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source: WAeUP_SRP/trunk/Widgets.py @ 3897

Last change on this file since 3897 was 3897, checked in by Henrik Bettermann, 16 years ago
resolve ticket FUTMinna #41
Property svn:keywords set to `Id`
File size: 97.0 KB

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1	#-- mode: python; mode: fold --
2	# $Id: Widgets.py 3897 2009-01-31 07:46:11Z henrik $
3	from cgi import escape
4	from types import *
5	import Globals
6	from Globals import InitializeClass
7	from ZPublisher.HTTPRequest import FileUpload
8	from OFS.Image import cookId, File, Image
9	##from Products.CPSSchemas.Widget import CPSWidgetType
10	from Products.CMFCore.utils import getToolByName
11	from Products.CPSSchemas.BasicWidgets import CPSBooleanWidget, CPSWidget, CPSStringWidget, CPSEmailWidget,CPSImageWidget
12	from Products.CPSSchemas.BasicWidgets import CPSFileWidget, CPSPasswordWidget
13	from Products.CPSSchemas.BasicWidgets import renderHtmlTag,CPSSelectWidget, CPSStringWidget
14	from Products.CPSSchemas.ExtendedWidgets import CPSDateTimeWidget
15	from Products.CPSSchemas.Vocabulary import Vocabulary
16	from Products.CPSSchemas.Widget import widgetRegistry
17	from Products.CPSUtil.file import PersistableFileUpload
18	from Products.CPSUtil.id import generateFileName
19	##from Products.CPSSchemas.WidgetTypesTool import WidgetTypeRegistry
20	from DateTime.DateTime import DateTime
21	from AccessControl import getSecurityManager
22	from Products.WAeUP_SRP.Students import getStudentByRegNo
23	from Products.WAeUP_SRP.Academics import makeCertificateCode
24	from Products.WAeUP_SRP.WAeUPTool import getImagesDir
25	#from Products.ExtFile.ExtFile import ExtFile
26	import logging,os,re
27	import random
28	import operator
29	p_home = Globals.package_home(globals())
30	i_home = Globals.INSTANCE_HOME
31
32	#from zLOG import LOG, DEBUG
33
34
35	class WAeUPPasswordWidget(CPSPasswordWidget): ###(
36	"""WAeUP Password Widget"""
37	meta_type = 'WAeUP Password Widget'
38
39	_properties = CPSStringWidget._properties + (
40	{'id': 'password_widget', 'type': 'string', 'mode': 'w',
41	'label': 'Password widget to compare with'},
42	{'id': 'check_lower', 'type': 'boolean', 'mode': 'w',
43	'label': 'Checking at least one lower case [a-z]'},
44	{'id': 'check_upper', 'type': 'boolean', 'mode': 'w',
45	'label': 'Checking at least one upper case [A-Z]'},
46	{'id': 'check_digit', 'type': 'boolean', 'mode': 'w',
47	'label': 'Checking at least one digit [0-9]'},
48	{'id': 'check_extra', 'type': 'boolean', 'mode': 'w',
49	'label': 'Checking at least one extra char other than [a-zA-Z0-9]'},
50	{'id': 'check_words', 'type': 'string', 'mode': 'w',
51	'label': 'Checking for words'},
52	)
53
54	field_types = ('CPS Password Field',)
55	password_widget = ''
56	check_lower = 0
57	check_upper = 0
58	check_digit = 0
59	check_extra = 0
60	check_words = ''
61	display_width = 8
62	size_min = 5
63	size_max = 8
64
65	def validate(self, datastructure, **kw):
66	"""Validate datastructure and update datamodel."""
67	widget_id = self.getWidgetId()
68	value = datastructure[widget_id]
69	err = 0
70	try:
71	v = str(value).strip()
72	except ValueError:
73	err = 'cpsschemas_err_string'
74	else:
75	if self.password_widget:
76	# here we only check that that our confirm match the pwd
77	pwidget_id = self.password_widget
78	pvalue = datastructure[pwidget_id]
79	datastructure[widget_id] = ''
80	datastructure[pwidget_id] = ''
81	pv = str(pvalue).strip()
82	if pv and v != pv:
83	err = 'cpsschemas_err_password_mismatch'
84	else:
85	if not v:
86	if self.is_required:
87	datamodel = datastructure.getDataModel()
88	if not datamodel[self.fields[0]]:
89	err = 'cpsschemas_err_required'
90	else:
91	# checking pw consistancy
92	len_v = len(v)
93	if not err and self.size_max and len_v > self.size_max:
94	err = 'cpsschemas_err_string_too_long'
95	if not err and self.size_min and len_v < self.size_min:
96	err = 'cpsschemas_err_password_size_min'
97	if not err and self.check_lower and not search(r'[a-z]', v):
98	err = 'cpsschemas_err_password_lower'
99	if not err and self.check_upper and not search(r'[A-Z]', v):
100	err = 'cpsschemas_err_password_upper'
101	if not err and self.check_digit and not search(r'[0-9]', v):
102	err = 'cpsschemas_err_password_digit'
103	if not err and self.check_extra and not search(r'[^a-zA-Z0-9]',
104	v):
105	err = 'cpsschemas_err_password_extra'
106	if not err and v in self.check_words:
107	err = 'Your password is unsecure, please choose another password!'
108
109	if err:
110	datastructure[widget_id] = ''
111	datastructure.setError(widget_id, err)
112	elif v:
113	datamodel = datastructure.getDataModel()
114	datamodel[self.fields[0]] = v
115
116	return not err
117
118	InitializeClass(WAeUPPasswordWidget)
119
120	widgetRegistry.register(WAeUPPasswordWidget)
121	###)
122
123	class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
124	"""Select widget. with record names"""
125	meta_type = 'Select Widget for Records'
126
127	field_types = ('CPS String Field',)
128	field_inits = ({'is_searchabletext': 1,},)
129
130	_properties = CPSSelectWidget._properties + (
131	{'id': 'record_id', 'type': 'string', 'mode': 'w',
132	'label': 'Record Id', 'is_required' : 1},
133	)
134
135	def render(self, mode, datastructure, **kw):
136	"""Render in mode from datastructure."""
137	value = datastructure[self.getWidgetId()]
138	vocabulary = self._getVocabulary(datastructure)
139	portal = getToolByName(self, 'portal_url').getPortalObject()
140	cpsmcat = portal.translation_service
141	if mode == 'view':
142	if self.translated:
143	return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
144	else:
145	return escape(vocabulary.get(value, value))
146	elif mode == 'edit':
147	html_widget_id = self.getHtmlWidgetId()
148	res = renderHtmlTag('select',
149	name='%s.%s:records' % (self.record_id,html_widget_id),
150	id=html_widget_id)
151	in_selection = 0
152	for k, v in vocabulary.items():
153	if self.translated:
154	kw = {'value': k,
155	'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
156	}
157	else:
158	kw = {'value': k, 'contents': v}
159	if value == k:
160	kw['selected'] = 'selected'
161	in_selection = 1
162	res += renderHtmlTag('option', **kw)
163	if value and not in_selection:
164	kw = {'value': value, 'contents': 'invalid: '+ str(value),
165	'selected': 'selected'}
166	res += renderHtmlTag('option', **kw)
167	res += '</select>'
168	return res
169	raise RuntimeError('unknown mode %s' % mode)
170
171	InitializeClass(CPSSelectWidgetForRecord)
172
173	widgetRegistry.register(CPSSelectWidgetForRecord)
174
175	###)
176
177	class CPSStringWidgetForRecord(CPSStringWidget): ###(
178	"""String widget."""
179	meta_type = 'String Widget For Record'
180
181	field_types = ('CPS String Field',)
182	field_inits = ({'is_searchabletext': 1,},)
183	_properties = CPSStringWidget._properties + (
184	{'id': 'record_id', 'type': 'string', 'mode': 'w',
185	'label': 'Record Id', 'is_required' : 1},
186	)
187
188	def render(self, mode, datastructure, **kw):
189	"""Render in mode from datastructure."""
190	value = datastructure[self.getWidgetId()]
191	if mode == 'view':
192	return escape(value)
193	elif mode == 'edit':
194	# XXX TODO should use an other name than kw !
195	# XXX change this everywhere
196	html_widget_id = self.getHtmlWidgetId()
197	kw = {'type': 'text',
198	'id' : html_widget_id,
199	'name': '%s.%s:records' % (self.record_id,html_widget_id),
200	'value': escape(value),
201	'size': self.display_width,
202	}
203	if self.size_max:
204	kw['maxlength'] = self.size_max
205	return renderHtmlTag('input', **kw)
206	raise RuntimeError('unknown mode %s' % mode)
207
208	InitializeClass(CPSStringWidgetForRecord)
209
210	widgetRegistry.register(CPSStringWidgetForRecord)
211
212	###)
213
214	class CertificateCourseIdWidget(CPSStringWidget): ###(
215	""" CertificateCourseId Widget"""
216	meta_type = "CertificateCourseId Widget"
217
218	def validate(self, datastructure, **kw):
219	"""Validate datastructure and update datamodel."""
220
221	valid = CPSStringWidget.validate(self, datastructure, **kw)
222	if not valid:
223	return 0
224	else:
225	widget_id = self.getWidgetId()
226	value = datastructure[widget_id].upper()
227	err = 0
228	c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
229	if hasattr(self.aq_parent,value):
230	err = 'Course already exists'
231	elif value not in c_ids:
232	err = 'Course does not exist'
233	if err:
234	datastructure.setError(widget_id, err)
235	else:
236	datamodel = datastructure.getDataModel()
237	datamodel[self.fields[0]] = value
238
239	return not err
240
241	InitializeClass(CertificateCourseIdWidget)
242
243	widgetRegistry.register(CertificateCourseIdWidget)
244	###)
245
246	class CourseIdWidget(CPSStringWidget): ###(
247	""" CourseId Widget"""
248	meta_type = "CourseId Widget"
249
250	def validate(self, datastructure, **kw):
251	"""Validate datastructure and update datamodel."""
252
253	valid = CPSStringWidget.validate(self, datastructure, **kw)
254	if not valid:
255	return 0
256	else:
257	widget_id = self.getWidgetId()
258	value = datastructure[widget_id].upper()
259	err = 0
260	res = self.courses_catalog(code = value)
261	if len(res) > 0:
262	err = 'Course already exists'
263	if err:
264	datastructure.setError(widget_id, err)
265	else:
266	datamodel = datastructure.getDataModel()
267	datamodel[self.fields[0]] = value
268
269	return not err
270
271	InitializeClass(CourseIdWidget)
272
273	widgetRegistry.register(CourseIdWidget)
274
275
276	###)
277
278	class WAeUPStudyModeWidget(CPSSelectWidget): ###(
279	"""WAeUP StudyMode Widget."""
280	meta_type = 'WAeUP StudyMode Widget'
281	vocabulary = 'entry_modes'
282
283	def _getStudyModes(self):
284	voc = getattr(self.portal_vocabularies,self.vocabulary)
285	d = {}
286	for k,v in voc.items():
287	d[k] = v
288	return d
289
290	def validate(self, datastructure, **kw):
291	"""Validate datastructure and update datamodel."""
292	widget_id = self.getWidgetId()
293	value = datastructure[widget_id]
294	try:
295	v = str(value)
296	except ValueError:
297	datastructure.setError(widget_id, "'%s' not a valid session key" % value)
298	return 0
299	studymodes = self._getStudyModes()
300	if not value:
301	v = value = 'ume_ft'
302	#import pdb;pdb.set_trace()
303	if not studymodes.has_key(value):
304	datastructure.setError(widget_id, "'%s' not a valid session key" % v)
305	return 0
306	if self.is_required and not len(v):
307	datastructure.setError(widget_id, "session key required")
308	return 0
309
310	datamodel = datastructure.getDataModel()
311	datamodel[self.fields[0]] = v
312	return 1
313
314	def render(self, mode, datastructure, **kw):
315	"""Render in mode from datastructure."""
316	value = datastructure[self.getWidgetId()]
317	studymodes = self._getStudyModes()
318	if mode == 'view':
319	return escape(studymodes.get(value, value))
320	elif mode == 'edit':
321	html_widget_id = self.getHtmlWidgetId()
322	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
323	in_selection = 0
324	vocabulary_items = studymodes.items()
325	if self.sorted:
326	vocabulary_items.sort(key=operator.itemgetter(1))
327	for k, v in vocabulary_items:
328	kw = {'value': k, 'contents': v}
329	if value == k:
330	kw['selected'] = 'selected'
331	in_selection = 1
332	res += renderHtmlTag('option', **kw)
333	if value and not in_selection:
334	kw = {'value': value, 'contents': 'invalid: '+ str(value),
335	'selected': 'selected'}
336	res += renderHtmlTag('option', **kw)
337	res += '</select>'
338	return res
339	raise RuntimeError('unknown mode %s' % mode)
340
341	InitializeClass(WAeUPStudyModeWidget)
342
343	widgetRegistry.register(WAeUPStudyModeWidget)
344
345	###)
346
347	class WAeUPSessionWidget(CPSSelectWidget): ###(
348	"""WAeUP Session Widget for import only"""
349	meta_type = 'WAeUP Session Widget'
350
351	def _getSessions(self):
352	current_year = DateTime().year()
353	d = {'': ''}
354	for y in range(current_year - 10,current_year + 1):
355	d['%s' % str(y)[-2:]] = '%4d/%4d' % (y,y+1)
356	return d
357
358	def validate(self, datastructure, **kw):
359	"""Validate datastructure and update datamodel."""
360	widget_id = self.getWidgetId()
361	value = datastructure[widget_id]
362	#import pdb;pdb.set_trace()
363	try:
364	v = str(value)
365	except ValueError:
366	datastructure.setError(widget_id, "'%s' not a valid session key" % value)
367	return 0
368	if len(v) == 1:
369	v = value = '0%c' % v
370	elif len(v) == 9:
371	v = value[2:4]
372	elif not value:
373	v = ''
374	sessions = self._getSessions()
375
376	if not sessions.has_key(v):
377	datastructure.setError(widget_id, "'%s' not a valid session key" % v)
378	return 0
379	if self.is_required and not len(v):
380	datastructure.setError(widget_id, "session key required")
381	return 0
382
383	datamodel = datastructure.getDataModel()
384	datamodel[self.fields[0]] = v
385	return 1
386
387	# rendering is not used, instead we use a select widget with dynamic vocabulary
388	def render(self, mode, datastructure, **kw):
389	"""Render in mode from datastructure."""
390	value = datastructure[self.getWidgetId()]
391	sessions = self._getSessions()
392	if mode == 'view':
393	return escape(sessions.get(value, value))
394	elif mode == 'edit':
395	html_widget_id = self.getHtmlWidgetId()
396	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
397	in_selection = 0
398	vocabulary_items = sessions.items()
399	if self.sorted:
400	vocabulary_items.sort(key=operator.itemgetter(0))
401	for k, v in vocabulary_items:
402	kw = {'value': k, 'contents': v}
403	if value == k:
404	kw['selected'] = 'selected'
405	in_selection = 1
406	res += renderHtmlTag('option', **kw)
407	if value and not in_selection:
408	kw = {'value': value, 'contents': 'invalid: '+ str(value),
409	'selected': 'selected'}
410	res += renderHtmlTag('option', **kw)
411	res += '</select>'
412	return res
413	raise RuntimeError('unknown mode %s' % mode)
414
415	InitializeClass(WAeUPSessionWidget)
416
417	widgetRegistry.register(WAeUPSessionWidget)
418
419	###)
420
421	class WAeUPLevelWidget(CPSSelectWidget): ###(
422	"""WAeUP Level Widget."""
423	meta_type = 'WAeUP Level Widget'
424
425	def _getLevels(self):
426	d = {'':'','000':'Pre-Studies'}
427	for y in range(100,800,100):
428	d['%s' % str(y)] = 'Year %1d (%3d Level)' % (y/100,y)
429	return d
430
431	def validate(self, datastructure, **kw):
432	"""Validate datastructure and update datamodel."""
433	widget_id = self.getWidgetId()
434	value = datastructure[widget_id]
435	try:
436	v = str(value)
437	except ValueError:
438	datastructure.setError(widget_id, "'%s' not a valid level key" % value)
439	return 0
440
441	# if not value:
442	# v = value = '100'
443	#import pdb;pdb.set_trace()
444	levels = self._getLevels()
445	if v == '0':
446	v = '000'
447	if not levels.has_key(v):
448	datastructure.setError(widget_id, "'%s' not a valid level" % v)
449	return 0
450	# if self.is_required and len(v) == 0:
451	# datastructure.setError(widget_id, "level key required")
452	# return 0
453
454	datamodel = datastructure.getDataModel()
455	datamodel[self.fields[0]] = v
456	return 1
457
458	def render(self, mode, datastructure, **kw):
459	"""Render in mode from datastructure."""
460	value = datastructure[self.getWidgetId()]
461	levels = self._getLevels()
462	if mode == 'view':
463	return escape(levels.get(value, value))
464	elif mode == 'edit':
465	html_widget_id = self.getHtmlWidgetId()
466	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
467	in_selection = 0
468	vocabulary_items = levels.items()
469	if self.sorted:
470	vocabulary_items.sort(key=operator.itemgetter(0))
471	for k, v in vocabulary_items:
472	kw = {'value': k, 'contents': v}
473	if value == k:
474	kw['selected'] = 'selected'
475	in_selection = 1
476	res += renderHtmlTag('option', **kw)
477	if value and not in_selection:
478	kw = {'value': value, 'contents': 'invalid: '+ str(value),
479	'selected': 'selected'}
480	res += renderHtmlTag('option', **kw)
481	res += '</select>'
482	return res
483	raise RuntimeError('unknown mode %s' % mode)
484
485	InitializeClass(WAeUPLevelWidget)
486
487	widgetRegistry.register(WAeUPLevelWidget)
488
489	###)
490
491	class WAeUPVerdictWidget(CPSSelectWidget): ###(
492	"""WAeUP Verdict Widget."""
493	meta_type = 'WAeUP Verdict Widget'
494
495	# XXX make a menu for the vocabulary.
496	vocabulary = 'verdicts'
497
498	# Associating the widget label with an input area to improve the widget
499	# accessibility.
500	has_input_area = True
501
502	def _getVerdicts(self,datastructure):
503	voc = getattr(self.portal_vocabularies,self.vocabulary)
504	d = {}
505	for k,v in voc.items():
506	d[k] = v
507	return d
508
509	def validate(self, datastructure, **kw):
510	"""Validate datastructure and update datamodel."""
511	widget_id = self.getWidgetId()
512	value = datastructure[widget_id]
513	try:
514	v = str(value)
515	except ValueError:
516	datastructure.setError(widget_id, "'%s' not a valid verdict key" % value)
517	return 0
518	#import pdb;pdb.set_trace()
519	verdicts = self._getVerdicts(datastructure)
520	if not value:
521	v = value = verdicts['']
522	if not verdicts.has_key(value):
523	datastructure.setError(widget_id, "'%s' not a valid verdict key" % v)
524	return 0
525	# if self.is_required and not len(v):
526	# datastructure.setError(widget_id, "verdict required")
527	# return 0
528
529	datamodel = datastructure.getDataModel()
530	datamodel[self.fields[0]] = v
531	return 1
532
533	def render(self, mode, datastructure, **kw):
534	"""Render in mode from datastructure."""
535	value = datastructure[self.getWidgetId()]
536	verdicts = self._getVerdicts(datastructure)
537	if mode == 'view':
538	return escape(verdicts.get(value, value))
539	elif mode == 'edit':
540	html_widget_id = self.getHtmlWidgetId()
541	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
542	in_selection = 0
543	vocabulary_items = verdicts.items()
544	if self.sorted:
545	vocabulary_items.sort(key=operator.itemgetter(1))
546	for k, v in vocabulary_items:
547	kw = {'value': k, 'contents': v}
548	if value == k:
549	kw['selected'] = 'selected'
550	in_selection = 1
551	res += renderHtmlTag('option', **kw)
552	if value and not in_selection:
553	kw = {'value': value, 'contents': 'invalid: '+ str(value),
554	'selected': 'selected'}
555	res += renderHtmlTag('option', **kw)
556	res += '</select>'
557	return res
558	raise RuntimeError('unknown mode %s' % mode)
559
560	InitializeClass(WAeUPVerdictWidget)
561
562	widgetRegistry.register(WAeUPVerdictWidget)
563
564	###)
565
566	class WAeUPLGAWidget(CPSSelectWidget): ###(
567	"""WAeUP LGA Widget."""
568	meta_type = 'WAeUP LGA Widget'
569	_properties = CPSSelectWidget._properties + (
570	{'id': 'state_field', 'type': 'string', 'mode': 'w',
571	'label': 'Name of the state field'},
572	{'id': 'lga_field', 'type': 'string', 'mode': 'w',
573	'label': 'Name of the lga field (without state)'},
574	)
575	state_field = "state"
576	lga_field = "lga"
577
578	# XXX make a menu for the vocabulary.
579	vocabulary = 'local_gov_areas'
580
581	# Associating the widget label with an input area to improve the widget
582	# accessibility.
583	has_input_area = True
584
585	def _getLGAs(self):
586	if getattr(self,'_v_states',None) is not None and\
587	getattr(self,'_v_lgas',None) is not None and\
588	getattr(self,'_v_d',None) is not None and\
589	getattr(self,'_v_word_dict',None) is not None:
590	return (self._v_d,self._v_states,self._v_lgas,self._v_word_dict)
591	mapping = self.waeup_tool.getStatesLgas()
592	self._v_d = mapping['lga_dict']
593	self._v_states = mapping['states']
594	self._v_lgas = mapping['lgas']
595	self._v_word_dict = mapping['word_dict']
596	return (self._v_d,self._v_states,self._v_lgas,self._v_word_dict)
597
598
599	def validate(self, datastructure, **kw):
600	"""Validate datastructure and update datamodel."""
601	widget_id = self.getWidgetId()
602	value = datastructure[widget_id]
603	#import pdb;pdb.set_trace()
604	try:
605	v = str(value)
606	except ValueError:
607	datastructure.setError(widget_id, "'%s' not a valid lga key" % value)
608	return 0
609	v = v.lower()
610	combined,states,lgas,word_dict = self._getLGAs()
611	datamodel = datastructure.getDataModel()
612	if self.state_field and self.lga_field:
613	v = ' '.join((datastructure.get(self.state_field,""),
614	datastructure.get(self.lga_field,"")))
615	state_lga = self.waeup_tool.findLga(v,word_dict)
616	if not state_lga:
617	if self.is_required:
618	datastructure.setError(widget_id, "'%s' not a valid lga key" % v)
619	#datastructure.setError(widget_id, "%s required" % widget_id)
620	return 0
621	else:
622	state_lga = v
623	datamodel[self.fields[0]] = state_lga
624	return 1
625
626	def render(self, mode, datastructure, **kw):
627	"""Render in mode from datastructure."""
628	w_id = self
629	value = datastructure[self.getWidgetId()]
630	lgas,x,y = self._getLGAs(datastructure)
631	if mode == 'view':
632	return escape(lgas.get(value, value))
633	elif mode == 'edit':
634	html_widget_id = self.getHtmlWidgetId()
635	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
636	in_selection = 0
637	vocabulary_items = lgas.items()
638	# if self.sorted:
639	# vocabulary_items.sort(key=operator.itemgetter(1))
640	for k, v in vocabulary_items:
641	kw = {'value': k, 'contents': v}
642	if value == k:
643	kw['selected'] = 'selected'
644	in_selection = 1
645	res += renderHtmlTag('option', **kw)
646	if value and not in_selection:
647	kw = {'value': value, 'contents': 'invalid: '+ str(value),
648	'selected': 'selected'}
649	res += renderHtmlTag('option', **kw)
650	res += '</select>'
651	return res
652	raise RuntimeError('unknown mode %s' % mode)
653
654	InitializeClass(WAeUPLGAWidget)
655
656	widgetRegistry.register(WAeUPLGAWidget)
657
658	###)
659
660	class WAeUPReservedRoomsWidget(CPSStringWidget): ###(
661	""" WAeUPReservedRooms Widget"""
662	meta_type = "WAeUPReservedRooms Widget"
663
664	def validate(self, datastructure, **kw):
665	"""Validate datastructure and update datamodel."""
666	import re
667	valid = CPSStringWidget.validate(self, datastructure, **kw)
668	if not valid:
669	return 0
670	else:
671	widget_id = self.getWidgetId()
672	value = datastructure[widget_id]
673	err = 0
674	try:
675	reserved = [(r.split('/')[0],int(r.split('/')[1])) for r in re.split(',\|\.\| ',value)
676	if r]
677	except (ValueError,IndexError),msg:
678	err = str(msg)
679	if err:
680	datastructure.setError(widget_id, err)
681	else:
682	datamodel = datastructure.getDataModel()
683	datamodel[self.fields[0]] = value
684	return not err
685
686	InitializeClass(WAeUPReservedRoomsWidget)
687
688	widgetRegistry.register(WAeUPReservedRoomsWidget)
689	###)
690
691	class WAeUPIdWidget(CPSStringWidget): ###(
692	""" WAeUPId Widget"""
693	meta_type = "WAeUPId Widget"
694
695	def validate(self, datastructure, **kw):
696	"""Validate datastructure and update datamodel."""
697	mode = kw.get('mode','create')
698	valid = CPSStringWidget.validate(self, datastructure, **kw)
699	id_pat_str = r"\S"
700	inv_id_pat = re.compile(r"^%s$" % id_pat_str)
701	if not valid:
702	return 0
703	else:
704	portal_type_query = {'query':['Faculty',
705	'Department',
706	'Course',
707	'Certificate',
708	#'CertificateCourse',
709	]}
710	widget_id = self.getWidgetId()
711	value = datastructure[widget_id] #.upper() is not necessary here because it's also done in waeup_document_create_do
712	err = 0
713	mapping = {}
714	if len(value.split()) > 1:
715	err = 'Invalid Id, Id contains space(s).'
716	elif mode == "create" and\
717	self.portal_catalog(portal_type=portal_type_query,id=value):
718	brain = self.portal_catalog(portal_type=portal_type_query,id=value)[0]
719	err = 'An ${portal_type} object with the Id ${id} already exists at ${path}.'
720	mapping = {'portal_type': brain.portal_type,
721	'id': value,
722	'path': brain.getPath(),
723	}
724	if err:
725	datastructure.setError(widget_id, err, mapping)
726	else:
727	datamodel = datastructure.getDataModel()
728	datamodel[self.fields[0]] = value
729
730	return not err
731
732	InitializeClass(WAeUPIdWidget)
733
734	widgetRegistry.register(WAeUPIdWidget)
735
736
737	###)
738
739	class StudyCourseWidget(CPSStringWidget): ###(
740	""" StudyCourse Widget"""
741	meta_type = "StudyCourse Widget"
742
743	def validate(self, datastructure, **kw):
744	"""Validate datastructure and update datamodel."""
745	#from Products.zdb import set_trace
746	#set_trace()
747	valid = CPSStringWidget.validate(self, datastructure, **kw)
748	if not valid:
749	return 0
750	widget_id = self.getWidgetId()
751	#value = makeCertificateCode(datastructure[widget_id]).upper()
752	value = datastructure[widget_id].upper()
753	#id_pat_str = r"\S"
754	#inv_id_pat = re.compile(r"^%s$" % id_pat_str)
755	err = 0
756	if len(value.split()) > 1:
757	err = 'Invalid Id, Id contains space(s).'
758	elif not self.portal_catalog(portal_type='Certificate',id=value):
759	err = 'No such certificate'
760	if err:
761	datastructure.setError(widget_id, err)
762	else:
763	datamodel = datastructure.getDataModel()
764	datamodel[self.fields[0]] = value
765	return not err
766
767	InitializeClass(StudyCourseWidget)
768
769	widgetRegistry.register(StudyCourseWidget)
770	###)
771
772	class VocabularyOnTheFly: ###(
773	def __init__(self, tuples):
774	"""a nonpersistent vocabulary (copy from CPSSchemas.Vocabulary.Vocabulary).
775	Allowed parameter syntaxes is:
776	- Vocabulary((('foo', "Foo", 'label_foo'), ('bar', "Bar", 'label_bar')))
777	Same as first with message ids (msgids) that can be used for i18n
778	"""
779	l = []
780	d = {}
781	m = {}
782	# We suppose that initial vocabulary is sorted
783	# Vocabulary((('foo', "Foo", 'label_foo'), ('bar', "Bar", 'label_bar')))
784	for k, v, msgid in tuples:
785	l.append(k)
786	d[k] = v
787	m[k] = msgid
788	self._list = l
789	self._dict = d
790	self._msgids = m
791
792	def __getitem__(self, key):
793	"""Get a label for a key."""
794	return self._dict[key]
795
796	def get(self, key, default=None):
797	"""Get a label for a key, default to None."""
798	try:
799	v = self._dict.get(key, default)
800	except TypeError:
801	# XXX temporary fix, don't know why sometime rendering try to do
802	# get([]) that returning a typeError
803	return ''
804	return v
805
806	def getMsgid(self, key, default=None):
807	"""Get a msgid for a key, default to None."""
808	return self._msgids.get(key, default)
809
810	def has_key(self, key):
811	"""Test if a key is present."""
812	return self._dict.has_key(key)
813
814	def keys(self):
815	"""Get the ordered list of keys."""
816	return self._list[:]
817
818	def items(self):
819	"""Get the ordered list of (key, value)."""
820	return [(key, self._dict.get(key)) for key in self._list]
821
822	def values(self):
823	"""Get the ordered list of values."""
824	return [self._dict.get(key) for key in self._list]
825
826	def keysSortedBy(self, crit='id'):
827	"""Return a keys list sorted on a criterium
828
829	Crit is one of 'id', 'label' or 'i18n'.
830	"""
831
832	if crit == 'label':
833	l = [(x[1], x[0]) for x in self.items()]
834	l.sort()
835	return [x[1] for x in l]
836	elif crit == 'i18n':
837	portal = getToolByName(self, 'portal_url').getPortalObject()
838	cpsmcat = portal.translation_service
839	l = [(cpsmcat(self.getMsgid(key)).encode('ISO-8859-15', 'ignore'),
840	key) for key in self.keys()]
841	l.sort()
842	return [x[1] for x in l]
843	else:
844	return self.keys()
845	###)
846
847	class ApplicationCourseWidget(CPSSelectWidget): ###(
848	""" ApplicationCourse Widget"""
849	meta_type = "Application Course Widget"
850
851	def _getVocabulary(self,datastructure=None):
852	if self.REQUEST.traverse_subpath:
853	screening_type = self.REQUEST.traverse_subpath[0].lower()
854	else:
855	screening_type = 'all'
856	if screening_type in ("all","cest","sandwich","pg","dp"):
857	application_category = screening_type
858	else:
859	application_category = "basic"
860	if not hasattr(self,'_v_certificates_docs'):
861	# res = self.portal_catalog_real.search({'meta_type': "Certificate"})
862	# d = {}
863	# for cert in res:
864	# c = cert.getObject().getContent()
865	# if getattr(c,'application_category',''):
866	# d[cert.getId] = c
867	res = self.certificates_catalog()
868	d = {}
869	for cert in res:
870	if getattr(cert,'application_category',''):
871	d[cert.code] = cert
872	self._v_certificates_docs = d
873	l = [('','','')]
874	#l = []
875	for k,d in self._v_certificates_docs.items():
876	if application_category == "all":
877	l += (k,self._v_certificates_docs[k].title,k),
878	else:
879	if getattr(d,'application_category','') == application_category:
880	l += (k,self._v_certificates_docs[k].title,k),
881	#import ipdb;ipdb.set_trace()
882	return VocabularyOnTheFly(l)
883
884	InitializeClass(ApplicationCourseWidget)
885
886	widgetRegistry.register(ApplicationCourseWidget)
887	###)
888
889	class JambRegNoWidget(CPSStringWidget): ###(
890	""" JambRegNo Widget"""
891	meta_type = "JambRegNo Widget"
892	_properties = CPSStringWidget._properties + (
893	{'id': 'catalog', 'type': 'string', 'mode': 'w',
894	'label': 'Catalog to search'},
895	{'id': 'reference', 'type': 'string', 'mode': 'w',
896	'label': 'Reference Field'},
897	)
898	#catalog = "portal_pumeresults" #the catalog to search for jamb_reg_no
899	reference = ""
900	digits = 8
901	digits_str = "N"*digits
902	letters = 2
903	letters_str = "L"*letters
904	def validate(self, datastructure, **kw):
905	"""Validate datastructure and update datamodel."""
906	valid = CPSStringWidget.validate(self, datastructure, **kw)
907	reg_no_catalog = getattr(self,self.catalog)
908	widget_id = self.getWidgetId()
909	value = datastructure[widget_id].upper()
910	err = 0
911	#import pdb;pdb.set_trace()
912	if kw.has_key('mode'):
913	mode = kw['mode']
914	else:
915	mode = "edit"
916	if not valid:
917	err = 'Invalid registration number'
918	elif self.reference == '':
919	#s = getStudentByRegNo(self,value)
920	student_record = reg_no_catalog(jamb_reg_no = value)
921	if len(student_record) < 1:
922	err = 'No student record with this registration number'
923	#elif self.catalog == "students_catalog" and student_record[0].review_state not in ('student_created','admitted'):
924	# err = 'Admission checking not allowed (wrong registration state)'
925	else:
926	datastructure['pume'] = student_record[0]
927	elif mode == 'add':
928	pass
929	elif self.reference != '' and self.catalog == "applicants_catalog":
930	res = reg_no_catalog.searchResults({"%s" % self.reference: value})
931	if len(res) != 1:
932	err = 'No record with this registration number'
933	else:
934	datastructure['record'] = res[0]
935	else:
936	record = datastructure[self.reference]
937	#jamb_reg_no = getattr(record,widget_id)
938	jamb_reg_no = record.Entryregno
939	if jamb_reg_no != value:
940	err = 'Registration number does not match.'
941	if err:
942	datastructure.setError(widget_id, err)
943	else:
944	datamodel = datastructure.getDataModel()
945	datamodel[self.fields[0]] = value
946	return not err
947
948	InitializeClass(JambRegNoWidget)
949
950	widgetRegistry.register(JambRegNoWidget)
951	###)
952
953	class SecretWidget(CPSStringWidget): ###(
954	""" Secret Widget"""
955	meta_type = "Secret Widget"
956	_properties = CPSStringWidget._properties + (
957	{'id': 'reference', 'type': 'string', 'mode': 'w',
958	'label': 'Reference Record'},
959	{'id': 'check_fields', 'type': 'tokens', 'mode': 'w',
960	'label': 'Fields to check'},
961	)
962	reference = "student"
963	matric_no_catalog = 'returning_import'
964	check_fields = ("Firstname", "Middlename","Lastname")
965	def validate(self, datastructure, **kw):
966	"""Validate datastructure and update datamodel."""
967	logger = logging.getLogger('Widgets.SecretWidget.validate')
968	valid = CPSStringWidget.validate(self, datastructure, **kw)
969	widget_id = self.getWidgetId()
970	value = datastructure[widget_id].upper()
971	err = 0
972	record = datastructure.get(self.reference,None)
973	#import pdb;pdb.set_trace()
974	if not valid or len(value) < 2:
975	err = 'Invalid string'
976	elif not record or datastructure.errors:
977	err = 0
978	else:
979	found = False
980	cvs = []
981	for field in self.check_fields:
982	cv = getattr(record,field).upper()
983	if len(cv.split()) > 1:
984	for splited in cv.split():
985	cvs.append(splited.strip())
986	else:
987	cvs.append(cv.strip(),)
988	for cv in cvs:
989	if cv == value.strip().upper():
990	found = True
991	break
992	matric_no = record.matric_no
993	name = " ".join(cvs)
994	if not found:
995	logger.info('%(matric_no)s did not find %(value)s in %(name)s' % vars())
996	err = 'No name does match.'
997	else:
998	logger.info('%(matric_no)s found %(value)s in %(name)s' % vars())
999	if err:
1000	datastructure.setError(widget_id, err)
1001	else:
1002	datamodel = datastructure.getDataModel()
1003	datamodel[self.fields[0]] = value
1004	return not err
1005
1006	InitializeClass(SecretWidget)
1007
1008	widgetRegistry.register(SecretWidget)
1009	###)
1010
1011	class WAeUPSexWidget(CPSBooleanWidget): ###(
1012	"""WAeUP sex widget."""
1013	meta_type = 'WAeUP Sex Widget'
1014
1015	def validate(self, datastructure, **kw):
1016	"""Validate datastructure and update datamodel."""
1017	value = datastructure[self.getWidgetId()]
1018
1019	if self.render_format not in self.render_formats:
1020	self.render_format = 'select'
1021
1022	female = value in ('F','f','Female','female',"True",True)
1023	male = value in ('M','m','Male','male','False',False)
1024	if not female and not male:
1025	datastructure.setError(self.getWidgetId(),
1026	"invalid sex %s" % value)
1027	return 0
1028	elif female:
1029	v = True
1030	else:
1031	v = False
1032	datamodel = datastructure.getDataModel()
1033	datamodel[self.fields[0]] = v
1034	return 1
1035
1036	InitializeClass(WAeUPSexWidget)
1037
1038	widgetRegistry.register(WAeUPSexWidget)
1039
1040	###)
1041
1042	class WAeUPBooleanWidget(CPSBooleanWidget): ###(
1043	"""WAeUP boolean widget."""
1044	meta_type = 'WAeUP Boolean Widget'
1045
1046	def validate(self, datastructure, **kw):
1047	"""Validate datastructure and update datamodel."""
1048	value = datastructure[self.getWidgetId()]
1049
1050	if self.render_format not in self.render_formats:
1051	self.render_format = 'select'
1052	true = value.upper() in ('T','1','TRUE','WAHR',True)
1053	false = value.upper() in ('F','0','FALSE','FALSCH',False)
1054	if not true and not false:
1055	datastructure.setError(self.getWidgetId(),
1056	"invalid boolean %s" % value)
1057	return 0
1058	elif true:
1059	v = True
1060	else:
1061	v = False
1062	datamodel = datastructure.getDataModel()
1063	datamodel[self.fields[0]] = v
1064	return 1
1065
1066	InitializeClass(WAeUPBooleanWidget)
1067
1068	widgetRegistry.register(WAeUPBooleanWidget)
1069
1070	###)
1071
1072	class MatricNoWidget(CPSStringWidget): ###(
1073	""" MatricNo Widget"""
1074	meta_type = "MatricNo Widget"
1075
1076	_properties = CPSStringWidget._properties + (
1077	{'id': 'matric_no_catalog', 'type': 'string', 'mode': 'w',
1078	'label': 'Catalog to search for MatricNo'},
1079	{ 'id': 'results_catalog', 'type': 'string', 'mode': 'w',
1080	'label': 'Results Catalog'},
1081	)
1082	matric_no_catalog = "" #the catalog to search for matric_no
1083	results_catalog = "results_import" #results catalog
1084
1085	def validate(self, datastructure, **kw):
1086	"""Validate datastructure and update datamodel."""
1087	#import pdb;pdb.set_trace()
1088	valid = CPSStringWidget.validate(self, datastructure, **kw)
1089	logger = logging.getLogger('Widgets.MatricNoWidget.validate')
1090	returning = getattr(self,self.matric_no_catalog)
1091	results = getattr(self,self.results_catalog,None)
1092	err = 0
1093	widget_id = self.getWidgetId()
1094	value = datastructure[widget_id]
1095	if not valid or not value:
1096	err = 'Invalid string'
1097	logger.info('Invalid matric_no string %s' % value)
1098	else:
1099	value = value.upper()
1100	datastructure['student'] = None
1101	while not err:
1102	res = returning(matric_no = value)
1103	if len(res) < 1:
1104	logger.info('matric_no %s not found' % value)
1105	err = 'No student with this matriculation number.'
1106	break
1107	datastructure['student'] = res[0]
1108	if results is not None:
1109	res = results(matric_no = value)
1110	if len(res) < 1:
1111	err = 'No results for this matriculation number'
1112	continue
1113	datastructure['results'] = res
1114	break
1115	if err:
1116	datastructure.setError(widget_id, err)
1117	else:
1118	datamodel = datastructure.getDataModel()
1119	datamodel[self.fields[0]] = value
1120	return not err
1121
1122	InitializeClass(MatricNoWidget)
1123
1124	widgetRegistry.register(MatricNoWidget)
1125	###)
1126
1127	class StudentIdWidget(CPSStringWidget): ###(
1128	""" StudentId Widget"""
1129	meta_type = "StudentId Widget"
1130	def validate(self, datastructure, **kw):
1131	"""Validate datastructure and update datamodel."""
1132	valid = CPSStringWidget.validate(self, datastructure, **kw)
1133	logger = logging.getLogger('Widgets.StudentIdWidget.validate')
1134	#import pdb;pdb.set_trace()
1135	s_cat = self.students_catalog
1136	err = 0
1137	widget_id = self.getWidgetId()
1138	value = datastructure[widget_id]
1139	if not valid or not value:
1140	err = 'Invalid Id string'
1141	logger.info('Invalid id string %s' % value)
1142	datastructure['student'] = None
1143	else:
1144	value = value.upper()
1145	res = s_cat(id = value)
1146	if not res:
1147	logger.info('Student id %s not found' % value)
1148	err = 'No student with this Id'
1149	datastructure['student'] = None
1150	else:
1151	datastructure['student'] = res[0]
1152	if err:
1153	datastructure.setError(widget_id, err)
1154	else:
1155	datamodel = datastructure.getDataModel()
1156	datamodel[self.fields[0]] = value
1157	return not err
1158
1159	InitializeClass(StudentIdWidget)
1160
1161	widgetRegistry.register(StudentIdWidget)
1162	###)
1163
1164	class WAeUPMultilineResultsWidget(CPSStringWidget): ###(
1165	""" WAeUPMultilineResults Widget"""
1166	meta_type = "WAeUp Multiline Results Widget"
1167	_properties = CPSWidget._properties + (
1168	{'id': 'nr_of_lines', 'type': 'int', 'mode': 'w',
1169	'label': 'Nr of Lines'},
1170	)
1171	nr_of_lines = 5
1172	def prepare(self, datastructure, **kw): ###(
1173	"""Prepare datastructure from datamodel."""
1174	datamodel = datastructure.getDataModel()
1175	#import pdb;pdb.set_trace()
1176	widget_id = self.getWidgetId()
1177	v = datamodel[self.fields[0]]
1178	if type(v) is ListType and v:
1179	nr_results = len(v)
1180	else:
1181	v = []
1182	nr_results = 0
1183	count = 1
1184	for s,g in v:
1185	wid = "%s%02d"% (widget_id,count)
1186	datastructure[wid+'_s'] = s
1187	datastructure[wid+'_g'] = g
1188	count += 1
1189	if nr_results < self.nr_of_lines:
1190	for line in range(nr_results,self.nr_of_lines):
1191	v.append(('',''))
1192	wid = "%s%02d"% (widget_id,line)
1193	datastructure[wid+'_s'] = ''
1194	datastructure[wid+'_g'] = ''
1195	datastructure[widget_id] = v
1196	datastructure[widget_id+'_s'] = ''
1197	datastructure[widget_id+'_g'] = ''
1198	###)
1199
1200	def validate(self, datastructure, **kw): ###(
1201	"""Validate datastructure and update datamodel."""
1202	#import pdb;pdb.set_trace()
1203	widget_id = self.getWidgetId()
1204	err = 0
1205	lines = []
1206	for line in range(1,30):
1207	wid = "%s%02d"% (widget_id,line)
1208	if not datastructure.has_key(wid+'_s'):
1209	break
1210	lines.append((datastructure[wid+'_s'].strip(),
1211	datastructure[wid+'_g'].strip()))
1212
1213	s = datastructure[widget_id+'_s'].strip()
1214	g = datastructure[widget_id+'_g'].strip()
1215	if s and g:
1216	lines.append((s,g))
1217	active = []
1218	for s,g in lines:
1219	if g != "":
1220	active.append((s,g))
1221	if err:
1222	datastructure.setError(widget_id, err)
1223	else:
1224	datamodel = datastructure.getDataModel()
1225	datamodel[self.fields[0]] = active
1226	return not err
1227	###)
1228
1229	def render(self, mode, datastructure, **kw): ###(
1230	"""Render in mode from datastructure."""
1231	render_method = 'widget_waeup_multiline_result_render'
1232	meth = getattr(self, render_method, None)
1233	if meth is None:
1234	raise RuntimeError("Unknown Render Method %s for widget type %s"
1235	% (render_method, self.getId()))
1236	#import pdb;pdb.set_trace()
1237	datamodel = datastructure.getDataModel()
1238	widget_id = self.getWidgetId()
1239	lines = datamodel[self.fields[0]]
1240	if len(lines) < self.nr_of_lines:
1241	for line in range(len(lines),self.nr_of_lines + 1):
1242	lines.append(('',''))
1243	datastructure[widget_id] = lines
1244	datastructure[widget_id+'_s'] = ''
1245	datastructure[widget_id+'_g'] = ''
1246	## count = 1
1247	## for s,g in v:
1248	## wid = "%s%02d"% (widget_id,count)
1249	## count += 1
1250	return meth(mode=mode,
1251	datastructure=datastructure,
1252	)
1253	###)
1254
1255
1256	InitializeClass(WAeUPMultilineResultsWidget)
1257	widgetRegistry.register(WAeUPMultilineResultsWidget)
1258	###)
1259
1260	class WAeUPResultsWidget(CPSStringWidget): ###(
1261	""" WAeUPResults Widget"""
1262	meta_type = "WAeUp Results Widget"
1263
1264	def prepare(self, datastructure, **kw): ###(
1265	"""Prepare datastructure from datamodel."""
1266	datamodel = datastructure.getDataModel()
1267	v = datamodel[self.fields[0]]
1268	#import pdb;pdb.set_trace()
1269	widget_id = self.getWidgetId()
1270	datastructure[widget_id] = v
1271	datastructure[widget_id+'_s'] = ''
1272	datastructure[widget_id+'_g'] = ''
1273	###)
1274
1275	def validate(self, datastructure, **kw): ###(
1276	"""Validate datastructure and update datamodel."""
1277	#import pdb;pdb.set_trace()
1278	widget_id = self.getWidgetId()
1279	v = datastructure[widget_id]
1280	if not v:
1281	v = []
1282	err = 0
1283	s = datastructure[widget_id+'_s'].strip()
1284	g = datastructure[widget_id+'_g'].strip()
1285	while 1:
1286	if not s and g:
1287	err = "No subject grade for subject"
1288	break
1289	i = 0
1290	done = False
1291	#import pdb;pdb.set_trace()
1292	for sv,gv in v:
1293	if sv == s:
1294	done = True
1295	if not g:
1296	v.pop(i)
1297	break
1298	v[i] = (s,g)
1299	break
1300	i += 1
1301	if done:
1302	break
1303	if s and g:
1304	if v:
1305	v += (s,g),
1306	else:
1307	v = [(s,g),]
1308	break
1309	if err:
1310	datastructure.setError(widget_id, err)
1311	else:
1312	datamodel = datastructure.getDataModel()
1313	datamodel[self.fields[0]] = v
1314	datastructure[widget_id] = v
1315	datastructure[widget_id+'_s'] = s
1316	datastructure[widget_id+'_g'] = g
1317	return not err
1318	###)
1319
1320	def render(self, mode, datastructure, **kw): ###(
1321	"""Render in mode from datastructure."""
1322	render_method = 'widget_waeup_result_render'
1323	meth = getattr(self, render_method, None)
1324	if meth is None:
1325	raise RuntimeError("Unknown Render Method %s for widget type %s"
1326	% (render_method, self.getId()))
1327	datamodel = datastructure.getDataModel()
1328	widget_id = self.getWidgetId()
1329	datastructure[widget_id+'_s'] = ''
1330	datastructure[widget_id+'_g'] = ''
1331	return meth(mode=mode,
1332	datastructure=datastructure,
1333	)
1334	###)
1335
1336
1337	InitializeClass(WAeUPResultsWidget)
1338	widgetRegistry.register(WAeUPResultsWidget)
1339	###)
1340
1341	class ScratchCardPin: ###(
1342	"""the ScratchCardPin"""
1343	def __init__(self,prefix,batch_no,number):
1344	if not batch_no and not number:
1345	s = prefix
1346	if len(s) > 3:
1347	prefix,batch_no,number = s[:3],s[3:-10],s[-10:]
1348	else:
1349	prefix,batch_no,number = s,'',''
1350	self.p = prefix
1351	self.b = batch_no
1352	self.n = number
1353
1354	def __str__(self):
1355	return "%s-%s-%s" % (self.p,self.b,self.n)
1356
1357	def __repr__(self):
1358	return "%s%s%s" % (self.p,self.b,self.n)
1359	###)
1360
1361	class ScratchcardPinWidget(CPSStringWidget): ###(
1362	""" ScratchcardPin Widget"""
1363	meta_type = "Scratchcard Pin Widget"
1364	_properties = CPSWidget._properties + (
1365	{'id': 'prefix', 'type': 'string', 'mode': 'w',
1366	'label': 'Prefix'},
1367	{'id': 'reference', 'type': 'string', 'mode': 'w',
1368	'label': 'Reference Field'},
1369	{'id': 'reuse_pin', 'type': 'boolean', 'mode': 'w',
1370	'label': 'Reuse Application Pin'},
1371	)
1372	prefix = ''
1373	reference = ''
1374	reuse_pin = False
1375
1376	def prepare(self, datastructure, **kw): ###(
1377	"""Prepare datastructure from datamodel."""
1378	datamodel = datastructure.getDataModel()
1379	v = datamodel[self.fields[0]]
1380	widget_id = self.getWidgetId()
1381	if v and type(v) is StringType:
1382	try:
1383	p,b,n = v.split('-')
1384	v = ScratchCardPin(p,b,n)
1385	except ValueError:
1386	v = ScratchCardPin(v,'','')
1387	if v:
1388	p = '%s' % v.p
1389	b = '%s' % v.b
1390	n = '%s' % v.n
1391	else:
1392	p = self.prefix
1393	if p.startswith('@'):
1394	p = getattr(self,self.prefix[1:])()
1395	b = n = ''
1396	v = ScratchCardPin(p,b,n)
1397	datastructure[widget_id] = v
1398	datastructure[widget_id+'_p'] = p
1399	datastructure[widget_id+'_b'] = b
1400	datastructure[widget_id+'_n'] = n
1401	###)
1402
1403	def validate(self, datastructure, **kw): ###(
1404	"""Validate datastructure and update datamodel."""
1405	s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1406	widget_id = self.getWidgetId()
1407	v = datastructure[widget_id]
1408	#import pdb;pdb.set_trace()
1409	err = 0
1410	mapping = {}
1411	prefix= self.prefix
1412	if prefix.startswith('@'):
1413	prefix= getattr(self,self.prefix[1:])()
1414	b = datastructure[widget_id+'_b'].strip()
1415	n = datastructure[widget_id+'_n'].strip()
1416	pins = self.portal_pins
1417	pin = "%(prefix)s%(b)s%(n)s" % vars()
1418	pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1419	do = 1
1420	s_id = str(self.portal_membership.getAuthenticatedMember())
1421	if self.isStaff():
1422	do = 0
1423	err ='You are not a Student. PIN neither checked nor used.'
1424	s_logger.info('%s tried to use scratch card %s' % (s_id,pin_str))
1425	elif len(b) > 1 and b.find('-') > -1:
1426	do = 0
1427	err = 'PIN must not contain "-".'
1428	s_logger.info('%s entered invalid PIN containing "-"' % (s_id))
1429	elif n.find('-') > -1:
1430	do = 0
1431	err = 'PIN must not contain "-".'
1432	s_logger.info('%s entered invalid PIN containing "-"' % (s_id))
1433	elif len(n) != 10:
1434	do = 0
1435	err = 'Invalid PIN length'
1436	s_logger.info('%s entered invalid PIN with length %d' % (s_id,len(n)))
1437	elif self.reference == "":
1438	ref = s_id
1439	else:
1440	ref = datastructure[self.reference]
1441	if datastructure.errors:
1442	do = 0
1443	datastructure.setError(widget_id, 'PIN neither checked nor used.')
1444	s_logger.info('%s/%s entered wrong data together with PIN %s' % (s_id,ref,pin_str))
1445	elif prefix == 'APP' and not self.reuse_pin:
1446	res = self.applicants_catalog(reg_no = ref)
1447	if not res:
1448	res = self.applicants_catalog(reg_no = ref.upper())
1449	if res and res[0].pin == pin_str:
1450	do = 0
1451	err = 'Application PINs cannot be reused.'
1452	s_logger.info('%s entered same PIN as for screening application %s' % (s_id,pin_str))
1453
1454	while do:
1455	ok,record = pins.searchAndSetRecord(pin,ref,prefix)
1456	if ok < -2 or ok > 2:
1457	err = 'Unknown error, please report!'
1458	s_logger.info('%s/%s caused unknown error with PIN %s' % (s_id,ref,pin_str))
1459	break
1460	elif ok == -2:
1461	err = 'Service already is activated but with a different PIN.'
1462	s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (s_id,ref,pin_str))
1463	break
1464	elif ok == -1:
1465	err = 'Invalid PIN'
1466	s_logger.info('%s/%s entered invalid PIN %s' % (s_id,ref,pin_str))
1467	break
1468	if ok == 0:
1469	err = 'PIN already used'
1470	s_logger.info('%s/%s entered used PIN %s' % (s_id,ref,pin_str))
1471	break
1472	if ok >= 1:
1473	#import pdb;pdb.set_trace()
1474	if self.isStudent():
1475	if self.reference == "jamb_reg_no":
1476	err = "You are already logged in."
1477	s_logger.info('%s/%s checked admission with PIN %s though logged in' % (s_id,ref,pin_str))
1478	break
1479	if ok == 1:
1480	s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1481	else:
1482	s_logger.info('%s/%s repeatedly used PIN %s' % (s_id,ref,pin_str))
1483	break
1484	else:
1485	student = getStudentByRegNo(self,ref)
1486	s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1487	if student is None:
1488	err = "Student record not found."
1489	s_logger.info('%s not found in admission list' % (ref))
1490	break
1491	s_id = student.getId()
1492	if ok == 2:
1493	if self.reference == "jamb_reg_no":
1494	if hasattr(self.portal_directories.students,s_id):
1495	err = "Please login with your Student Id ${id} and 10-digit PIN."
1496	mapping = {'id': s_id}
1497	s_logger.info('%s/%s repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1498	break
1499	else:
1500	s_logger.info('%s/%s (non-member) repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1501	else:
1502	err = "Unknown error"
1503	s_logger.info('%s/%s repeatedly activated service with PIN %s' % (s_id,ref,pin_str))
1504	break
1505	try:
1506	student.getContent().makeStudentMember(s_id,password=pin[4:])
1507	s_logger.info('%s/%s has been created using PIN %s' % (s_id,ref,pin_str))
1508	except:
1509	err = "Please login with your Student Id ${id} and 10-digit PIN."
1510	mapping = {'id': s_id}
1511	s_logger.info('%s/%s could not be made a member with PIN %s' % (s_id,ref,pin_str))
1512	break
1513	break
1514	if err:
1515	datastructure.setError(widget_id, err,mapping)
1516	else:
1517	datamodel = datastructure.getDataModel()
1518	datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1519	datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1520	datastructure[widget_id+'_p'] = prefix
1521	datastructure[widget_id+'_b'] = b
1522	datastructure[widget_id+'_n'] = n
1523	datastructure['s_id'] = s_id
1524	return not err
1525
1526	###)
1527
1528	def render(self, mode, datastructure, **kw): ###(
1529	"""Render in mode from datastructure."""
1530	render_method = 'widget_scratch_card_pin_render'
1531	meth = getattr(self, render_method, None)
1532	if meth is None:
1533	raise RuntimeError("Unknown Render Method %s for widget type %s"
1534	% (render_method, self.getId()))
1535
1536	# XXX AT: datastructure has to be set again here, in case we're in edit
1537	# or create mode, because a default value has to be provided.
1538	#import pdb;pdb.set_trace()
1539	datamodel = datastructure.getDataModel()
1540	v = datamodel[self.fields[0]]
1541	if v and type(v) is StringType:
1542	try:
1543	p,b,n = v.split('-')
1544	v = ScratchCardPin(p,b,n)
1545	except ValueError:
1546	v = ScratchCardPin(self.prefix,'XXX',v)
1547	pass
1548	if v:
1549	prefix= '%s' % v.p
1550	b = '%s' % v.b
1551	n = '%s' % v.n
1552	else:
1553	prefix= self.prefix
1554	if prefix.startswith('@'):
1555	prefix= getattr(self,self.prefix[1:])()
1556	b = n = ''
1557	v = ScratchCardPin(prefix,b,n)
1558	widget_id = self.getWidgetId()
1559	datastructure[widget_id] = v
1560	datastructure[widget_id+'_p'] = prefix
1561	datastructure[widget_id+'_b'] = b
1562	datastructure[widget_id+'_n'] = n
1563	return meth(mode=mode,
1564	datastructure=datastructure,
1565	)
1566	###)
1567
1568	InitializeClass(ScratchcardPinWidget)
1569	widgetRegistry.register(ScratchcardPinWidget)
1570	###)
1571
1572	class PumePinWidget(ScratchcardPinWidget): ###(
1573	""" Pume Pin Widget"""
1574	meta_type = "Pume Pin Widget"
1575	catalog = "applicants_catalog"
1576	reference = ''
1577
1578	def prepare(self, datastructure, **kw): ###(
1579	"""Prepare datastructure from datamodel."""
1580	datamodel = datastructure.getDataModel()
1581	#import pdb;pdb.set_trace()
1582	v = datamodel[self.fields[0]]
1583	widget_id = self.getWidgetId()
1584	if v and type(v) is StringType:
1585	try:
1586	p,b,n = v.split('-')
1587	v = ScratchCardPin(p,b,n)
1588	except ValueError:
1589	v = ScratchCardPin(v,'','')
1590	if v:
1591	p = '%s' % v.p
1592	b = '%s' % v.b
1593	n = '%s' % v.n
1594	else:
1595	p = self.prefix
1596	if p.startswith('@'):
1597	p = getattr(self,self.prefix[1:])()
1598	b = n = ''
1599	v = ScratchCardPin(p,b,n)
1600	datastructure[widget_id] = v
1601	datastructure[widget_id+'_p'] = p
1602	datastructure[widget_id+'_b'] = b
1603	datastructure[widget_id+'_n'] = n
1604	###)
1605
1606	def validate(self, datastructure, **kw): ###(
1607	"""Validate datastructure and update datamodel."""
1608	s_logger = logging.getLogger('Widgets.PumePinWidget.validate')
1609	widget_id = self.getWidgetId()
1610	v = datastructure[widget_id]
1611	err = 0
1612	mapping = {}
1613	prefix= self.prefix
1614	if prefix.startswith('@'):
1615	prefix= getattr(self,self.prefix[1:])()
1616	b = datastructure[widget_id+'_b'].strip()
1617	n = datastructure[widget_id+'_n'].strip()
1618	pins = self.portal_pins
1619	pin = "%(prefix)s%(b)s%(n)s" % vars()
1620	pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1621	member_id = str(self.portal_membership.getAuthenticatedMember())
1622	do = 1
1623	expiration_date = self.REQUEST.get('expiration_date')
1624	if self.isStaff():
1625	do = 0
1626	err ='You are logged in, please log out. PIN neither checked nor used.'
1627	s_logger.info('%s tried to use scratch card %s' % (member_id,pin_str))
1628	elif self.isStudent():
1629	do = 0
1630	#ref = datastructure[self.reference]
1631	err ='You are logged in, please log out. PIN neither checked nor used.'
1632	s_logger.info('%s applied for screening test while logged in with pin %s' % (member_id,pin_str))
1633	elif len(b) > 1 and b.find('-') > -1:
1634	do = 0
1635	err = 'PIN must not contain "-"'
1636	s_logger.info('%s entered invalid PIN containing "-"' % (member_id))
1637	elif n.find('-') > -1:
1638	do = 0
1639	err = 'PIN must not contain "-"'
1640	s_logger.info('%s entered invalid PIN containing "-"' % (member_id))
1641	elif len(n) != 10:
1642	do = 0
1643	err = 'Invalid PIN length'
1644	s_logger.info('%s entered invalid PIN with length %d' % (member_id,len(n)))
1645	elif self.reference == "":
1646	ref = n
1647	else:
1648	ref = datastructure[self.reference]
1649	if datastructure.errors:
1650	do = 0
1651	datastructure.setError(widget_id, 'PIN neither checked nor used.')
1652	s_logger.info('%s/%s entered wrong data together with PIN %s' % (member_id,ref,pin_str))
1653	while do:
1654	if self.REQUEST.traverse_subpath:
1655	screening_type_request = self.REQUEST.traverse_subpath[0]
1656	else:
1657	screening_type_request = 'manage'
1658	if datastructure.has_key('record'):
1659	applicant = datastructure['record']
1660	if applicant.screening_type != screening_type_request and screening_type_request != 'manage':
1661	err = "You are using the wrong access form!"
1662	s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1663	break
1664	elif expiration_date and DateTime(expiration_date).lessThan(DateTime()):
1665	if not pins(student=ref):
1666	if not self.applicants_catalog(reg_no=ref):
1667	err = 'no application record found'
1668	s_logger.info('%s/%s tried new application though expired with PIN %s' % (member_id,ref,pin_str))
1669	break
1670	else:
1671	s_logger.info('%s/%s entered application record which has been created by import (with PIN %s)' % (member_id,ref,pin_str))
1672	ok,pin_record = pins.searchAndSetRecord(pin,ref,prefix)
1673	if ok < -2 or ok > 2:
1674	err = 'Unknown error, please report!'
1675	s_logger.info('%s/%s caused unknown error with PIN %s' % (member_id,ref,pin_str))
1676	break
1677	elif ok == -2:
1678	err = 'Service is already activated but with a different PIN.'
1679	s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (member_id,ref,pin_str))
1680	break
1681	elif ok == -1:
1682	err = 'Invalid PIN'
1683	s_logger.info('%s/%s entered invalid PIN %s' % (member_id,ref,pin_str))
1684	break
1685	if ok == 0:
1686	err = 'PIN already used'
1687	s_logger.info('%s/%s entered used PIN %s' % (member_id,ref,pin_str))
1688	break
1689	if ok >= 1:
1690	#screening_type = self.REQUEST.form.get('screening_type','unknown')
1691	#screening_type = datastructure['screening_type']
1692	if datastructure.has_key('record'):
1693	applicant = datastructure['record']
1694	if applicant.screening_type != screening_type_request\
1695	and screening_type_request != 'manage':
1696	err = "You are using the wrong access form!"
1697	s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1698	break
1699	if not applicant.pin:
1700	s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1701	d = {}
1702	d['reg_no'] = applicant.reg_no
1703	d['pin'] = pin_str
1704	#d['screening_type'] = screening_type
1705	#d['status'] = 'entered'
1706	getattr(self,self.catalog).modifyRecord(**d)
1707	elif applicant.pin != pin_str:
1708	s_logger.info('%s/%s tried to enter application record with different PIN %s' % (member_id,ref,pin_str))
1709	elif applicant.pin == pin_str:
1710	s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1711	else:
1712	datastructure['reg_no'] = ref
1713	res = self.applicants_catalog(reg_no = ref)
1714	if res:
1715	if getattr(res[0],'screening_type',None) != screening_type_request\
1716	and screening_type_request != 'manage':
1717	err = "You are using the wrong access form!"
1718	s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,getattr(res[0],'screening_type',None)))
1719	break
1720	s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1721	else:
1722	s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1723	d = {}
1724	d['reg_no'] = ref
1725	d['pin'] = pin_str
1726	d['status'] = 'entered'
1727	d['screening_type'] = screening_type_request
1728	d['serial'] = "%c%05d" % (pin_record.prefix_batch[-1],
1729	pin_record.serial)
1730	self.applicants_catalog.addRecord(**d)
1731
1732	break
1733	if err:
1734	datastructure.setError(widget_id, err,mapping)
1735	else:
1736	datamodel = datastructure.getDataModel()
1737	datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1738	datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1739	datastructure[widget_id+'_p'] = prefix
1740	datastructure[widget_id+'_b'] = b
1741	datastructure[widget_id+'_n'] = n
1742	return not err
1743	###)
1744
1745	def render(self, mode, datastructure, **kw): ###(
1746	"""Render in mode from datastructure."""
1747	render_method = 'widget_scratch_card_pin_render'
1748	meth = getattr(self, render_method, None)
1749	if meth is None:
1750	raise RuntimeError("Unknown Render Method %s for widget type %s"
1751	% (render_method, self.getId()))
1752
1753	# XXX AT: datastructure has to be set again here, in case we're in edit
1754	# or create mode, because a default value has to be provided.
1755	#import pdb;pdb.set_trace()
1756	datamodel = datastructure.getDataModel()
1757	v = datamodel[self.fields[0]]
1758	#import pdb;pdb.set_trace()
1759	if v and type(v) is StringType:
1760	try:
1761	p,b,n = v.split('-')
1762	v = ScratchCardPin(p,b,n)
1763	except ValueError:
1764	v = ScratchCardPin(self.prefix,'XXX',v)
1765	pass
1766	if v:
1767	prefix= '%s' % v.p
1768	b = '%s' % v.b
1769	n = '%s' % v.n
1770	else:
1771	prefix= self.prefix
1772	if prefix.startswith('@'):
1773	prefix= getattr(self,self.prefix[1:])()
1774	b = n = ''
1775	v = ScratchCardPin(prefix,b,n)
1776	widget_id = self.getWidgetId()
1777	datastructure[widget_id] = v
1778	datastructure[widget_id+'_p'] = prefix
1779	datastructure[widget_id+'_b'] = b
1780	datastructure[widget_id+'_n'] = n
1781	return meth(mode=mode,
1782	datastructure=datastructure,
1783	)
1784	###)
1785
1786	InitializeClass(PumePinWidget)
1787	widgetRegistry.register(PumePinWidget)
1788	###)
1789
1790	class WAeUPImageWidget(CPSImageWidget): ###(
1791	"""Photo widget."""
1792	meta_type = 'WAeUP Image Widget'
1793
1794	def render(self, mode, datastructure, **kw):
1795	render_method = 'widget_waeup_image_render'
1796	meth = getattr(self, render_method, None)
1797	if meth is None:
1798	raise RuntimeError("Unknown Render Method %s for widget type %s"
1799	% (render_method, self.getId()))
1800	img_info = self.getImageInfo(datastructure)
1801	return meth(mode=mode, datastructure=datastructure, **img_info)
1802
1803	InitializeClass(WAeUPImageWidget)
1804
1805	widgetRegistry.register(WAeUPImageWidget)
1806	###)
1807
1808	class ApplicationImageWidget(CPSImageWidget): ###(
1809	"""Image widget with filesystem storage."""
1810	meta_type = 'Application Image Widget'
1811	_properties = CPSImageWidget._properties +\
1812	(
1813	{'id': 'path', 'type': 'string', 'mode': 'w',
1814	'label': 'Relative Path'},
1815	{'id': 'id_field', 'type': 'string', 'mode': 'w',
1816	'label': 'Field to build the id'},
1817	)
1818	path = "images"
1819	storage_path = "%s/import/%s" % (i_home,path)
1820	id_field = "reg_no"
1821
1822	def getImageInfo(self, datastructure): ###(
1823	"""Get the file info from the datastructure."""
1824	widget_id = self.getWidgetId()
1825	if datastructure.has_key(widget_id):
1826	fileupload = datastructure[widget_id]
1827	dm = datastructure.getDataModel()
1828	field_id = self.fields[0]
1829	screening_type = datastructure.get('screening_type')
1830	current_filename = "%s_%s.jpg" % (datastructure[self.id_field],
1831	field_id,)
1832	base_path = os.path.join(screening_type,current_filename)
1833	content_url = os.path.join('viewimage_applicant',self.path,base_path)
1834	file_path = os.path.join(self.storage_path,base_path)
1835	#import pdb; pdb.set_trace()
1836	else:
1837	file_path = "XXX"
1838	# read the file from the filesystem
1839	if not os.path.exists(file_path):
1840	height = -1
1841	width = -1
1842	empty_file = True
1843	session_file = False
1844	current_filename = ''
1845	content_url = ''
1846	size = 0
1847	mimetype = ''
1848	last_modified = ''
1849	height = ''
1850	width = ''
1851
1852	else:
1853	image = open(file_path)
1854	from OFS.Image import getImageInfo as getImageInfoOFS
1855	image.seek(0)
1856	data = image.read(2000)
1857	size = len(data)
1858	empty_file = size == 0
1859	session_file = False
1860	last_modified = ''
1861	image.close()
1862	mimetype, width, height = getImageInfoOFS(data)
1863
1864	if width < 0:
1865	width = None
1866	if height < 0:
1867	height = None
1868
1869	if (self.allow_resize
1870	and height is not None
1871	and width is not None):
1872	z_w = z_h = 1
1873	h = int(self.display_height)
1874	w = int(self.display_width)
1875	if w and h:
1876	if w < width:
1877	z_w = w / float(width)
1878	if h < height:
1879	z_h = h / float(height)
1880	zoom = min(z_w, z_h)
1881	width = int(zoom * width)
1882	height = int(zoom * height)
1883	#import pdb;pdb.set_trace()
1884	image_info = {
1885	'empty_file': empty_file,
1886	'session_file': session_file,
1887	'current_filename': current_filename,
1888	'size': size,
1889	'last_modified': last_modified,
1890	'content_url': content_url,
1891	'mimetype': mimetype,
1892	}
1893	title = image_info['current_filename']
1894	alt = title or ''
1895	#height = int(self.display_height)
1896	#width = int(self.display_width)
1897	if height is None or width is None:
1898	tag = renderHtmlTag('img', src=image_info['content_url'],
1899	alt=alt, title=title)
1900	else:
1901	tag = renderHtmlTag('img', src=image_info['content_url'],
1902	width=str(width), height=str(height),
1903	alt=alt, title=title)
1904
1905	image_info['height'] = height
1906	image_info['width'] = width
1907	image_info['image_tag'] = tag
1908	return image_info
1909	###)
1910
1911	def checkFileName(self, filename, mimetype):
1912	return '', {}
1913	if mimetype and mimetype.startswith('image'):
1914	return '', {}
1915	return 'cpsschemas_err_image', {}
1916
1917	def prepare(self, datastructure, **kw): ###(
1918	"""Prepare datastructure from datamodel."""
1919	datamodel = datastructure.getDataModel()
1920	widget_id = self.getWidgetId()
1921	file_name = datamodel[self.fields[0]]
1922	#import pdb; pdb.set_trace()
1923	if self.allow_resize:
1924	datastructure[self.getWidgetId() + '_resize'] = ''
1925	screening_type = datamodel.get('screening_type',None)
1926	if not screening_type:
1927	screening_type = self.REQUEST.form.get('screening_type','pume')
1928	datastructure["screening_type"] = screening_type
1929	datastructure[widget_id] = file_name
1930	datastructure[widget_id + '_choice'] = 'change'
1931	title = 'Passport Foto'
1932	datastructure[widget_id + '_filename'] = title
1933	###)
1934
1935	def validate(self, datastructure, **kw): ###(
1936	"""Update datamodel from user data in datastructure.
1937	"""
1938	logger = logging.getLogger('Widgets.ApplicationImageWidget.validate')
1939	datamodel = datastructure.getDataModel()
1940	field_id = self.fields[0]
1941	widget_id = self.getWidgetId()
1942	store = False
1943	fileupload = None
1944	mimetype = None
1945	old_file = datamodel[field_id]
1946	# if old_file is not None:
1947	# old_filename = old_file.title
1948	# else:
1949	# old_filename = ''
1950	choice = datastructure[widget_id+'_choice']
1951	fileupload = datastructure[widget_id]
1952	is_upload = isinstance(fileupload, FileUpload)
1953	#import pdb; pdb.set_trace()
1954	if not is_upload and not datamodel[field_id]:
1955	if self.is_required:
1956	return self.validateError('Picture upload required', {},
1957	datastructure)
1958	if choice == 'delete':
1959	if self.is_required:
1960	return self.validateError('cpsschemas_err_required', {},
1961	datastructure)
1962	datamodel[field_id] = None
1963	elif choice == 'keep':
1964	fileupload = datastructure[widget_id]
1965	if isinstance(fileupload, PersistableFileUpload):
1966	# Keeping something from the session means we
1967	# actually want to store it.
1968	store = True
1969	# else:
1970	# # Nothing to change, don't pollute datastructure
1971	# # with something costly already stored, which therefore
1972	# # doesn't need to be kept in the session.
1973	# self.unprepare(datastructure)
1974	elif choice == 'change' and is_upload:
1975	if not fileupload:
1976	return self.validateError('cpsschemas_err_file_empty', {},
1977	datastructure)
1978	if not isinstance(fileupload, FileUpload):
1979	return self.validateError('cpsschemas_err_file', {},
1980	datastructure)
1981	fileupload.seek(0, 2) # end of file
1982	size = fileupload.tell()
1983	if not size:
1984	return self.validateError('cpsschemas_err_file_empty', {},
1985	datastructure)
1986	if self.size_max and size > self.size_max:
1987	max_size_str = self.getHumanReadableSize(self.size_max)
1988	err = 'This file is too big, the allowed max size is ${max_size}'
1989	logger.info('%s tried to upload picture with size %dk' %(datastructure['reg_no'],int(size)/1000) )
1990	err_mapping = {'max_size': max_size_str}
1991	return self.validateError(err, err_mapping, datastructure)
1992	store = True
1993
1994
1995	# Find filename
1996	if is_upload and store:
1997	ext ='jpg'
1998	screening_type = datastructure.get('screening_type')
1999	filename = "%s_%s.%s" % (datastructure[self.id_field],
2000	self.getWidgetId(),
2001	ext)
2002	datamodel[field_id] = filename
2003	registry = getToolByName(self, 'mimetypes_registry')
2004	mimetype = registry.lookupExtension(filename.lower())
2005	if mimetype is not None:
2006	mimetype = str(mimetype) # normalize
2007	file = self.makeFile(filename, fileupload, datastructure)
2008	# Fixup mimetype
2009	if mimetype and file.content_type != mimetype:
2010	file.content_type = mimetype
2011	# Store the file in the filesystem
2012	#import pdb;pdb.set_trace()
2013	base_path = os.path.join(self.storage_path, screening_type)
2014	if not os.path.exists(base_path):
2015	os.mkdir(base_path)
2016	full_path = os.path.join(base_path, filename)
2017	pict = open(full_path,"w")
2018	fileupload.seek(0)
2019	pict.write(fileupload.read())
2020	pict.close()
2021
2022
2023	return True
2024
2025	###)
2026
2027	def render(self, mode, datastructure, **kw): ###(
2028	render_method = 'widget_passport_render'
2029	meth = getattr(self, render_method, None)
2030	if meth is None:
2031	raise RuntimeError("Unknown Render Method %s for widget type %s"
2032	% (render_method, self.getId()))
2033	img_info = self.getImageInfo(datastructure)
2034	return meth(mode=mode, datastructure=datastructure, **img_info)
2035	###)
2036
2037	InitializeClass(ApplicationImageWidget)
2038
2039	widgetRegistry.register(ApplicationImageWidget)
2040	###)
2041
2042	class FileImageWidget(CPSImageWidget): ###(
2043	"""Image widget with filesystem storage."""
2044	meta_type = 'File Image Widget'
2045	_properties = CPSImageWidget._properties +\
2046	(
2047	{'id': 'path', 'type': 'string', 'mode': 'w',
2048	'label': 'Relative Path'},
2049	{'id': 'id_field', 'type': 'string', 'mode': 'w',
2050	'label': 'Field to build the id'},
2051	{'id': 'show_image', 'type': 'boolean', 'mode': 'w',
2052	'label': 'Show Image'},
2053	)
2054	path = "images"
2055	#storage_path = "%s/%s" % (i_home,path)
2056	id_field = ""
2057	show_image = False
2058
2059	def getStorageImageInfo(self,field_id):
2060	info = {}
2061	if self.id_field == "":
2062	student_id = self.getStudentId()
2063	else:
2064	student_id = datastructure[self.id_field]
2065	# student_path = os.path.join(self.storage_path,
2066	# student_id)
2067	student_path = getImagesDir(student_id)
2068	image_name = ''
2069	content_url = ''
2070	current_filename = ''
2071	if os.path.exists(student_path):
2072	for name in os.listdir(student_path):
2073	if name.startswith(field_id):
2074	image_name = name
2075	break
2076	if image_name:
2077	info['image_name'] = image_name
2078	info['content_url'] = os.path.join(self.portal_url(),
2079	"viewimage",
2080	student_id,
2081	image_name,
2082	)
2083	info['current_filename'] = image_name
2084	info['file_path'] = os.path.join(student_path, image_name)
2085	return info
2086
2087	def getImageInfo(self, datastructure): ###(
2088	"""Get the file info from the datastructure."""
2089	widget_id = self.getWidgetId()
2090	info = None
2091	if datastructure.has_key(widget_id):
2092	fileupload = datastructure[widget_id]
2093	dm = datastructure.getDataModel()
2094	field_id = self.fields[0]
2095	info = self.getStorageImageInfo(field_id)
2096	else:
2097	file_path = "XXX"
2098	title = ""
2099	# read the file from the filesystem
2100	#import pdb; pdb.set_trace()
2101	#if not os.path.exists(file_path):
2102	if not info:
2103	title = ""
2104	height = -1
2105	width = -1
2106	empty_file = True
2107	session_file = False
2108	current_filename = ''
2109	content_url = ''
2110	size = 0
2111	mimetype = ''
2112	last_modified = ''
2113	height = ''
2114	width = ''
2115	else:
2116	title = info['image_name']
2117	current_filename = info['current_filename']
2118	content_url = info['content_url']
2119	image = open(info['file_path'])
2120	from OFS.Image import getImageInfo as getImageInfoOFS
2121	image.seek(0)
2122	data = image.read(2000)
2123	size = len(data)
2124	empty_file = size == 0
2125	session_file = False
2126	last_modified = ''
2127	image.close()
2128	mimetype, width, height = getImageInfoOFS(data)
2129	registry = getToolByName(self, 'mimetypes_registry')
2130	mimetype = (registry.lookupExtension(current_filename.lower()) or
2131	registry.lookupExtension('file.bin'))
2132	if width < 0:
2133	width = None
2134	if height < 0:
2135	height = None
2136
2137	if (self.allow_resize
2138	and height is not None
2139	and width is not None):
2140	z_w = z_h = 1
2141	h = int(self.display_height)
2142	w = int(self.display_width)
2143	if w and h:
2144	if w < width:
2145	z_w = w / float(width)
2146	if h < height:
2147	z_h = h / float(height)
2148	zoom = min(z_w, z_h)
2149	width = int(zoom * width)
2150	height = int(zoom * height)
2151	#import pdb;pdb.set_trace()
2152	image_info = {
2153	'empty_file': empty_file,
2154	'session_file': session_file,
2155	'current_filename': title,
2156	'size': size,
2157	'last_modified': last_modified,
2158	'content_url': content_url,
2159	'mimetype': mimetype,
2160	}
2161	alt = title or ''
2162	#height = int(self.display_height)
2163	#width = int(self.display_width)
2164	if height is None or width is None:
2165	tag = renderHtmlTag('img', src=image_info['content_url'],
2166	alt=alt, title=title)
2167	else:
2168	tag = renderHtmlTag('img', src=image_info['content_url'],
2169	width=str(width), height=str(height),
2170	alt=alt, title=title)
2171
2172	image_info['height'] = height
2173	image_info['width'] = width
2174	image_info['image_tag'] = tag
2175	image_info['show_image'] = self.show_image
2176	return image_info
2177	###)
2178
2179	# def checkFileName(self, filename, mimetype):
2180	# return '', {}
2181	# if mimetype and mimetype.startswith('image'):
2182	# return '', {}
2183	# return 'cpsschemas_err_image', {}
2184
2185	def prepare(self, datastructure, **kw): ###(
2186	"""Prepare datastructure from datamodel."""
2187	datamodel = datastructure.getDataModel()
2188	widget_id = self.getWidgetId()
2189	file_name = datamodel[self.fields[0]]
2190	if self.id_field == "":
2191	student_id = self.getStudentId()
2192	else:
2193	student_id = datastructure[self.id_field]
2194	if student_id is not None:
2195	# student_path = os.path.join(self.storage_path,
2196	# student_id)
2197	student_path = getImagesDir(student_id)
2198	if not os.path.exists(student_path):
2199	self.waeup_tool.moveImagesToFS(student_id)
2200	if self.allow_resize:
2201	datastructure[self.getWidgetId() + '_resize'] = ''
2202	datastructure[widget_id] = file_name
2203	datastructure[widget_id + '_choice'] = 'change'
2204	title = 'Passport Foto'
2205	datastructure[widget_id + '_filename'] = title
2206	###)
2207
2208	def validate(self, datastructure, **kw): ###(
2209	"""Update datamodel from user data in datastructure.
2210	"""
2211	logger = logging.getLogger('Widgets.FileImageWidget.validate')
2212	datamodel = datastructure.getDataModel()
2213	field_id = self.fields[0]
2214	widget_id = self.getWidgetId()
2215	store = False
2216	fileupload = None
2217	mimetype = None
2218	old_file = datamodel[field_id]
2219	choice = datastructure[widget_id+'_choice']
2220	fileupload = datastructure[widget_id]
2221	is_upload = isinstance(fileupload, FileUpload)
2222	#import pdb; pdb.set_trace()
2223	if not is_upload and not datamodel[field_id]:
2224	if self.is_required:
2225	return self.validateError('Picture upload required', {},
2226	datastructure)
2227	if self.id_field == "":
2228	student_id = self.getStudentId()
2229	else:
2230	student_id = datastructure[self.id_field]
2231	if choice == 'delete':
2232	if self.is_required:
2233	return self.validateError('cpsschemas_err_required', {},
2234	datastructure)
2235	info= self.getStorageImageInfo(field_id)
2236	# Remove the file in the filesystem
2237	if info:
2238	os.remove(info['file_path'])
2239	datamodel[field_id] = None
2240	elif choice == 'keep':
2241	fileupload = datastructure[widget_id]
2242	if isinstance(fileupload, PersistableFileUpload):
2243	# Keeping something from the session means we
2244	# actually want to store it.
2245	store = True
2246	# else:
2247	# # Nothing to change, don't pollute datastructure
2248	# # with something costly already stored, which therefore
2249	# # doesn't need to be kept in the session.
2250	# self.unprepare(datastructure)
2251	elif choice == 'change' and is_upload:
2252	if not fileupload:
2253	return self.validateError('cpsschemas_err_file_empty', {},
2254	datastructure)
2255	if not isinstance(fileupload, FileUpload):
2256	return self.validateError('cpsschemas_err_file', {},
2257	datastructure)
2258	fileupload.seek(0, 2) # end of file
2259	size = fileupload.tell()
2260	if not size:
2261	return self.validateError('cpsschemas_err_file_empty', {},
2262	datastructure)
2263	if self.size_max and size > self.size_max:
2264	max_size_str = self.getHumanReadableSize(self.size_max)
2265	err = 'This file is too big, the allowed max size is ${max_size}'
2266	member_id = str(self.portal_membership.getAuthenticatedMember())
2267	logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2268	err_mapping = {'max_size': max_size_str}
2269	return self.validateError(err, err_mapping, datastructure)
2270	store = True
2271
2272
2273	# Find filename
2274	if is_upload and store:
2275	filename = cookId('', '', fileupload)[0].strip()
2276	base,ext = os.path.splitext(filename)
2277	filename = "%s_%s%s" % (field_id,
2278	student_id,
2279	ext)
2280	datamodel[field_id] = filename
2281	registry = getToolByName(self, 'mimetypes_registry')
2282	mimetype = registry.lookupExtension(filename.lower())
2283	if mimetype is not None:
2284	mimetype = str(mimetype) # normalize
2285	file = self.makeFile(filename, fileupload, datastructure)
2286	# Fixup mimetype
2287	if mimetype and file.content_type != mimetype:
2288	file.content_type = mimetype
2289	# Store the file in the filesystem
2290	#student_path = os.path.join(self.storage_path,student_id)
2291	student_path = getImagesDir(student_id)
2292	if not os.path.exists(student_path):
2293	os.mkdir(student_path)
2294	full_path = os.path.join(student_path, filename)
2295	pict = open(full_path,"w")
2296	#fileupload.seek(0)
2297	#import pdb; pdb.set_trace()
2298	pict.write(str(file.data))
2299	pict.close()
2300	return True
2301	###)
2302
2303	def render(self, mode, datastructure, **kw): ###(
2304	render_method = 'widget_image_render'
2305	meth = getattr(self, render_method, None)
2306	#import pdb;pdb.set_trace()
2307	if meth is None:
2308	raise RuntimeError("Unknown Render Method %s for widget type %s"
2309	% (render_method, self.getId()))
2310	img_info = self.getImageInfo(datastructure)
2311	return meth(mode=mode, datastructure=datastructure, **img_info)
2312	###)
2313
2314	InitializeClass(FileImageWidget)
2315
2316	widgetRegistry.register(FileImageWidget)
2317	###)
2318
2319	class DiscFileWidget(CPSFileWidget): ###(
2320	"""File widget with filesystem storage."""
2321	meta_type = 'Disc File Widget'
2322	_properties = CPSFileWidget._properties +\
2323	(
2324	{'id': 'path', 'type': 'string', 'mode': 'w',
2325	'label': 'Relative Path'},
2326	)
2327	path = "import"
2328	storage_path = "%s/%s" % (i_home,path)
2329
2330	def getStoredFileInfo(self,datastructure): ###(
2331	datamodel = datastructure.getDataModel()
2332	field_id = self.fields[0]
2333	widget_id = self.getWidgetId()
2334	file_name = datamodel[field_id]
2335	info = {}
2336	registry = getToolByName(self, 'mimetypes_registry')
2337	info['mimetype'] = registry.lookupExtension('file.csv')
2338	info['empty_file'] = True
2339	info['size'] = 0
2340	info['last_modified'] = ''
2341	file_path = os.path.join(self.storage_path, file_name)
2342	if os.path.exists(file_path):
2343	info['empty_file'] = False
2344	info['file_name'] = file_name
2345	info['content_url'] = os.path.join(self.portal_url(),
2346	"viewfile",
2347	file_name,
2348	)
2349	info['current_filename'] = file_name
2350	# get the mimetype
2351	mimetype = (registry.lookupExtension(file_name.lower()) or
2352	registry.lookupExtension('file.bin'))
2353	info['mimetype'] = mimetype
2354	info['file_path'] = file_path
2355	else:
2356	info['file_name'] = ''
2357	info['content_url'] = ''
2358	info['current_filename'] = ''
2359	info['file_path'] = ''
2360	return info
2361	###)
2362
2363	def prepare(self, datastructure, **kw): ###(
2364	"""Prepare datastructure from datamodel."""
2365	datamodel = datastructure.getDataModel()
2366	#import pdb;pdb.set_trace()
2367	widget_id = self.getWidgetId()
2368	file_name = datamodel[self.fields[0]]
2369	datastructure[widget_id] = file_name
2370	datastructure[widget_id + '_filename'] = file_name
2371	datastructure[widget_id+'_choice'] = "keep"
2372	###)
2373
2374	def validate(self, datastructure, **kw): ###(
2375	"""Update datamodel from user data in datastructure.
2376	"""
2377	logger = logging.getLogger('Widgets.DiscFileWidget.validate')
2378	datamodel = datastructure.getDataModel()
2379	field_id = self.fields[0]
2380	widget_id = self.getWidgetId()
2381	store = False
2382	fileupload = None
2383	mimetype = None
2384	old_file = datamodel[field_id]
2385	choice = datastructure[widget_id+'_choice']
2386	fileupload = datastructure[widget_id]
2387	is_upload = isinstance(fileupload, FileUpload)
2388	if not is_upload and not datamodel[field_id]:
2389	if self.is_required:
2390	return self.validateError('File upload required', {},
2391	datastructure)
2392	if choice == 'delete':
2393	if self.is_required:
2394	return self.validateError('cpsschemas_err_required', {},
2395	datastructure)
2396	info = self.getStoredFileInfo(datastructure)
2397	# Remove the file in the filesystem
2398	if info:
2399	os.remove(info['file_path'])
2400	datamodel[field_id] = None
2401	elif choice == 'keep':
2402	fileupload = datastructure[widget_id]
2403	if isinstance(fileupload, PersistableFileUpload):
2404	# Keeping something from the session means we
2405	# actually want to store it.
2406	store = True
2407	# else:
2408	# # Nothing to change, don't pollute datastructure
2409	# # with something costly already stored, which therefore
2410	# # doesn't need to be kept in the session.
2411	# self.unprepare(datastructure)
2412	elif choice == 'change' and is_upload:
2413	if not fileupload:
2414	return self.validateError('cpsschemas_err_file_empty', {},
2415	datastructure)
2416	if not isinstance(fileupload, FileUpload):
2417	return self.validateError('cpsschemas_err_file', {},
2418	datastructure)
2419	fileupload.seek(0, 2) # end of file
2420	size = fileupload.tell()
2421	if not size:
2422	return self.validateError('cpsschemas_err_file_empty', {},
2423	datastructure)
2424	if self.size_max and size > self.size_max:
2425	max_size_str = self.getHumanReadableSize(self.size_max)
2426	err = 'This file is too big, the allowed max size is ${max_size}'
2427	member_id = str(self.portal_membership.getAuthenticatedMember())
2428	logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2429	err_mapping = {'max_size': max_size_str}
2430	return self.validateError(err, err_mapping, datastructure)
2431	store = True
2432
2433
2434	# Find filename
2435	if is_upload and store:
2436	filename = cookId('', '', fileupload)[0].strip()
2437	base,ext = os.path.splitext(filename)
2438	if ext not in ("csv",".csv"):
2439	return self.validateError('only csv files allowed', {},
2440	datastructure)
2441	uploads_folder = self.portal_url.getPortalObject().campus.uploads
2442	if hasattr(uploads_folder,filename):
2443	return self.validateError('upload object exists', {},
2444	datastructure)
2445	datamodel[field_id] = filename
2446	registry = getToolByName(self, 'mimetypes_registry')
2447	mimetype = registry.lookupExtension(filename.lower())
2448	if mimetype is not None:
2449	mimetype = str(mimetype) # normalize
2450	file = self.makeFile(filename, fileupload, datastructure)
2451	# Fixup mimetype
2452	if mimetype and file.content_type != mimetype:
2453	file.content_type = mimetype
2454	file_path = os.path.join(self.storage_path,filename)
2455	data = open(file_path,"w")
2456	data.write(str(file.data))
2457	data.close()
2458	return True
2459	###)
2460
2461	def render(self, mode, datastructure, **kw): ###(
2462	render_method = 'widget_uploadfile_render'
2463	meth = getattr(self, render_method, None)
2464	#import pdb;pdb.set_trace()
2465	if meth is None:
2466	raise RuntimeError("Unknown Render Method %s for widget type %s"
2467	% (render_method, self.getId()))
2468	file_info = self.getStoredFileInfo(datastructure)
2469
2470	return meth(mode=mode, datastructure=datastructure, **file_info)
2471	###)
2472
2473	InitializeClass(DiscFileWidget)
2474
2475	widgetRegistry.register(DiscFileWidget)
2476
2477
2478	class RegMatricNoWidget(CPSStringWidget): ###(
2479	""" RegMatricNo Widget"""
2480	meta_type = "RegMatricNo Widget"
2481	def validate(self, datastructure, **kw):
2482	"""Validate datastructure and update datamodel."""
2483	valid = CPSStringWidget.validate(self, datastructure, **kw)
2484	widget_id = self.getWidgetId()
2485	value = datastructure[widget_id].upper()
2486	err = 0
2487	#import pdb;pdb.set_trace()
2488	if not valid:
2489	err = 'Invalid number'
2490	else:
2491	student_record = self.students_catalog(jamb_reg_no = value)
2492	if len(student_record) < 1:
2493	student_record = self.students_catalog(matric_no = value)
2494	if len(student_record) < 1:
2495	err = 'No student record with this registration or matric number'
2496	else:
2497	datastructure['record'] = student_record[0]
2498	#import pdb;pdb.set_trace()
2499	else:
2500	datastructure['record'] = student_record[0]
2501	#import pdb;pdb.set_trace()
2502	if err:
2503	datastructure.setError(widget_id, err)
2504	else:
2505	datamodel = datastructure.getDataModel()
2506	datamodel[self.fields[0]] = value
2507
2508	return not err
2509
2510	InitializeClass(RegMatricNoWidget)
2511
2512	widgetRegistry.register(RegMatricNoWidget)
2513
2514	class CheckEmailWidget(CPSStringWidget): ###(
2515	""" CheckEmail Widget"""
2516	meta_type = "CheckEmail Widget"
2517	def validate(self, datastructure, **kw):
2518	"""Validate datastructure and update datamodel."""
2519	if datastructure.errors:
2520	return
2521	valid = CPSStringWidget.validate(self, datastructure, **kw)
2522	widget_id = self.getWidgetId()
2523	value = datastructure[widget_id].upper()
2524	err = 0
2525	#import pdb;pdb.set_trace()
2526	if not valid:
2527	err = 'Invalid string'
2528	else:
2529	email_cat = datastructure['record'].email.upper()
2530	if email_cat != value:
2531	err = 'Email address does not match'
2532	else:
2533	pass
2534	if err:
2535	datastructure.setError(widget_id, err)
2536	else:
2537	datamodel = datastructure.getDataModel()
2538	datamodel[self.fields[0]] = value
2539
2540	return not err
2541
2542	InitializeClass(CheckEmailWidget)
2543
2544	widgetRegistry.register(CheckEmailWidget)
2545
2546	###)
2547
2548	###########
2549

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