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[9d8474]: ForgeBlog / forgeblog / main.py Maximize Restore History

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#-*- python -*-
import logging
from datetime import datetime
import urllib2
# Non-stdlib imports
import pkg_resources
import pymongo
from tg import expose, validate, redirect, flash
from tg.decorators import with_trailing_slash, without_trailing_slash
from pylons import g, c, request, response
import formencode
from formencode import validators
from webob import exc
from ming.orm import session
# Pyforge-specific imports
from allura.app import Application, ConfigOption, SitemapEntry
from allura.app import DefaultAdminController
from allura.lib import helpers as h
from allura.lib.search import search
from allura.lib.decorators import require_post, Property
from allura.lib.security import has_access, require_access
from allura.lib import widgets as w
from allura.lib.widgets.subscriptions import SubscribeForm
from allura.lib.widgets import form_fields as ffw
from allura import model as M
from allura.controllers import BaseController, AppDiscussionController
# Local imports
from forgeblog import model as BM
from forgeblog import version
from forgeblog import widgets
log = logging.getLogger(__name__)
class W:
thread=w.Thread(
page=None, limit=None, page_size=None, count=None,
style='linear')
pager = widgets.BlogPager()
new_post_form = widgets.NewPostForm()
edit_post_form = widgets.EditPostForm()
view_post_form = widgets.ViewPostForm()
label_edit = ffw.LabelEdit()
attachment_add = ffw.AttachmentAdd()
attachment_list = ffw.AttachmentList()
preview_post_form = widgets.PreviewPostForm()
subscribe_form = SubscribeForm()
class ForgeBlogApp(Application):
__version__ = version.__version__
tool_label='Blog'
default_mount_label='Blog'
default_mount_point='blog'
permissions = ['configure', 'read', 'write',
'unmoderated_post', 'post', 'moderate', 'admin']
ordinal=14
installable=True
config_options = Application.config_options
default_external_feeds = []
icons={
24:'images/blog_24.png',
32:'images/blog_32.png',
48:'images/blog_48.png'
}
def __init__(self, project, config):
Application.__init__(self, project, config)
self.root = RootController()
self.admin = BlogAdminController(self)
@Property
def external_feeds_list():
def fget(self):
globals = BM.Globals.query.get(app_config_id=self.config._id)
if globals is not None:
external_feeds = globals.external_feeds
else:
external_feeds = self.default_external_feeds
return external_feeds
def fset(self, new_external_feeds):
globals = BM.Globals.query.get(app_config_id=self.config._id)
if globals is not None:
globals.external_feeds = new_external_feeds
elif len(new_external_feeds) > 0:
globals = BM.Globals(app_config_id=self.config._id, external_feeds=new_external_feeds)
if globals is not None:
session(globals).flush()
@property
@h.exceptionless([], log)
def sitemap(self):
menu_id = self.config.options.mount_label.title()
with h.push_config(c, app=self):
return [
SitemapEntry(menu_id, '.')[self.sidebar_menu()] ]
@property
def show_discussion(self):
if 'show_discussion' in self.config.options:
return self.config.options['show_discussion']
else:
return True
@h.exceptionless([], log)
def sidebar_menu(self):
base = c.app.url
links = [
SitemapEntry('Home', base),
SitemapEntry('Search', base + 'search'),
]
if has_access(self, 'write')():
links += [ SitemapEntry('New Post', base + 'new') ]
return links
def admin_menu(self):
admin_url = c.project.url() + 'admin/' + self.config.options.mount_point + '/'
# temporarily disabled until some bugs are fixed
links = [SitemapEntry('External feeds', admin_url + 'exfeed', className='admin_modal')]
links += super(ForgeBlogApp, self).admin_menu(force_options=True)
return links
#return super(ForgeBlogApp, self).admin_menu(force_options=True)
def install(self, project):
'Set up any default permissions and roles here'
super(ForgeBlogApp, self).install(project)
# Setup permissions
role_admin = M.ProjectRole.by_name('Admin')._id
role_developer = M.ProjectRole.by_name('Developer')._id
role_auth = M.ProjectRole.by_name('*authenticated')._id
role_anon = M.ProjectRole.by_name('*anonymous')._id
self.config.acl = [
M.ACE.allow(role_anon, 'read'),
M.ACE.allow(role_auth, 'post'),
M.ACE.allow(role_auth, 'unmoderated_post'),
M.ACE.allow(role_developer, 'write'),
M.ACE.allow(role_developer, 'moderate'),
M.ACE.allow(role_admin, 'configure'),
M.ACE.allow(role_admin, 'admin'),
]
def uninstall(self, project):
"Remove all the tool's artifacts from the database"
BM.Attachment.query.remove(dict(app_config_id=c.app.config._id))
BM.BlogPost.query.remove(dict(app_config_id=c.app.config._id))
BM.BlogPostSnapshot.query.remove(dict(app_config_id=c.app.config._id))
super(ForgeBlogApp, self).uninstall(project)
class RootController(BaseController):
def __init__(self):
setattr(self, 'feed.atom', self.feed)
setattr(self, 'feed.rss', self.feed)
self._discuss = AppDiscussionController()
@expose('jinja:forgeblog:templates/blog/index.html')
@with_trailing_slash
def index(self, page=0, limit=10, **kw):
query_filter = dict(app_config_id=c.app.config._id)
if not has_access(c.app, 'write')():
query_filter['state'] = 'published'
q = BM.BlogPost.query.find(query_filter)
post_count = q.count()
limit, page = h.paging_sanitizer(limit, page, post_count)
posts = q.sort('timestamp', pymongo.DESCENDING) \
.skip(page * limit).limit(limit)
c.form = W.preview_post_form
c.pager = W.pager
return dict(posts=posts, page=page, limit=limit, count=post_count)
@expose('jinja:forgeblog:templates/blog/search.html')
@validate(dict(q=validators.UnicodeString(if_empty=None),
history=validators.StringBool(if_empty=False)))
def search(self, q=None, history=None, **kw):
'local tool search'
results = []
count=0
if not q:
q = ''
else:
results = search(
q,
fq=[
'state_s:published',
'is_history_b:%s' % history,
'project_id_s:%s' % c.project._id,
'mount_point_s:%s'% c.app.config.options.mount_point ])
if results: count=results.hits
return dict(q=q, history=history, results=results or [], count=count)
@expose('jinja:forgeblog:templates/blog/edit_post.html')
@without_trailing_slash
def new(self, **kw):
require_access(c.app, 'write')
now = datetime.utcnow()
post = dict(
state='published')
c.form = W.new_post_form
return dict(post=post)
@expose()
@require_post()
@validate(form=W.edit_post_form, error_handler=new)
@without_trailing_slash
def save(self, **kw):
require_access(c.app, 'write')
post = BM.BlogPost()
for k,v in kw.iteritems():
setattr(post, k, v)
post.neighborhood_id=c.project.neighborhood_id
post.make_slug()
post.commit()
M.Thread(discussion_id=post.app_config.discussion_id,
ref_id=post.index_id(),
subject='%s discussion' % post.title)
redirect(h.really_unicode(post.url()).encode('utf-8'))
@without_trailing_slash
@expose()
@validate(dict(
since=h.DateTimeConverter(if_empty=None, if_invalid=None),
until=h.DateTimeConverter(if_empty=None, if_invalid=None),
offset=validators.Int(if_empty=None),
limit=validators.Int(if_empty=None)))
def feed(self, since=None, until=None, offset=None, limit=None):
if request.environ['PATH_INFO'].endswith('.atom'):
feed_type = 'atom'
else:
feed_type = 'rss'
title = '%s - %s' % (c.project.name, c.app.config.options.mount_label)
feed = M.Feed.feed(
dict(project_id=c.project._id, app_config_id=c.app.config._id),
feed_type,
title,
c.app.url,
title,
since, until, offset, limit)
response.headers['Content-Type'] = ''
response.content_type = 'application/xml'
return feed.writeString('utf-8')
@with_trailing_slash
@expose('jinja:allura:templates/markdown_syntax_dialog.html')
def markdown_syntax_dialog(self):
'Static dialog page about how to use markdown.'
return dict()
@expose()
def _lookup(self, year, month, name, *rest):
slug = '/'.join((year, month, urllib2.unquote(name).decode('utf-8')))
post = BM.BlogPost.query.get(slug=slug, app_config_id=c.app.config._id)
if post is None:
raise exc.HTTPNotFound()
return PostController(post), rest
class PostController(BaseController):
def __init__(self, post):
self.post = post
setattr(self, 'feed.atom', self.feed)
setattr(self, 'feed.rss', self.feed)
def _check_security(self):
require_access(self.post, 'read')
@expose('jinja:forgeblog:templates/blog/post.html')
@with_trailing_slash
def index(self, **kw):
if self.post.state == 'draft':
require_access(self.post, 'write')
c.form = W.view_post_form
c.subscribe_form = W.subscribe_form
c.thread = W.thread
version = kw.pop('version', None)
post = self._get_version(version)
base_post = self.post
return dict(post=post, base_post=base_post)
@expose('jinja:forgeblog:templates/blog/edit_post.html')
@without_trailing_slash
def edit(self, **kw):
require_access(self.post, 'write')
c.form = W.edit_post_form
c.attachment_add = W.attachment_add
c.attachment_list = W.attachment_list
c.label_edit = W.label_edit
return dict(post=self.post)
@without_trailing_slash
@expose('jinja:forgeblog:templates/blog/post_history.html')
def history(self):
posts = self.post.history()
return dict(title=self.post.title, posts=posts)
@without_trailing_slash
@expose('jinja:forgeblog:templates/blog/post_diff.html')
def diff(self, v1, v2):
p1 = self._get_version(int(v1))
p2 = self._get_version(int(v2))
result = h.diff_text(p1.text, p2.text)
return dict(p1=p1, p2=p2, edits=result)
@expose()
@require_post()
@validate(form=W.edit_post_form, error_handler=edit)
@without_trailing_slash
def save(self, delete=None, **kw):
require_access(self.post, 'write')
if delete:
self.post.delete()
flash('Post deleted', 'info')
redirect(h.really_unicode(c.app.url).encode('utf-8'))
for k,v in kw.iteritems():
setattr(self.post, k, v)
self.post.commit()
redirect('.')
@without_trailing_slash
@require_post()
@expose()
def revert(self, version):
require_access(self.post, 'write')
orig = self._get_version(version)
if orig:
self.post.text = orig.text
self.post.commit()
redirect('.')
@expose()
@validate(W.subscribe_form)
def subscribe(self, subscribe=None, unsubscribe=None):
if subscribe:
self.post.subscribe(type='direct')
elif unsubscribe:
self.post.unsubscribe()
redirect(h.really_unicode(request.referer).encode('utf-8'))
@without_trailing_slash
@expose()
@validate(dict(
since=h.DateTimeConverter(if_empty=None, if_invalid=None),
until=h.DateTimeConverter(if_empty=None, if_invalid=None),
offset=validators.Int(if_empty=None),
limit=validators.Int(if_empty=None)))
def feed(self, since=None, until=None, offset=None, limit=None):
if request.environ['PATH_INFO'].endswith('.atom'):
feed_type = 'atom'
else:
feed_type = 'rss'
feed = M.Feed.feed(
dict(ref_id=self.post.index_id()),
feed_type,
'Recent changes to %s' % self.post.title,
self.post.url(),
'Recent changes to %s' % self.post.title,
since, until, offset, limit)
response.headers['Content-Type'] = ''
response.content_type = 'application/xml'
return feed.writeString('utf-8')
def _get_version(self, version):
if not version: return self.post
try:
return self.post.get_version(version)
except ValueError:
raise exc.HTTPNotFound()
class BlogAdminController(DefaultAdminController):
def __init__(self, app):
self.app = app
@without_trailing_slash
@expose('jinja:forgeblog:templates/blog/admin_options.html')
def options(self):
return dict(app=self.app,
allow_config=has_access(self.app, 'configure')())
@without_trailing_slash
@expose()
@require_post()
def set_options(self, show_discussion=False):
self.app.config.options['show_discussion'] = show_discussion and True or False
flash('Blog options updated')
redirect(h.really_unicode(c.project.url()+'admin/tools').encode('utf-8'))
@without_trailing_slash
@expose('jinja:forgeblog:templates/blog/admin_exfeed.html')
def exfeed(self):
#self.app.external_feeds_list = ['feed1', 'feed2']
#log.info("EXFEED: %s" % self.app.external_feeds_list)
feeds_list = []
for feed in self.app.external_feeds_list:
feeds_list.append(feed)
return dict(app=self.app,
feeds_list=feeds_list,
allow_config=has_access(self.app, 'configure')())
@without_trailing_slash
@expose()
@require_post()
def set_exfeed(self, new_exfeed=None, **kw):
exfeed_val = kw.get('exfeed', [])
if type(exfeed_val) == unicode:
tmp_exfeed_list = []
tmp_exfeed_list.append(exfeed_val)
else:
tmp_exfeed_list = exfeed_val
if new_exfeed is not None and new_exfeed != '':
tmp_exfeed_list.append(new_exfeed)
exfeed_list = []
invalid_list = []
v = validators.URL()
for link in tmp_exfeed_list:
try:
v.to_python(link)
exfeed_list.append(link)
except formencode.api.Invalid:
invalid_list.append(link)
self.app.external_feeds_list = exfeed_list
flash('External feeds updated')
if len(invalid_list) > 0:
flash('Invalid link(s): %s' % ','.join(link for link in invalid_list), 'error')
redirect(c.project.url()+'admin/tools')