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##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
""" Event: A CMF-enabled Event object.
$Id: Event.py,v 1.7.28.3 2002/10/19 16:19:47 tseaver Exp $
"""
import os, urllib
from DateTime import DateTime
from Globals import InitializeClass
from AccessControl import ClassSecurityInfo
from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
from Products.CMFCore.PortalContent import PortalContent, NoWL, ResourceLockedError
from Products.CMFCore.WorkflowCore import WorkflowAction
# Import permission names
from Products.CMFCore.CMFCorePermissions import View, ModifyPortalContent
from Products.CMFDefault.utils import formatRFC822Headers, html_headcheck
from Products.CMFDefault.utils import SimpleHTMLParser, bodyfinder, parseHeadersBody
from Products.CMFCore.utils import keywordsplitter
import EventPermissions
# Factory type information -- makes Events objects play nicely
# with the Types Tool (portal_types)
factory_type_information = (
{'id': 'Event',
'content_icon': 'event_icon.gif',
'meta_type': 'CMF Event',
'description': ('Events are objects for use in Calendar topical '
'queries on the catalog.'),
'product': 'CMFCalendar',
'factory': 'addEvent',
'immediate_view': 'event_edit_form',
'actions': ({'id': 'view',
'name': 'View',
'action': 'event_view',
'permissions': (View,)},
{'id': 'edit',
'name': 'Edit',
'action': 'event_edit_form',
'permissions': (EventPermissions.ChangeEvents,)},
), # End Actions
},
)
def addEvent(self
, id
, title=''
, description=''
, effective_date = None
, expiration_date = None
, start_date = None
, end_date = None
, location=''
, contact_name=''
, contact_email=''
, contact_phone=''
, event_url=''
, REQUEST=None):
"""
Create an empty event.
"""
event = Event(id
, title
, description
, effective_date
, expiration_date
, start_date
, end_date
, location
, contact_name
, contact_email
, contact_phone
, event_url
)
self._setObject(id, event)
def _dateStrings( when ):
strings = {}
if when is not None:
strings[ 'year' ] = str( when.year() )
strings[ 'month' ] = str( when.month() )
strings[ 'day' ] = str( when.day() )
else:
strings[ 'year' ] = ''
strings[ 'month' ] = ''
strings[ 'day' ] = ''
return strings
class Event(PortalContent, DefaultDublinCoreImpl):
"""
Events are objects for the Calendar topical query.
"""
meta_type='CMF Event'
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(View)
__implements__ = ( PortalContent.__implements__
, DefaultDublinCoreImpl.__implements__
)
def __init__(self
, id
, title=''
, description=''
, effective_date = None
, expiration_date = None
, start_date = None
, end_date = None
, location=''
, contact_name=''
, contact_email=''
, contact_phone=''
, event_url=''
):
DefaultDublinCoreImpl.__init__(self)
self.id=id
self.setTitle(title)
self.setDescription(description)
self.effective_date = effective_date
self.expiration_date = expiration_date
self.setStartDate(start_date)
if start_date is None:
start_date = DateTime()
if end_date is None:
end_date = start_date
if end_date < start_date:
end_date = start_date
self.setEndDate(end_date)
self.location=location
self.contact_name=contact_name
self.contact_email=contact_email
self.contact_phone=contact_phone
self.event_url=event_url
security.declarePrivate( '_datify' )
def _datify( self, attrib ):
if attrib == 'None':
attrib = None
elif not isinstance( attrib, DateTime ):
if attrib is not None:
attrib = DateTime( attrib )
return attrib
security.declarePublic('getEndStrings')
def getEndStrings(self):
"""
"""
return _dateStrings(self.end())
security.declarePublic('getStartStrings')
def getStartStrings(self):
"""
"""
return _dateStrings(self.start())
security.declareProtected(EventPermissions.ChangeEvents, 'edit')
def edit(self
, title=None
, description=None
, eventType=None
, effectiveDay=None
, effectiveMo=None
, effectiveYear=None
, expirationDay=None
, expirationMo=None
, expirationYear=None
, start_time=None
, startAMPM=None
, stop_time=None
, stopAMPM=None
, location=None
, contact_name=None
, contact_email=None
, contact_phone=None
, event_url=None
):
"""\
"""
if title is not None:
self.setTitle(title)
if description is not None:
self.setDescription(description)
if eventType is not None:
self.setSubject(eventType)
start_date = end_date = None
if effectiveDay and effectiveMo and effectiveYear and start_time:
efdate = '%s/%s/%s %s %s' % (effectiveDay
, effectiveMo
, effectiveYear
, start_time
, startAMPM
)
start_date = DateTime( efdate )
if expirationDay and expirationMo and expirationYear and stop_time:
exdate = '%s/%s/%s %s %s' % (expirationDay
, expirationMo
, expirationYear
, stop_time
, stopAMPM
)
end_date = DateTime( exdate )
if start_date and end_date:
if end_date < start_date:
end_date = start_date
self.setStartDate( start_date )
self.setEndDate( end_date )
if location is not None:
self.location = location
if contact_name is not None:
self.contact_name = contact_name
if contact_email is not None:
self.contact_email = contact_email
if contact_phone is not None:
self.contact_phone = contact_phone
if event_url is not None:
self.event_url = event_url
self.reindexObject()
edit = WorkflowAction(edit)
security.declarePublic('buildTimes')
def buildTimes(self):
result = []
for hour in range (1, 13):
for min in (00, 30):
result.append('%02d:%02d' % (hour, min))
return result
security.declarePublic('buildDays')
def buildDays(self):
result = []
for day in range (1, 32):
result.append(str('%d' % (day)))
return result
security.declarePublic('buildMonths')
def buildMonths(self):
result = []
for month in range (1, 13):
result.append(str('%d' % (month)))
return result
security.declarePublic('buildYears')
def buildYears(self):
result = []
start = (DateTime().year() - 2)
end = (DateTime().year() + 5)
for year in range (start, end):
result.append(str(year))
return result
security.declareProtected(EventPermissions.ChangeEvents, 'setStartDate')
def setStartDate(self, start):
"""
Setting the event start date, when the event is scheduled to begin.
"""
self.start_date = self._datify(start)
security.declareProtected(EventPermissions.ChangeEvents, 'setEndDate')
def setEndDate(self, end):
"""
Setting the event end date, when the event ends.
"""
self.end_date = self._datify(end)
security.declarePublic('start')
def start(self):
"""
Return our start time as a string.
"""
date = getattr( self, 'start_date', None )
return date is None and self.created() or date
security.declarePublic('end')
def end(self):
"""
Return our stop time as a string.
"""
date = getattr( self, 'end_date', None )
return date is None and self.start() or date
security.declarePublic('getStartTimeString')
def getStartTimeString( self ):
"""
Return our start time as a string.
"""
return self.start().AMPMMinutes()
security.declarePublic('getStopTimeString')
def getStopTimeString( self ):
"""
Return our stop time as a string.
"""
return self.end().AMPMMinutes()
security.declarePrivate('handleText')
def handleText(self, text, format=None):
""" Handles the raw text, returning headers, body, cooked, format """
headers = {}
if format == 'html':
parser = SimpleHTMLParser()
parser.feed(text)
headers.update(parser.metatags)
if parser.title:
headers['Title'] = parser.title
bodyfound = bodyfinder(text)
if bodyfound:
body = bodyfound
else:
headers, body = parseHeadersBody(text, headers)
return headers, body, format
security.declareProtected(ModifyPortalContent, 'setMetadata')
def setMetadata(self, headers):
headers['Format'] = self.Format()
new_subject = keywordsplitter(headers)
headers['Subject'] = new_subject or self.Subject()
haveheader = headers.has_key
for key, value in self.getMetadataHeaders():
if key != 'Format' and not haveheader(key):
headers[key] = value
self._editMetadata(title=headers['Title'],
subject=headers['Subject'],
description=headers['Description'],
contributors=headers['Contributors'],
effective_date=headers['Effective_date'],
expiration_date=headers['Expiration_date'],
format=headers['Format'],
language=headers['Language'],
rights=headers['Rights'],
)
security.declarePublic( 'getMetadataHeaders' )
def getMetadataHeaders(self):
"""Return RFC-822-style header spec."""
hdrlist = DefaultDublinCoreImpl.getMetadataHeaders(self)
hdrlist.append( ('StartDate', self.start().strftime("%Y-%m-%d %H:%M:%S") ) )
hdrlist.append( ('EndDate', self.end().strftime("%Y-%m-%d %H:%M:%S") ) )
hdrlist.append( ('Location', self.location) )
hdrlist.append( ('ContactName', self.contact_name) )
hdrlist.append( ('ContactEmail', self.contact_email) )
hdrlist.append( ('ContactPhone', self.contact_phone) )
hdrlist.append( ('EventURL', self.event_url) )
return hdrlist
## FTP handlers
security.declareProtected(ModifyPortalContent, 'PUT')
def PUT(self, REQUEST, RESPONSE):
""" Handle HTTP (and presumably FTP?) PUT requests """
if not NoWL:
self.dav__init(REQUEST, RESPONSE)
self.dav__simpleifhandler(REQUEST, RESPONSE, refresh=1)
body = REQUEST.get('BODY', '')
guessedformat = REQUEST.get_header('Content-Type', 'text/plain')
ishtml = (guessedformat == 'text/html') or html_headcheck(body)
if ishtml: self.setFormat('text/html')
else: self.setFormat('text/plain')
try:
headers, body, format = self.handleText(text=body)
self.setMetadata(headers)
self.setStartDate(headers['StartDate'])
self.setEndDate(headers['EndDate'])
self.edit( location=headers['Location']
, contact_name=headers['ContactName']
, contact_email=headers['ContactEmail']
, contact_phone=headers['ContactPhone']
, event_url=headers['EventURL']
)
except ResourceLockedError, msg:
get_transaction().abort()
RESPONSE.setStatus(423)
return RESPONSE
RESPONSE.setStatus(204)
self.reindexObject()
return RESPONSE
security.declareProtected(View, 'manage_FTPget')
def manage_FTPget(self):
"Get the document body for FTP download (also used for the WebDAV SRC)"
hdrlist = self.getMetadataHeaders()
hdrtext = formatRFC822Headers( hdrlist )
bodytext = '%s\r\n\r\n%s' % ( hdrtext, self.Description() )
return bodytext
security.declareProtected(View, 'get_size')
def get_size( self ):
""" Used for FTP and apparently the ZMI now too """
return len(self.manage_FTPget())
# Intialize the Event class, setting up security.
InitializeClass(Event)
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