Changeset 8024 for main/waeup.kofa/trunk/src/waeup/kofa/widgets

Timestamp:

3 Apr 2012, 07:37:37 (13 years ago)

Author:

Henrik Bettermann

Message:

Use customized translations for sequence widgets.

Attention: The call method of the original SequenceDisplayWidget? had to be patched because it contains a bug (mail will follow).

File:

• main/waeup.kofa/trunk/src/waeup/kofa/widgets/sequencewidget.py (modified) (2 diffs)

main/waeup.kofa/trunk/src/waeup/kofa/widgets/sequencewidget.py

@@ -22 +22 @@
 """
 import grok
+from zope.i18n import translate
 from zope.browserpage import ViewPageTemplateFile
 from zope.formlib.interfaces import IInputWidget, IDisplayWidget
@@ -47 +48 @@
     itemTag = 'div'
 
+    def __call__(self):
+    """This is is a patch for the orginal __call__ method which doesn't call
+    the translate function properly.
+    """
+
+        # get the data to display:
+        if self._renderedValueSet():
+            data = self._data
+        else:
+            data = self.context.get(self.context.context)
+
+        # deal with special cases:
+        if data == self.context.missing_value:
+            return translate(self._missingValueMessage, context=self.request)
+        data = list(data)
+        if not data:
+            return translate(self._emptySequenceMessage, context=self.request)
+
+        parts = []
+        for i, item in enumerate(data):
+            widget = self._getWidget(i)
+            widget.setRenderedValue(item)
+            s = widget()
+            if self.itemTag:
+                s = "<%s>%s</%s>" % (self.itemTag, s, self.itemTag)
+            parts.append(s)
+        contents = "\n".join(parts)
+        if self.tag:
+            contents = "\n%s\n" % contents
+            contents = renderElement(self.tag,
+                                     cssClass=self.cssClass,
+                                     extra=self.extra,
+                                     contents=contents)
+        return contents
+
 # Register our sequence widgets as default for lists.
 @grok.adapter(IList, IField, IBrowserRequest)