Plain text and intelligent text options for comment text added to preserve basic text structure and to make links clickable.

svn path=/plone.app.discussion/trunk/; revision=38931

CHANGES.txt

@@ -4,7 +4,8 @@ Changelog
 1.0b7 (unreleased)
 ------------------
 
-* Plain text to HTML transformation added for comment text.
+* Plain text and intelligent text options for comment text added to preserve 
+  basic text structure and to make links clickable.
   [timo]
 
 * Rewrote all tal:condition in comments.pt. The authenticated user has

plone/app/discussion/browser/comments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 from Acquisition import aq_inner
 
 from AccessControl import getSecurityManager
@@ -213,7 +214,9 @@ class CommentsViewlet(ViewletBase):
     def cook(self, text):
         transforms = getToolByName(self, 'portal_transforms')
         targetMimetype = 'text/html'
-        mimetype = 'text/plain'
+        registry = queryUtility(IRegistry)
+        settings = registry.forInterface(IDiscussionSettings)
+        mimetype = settings.text_transform        
         return transforms.convertTo(targetMimetype, 
                                     text, 
                                     context=self, 

plone/app/discussion/configure.zcml

@@ -64,7 +64,13 @@
 
     <!-- Captcha Vocabulary -->
     <utility component=".vocabularies.captcha_vocabulary"
-           name="plone.app.discussion.vocabularies.CaptchaVocabulary" />
+             name="plone.app.discussion.vocabularies.CaptchaVocabulary"
+             provides="zope.schema.interfaces.IVocabularyFactory" />
+
+    <!-- Text Transform Vocabulary -->
+    <utility component=".vocabularies.text_transform_vocabulary"
+             name="plone.app.discussion.vocabularies.TextTransformVocabulary"
+             provides="zope.schema.interfaces.IVocabularyFactory" />
 
     <configure zcml:condition="installed plone.formwidget.captcha">
       <include package="plone.formwidget.captcha" />

plone/app/discussion/interfaces.py

@@ -46,6 +46,14 @@ class IDiscussionSettings(Interface):
                              required=False,
                              default=False)
 
+    text_transform = schema.Choice(
+                  title=_(u"label_text_transform", default="Comment text transform"),
+                  description=_(u"help_text_transform",
+                                default=u""),
+                   required=True,
+                   default='text/plain',
+                   vocabulary='plone.app.discussion.vocabularies.TextTransformVocabulary',)
+    
     captcha = schema.Choice(
                   title=_(u"label_captcha", default="Captcha"),
                   description=_(u"help_captcha",

plone/app/discussion/tests/test_controlpanel.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import unittest
 
 from zope.component import getMultiAdapter
@@ -36,8 +37,16 @@ class RegistryTest(PloneTestCase):
     def test_globally_enabled(self):
         # Check globally_enabled record
         self.failUnless('globally_enabled' in IDiscussionSettings)
-        self.assertEquals(self.registry['plone.app.discussion.interfaces.IDiscussionSettings.globally_enabled'], True)
+        self.assertEquals(
+            self.registry['plone.app.discussion.interfaces.IDiscussionSettings.globally_enabled'], 
+            True)
 
+    def test_text_transform(self):
+        self.failUnless('text_transform' in IDiscussionSettings)
+        self.assertEquals(
+            self.registry['plone.app.discussion.interfaces.IDiscussionSettings.text_transform'],
+            'text/plain')
+        
     def test_captcha(self):
         # Check globally_enabled record
         self.failUnless('captcha' in IDiscussionSettings)

plone/app/discussion/vocabularies.py

@@ -1,6 +1,9 @@
 from zope import interface
 import zope.schema.interfaces
-import zope.schema.vocabulary
+
+from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
+
+from Products.CMFCore.utils import getToolByName
 
 from plone.app.discussion.interfaces import _ 
 
@@ -31,31 +34,45 @@ def captcha_vocabulary(context):
     """
     terms = []
     terms.append(
-        zope.schema.vocabulary.SimpleTerm(
+        SimpleTerm(
             value='disabled',
             token='disabled',
             title=_(u'Disabled')))
 
     if HAS_CAPTCHA:
         terms.append(
-            zope.schema.vocabulary.SimpleTerm(
+            SimpleTerm(
                 value='captcha',
                 token='captcha',
                 title='Captcha'))
     if HAS_RECAPTCHA:
         terms.append(
-            zope.schema.vocabulary.SimpleTerm(
+            SimpleTerm(
                 value='recaptcha',
                 token='recaptcha',
                 title='ReCaptcha'))
     if HAS_AKISMET:
         terms.append(
-            zope.schema.vocabulary.SimpleTerm(
+            SimpleTerm(
                 value='akismet',
                 token='akismet',
                 title='Akismet'))    
     
-    return zope.schema.vocabulary.SimpleVocabulary(terms)
+    return SimpleVocabulary(terms)
 
-interface.alsoProvides(captcha_vocabulary,
-                       zope.schema.interfaces.IVocabularyFactory)
+
+def text_transform_vocabulary(context):
+    """Vocabulary with all available portal_transform transformations.
+    """
+    terms = []
+    terms.append(
+        SimpleTerm(
+            value='text/plain',
+            token='text/plain',
+            title='Plain text'))
+    terms.append(
+        SimpleTerm(
+            value='text/x-web-intelligent',
+            token='text/x-web-intelligent',
+            title='Intelligent text'))
+    return SimpleVocabulary(terms)