From 1b8d510d882611c8b0a114e79776d1853208306e Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Fri, 26 Mar 2010 11:16:27 +0000
Subject: [PATCH] provide view base classes + template

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3782 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 wiki/browser/default.pt | 62 ++++++++++++++++++++++++++
 wiki/browser/view.py    | 97 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 159 insertions(+)
 create mode 100644 wiki/browser/default.pt
 create mode 100644 wiki/browser/view.py
diff --git a/wiki/browser/default.pt b/wiki/browser/default.pt
new file mode 100644
index 0000000..f54fc7f
--- /dev/null
+++ b/wiki/browser/default.pt
@@ -0,0 +1,62 @@
+<html>
+
+
+<metal:content define-macro="manager">
+    <h1>Wiki Manager</h1>
+    <h2>Wikis</h2>
+    <table>
+      <tr tal:repeat="wiki view/listWikis">
+        <td>
+          <a tal:attributes="href wiki/absolute_url"
+             tal:content="wiki/context/title" />
+        </td>
+      </tr>
+    </table>
+</metal:content>
+
+
+<metal:content define-macro="wiki">
+    <h1>Wiki</h1>
+    <div tal:repeat="page view/listPages">
+      <a tal:attributes="href page/absolute_url"
+         tal:content="page/title" />
+    </div>
+</metal:content>
+
+
+<metal:content define-macro="wikipage">
+    <div metal:define-macro="edit">
+      <tal:edit condition="python: request.get('mode') == 'edit'">
+        <h1>Edit <span tal:content="context/title">Wiki Page</span></h1>
+        <form method="post">
+          <input type="hidden" name="form_action" value="edit" />
+          <div>
+            <div>Title</div>
+            <div>
+                <input name="title" size="40"
+                    tal:attributes="value context/title"/></div>
+            </div>
+          <div>
+          <div>Text</div>
+            <div>
+                <textarea name="text" rows="15" cols="60"
+                        tal:content="context/text" /></div>
+            </div>
+          <div>
+            <div><input type="submit" value="Save" /></div><br />
+          </div>
+        </form>
+      </tal:edit>
+    </div>
+    <div metal:define-macro="show">
+        <h1 tal:content="context/title">Wiki Page</h1>
+        <div tal:content="structure view/render" />
+        <tal:show condition="python: request.get('mode') != 'edit'">
+          <div>&nbsp;</div>
+          <div><a href="?mode=edit">Edit</a></div>
+        </tal:show>
+    </div>
+</metal:content>
+
+
+</html>
diff --git a/wiki/browser/view.py b/wiki/browser/view.py
new file mode 100644
index 0000000..f2026e8
--- /dev/null
+++ b/wiki/browser/view.py
@@ -0,0 +1,97 @@
+#
+#  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
+#
+
+"""
+Classes for wiki-specific views.
+
+$Id$
+"""
+
+from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.cachedescriptors.property import Lazy
+from zope import component
+from zope.traversing.browser import absoluteURL
+
+
+class WikiBaseView(object):
+
+    default_template = ViewPageTemplateFile('default.pt')
+
+
+class WikiManagerView(WikiBaseView):
+
+    content_renderer = 'manager'
+
+    def update(self):
+        form = self.request.form
+        return True
+
+    def listWikis(self):
+        return self.context.listWikis()
+
+
+class WikiView(WikiBaseView):
+
+    content_renderer = 'wiki'
+
+    def update(self):
+        return True
+
+    def listPages(self):
+        return self.context.listPages()
+
+
+class CreatePage(object):
+
+    def update(self):
+        form = self.request.form
+        name = form.get('name')
+        title = name
+        page = self.context.createPage(name, title)
+        # record in LinkManager
+        manager = self.context.getManager()
+        lmName = self.context.getConfig('linkManager')
+        lm = manager.getPlugin(ILinkManager, lmName)
+        for link in lm.query(name=name):
+            if link.target is None:
+                link.update(target=page)
+        self.request.response.redirect('%s?mode=edit' %
+                absoluteURL(page, self.request))
+        return False
+
+
+class WikiPageView(WikiBaseView):
+
+    content_renderer = 'wikipage'
+
+    def update(self):
+        form = self.request.form
+        if form.get('form_action') == 'edit':
+            title = form.get('title')
+            if title and title != self.context.title:
+                self.context.title = title
+            text = form.get('text')
+            if text and text != self.context.text:
+                self.context.text = text
+            # TODO: notify(ObjectModifiedEvent())
+            #self.request.response.redirect(absoluteURL(self.context, self.request))
+            #return False
+        return True
+
+    def render(self):
+        return self.context.render(self.request)
