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from Products.CMFCore.URLTool import URLTool as BaseTool
from Products.CMFPlone import ToolNames
from AccessControl import ClassSecurityInfo
from Globals import InitializeClass
from Products.CMFPlone.PloneBaseTool import PloneBaseTool
from urlparse import urlparse
class URLTool(PloneBaseTool, BaseTool):
meta_type = ToolNames.URLTool
security = ClassSecurityInfo()
toolicon = 'skins/plone_images/link_icon.gif'
__implements__ = (PloneBaseTool.__implements__, BaseTool.__implements__, )
security.declarePublic('isURLInPortal')
def isURLInPortal(self, url):
""" Check if a given url is on the same host and contains the portal
path. Used to ensure that login forms can determine relevant
referrers (i.e. in portal). Also return true for relative urls,
though techincally they may not be part of the portal, it's a good
guess (just like assuming https://portal is in the same portal as
http://portal).
"""
p_url = self()
p_host_path = urlparse(p_url)[0:3]
url_host_path = urlparse(url)[0:3]
# check for urls without protocol (i.e. relative urls), or urls with
# the same host and path.
return (p_host_path[1] == url_host_path[1] and
url_host_path[2].startswith(p_host_path[2])) or not url_host_path[0]
URLTool.__doc__ = BaseTool.__doc__
InitializeClass(URLTool)
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