Wiki edit page should more clearly show when page doesn't exist

[Ryan J Ollos]

Like the change that was made in #11663 for the Milestone Edit page, it would be more clear to use the green notification to indicate when the page does not exist.

Before:

After:

trac/wiki/templates/wiki_view.html

@@ -74 +74 @@
           </div>
         </py:when>
         <py:otherwise>
-          <p i18n:msg="name">The page ${name_of(page.resource)} does not exist.
           <py:if test="higher">
             <p>You could also create the same page higher in the hierarchy:</p>
             <ul>

trac/wiki/web_ui.py

@@ -602 +602 @@
             if 'WIKI_CREATE' not in req.perm(page.resource):
                 raise ResourceNotFound(_('Page %(name)s not found',
                                          name=page.name))
+            add_notice(req, _("The page %(name)s does not exist. You can"
+                              " create it here.", name=page.name))
             formatter = OneLinerFormatter(self.env, context)
             if '/' in page.name:
                 parts = page.name.split('/')

[Ryan J Ollos]

May not be needed after #11836.

[Ryan J Ollos]

Moved ticket assigned to next-stable-1.0.x since maintenance of 1.0.x is coming to a close. Please move the ticket back if it's critical to fix on 1.0.x.

[Ryan J Ollos]

Milestone renamed