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source: WAeUP_SRP/trunk/Widgets.py @ 539

Last change on this file since 539 was 537, checked in by joachim, 18 years ago
added WAeUPImage Widget
Property svn:keywords set to `Id`
File size: 13.6 KB

Rev	Line
[47]	1	#-- mode: python; mode: fold --
[295]	2
	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
	17
	18	from zLOG import LOG, DEBUG
	19
[295]	20	class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
	21	"""Select widget. with record names"""
	22	meta_type = 'Select Widget for Records'
	23
	24	field_types = ('CPS String Field',)
	25	field_inits = ({'is_searchabletext': 1,},)
	26
	27	_properties = CPSSelectWidget._properties + (
	28	{'id': 'record_id', 'type': 'string', 'mode': 'w',
	29	'label': 'Record Id', 'is_required' : 1},
	30	)
	31
	32	def render(self, mode, datastructure, **kw):
	33	"""Render in mode from datastructure."""
	34	value = datastructure[self.getWidgetId()]
	35	vocabulary = self._getVocabulary(datastructure)
	36	portal = getToolByName(self, 'portal_url').getPortalObject()
	37	cpsmcat = portal.translation_service
	38	if mode == 'view':
	39	if self.translated:
	40	return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
	41	else:
	42	return escape(vocabulary.get(value, value))
	43	elif mode == 'edit':
	44	html_widget_id = self.getHtmlWidgetId()
[444]	45	res = renderHtmlTag('select',
	46	name='%s.%s:records' % (self.record_id,html_widget_id),
[295]	47	id=html_widget_id)
	48	in_selection = 0
	49	for k, v in vocabulary.items():
	50	if self.translated:
	51	kw = {'value': k,
	52	'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
	53	}
	54	else:
	55	kw = {'value': k, 'contents': v}
	56	if value == k:
	57	kw['selected'] = 'selected'
	58	in_selection = 1
	59	res += renderHtmlTag('option', **kw)
	60	if value and not in_selection:
	61	kw = {'value': value, 'contents': 'invalid: '+ str(value),
	62	'selected': 'selected'}
	63	res += renderHtmlTag('option', **kw)
	64	res += '</select>'
	65	return res
	66	raise RuntimeError('unknown mode %s' % mode)
	67
	68	InitializeClass(CPSSelectWidgetForRecord)
	69
	70	widgetRegistry.register(CPSSelectWidgetForRecord)
	71
	72	###)
	73
[373]	74	class CPSStringWidgetForRecord(CPSStringWidget): ###(
[295]	75	"""String widget."""
	76	meta_type = 'String Widget For Record'
	77
	78	field_types = ('CPS String Field',)
	79	field_inits = ({'is_searchabletext': 1,},)
	80	_properties = CPSStringWidget._properties + (
	81	{'id': 'record_id', 'type': 'string', 'mode': 'w',
	82	'label': 'Record Id', 'is_required' : 1},
	83	)
	84
	85	def render(self, mode, datastructure, **kw):
	86	"""Render in mode from datastructure."""
	87	value = datastructure[self.getWidgetId()]
	88	if mode == 'view':
	89	return escape(value)
	90	elif mode == 'edit':
	91	# XXX TODO should use an other name than kw !
	92	# XXX change this everywhere
	93	html_widget_id = self.getHtmlWidgetId()
	94	kw = {'type': 'text',
	95	'id' : html_widget_id,
[444]	96	'name': '%s.%s:records' % (self.record_id,html_widget_id),
[295]	97	'value': escape(value),
	98	'size': self.display_width,
	99	}
	100	if self.size_max:
	101	kw['maxlength'] = self.size_max
	102	return renderHtmlTag('input', **kw)
	103	raise RuntimeError('unknown mode %s' % mode)
	104
	105	InitializeClass(CPSStringWidgetForRecord)
	106
	107	widgetRegistry.register(CPSStringWidgetForRecord)
	108
[373]	109	###)
	110
	111	class CertificateCourseIdWidget(CPSStringWidget): ###(
	112	""" CertificateCourseId Widget"""
	113	meta_type = "CertificateCourseId Widget"
[444]	114
[373]	115	def validate(self, datastructure, **kw):
	116	"""Validate datastructure and update datamodel."""
[444]	117
[373]	118	valid = CPSStringWidget.validate(self, datastructure, **kw)
	119	if not valid:
	120	return 0
	121	else:
	122	widget_id = self.getWidgetId()
	123	value = datastructure[widget_id].upper()
	124	err = 0
	125	c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
[381]	126	if hasattr(self.aq_parent,value):
[444]	127	err = 'Course %s already exists' % (value)
[381]	128	elif value not in c_ids:
[444]	129	err = 'Course %s does not exist' % (value)
[373]	130	if err:
	131	datastructure.setError(widget_id, err)
	132	else:
	133	datamodel = datastructure.getDataModel()
	134	datamodel[self.fields[0]] = value
[444]	135
[373]	136	return not err
	137
	138	InitializeClass(CertificateCourseIdWidget)
	139
	140	widgetRegistry.register(CertificateCourseIdWidget)
	141
	142
	143	###)
	144
[388]	145	class WAeUPIdWidget(CPSStringWidget): ###(
	146	""" WAeUPId Widget"""
	147	meta_type = "WAeUPId Widget"
[444]	148
[388]	149	def validate(self, datastructure, **kw):
	150	"""Validate datastructure and update datamodel."""
[444]	151
[388]	152	valid = CPSStringWidget.validate(self, datastructure, **kw)
[422]	153	id_pat_str = r"\S"
	154	inv_id_pat = compile(r"^%s$" % id_pat_str)
[388]	155	if not valid:
	156	return 0
	157	else:
	158	widget_id = self.getWidgetId()
	159	value = datastructure[widget_id].upper()
	160	err = 0
[440]	161	if len(value.split()) > 1:
[444]	162	err = 'Invalid Id (Id contains space(s)'
[422]	163	elif hasattr(self.aq_parent,value):
[444]	164	err = 'An object with the Id %s already exists in this context' % (value)
[388]	165	if err:
	166	datastructure.setError(widget_id, err)
	167	else:
	168	datamodel = datastructure.getDataModel()
	169	datamodel[self.fields[0]] = value
[444]	170
[388]	171	return not err
	172
	173	InitializeClass(WAeUPIdWidget)
	174
	175	widgetRegistry.register(WAeUPIdWidget)
	176
	177
	178	###)
	179
[47]	180	class StudentIdWidget(CPSStringWidget): ###(
[22]	181	""" StudentId Widget"""
	182	meta_type = "StudentId Widget"
[57]	183	digits = 8
	184	digits_str = "N"*digits
	185	letters = 2
	186	letters_str = "L"*letters
[444]	187
[22]	188	def validate(self, datastructure, **kw):
	189	"""Validate datastructure and update datamodel."""
[444]	190
[22]	191	valid = CPSStringWidget.validate(self, datastructure, **kw)
	192	if not valid:
	193	return 0
	194	else:
	195	widget_id = self.getWidgetId()
	196	value = datastructure[widget_id]
	197	err = 0
[57]	198	if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
[444]	199	err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
[22]	200	if err:
	201	datastructure.setError(widget_id, err)
	202	else:
	203	datamodel = datastructure.getDataModel()
	204	datamodel[self.fields[0]] = value
[444]	205
[22]	206	return not err
	207
	208	InitializeClass(StudentIdWidget)
[199]	209	widgetRegistry.register(StudentIdWidget)
[22]	210
[463]	211	###)
[199]	212
[502]	213	##def getStudentByRegNo(self,reg_no):
	214	## search = self.portal_catalog({'meta_type': 'StudentApplication',
	215	## 'jamb_reg_no': reg_no,
	216	## })
	217	## if len(search) < 1:
	218	## return None
	219	## return search[0].getObject().
	220
[463]	221	class JambRegNoWidget(CPSStringWidget): ###(
	222	""" JambRegNo Widget"""
	223	meta_type = "JambRegNo Widget"
	224	digits = 8
	225	digits_str = "N"*digits
	226	letters = 2
	227	letters_str = "L"*letters
	228
	229	def validate(self, datastructure, **kw):
	230	"""Validate datastructure and update datamodel."""
	231
	232	valid = CPSStringWidget.validate(self, datastructure, **kw)
	233	if not valid:
	234	return 0
	235	else:
	236	widget_id = self.getWidgetId()
	237	value = datastructure[widget_id]
	238	err = 0
	239	if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
	240	err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
	241	else:
[502]	242	s = getStudentByRegNo(self,value)
	243	if s is None:
[463]	244	err = 'No JAMB data for %s' % (value)
	245	if err:
	246	datastructure.setError(widget_id, err)
	247	else:
	248	datamodel = datastructure.getDataModel()
	249	datamodel[self.fields[0]] = value
	250
	251	return not err
	252
	253	InitializeClass(JambRegNoWidget)
	254
	255	widgetRegistry.register(JambRegNoWidget)
[47]	256	###)
	257
[488]	258	class ScratchCardPin: ###(
	259	"""the ScratchCardPin"""
	260	def __init__(self,prefix,batch_no,number):
	261	self.p = prefix
	262	self.b = batch_no
	263	self.n = number
	264
	265	def __str__(self):
	266	return "%s-%s-%s" % (self.p,self.b,self.n)
	267	###)
	268
[47]	269	class ScratchcardPinWidget(CPSStringWidget): ###(
[22]	270	""" ScratchcardPin Widget"""
[199]	271	meta_type = "Scratchcard Pin Widget"
[488]	272	_properties = CPSWidget._properties + (
	273	{'id': 'prefix', 'type': 'string', 'mode': 'w',
	274	'label': 'Prefix'},
	275	{'id': 'reference', 'type': 'string', 'mode': 'w',
	276	'label': 'Reference Field'},
	277
	278	)
	279	prefix = ''
	280	reference = ''
	281
[502]	282	def prepare(self, datastructure, **kw): ###(
[488]	283	"""Prepare datastructure from datamodel."""
	284	datamodel = datastructure.getDataModel()
	285	v = datamodel[self.fields[0]]
	286	widget_id = self.getWidgetId()
[502]	287	if v and type(v) is StringType:
	288	p,b,n = v.split('-')
	289	v = ScratchCardPin(v,b,n)
[488]	290	if v:
	291	b = '%s' % v.b
	292	n = '%s' % v.n
	293	else:
	294	b = n = ''
	295	datastructure[widget_id] = v
	296	datastructure[widget_id+'_b'] = b
	297	datastructure[widget_id+'_n'] = n
	298
[502]	299	###)
	300
[22]	301	def validate(self, datastructure, **kw):
	302	"""Validate datastructure and update datamodel."""
[488]	303	widget_id = self.getWidgetId()
	304	v = datastructure[widget_id]
	305	err = 0
[502]	306	p = self.prefix
[488]	307	b = datastructure[widget_id+'_b'].strip()
	308	n = datastructure[widget_id+'_n'].strip()
[502]	309	pins = self.portal_pins
	310	pin = "%(p)s%(b)s%(n)s" % vars()
	311	ref = datastructure[self.reference]
[511]	312	#import pdb;pdb.set_trace()
[502]	313	ok = pins.searchAndSetRecord(pin,ref)
	314	while 1:
	315	if ok == -1:
	316	err = 'invalid Pin'
	317	break
	318	if ok == 0:
	319	err = 'Pin already used'
	320	break
	321	if ok >= 1:
	322	student = getStudentByRegNo(self,ref)
	323	if student is None:
	324	err = "Student not Found in validate SC"
	325	break
	326	s_id = student.getId()
	327	if ok == 2:
	328	break
[511]	329	student.getContent().makeStudentMember(s_id,password=pin[4:])
[502]	330	break
[488]	331	if err:
	332	datastructure.setError(widget_id, err)
	333	else:
	334	datamodel = datastructure.getDataModel()
	335	datamodel[self.fields[0]] = ScratchCardPin(self.prefix,b,n)
	336	datastructure[widget_id] = ScratchCardPin(self.prefix,b,n)
	337	datastructure[widget_id+'_b'] = b
	338	datastructure[widget_id+'_n'] = n
[502]	339	datastructure['s_id'] = s_id
[488]	340	#import pdb;pdb.set_trace()
	341	return not err
[444]	342
[502]	343	def render(self, mode, datastructure, **kw): ###(
[488]	344	"""Render in mode from datastructure."""
	345	render_method = 'widget_scratch_card_pin_render'
	346	meth = getattr(self, render_method, None)
	347	if meth is None:
	348	raise RuntimeError("Unknown Render Method %s for widget type %s"
	349	% (render_method, self.getId()))
	350
	351	# XXX AT: datastructure has to be set again here, in case we're in edit
	352	# or create mode, because a default value has to be provided.
	353	#import pdb;pdb.set_trace()
	354	datamodel = datastructure.getDataModel()
	355	v = datamodel[self.fields[0]]
[502]	356	if v and type(v) is StringType:
	357	p,b,n = v.split('-')
[523]	358	v = ScratchCardPin(p,b,n)
[488]	359	if v:
	360	b = '%s' % v.b
	361	n = '%s' % v.n
[22]	362	else:
[488]	363	b = n = ''
	364	if mode in ['edit', 'create']:
[22]	365	widget_id = self.getWidgetId()
[488]	366	datastructure[widget_id] = v
	367	datastructure[widget_id+'_b'] = b
	368	datastructure[widget_id+'_n'] = n
	369	return meth(mode=mode,
	370	datastructure=datastructure,
	371	prefix=self.prefix,
	372	)
[523]	373	###)
[488]	374
	375
[22]	376	InitializeClass(ScratchcardPinWidget)
[199]	377	widgetRegistry.register(ScratchcardPinWidget)
[22]	378
[47]	379
	380	###)
	381
[537]	382	class WAeUPImageWidget(CPSImageWidget):
	383	"""Photo widget."""
	384	meta_type = 'WAeUP Image Widget'
	385
	386	def render(self, mode, datastructure, **kw):
	387	render_method = 'widget_waeup_image_render'
	388	meth = getattr(self, render_method, None)
	389	if meth is None:
	390	raise RuntimeError("Unknown Render Method %s for widget type %s"
	391	% (render_method, self.getId()))
	392	img_info = self.getImageInfo(datastructure)
	393	return meth(mode=mode, datastructure=datastructure, **img_info)
	394
	395
	396
	397	InitializeClass(WAeUPImageWidget)
	398
	399	widgetRegistry.register(WAeUPImageWidget)
	400
	401
[22]	402	###########
	403

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