Context navigation

source: WAeUP_SRP/base/Widgets.py @ 3607

Last change on this file since 3607 was 3494, checked in by joachim, 17 years ago
implement certificates_catalog
Property svn:keywords set to `Id`
File size: 94.6 KB

Line
1	#-- mode: python; mode: fold --
2	# $Id: Widgets.py 3494 2008-05-08 09:35:54Z joachim $
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	try:
363	v = str(value)
364	except ValueError:
365	datastructure.setError(widget_id, "'%s' not a valid session key" % value)
366	return 0
367
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	#import pdb;pdb.set_trace()
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 not levels.has_key(value):
446	datastructure.setError(widget_id, "'%s' not a valid level" % v)
447	return 0
448	# if self.is_required and len(v) == 0:
449	# datastructure.setError(widget_id, "level key required")
450	# return 0
451
452	datamodel = datastructure.getDataModel()
453	datamodel[self.fields[0]] = v
454	return 1
455
456	def render(self, mode, datastructure, **kw):
457	"""Render in mode from datastructure."""
458	value = datastructure[self.getWidgetId()]
459	levels = self._getLevels()
460	if mode == 'view':
461	return escape(levels.get(value, value))
462	elif mode == 'edit':
463	html_widget_id = self.getHtmlWidgetId()
464	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
465	in_selection = 0
466	vocabulary_items = levels.items()
467	if self.sorted:
468	vocabulary_items.sort(key=operator.itemgetter(0))
469	for k, v in vocabulary_items:
470	kw = {'value': k, 'contents': v}
471	if value == k:
472	kw['selected'] = 'selected'
473	in_selection = 1
474	res += renderHtmlTag('option', **kw)
475	if value and not in_selection:
476	kw = {'value': value, 'contents': 'invalid: '+ str(value),
477	'selected': 'selected'}
478	res += renderHtmlTag('option', **kw)
479	res += '</select>'
480	return res
481	raise RuntimeError('unknown mode %s' % mode)
482
483	InitializeClass(WAeUPLevelWidget)
484
485	widgetRegistry.register(WAeUPLevelWidget)
486
487	###)
488
489	class WAeUPVerdictWidget(CPSSelectWidget): ###(
490	"""WAeUP Verdict Widget."""
491	meta_type = 'WAeUP Verdict Widget'
492
493	# XXX make a menu for the vocabulary.
494	vocabulary = 'verdicts'
495
496	# Associating the widget label with an input area to improve the widget
497	# accessibility.
498	has_input_area = True
499
500	def _getVerdicts(self,datastructure):
501	voc = getattr(self.portal_vocabularies,self.vocabulary)
502	d = {}
503	for k,v in voc.items():
504	d[k] = v
505	return d
506
507	def validate(self, datastructure, **kw):
508	"""Validate datastructure and update datamodel."""
509	widget_id = self.getWidgetId()
510	value = datastructure[widget_id]
511	try:
512	v = str(value)
513	except ValueError:
514	datastructure.setError(widget_id, "'%s' not a valid verdict key" % value)
515	return 0
516	#import pdb;pdb.set_trace()
517	verdicts = self._getVerdicts(datastructure)
518	if not value:
519	v = value = verdicts['']
520	if not verdicts.has_key(value):
521	datastructure.setError(widget_id, "'%s' not a valid verdict key" % v)
522	return 0
523	# if self.is_required and not len(v):
524	# datastructure.setError(widget_id, "verdict required")
525	# return 0
526
527	datamodel = datastructure.getDataModel()
528	datamodel[self.fields[0]] = v
529	return 1
530
531	def render(self, mode, datastructure, **kw):
532	"""Render in mode from datastructure."""
533	value = datastructure[self.getWidgetId()]
534	verdicts = self._getVerdicts(datastructure)
535	if mode == 'view':
536	return escape(verdicts.get(value, value))
537	elif mode == 'edit':
538	html_widget_id = self.getHtmlWidgetId()
539	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
540	in_selection = 0
541	vocabulary_items = verdicts.items()
542	if self.sorted:
543	vocabulary_items.sort(key=operator.itemgetter(1))
544	for k, v in vocabulary_items:
545	kw = {'value': k, 'contents': v}
546	if value == k:
547	kw['selected'] = 'selected'
548	in_selection = 1
549	res += renderHtmlTag('option', **kw)
550	if value and not in_selection:
551	kw = {'value': value, 'contents': 'invalid: '+ str(value),
552	'selected': 'selected'}
553	res += renderHtmlTag('option', **kw)
554	res += '</select>'
555	return res
556	raise RuntimeError('unknown mode %s' % mode)
557
558	InitializeClass(WAeUPVerdictWidget)
559
560	widgetRegistry.register(WAeUPVerdictWidget)
561
562	###)
563
564	class WAeUPLGAWidget(CPSSelectWidget): ###(
565	"""WAeUP LGA Widget."""
566	meta_type = 'WAeUP LGA Widget'
567	_properties = CPSSelectWidget._properties + (
568	{'id': 'state_field', 'type': 'string', 'mode': 'w',
569	'label': 'Name of the state field'},
570	{'id': 'lga_field', 'type': 'string', 'mode': 'w',
571	'label': 'Name of the lga field (without state)'},
572	)
573	state_field = "state"
574	lga_field = "lga"
575
576	# XXX make a menu for the vocabulary.
577	vocabulary = 'local_gov_areas'
578
579	# Associating the widget label with an input area to improve the widget
580	# accessibility.
581	has_input_area = True
582
583	def _getLGAs(self):
584	if getattr(self,'_v_states',None) is not None and\
585	getattr(self,'_v_lgas',None) is not None and\
586	getattr(self,'_v_d',None) is not None and\
587	getattr(self,'_v_word_dict',None) is not None:
588	return (self._v_d,self._v_states,self._v_lgas,self._v_word_dict)
589	mapping = self.waeup_tool.getStatesLgas()
590	self._v_d = mapping['lga_dict']
591	self._v_states = mapping['states']
592	self._v_lgas = mapping['lgas']
593	self._v_word_dict = mapping['word_dict']
594	return (self._v_d,self._v_states,self._v_lgas,self._v_word_dict)
595
596
597	def validate(self, datastructure, **kw):
598	"""Validate datastructure and update datamodel."""
599	widget_id = self.getWidgetId()
600	value = datastructure[widget_id]
601	#import pdb;pdb.set_trace()
602	try:
603	v = str(value)
604	except ValueError:
605	datastructure.setError(widget_id, "'%s' not a valid lga key" % value)
606	return 0
607	v = v.lower()
608	combined,states,lgas,word_dict = self._getLGAs()
609	datamodel = datastructure.getDataModel()
610	if self.state_field and self.lga_field:
611	v = ' '.join((datastructure.get(self.state_field,""),
612	datastructure.get(self.lga_field,"")))
613	state_lga = self.waeup_tool.findLga(v,word_dict)
614	if not state_lga:
615	if self.is_required:
616	datastructure.setError(widget_id, "'%s' not a valid lga key" % v)
617	#datastructure.setError(widget_id, "%s required" % widget_id)
618	return 0
619	else:
620	state_lga = v
621	datamodel[self.fields[0]] = state_lga
622	return 1
623
624	def render(self, mode, datastructure, **kw):
625	"""Render in mode from datastructure."""
626	w_id = self
627	value = datastructure[self.getWidgetId()]
628	lgas,x,y = self._getLGAs(datastructure)
629	if mode == 'view':
630	return escape(lgas.get(value, value))
631	elif mode == 'edit':
632	html_widget_id = self.getHtmlWidgetId()
633	res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
634	in_selection = 0
635	vocabulary_items = lgas.items()
636	# if self.sorted:
637	# vocabulary_items.sort(key=operator.itemgetter(1))
638	for k, v in vocabulary_items:
639	kw = {'value': k, 'contents': v}
640	if value == k:
641	kw['selected'] = 'selected'
642	in_selection = 1
643	res += renderHtmlTag('option', **kw)
644	if value and not in_selection:
645	kw = {'value': value, 'contents': 'invalid: '+ str(value),
646	'selected': 'selected'}
647	res += renderHtmlTag('option', **kw)
648	res += '</select>'
649	return res
650	raise RuntimeError('unknown mode %s' % mode)
651
652	InitializeClass(WAeUPLGAWidget)
653
654	widgetRegistry.register(WAeUPLGAWidget)
655
656	###)
657
658	class WAeUPReservedRoomsWidget(CPSStringWidget): ###(
659	""" WAeUPReservedRooms Widget"""
660	meta_type = "WAeUPReservedRooms Widget"
661
662	def validate(self, datastructure, **kw):
663	"""Validate datastructure and update datamodel."""
664	import re
665	valid = CPSStringWidget.validate(self, datastructure, **kw)
666	if not valid:
667	return 0
668	else:
669	widget_id = self.getWidgetId()
670	value = datastructure[widget_id]
671	err = 0
672	try:
673	reserved = [(r.split('/')[0],int(r.split('/')[1])) for r in re.split(',\|\.\| ',value)
674	if r]
675	except (ValueError,IndexError),msg:
676	err = str(msg)
677	if err:
678	datastructure.setError(widget_id, err)
679	else:
680	datamodel = datastructure.getDataModel()
681	datamodel[self.fields[0]] = value
682	return not err
683
684	InitializeClass(WAeUPReservedRoomsWidget)
685
686	widgetRegistry.register(WAeUPReservedRoomsWidget)
687	###)
688
689	class WAeUPIdWidget(CPSStringWidget): ###(
690	""" WAeUPId Widget"""
691	meta_type = "WAeUPId Widget"
692
693	def validate(self, datastructure, **kw):
694	"""Validate datastructure and update datamodel."""
695	mode = kw.get('mode','create')
696	valid = CPSStringWidget.validate(self, datastructure, **kw)
697	id_pat_str = r"\S"
698	inv_id_pat = re.compile(r"^%s$" % id_pat_str)
699	if not valid:
700	return 0
701	else:
702	portal_type_query = {'query':['Faculty',
703	'Department',
704	'Course',
705	'Certificate',
706	#'CertificateCourse',
707	]}
708	widget_id = self.getWidgetId()
709	value = datastructure[widget_id] #.upper() is not necessary here because it's also done in waeup_document_create_do
710	err = 0
711	mapping = {}
712	if len(value.split()) > 1:
713	err = 'Invalid Id, Id contains space(s).'
714	elif mode == "create" and\
715	self.portal_catalog(portal_type=portal_type_query,id=value):
716	brain = self.portal_catalog(portal_type=portal_type_query,id=value)[0]
717	err = 'An ${portal_type} object with the Id ${id} already exists at ${path}.'
718	mapping = {'portal_type': brain.portal_type,
719	'id': value,
720	'path': brain.getPath(),
721	}
722	if err:
723	datastructure.setError(widget_id, err, mapping)
724	else:
725	datamodel = datastructure.getDataModel()
726	datamodel[self.fields[0]] = value
727
728	return not err
729
730	InitializeClass(WAeUPIdWidget)
731
732	widgetRegistry.register(WAeUPIdWidget)
733
734
735	###)
736
737	class StudyCourseWidget(CPSStringWidget): ###(
738	""" StudyCourse Widget"""
739	meta_type = "StudyCourse Widget"
740
741	def validate(self, datastructure, **kw):
742	"""Validate datastructure and update datamodel."""
743	#from Products.zdb import set_trace
744	#set_trace()
745	## valid = CPSStringWidget.validate(self, datastructure, **kw)
746	## if not valid:
747	## return 0
748	widget_id = self.getWidgetId()
749	#value = makeCertificateCode(datastructure[widget_id]).upper()
750	value = datastructure[widget_id].upper()
751	id_pat_str = r"\S"
752	inv_id_pat = re.compile(r"^%s$" % id_pat_str)
753	err = 0
754	if len(value.split()) > 1:
755	err = 'Invalid Id, Id contains space(s).'
756	elif not self.portal_catalog(portal_type='Certificate',id=value):
757	err = 'No such certificate'
758	if err:
759	datastructure.setError(widget_id, err)
760	else:
761	datamodel = datastructure.getDataModel()
762	datamodel[self.fields[0]] = value
763	return not err
764
765	InitializeClass(StudyCourseWidget)
766
767	widgetRegistry.register(StudyCourseWidget)
768	###)
769
770	class VocabularyOnTheFly: ###(
771	def __init__(self, tuples):
772	"""a nonpersistent vocabulary (copy from CPSSchemas.Vocabulary.Vocabulary).
773	Allowed parameter syntaxes is:
774	- Vocabulary((('foo', "Foo", 'label_foo'), ('bar', "Bar", 'label_bar')))
775	Same as first with message ids (msgids) that can be used for i18n
776	"""
777	l = []
778	d = {}
779	m = {}
780	# We suppose that initial vocabulary is sorted
781	# Vocabulary((('foo', "Foo", 'label_foo'), ('bar', "Bar", 'label_bar')))
782	for k, v, msgid in tuples:
783	l.append(k)
784	d[k] = v
785	m[k] = msgid
786	self._list = l
787	self._dict = d
788	self._msgids = m
789
790	def __getitem__(self, key):
791	"""Get a label for a key."""
792	return self._dict[key]
793
794	def get(self, key, default=None):
795	"""Get a label for a key, default to None."""
796	try:
797	v = self._dict.get(key, default)
798	except TypeError:
799	# XXX temporary fix, don't know why sometime rendering try to do
800	# get([]) that returning a typeError
801	return ''
802	return v
803
804	def getMsgid(self, key, default=None):
805	"""Get a msgid for a key, default to None."""
806	return self._msgids.get(key, default)
807
808	def has_key(self, key):
809	"""Test if a key is present."""
810	return self._dict.has_key(key)
811
812	def keys(self):
813	"""Get the ordered list of keys."""
814	return self._list[:]
815
816	def items(self):
817	"""Get the ordered list of (key, value)."""
818	return [(key, self._dict.get(key)) for key in self._list]
819
820	def values(self):
821	"""Get the ordered list of values."""
822	return [self._dict.get(key) for key in self._list]
823
824	def keysSortedBy(self, crit='id'):
825	"""Return a keys list sorted on a criterium
826
827	Crit is one of 'id', 'label' or 'i18n'.
828	"""
829
830	if crit == 'label':
831	l = [(x[1], x[0]) for x in self.items()]
832	l.sort()
833	return [x[1] for x in l]
834	elif crit == 'i18n':
835	portal = getToolByName(self, 'portal_url').getPortalObject()
836	cpsmcat = portal.translation_service
837	l = [(cpsmcat(self.getMsgid(key)).encode('ISO-8859-15', 'ignore'),
838	key) for key in self.keys()]
839	l.sort()
840	return [x[1] for x in l]
841	else:
842	return self.keys()
843	###)
844
845	class ApplicationCourseWidget(CPSSelectWidget): ###(
846	""" ApplicationCourse Widget"""
847	meta_type = "Application Course Widget"
848
849	def _getVocabulary(self,datastructure=None):
850	if self.REQUEST.traverse_subpath:
851	screening_type = self.REQUEST.traverse_subpath[0].lower()
852	else:
853	screening_type = 'all'
854	if screening_type in ("all","cest","sandwich","pg"):
855	application_category = screening_type
856	else:
857	application_category = "basic"
858	if not hasattr(self,'_v_certificates_docs'):
859	# res = self.portal_catalog_real.search({'meta_type': "Certificate"})
860	# d = {}
861	# for cert in res:
862	# c = cert.getObject().getContent()
863	# if getattr(c,'application_category',''):
864	# d[cert.getId] = c
865	res = self.certificates_catalog()
866	d = {}
867	for cert in res:
868	if getattr(cert,'application_category',''):
869	d[cert.code] = cert
870	self._v_certificates_docs = d
871	l = [('','','')]
872	#l = []
873	for k,d in self._v_certificates_docs.items():
874	if application_category == "all":
875	l += (k,self._v_certificates_docs[k].title,k),
876	else:
877	if getattr(d,'application_category','') == application_category:
878	l += (k,self._v_certificates_docs[k].title,k),
879	#import ipdb;ipdb.set_trace()
880	return VocabularyOnTheFly(l)
881
882	InitializeClass(ApplicationCourseWidget)
883
884	widgetRegistry.register(ApplicationCourseWidget)
885	###)
886
887	class JambRegNoWidget(CPSStringWidget): ###(
888	""" JambRegNo Widget"""
889	meta_type = "JambRegNo Widget"
890	_properties = CPSStringWidget._properties + (
891	{'id': 'catalog', 'type': 'string', 'mode': 'w',
892	'label': 'Catalog to search'},
893	{'id': 'reference', 'type': 'string', 'mode': 'w',
894	'label': 'Reference Field'},
895	)
896	#catalog = "portal_pumeresults" #the catalog to search for jamb_reg_no
897	reference = ""
898	digits = 8
899	digits_str = "N"*digits
900	letters = 2
901	letters_str = "L"*letters
902	def validate(self, datastructure, **kw):
903	"""Validate datastructure and update datamodel."""
904	valid = CPSStringWidget.validate(self, datastructure, **kw)
905	reg_no_catalog = getattr(self,self.catalog)
906	widget_id = self.getWidgetId()
907	value = datastructure[widget_id].upper()
908	err = 0
909	#import pdb;pdb.set_trace()
910	if kw.has_key('mode'):
911	mode = kw['mode']
912	else:
913	mode = "edit"
914	if not valid:
915	err = 'Invalid registration number'
916	elif self.reference == '':
917	#s = getStudentByRegNo(self,value)
918	student_record = reg_no_catalog(jamb_reg_no = value)
919	if len(student_record) < 1:
920	err = 'No student record with this registration number'
921	elif self.catalog == "students_catalog" and student_record[0].review_state not in ('student_created','admitted'):
922	err = 'Admission checking not allowed (wrong registration state)'
923	else:
924	datastructure['pume'] = student_record[0]
925	elif mode == 'add':
926	pass
927	elif self.reference != '' and self.catalog == "applicants_catalog":
928	res = reg_no_catalog.searchResults({"%s" % self.reference: value})
929	if len(res) != 1:
930	err = 'No record with this registration number'
931	else:
932	datastructure['record'] = res[0]
933	else:
934	record = datastructure[self.reference]
935	#jamb_reg_no = getattr(record,widget_id)
936	jamb_reg_no = record.Entryregno
937	if jamb_reg_no != value:
938	err = 'Registration number does not match.'
939	if err:
940	datastructure.setError(widget_id, err)
941	else:
942	datamodel = datastructure.getDataModel()
943	datamodel[self.fields[0]] = value
944	return not err
945
946	InitializeClass(JambRegNoWidget)
947
948	widgetRegistry.register(JambRegNoWidget)
949	###)
950
951	class SecretWidget(CPSStringWidget): ###(
952	""" Secret Widget"""
953	meta_type = "Secret Widget"
954	_properties = CPSStringWidget._properties + (
955	{'id': 'reference', 'type': 'string', 'mode': 'w',
956	'label': 'Reference Record'},
957	{'id': 'check_fields', 'type': 'tokens', 'mode': 'w',
958	'label': 'Fields to check'},
959	)
960	reference = "student"
961	matric_no_catalog = 'returning_import'
962	check_fields = ("Firstname", "Middlename","Lastname")
963	def validate(self, datastructure, **kw):
964	"""Validate datastructure and update datamodel."""
965	logger = logging.getLogger('Widgets.SecretWidget.validate')
966	valid = CPSStringWidget.validate(self, datastructure, **kw)
967	widget_id = self.getWidgetId()
968	value = datastructure[widget_id].upper()
969	err = 0
970	record = datastructure.get(self.reference,None)
971	#import pdb;pdb.set_trace()
972	if not valid or len(value) < 2:
973	err = 'Invalid string'
974	elif not record or datastructure.errors:
975	err = 0
976	else:
977	found = False
978	cvs = []
979	for field in self.check_fields:
980	cv = getattr(record,field).upper()
981	if len(cv.split()) > 1:
982	for splited in cv.split():
983	cvs.append(splited.strip())
984	else:
985	cvs.append(cv.strip(),)
986	for cv in cvs:
987	if cv == value.strip().upper():
988	found = True
989	break
990	matric_no = record.matric_no
991	name = " ".join(cvs)
992	if not found:
993	logger.info('%(matric_no)s did not find %(value)s in %(name)s' % vars())
994	err = 'No name does match.'
995	else:
996	logger.info('%(matric_no)s found %(value)s in %(name)s' % vars())
997	if err:
998	datastructure.setError(widget_id, err)
999	else:
1000	datamodel = datastructure.getDataModel()
1001	datamodel[self.fields[0]] = value
1002	return not err
1003
1004	InitializeClass(SecretWidget)
1005
1006	widgetRegistry.register(SecretWidget)
1007	###)
1008
1009	class WAeUPSexWidget(CPSBooleanWidget): ###(
1010	"""WAeUP sex widget."""
1011	meta_type = 'WAeUP Sex Widget'
1012
1013	def validate(self, datastructure, **kw):
1014	"""Validate datastructure and update datamodel."""
1015	value = datastructure[self.getWidgetId()]
1016
1017	if self.render_format not in self.render_formats:
1018	self.render_format = 'select'
1019
1020	female = value in ('F','f','Female','female',"True",True)
1021	male = value in ('M','m','Male','male','False',False)
1022	if not female and not male:
1023	datastructure.setError(self.getWidgetId(),
1024	"invalid sex %s" % value)
1025	return 0
1026	elif female:
1027	v = True
1028	else:
1029	v = False
1030	datamodel = datastructure.getDataModel()
1031	datamodel[self.fields[0]] = v
1032	return 1
1033
1034	InitializeClass(WAeUPSexWidget)
1035
1036	widgetRegistry.register(WAeUPSexWidget)
1037
1038	###)
1039
1040	class WAeUPBooleanWidget(CPSBooleanWidget): ###(
1041	"""WAeUP boolean widget."""
1042	meta_type = 'WAeUP Boolean Widget'
1043
1044	def validate(self, datastructure, **kw):
1045	"""Validate datastructure and update datamodel."""
1046	value = datastructure[self.getWidgetId()]
1047
1048	if self.render_format not in self.render_formats:
1049	self.render_format = 'select'
1050	true = value.upper() in ('T','1','TRUE','WAHR',True)
1051	false = value.upper() in ('F','0','FALSE','FALSCH',False)
1052	if not true and not false:
1053	datastructure.setError(self.getWidgetId(),
1054	"invalid boolean %s" % value)
1055	return 0
1056	elif true:
1057	v = True
1058	else:
1059	v = False
1060	datamodel = datastructure.getDataModel()
1061	datamodel[self.fields[0]] = v
1062	return 1
1063
1064	InitializeClass(WAeUPBooleanWidget)
1065
1066	widgetRegistry.register(WAeUPBooleanWidget)
1067
1068	###)
1069
1070	class MatricNoWidget(CPSStringWidget): ###(
1071	""" MatricNo Widget"""
1072	meta_type = "MatricNo Widget"
1073
1074	_properties = CPSStringWidget._properties + (
1075	{'id': 'matric_no_catalog', 'type': 'string', 'mode': 'w',
1076	'label': 'Catalog to search for MatricNo'},
1077	{ 'id': 'results_catalog', 'type': 'string', 'mode': 'w',
1078	'label': 'Results Catalog'},
1079	)
1080	matric_no_catalog = "" #the catalog to search for matric_no
1081	results_catalog = "results_import" #results catalog
1082
1083	def validate(self, datastructure, **kw):
1084	"""Validate datastructure and update datamodel."""
1085	#import pdb;pdb.set_trace()
1086	valid = CPSStringWidget.validate(self, datastructure, **kw)
1087	logger = logging.getLogger('Widgets.MatricNoWidget.validate')
1088	returning = getattr(self,self.matric_no_catalog)
1089	results = getattr(self,self.results_catalog,None)
1090	err = 0
1091	widget_id = self.getWidgetId()
1092	value = datastructure[widget_id]
1093	if not valid or not value:
1094	err = 'Invalid string'
1095	logger.info('Invalid matric_no string %s' % value)
1096	else:
1097	value = value.upper()
1098	datastructure['student'] = None
1099	while not err:
1100	res = returning(matric_no = value)
1101	if len(res) < 1:
1102	logger.info('matric_no %s not found' % value)
1103	err = 'No student with this matriculation number.'
1104	break
1105	datastructure['student'] = res[0]
1106	if results is not None:
1107	res = results(matric_no = value)
1108	if len(res) < 1:
1109	err = 'No results for this matriculation number'
1110	continue
1111	datastructure['results'] = res
1112	break
1113	if err:
1114	datastructure.setError(widget_id, err)
1115	else:
1116	datamodel = datastructure.getDataModel()
1117	datamodel[self.fields[0]] = value
1118	return not err
1119
1120	InitializeClass(MatricNoWidget)
1121
1122	widgetRegistry.register(MatricNoWidget)
1123	###)
1124
1125	class StudentIdWidget(CPSStringWidget): ###(
1126	""" StudentId Widget"""
1127	meta_type = "StudentId Widget"
1128	def validate(self, datastructure, **kw):
1129	"""Validate datastructure and update datamodel."""
1130	valid = CPSStringWidget.validate(self, datastructure, **kw)
1131	logger = logging.getLogger('Widgets.StudentIdWidget.validate')
1132	#import pdb;pdb.set_trace()
1133	s_cat = self.students_catalog
1134	err = 0
1135	widget_id = self.getWidgetId()
1136	value = datastructure[widget_id]
1137	if not valid or not value:
1138	err = 'Invalid Id string'
1139	logger.info('Invalid id string %s' % value)
1140	datastructure['student'] = None
1141	else:
1142	value = value.upper()
1143	res = s_cat(id = value)
1144	if not res:
1145	logger.info('Student id %s not found' % value)
1146	err = 'No student with this Id'
1147	datastructure['student'] = None
1148	else:
1149	datastructure['student'] = res[0]
1150	if err:
1151	datastructure.setError(widget_id, err)
1152	else:
1153	datamodel = datastructure.getDataModel()
1154	datamodel[self.fields[0]] = value
1155	return not err
1156
1157	InitializeClass(StudentIdWidget)
1158
1159	widgetRegistry.register(StudentIdWidget)
1160	###)
1161
1162	class WAeUPMultilineResultsWidget(CPSStringWidget): ###(
1163	""" WAeUPMultilineResults Widget"""
1164	meta_type = "WAeUp Multiline Results Widget"
1165	_properties = CPSWidget._properties + (
1166	{'id': 'nr_of_lines', 'type': 'int', 'mode': 'w',
1167	'label': 'Nr of Lines'},
1168	)
1169	nr_of_lines = 5
1170	def prepare(self, datastructure, **kw): ###(
1171	"""Prepare datastructure from datamodel."""
1172	datamodel = datastructure.getDataModel()
1173	#import pdb;pdb.set_trace()
1174	widget_id = self.getWidgetId()
1175	v = datamodel[self.fields[0]]
1176	if type(v) is ListType and v:
1177	nr_results = len(v)
1178	else:
1179	v = []
1180	nr_results = 0
1181	count = 1
1182	for s,g in v:
1183	wid = "%s%02d"% (widget_id,count)
1184	datastructure[wid+'_s'] = s
1185	datastructure[wid+'_g'] = g
1186	count += 1
1187	if nr_results < self.nr_of_lines:
1188	for line in range(nr_results,self.nr_of_lines):
1189	v.append(('',''))
1190	wid = "%s%02d"% (widget_id,line)
1191	datastructure[wid+'_s'] = ''
1192	datastructure[wid+'_g'] = ''
1193	datastructure[widget_id] = v
1194	datastructure[widget_id+'_s'] = ''
1195	datastructure[widget_id+'_g'] = ''
1196	###)
1197
1198	def validate(self, datastructure, **kw): ###(
1199	"""Validate datastructure and update datamodel."""
1200	#import pdb;pdb.set_trace()
1201	widget_id = self.getWidgetId()
1202	err = 0
1203	lines = []
1204	for line in range(1,30):
1205	wid = "%s%02d"% (widget_id,line)
1206	if not datastructure.has_key(wid+'_s'):
1207	break
1208	lines.append((datastructure[wid+'_s'].strip(),
1209	datastructure[wid+'_g'].strip()))
1210
1211	s = datastructure[widget_id+'_s'].strip()
1212	g = datastructure[widget_id+'_g'].strip()
1213	if s and g:
1214	lines.append((s,g))
1215	active = []
1216	for s,g in lines:
1217	if g != "":
1218	active.append((s,g))
1219	if err:
1220	datastructure.setError(widget_id, err)
1221	else:
1222	datamodel = datastructure.getDataModel()
1223	datamodel[self.fields[0]] = active
1224	return not err
1225	###)
1226
1227	def render(self, mode, datastructure, **kw): ###(
1228	"""Render in mode from datastructure."""
1229	render_method = 'widget_waeup_multiline_result_render'
1230	meth = getattr(self, render_method, None)
1231	if meth is None:
1232	raise RuntimeError("Unknown Render Method %s for widget type %s"
1233	% (render_method, self.getId()))
1234	#import pdb;pdb.set_trace()
1235	datamodel = datastructure.getDataModel()
1236	widget_id = self.getWidgetId()
1237	lines = datamodel[self.fields[0]]
1238	if len(lines) < self.nr_of_lines:
1239	for line in range(len(lines),self.nr_of_lines + 1):
1240	lines.append(('',''))
1241	datastructure[widget_id] = lines
1242	datastructure[widget_id+'_s'] = ''
1243	datastructure[widget_id+'_g'] = ''
1244	## count = 1
1245	## for s,g in v:
1246	## wid = "%s%02d"% (widget_id,count)
1247	## count += 1
1248	return meth(mode=mode,
1249	datastructure=datastructure,
1250	)
1251	###)
1252
1253
1254	InitializeClass(WAeUPMultilineResultsWidget)
1255	widgetRegistry.register(WAeUPMultilineResultsWidget)
1256	###)
1257
1258	class WAeUPResultsWidget(CPSStringWidget): ###(
1259	""" WAeUPResults Widget"""
1260	meta_type = "WAeUp Results Widget"
1261
1262	def prepare(self, datastructure, **kw): ###(
1263	"""Prepare datastructure from datamodel."""
1264	datamodel = datastructure.getDataModel()
1265	v = datamodel[self.fields[0]]
1266	#import pdb;pdb.set_trace()
1267	widget_id = self.getWidgetId()
1268	datastructure[widget_id] = v
1269	datastructure[widget_id+'_s'] = ''
1270	datastructure[widget_id+'_g'] = ''
1271	###)
1272
1273	def validate(self, datastructure, **kw): ###(
1274	"""Validate datastructure and update datamodel."""
1275	#import pdb;pdb.set_trace()
1276	widget_id = self.getWidgetId()
1277	v = datastructure[widget_id]
1278	if not v:
1279	v = []
1280	err = 0
1281	s = datastructure[widget_id+'_s'].strip()
1282	g = datastructure[widget_id+'_g'].strip()
1283	while 1:
1284	if not s and g:
1285	err = "No subject grade for subject"
1286	break
1287	i = 0
1288	done = False
1289	#import pdb;pdb.set_trace()
1290	for sv,gv in v:
1291	if sv == s:
1292	done = True
1293	if not g:
1294	v.pop(i)
1295	break
1296	v[i] = (s,g)
1297	break
1298	i += 1
1299	if done:
1300	break
1301	if s and g:
1302	if v:
1303	v += (s,g),
1304	else:
1305	v = [(s,g),]
1306	break
1307	if err:
1308	datastructure.setError(widget_id, err)
1309	else:
1310	datamodel = datastructure.getDataModel()
1311	datamodel[self.fields[0]] = v
1312	datastructure[widget_id] = v
1313	datastructure[widget_id+'_s'] = s
1314	datastructure[widget_id+'_g'] = g
1315	return not err
1316	###)
1317
1318	def render(self, mode, datastructure, **kw): ###(
1319	"""Render in mode from datastructure."""
1320	render_method = 'widget_waeup_result_render'
1321	meth = getattr(self, render_method, None)
1322	if meth is None:
1323	raise RuntimeError("Unknown Render Method %s for widget type %s"
1324	% (render_method, self.getId()))
1325	datamodel = datastructure.getDataModel()
1326	widget_id = self.getWidgetId()
1327	datastructure[widget_id+'_s'] = ''
1328	datastructure[widget_id+'_g'] = ''
1329	return meth(mode=mode,
1330	datastructure=datastructure,
1331	)
1332	###)
1333
1334
1335	InitializeClass(WAeUPResultsWidget)
1336	widgetRegistry.register(WAeUPResultsWidget)
1337	###)
1338
1339	class ScratchCardPin: ###(
1340	"""the ScratchCardPin"""
1341	def __init__(self,prefix,batch_no,number):
1342	if not batch_no and not number:
1343	s = prefix
1344	if len(s) > 3:
1345	prefix,batch_no,number = s[:3],s[3:-10],s[-10:]
1346	else:
1347	prefix,batch_no,number = s,'',''
1348	self.p = prefix
1349	self.b = batch_no
1350	self.n = number
1351
1352	def __str__(self):
1353	return "%s-%s-%s" % (self.p,self.b,self.n)
1354
1355	def __repr__(self):
1356	return "%s%s%s" % (self.p,self.b,self.n)
1357	###)
1358
1359	class ScratchcardPinWidget(CPSStringWidget): ###(
1360	""" ScratchcardPin Widget"""
1361	meta_type = "Scratchcard Pin Widget"
1362	_properties = CPSWidget._properties + (
1363	{'id': 'prefix', 'type': 'string', 'mode': 'w',
1364	'label': 'Prefix'},
1365	{'id': 'reference', 'type': 'string', 'mode': 'w',
1366	'label': 'Reference Field'},
1367	{'id': 'reuse_pin', 'type': 'boolean', 'mode': 'w',
1368	'label': 'Reuse Application Pin'},
1369	)
1370	prefix = ''
1371	reference = ''
1372	reuse_pin = False
1373
1374	def prepare(self, datastructure, **kw): ###(
1375	"""Prepare datastructure from datamodel."""
1376	datamodel = datastructure.getDataModel()
1377	v = datamodel[self.fields[0]]
1378	widget_id = self.getWidgetId()
1379	if v and type(v) is StringType:
1380	try:
1381	p,b,n = v.split('-')
1382	v = ScratchCardPin(p,b,n)
1383	except ValueError:
1384	v = ScratchCardPin(v,'','')
1385	if v:
1386	p = '%s' % v.p
1387	b = '%s' % v.b
1388	n = '%s' % v.n
1389	else:
1390	p = self.prefix
1391	if p.startswith('@'):
1392	p = getattr(self,self.prefix[1:])()
1393	b = n = ''
1394	v = ScratchCardPin(p,b,n)
1395	datastructure[widget_id] = v
1396	datastructure[widget_id+'_p'] = p
1397	datastructure[widget_id+'_b'] = b
1398	datastructure[widget_id+'_n'] = n
1399	###)
1400
1401	def validate(self, datastructure, **kw): ###(
1402	"""Validate datastructure and update datamodel."""
1403	s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1404	widget_id = self.getWidgetId()
1405	v = datastructure[widget_id]
1406	#import pdb;pdb.set_trace()
1407	err = 0
1408	mapping = {}
1409	prefix= self.prefix
1410	if prefix.startswith('@'):
1411	prefix= getattr(self,self.prefix[1:])()
1412	b = datastructure[widget_id+'_b'].strip()
1413	n = datastructure[widget_id+'_n'].strip()
1414	pins = self.portal_pins
1415	pin = "%(prefix)s%(b)s%(n)s" % vars()
1416	pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1417	do = 1
1418	s_id = str(self.portal_membership.getAuthenticatedMember())
1419	if self.isStaff():
1420	do = 0
1421	err ='You are not a Student. PIN neither checked nor used.'
1422	s_logger.info('%s tried to use scratch card %s' % (s_id,pin_str))
1423	elif len(b) > 1 and b.find('-') > -1:
1424	do = 0
1425	err = 'PIN must not contain "-".'
1426	s_logger.info('%s entered invalid PIN containing "-"' % (s_id))
1427	elif n.find('-') > -1:
1428	do = 0
1429	err = 'PIN must not contain "-".'
1430	s_logger.info('%s entered invalid PIN containing "-"' % (s_id))
1431	elif len(n) != 10:
1432	do = 0
1433	err = 'Invalid PIN length'
1434	s_logger.info('%s entered invalid PIN with length %d' % (s_id,len(n)))
1435	elif self.reference == "":
1436	ref = s_id
1437	else:
1438	ref = datastructure[self.reference]
1439	if datastructure.errors:
1440	do = 0
1441	datastructure.setError(widget_id, 'PIN neither checked nor used.')
1442	s_logger.info('%s/%s entered wrong data together with PIN %s' % (s_id,ref,pin_str))
1443	elif prefix == 'APP' and not self.reuse_pin:
1444	res = self.applicants_catalog(reg_no = ref)
1445	if not res:
1446	res = self.applicants_catalog(reg_no = ref.upper())
1447	if res and res[0].pin == pin_str:
1448	do = 0
1449	err = 'Application PINs cannot be reused.'
1450	s_logger.info('%s entered same PIN as for screening application %s' % (s_id,pin_str))
1451
1452	while do:
1453	ok,record = pins.searchAndSetRecord(pin,ref,prefix)
1454	if ok < -2 or ok > 2:
1455	err = 'Unknown error, please report!'
1456	s_logger.info('%s/%s caused unknown error with PIN %s' % (s_id,ref,pin_str))
1457	break
1458	elif ok == -2:
1459	err = 'Service already is activated but with a different PIN.'
1460	s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (s_id,ref,pin_str))
1461	break
1462	elif ok == -1:
1463	err = 'Invalid PIN'
1464	s_logger.info('%s/%s entered invalid PIN %s' % (s_id,ref,pin_str))
1465	break
1466	if ok == 0:
1467	err = 'PIN already used'
1468	s_logger.info('%s/%s entered used PIN %s' % (s_id,ref,pin_str))
1469	break
1470	if ok >= 1:
1471	#import pdb;pdb.set_trace()
1472	if self.isStudent():
1473	if self.reference == "jamb_reg_no":
1474	err = "You are already logged in."
1475	s_logger.info('%s/%s checked admission with PIN %s though logged in' % (s_id,ref,pin_str))
1476	break
1477	if ok == 1:
1478	s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1479	else:
1480	s_logger.info('%s/%s repeatedly used PIN %s' % (s_id,ref,pin_str))
1481	break
1482	else:
1483	student = getStudentByRegNo(self,ref)
1484	s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1485	if student is None:
1486	err = "Student record not found."
1487	s_logger.info('%s not found in admission list' % (ref))
1488	break
1489	s_id = student.getId()
1490	if ok == 2:
1491	if self.reference == "jamb_reg_no":
1492	if hasattr(self.portal_directories.students,s_id):
1493	err = "Please login with your Student Id ${id} and 10-digit PIN."
1494	mapping = {'id': s_id}
1495	s_logger.info('%s/%s repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1496	break
1497	else:
1498	s_logger.info('%s/%s (non-member) repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1499	else:
1500	err = "Unknown error"
1501	s_logger.info('%s/%s repeatedly activated service with PIN %s' % (s_id,ref,pin_str))
1502	break
1503	try:
1504	student.getContent().makeStudentMember(s_id,password=pin[4:])
1505	s_logger.info('%s/%s has been created using PIN %s' % (s_id,ref,pin_str))
1506	except:
1507	err = "Please login with your Student Id ${id} and 10-digit PIN."
1508	mapping = {'id': s_id}
1509	s_logger.info('%s/%s could not be made a member with PIN %s' % (s_id,ref,pin_str))
1510	break
1511	break
1512	if err:
1513	datastructure.setError(widget_id, err,mapping)
1514	else:
1515	datamodel = datastructure.getDataModel()
1516	datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1517	datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1518	datastructure[widget_id+'_p'] = prefix
1519	datastructure[widget_id+'_b'] = b
1520	datastructure[widget_id+'_n'] = n
1521	datastructure['s_id'] = s_id
1522	return not err
1523
1524	###)
1525
1526	def render(self, mode, datastructure, **kw): ###(
1527	"""Render in mode from datastructure."""
1528	render_method = 'widget_scratch_card_pin_render'
1529	meth = getattr(self, render_method, None)
1530	if meth is None:
1531	raise RuntimeError("Unknown Render Method %s for widget type %s"
1532	% (render_method, self.getId()))
1533
1534	# XXX AT: datastructure has to be set again here, in case we're in edit
1535	# or create mode, because a default value has to be provided.
1536	#import pdb;pdb.set_trace()
1537	datamodel = datastructure.getDataModel()
1538	v = datamodel[self.fields[0]]
1539	if v and type(v) is StringType:
1540	try:
1541	p,b,n = v.split('-')
1542	v = ScratchCardPin(p,b,n)
1543	except ValueError:
1544	v = ScratchCardPin(self.prefix,'XXX',v)
1545	pass
1546	if v:
1547	prefix= '%s' % v.p
1548	b = '%s' % v.b
1549	n = '%s' % v.n
1550	else:
1551	prefix= self.prefix
1552	if prefix.startswith('@'):
1553	prefix= getattr(self,self.prefix[1:])()
1554	b = n = ''
1555	v = ScratchCardPin(prefix,b,n)
1556	widget_id = self.getWidgetId()
1557	datastructure[widget_id] = v
1558	datastructure[widget_id+'_p'] = prefix
1559	datastructure[widget_id+'_b'] = b
1560	datastructure[widget_id+'_n'] = n
1561	return meth(mode=mode,
1562	datastructure=datastructure,
1563	)
1564	###)
1565
1566	InitializeClass(ScratchcardPinWidget)
1567	widgetRegistry.register(ScratchcardPinWidget)
1568	###)
1569
1570	class PumePinWidget(ScratchcardPinWidget): ###(
1571	""" Pume Pin Widget"""
1572	meta_type = "Pume Pin Widget"
1573	catalog = "applicants_catalog"
1574	reference = ''
1575
1576	def prepare(self, datastructure, **kw): ###(
1577	"""Prepare datastructure from datamodel."""
1578	datamodel = datastructure.getDataModel()
1579	#import pdb;pdb.set_trace()
1580	v = datamodel[self.fields[0]]
1581	widget_id = self.getWidgetId()
1582	if v and type(v) is StringType:
1583	try:
1584	p,b,n = v.split('-')
1585	v = ScratchCardPin(p,b,n)
1586	except ValueError:
1587	v = ScratchCardPin(v,'','')
1588	if v:
1589	p = '%s' % v.p
1590	b = '%s' % v.b
1591	n = '%s' % v.n
1592	else:
1593	p = self.prefix
1594	if p.startswith('@'):
1595	p = getattr(self,self.prefix[1:])()
1596	b = n = ''
1597	v = ScratchCardPin(p,b,n)
1598	datastructure[widget_id] = v
1599	datastructure[widget_id+'_p'] = p
1600	datastructure[widget_id+'_b'] = b
1601	datastructure[widget_id+'_n'] = n
1602	###)
1603
1604	def validate(self, datastructure, **kw): ###(
1605	"""Validate datastructure and update datamodel."""
1606	s_logger = logging.getLogger('Widgets.PumePinWidget.validate')
1607	widget_id = self.getWidgetId()
1608	v = datastructure[widget_id]
1609	err = 0
1610	mapping = {}
1611	prefix= self.prefix
1612	if prefix.startswith('@'):
1613	prefix= getattr(self,self.prefix[1:])()
1614	b = datastructure[widget_id+'_b'].strip()
1615	n = datastructure[widget_id+'_n'].strip()
1616	pins = self.portal_pins
1617	pin = "%(prefix)s%(b)s%(n)s" % vars()
1618	pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1619	member_id = str(self.portal_membership.getAuthenticatedMember())
1620	do = 1
1621	expiration_date = self.REQUEST.get('expiration_date')
1622	if self.isStaff():
1623	do = 0
1624	err ='You are logged in, please log out. PIN neither checked nor used.'
1625	s_logger.info('%s tried to use scratch card %s' % (member_id,pin_str))
1626	elif self.isStudent():
1627	do = 0
1628	#ref = datastructure[self.reference]
1629	err ='You are logged in, please log out. PIN neither checked nor used.'
1630	s_logger.info('%s applied for screening test while logged in with pin %s' % (member_id,pin_str))
1631	elif len(b) > 1 and b.find('-') > -1:
1632	do = 0
1633	err = 'PIN must not contain "-"'
1634	s_logger.info('%s entered invalid PIN containing "-"' % (member_id))
1635	elif n.find('-') > -1:
1636	do = 0
1637	err = 'PIN must not contain "-"'
1638	s_logger.info('%s entered invalid PIN containing "-"' % (member_id))
1639	elif len(n) != 10:
1640	do = 0
1641	err = 'Invalid PIN length'
1642	s_logger.info('%s entered invalid PIN with length %d' % (member_id,len(n)))
1643	elif self.reference == "":
1644	ref = n
1645	else:
1646	ref = datastructure[self.reference]
1647	if datastructure.errors:
1648	do = 0
1649	datastructure.setError(widget_id, 'PIN neither checked nor used.')
1650	s_logger.info('%s/%s entered wrong data together with PIN %s' % (member_id,ref,pin_str))
1651	while do:
1652	if self.REQUEST.traverse_subpath:
1653	screening_type_request = self.REQUEST.traverse_subpath[0]
1654	else:
1655	screening_type_request = 'manage'
1656	if datastructure.has_key('record'):
1657	applicant = datastructure['record']
1658	if applicant.screening_type != screening_type_request and screening_type_request != 'manage':
1659	err = "You are using the wrong access form!"
1660	s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1661	break
1662	elif expiration_date and DateTime(expiration_date).lessThan(DateTime()):
1663	if not pins(student=ref):
1664	if not self.applicants_catalog(reg_no=ref):
1665	err = 'no application record found'
1666	s_logger.info('%s/%s tried new application though expired with PIN %s' % (member_id,ref,pin_str))
1667	break
1668	else:
1669	s_logger.info('%s/%s entered application record which has been created by import (with PIN %s)' % (member_id,ref,pin_str))
1670	ok,pin_record = pins.searchAndSetRecord(pin,ref,prefix)
1671	if ok < -2 or ok > 2:
1672	err = 'Unknown error, please report!'
1673	s_logger.info('%s/%s caused unknown error with PIN %s' % (member_id,ref,pin_str))
1674	break
1675	elif ok == -2:
1676	err = 'Service is already activated but with a different PIN.'
1677	s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (member_id,ref,pin_str))
1678	break
1679	elif ok == -1:
1680	err = 'Invalid PIN'
1681	s_logger.info('%s/%s entered invalid PIN %s' % (member_id,ref,pin_str))
1682	break
1683	if ok == 0:
1684	err = 'PIN already used'
1685	s_logger.info('%s/%s entered used PIN %s' % (member_id,ref,pin_str))
1686	break
1687	if ok >= 1:
1688	#screening_type = self.REQUEST.form.get('screening_type','unknown')
1689	#screening_type = datastructure['screening_type']
1690	if datastructure.has_key('record'):
1691	applicant = datastructure['record']
1692	if applicant.screening_type != screening_type_request\
1693	and screening_type_request != 'manage':
1694	err = "You are using the wrong access form!"
1695	s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1696	break
1697	if not applicant.pin:
1698	s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1699	d = {}
1700	d['reg_no'] = applicant.reg_no
1701	d['pin'] = pin_str
1702	#d['screening_type'] = screening_type
1703	#d['status'] = 'entered'
1704	getattr(self,self.catalog).modifyRecord(**d)
1705	elif applicant.pin != pin_str:
1706	s_logger.info('%s/%s tried to enter application record with different PIN %s' % (member_id,ref,pin_str))
1707	elif applicant.pin == pin_str:
1708	s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1709	else:
1710	datastructure['reg_no'] = ref
1711	res = self.applicants_catalog(reg_no = ref)
1712	if res:
1713	if getattr(res[0],'screening_type',None) != screening_type_request\
1714	and screening_type_request != 'manage':
1715	err = "You are using the wrong access form!"
1716	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)))
1717	break
1718	s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1719	else:
1720	s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1721	d = {}
1722	d['reg_no'] = ref
1723	d['pin'] = pin_str
1724	d['status'] = 'entered'
1725	d['screening_type'] = screening_type_request
1726	d['serial'] = "%c%05d" % (pin_record.prefix_batch[-1],
1727	pin_record.serial)
1728	self.applicants_catalog.addRecord(**d)
1729
1730	break
1731	if err:
1732	datastructure.setError(widget_id, err,mapping)
1733	else:
1734	datamodel = datastructure.getDataModel()
1735	datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1736	datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1737	datastructure[widget_id+'_p'] = prefix
1738	datastructure[widget_id+'_b'] = b
1739	datastructure[widget_id+'_n'] = n
1740	return not err
1741	###)
1742
1743	def render(self, mode, datastructure, **kw): ###(
1744	"""Render in mode from datastructure."""
1745	render_method = 'widget_scratch_card_pin_render'
1746	meth = getattr(self, render_method, None)
1747	if meth is None:
1748	raise RuntimeError("Unknown Render Method %s for widget type %s"
1749	% (render_method, self.getId()))
1750
1751	# XXX AT: datastructure has to be set again here, in case we're in edit
1752	# or create mode, because a default value has to be provided.
1753	#import pdb;pdb.set_trace()
1754	datamodel = datastructure.getDataModel()
1755	v = datamodel[self.fields[0]]
1756	#import pdb;pdb.set_trace()
1757	if v and type(v) is StringType:
1758	try:
1759	p,b,n = v.split('-')
1760	v = ScratchCardPin(p,b,n)
1761	except ValueError:
1762	v = ScratchCardPin(self.prefix,'XXX',v)
1763	pass
1764	if v:
1765	prefix= '%s' % v.p
1766	b = '%s' % v.b
1767	n = '%s' % v.n
1768	else:
1769	prefix= self.prefix
1770	if prefix.startswith('@'):
1771	prefix= getattr(self,self.prefix[1:])()
1772	b = n = ''
1773	v = ScratchCardPin(prefix,b,n)
1774	widget_id = self.getWidgetId()
1775	datastructure[widget_id] = v
1776	datastructure[widget_id+'_p'] = prefix
1777	datastructure[widget_id+'_b'] = b
1778	datastructure[widget_id+'_n'] = n
1779	return meth(mode=mode,
1780	datastructure=datastructure,
1781	)
1782	###)
1783
1784	InitializeClass(PumePinWidget)
1785	widgetRegistry.register(PumePinWidget)
1786	###)
1787
1788	class WAeUPImageWidget(CPSImageWidget): ###(
1789	"""Photo widget."""
1790	meta_type = 'WAeUP Image Widget'
1791
1792	def render(self, mode, datastructure, **kw):
1793	render_method = 'widget_waeup_image_render'
1794	meth = getattr(self, render_method, None)
1795	if meth is None:
1796	raise RuntimeError("Unknown Render Method %s for widget type %s"
1797	% (render_method, self.getId()))
1798	img_info = self.getImageInfo(datastructure)
1799	return meth(mode=mode, datastructure=datastructure, **img_info)
1800
1801	InitializeClass(WAeUPImageWidget)
1802
1803	widgetRegistry.register(WAeUPImageWidget)
1804	###)
1805
1806	class ApplicationImageWidget(CPSImageWidget): ###(
1807	"""Image widget with filesystem storage."""
1808	meta_type = 'Application Image Widget'
1809	_properties = CPSImageWidget._properties +\
1810	(
1811	{'id': 'path', 'type': 'string', 'mode': 'w',
1812	'label': 'Relative Path'},
1813	{'id': 'id_field', 'type': 'string', 'mode': 'w',
1814	'label': 'Field to build the id'},
1815	)
1816	path = "images"
1817	storage_path = "%s/import/%s" % (i_home,path)
1818	id_field = "reg_no"
1819
1820	def getImageInfo(self, datastructure): ###(
1821	"""Get the file info from the datastructure."""
1822	widget_id = self.getWidgetId()
1823	if datastructure.has_key(widget_id):
1824	fileupload = datastructure[widget_id]
1825	dm = datastructure.getDataModel()
1826	field_id = self.fields[0]
1827	screening_type = datastructure.get('screening_type')
1828	current_filename = "%s_%s.jpg" % (datastructure[self.id_field],
1829	field_id,)
1830	base_path = os.path.join(screening_type,current_filename)
1831	content_url = os.path.join('viewimage_applicant',self.path,base_path)
1832	file_path = os.path.join(self.storage_path,base_path)
1833	#import pdb; pdb.set_trace()
1834	else:
1835	file_path = "XXX"
1836	# read the file from the filesystem
1837	if not os.path.exists(file_path):
1838	height = -1
1839	width = -1
1840	empty_file = True
1841	session_file = False
1842	current_filename = ''
1843	content_url = ''
1844	size = 0
1845	mimetype = ''
1846	last_modified = ''
1847	height = ''
1848	width = ''
1849
1850	else:
1851	image = open(file_path)
1852	from OFS.Image import getImageInfo as getImageInfoOFS
1853	image.seek(0)
1854	data = image.read(2000)
1855	size = len(data)
1856	empty_file = size == 0
1857	session_file = False
1858	last_modified = ''
1859	image.close()
1860	mimetype, width, height = getImageInfoOFS(data)
1861
1862	if width < 0:
1863	width = None
1864	if height < 0:
1865	height = None
1866
1867	if (self.allow_resize
1868	and height is not None
1869	and width is not None):
1870	z_w = z_h = 1
1871	h = int(self.display_height)
1872	w = int(self.display_width)
1873	if w and h:
1874	if w < width:
1875	z_w = w / float(width)
1876	if h < height:
1877	z_h = h / float(height)
1878	zoom = min(z_w, z_h)
1879	width = int(zoom * width)
1880	height = int(zoom * height)
1881	#import pdb;pdb.set_trace()
1882	image_info = {
1883	'empty_file': empty_file,
1884	'session_file': session_file,
1885	'current_filename': current_filename,
1886	'size': size,
1887	'last_modified': last_modified,
1888	'content_url': content_url,
1889	'mimetype': mimetype,
1890	}
1891	title = image_info['current_filename']
1892	alt = title or ''
1893	#height = int(self.display_height)
1894	#width = int(self.display_width)
1895	if height is None or width is None:
1896	tag = renderHtmlTag('img', src=image_info['content_url'],
1897	alt=alt, title=title)
1898	else:
1899	tag = renderHtmlTag('img', src=image_info['content_url'],
1900	width=str(width), height=str(height),
1901	alt=alt, title=title)
1902
1903	image_info['height'] = height
1904	image_info['width'] = width
1905	image_info['image_tag'] = tag
1906	return image_info
1907	###)
1908
1909	def checkFileName(self, filename, mimetype):
1910	return '', {}
1911	if mimetype and mimetype.startswith('image'):
1912	return '', {}
1913	return 'cpsschemas_err_image', {}
1914
1915	def prepare(self, datastructure, **kw): ###(
1916	"""Prepare datastructure from datamodel."""
1917	datamodel = datastructure.getDataModel()
1918	widget_id = self.getWidgetId()
1919	file_name = datamodel[self.fields[0]]
1920	#import pdb; pdb.set_trace()
1921	if self.allow_resize:
1922	datastructure[self.getWidgetId() + '_resize'] = ''
1923	screening_type = datamodel.get('screening_type',None)
1924	if not screening_type:
1925	screening_type = self.REQUEST.form.get('screening_type','pume')
1926	datastructure["screening_type"] = screening_type
1927	datastructure[widget_id] = file_name
1928	datastructure[widget_id + '_choice'] = 'change'
1929	title = 'Passport Foto'
1930	datastructure[widget_id + '_filename'] = title
1931	###)
1932
1933	def validate(self, datastructure, **kw): ###(
1934	"""Update datamodel from user data in datastructure.
1935	"""
1936	logger = logging.getLogger('Widgets.ApplicationImageWidget.validate')
1937	datamodel = datastructure.getDataModel()
1938	field_id = self.fields[0]
1939	widget_id = self.getWidgetId()
1940	store = False
1941	fileupload = None
1942	mimetype = None
1943	old_file = datamodel[field_id]
1944	# if old_file is not None:
1945	# old_filename = old_file.title
1946	# else:
1947	# old_filename = ''
1948	choice = datastructure[widget_id+'_choice']
1949	fileupload = datastructure[widget_id]
1950	is_upload = isinstance(fileupload, FileUpload)
1951	#import pdb; pdb.set_trace()
1952	if not is_upload and not datamodel[field_id]:
1953	if self.is_required:
1954	return self.validateError('Picture upload required', {},
1955	datastructure)
1956	if choice == 'delete':
1957	if self.is_required:
1958	return self.validateError('cpsschemas_err_required', {},
1959	datastructure)
1960	datamodel[field_id] = None
1961	elif choice == 'keep':
1962	fileupload = datastructure[widget_id]
1963	if isinstance(fileupload, PersistableFileUpload):
1964	# Keeping something from the session means we
1965	# actually want to store it.
1966	store = True
1967	# else:
1968	# # Nothing to change, don't pollute datastructure
1969	# # with something costly already stored, which therefore
1970	# # doesn't need to be kept in the session.
1971	# self.unprepare(datastructure)
1972	elif choice == 'change' and is_upload:
1973	if not fileupload:
1974	return self.validateError('cpsschemas_err_file_empty', {},
1975	datastructure)
1976	if not isinstance(fileupload, FileUpload):
1977	return self.validateError('cpsschemas_err_file', {},
1978	datastructure)
1979	fileupload.seek(0, 2) # end of file
1980	size = fileupload.tell()
1981	if not size:
1982	return self.validateError('cpsschemas_err_file_empty', {},
1983	datastructure)
1984	if self.size_max and size > self.size_max:
1985	max_size_str = self.getHumanReadableSize(self.size_max)
1986	err = 'This file is too big, the allowed max size is ${max_size}'
1987	logger.info('%s tried to upload picture with size %dk' %(datastructure['reg_no'],int(size)/1000) )
1988	err_mapping = {'max_size': max_size_str}
1989	return self.validateError(err, err_mapping, datastructure)
1990	store = True
1991
1992
1993	# Find filename
1994	if is_upload and store:
1995	ext ='jpg'
1996	screening_type = datastructure.get('screening_type')
1997	filename = "%s_%s.%s" % (datastructure[self.id_field],
1998	self.getWidgetId(),
1999	ext)
2000	datamodel[field_id] = filename
2001	registry = getToolByName(self, 'mimetypes_registry')
2002	mimetype = registry.lookupExtension(filename.lower())
2003	if mimetype is not None:
2004	mimetype = str(mimetype) # normalize
2005	file = self.makeFile(filename, fileupload, datastructure)
2006	# Fixup mimetype
2007	if mimetype and file.content_type != mimetype:
2008	file.content_type = mimetype
2009	# Store the file in the filesystem
2010	#import pdb;pdb.set_trace()
2011	base_path = os.path.join(self.storage_path, screening_type)
2012	if not os.path.exists(base_path):
2013	os.mkdir(base_path)
2014	full_path = os.path.join(base_path, filename)
2015	pict = open(full_path,"w")
2016	fileupload.seek(0)
2017	pict.write(fileupload.read())
2018	pict.close()
2019
2020
2021	return True
2022
2023	###)
2024
2025	def render(self, mode, datastructure, **kw): ###(
2026	render_method = 'widget_passport_render'
2027	meth = getattr(self, render_method, None)
2028	if meth is None:
2029	raise RuntimeError("Unknown Render Method %s for widget type %s"
2030	% (render_method, self.getId()))
2031	img_info = self.getImageInfo(datastructure)
2032	return meth(mode=mode, datastructure=datastructure, **img_info)
2033	###)
2034
2035	InitializeClass(ApplicationImageWidget)
2036
2037	widgetRegistry.register(ApplicationImageWidget)
2038	###)
2039
2040	class FileImageWidget(CPSImageWidget): ###(
2041	"""Image widget with filesystem storage."""
2042	meta_type = 'File Image Widget'
2043	_properties = CPSImageWidget._properties +\
2044	(
2045	{'id': 'path', 'type': 'string', 'mode': 'w',
2046	'label': 'Relative Path'},
2047	{'id': 'id_field', 'type': 'string', 'mode': 'w',
2048	'label': 'Field to build the id'},
2049	{'id': 'show_image', 'type': 'boolean', 'mode': 'w',
2050	'label': 'Show Image'},
2051	)
2052	path = "images"
2053	#storage_path = "%s/%s" % (i_home,path)
2054	id_field = ""
2055	show_image = False
2056
2057	def getStorageImageInfo(self,field_id):
2058	info = {}
2059	if self.id_field == "":
2060	student_id = self.getStudentId()
2061	else:
2062	student_id = datastructure[self.id_field]
2063	# student_path = os.path.join(self.storage_path,
2064	# student_id)
2065	student_path = getImagesDir(student_id)
2066	image_name = ''
2067	content_url = ''
2068	current_filename = ''
2069	if os.path.exists(student_path):
2070	for name in os.listdir(student_path):
2071	if name.startswith(field_id):
2072	image_name = name
2073	break
2074	if image_name:
2075	info['image_name'] = image_name
2076	info['content_url'] = os.path.join(self.portal_url(),
2077	"viewimage",
2078	student_id,
2079	image_name,
2080	)
2081	info['current_filename'] = image_name
2082	info['file_path'] = os.path.join(student_path, image_name)
2083	return info
2084
2085	def getImageInfo(self, datastructure): ###(
2086	"""Get the file info from the datastructure."""
2087	widget_id = self.getWidgetId()
2088	info = None
2089	if datastructure.has_key(widget_id):
2090	fileupload = datastructure[widget_id]
2091	dm = datastructure.getDataModel()
2092	field_id = self.fields[0]
2093	info = self.getStorageImageInfo(field_id)
2094	else:
2095	file_path = "XXX"
2096	title = ""
2097	# read the file from the filesystem
2098	#import pdb; pdb.set_trace()
2099	#if not os.path.exists(file_path):
2100	if not info:
2101	title = ""
2102	height = -1
2103	width = -1
2104	empty_file = True
2105	session_file = False
2106	current_filename = ''
2107	content_url = ''
2108	size = 0
2109	mimetype = ''
2110	last_modified = ''
2111	height = ''
2112	width = ''
2113	else:
2114	title = info['image_name']
2115	current_filename = info['current_filename']
2116	content_url = info['content_url']
2117	image = open(info['file_path'])
2118	from OFS.Image import getImageInfo as getImageInfoOFS
2119	image.seek(0)
2120	data = image.read(2000)
2121	size = len(data)
2122	empty_file = size == 0
2123	session_file = False
2124	last_modified = ''
2125	image.close()
2126	mimetype, width, height = getImageInfoOFS(data)
2127	registry = getToolByName(self, 'mimetypes_registry')
2128	mimetype = (registry.lookupExtension(current_filename.lower()) or
2129	registry.lookupExtension('file.bin'))
2130	if width < 0:
2131	width = None
2132	if height < 0:
2133	height = None
2134
2135	if (self.allow_resize
2136	and height is not None
2137	and width is not None):
2138	z_w = z_h = 1
2139	h = int(self.display_height)
2140	w = int(self.display_width)
2141	if w and h:
2142	if w < width:
2143	z_w = w / float(width)
2144	if h < height:
2145	z_h = h / float(height)
2146	zoom = min(z_w, z_h)
2147	width = int(zoom * width)
2148	height = int(zoom * height)
2149	#import pdb;pdb.set_trace()
2150	image_info = {
2151	'empty_file': empty_file,
2152	'session_file': session_file,
2153	'current_filename': title,
2154	'size': size,
2155	'last_modified': last_modified,
2156	'content_url': content_url,
2157	'mimetype': mimetype,
2158	}
2159	alt = title or ''
2160	#height = int(self.display_height)
2161	#width = int(self.display_width)
2162	if height is None or width is None:
2163	tag = renderHtmlTag('img', src=image_info['content_url'],
2164	alt=alt, title=title)
2165	else:
2166	tag = renderHtmlTag('img', src=image_info['content_url'],
2167	width=str(width), height=str(height),
2168	alt=alt, title=title)
2169
2170	image_info['height'] = height
2171	image_info['width'] = width
2172	image_info['image_tag'] = tag
2173	image_info['show_image'] = self.show_image
2174	return image_info
2175	###)
2176
2177	# def checkFileName(self, filename, mimetype):
2178	# return '', {}
2179	# if mimetype and mimetype.startswith('image'):
2180	# return '', {}
2181	# return 'cpsschemas_err_image', {}
2182
2183	def prepare(self, datastructure, **kw): ###(
2184	"""Prepare datastructure from datamodel."""
2185	datamodel = datastructure.getDataModel()
2186	widget_id = self.getWidgetId()
2187	file_name = datamodel[self.fields[0]]
2188	if self.id_field == "":
2189	student_id = self.getStudentId()
2190	else:
2191	student_id = datastructure[self.id_field]
2192	if student_id is not None:
2193	# student_path = os.path.join(self.storage_path,
2194	# student_id)
2195	student_path = getImagesDir(student_id)
2196	if not os.path.exists(student_path):
2197	self.waeup_tool.moveImagesToFS(student_id)
2198	if self.allow_resize:
2199	datastructure[self.getWidgetId() + '_resize'] = ''
2200	datastructure[widget_id] = file_name
2201	datastructure[widget_id + '_choice'] = 'change'
2202	title = 'Passport Foto'
2203	datastructure[widget_id + '_filename'] = title
2204	###)
2205
2206	def validate(self, datastructure, **kw): ###(
2207	"""Update datamodel from user data in datastructure.
2208	"""
2209	logger = logging.getLogger('Widgets.FileImageWidget.validate')
2210	datamodel = datastructure.getDataModel()
2211	field_id = self.fields[0]
2212	widget_id = self.getWidgetId()
2213	store = False
2214	fileupload = None
2215	mimetype = None
2216	old_file = datamodel[field_id]
2217	choice = datastructure[widget_id+'_choice']
2218	fileupload = datastructure[widget_id]
2219	is_upload = isinstance(fileupload, FileUpload)
2220	#import pdb; pdb.set_trace()
2221	if not is_upload and not datamodel[field_id]:
2222	if self.is_required:
2223	return self.validateError('Picture upload required', {},
2224	datastructure)
2225	if self.id_field == "":
2226	student_id = self.getStudentId()
2227	else:
2228	student_id = datastructure[self.id_field]
2229	if choice == 'delete':
2230	if self.is_required:
2231	return self.validateError('cpsschemas_err_required', {},
2232	datastructure)
2233	info= self.getStorageImageInfo(field_id)
2234	# Remove the file in the filesystem
2235	if info:
2236	os.remove(info['file_path'])
2237	datamodel[field_id] = None
2238	elif choice == 'keep':
2239	fileupload = datastructure[widget_id]
2240	if isinstance(fileupload, PersistableFileUpload):
2241	# Keeping something from the session means we
2242	# actually want to store it.
2243	store = True
2244	# else:
2245	# # Nothing to change, don't pollute datastructure
2246	# # with something costly already stored, which therefore
2247	# # doesn't need to be kept in the session.
2248	# self.unprepare(datastructure)
2249	elif choice == 'change' and is_upload:
2250	if not fileupload:
2251	return self.validateError('cpsschemas_err_file_empty', {},
2252	datastructure)
2253	if not isinstance(fileupload, FileUpload):
2254	return self.validateError('cpsschemas_err_file', {},
2255	datastructure)
2256	fileupload.seek(0, 2) # end of file
2257	size = fileupload.tell()
2258	if not size:
2259	return self.validateError('cpsschemas_err_file_empty', {},
2260	datastructure)
2261	if self.size_max and size > self.size_max:
2262	max_size_str = self.getHumanReadableSize(self.size_max)
2263	err = 'This file is too big, the allowed max size is ${max_size}'
2264	member_id = str(self.portal_membership.getAuthenticatedMember())
2265	logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2266	err_mapping = {'max_size': max_size_str}
2267	return self.validateError(err, err_mapping, datastructure)
2268	store = True
2269
2270
2271	# Find filename
2272	if is_upload and store:
2273	filename = cookId('', '', fileupload)[0].strip()
2274	base,ext = os.path.splitext(filename)
2275	filename = "%s_%s%s" % (field_id,
2276	student_id,
2277	ext)
2278	datamodel[field_id] = filename
2279	registry = getToolByName(self, 'mimetypes_registry')
2280	mimetype = registry.lookupExtension(filename.lower())
2281	if mimetype is not None:
2282	mimetype = str(mimetype) # normalize
2283	file = self.makeFile(filename, fileupload, datastructure)
2284	# Fixup mimetype
2285	if mimetype and file.content_type != mimetype:
2286	file.content_type = mimetype
2287	# Store the file in the filesystem
2288	#student_path = os.path.join(self.storage_path,student_id)
2289	student_path = getImagesDir(student_id)
2290	if not os.path.exists(student_path):
2291	os.mkdir(student_path)
2292	full_path = os.path.join(student_path, filename)
2293	pict = open(full_path,"w")
2294	#fileupload.seek(0)
2295	#import pdb; pdb.set_trace()
2296	pict.write(str(file.data))
2297	pict.close()
2298	return True
2299	###)
2300
2301	def render(self, mode, datastructure, **kw): ###(
2302	render_method = 'widget_image_render'
2303	meth = getattr(self, render_method, None)
2304	#import pdb;pdb.set_trace()
2305	if meth is None:
2306	raise RuntimeError("Unknown Render Method %s for widget type %s"
2307	% (render_method, self.getId()))
2308	img_info = self.getImageInfo(datastructure)
2309	return meth(mode=mode, datastructure=datastructure, **img_info)
2310	###)
2311
2312	InitializeClass(FileImageWidget)
2313
2314	widgetRegistry.register(FileImageWidget)
2315	###)
2316
2317	class DiscFileWidget(CPSFileWidget): ###(
2318	"""File widget with filesystem storage."""
2319	meta_type = 'Disc File Widget'
2320	_properties = CPSFileWidget._properties +\
2321	(
2322	{'id': 'path', 'type': 'string', 'mode': 'w',
2323	'label': 'Relative Path'},
2324	)
2325	path = "import"
2326	storage_path = "%s/%s" % (i_home,path)
2327
2328	def getStoredFileInfo(self,datastructure): ###(
2329	datamodel = datastructure.getDataModel()
2330	field_id = self.fields[0]
2331	widget_id = self.getWidgetId()
2332	file_name = datamodel[field_id]
2333	info = {}
2334	registry = getToolByName(self, 'mimetypes_registry')
2335	info['mimetype'] = registry.lookupExtension('file.csv')
2336	info['empty_file'] = True
2337	info['size'] = 0
2338	info['last_modified'] = ''
2339	file_path = os.path.join(self.storage_path, file_name)
2340	if os.path.exists(file_path):
2341	info['empty_file'] = False
2342	info['file_name'] = file_name
2343	info['content_url'] = os.path.join(self.portal_url(),
2344	"viewfile",
2345	file_name,
2346	)
2347	info['current_filename'] = file_name
2348	# get the mimetype
2349	mimetype = (registry.lookupExtension(file_name.lower()) or
2350	registry.lookupExtension('file.bin'))
2351	info['mimetype'] = mimetype
2352	info['file_path'] = file_path
2353	else:
2354	info['file_name'] = ''
2355	info['content_url'] = ''
2356	info['current_filename'] = ''
2357	info['file_path'] = ''
2358	return info
2359	###)
2360
2361	def prepare(self, datastructure, **kw): ###(
2362	"""Prepare datastructure from datamodel."""
2363	datamodel = datastructure.getDataModel()
2364	#import pdb;pdb.set_trace()
2365	widget_id = self.getWidgetId()
2366	file_name = datamodel[self.fields[0]]
2367	datastructure[widget_id] = file_name
2368	datastructure[widget_id + '_filename'] = file_name
2369	datastructure[widget_id+'_choice'] = "keep"
2370	###)
2371
2372	def validate(self, datastructure, **kw): ###(
2373	"""Update datamodel from user data in datastructure.
2374	"""
2375	logger = logging.getLogger('Widgets.DiscFileWidget.validate')
2376	datamodel = datastructure.getDataModel()
2377	field_id = self.fields[0]
2378	widget_id = self.getWidgetId()
2379	store = False
2380	fileupload = None
2381	mimetype = None
2382	old_file = datamodel[field_id]
2383	choice = datastructure[widget_id+'_choice']
2384	fileupload = datastructure[widget_id]
2385	is_upload = isinstance(fileupload, FileUpload)
2386	if not is_upload and not datamodel[field_id]:
2387	if self.is_required:
2388	return self.validateError('File upload required', {},
2389	datastructure)
2390	if choice == 'delete':
2391	if self.is_required:
2392	return self.validateError('cpsschemas_err_required', {},
2393	datastructure)
2394	info = self.getStoredFileInfo(datastructure)
2395	# Remove the file in the filesystem
2396	if info:
2397	os.remove(info['file_path'])
2398	datamodel[field_id] = None
2399	elif choice == 'keep':
2400	fileupload = datastructure[widget_id]
2401	if isinstance(fileupload, PersistableFileUpload):
2402	# Keeping something from the session means we
2403	# actually want to store it.
2404	store = True
2405	# else:
2406	# # Nothing to change, don't pollute datastructure
2407	# # with something costly already stored, which therefore
2408	# # doesn't need to be kept in the session.
2409	# self.unprepare(datastructure)
2410	elif choice == 'change' and is_upload:
2411	if not fileupload:
2412	return self.validateError('cpsschemas_err_file_empty', {},
2413	datastructure)
2414	if not isinstance(fileupload, FileUpload):
2415	return self.validateError('cpsschemas_err_file', {},
2416	datastructure)
2417	fileupload.seek(0, 2) # end of file
2418	size = fileupload.tell()
2419	if not size:
2420	return self.validateError('cpsschemas_err_file_empty', {},
2421	datastructure)
2422	if self.size_max and size > self.size_max:
2423	max_size_str = self.getHumanReadableSize(self.size_max)
2424	err = 'This file is too big, the allowed max size is ${max_size}'
2425	member_id = str(self.portal_membership.getAuthenticatedMember())
2426	logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2427	err_mapping = {'max_size': max_size_str}
2428	return self.validateError(err, err_mapping, datastructure)
2429	store = True
2430
2431
2432	# Find filename
2433	if is_upload and store:
2434	filename = cookId('', '', fileupload)[0].strip()
2435	base,ext = os.path.splitext(filename)
2436	if ext not in ("csv",".csv"):
2437	return self.validateError('only csv files allowed', {},
2438	datastructure)
2439	uploads_folder = self.portal_url.getPortalObject().campus.uploads
2440	if hasattr(uploads_folder,filename):
2441	return self.validateError('upload object exists', {},
2442	datastructure)
2443	datamodel[field_id] = filename
2444	registry = getToolByName(self, 'mimetypes_registry')
2445	mimetype = registry.lookupExtension(filename.lower())
2446	if mimetype is not None:
2447	mimetype = str(mimetype) # normalize
2448	file = self.makeFile(filename, fileupload, datastructure)
2449	# Fixup mimetype
2450	if mimetype and file.content_type != mimetype:
2451	file.content_type = mimetype
2452	file_path = os.path.join(self.storage_path,filename)
2453	data = open(file_path,"w")
2454	data.write(str(file.data))
2455	data.close()
2456	return True
2457	###)
2458
2459	def render(self, mode, datastructure, **kw): ###(
2460	render_method = 'widget_uploadfile_render'
2461	meth = getattr(self, render_method, None)
2462	#import pdb;pdb.set_trace()
2463	if meth is None:
2464	raise RuntimeError("Unknown Render Method %s for widget type %s"
2465	% (render_method, self.getId()))
2466	file_info = self.getStoredFileInfo(datastructure)
2467
2468	return meth(mode=mode, datastructure=datastructure, **file_info)
2469	###)
2470
2471	InitializeClass(DiscFileWidget)
2472
2473	widgetRegistry.register(DiscFileWidget)
2474	###)
2475
2476	###########
2477

Note: See TracBrowser for help on using the repository browser.

Download in other formats: