provide simple editing view for wiki configuration settings

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@4023 fd906abe-77d9-0310-91a1-e0d9ade77398

wiki/browser/default.pt

@@ -3,6 +3,13 @@
 
 <metal:content define-macro="manager">
     <h1>Wiki Manager</h1>
+    <h2>Settings</h2>
+    <form method="post">
+      <input type="hidden" name="form.action" value="apply" />
+      <textarea rows="10" cols="50" name="config"
+                tal:content="view/configForEditing" /><br />
+      <input type="submit" name="apply" value="Apply" />
+    </form>
     <h2>Wikis</h2>
     <table>
       <tr tal:repeat="wiki view/listWikis">

wiki/browser/view.py

@@ -42,6 +42,16 @@ class WikiBaseView(object):
                     portlet_left=[self.default_template.macros['navigation']],
                     portlet_right=[])
 
+    def configForEditing(self):
+        lines = []
+        for k, v in self.context.getConfigInfo().items():
+            if isinstance(v, (list, tuple)):
+                v = '[%s]' % ', '.join(v)
+            if v is None:
+                v = ''
+            lines.append('%s: %s' % (k, v))
+        return '\n'.join(lines)
+
 
 class WikiManagerView(WikiBaseView):
 
@@ -49,8 +59,30 @@ class WikiManagerView(WikiBaseView):
 
     def update(self):
         form = self.request.form
+        if form.get('form.action') == 'apply' and 'config' in form:
+            self.processConfigData(form['config'])
         return True
 
+    def processConfigData(self, input):
+        for line in input.splitlines():
+            if line:
+                self.processConfigLine(line)
+
+    def processConfigLine(self, line):
+        value = None
+        k, v = line.split(':', 1)
+        key = k.strip()
+        v = v.strip()
+        if v:
+            if v.startswith('[') and v.endswith(']'):
+                value = [s.strip() for s in v[1:-1].split(',')]
+            else:
+                value = v
+        if not value:
+            value = None
+        if value != self.context.getConfig(key):
+            self.context.setConfig(key, value)
+
     def listWikis(self):
         return self.context.listWikis()