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Make comments editable

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This commit is contained in:
Guido A.J. Stevens 2013-09-17 12:03:46 +00:00
parent 0463b20f78
commit e6172a219e
20 changed files with 359 additions and 13 deletions
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4
CHANGES.rst
View File

@ -1,9 +1,13 @@
Changelog
=========
2.2.9 (unreleased)
------------------
- Make comments editable.
[pjstevns, gyst]
- Rename CHANGES.txt to CHANGES.rst.
[timo]

69
plone/app/discussion/browser/comment.py
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@ -1,8 +1,16 @@
from Acquisition import aq_inner, aq_parent
from AccessControl import getSecurityManager
from zope.component import getMultiAdapter
from Products.statusmessages.interfaces import IStatusMessage
from Products.Five.browser import BrowserView
from Products.CMFCore.utils import getToolByName
from plone.app.discussion import PloneAppDiscussionMessageFactory as _
from comments import CommentForm
from z3c.form import button
from plone.z3cform.layout import wrap_form
class View(BrowserView):
"""Comment View.
@ -37,3 +45,64 @@ class View(BrowserView):
url = "%s/view" % url
self.request.response.redirect('%s#%s' % (url, context.id))
class EditCommentForm(CommentForm):
"""Form to edit an existing comment."""
ignoreContext = True
id = "edit-comment-form"
label = _(u'edit_comment_form_title', default=u'Edit comment')
def updateWidgets(self):
super(EditCommentForm, self).updateWidgets()
self.widgets['text'].value = self.context.text
# We have to rename the id, otherwise TinyMCE can't initialize
# because there are two textareas with the same id.
self.widgets['text'].id = 'overlay-comment-text'
def _redirect(self, target=''):
if not target:
portal_state = getMultiAdapter((self.context, self.request),
name=u'plone_portal_state')
target = portal_state.portal_url()
self.request.response.redirect(target)
@button.buttonAndHandler(_(u"edit_comment_form_button",
default=u"Edit comment"), name='comment')
def handleComment(self, action):
# Validate form
data, errors = self.extractData()
if errors:
return
# Check permissions
can_edit = getSecurityManager().checkPermission(
'Edit comments',
self.context)
mtool = getToolByName(self.context, 'portal_membership')
if mtool.isAnonymousUser() or not can_edit:
return
# Update text
self.context.text = data['text']
# Redirect to comment
IStatusMessage(self.request).add(_(u'comment_edit_notification',
default="Comment was edited"),
type='info')
return self._redirect(
target=self.action.replace("@@edit-comment", "@@view"))
@button.buttonAndHandler(_(u'cancel_form_button',
default=u'Cancel'), name='cancel')
def handle_cancel(self, action):
IStatusMessage(self.request).add(
_(u'comment_edit_cancel_notification',
default=u'Edit comment cancelled'),
type='info')
return self._redirect(target=self.context.absolute_url())
EditComment = wrap_form(EditCommentForm)
#EOF

25
plone/app/discussion/browser/comments.pt
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@ -1,6 +1,7 @@
<tal:block tal:define="userHasReplyPermission view/can_reply;
isDiscussionAllowed view/is_discussion_allowed;
isAnonymousDiscussionAllowed view/anonymous_discussion_allowed;
isEditCommentAllowed view/edit_comment_allowed;
isAnon view/is_anonymous;
canReview view/can_review;
replies python:view.get_replies(canReview);
@ -34,7 +35,8 @@
author_home_url python:view.get_commenter_home_url(username=reply.author_username);
has_author_link python:author_home_url and not isAnon;
portrait_url python:view.get_commenter_portrait(reply.author_username);
review_state python:wtool.getInfoFor(reply, 'review_state', 'none');"
review_state python:wtool.getInfoFor(reply, 'review_state', 'none');
canEdit python:view.can_edit(reply)"
tal:attributes="class python:'comment replyTreeLevel'+str(depth)+' state-'+str(review_state);
id string:${reply/getId}"
tal:condition="python:canReview or review_state == 'published'">
@ -42,14 +44,14 @@
<div class="commentImage" tal:condition="showCommenterImage">
<a href="" tal:condition="has_author_link"
tal:attributes="href author_home_url">
<img src="defaultUser.gif"
<img src="defaultUser.png"
alt=""
class="defaultuserimg"
height="32"
tal:attributes="src portrait_url;
alt reply/author_name" />
</a>
<img src="defaultUser.gif"
<img src="defaultUser.png"
alt=""
class="defaultuserimg"
height="32"
@ -87,7 +89,7 @@
action=""
method="post"
class="commentactionsform"
tal:condition="canReview"
tal:condition="python:canReview"
tal:attributes="action string:${reply/absolute_url}/@@moderate-delete-comment">
<input name="form.button.DeleteComment"
class="destructive"
@ -97,6 +99,21 @@
/>
</form>
<form name="edit"
action=""
method="get"
class="commentactionsform"
tal:condition="python:isEditCommentAllowed and canEdit"
tal:attributes="action string:${reply/absolute_url}/@@edit-comment">
<input name="form.button.EditComment"
class="context"
type="submit"
value="Edit"
i18n:attributes="value label_edit;"
/>
</form>
<!-- Workflow actions (e.g. 'publish') -->
<form name=""
action=""

15
plone/app/discussion/browser/comments.py
View File

@ -298,6 +298,13 @@ class CommentsViewlet(ViewletBase):
return getSecurityManager().checkPermission('Review comments',
aq_inner(self.context))
def can_edit(self, reply):
"""Returns true if current user has the 'Delete objects'
permission.
"""
return getSecurityManager().checkPermission('Edit comments',
aq_inner(reply))
def is_discussion_allowed(self):
context = aq_inner(self.context)
return context.restrictedTraverse('@@conversation_view').enabled()
@ -408,7 +415,7 @@ class CommentsViewlet(ViewletBase):
if username is None:
# return the default user image if no username is given
return 'defaultUser.gif'
return 'defaultUser.png'
else:
portal_membership = getToolByName(self.context,
'portal_membership',
@ -423,6 +430,12 @@ class CommentsViewlet(ViewletBase):
settings = registry.forInterface(IDiscussionSettings, check=False)
return settings.anonymous_comments
def edit_comment_allowed(self):
# Check if editing comments is allowed in the registry
registry = queryUtility(IRegistry)
settings = registry.forInterface(IDiscussionSettings, check=False)
return settings.edit_comment_enabled
def show_commenter_image(self):
# Check if showing commenter image is enabled in the registry
registry = queryUtility(IRegistry)

9
plone/app/discussion/browser/configure.zcml
View File

@ -71,6 +71,15 @@
permission="zope2.View"
/>
<!-- Edit comment view -->
<browser:page
for="plone.app.discussion.interfaces.IComment"
name="edit-comment"
layer="..interfaces.IDiscussionLayer"
class=".comment.EditComment"
permission="plone.app.discussion.EditComments"
/>
<!-- Delete comment view -->
<browser:page
for="plone.app.discussion.interfaces.IComment"

14
plone/app/discussion/browser/controlpanel.py
View File

@ -24,6 +24,7 @@ from z3c.form import button
from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget
from plone.app.discussion.interfaces import IDiscussionSettings, _
from plone.app.discussion.upgrades import update_registry
class DiscussionSettingsEditForm(controlpanel.RegistryEditForm):
@ -51,6 +52,8 @@ class DiscussionSettingsEditForm(controlpanel.RegistryEditForm):
SingleCheckBoxFieldWidget
self.fields['moderation_enabled'].widgetFactory = \
SingleCheckBoxFieldWidget
self.fields['edit_comment_enabled'].widgetFactory = \
SingleCheckBoxFieldWidget
self.fields['anonymous_comments'].widgetFactory = \
SingleCheckBoxFieldWidget
self.fields['show_commenter_image'].widgetFactory = \
@ -61,7 +64,13 @@ class DiscussionSettingsEditForm(controlpanel.RegistryEditForm):
SingleCheckBoxFieldWidget
def updateWidgets(self):
super(DiscussionSettingsEditForm, self).updateWidgets()
try:
super(DiscussionSettingsEditForm, self).updateWidgets()
except KeyError:
# upgrade profile not visible in prefs_install_products_form
# provide auto-upgrade
update_registry(self.context)
super(DiscussionSettingsEditForm, self).updateWidgets()
self.widgets['globally_enabled'].label = _(u"Enable Comments")
self.widgets['anonymous_comments'].label = _(u"Anonymous Comments")
self.widgets['show_commenter_image'].label = _(u"Commenter Image")
@ -118,6 +127,9 @@ class DiscussionSettingsControlPanel(controlpanel.ControlPanelFormWrapper):
elif settings.moderation_enabled:
output.append("moderation_enabled")
if settings.edit_comment_enabled:
output.append("edit_comment_enabled")
# Anonymous comments
if settings.anonymous_comments:
output.append("anonymous_comments")

9
plone/app/discussion/browser/javascripts/comments.js
View File

@ -165,6 +165,15 @@
return false;
});
/**********************************************************************
* Edit a comment
**********************************************************************/
$("form[name='edit']").prepOverlay({
cssclass: 'overlay-edit-comment',
width: '60%',
subtype: 'ajax',
filter: '#content>*'
})
/**********************************************************************
* Delete a comment and its answers.

2
plone/app/discussion/browser/javascripts/controlpanel.js
View File

@ -40,6 +40,7 @@
$.enableSettings([
$('#formfield-form-widgets-anonymous_comments'),
$('#formfield-form-widgets-moderation_enabled'),
$('#formfield-form-widgets-edit_comment_enabled'),
$('#formfield-form-widgets-text_transform'),
$('#formfield-form-widgets-captcha'),
$('#formfield-form-widgets-show_commenter_image'),
@ -52,6 +53,7 @@
$.disableSettings([
$('#formfield-form-widgets-anonymous_comments'),
$('#formfield-form-widgets-moderation_enabled'),
$('#formfield-form-widgets-edit_comment_enabled'),
$('#formfield-form-widgets-text_transform'),
$('#formfield-form-widgets-captcha'),
$('#formfield-form-widgets-show_commenter_image'),

6
plone/app/discussion/browser/stylesheets/discussion.css
View File

@ -223,3 +223,9 @@
.row .discussion label {
font-weight:bold;
}
/* editing comments */
.overlay-edit-comment textarea {
height: 10em;
}

11
plone/app/discussion/comment.py
View File

@ -42,6 +42,7 @@ from Products.CMFCore.CMFCatalogAware import WorkflowAware
from OFS.role import RoleManager
from AccessControl import ClassSecurityInfo
from AccessControl.SecurityManagement import getSecurityManager
from Products.CMFCore import permissions
@ -115,6 +116,14 @@ class Comment(CatalogAware, WorkflowAware, DynamicType, Traversable,
self.creation_date = self.modification_date = datetime.utcnow()
self.mime_type = 'text/plain'
user = getSecurityManager().getUser()
if user and user.getId():
aclpath = [x for x in user.getPhysicalPath() if x]
self._owner = (aclpath, user.getId(),)
self.__ac_local_roles__ = {
user.getId(): ['Owner']
}
@property
def __name__(self):
return self.comment_id and unicode(self.comment_id) or None
@ -193,7 +202,7 @@ class Comment(CatalogAware, WorkflowAware, DynamicType, Traversable,
def Creator(self):
"""The name of the person who wrote the comment.
"""
return self.creator
return self.creator or self.author_name
security.declareProtected(permissions.View, 'Type')

11
plone/app/discussion/configure.zcml
View File

@ -43,6 +43,17 @@
for="Products.CMFPlone.interfaces.IPloneSiteRoot"
/>
<genericsetup:upgradeStep
title="edit comments"
description="reload registry config to enable new field edit_comment_enabled"
source="100"
destination="101"
handler=".upgrades.update_registry"
sortkey="1"
profile="plone.app.discussion:default"
/>
<!-- Monkey Patches -->
<include package="collective.monkeypatcher" />

11
plone/app/discussion/interfaces.py
View File

@ -274,6 +274,17 @@ class IDiscussionSettings(Interface):
default=False,
)
edit_comment_enabled = schema.Bool(
title=_(u"label_edit_comment_enabled",
default="Enable editing of comments"),
description=_(u"help_edit_comment_enabled",
default=u"If selected, supports editing and deletion "
"of comments for users with the 'Edit comments' "
"permission."),
required=False,
default=False,
)
text_transform = schema.Choice(
title=_(u"label_text_transform",
default="Comment text transform"),

6
plone/app/discussion/permissions.zcml
View File

@ -9,4 +9,10 @@
title="Review comments"
/>
<permission
id="plone.app.discussion.EditComments"
title="Edit comments"
/>
</configure>

2
plone/app/discussion/profiles/default/metadata.xml
View File

@ -1,5 +1,5 @@
<metadata>
<version>100</version>
<version>101</version>
<dependencies>
<dependency>profile-plone.app.registry:default</dependency>
</dependencies>

6
plone/app/discussion/profiles/default/registry.xml
View File

@ -1,4 +1,6 @@
<?xml version="1.0"?>
<registry>
<records interface="plone.app.discussion.interfaces.IDiscussionSettings" />
</registry>
<records interface="plone.app.discussion.interfaces.IDiscussionSettings">
<value key="edit_comment_enabled">False</value>
</records>
</registry>

6
plone/app/discussion/profiles/default/rolemap.xml
View File

@ -6,6 +6,12 @@
<role name="Site Administrator"/>
<role name="Reviewer"/>
</permission>
<permission name="Edit comments" acquire="True">
<role name="Manager"/>
<role name="Site Administrator"/>
<role name="Reviewer"/>
<role name="Owner"/>
</permission>
<permission name="Reply to item" acquire="False">
<role name="Authenticated"/>
</permission>

71
plone/app/discussion/tests/functional_test_comments.txt
View File

@ -250,6 +250,77 @@ Check that the reply has been posted properly.
True
Edit an existing comment
------------------------
Log in as admin
>>> browser.getLink('Log out').click()
>>> browser.open(portal_url + '/login_form')
>>> browser.getControl('Login Name').value = 'admin'
>>> browser.getControl('Password').value = 'secret'
>>> browser.getControl('Log in').click()
Use the Plone control panel to enable comment editing.
>>> browser.open(portal_url + '/plone_control_panel')
>>> browser.getLink('Discussion').click()
>>> browser.getControl('Enable editing of comments').selected = True
>>> browser.getControl(name='form.buttons.save').click()
Extract the edit comment url from the first "edit comment" button
>>> browser.open(urldoc1)
>>> form = browser.getForm(name='edit', index=0)
>>> '@@edit-comment' in form.action
True
Open the edit comment view
>>> browser.open(form.action)
>>> ctrl = browser.getControl('Comment')
>>> ctrl.value
'Comment from admin'
Change and save the comment
>>> ctrl.value = 'Comment from admin / was edited'
>>> browser.getControl('Edit comment').click()
This used to trigger permissions problems in some portlet configurations.
Check it ain't so.
>>> 'require_login' in browser.url
False
>>> browser.url.startswith('http://nohost/plone/doc1')
True
>>> 'Comment from admin / was edited' in browser.contents
True
Opening the edit comment view, then cancel, does nothing.
>>> form = browser.getForm(name='edit', index=0)
>>> '@@edit-comment' in form.action
True
>>> browser.open(form.action)
>>> browser.getControl('Cancel').click()
>>> browser.url.startswith('http://nohost/plone/doc1')
True
Anon cannot edit comments.
>>> unprivileged_browser.open(urldoc1)
>>> '@@edit-comments' in browser.contents
False
But Anon can see the edited comment.
>>> 'Comment from admin / was edited' in unprivileged_browser.contents
True
Post a comment with comment review workflow enabled
---------------------------------------------------

10
plone/app/discussion/tests/test_comment.py
View File

@ -130,6 +130,16 @@ class CommentTest(unittest.TestCase):
comment1.creator = "jim"
self.assertEqual("jim", comment1.Creator())
def test_creator_author_name(self):
comment1 = createObject('plone.Comment')
comment1.author_name = "joey"
self.assertEqual("joey", comment1.Creator())
def test_owner(self):
comment1 = createObject('plone.Comment')
self.assertEqual((['plone', 'acl_users'], TEST_USER_ID),
comment1.getOwnerTuple())
def test_type(self):
comment1 = createObject('plone.Comment')
self.assertEqual(comment1.Type(), 'Comment')

69
plone/app/discussion/tests/test_comments_viewlet.py
View File

@ -33,12 +33,14 @@ from plone.app.testing import login
from plone.app.discussion.browser.comments import CommentsViewlet
from plone.app.discussion.browser.comments import CommentForm
from plone.app.discussion.browser.comment import EditCommentForm
from plone.app.discussion import interfaces
from plone.app.discussion.interfaces import IConversation
from plone.app.discussion.testing import (
PLONE_APP_DISCUSSION_INTEGRATION_TESTING
)
from plone.app.discussion.interfaces import IDiscussionSettings
from plone.app.discussion.interfaces import IConversation
class TestCommentForm(unittest.TestCase):
@ -125,6 +127,65 @@ class TestCommentForm(unittest.TestCase):
self.assertEqual(len(errors), 0)
self.assertFalse(commentForm.handleComment(commentForm, "foo"))
def test_edit_comment(self):
"""Edit a comment as logged-in user.
"""
# Allow discussion
self.discussionTool.overrideDiscussionFor(self.portal.doc1, True)
self.viewlet = CommentsViewlet(self.context, self.request, None, None)
def make_request(form={}):
request = TestRequest()
request.form.update(form)
alsoProvides(request, IFormLayer)
alsoProvides(request, IAttributeAnnotatable)
return request
provideAdapter(
adapts=(Interface, IBrowserRequest),
provides=Interface,
factory=CommentForm,
name=u"comment-form"
)
provideAdapter(
adapts=(Interface, IBrowserRequest),
provides=Interface,
factory=EditCommentForm,
name=u"edit-comment-form"
)
# The form is submitted successfully, if the required text field is
# filled out
request = make_request(form={'form.widgets.text': u'bar'})
commentForm = getMultiAdapter(
(self.context, request),
name=u"comment-form"
)
commentForm.update()
data, errors = commentForm.extractData() # pylint: disable-msg=W0612
self.assertEqual(len(errors), 0)
self.assertFalse(commentForm.handleComment(commentForm, "foo"))
# Edit the last comment
conversation = IConversation(self.context)
comment = [x for x in conversation.getComments()][-1]
request = make_request(form={'form.widgets.text': u'foobar'})
editForm = getMultiAdapter(
(comment, request),
name=u"edit-comment-form"
)
editForm.update()
data, errors = editForm.extractData() # pylint: disable-msg=W0612
self.assertEqual(len(errors), 0)
self.assertFalse(editForm.handleComment(editForm, "foo"))
comment = [x for x in conversation.getComments()][-1]
self.assertEquals(comment.text, u"foobar")
def test_add_anonymous_comment(self):
self.discussionTool.overrideDiscussionFor(self.portal.doc1, True)
@ -459,9 +520,11 @@ class TestCommentsViewlet(unittest.TestCase):
)
def test_get_commenter_portrait_is_none(self):
self.assertEqual(
self.viewlet.get_commenter_portrait(),
'defaultUser.gif'
self.assertTrue(
self.viewlet.get_commenter_portrait() in (
'defaultUser.png',
'defaultUser.gif',
)
)
def test_get_commenter_portrait_without_userimage(self):

16
plone/app/discussion/tests/test_controlpanel.py
View File

@ -81,6 +81,22 @@ class RegistryTest(unittest.TestCase):
False
)
def test_edit_comment_enabled(self):
# Check edit_comment_enabled record
self.assertTrue('edit_comment_enabled' in IDiscussionSettings)
self.assertEqual(
self.registry['plone.app.discussion.interfaces.' +
'IDiscussionSettings.edit_comment_enabled'],
False)
def test_edit_comment_enabled(self):
# Check edit_comment_enabled record
self.assertTrue('edit_comment_enabled' in IDiscussionSettings)
self.assertEqual(
self.registry['plone.app.discussion.interfaces.' +
'IDiscussionSettings.edit_comment_enabled'],
False)
def test_text_transform(self):
self.assertTrue('text_transform' in IDiscussionSettings)
self.assertEqual(