Automatically load the ZCML files of the captcha widgets if they are installed.

svn path=/plone.app.discussion/trunk/; revision=33498

plone/app/discussion/configure.zcml

@@ -3,6 +3,7 @@
     xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
     xmlns:i18n="http://namespaces.zope.org/i18n"
     xmlns:monkey="http://namespaces.plone.org/monkey"
+    xmlns:zcml="http://namespaces.zope.org/zcml"
     i18n_domain="plone.app.discussion">
 
     <include package="plone.indexer" />
@@ -62,6 +63,14 @@
     <utility component=".vocabularies.captcha_vocabulary"
            name="plone.app.discussion.vocabularies.CaptchaVocabulary" />
 
+    <configure zcml:condition="installed plone.formwidget.captcha">
+      <include package="plone.formwidget.captcha" />
+    </configure>
+
+    <configure zcml:condition="installed plone.formwidget.recaptcha">
+      <include package="plone.formwidget.recaptcha" />
+    </configure>
+
     <!-- Conversation indexes -->
     <adapter name="total_comments" factory=".catalog.total_comments" />
     <adapter name="last_comment_date" factory=".catalog.last_comment_date" />