Add before/after support for Details.

r2/r2/controllers/front.py

@@ -116,8 +116,11 @@ def GET_random(self):
     @prevent_framing_and_css()
     @validate(VAdmin(),
               thing = VByName('article'),
-              oldid36 = nop('article'))
-    def GET_details(self, thing, oldid36):
+              oldid36 = nop('article'),
+              after=nop('after'),
+              before=nop('before'),
+              count=VCount('count'))
+    def GET_details(self, thing, oldid36, after, before, count):
         """The (now deprecated) details page.  Content on this page
         has been subsubmed by the presence of the LinkInfoBar on the
         rightbox, so it is only useful for Admin-only wizardry."""
@@ -128,7 +131,14 @@ def GET_details(self, thing, oldid36):
             except (NotFound, ValueError):
                 abort(404)
 
-        return DetailsPage(thing=thing, expand_children=False).render()
+        kw = {'count': count}
+        if before:
+            kw['after'] = before
+            kw['reverse'] = True
+        else:
+            kw['after'] = after
+            kw['reverse'] = False
+        return DetailsPage(thing=thing, expand_children=False, **kw).render()
 
     def GET_selfserviceoatmeal(self):
         return BoringPage(_("self service help"), 

r2/r2/lib/pages/admin_pages.py

@@ -32,8 +32,8 @@ def __init__(self, user):
 
 
 class Details(Templated):
-    def __init__(self, link):
-        Templated.__init__(self)
+    def __init__(self, link, *a, **kw):
+        Templated.__init__(self, *a, **kw)
         self.link = link
 
 

r2/r2/lib/pages/pages.py

@@ -2914,11 +2914,17 @@ class DetailsPage(LinkInfoPage):
 
     def __init__(self, thing, *args, **kwargs):
         from admin_pages import Details
+        after = kwargs.pop('after', None)
+        reverse = kwargs.pop('reverse', False)
+        count = kwargs.pop('count', None)
+
+        if isinstance(thing, (Link, Comment)):
+            details = Details(thing, after=after, reverse=reverse, count=count)
 
         if isinstance(thing, Link):
             link = thing
             comment = None
-            content = Details(thing=thing)
+            content = details
         elif isinstance(thing, Comment):
             comment = thing
             link = Link._byID(comment.link_id)
@@ -2927,7 +2933,7 @@ def __init__(self, thing, *args, **kwargs):
             content.append(LinkCommentSep())
             content.append(CommentPane(link, CommentSortMenu.operator('new'),
                                    comment, None, 1))
-            content.append(Details(thing=thing))
+            content.append(details)
 
         kwargs['content'] = content
         LinkInfoPage.__init__(self, link, comment, *args, **kwargs)