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source: WAeUP_SRP/trunk/Widgets.py @ 1138

Last change on this file since 1138 was 1082, checked in by Henrik Bettermann, 18 years ago
logging messages changed
Property svn:keywords set to `Id`
File size: 23.3 KB

Rev	Line
[47]	1	#-- mode: python; mode: fold --
[990]	2	# $Id: Widgets.py 1082 2006-12-18 21:25:01Z henrik $
[295]	3	from cgi import escape
[502]	4	from types import *
[22]	5	from Globals import InitializeClass
[199]	6	##from Products.CPSSchemas.Widget import CPSWidgetType
[295]	7	from Products.CMFCore.utils import getToolByName
[537]	8	from Products.CPSSchemas.BasicWidgets import CPSWidget, CPSStringWidget, CPSEmailWidget,CPSImageWidget
[295]	9	from Products.CPSSchemas.BasicWidgets import renderHtmlTag,CPSSelectWidget, CPSStringWidget
[22]	10	from Products.CPSSchemas.ExtendedWidgets import CPSDateTimeWidget
[199]	11	from Products.CPSSchemas.Widget import widgetRegistry
	12	##from Products.CPSSchemas.WidgetTypesTool import WidgetTypeRegistry
[22]	13	from DateTime.DateTime import DateTime
	14	from AccessControl import getSecurityManager
[502]	15	from Products.WAeUP_SRP.Students import getStudentByRegNo
[22]	16	from re import compile
[952]	17	import logging
[22]	18
[952]	19	#from zLOG import LOG, DEBUG
[22]	20
[295]	21	class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
	22	"""Select widget. with record names"""
	23	meta_type = 'Select Widget for Records'
	24
	25	field_types = ('CPS String Field',)
	26	field_inits = ({'is_searchabletext': 1,},)
	27
	28	_properties = CPSSelectWidget._properties + (
	29	{'id': 'record_id', 'type': 'string', 'mode': 'w',
	30	'label': 'Record Id', 'is_required' : 1},
	31	)
	32
	33	def render(self, mode, datastructure, **kw):
	34	"""Render in mode from datastructure."""
	35	value = datastructure[self.getWidgetId()]
	36	vocabulary = self._getVocabulary(datastructure)
	37	portal = getToolByName(self, 'portal_url').getPortalObject()
	38	cpsmcat = portal.translation_service
	39	if mode == 'view':
	40	if self.translated:
	41	return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
	42	else:
	43	return escape(vocabulary.get(value, value))
	44	elif mode == 'edit':
	45	html_widget_id = self.getHtmlWidgetId()
[444]	46	res = renderHtmlTag('select',
	47	name='%s.%s:records' % (self.record_id,html_widget_id),
[295]	48	id=html_widget_id)
	49	in_selection = 0
	50	for k, v in vocabulary.items():
	51	if self.translated:
	52	kw = {'value': k,
	53	'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
	54	}
	55	else:
	56	kw = {'value': k, 'contents': v}
	57	if value == k:
	58	kw['selected'] = 'selected'
	59	in_selection = 1
	60	res += renderHtmlTag('option', **kw)
	61	if value and not in_selection:
	62	kw = {'value': value, 'contents': 'invalid: '+ str(value),
	63	'selected': 'selected'}
	64	res += renderHtmlTag('option', **kw)
	65	res += '</select>'
	66	return res
	67	raise RuntimeError('unknown mode %s' % mode)
	68
	69	InitializeClass(CPSSelectWidgetForRecord)
	70
	71	widgetRegistry.register(CPSSelectWidgetForRecord)
	72
	73	###)
	74
[373]	75	class CPSStringWidgetForRecord(CPSStringWidget): ###(
[295]	76	"""String widget."""
	77	meta_type = 'String Widget For Record'
	78
	79	field_types = ('CPS String Field',)
	80	field_inits = ({'is_searchabletext': 1,},)
	81	_properties = CPSStringWidget._properties + (
	82	{'id': 'record_id', 'type': 'string', 'mode': 'w',
	83	'label': 'Record Id', 'is_required' : 1},
	84	)
	85
	86	def render(self, mode, datastructure, **kw):
	87	"""Render in mode from datastructure."""
	88	value = datastructure[self.getWidgetId()]
	89	if mode == 'view':
	90	return escape(value)
	91	elif mode == 'edit':
	92	# XXX TODO should use an other name than kw !
	93	# XXX change this everywhere
	94	html_widget_id = self.getHtmlWidgetId()
	95	kw = {'type': 'text',
	96	'id' : html_widget_id,
[444]	97	'name': '%s.%s:records' % (self.record_id,html_widget_id),
[295]	98	'value': escape(value),
	99	'size': self.display_width,
	100	}
	101	if self.size_max:
	102	kw['maxlength'] = self.size_max
	103	return renderHtmlTag('input', **kw)
	104	raise RuntimeError('unknown mode %s' % mode)
	105
	106	InitializeClass(CPSStringWidgetForRecord)
	107
	108	widgetRegistry.register(CPSStringWidgetForRecord)
	109
[373]	110	###)
	111
	112	class CertificateCourseIdWidget(CPSStringWidget): ###(
	113	""" CertificateCourseId Widget"""
	114	meta_type = "CertificateCourseId Widget"
[444]	115
[373]	116	def validate(self, datastructure, **kw):
	117	"""Validate datastructure and update datamodel."""
[444]	118
[373]	119	valid = CPSStringWidget.validate(self, datastructure, **kw)
	120	if not valid:
	121	return 0
	122	else:
	123	widget_id = self.getWidgetId()
	124	value = datastructure[widget_id].upper()
	125	err = 0
	126	c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
[381]	127	if hasattr(self.aq_parent,value):
[444]	128	err = 'Course %s already exists' % (value)
[381]	129	elif value not in c_ids:
[444]	130	err = 'Course %s does not exist' % (value)
[373]	131	if err:
	132	datastructure.setError(widget_id, err)
	133	else:
	134	datamodel = datastructure.getDataModel()
	135	datamodel[self.fields[0]] = value
[444]	136
[373]	137	return not err
	138
	139	InitializeClass(CertificateCourseIdWidget)
	140
	141	widgetRegistry.register(CertificateCourseIdWidget)
[551]	142	###)
[373]	143
	144
[551]	145	class CourseIdWidget(CPSStringWidget): ###(
	146	""" CourseId Widget"""
	147	meta_type = "CourseId Widget"
	148
	149	def validate(self, datastructure, **kw):
	150	"""Validate datastructure and update datamodel."""
	151
	152	valid = CPSStringWidget.validate(self, datastructure, **kw)
	153	if not valid:
	154	return 0
	155	else:
	156	widget_id = self.getWidgetId()
	157	value = datastructure[widget_id].upper()
	158	err = 0
	159	res = self.portal_catalog(meta_type= "Course",id = value)
	160	if len(res) > 0:
	161	err = 'Course %s already exists' % (value)
	162	if err:
	163	datastructure.setError(widget_id, err)
	164	else:
	165	datamodel = datastructure.getDataModel()
	166	datamodel[self.fields[0]] = value
	167
	168	return not err
	169
	170	InitializeClass(CourseIdWidget)
	171
	172	widgetRegistry.register(CourseIdWidget)
	173
	174
[373]	175	###)
	176
[714]	177	class WAeUPReservedRoomsWidget(CPSStringWidget): ###(
	178	""" WAeUPReservedRooms Widget"""
	179	meta_type = "WAeUPReservedRooms Widget"
	180
	181	def validate(self, datastructure, **kw):
	182	"""Validate datastructure and update datamodel."""
	183	import re
	184	valid = CPSStringWidget.validate(self, datastructure, **kw)
	185	if not valid:
	186	return 0
	187	else:
	188	widget_id = self.getWidgetId()
	189	value = datastructure[widget_id]
	190	err = 0
	191	try:
[926]	192	reserved = [(r.split('/')[0],int(r.split('/')[1])) for r in re.split(',\|\.\| ',value)
[714]	193	if r]
[1038]	194	except (ValueError,IndexError),msg:
[714]	195	err = str(msg)
	196	if err:
	197	datastructure.setError(widget_id, err)
	198	else:
	199	datamodel = datastructure.getDataModel()
	200	datamodel[self.fields[0]] = value
	201	return not err
	202
	203	InitializeClass(WAeUPReservedRoomsWidget)
	204
	205	widgetRegistry.register(WAeUPReservedRoomsWidget)
	206
	207
	208	###)
	209
[388]	210	class WAeUPIdWidget(CPSStringWidget): ###(
	211	""" WAeUPId Widget"""
	212	meta_type = "WAeUPId Widget"
[444]	213
[388]	214	def validate(self, datastructure, **kw):
	215	"""Validate datastructure and update datamodel."""
[444]	216
[388]	217	valid = CPSStringWidget.validate(self, datastructure, **kw)
[422]	218	id_pat_str = r"\S"
	219	inv_id_pat = compile(r"^%s$" % id_pat_str)
[388]	220	if not valid:
	221	return 0
	222	else:
[586]	223	portal_type_query = {'query':['Faculty',
	224	'Department',
	225	'Course',
	226	'Certificate',
	227	'CertificateCourse',]}
[388]	228	widget_id = self.getWidgetId()
	229	value = datastructure[widget_id].upper()
	230	err = 0
[440]	231	if len(value.split()) > 1:
[783]	232	err = 'Invalid Id, Id contains space(s).'
[586]	233	elif self.portal_catalog(portal_type=portal_type_query,id=value):
[783]	234	err = 'An object with the Id %s already exists in the Academic Section.' % (value)
[388]	235	if err:
	236	datastructure.setError(widget_id, err)
	237	else:
	238	datamodel = datastructure.getDataModel()
	239	datamodel[self.fields[0]] = value
[444]	240
[388]	241	return not err
	242
	243	InitializeClass(WAeUPIdWidget)
	244
	245	widgetRegistry.register(WAeUPIdWidget)
	246
	247
	248	###)
	249
[1025]	250	class StudyCourseWidget(CPSStringWidget): ###(
	251	""" StudyCourse Widget"""
	252	meta_type = "StudyCourse Widget"
	253
	254	def validate(self, datastructure, **kw):
	255	"""Validate datastructure and update datamodel."""
	256	#from Products.zdb import set_trace
	257	#set_trace()
	258	valid = CPSStringWidget.validate(self, datastructure, **kw)
	259	id_pat_str = r"\S"
	260	inv_id_pat = compile(r"^%s$" % id_pat_str)
	261	if not valid:
	262	return 0
	263	else:
	264	widget_id = self.getWidgetId()
	265	value = datastructure[widget_id].upper()
	266	err = 0
	267	if len(value.split()) > 1:
	268	err = 'Invalid Id, Id contains space(s).'
	269	elif not self.portal_catalog(portal_type='Certificate',id=value):
	270	err = 'No such certificate'
	271	if err:
	272	datastructure.setError(widget_id, err)
	273	else:
	274	datamodel = datastructure.getDataModel()
	275	datamodel[self.fields[0]] = value
	276	return not err
	277
	278	InitializeClass(StudyCourseWidget)
	279
	280	widgetRegistry.register(StudyCourseWidget)
	281	###)
	282
[710]	283	##class StudentIdWidget(CPSStringWidget): ###(
	284	## """ StudentId Widget"""
	285	## meta_type = "StudentId Widget"
	286	## digits = 8
	287	## digits_str = "N"*digits
	288	## letters = 2
	289	## letters_str = "L"*letters
	290	##
	291	## def validate(self, datastructure, **kw):
	292	## """Validate datastructure and update datamodel."""
	293	##
	294	## valid = CPSStringWidget.validate(self, datastructure, **kw)
	295	## if not valid:
	296	## return 0
	297	## else:
	298	## widget_id = self.getWidgetId()
	299	## value = datastructure[widget_id]
	300	## err = 0
	301	## if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
	302	## err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
	303	## if err:
	304	## datastructure.setError(widget_id, err)
	305	## else:
	306	## datamodel = datastructure.getDataModel()
	307	## datamodel[self.fields[0]] = value
	308	##
	309	## return not err
	310	##
	311	##InitializeClass(StudentIdWidget)
	312	##widgetRegistry.register(StudentIdWidget)
	313	##
	314	#####)
[444]	315
[463]	316	class JambRegNoWidget(CPSStringWidget): ###(
	317	""" JambRegNo Widget"""
	318	meta_type = "JambRegNo Widget"
	319	digits = 8
	320	digits_str = "N"*digits
	321	letters = 2
	322	letters_str = "L"*letters
	323	def validate(self, datastructure, **kw):
	324	"""Validate datastructure and update datamodel."""
	325
	326	valid = CPSStringWidget.validate(self, datastructure, **kw)
[816]	327	#import pdb;pdb.set_trace()
[966]	328	pumeresults = self.portal_pumeresults
[463]	329	if not valid:
	330	return 0
	331	else:
	332	widget_id = self.getWidgetId()
[912]	333	value = datastructure[widget_id].upper()
[463]	334	err = 0
	335	if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
[783]	336	err = 'Invalid number, the expected format is: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
[463]	337	else:
[966]	338	#s = getStudentByRegNo(self,value)
	339	pume = pumeresults(jamb_reg_no = value)
[969]	340	if len(pume) < 1:
[977]	341	err = 'No Student with JAMB RegNo %s.' % (value)
[780]	342	else:
[966]	343	datastructure['pume'] = pume[0]
[463]	344	if err:
	345	datastructure.setError(widget_id, err)
	346	else:
	347	datamodel = datastructure.getDataModel()
	348	datamodel[self.fields[0]] = value
	349	return not err
	350
	351	InitializeClass(JambRegNoWidget)
	352
	353	widgetRegistry.register(JambRegNoWidget)
[47]	354	###)
	355
[794]	356	class WAeUPResultsWidget(CPSStringWidget): ###(
	357	""" WAeUPResults Widget"""
	358	meta_type = "WAeUp Results Widget"
	359
	360	def prepare(self, datastructure, **kw): ###(
	361	"""Prepare datastructure from datamodel."""
	362	datamodel = datastructure.getDataModel()
	363	v = datamodel[self.fields[0]]
	364	#import pdb;pdb.set_trace()
	365	widget_id = self.getWidgetId()
[807]	366	datastructure[widget_id] = v
[794]	367	datastructure[widget_id+'_s'] = ''
	368	datastructure[widget_id+'_g'] = ''
	369	###)
	370
	371	def validate(self, datastructure, **kw): ###(
	372	"""Validate datastructure and update datamodel."""
[807]	373	#import pdb;pdb.set_trace()
[794]	374	widget_id = self.getWidgetId()
	375	v = datastructure[widget_id]
	376	err = 0
	377	s = datastructure[widget_id+'_s'].strip()
	378	g = datastructure[widget_id+'_g'].strip()
[807]	379	while 1:
	380	if not s and g:
	381	err = "no subject grad for subject %s " % s
	382	break
	383	i = 0
	384	done = False
	385	for sv,gv in v:
	386	if sv == s:
	387	done = True
	388	if not g:
	389	v.pop(i)
	390	break
	391	v[i] = (s,g)
	392	break
	393	i += 1
	394	if done:
	395	break
	396	if s and g:
	397	v.append((s,g))
	398	break
[794]	399	if err:
	400	datastructure.setError(widget_id, err)
	401	else:
	402	datamodel = datastructure.getDataModel()
	403	datamodel[self.fields[0]] = v
	404	datastructure[widget_id+'_s'] = s
	405	datastructure[widget_id+'_g'] = g
	406	return not err
	407	###)
	408
	409	def render(self, mode, datastructure, **kw): ###(
	410	"""Render in mode from datastructure."""
	411	render_method = 'widget_waeup_result_render'
	412	meth = getattr(self, render_method, None)
	413	if meth is None:
	414	raise RuntimeError("Unknown Render Method %s for widget type %s"
	415	% (render_method, self.getId()))
	416	#import pdb;pdb.set_trace()
	417	datamodel = datastructure.getDataModel()
	418	widget_id = self.getWidgetId()
	419	v = datamodel[self.fields[0]]
[807]	420	datastructure[widget_id] = v
[794]	421	datastructure[widget_id+'_s'] = ''
	422	datastructure[widget_id+'_g'] = ''
	423	return meth(mode=mode,
	424	datastructure=datastructure,
	425	)
	426	###)
	427
	428
	429	InitializeClass(WAeUPResultsWidget)
	430	widgetRegistry.register(WAeUPResultsWidget)
	431	###)
	432
[488]	433	class ScratchCardPin: ###(
	434	"""the ScratchCardPin"""
	435	def __init__(self,prefix,batch_no,number):
[990]	436	if not batch_no and not number:
	437	s = prefix
[996]	438	if len(s) > 3:
[990]	439	prefix,batch_no,number = s[:3],s[3:-10],s[-10:]
	440	else:
[996]	441	prefix,batch_no,number = s,'',''
[488]	442	self.p = prefix
	443	self.b = batch_no
	444	self.n = number
	445
	446	def __str__(self):
	447	return "%s-%s-%s" % (self.p,self.b,self.n)
	448	###)
	449
[47]	450	class ScratchcardPinWidget(CPSStringWidget): ###(
[22]	451	""" ScratchcardPin Widget"""
[199]	452	meta_type = "Scratchcard Pin Widget"
[488]	453	_properties = CPSWidget._properties + (
	454	{'id': 'prefix', 'type': 'string', 'mode': 'w',
	455	'label': 'Prefix'},
	456	{'id': 'reference', 'type': 'string', 'mode': 'w',
	457	'label': 'Reference Field'},
	458
	459	)
	460	prefix = ''
	461	reference = ''
[502]	462	def prepare(self, datastructure, **kw): ###(
[488]	463	"""Prepare datastructure from datamodel."""
	464	datamodel = datastructure.getDataModel()
	465	v = datamodel[self.fields[0]]
	466	widget_id = self.getWidgetId()
[742]	467	#import pdb;pdb.set_trace()
[747]	468	if v and type(v) is StringType:
[990]	469	try:
	470	p,b,n = v.split('-')
	471	v = ScratchCardPin(p,b,n)
	472	except ValueError:
	473	v = ScratchCardPin(v,'','')
[488]	474	if v:
[742]	475	p = '%s' % v.p
[488]	476	b = '%s' % v.b
	477	n = '%s' % v.n
	478	else:
[742]	479	p = self.prefix
	480	if p.startswith('@'):
	481	p = getattr(self,self.prefix[1:])()
[488]	482	b = n = ''
[742]	483	v = ScratchCardPin(p,b,n)
[488]	484	datastructure[widget_id] = v
[742]	485	datastructure[widget_id+'_p'] = p
[488]	486	datastructure[widget_id+'_b'] = b
	487	datastructure[widget_id+'_n'] = n
[758]	488
[502]	489	###)
	490
[22]	491	def validate(self, datastructure, **kw):
	492	"""Validate datastructure and update datamodel."""
[1082]	493	s_logger = logging.getLogger('Pin.Validate')
[488]	494	widget_id = self.getWidgetId()
	495	v = datastructure[widget_id]
[996]	496	#import pdb;pdb.set_trace()
[488]	497	err = 0
[742]	498	prefix= self.prefix
	499	if prefix.startswith('@'):
	500	prefix= getattr(self,self.prefix[1:])()
[488]	501	b = datastructure[widget_id+'_b'].strip()
	502	n = datastructure[widget_id+'_n'].strip()
[502]	503	pins = self.portal_pins
[742]	504	pin = "%(prefix)s%(b)s%(n)s" % vars()
[816]	505	do = 1
[1025]	506	s_id = str(self.portal_membership.getAuthenticatedMember())
[635]	507	if self.reference == "":
[1030]	508	ref = s_id
[635]	509	else:
	510	ref = datastructure[self.reference]
[843]	511	if datastructure.errors:
[816]	512	do = 0
[977]	513	datastructure.setError(widget_id, 'Errors in other data, PIN neither checked nor used.')
[1030]	514	s_logger.info('"%s", "%s","entered wrong data together with pin", "%s"' % (s_id,ref,pin))
[816]	515	while do:
	516	ok = pins.searchAndSetRecord(pin,ref,prefix)
[1030]	517	if ok < -2 or ok > 2:
	518	err = 'Unknown error, please report!'
	519	s_logger.info('"%s","%s", "caused unknown error with pin", "%s"' % (s_id,ref,pin))
	520	break
	521	elif ok == -2:
[819]	522	err = 'Service already activated but with a different PIN.'
[1030]	523	s_logger.info('"%s","%s", "repeatedly activated service but with different pin", "%s"' % (s_id,ref,pin))
[710]	524	break
	525	elif ok == -1:
[783]	526	err = 'Invalid PIN'
[1030]	527	s_logger.info('"%s","%s", "entered invalid pin", "%s"' % (s_id,ref,pin))
[502]	528	break
	529	if ok == 0:
[796]	530	err = 'PIN already used.'
[1030]	531	s_logger.info('"%s","%s", "entered used pin", "%s"' % (s_id,ref,pin))
[502]	532	break
	533	if ok >= 1:
[710]	534	#import pdb;pdb.set_trace()
[635]	535	if self.isStudent():
[992]	536	if self.reference == "jamb_reg_no":
[997]	537	err = "You are already logged in."
[1030]	538	s_logger.info('"%s","%s", "checked admission though logged in", "%s"' % (s_id,ref,pin))
[992]	539	break
[1082]	540	if ok == 1:
[1032]	541	s_logger.info('"%s","%s", "successfully used pin", "%s"' % (s_id,ref,pin))
	542	else:
	543	s_logger.info('"%s","%s", "repeatedly used pin", "%s"' % (s_id,ref,pin))
[637]	544	break
[635]	545	else:
	546	student = getStudentByRegNo(self,ref)
[1030]	547	s_logger.info('"%s","%s","successfully used pin","%s"' % (s_id,ref,pin))
[502]	548	if student is None:
[796]	549	err = "Student not found."
[1032]	550	s_logger.info('"%s","not found in admission list"' % (ref))
[502]	551	break
[648]	552	s_id = student.getId()
[502]	553	if ok == 2:
[990]	554	if self.reference == "jamb_reg_no":
	555	if hasattr(self.portal_directories.students,s_id):
	556	err = "Please login with your Student Id %s and 10-digit PIN." % s_id
[1032]	557	s_logger.info('"%s","%s", "repeatedly checked admission with pin", "%s"' % (s_id,ref,pin))
[990]	558	break
	559	else:
[1032]	560	s_logger.info('"%s","%s","(non-member) repeatedly checked admission with pin", "%s"' % (s_id,ref,pin))
[990]	561	else:
[1030]	562	err = "Unknown error" % s_id
[1032]	563	s_logger.info('"%s","%s", "repeatedly activated service with pin", "%s"' % (s_id,ref,pin))
[986]	564	break
	565	try:
	566	student.getContent().makeStudentMember(s_id,password=pin[4:])
[1030]	567	s_logger.info('"%s","%s", "has been created using pin", "%s"' % (s_id,ref,pin))
[986]	568	except:
[989]	569	err = "Please login with your Student Id %s and 10-digit PIN." % s_id
[1032]	570	s_logger.info('"%s","%s", "could not be made a member with pin", "%s"' % (s_id,ref,pin))
[986]	571	break
[502]	572	break
[488]	573	if err:
	574	datastructure.setError(widget_id, err)
	575	else:
	576	datamodel = datastructure.getDataModel()
[742]	577	datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
	578	datastructure[widget_id] = ScratchCardPin(prefix,b,n)
	579	datastructure[widget_id+'_p'] = prefix
[488]	580	datastructure[widget_id+'_b'] = b
	581	datastructure[widget_id+'_n'] = n
[502]	582	datastructure['s_id'] = s_id
[488]	583	return not err
[444]	584
[502]	585	def render(self, mode, datastructure, **kw): ###(
[488]	586	"""Render in mode from datastructure."""
	587	render_method = 'widget_scratch_card_pin_render'
	588	meth = getattr(self, render_method, None)
	589	if meth is None:
	590	raise RuntimeError("Unknown Render Method %s for widget type %s"
	591	% (render_method, self.getId()))
	592
	593	# XXX AT: datastructure has to be set again here, in case we're in edit
	594	# or create mode, because a default value has to be provided.
	595	#import pdb;pdb.set_trace()
	596	datamodel = datastructure.getDataModel()
	597	v = datamodel[self.fields[0]]
[502]	598	if v and type(v) is StringType:
[990]	599	try:
	600	p,b,n = v.split('-')
	601	v = ScratchCardPin(p,b,n)
	602	except ValueError:
[996]	603	v = ScratchCardPin(self.prefix,'1',v)
	604	pass
[488]	605	if v:
[742]	606	prefix= '%s' % v.p
[488]	607	b = '%s' % v.b
	608	n = '%s' % v.n
[22]	609	else:
[742]	610	prefix= self.prefix
	611	if prefix.startswith('@'):
	612	prefix= getattr(self,self.prefix[1:])()
[488]	613	b = n = ''
[742]	614	v = ScratchCardPin(prefix,b,n)
	615	widget_id = self.getWidgetId()
	616	datastructure[widget_id] = v
	617	datastructure[widget_id+'_p'] = prefix
	618	datastructure[widget_id+'_b'] = b
	619	datastructure[widget_id+'_n'] = n
[758]	620	return meth(mode=mode,
	621	datastructure=datastructure,
[488]	622	)
[523]	623	###)
[488]	624
	625
[22]	626	InitializeClass(ScratchcardPinWidget)
[199]	627	widgetRegistry.register(ScratchcardPinWidget)
[22]	628
[47]	629
	630	###)
	631
[537]	632	class WAeUPImageWidget(CPSImageWidget):
	633	"""Photo widget."""
	634	meta_type = 'WAeUP Image Widget'
	635
	636	def render(self, mode, datastructure, **kw):
	637	render_method = 'widget_waeup_image_render'
	638	meth = getattr(self, render_method, None)
	639	if meth is None:
	640	raise RuntimeError("Unknown Render Method %s for widget type %s"
	641	% (render_method, self.getId()))
	642	img_info = self.getImageInfo(datastructure)
	643	return meth(mode=mode, datastructure=datastructure, **img_info)
	644
	645
	646
	647	InitializeClass(WAeUPImageWidget)
	648
	649	widgetRegistry.register(WAeUPImageWidget)
	650
	651
[22]	652	###########
	653

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