From 269df6b860b3fa82efe4e2f8026dd0948093fbcc Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Mon, 15 Mar 2010 15:23:00 +0000
Subject: [PATCH] - portal page with - now fully editable - portal links

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3770 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 CHANGES.txt                |  6 ++++
 browser/common.py          | 12 +++++--
 system/README.txt          |  7 ++++
 system/site/browser.py     | 71 ++++++++++++++++++++++++++++++++++----
 system/site/configure.zcml | 18 ++++++++++
 system/site/interfaces.py  | 54 +++++++++++++++++++++++++++++
 system/site/link.py        | 41 ++++++++++++++++++++++
 system/site/view_macros.pt | 19 ++++++++--
 version.py                 |  2 +-
 9 files changed, 219 insertions(+), 11 deletions(-)
 create mode 100644 system/site/interfaces.py
 create mode 100644 system/site/link.py

diff --git a/CHANGES.txt b/CHANGES.txt
index cbe93f5..e84ca84 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -3,6 +3,12 @@ Change Log
 
 $Id$
 
+1.1
+---
+
+- portal page with - now fully editable - portal links
+- calendar portlet
+
 1.0
 ---
 
diff --git a/browser/common.py b/browser/common.py
index 5bc1c9a..af079a6 100644
--- a/browser/common.py
+++ b/browser/common.py
@@ -277,10 +277,18 @@ class BaseView(GenericView, I18NView):
         return self.adapted.description
 
     @Lazy
-    def dcTitle(self):
+    def dublincore(self):
         zdc = IZopeDublinCore(self.context)
         zdc.languageInfo = self.languageInfo
-        return zdc.title or self.title
+        return zdc
+
+    @Lazy
+    def dcTitle(self):
+        return self.dublincore.title or self.title
+
+    @Lazy
+    def dcDescription(self):
+        return self.dublincore.description or self.description
 
     @Lazy
     def headTitle(self):
diff --git a/system/README.txt b/system/README.txt
index ab90402..e1ea5d0 100644
--- a/system/README.txt
+++ b/system/README.txt
@@ -46,6 +46,13 @@ In addition to the application site we need a loops system management site.
   [u'jobs']
 
 
+Portal Links
+============
+
+  >>> from loops.system.site.link import Link
+  >>> from loops.system.site.browser import PortalPage
+
+
 Agents and Jobs
 ===============
 
diff --git a/system/site/browser.py b/system/site/browser.py
index 5da05a1..da43553 100644
--- a/system/site/browser.py
+++ b/system/site/browser.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2009 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2010 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
@@ -28,8 +28,11 @@ 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 cybertools.browser.action import actions
+from loops.browser.action import DialogAction
+from loops.browser.common import BaseView, adapted
 from loops.browser.concept import ConceptView
+from loops.system.site.interfaces import ILink
 from loops import util
 from loops.util import _
 
@@ -37,6 +40,66 @@ from loops.util import _
 site_macros = ViewPageTemplateFile('view_macros.pt')
 
 
+actions.register('createPortalLink', 'portlet', DialogAction,
+        title=_(u'Create Link...'),
+        description=_(u'Create a link to a loops site.'),
+        viewName='create_concept.html',
+        dialogName='createPortalLink',
+        typeToken='.loops/concepts/portal_link',
+        fixedType=True,
+        innerForm='inner_concept_form.html',
+)
+
+actions.register('editPortalLink', 'portlet', DialogAction,
+        title=_(u'Edit Link...'),
+        description=_(u'Modify link.'),
+        viewName='edit_concept.html',
+        dialogName='editPortalLink',
+)
+
+class PortalPage(ConceptView):
+    """ A query view linking to pages on other loops sites.
+    """
+
+    @Lazy
+    def site_macros(self):
+        return site_macros.macros
+
+    @property
+    def macro(self):
+        return self.site_macros['portal_page']
+
+    @Lazy
+    def root(self):
+        return getRoot(self.context)
+
+    @Lazy
+    def portalLinks(self):
+        result = []
+        for c in self.context.getChildren():
+            link = adapted(c)
+            if ILink.providedBy(link):
+                site = traverse(self.root, link.site)
+                path = link.path or 'home'
+                target = traverse(site, 'views/' + path)
+                if canAccess(target, 'title'):
+                    siteInfo = SiteDetails(target, self.request)
+                    siteInfo.title = link.title
+                    if link.description:
+                        siteInfo.description = link.description
+                    if link.url:
+                        siteInfo.url = link.url
+                    result.append(siteInfo)
+        return result
+
+
+class SiteDetails(BaseView):
+
+    pass
+
+
+# old loops_sites.html view
+
 class SitesListing(ConceptView):
 
     @Lazy
@@ -61,7 +124,3 @@ class SitesListing(ConceptView):
                 result.append(SiteDetails(s, self.request))
         return result
 
-
-class SiteDetails(BaseView):
-
-    pass
diff --git a/system/site/configure.zcml b/system/site/configure.zcml
index 5d6ebe1..507909b 100644
--- a/system/site/configure.zcml
+++ b/system/site/configure.zcml
@@ -5,6 +5,24 @@
    xmlns:browser="http://namespaces.zope.org/browser"
    i18n_domain="loops">
 
+  <zope:adapter factory="loops.system.site.link.Link" trusted="True" />
+  <zope:class class="loops.system.site.link.Link">
+    <require permission="zope.View"
+             interface="loops.system.site.interfaces.ILink" />
+    <require permission="zope.ManageContent"
+             set_schema="loops.system.site.interfaces.ILink" />
+  </zope:class>
+
+  <!-- views -->
+
+  <zope:adapter
+        name="portal_page.html"
+        for="loops.interfaces.IConcept
+             zope.publisher.interfaces.browser.IBrowserRequest"
+        provides="zope.interface.Interface"
+        factory="loops.system.site.browser.PortalPage"
+        permission="zope.View" />
+
   <zope:adapter
         name="loops_sites.html"
         for="loops.interfaces.IConcept
diff --git a/system/site/interfaces.py b/system/site/interfaces.py
new file mode 100644
index 0000000..1421355
--- /dev/null
+++ b/system/site/interfaces.py
@@ -0,0 +1,54 @@
+#
+#  Copyright (c) 2010 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
+#
+
+"""
+Interfaces for linking to other pages on a portal page.
+
+$Id$
+"""
+
+from zope.interface import Interface, Attribute
+from zope import interface, component, schema
+
+from loops.interfaces import IConceptSchema
+from loops.util import _
+
+
+class ILink(IConceptSchema):
+    """ A link to a page in another loops site in the same instance.
+    """
+
+    site = schema.TextLine(
+        title=_(u'Site'),
+        description=_(u'Path to the site to link to.'),
+        default=u'',
+        required=True)
+
+    path = schema.TextLine(
+        title=_(u'Path'),
+        description=_(u'Path within the view manager. Default: home'),
+        default=u'home',
+        required=False)
+
+    url = schema.TextLine(
+        title=_(u'URL'),
+        description=_(u'URL to use for the link. Default: '
+                    u'generate from site and path settings.'),
+        default=u'',
+        required=False)
+
diff --git a/system/site/link.py b/system/site/link.py
new file mode 100644
index 0000000..d6bf988
--- /dev/null
+++ b/system/site/link.py
@@ -0,0 +1,41 @@
+#
+#  Copyright (c) 2010 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
+#
+
+"""
+Interfaces for linking to other pages on a portal page.
+
+$Id$
+"""
+
+from zope.interface import implements
+from zope import interface, component, schema
+
+from loops.common import AdapterBase
+from loops.system.site.interfaces import ILink
+from loops.type import TypeInterfaceSourceList
+from loops.util import _
+
+
+TypeInterfaceSourceList.typeInterfaces += (ILink,)
+
+
+class Link(AdapterBase):
+
+    implements(ILink)
+
+    _contextAttributes = list(ILink)
diff --git a/system/site/view_macros.pt b/system/site/view_macros.pt
index a363ddc..d55597a 100644
--- a/system/site/view_macros.pt
+++ b/system/site/view_macros.pt
@@ -4,14 +4,29 @@
 
 <!-- listings -->
 
+<metal:work define-macro="portal_page">
+  <metal:title use-macro="view/concept_macros/concepttitle" />
+  <ul>
+      <tal:site tal:repeat="row item/portalLinks">
+        <li><a tal:attributes="href row/url"
+                 tal:content="row/title">My Site</a>
+          <tal:description condition="row/description"><br />
+            <i tal:content="structure row/renderedDescription" />
+          </tal:description>
+        </li>
+      </tal:site>
+  </ul>
+</metal:work>
+
+
 <metal:work define-macro="sites_listing">
   <h2 i18n:translate="">loops Sites</h2>
-    <ul>
+  <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>
+  </ul>
 </metal:work>
 
 
diff --git a/version.py b/version.py
index e1305bf..c201bea 100644
--- a/version.py
+++ b/version.py
@@ -21,7 +21,7 @@ loops version specifications.
 """
 
 revision = '$Id$'
-version = '0.9'
+version = '1.1'
 package = 'loops'
 
 from cybertools.util.version import versions