loops/browser/util.py

71 lines
2.7 KiB
Python

#
# Copyright (c) 2011 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Utilities.
"""
import re, urllib
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.app.publisher.browser.menu import BrowserMenu
from zope.app.publisher.interfaces.browser import IBrowserSubMenuItem
from zope import component
from zope.formlib.namedtemplate import NamedTemplateImplementation
pageform = NamedTemplateImplementation(ViewPageTemplateFile('pageform.pt'))
dataform = ViewPageTemplateFile('dataform.pt')
concept_macros = NamedTemplateImplementation(ViewPageTemplateFile('concept_macros.pt'))
node_macros = NamedTemplateImplementation(ViewPageTemplateFile('node_macros.pt'))
class LoopsMenu(BrowserMenu):
""" Use this class in zope/app/menus.zcml for zmi_views for
getting a different order of menu items.
"""
def getMenuItems(self, object, request):
"""Return menu item entries in a TAL-friendly form."""
result = sorted([(item.order, item.action.lower(), item)
for name, item in component.getAdapters(
(object, request), self.getMenuItemType())
if item.available()])
return [
{'title': item.title,
'description': item.description,
'action': item.action,
'selected': (item.selected() and u'selected') or u'',
'icon': item.icon,
'extra': item.extra,
'submenu': (IBrowserSubMenuItem.providedBy(item) and
getMenu(item.submenuId, object, request)) or None}
for order, action, item in result]
def html_quote(text, character_entities=((u'&', u'&amp;'), (u'<', u'&lt;' ),
(u'>', u'&gt;' ), (u'"', u'&quot;'))):
for re, name in character_entities:
text = text.replace(re, name)
return text
pattern = re.compile(r'[ /\?\+\|%]')
def normalizeForUrl(text):
return urllib.quote(pattern.sub('-', text).encode('UTF-8'))