wiki: Have a create page on page not found.

r2/r2/config/routing.py

@@ -196,7 +196,7 @@ def make_map():
     mc('/help/gold', controller='redirect', action='redirect', dest='/gold/about')
     mc('/help/*anything', controller='embed', action='help')
     
-    mc('/wiki/notfound/*page', controller='wiki', action='wiki_notfound')
+    mc('/wiki/create/*page', controller='wiki', action='wiki_create')
     mc('/wiki/edit/*page', controller='wiki', action='wiki_revise')
     mc('/wiki/revisions/*page', controller='wiki', action='wiki_revisions')
     mc('/wiki/settings/*page', controller='wiki', action='wiki_settings')

r2/r2/controllers/wiki.py

@@ -43,7 +43,8 @@ from r2.controllers.validator.wiki import (VWikiPage, VWikiPageAndVersion,
 from r2.controllers.api_docs import api_doc, api_section
 from r2.lib.pages.wiki import (WikiPageView, WikiNotFound, WikiRevisions,
                               WikiEdit, WikiSettings, WikiRecent,
-                              WikiListing, WikiDiscussions)
+                              WikiListing, WikiDiscussions,
+                              WikiCreate)
 
 from r2.config.extensions import set_extension
 from r2.lib.template_helpers import add_sr
@@ -86,8 +87,9 @@ class WikiController(RedditController):
             return self.redirect(url)
         
         if not page:
-            url = join_urls(c.wiki_base_url, '/notfound/', page_name[0])
-            return self.redirect(url)
+            if c.render_style in extensions.API_TYPES:
+                self.handle_error(404, 'PAGE_NOT_CREATED')
+            return WikiNotFound(page=page_name[0]).render()
         
         if version:
             edit_by = version.get_author()
@@ -130,7 +132,7 @@ class WikiController(RedditController):
     
     @wiki_validate(wp=VWikiPageRevise('page'),
                    page=VWikiPageName('page'))
-    def GET_wiki_notfound(self, wp, page):
+    def GET_wiki_create(self, wp, page):
         page = page[0]
         api = c.render_style in extensions.API_TYPES
         if wp[0]:
@@ -150,13 +152,11 @@ class WikiController(RedditController):
                 error = _('a max of %d separators "/" are allowed in a wiki page name.') % c.error['max_separators']
             return BoringPage(_("Wiki error"), infotext=error).render()
         else:
-            return WikiNotFound(page=page, may_revise=True).render()
+            return WikiCreate(page=page, may_revise=True).render()
     
     @wiki_validate(wp=VWikiPageRevise('page', restricted=True))
     def GET_wiki_revise(self, wp, page, message=None, **kw):
         wp = wp[0]
-        if not wp:
-            return self.redirect(join_urls(c.wiki_base_url, '/notfound/', page))
         previous = kw.get('previous', wp._get('revision'))
         content = kw.get('content', wp.content)
         if not message and wp.name in page_descriptions:

r2/r2/lib/pages/wiki.py

@@ -16,6 +16,12 @@ class WikiView(Templated):
         self.base_url = c.wiki_base_url
         Templated.__init__(self)
 
+class WikiPageNotFound(Templated):
+    def __init__(self, page):
+        self.page = page
+        self.base_url = c.wiki_base_url
+        Templated.__init__(self)
+
 class WikiPageListing(Templated):
     def __init__(self, pages, linear_pages, page=None):
         self.pages = pages
@@ -109,6 +115,13 @@ class WikiPageView(WikiBase):
         WikiBase.__init__(self, content, page=page, **context)
 
 class WikiNotFound(WikiBase):
+    def __init__(self, page, **context):
+        content = WikiPageNotFound(page)
+        context['alert'] = _("page %s does not exist in this subreddit") % page
+        context['actionless'] = True
+        WikiBase.__init__(self, content, page=page, **context)
+
+class WikiCreate(WikiBase):
     def __init__(self, page, **context):
         context['alert'] = _("page %s does not exist in this subreddit") % page
         context['actionless'] = True

r2/r2/models/wiki.py

@@ -42,7 +42,7 @@ MAX_PAGE_LENGTH_BYTES = g.wiki_max_page_length_bytes
 
 # Page names which should never be
 impossible_namespaces = ('edit/', 'revisions/', 'settings/', 'discussions/', 
-                         'revisions/', 'pages/')
+                         'revisions/', 'pages/', 'create/')
 
 # Namespaces in which access is denied to do anything but view
 restricted_namespaces = ('reddit/', 'config/', 'special/')

r2/r2/templates/wikipagenotfound.html

@@ -0,0 +1,2 @@
+${_('The page "%s" was not found in this subreddit.') % thing.page}<br/>
+<a href="${c.wiki_base_url}/create/${thing.page}">${_('Create page "%s"') % thing.page}