
 import urllib
-from math import ceil
+from math import ceil, floor
 import copy
 
 from babel.localedata import exists
@@ -35,6 +37,8 @@ from mediagoblin import mg_globals
 from mediagoblin import messages
 from mediagoblin.db.util import ObjectId
 
+from itertools import izip, count
+
 TESTS_ENABLED = False
 def _activate_testing():
     """
@@ -133,7 +137,16 @@ def render_to_response(request, template, context):
 
 def redirect(request, *args, **kwargs):
     """Returns a HTTPFound(), takes a request and then urlgen params"""
-    return exc.HTTPFound(location=request.urlgen(*args, **kwargs))
+    
+    querystring = None
+    if kwargs.get('querystring'):
+        querystring = kwargs.get('querystring')
+        del kwargs['querystring']
+
+    return exc.HTTPFound(
+        location=''.join([
+                request.urlgen(*args, **kwargs),
+                querystring if querystring else '']))
 
 
 def setup_user_in_request(request):
@@ -418,7 +431,8 @@ class Pagination(object):
     get actual data slice through __call__().
     """
 
-    def __init__(self, page, cursor, per_page=PAGINATION_DEFAULT_PER_PAGE):
+    def __init__(self, page, cursor, per_page=PAGINATION_DEFAULT_PER_PAGE,
+                 jump_to_id=False):
         """
         Initializes Pagination
 
@@ -426,11 +440,25 @@ class Pagination(object):
          - page: requested page
          - per_page: number of objects per page
          - cursor: db cursor 
+         - jump_to_id: ObjectId, sets the page to the page containing the object
+           with _id == jump_to_id.
         """
-        self.page = page    
+        self.page = page
         self.per_page = per_page
         self.cursor = cursor
         self.total_count = self.cursor.count()
+        self.active_id = None
+
+        if jump_to_id:
+            cursor = copy.copy(self.cursor)
+
+            for (doc, increment) in izip(cursor, count(0)):
+                if doc['_id'] == jump_to_id:
+                    self.page = 1 + int(floor(increment / self.per_page))
+
+                    self.active_id = jump_to_id
+                    break
+
 
     def __call__(self):
         """