From 9cbc45818e40a57adb7ff46ebc83b87c980348d7 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Fri, 2 Jan 2009 10:06:11 +0000
Subject: [PATCH] provide a query view for linking to other loops sites in the
 same instance

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3107 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 browser/common.py           |  3 +-
 configure.zcml              |  1 +
 organize/comment/browser.py |  3 +-
 system/configure.zcml       |  2 ++
 system/site/__init__.py     |  4 +++
 system/site/browser.py      | 67 +++++++++++++++++++++++++++++++++++++
 system/site/configure.zcml  | 16 +++++++++
 system/site/view_macros.pt  | 18 ++++++++++
 8 files changed, 112 insertions(+), 2 deletions(-)
 create mode 100644 system/site/__init__.py
 create mode 100644 system/site/browser.py
 create mode 100644 system/site/configure.zcml
 create mode 100644 system/site/view_macros.pt

diff --git a/browser/common.py b/browser/common.py
index d089a79..9014ca5 100644
--- a/browser/common.py
+++ b/browser/common.py
@@ -393,7 +393,8 @@ class BaseView(GenericView, I18NView):
 
     @Lazy
     def options(self):
-        return IOptions(self.context)
+        #return IOptions(self.context)
+        return IOptions(self.adapted)
 
     @Lazy
     def globalOptions(self):
diff --git a/configure.zcml b/configure.zcml
index cfe36a9..c05be78 100644
--- a/configure.zcml
+++ b/configure.zcml
@@ -468,6 +468,7 @@
   <include package=".rest" />
   <include package=".search" />
   <include package=".security" />
+  <include package=".system" />
   <include package=".versioning" />
   <include package=".xmlrpc" />
 
diff --git a/organize/comment/browser.py b/organize/comment/browser.py
index 99cba35..238401e 100644
--- a/organize/comment/browser.py
+++ b/organize/comment/browser.py
@@ -51,7 +51,8 @@ class CommentsView(NodeView):
 
     @Lazy
     def allowed(self):
-        return self.globalOptions('organize.allowComments')
+        return (self.virtualTargetObject is not None and
+                    self.globalOptions('organize.allowComments'))
 
     @Lazy
     def addUrl(self):
diff --git a/system/configure.zcml b/system/configure.zcml
index f69d141..2441ce6 100644
--- a/system/configure.zcml
+++ b/system/configure.zcml
@@ -8,4 +8,6 @@
   <zope:adapter factory="loops.system.setup.SetupManager"
                 name="system" />
 
+  <include package=".site" />
+
 </configure>
diff --git a/system/site/__init__.py b/system/site/__init__.py
new file mode 100644
index 0000000..4bc90fb
--- /dev/null
+++ b/system/site/__init__.py
@@ -0,0 +1,4 @@
+"""
+$Id$
+"""
+
diff --git a/system/site/browser.py b/system/site/browser.py
new file mode 100644
index 0000000..b31e79b
--- /dev/null
+++ b/system/site/browser.py
@@ -0,0 +1,67 @@
+#
+#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 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 General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+View class(es) for work items.
+
+$Id$
+"""
+
+from zope.cachedescriptors.property import Lazy
+from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.security import canAccess
+from zope.traversing.api import getParent, getRoot, traverse
+from zope.traversing.browser import absoluteURL
+
+from loops.browser.common import BaseView
+from loops.browser.concept import ConceptView
+from loops import util
+from loops.util import _
+
+
+site_macros = ViewPageTemplateFile('view_macros.pt')
+
+
+class SitesListing(ConceptView):
+
+    @Lazy
+    def site_macros(self):
+        return site_macros.macros
+
+    @property
+    def macro(self):
+        return self.site_macros['sites_listing']
+
+    @Lazy
+    def root(self):
+        return getRoot(self.context)
+
+    @Lazy
+    def sites(self):
+        result = []
+        paths = self.options('system.sites') or []
+        for p in paths:
+            s = traverse(self.root, p)
+            if canAccess(s, 'title'):
+                result.append(SiteDetails(s, self.request))
+        return result
+
+
+class SiteDetails(BaseView):
+
+    pass
diff --git a/system/site/configure.zcml b/system/site/configure.zcml
new file mode 100644
index 0000000..5d6ebe1
--- /dev/null
+++ b/system/site/configure.zcml
@@ -0,0 +1,16 @@
+<!-- $Id$ -->
+
+<configure
+   xmlns:zope="http://namespaces.zope.org/zope"
+   xmlns:browser="http://namespaces.zope.org/browser"
+   i18n_domain="loops">
+
+  <zope:adapter
+        name="loops_sites.html"
+        for="loops.interfaces.IConcept
+             zope.publisher.interfaces.browser.IBrowserRequest"
+        provides="zope.interface.Interface"
+        factory="loops.system.site.browser.SitesListing"
+        permission="zope.View" />
+
+</configure>
diff --git a/system/site/view_macros.pt b/system/site/view_macros.pt
new file mode 100644
index 0000000..a363ddc
--- /dev/null
+++ b/system/site/view_macros.pt
@@ -0,0 +1,18 @@
+<html i18n:domain="loops">
+<!-- $Id$ -->
+
+
+<!-- listings -->
+
+<metal:work define-macro="sites_listing">
+  <h2 i18n:translate="">loops Sites</h2>
+    <ul>
+      <tal:site tal:repeat="row item/sites">
+        <li><a tal:attributes="href row/url"
+                 tal:content="row/dcTitle">My Site</a></li>
+      </tal:site>
+    </ul>
+</metal:work>
+
+
+</html>