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# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import difflib
from pylons import app_globals as g #g is a namespace for globally accessable app helpers
from pylons import tmpl_context as context
from ming import schema
from ming.orm import FieldProperty, ForeignIdProperty, Mapper, session
from ming.orm.declarative import MappedClass
from allura.model import VersionedArtifact, Snapshot, Feed, Thread, Post, User, BaseAttachment
from allura.model import Notification, project_orm_session
from allura.model.timeline import ActivityObject
from allura.lib import helpers as h
from allura.lib import utils
config = utils.ConfigProxy(
common_suffix='forgemail.domain')
class Globals(MappedClass):
class __mongometa__:
name = 'wiki-globals'
session = project_orm_session
indexes = [ 'app_config_id' ]
type_s = 'WikiGlobals'
_id = FieldProperty(schema.ObjectId)
app_config_id = ForeignIdProperty('AppConfig', if_missing=lambda:context.app.config._id)
root = FieldProperty(str)
class PageHistory(Snapshot):
class __mongometa__:
name='page_history'
def original(self):
return Page.query.get(_id=self.artifact_id)
def authors(self):
return self.original().authors()
def shorthand_id(self):
return '%s#%s' % (self.original().shorthand_id(), self.version)
def url(self):
return self.original().url() + '?version=%d' % self.version
def index(self):
result = Snapshot.index(self)
title = '%s (version %d)' % (self.original().title, self.version)
result.update(
title=title,
type_s='WikiPage Snapshot',
text=self.data.text)
return result
@property
def html_text(self):
"""A markdown processed version of the page text"""
return g.markdown_wiki.convert(self.data.text)
@property
def attachments(self):
return self.original().attachments
@property
def email_address(self):
return self.original().email_address
class Page(VersionedArtifact, ActivityObject):
class __mongometa__:
name='page'
history_class = PageHistory
unique_indexes = [('app_config_id', 'title')]
title=FieldProperty(str)
text=FieldProperty(schema.String, if_missing='')
viewable_by=FieldProperty([str])
type_s = 'Wiki'
@property
def activity_name(self):
return 'wiki page %s' % self.title
def __json__(self):
return dict(super(Page, self).__json__(),
title=self.title,
text=self.text,
labels=self.labels,
attachments=[dict(bytes=attach.length,
url=h.absurl(attach.url())) for attach in self.attachments])
def commit(self):
ss = VersionedArtifact.commit(self)
session(self).flush()
if self.version > 1:
v1 = self.get_version(self.version-1)
v2 = self
la = [ line + '\n' for line in v1.text.splitlines() ]
lb = [ line + '\n' for line in v2.text.splitlines() ]
diff = ''.join(difflib.unified_diff(
la, lb,
'v%d' % v1.version,
'v%d' % v2.version))
description = '<pre>' + diff + '</pre>'
if v1.title != v2.title:
subject = '%s renamed page %s to %s' % (
context.user.username, v1.title, v2.title)
else:
subject = '%s modified page %s' % (
context.user.username, self.title)
else:
description = self.text
subject = '%s created page %s' % (
context.user.username, self.title)
Feed.post(self, title=None, description=description)
Notification.post(
artifact=self, topic='metadata', text=description, subject=subject)
return ss
@property
def email_address(self):
domain = '.'.join(reversed(self.app.url[1:-1].split('/'))).replace('_', '-')
return '%s@%s%s' % (self.title.replace('/', '.'), domain, config.common_suffix)
@property
def email_subject(self):
return 'Discussion for %s page' % self.title
def url(self):
s = self.app_config.url() + h.urlquote(self.title.encode('utf-8')) + '/'
if self.deleted:
s += '?deleted=True'
return s
def shorthand_id(self):
return self.title
def index(self):
result = VersionedArtifact.index(self)
result.update(
title=self.title,
version_i=self.version,
type_s='WikiPage',
text=self.text)
return result
@property
def attachments(self):
return WikiAttachment.query.find(dict(artifact_id=self._id, type='attachment'))
@classmethod
def upsert(cls, title, version=None):
"""Update page with `title` or insert new page with that name"""
if version is None:
#Check for existing page object
obj = cls.query.get(
app_config_id=context.app.config._id,
title=title)
if obj is None:
obj = cls(
title=title,
app_config_id=context.app.config._id,
)
Thread.new(discussion_id=obj.app_config.discussion_id,
ref_id=obj.index_id())
return obj
else:
pg = cls.upsert(title)
HC = cls.__mongometa__.history_class
ss = HC.query.find({'artifact_id':pg._id, 'version':int(version)}).one()
return ss
@classmethod
def attachment_class(cls):
return WikiAttachment
def reply(self, text):
Feed.post(self, text)
# Get thread
thread = Thread.query.get(artifact_id=self._id)
return Post(
discussion_id=thread.discussion_id,
thread_id=thread._id,
text=text)
@property
def html_text(self):
"""A markdown processed version of the page text"""
return g.markdown_wiki.convert(self.text)
def authors(self):
"""All the users that have edited this page"""
def uniq(users):
t = {}
for user in users:
t[user.username] = user.id
return t.values()
user_ids = uniq([r.author for r in self.history().all()])
return User.query.find({'_id':{'$in':user_ids}}).all()
class WikiAttachment(BaseAttachment):
ArtifactType=Page
class __mongometa__:
polymorphic_identity='WikiAttachment'
attachment_type=FieldProperty(str, if_missing='WikiAttachment')
Mapper.compile_all()