source: WAeUP_SRP/base/Widgets.py @ 2502

Last change on this file since 2502 was 2456, checked in by Henrik Bettermann, 17 years ago

mark deprecated vocabulary
use '000' for pre-studies (no longer missing value)
improve fixReturningSession.py (do not replace level by '000')
fix getNextInfo.py
fix logged_in.py
  • Property svn:keywords set to Id
File size: 77.1 KB
Line 
1#-*- mode: python; mode: fold -*-
2# $Id: Widgets.py 2456 2007-10-28 07:09:46Z henrik $
3from cgi import escape
4from types import *
5import Globals
6from Globals import InitializeClass
7from ZPublisher.HTTPRequest import FileUpload
8from OFS.Image import cookId, File, Image
9##from Products.CPSSchemas.Widget import CPSWidgetType
10from Products.CMFCore.utils import getToolByName
11from Products.CPSSchemas.BasicWidgets import CPSBooleanWidget, CPSWidget, CPSStringWidget, CPSEmailWidget,CPSImageWidget
12from Products.CPSSchemas.BasicWidgets import CPSFileWidget
13from Products.CPSSchemas.BasicWidgets import renderHtmlTag,CPSSelectWidget, CPSStringWidget
14from Products.CPSSchemas.ExtendedWidgets import CPSDateTimeWidget
15from Products.CPSSchemas.Widget import widgetRegistry
16from Products.CPSUtil.file import PersistableFileUpload
17from Products.CPSUtil.id import generateFileName
18##from Products.CPSSchemas.WidgetTypesTool import WidgetTypeRegistry
19from DateTime.DateTime import DateTime
20from AccessControl import getSecurityManager
21from Products.WAeUP_SRP.Students import getStudentByRegNo
22from Products.WAeUP_SRP.Academics import makeCertificateCode
23#from Products.ExtFile.ExtFile import ExtFile
24import logging,os,re
25import operator
26p_home = Globals.package_home(globals())
27i_home = Globals.INSTANCE_HOME
28
29#from zLOG import LOG, DEBUG
30
31class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
32    """Select widget. with record names"""
33    meta_type = 'Select Widget for Records'
34
35    field_types = ('CPS String Field',)
36    field_inits = ({'is_searchabletext': 1,},)
37
38    _properties = CPSSelectWidget._properties + (
39        {'id': 'record_id', 'type': 'string', 'mode': 'w',
40         'label': 'Record Id', 'is_required' : 1},
41        )
42
43    def render(self, mode, datastructure, **kw):
44        """Render in mode from datastructure."""
45        value = datastructure[self.getWidgetId()]
46        vocabulary = self._getVocabulary(datastructure)
47        portal = getToolByName(self, 'portal_url').getPortalObject()
48        cpsmcat = portal.translation_service
49        if mode == 'view':
50            if self.translated:
51                return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
52            else:
53                return escape(vocabulary.get(value, value))
54        elif mode == 'edit':
55            html_widget_id = self.getHtmlWidgetId()
56            res = renderHtmlTag('select',
57                                name='%s.%s:records' % (self.record_id,html_widget_id),
58                                id=html_widget_id)
59            in_selection = 0
60            for k, v in vocabulary.items():
61                if self.translated:
62                    kw = {'value': k,
63                          'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
64                          }
65                else:
66                    kw = {'value': k, 'contents': v}
67                if value == k:
68                    kw['selected'] = 'selected'
69                    in_selection = 1
70                res += renderHtmlTag('option', **kw)
71            if value and not in_selection:
72                kw = {'value': value, 'contents': 'invalid: '+ str(value),
73                      'selected': 'selected'}
74                res += renderHtmlTag('option', **kw)
75            res += '</select>'
76            return res
77        raise RuntimeError('unknown mode %s' % mode)
78
79InitializeClass(CPSSelectWidgetForRecord)
80
81widgetRegistry.register(CPSSelectWidgetForRecord)
82
83###)
84
85class CPSStringWidgetForRecord(CPSStringWidget): ###(
86    """String widget."""
87    meta_type = 'String Widget For Record'
88
89    field_types = ('CPS String Field',)
90    field_inits = ({'is_searchabletext': 1,},)
91    _properties = CPSStringWidget._properties + (
92        {'id': 'record_id', 'type': 'string', 'mode': 'w',
93         'label': 'Record Id', 'is_required' : 1},
94        )
95
96    def render(self, mode, datastructure, **kw):
97        """Render in mode from datastructure."""
98        value = datastructure[self.getWidgetId()]
99        if mode == 'view':
100            return escape(value)
101        elif mode == 'edit':
102            # XXX TODO should use an other name than kw !
103            # XXX change this everywhere
104            html_widget_id = self.getHtmlWidgetId()
105            kw = {'type': 'text',
106                  'id'  : html_widget_id,
107                  'name': '%s.%s:records' % (self.record_id,html_widget_id),
108                  'value': escape(value),
109                  'size': self.display_width,
110                  }
111            if self.size_max:
112                kw['maxlength'] = self.size_max
113            return renderHtmlTag('input', **kw)
114        raise RuntimeError('unknown mode %s' % mode)
115
116InitializeClass(CPSStringWidgetForRecord)
117
118widgetRegistry.register(CPSStringWidgetForRecord)
119
120###)
121
122class CertificateCourseIdWidget(CPSStringWidget): ###(
123    """ CertificateCourseId Widget"""
124    meta_type = "CertificateCourseId Widget"
125
126    def validate(self, datastructure, **kw):
127        """Validate datastructure and update datamodel."""
128
129        valid = CPSStringWidget.validate(self, datastructure, **kw)
130        if not valid:
131            return 0
132        else:
133            widget_id = self.getWidgetId()
134            value = datastructure[widget_id].upper()
135            err = 0
136            c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
137            if hasattr(self.aq_parent,value):
138                err = 'Course already exists'
139            elif value not in c_ids:
140                err = 'Course does not exist'
141            if err:
142                datastructure.setError(widget_id, err)
143            else:
144                datamodel = datastructure.getDataModel()
145                datamodel[self.fields[0]] = value
146
147            return not err
148
149InitializeClass(CertificateCourseIdWidget)
150
151widgetRegistry.register(CertificateCourseIdWidget)
152###)
153
154class CourseIdWidget(CPSStringWidget): ###(
155    """ CourseId Widget"""
156    meta_type = "CourseId Widget"
157
158    def validate(self, datastructure, **kw):
159        """Validate datastructure and update datamodel."""
160
161        valid = CPSStringWidget.validate(self, datastructure, **kw)
162        if not valid:
163            return 0
164        else:
165            widget_id = self.getWidgetId()
166            value = datastructure[widget_id].upper()
167            err = 0
168            res = self.courses_catalog(code = value)
169            if len(res) > 0:
170                err = 'Course already exists'
171            if err:
172                datastructure.setError(widget_id, err)
173            else:
174                datamodel = datastructure.getDataModel()
175                datamodel[self.fields[0]] = value
176
177            return not err
178
179InitializeClass(CourseIdWidget)
180
181widgetRegistry.register(CourseIdWidget)
182
183
184###)
185
186class WAeUPStudyModeWidget(CPSSelectWidget): ###(
187    """WAeUP StudyMode Widget."""
188    meta_type = 'WAeUP StudyMode Widget'
189    vocabulary = 'entry_modes'
190
191    def _getStudyModes(self):
192        voc = getattr(self.portal_vocabularies,self.vocabulary)
193        d = {}
194        for k,v in voc.items():
195            d[k] = v
196        return d
197
198    def validate(self, datastructure, **kw):
199        """Validate datastructure and update datamodel."""
200        widget_id = self.getWidgetId()
201        value = datastructure[widget_id]
202        try:
203            v = str(value)
204        except ValueError:
205            datastructure.setError(widget_id, "'%s' not a valid session key" % value)
206            return 0
207        studymodes = self._getStudyModes()
208        if not value:
209            v = value = 'ume_ft'
210        #import pdb;pdb.set_trace()
211        if not studymodes.has_key(value):
212            datastructure.setError(widget_id, "'%s' not a valid session key" % v)
213            return 0
214        if self.is_required and not len(v):
215            datastructure.setError(widget_id, "session key required")
216            return 0
217
218        datamodel = datastructure.getDataModel()
219        datamodel[self.fields[0]] = v
220        return 1
221
222    def render(self, mode, datastructure, **kw):
223        """Render in mode from datastructure."""
224        value = datastructure[self.getWidgetId()]
225        studymodes = self._getStudyModes()
226        if mode == 'view':
227            return escape(studymodes.get(value, value))
228        elif mode == 'edit':
229            html_widget_id = self.getHtmlWidgetId()
230            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
231            in_selection = 0
232            vocabulary_items = studymodes.items()
233            if self.sorted:
234                vocabulary_items.sort(key=operator.itemgetter(1))
235            for k, v in vocabulary_items:
236                kw = {'value': k, 'contents': v}
237                if value == k:
238                    kw['selected'] = 'selected'
239                    in_selection = 1
240                res += renderHtmlTag('option', **kw)
241            if value and not in_selection:
242                kw = {'value': value, 'contents': 'invalid: '+ str(value),
243                      'selected': 'selected'}
244                res += renderHtmlTag('option', **kw)
245            res += '</select>'
246            return res
247        raise RuntimeError('unknown mode %s' % mode)
248
249InitializeClass(WAeUPStudyModeWidget)
250
251widgetRegistry.register(WAeUPStudyModeWidget)
252
253###)
254
255class WAeUPSessionWidget(CPSSelectWidget): ###(
256    """WAeUP Session Widget."""
257    meta_type = 'WAeUP Session Widget'
258
259    def _getSessions(self):
260        current_year = DateTime().year()
261        d = {'-1': 'N/A'}
262        for y in range(current_year - 9,current_year + 1):
263            d['%s' % str(y)[-2:]] = '%4d/%4d' % (y,y+1)
264        return d
265
266    def validate(self, datastructure, **kw):
267        """Validate datastructure and update datamodel."""
268        widget_id = self.getWidgetId()
269        value = datastructure[widget_id]
270        try:
271            v = str(value)
272        except ValueError:
273            datastructure.setError(widget_id, "'%s' not a valid session key" % value)
274            return 0
275
276        if len(v) == 1:
277            v = value = '0%c' % v
278        elif not value:
279            v = value = self.getSessionId()[0]
280        #import pdb;pdb.set_trace()
281        sessions = self._getSessions()
282        if not sessions.has_key(value):
283            datastructure.setError(widget_id, "'%s' not a valid session key" % v)
284            return 0
285        if self.is_required and not len(v):
286            datastructure.setError(widget_id, "session key required")
287            return 0
288
289        datamodel = datastructure.getDataModel()
290        datamodel[self.fields[0]] = v
291        return 1
292
293    def render(self, mode, datastructure, **kw):
294        """Render in mode from datastructure."""
295        value = datastructure[self.getWidgetId()]
296        sessions = self._getSessions()
297        if mode == 'view':
298            return escape(sessions.get(value, value))
299        elif mode == 'edit':
300            html_widget_id = self.getHtmlWidgetId()
301            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
302            in_selection = 0
303            vocabulary_items = sessions.items()
304            if self.sorted:
305                vocabulary_items.sort(key=operator.itemgetter(0))
306            for k, v in vocabulary_items:
307                kw = {'value': k, 'contents': v}
308                if value == k:
309                    kw['selected'] = 'selected'
310                    in_selection = 1
311                res += renderHtmlTag('option', **kw)
312            if value and not in_selection:
313                kw = {'value': value, 'contents': 'invalid: '+ str(value),
314                      'selected': 'selected'}
315                res += renderHtmlTag('option', **kw)
316            res += '</select>'
317            return res
318        raise RuntimeError('unknown mode %s' % mode)
319
320InitializeClass(WAeUPSessionWidget)
321
322widgetRegistry.register(WAeUPSessionWidget)
323
324###)
325
326class WAeUPLevelWidget(CPSSelectWidget): ###(
327    """WAeUP Level Widget."""
328    meta_type = 'WAeUP Level Widget'
329
330    def _getLevels(self):
331        d = {'':'N/A','000':'Pre-Studies'}
332        for y in range(100,800,100):
333            d['%s' % str(y)] = 'Year %1d (%3d Level)' % (y/100,y)
334        return d
335
336    def validate(self, datastructure, **kw):
337        """Validate datastructure and update datamodel."""
338        widget_id = self.getWidgetId()
339        value = datastructure[widget_id]
340        try:
341            v = str(value)
342        except ValueError:
343            datastructure.setError(widget_id, "'%s' not a valid level key" % value)
344            return 0
345
346        if not value:
347            v = value = '100'
348        #import pdb;pdb.set_trace()
349        levels = self._getLevels()
350        if not levels.has_key(value):
351            datastructure.setError(widget_id, "'%s' not a valid level" % v)
352            return 0
353        if self.is_required and not len(v):
354            datastructure.setError(widget_id, "level key required")
355            return 0
356
357        datamodel = datastructure.getDataModel()
358        datamodel[self.fields[0]] = v
359        return 1
360
361    def render(self, mode, datastructure, **kw):
362        """Render in mode from datastructure."""
363        value = datastructure[self.getWidgetId()]
364        levels = self._getLevels()
365        if mode == 'view':
366            return escape(levels.get(value, value))
367        elif mode == 'edit':
368            html_widget_id = self.getHtmlWidgetId()
369            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
370            in_selection = 0
371            vocabulary_items = levels.items()
372            if self.sorted:
373                vocabulary_items.sort(key=operator.itemgetter(0))
374            for k, v in vocabulary_items:
375                kw = {'value': k, 'contents': v}
376                if value == k:
377                    kw['selected'] = 'selected'
378                    in_selection = 1
379                res += renderHtmlTag('option', **kw)
380            if value and not in_selection:
381                kw = {'value': value, 'contents': 'invalid: '+ str(value),
382                      'selected': 'selected'}
383                res += renderHtmlTag('option', **kw)
384            res += '</select>'
385            return res
386        raise RuntimeError('unknown mode %s' % mode)
387
388InitializeClass(WAeUPLevelWidget)
389
390widgetRegistry.register(WAeUPLevelWidget)
391
392###)
393
394class WAeUPVerdictWidget(CPSSelectWidget): ###(
395    """WAeUP Verdict Widget."""
396    meta_type = 'WAeUP Verdict Widget'
397
398    # XXX make a menu for the vocabulary.
399    vocabulary = 'verdicts'
400
401    # Associating the widget label with an input area to improve the widget
402    # accessibility.
403    has_input_area = True
404
405    def _getVerdicts(self,datastructure):
406        voc = getattr(self.portal_vocabularies,self.vocabulary)
407        d = {}
408        for k,v in voc.items():
409            d[k] = v
410        return d
411
412    def validate(self, datastructure, **kw):
413        """Validate datastructure and update datamodel."""
414        widget_id = self.getWidgetId()
415        value = datastructure[widget_id]
416        try:
417            v = str(value)
418        except ValueError:
419            datastructure.setError(widget_id, "'%s' not a valid verdict key" % value)
420            return 0
421        #import pdb;pdb.set_trace()
422        verdicts = self._getVerdicts(datastructure)
423        if not value:
424            v = value = verdicts['N/A']
425        if not verdicts.has_key(value):
426            datastructure.setError(widget_id, "'%s' not a valid verdict key" % v)
427            return 0
428        if self.is_required and not len(v):
429            datastructure.setError(widget_id, "verdict required")
430            return 0
431
432        datamodel = datastructure.getDataModel()
433        datamodel[self.fields[0]] = v
434        return 1
435
436    def render(self, mode, datastructure, **kw):
437        """Render in mode from datastructure."""
438        value = datastructure[self.getWidgetId()]
439        verdicts = self._getVerdicts(datastructure)
440        if mode == 'view':
441            return escape(verdicts.get(value, value))
442        elif mode == 'edit':
443            html_widget_id = self.getHtmlWidgetId()
444            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
445            in_selection = 0
446            vocabulary_items = verdicts.items()
447            if self.sorted:
448                vocabulary_items.sort(key=operator.itemgetter(1))
449            for k, v in vocabulary_items:
450                kw = {'value': k, 'contents': v}
451                if value == k:
452                    kw['selected'] = 'selected'
453                    in_selection = 1
454                res += renderHtmlTag('option', **kw)
455            if value and not in_selection:
456                kw = {'value': value, 'contents': 'invalid: '+ str(value),
457                      'selected': 'selected'}
458                res += renderHtmlTag('option', **kw)
459            res += '</select>'
460            return res
461        raise RuntimeError('unknown mode %s' % mode)
462
463InitializeClass(WAeUPVerdictWidget)
464
465widgetRegistry.register(WAeUPVerdictWidget)
466
467###)
468
469class WAeUPLGAWidget(CPSSelectWidget): ###(
470    """WAeUP LGA Widget."""
471    meta_type = 'WAeUP LGA Widget'
472    _properties = CPSSelectWidget._properties + (
473        {'id': 'state_field', 'type': 'string', 'mode': 'w',
474         'label': 'Name of the state field'},
475         {'id': 'lga_field', 'type': 'string', 'mode': 'w',
476         'label': 'Name of the lga field (without state)'},
477         )
478    state_field = "state"
479    lga_field = "lga"
480
481    # XXX make a menu for the vocabulary.
482    vocabulary = 'local_gov_areas'
483
484    # Associating the widget label with an input area to improve the widget
485    # accessibility.
486    has_input_area = True
487
488    def _getLGAs(self):
489        voc = getattr(self.portal_vocabularies,self.vocabulary)
490        if getattr(self,'_v_states',None) is not None and\
491           getattr(self,'_v_lgas',None) is not None and\
492           getattr(self,'_v_d',None) is not None:
493            return (_v_d,_v_states,_v_lgas)
494        states = []
495        lgas  = []
496        d = {}
497        for k,v in voc.items():
498            parts = v.split(' / ')
499            if len(parts) == 1:
500                state = parts[0].lower()
501                lga = ""
502            elif len(parts) == 2:
503                state = parts[0].lower()
504                lga = "_".join(re.split('\W+',parts[1].lower()))
505            else:
506                continue
507            if state not in states:
508                states.append(state)
509            if lga not in lgas:
510                lgas.append(lga)
511            d[k] = v
512        self._v_d = d
513        self._v_state = state
514        self._v_lga = lga
515        return (d,states,lgas)
516
517    def validate(self, datastructure, **kw):
518        """Validate datastructure and update datamodel."""
519        widget_id = self.getWidgetId()
520        value = datastructure[widget_id]
521        #import pdb;pdb.set_trace()
522        try:
523            v = str(value)
524        except ValueError:
525            datastructure.setError(widget_id, "'%s' not a valid lga key" % value)
526            return 0
527        v = v.lower()
528        combined,states,lgas = self._getLGAs()
529        datamodel = datastructure.getDataModel()
530        if not self.state_field and not self.lga_field:
531            if len(v) == 0 and self.is_required:
532                datastructure.setError(widget_id, "%s required" % widget_id)
533                return 0
534            elif v not in combined.keys():
535                datastructure.setError(widget_id, "'%s' not a valid lga key" % v)
536                return 0
537            datamodel[self.fields[0]] = v
538        else:
539            state = datastructure.get(self.state_field,"").lower()
540            lga = datastructure.get(self.lga_field,"").lower()
541            if widget_id == self.state_field:
542                if state not in states:
543                    datastructure.setError(widget_id, "'%s' not a valid state" % v)
544                    return 0
545            elif widget_id == self.lga_field:
546                if lga not in lgas:
547                    datastructure.setError(widget_id, "'%s' not a valid lga" % v)
548                    return 0
549            if len(state) == 0 or len(lga) == 0:
550                datastructure.setError(widget_id, "state AND lga must be given")
551                return 0
552            datamodel[self.fields[0]] =   state + "_" + lga
553        return 1
554
555    def render(self, mode, datastructure, **kw):
556        """Render in mode from datastructure."""
557        w_id = self
558        value = datastructure[self.getWidgetId()]
559        lgas,x,y = self._getLGAs(datastructure)
560        if mode == 'view':
561            return escape(lgas.get(value, value))
562        elif mode == 'edit':
563            html_widget_id = self.getHtmlWidgetId()
564            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
565            in_selection = 0
566            vocabulary_items = lgas.items()
567            # if self.sorted:
568            #     vocabulary_items.sort(key=operator.itemgetter(1))
569            for k, v in vocabulary_items:
570                kw = {'value': k, 'contents': v}
571                if value == k:
572                    kw['selected'] = 'selected'
573                    in_selection = 1
574                res += renderHtmlTag('option', **kw)
575            if value and not in_selection:
576                kw = {'value': value, 'contents': 'invalid: '+ str(value),
577                      'selected': 'selected'}
578                res += renderHtmlTag('option', **kw)
579            res += '</select>'
580            return res
581        raise RuntimeError('unknown mode %s' % mode)
582
583InitializeClass(WAeUPLGAWidget)
584
585widgetRegistry.register(WAeUPLGAWidget)
586
587###)
588
589class WAeUPReservedRoomsWidget(CPSStringWidget): ###(
590    """ WAeUPReservedRooms Widget"""
591    meta_type = "WAeUPReservedRooms Widget"
592
593    def validate(self, datastructure, **kw):
594        """Validate datastructure and update datamodel."""
595        import re
596        valid = CPSStringWidget.validate(self, datastructure, **kw)
597        if not valid:
598            return 0
599        else:
600            widget_id = self.getWidgetId()
601            value = datastructure[widget_id]
602            err = 0
603            try:
604                reserved = [(r.split('/')[0],int(r.split('/')[1])) for r in re.split(',|\.| ',value)
605                                     if r]
606            except (ValueError,IndexError),msg:
607                err = str(msg)
608            if err:
609                datastructure.setError(widget_id, err)
610            else:
611                datamodel = datastructure.getDataModel()
612                datamodel[self.fields[0]] = value
613            return not err
614
615InitializeClass(WAeUPReservedRoomsWidget)
616
617widgetRegistry.register(WAeUPReservedRoomsWidget)
618###)
619
620class WAeUPIdWidget(CPSStringWidget): ###(
621    """ WAeUPId Widget"""
622    meta_type = "WAeUPId Widget"
623
624    def validate(self, datastructure, **kw):
625        """Validate datastructure and update datamodel."""
626        mode = kw.get('mode','create')
627        valid = CPSStringWidget.validate(self, datastructure, **kw)
628        id_pat_str = r"\S"
629        inv_id_pat = re.compile(r"^%s$" % id_pat_str)
630        if not valid:
631            return 0
632        else:
633            portal_type_query = {'query':['Faculty',
634                                          'Department',
635                                          'Course',
636                                          'Certificate',
637                                          'CertificateCourse',]}
638            widget_id = self.getWidgetId()
639            value = datastructure[widget_id]  #.upper()  is not necessary here because it's also done in waeup_document_create_do
640            err = 0
641            mapping = {}
642            if len(value.split()) > 1:
643                err = 'Invalid Id, Id contains space(s).'
644            elif mode == "create" and\
645                          self.portal_catalog(portal_type=portal_type_query,id=value):
646                brain = self.portal_catalog(portal_type=portal_type_query,id=value)[0]
647                err = 'An ${portal_type} object with the Id ${id} already exists at ${path}.'
648                mapping = {'portal_type': brain.portal_type,
649                           'id': value,
650                           'path': brain.getPath(),
651                           }
652            if err:
653                datastructure.setError(widget_id, err, mapping)
654            else:
655                datamodel = datastructure.getDataModel()
656                datamodel[self.fields[0]] = value
657
658            return not err
659
660InitializeClass(WAeUPIdWidget)
661
662widgetRegistry.register(WAeUPIdWidget)
663
664
665###)
666
667class StudyCourseWidget(CPSStringWidget): ###(
668    """ StudyCourse Widget"""
669    meta_type = "StudyCourse Widget"
670
671    def validate(self, datastructure, **kw):
672        """Validate datastructure and update datamodel."""
673        #from Products.zdb import set_trace
674        #set_trace()
675##        valid = CPSStringWidget.validate(self, datastructure, **kw)
676##        if not valid:
677##            return 0
678        widget_id = self.getWidgetId()
679        value = makeCertificateCode(datastructure[widget_id]).upper()
680        id_pat_str = r"\S"
681        inv_id_pat = re.compile(r"^%s$" % id_pat_str)
682        err = 0
683        if len(value.split()) > 1:
684            err = 'Invalid Id, Id contains space(s).'
685        elif not self.portal_catalog(portal_type='Certificate',id=value):
686            err = 'No such certificate'
687        if err:
688            datastructure.setError(widget_id, err)
689        else:
690            datamodel = datastructure.getDataModel()
691            datamodel[self.fields[0]] = value
692        return not err
693
694InitializeClass(StudyCourseWidget)
695
696widgetRegistry.register(StudyCourseWidget)
697###)
698
699class JambRegNoWidget(CPSStringWidget): ###(
700    """ JambRegNo Widget"""
701    meta_type = "JambRegNo Widget"
702    _properties = CPSStringWidget._properties + (
703        {'id': 'catalog', 'type': 'string', 'mode': 'w',
704         'label': 'Catalog to search'},
705         {'id': 'reference', 'type': 'string', 'mode': 'w',
706         'label': 'Reference Field'},
707         )
708    #catalog = "portal_pumeresults" #the catalog to search for jamb_reg_no
709    reference = ""
710    digits = 8
711    digits_str = "N"*digits
712    letters = 2
713    letters_str = "L"*letters
714    def validate(self, datastructure, **kw):
715        """Validate datastructure and update datamodel."""
716        valid = CPSStringWidget.validate(self, datastructure, **kw)
717        reg_no_catalog = getattr(self,self.catalog)
718        widget_id = self.getWidgetId()
719        value = datastructure[widget_id].upper()
720        err = 0
721        #import pdb;pdb.set_trace()
722        if kw.has_key('mode'):
723            mode = kw['mode']
724        else:
725            mode = "edit"
726        if not valid:
727            err = 'Invalid registration number'
728        elif self.reference == '':
729            #s = getStudentByRegNo(self,value)
730            pume = reg_no_catalog(jamb_reg_no = value)
731            if len(pume) < 1:
732                err = 'No student record with this registration number'
733            else:
734                datastructure['pume'] = pume[0]
735        elif mode == 'add':
736            pass
737        elif self.reference != '' and self.catalog == "applicants_catalog":
738            res = reg_no_catalog.searchResults({"%s" % self.reference: value})
739            if len(res) != 1:
740                err = 'No record with this registration number'
741            else:
742                datastructure['record'] = res[0]
743        else:
744            record = datastructure[self.reference]
745            #jamb_reg_no = getattr(record,widget_id)
746            jamb_reg_no = record.Entryregno
747            if jamb_reg_no != value:
748                err = 'Registration number does not match.'
749        if err:
750            datastructure.setError(widget_id, err)
751        else:
752            datamodel = datastructure.getDataModel()
753            datamodel[self.fields[0]] = value
754        return not err
755
756InitializeClass(JambRegNoWidget)
757
758widgetRegistry.register(JambRegNoWidget)
759###)
760
761class SecretWidget(CPSStringWidget): ###(
762    """ Secret Widget"""
763    meta_type = "Secret Widget"
764    _properties = CPSStringWidget._properties + (
765        {'id': 'reference', 'type': 'string', 'mode': 'w',
766         'label': 'Reference Record'},
767         {'id': 'check_fields', 'type': 'tokens', 'mode': 'w',
768         'label': 'Fields to check'},
769         )
770    reference = "student"
771    matric_no_catalog = 'returning_import'
772    check_fields = ("Firstname", "Middlename","Lastname")
773    def validate(self, datastructure, **kw):
774        """Validate datastructure and update datamodel."""
775        logger = logging.getLogger('Widgets.SecretWidget.validate')
776        valid = CPSStringWidget.validate(self, datastructure, **kw)
777        widget_id = self.getWidgetId()
778        value = datastructure[widget_id].upper()
779        err = 0
780        record = datastructure.get(self.reference,None)
781        #import pdb;pdb.set_trace()
782        if not valid or len(value) < 2:
783            err = 'Invalid string'
784        elif not record or datastructure.errors:
785            err = 0
786        else:
787            found = False
788            cvs = []
789            for field in self.check_fields:
790                cv = getattr(record,field).upper()
791                if len(cv.split()) > 1:
792                    for splited in cv.split():
793                        cvs.append(splited.strip())
794                else:
795                    cvs.append(cv)
796            for cv in cvs:
797                if cv  == value.upper():
798                    found = True
799                    break
800            matric_no = record.matric_no
801            name = " ".join(cvs)
802            if not found:
803                logger.info('%(matric_no)s did not find %(value)s in %(name)s' % vars())
804                err = 'No name does match.'
805            else:
806                logger.info('%(matric_no)s found %(value)s in %(name)s' % vars())
807        if err:
808            datastructure.setError(widget_id, err)
809        else:
810            datamodel = datastructure.getDataModel()
811            datamodel[self.fields[0]] = value
812        return not err
813
814InitializeClass(SecretWidget)
815
816widgetRegistry.register(SecretWidget)
817###)
818
819class WAeUPSexWidget(CPSBooleanWidget): ###(
820    """WAeUP sex widget."""
821    meta_type = 'WAeUP Sex Widget'
822
823    def validate(self, datastructure, **kw):
824        """Validate datastructure and update datamodel."""
825        value = datastructure[self.getWidgetId()]
826
827        if self.render_format not in self.render_formats:
828            self.render_format = 'select'
829
830        female = value in ('F','f','Female','female',"True",True)
831        male = value in ('M','m','Male','male','False',False)
832        if not female and not male:
833            datastructure.setError(self.getWidgetId(),
834                                   "invalid sex %s" % value)
835            return 0
836        elif female:
837            v = True
838        else:
839            v = False
840        datamodel = datastructure.getDataModel()
841        datamodel[self.fields[0]] = v
842        return 1
843
844InitializeClass(WAeUPSexWidget)
845
846widgetRegistry.register(WAeUPSexWidget)
847
848###)
849
850class MatricNoWidget(CPSStringWidget): ###(
851    """ MatricNo Widget"""
852    meta_type = "MatricNo Widget"
853
854    _properties = CPSStringWidget._properties + (
855        {'id': 'matric_no_catalog', 'type': 'string', 'mode': 'w',
856         'label': 'Catalog to search for MatricNo'},
857        { 'id': 'results_catalog', 'type': 'string', 'mode': 'w',
858         'label': 'Results Catalog'},
859         )
860    matric_no_catalog = "" #the catalog to search for matric_no
861    results_catalog = "results_import" #results catalog
862
863    def validate(self, datastructure, **kw):
864        """Validate datastructure and update datamodel."""
865        #import pdb;pdb.set_trace()
866        valid = CPSStringWidget.validate(self, datastructure, **kw)
867        logger = logging.getLogger('Widgets.MatricNoWidget.validate')
868        returning = getattr(self,self.matric_no_catalog)
869        results = getattr(self,self.results_catalog,None)
870        err = 0
871        widget_id = self.getWidgetId()
872        value = datastructure[widget_id]
873        if not valid or not value:
874            err = 'Invalid string'
875            logger.info('Invalid matric_no string %s' % value)
876        else:
877            value = value.upper()
878            datastructure['student'] = None
879            while not err:
880                res = returning(matric_no = value)
881                if len(res) < 1:
882                    logger.info('matric_no %s not found' % value)
883                    err = 'No student with this matriculation number.'
884                    break
885                datastructure['student'] = res[0]
886                if results is not None:
887                    res = results(matric_no = value)
888                    if len(res) < 1:
889                        err = 'No results for this matriculation number'
890                        continue
891                    datastructure['results'] = res
892                break
893        if err:
894            datastructure.setError(widget_id, err)
895        else:
896            datamodel = datastructure.getDataModel()
897            datamodel[self.fields[0]] = value
898        return not err
899
900InitializeClass(MatricNoWidget)
901
902widgetRegistry.register(MatricNoWidget)
903###)
904
905class StudentIdWidget(CPSStringWidget): ###(
906    """ StudentId Widget"""
907    meta_type = "StudentId Widget"
908    def validate(self, datastructure, **kw):
909        """Validate datastructure and update datamodel."""
910        valid = CPSStringWidget.validate(self, datastructure, **kw)
911        logger = logging.getLogger('Widgets.StudentIdWidget.validate')
912        #import pdb;pdb.set_trace()
913        s_cat = self.students_catalog
914        err = 0
915        widget_id = self.getWidgetId()
916        value = datastructure[widget_id]
917        if not valid or not value:
918            err = 'Invalid Id string'
919            logger.info('Invalid id string %s' % value)
920            datastructure['student'] = None
921        else:
922            value = value.upper()
923            res = s_cat(id = value)
924            if not res:
925                logger.info('Student id %s not found' % value)
926                err = 'No student with this Id'
927                datastructure['student'] = None
928            else:
929                datastructure['student'] = res[0]
930        if err:
931            datastructure.setError(widget_id, err)
932        else:
933            datamodel = datastructure.getDataModel()
934            datamodel[self.fields[0]] = value
935        return not err
936
937InitializeClass(StudentIdWidget)
938
939widgetRegistry.register(StudentIdWidget)
940###)
941
942class WAeUPMultilineResultsWidget(CPSStringWidget): ###(
943    """ WAeUPMultilineResults Widget"""
944    meta_type = "WAeUp Multiline Results Widget"
945    _properties = CPSWidget._properties + (
946        {'id': 'nr_of_lines', 'type': 'int', 'mode': 'w',
947         'label': 'Nr of Lines'},
948         )
949    nr_of_lines = 5
950    def prepare(self, datastructure, **kw): ###(
951        """Prepare datastructure from datamodel."""
952        datamodel = datastructure.getDataModel()
953        #import pdb;pdb.set_trace()
954        widget_id = self.getWidgetId()
955        v = datamodel[self.fields[0]]
956        if type(v) is ListType and v:
957            nr_results = len(v)
958        else:
959            v = []
960            nr_results = 0
961        count = 1
962        for s,g in v:
963            wid = "%s%02d"% (widget_id,count)
964            datastructure[wid+'_s'] = s
965            datastructure[wid+'_g'] = g
966            count += 1
967        if nr_results < self.nr_of_lines:
968            for line in range(nr_results,self.nr_of_lines):
969                v.append(('',''))
970                wid = "%s%02d"% (widget_id,line)
971                datastructure[wid+'_s'] = ''
972                datastructure[wid+'_g'] = ''
973        datastructure[widget_id] = v
974        datastructure[widget_id+'_s'] = ''
975        datastructure[widget_id+'_g'] = ''
976    ###)
977
978    def validate(self, datastructure, **kw): ###(
979        """Validate datastructure and update datamodel."""
980        #import pdb;pdb.set_trace()
981        widget_id = self.getWidgetId()
982        err = 0
983        lines = []
984        for line in range(1,30):
985            wid = "%s%02d"% (widget_id,line)
986            if not datastructure.has_key(wid+'_s'):
987                break
988            lines.append((datastructure[wid+'_s'].strip(),
989                         datastructure[wid+'_g'].strip()))
990
991        s = datastructure[widget_id+'_s'].strip()
992        g = datastructure[widget_id+'_g'].strip()
993        if s and g:
994            lines.append((s,g))
995        active = []
996        for s,g in lines:
997            if g != "":
998                active.append((s,g))
999        if err:
1000            datastructure.setError(widget_id, err)
1001        else:
1002            datamodel = datastructure.getDataModel()
1003            datamodel[self.fields[0]] = active
1004        return not err
1005    ###)
1006
1007    def render(self, mode, datastructure, **kw): ###(
1008        """Render in mode from datastructure."""
1009        render_method = 'widget_waeup_multiline_result_render'
1010        meth = getattr(self, render_method, None)
1011        if meth is None:
1012            raise RuntimeError("Unknown Render Method %s for widget type %s"
1013                               % (render_method, self.getId()))
1014        #import pdb;pdb.set_trace()
1015        datamodel = datastructure.getDataModel()
1016        widget_id = self.getWidgetId()
1017        lines = datamodel[self.fields[0]]
1018        if len(lines) < self.nr_of_lines:
1019            for line in range(len(lines),self.nr_of_lines + 1):
1020                lines.append(('',''))
1021        datastructure[widget_id] = lines
1022        datastructure[widget_id+'_s'] = ''
1023        datastructure[widget_id+'_g'] = ''
1024##        count = 1
1025##        for s,g in v:
1026##            wid = "%s%02d"% (widget_id,count)
1027##            count += 1
1028        return meth(mode=mode,
1029                    datastructure=datastructure,
1030                    )
1031    ###)
1032
1033
1034InitializeClass(WAeUPMultilineResultsWidget)
1035widgetRegistry.register(WAeUPMultilineResultsWidget)
1036###)
1037
1038class WAeUPResultsWidget(CPSStringWidget): ###(
1039    """ WAeUPResults Widget"""
1040    meta_type = "WAeUp Results Widget"
1041
1042    def prepare(self, datastructure, **kw): ###(
1043        """Prepare datastructure from datamodel."""
1044        datamodel = datastructure.getDataModel()
1045        v = datamodel[self.fields[0]]
1046        #import pdb;pdb.set_trace()
1047        widget_id = self.getWidgetId()
1048        datastructure[widget_id] = v
1049        datastructure[widget_id+'_s'] = ''
1050        datastructure[widget_id+'_g'] = ''
1051    ###)
1052
1053    def validate(self, datastructure, **kw): ###(
1054        """Validate datastructure and update datamodel."""
1055        #import pdb;pdb.set_trace()
1056        widget_id = self.getWidgetId()
1057        v = datastructure[widget_id]
1058        err = 0
1059        s = datastructure[widget_id+'_s'].strip()
1060        g = datastructure[widget_id+'_g'].strip()
1061        while 1:
1062            if not s and g:
1063                err = "No subject grade for subject"
1064                break
1065            i = 0
1066            done = False
1067            for sv,gv in v:
1068                if sv == s:
1069                    done = True
1070                    if not g:
1071                        v.pop(i)
1072                        break
1073                    v[i] = (s,g)
1074                    break
1075                i += 1
1076            if done:
1077                break
1078            if s and g:
1079                v.append((s,g))
1080            break
1081        if err:
1082            datastructure.setError(widget_id, err)
1083        else:
1084            datamodel = datastructure.getDataModel()
1085            datamodel[self.fields[0]] = v
1086            datastructure[widget_id+'_s'] = s
1087            datastructure[widget_id+'_g'] = g
1088        return not err
1089    ###)
1090
1091    def render(self, mode, datastructure, **kw): ###(
1092        """Render in mode from datastructure."""
1093        render_method = 'widget_waeup_result_render'
1094        meth = getattr(self, render_method, None)
1095        if meth is None:
1096            raise RuntimeError("Unknown Render Method %s for widget type %s"
1097                               % (render_method, self.getId()))
1098        #import pdb;pdb.set_trace()
1099        datamodel = datastructure.getDataModel()
1100        widget_id = self.getWidgetId()
1101        datastructure[widget_id+'_s'] = ''
1102        datastructure[widget_id+'_g'] = ''
1103        return meth(mode=mode,
1104                    datastructure=datastructure,
1105                    )
1106    ###)
1107
1108
1109InitializeClass(WAeUPResultsWidget)
1110widgetRegistry.register(WAeUPResultsWidget)
1111###)
1112
1113class ScratchCardPin: ###(
1114    """the ScratchCardPin"""
1115    def __init__(self,prefix,batch_no,number):
1116        if not batch_no and not number:
1117            s = prefix
1118            if len(s) > 3:
1119                prefix,batch_no,number = s[:3],s[3:-10],s[-10:]
1120            else:
1121                prefix,batch_no,number = s,'',''
1122        self.p = prefix
1123        self.b = batch_no
1124        self.n = number
1125
1126    def __str__(self):
1127        return "%s-%s-%s" % (self.p,self.b,self.n)
1128
1129    def __repr__(self):
1130        return "%s%s%s" % (self.p,self.b,self.n)
1131###)
1132
1133class ScratchcardPinWidget(CPSStringWidget): ###(
1134    """ ScratchcardPin Widget"""
1135    meta_type = "Scratchcard Pin Widget"
1136    _properties = CPSWidget._properties + (
1137        {'id': 'prefix', 'type': 'string', 'mode': 'w',
1138         'label': 'Prefix'},
1139         {'id': 'reference', 'type': 'string', 'mode': 'w',
1140         'label': 'Reference Field'},
1141        )
1142    prefix = ''
1143    reference = ''
1144    def prepare(self, datastructure, **kw): ###(
1145        """Prepare datastructure from datamodel."""
1146        datamodel = datastructure.getDataModel()
1147        v = datamodel[self.fields[0]]
1148        widget_id = self.getWidgetId()
1149        if v and type(v) is StringType:
1150            try:
1151                p,b,n = v.split('-')
1152                v = ScratchCardPin(p,b,n)
1153            except ValueError:
1154                v = ScratchCardPin(v,'','')
1155        if v:
1156            p = '%s' % v.p
1157            b = '%s' % v.b
1158            n = '%s' % v.n
1159        else:
1160            p = self.prefix
1161            if p.startswith('@'):
1162                p = getattr(self,self.prefix[1:])()
1163            b = n = ''
1164            v = ScratchCardPin(p,b,n)
1165        datastructure[widget_id] = v
1166        datastructure[widget_id+'_p'] = p
1167        datastructure[widget_id+'_b'] = b
1168        datastructure[widget_id+'_n'] = n
1169    ###)
1170
1171    def validate(self, datastructure, **kw): ###(
1172        """Validate datastructure and update datamodel."""
1173        s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1174        widget_id = self.getWidgetId()
1175        v = datastructure[widget_id]
1176        #import pdb;pdb.set_trace()
1177        err = 0
1178        mapping = {}
1179        prefix= self.prefix
1180        if prefix.startswith('@'):
1181            prefix= getattr(self,self.prefix[1:])()
1182        b = datastructure[widget_id+'_b'].strip()
1183        n = datastructure[widget_id+'_n'].strip()
1184        pins = self.portal_pins
1185        pin = "%(prefix)s%(b)s%(n)s" % vars()
1186        pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1187        do = 1
1188        s_id = str(self.portal_membership.getAuthenticatedMember())
1189        if self.isStaff():
1190            do = 0
1191            err ='You are not a Student. PIN neither checked nor used.'
1192            s_logger.info('%s tried to use scratch card %s' % (s_id,pin_str))
1193        elif len(b) > 1 and b.find('-') > -1:
1194            do = 0
1195            err = 'PIN must not contain "-"'
1196            s_logger.info('%s entered invalid PIN  containing "-"' % (s_id))
1197        elif n.find('-') > -1:
1198            do = 0
1199            err = 'PIN must not contain "-"'
1200            s_logger.info('%s entered invalid PIN  containing "-"' % (s_id))
1201        elif len(n) != 10:
1202            do = 0
1203            err = 'Invalid PIN length'
1204            s_logger.info('%s entered invalid PIN with length %d' % (s_id,len(n)))
1205        elif self.reference == "":
1206            ref = s_id
1207        else:
1208            ref = datastructure[self.reference]
1209            if datastructure.errors:
1210                do = 0
1211                datastructure.setError(widget_id, 'PIN neither checked nor used.')
1212                s_logger.info('%s/%s entered wrong data together with PIN %s' % (s_id,ref,pin_str))
1213        while do:
1214            ok = pins.searchAndSetRecord(pin,ref,prefix)
1215            if ok < -2 or ok > 2:
1216                err = 'Unknown error, please report!'
1217                s_logger.info('%s/%s caused unknown error with PIN %s' % (s_id,ref,pin_str))
1218                break
1219            elif ok == -2:
1220                err = 'Service already is activated but with a different PIN.'
1221                s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (s_id,ref,pin_str))
1222                break
1223            elif ok == -1:
1224                err = 'Invalid PIN'
1225                s_logger.info('%s/%s entered invalid PIN %s' % (s_id,ref,pin_str))
1226                break
1227            if ok == 0:
1228                err = 'PIN already used'
1229                s_logger.info('%s/%s entered used PIN %s' % (s_id,ref,pin_str))
1230                break
1231            if ok >= 1:
1232                #import pdb;pdb.set_trace()
1233                if self.isStudent():
1234                    if self.reference == "jamb_reg_no":
1235                        err = "You are already logged in."
1236                        s_logger.info('%s/%s checked admission with PIN %s though logged in' % (s_id,ref,pin_str))
1237                        break
1238                    if ok == 1:
1239                        s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1240                    else:
1241                        s_logger.info('%s/%s repeatedly used PIN %s' % (s_id,ref,pin_str))
1242                    break
1243                else:
1244                    student = getStudentByRegNo(self,ref)
1245                    s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1246                if student is None:
1247                    err = "Student not found"
1248                    s_logger.info('%s not found in admission list' % (ref))
1249                    break
1250                s_id = student.getId()
1251                if ok == 2:
1252                    if self.reference == "jamb_reg_no":
1253                        if hasattr(self.portal_directories.students,s_id):
1254                            err = "Please login with your Student Id ${id} and 10-digit PIN."
1255                            mapping = {'id': s_id}
1256                            s_logger.info('%s/%s repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1257                            break
1258                        else:
1259                            s_logger.info('%s/%s (non-member) repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1260                    else:
1261                        err = "Unknown error"
1262                        s_logger.info('%s/%s repeatedly activated service with PIN %s' % (s_id,ref,pin_str))
1263                        break
1264                try:
1265                    student.getContent().makeStudentMember(s_id,password=pin[4:])
1266                    s_logger.info('%s/%s has been created using PIN %s' % (s_id,ref,pin_str))
1267                except:
1268                    err = "Please login with your Student Id ${id} and 10-digit PIN."
1269                    mapping = {'id': s_id}
1270                    s_logger.info('%s/%s could not be made a member with PIN %s' % (s_id,ref,pin_str))
1271                    break
1272            break
1273        if err:
1274            datastructure.setError(widget_id, err,mapping)
1275        else:
1276            datamodel = datastructure.getDataModel()
1277            datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1278            datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1279            datastructure[widget_id+'_p'] = prefix
1280            datastructure[widget_id+'_b'] = b
1281            datastructure[widget_id+'_n'] = n
1282            datastructure['s_id'] = s_id
1283        return not err
1284
1285###)
1286
1287    def render(self, mode, datastructure, **kw): ###(
1288        """Render in mode from datastructure."""
1289        render_method = 'widget_scratch_card_pin_render'
1290        meth = getattr(self, render_method, None)
1291        if meth is None:
1292            raise RuntimeError("Unknown Render Method %s for widget type %s"
1293                               % (render_method, self.getId()))
1294
1295        # XXX AT: datastructure has to be set again here, in case we're in edit
1296        # or create mode, because a default value has to be provided.
1297        #import pdb;pdb.set_trace()
1298        datamodel = datastructure.getDataModel()
1299        v = datamodel[self.fields[0]]
1300        if v and type(v) is StringType:
1301            try:
1302                p,b,n = v.split('-')
1303                v = ScratchCardPin(p,b,n)
1304            except ValueError:
1305                v = ScratchCardPin(self.prefix,'XXX',v)
1306                pass
1307        if v:
1308            prefix= '%s' % v.p
1309            b = '%s' % v.b
1310            n = '%s' % v.n
1311        else:
1312            prefix= self.prefix
1313            if prefix.startswith('@'):
1314                prefix= getattr(self,self.prefix[1:])()
1315            b = n = ''
1316            v = ScratchCardPin(prefix,b,n)
1317        widget_id = self.getWidgetId()
1318        datastructure[widget_id] = v
1319        datastructure[widget_id+'_p'] = prefix
1320        datastructure[widget_id+'_b'] = b
1321        datastructure[widget_id+'_n'] = n
1322        return meth(mode=mode,
1323                    datastructure=datastructure,
1324                    )
1325    ###)
1326
1327InitializeClass(ScratchcardPinWidget)
1328widgetRegistry.register(ScratchcardPinWidget)
1329###)
1330
1331class PumePinWidget(ScratchcardPinWidget): ###(
1332    """ Pume Pin Widget"""
1333    meta_type = "Pume Pin Widget"
1334    catalog = "applicants_catalog"
1335    reference = ''
1336
1337    def prepare(self, datastructure, **kw): ###(
1338        """Prepare datastructure from datamodel."""
1339        datamodel = datastructure.getDataModel()
1340        #import pdb;pdb.set_trace()
1341        v = datamodel[self.fields[0]]
1342        widget_id = self.getWidgetId()
1343        if v and type(v) is StringType:
1344            try:
1345                p,b,n = v.split('-')
1346                v = ScratchCardPin(p,b,n)
1347            except ValueError:
1348                v = ScratchCardPin(v,'','')
1349        if v:
1350            p = '%s' % v.p
1351            b = '%s' % v.b
1352            n = '%s' % v.n
1353        else:
1354            p = self.prefix
1355            if p.startswith('@'):
1356                p = getattr(self,self.prefix[1:])()
1357            b = n = ''
1358            v = ScratchCardPin(p,b,n)
1359        datastructure[widget_id] = v
1360        datastructure[widget_id+'_p'] = p
1361        datastructure[widget_id+'_b'] = b
1362        datastructure[widget_id+'_n'] = n
1363    ###)
1364
1365    def validate(self, datastructure, **kw): ###(
1366        """Validate datastructure and update datamodel."""
1367        #import pdb;pdb.set_trace()
1368        s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1369        widget_id = self.getWidgetId()
1370        v = datastructure[widget_id]
1371        err = 0
1372        mapping = {}
1373        prefix= self.prefix
1374        if prefix.startswith('@'):
1375            prefix= getattr(self,self.prefix[1:])()
1376        b = datastructure[widget_id+'_b'].strip()
1377        n = datastructure[widget_id+'_n'].strip()
1378        pins = self.portal_pins
1379        pin = "%(prefix)s%(b)s%(n)s" % vars()
1380        pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1381        member_id = str(self.portal_membership.getAuthenticatedMember())
1382        do = 1
1383        if self.isStaff():
1384            do = 0
1385            err ='You are not a Student. PIN neither checked nor used.'
1386            s_logger.info('%s tried to use scratch card %s' % (member_id,pin_str))
1387        elif len(b) > 1 and b.find('-') > -1:
1388            do = 0
1389            err = 'PIN must not contain "-"'
1390            s_logger.info('%s entered invalid PIN  containing "-"' % (member_id))
1391        elif n.find('-') > -1:
1392            do = 0
1393            err = 'PIN must not contain "-"'
1394            s_logger.info('%s entered invalid PIN  containing "-"' % (member_id))
1395        elif len(n) != 10:
1396            do = 0
1397            err = 'Invalid PIN length'
1398            s_logger.info('%s entered invalid PIN with length %d' % (member_id,len(n)))
1399        elif self.reference == "":
1400            ref = n
1401        else:
1402            ref = datastructure[self.reference]
1403            if datastructure.errors:
1404                do = 0
1405                datastructure.setError(widget_id, 'PIN neither checked nor used.')
1406                s_logger.info('%s/%s entered wrong data together with PIN %s' % (member_id,ref,pin_str))
1407        while do:
1408            ok = pins.searchAndSetRecord(pin,ref,prefix)
1409            if ok < -2 or ok > 2:
1410                err = 'Unknown error, please report!'
1411                s_logger.info('%s/%s caused unknown error with PIN %s' % (member_id,ref,pin_str))
1412                break
1413            elif ok == -2:
1414                err = 'Service is already activated but with a different PIN.'
1415                s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (member_id,ref,pin_str))
1416                break
1417            elif ok == -1:
1418                err = 'Invalid PIN'
1419                s_logger.info('%s/%s entered invalid PIN %s' % (member_id,ref,pin_str))
1420                break
1421            if ok == 0:
1422                err = 'PIN already used'
1423                s_logger.info('%s/%s entered used PIN %s' % (member_id,ref,pin_str))
1424                break
1425            if ok >= 1:
1426                #screening_type = self.REQUEST.form.get('screening_type','unknown')
1427                #screening_type = datastructure['screening_type']
1428
1429                if self.REQUEST.traverse_subpath:
1430                    screening_type_request = self.REQUEST.traverse_subpath[0]
1431                else:
1432                    screening_type_request = 'manage'
1433                if self.isStudent():
1434                    err = "You are a student!"
1435                    s_logger.info('%s/%s applied for screening test with PIN %s' % (member_id,ref,pin_str))
1436                    break
1437                elif datastructure.has_key('record'):
1438                    applicant = datastructure['record']
1439                    if applicant.screening_type != screening_type_request\
1440                          and screening_type_request != 'manage':
1441                        err = "You are using the wrong access form!"
1442                        s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1443                        break
1444                    if not applicant.pin:
1445                        s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1446                        d = {}
1447                        d['reg_no'] = applicant.reg_no
1448                        d['pin'] = pin_str
1449                        #d['screening_type'] = screening_type
1450                        d['status'] = 'entered'
1451                        getattr(self,self.catalog).modifyRecord(**d)
1452                    elif applicant.pin != pin_str:
1453                        s_logger.info('%s/%s tried to enter application record with different PIN %s' % (member_id,ref,pin_str))
1454                    elif applicant.pin == pin_str:
1455                        s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1456                else:
1457                    datastructure['reg_no'] = ref
1458                    res = self.applicants_catalog(reg_no = ref)
1459                    if not res:
1460                        s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1461                        d = {}
1462                        d['reg_no'] = ref
1463                        d['pin'] = pin_str
1464                        d['status'] = 'entered'
1465                        d['screening_type'] = screening_type_request
1466                        self.applicants_catalog.addRecord(**d)
1467                    else:
1468                        s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (ref,ref,pin_str))
1469            break
1470        if err:
1471            datastructure.setError(widget_id, err,mapping)
1472        else:
1473            datamodel = datastructure.getDataModel()
1474            datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1475            datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1476            datastructure[widget_id+'_p'] = prefix
1477            datastructure[widget_id+'_b'] = b
1478            datastructure[widget_id+'_n'] = n
1479        return not err
1480    ###)
1481
1482    def render(self, mode, datastructure, **kw): ###(
1483        """Render in mode from datastructure."""
1484        render_method = 'widget_scratch_card_pin_render'
1485        meth = getattr(self, render_method, None)
1486        if meth is None:
1487            raise RuntimeError("Unknown Render Method %s for widget type %s"
1488                               % (render_method, self.getId()))
1489
1490        # XXX AT: datastructure has to be set again here, in case we're in edit
1491        # or create mode, because a default value has to be provided.
1492        #import pdb;pdb.set_trace()
1493        datamodel = datastructure.getDataModel()
1494        v = datamodel[self.fields[0]]
1495        #import pdb;pdb.set_trace()
1496        if v and type(v) is StringType:
1497            try:
1498                p,b,n = v.split('-')
1499                v = ScratchCardPin(p,b,n)
1500            except ValueError:
1501                v = ScratchCardPin(self.prefix,'XXX',v)
1502                pass
1503        if v:
1504            prefix= '%s' % v.p
1505            b = '%s' % v.b
1506            n = '%s' % v.n
1507        else:
1508            prefix= self.prefix
1509            if prefix.startswith('@'):
1510                prefix= getattr(self,self.prefix[1:])()
1511            b = n = ''
1512            v = ScratchCardPin(prefix,b,n)
1513        widget_id = self.getWidgetId()
1514        datastructure[widget_id] = v
1515        datastructure[widget_id+'_p'] = prefix
1516        datastructure[widget_id+'_b'] = b
1517        datastructure[widget_id+'_n'] = n
1518        return meth(mode=mode,
1519                    datastructure=datastructure,
1520                    )
1521    ###)
1522
1523InitializeClass(PumePinWidget)
1524widgetRegistry.register(PumePinWidget)
1525###)
1526
1527class WAeUPImageWidget(CPSImageWidget): ###(
1528    """Photo widget."""
1529    meta_type = 'WAeUP Image Widget'
1530
1531    def render(self, mode, datastructure, **kw):
1532        render_method = 'widget_waeup_image_render'
1533        meth = getattr(self, render_method, None)
1534        if meth is None:
1535            raise RuntimeError("Unknown Render Method %s for widget type %s"
1536                               % (render_method, self.getId()))
1537        img_info = self.getImageInfo(datastructure)
1538        return meth(mode=mode, datastructure=datastructure, **img_info)
1539
1540InitializeClass(WAeUPImageWidget)
1541
1542widgetRegistry.register(WAeUPImageWidget)
1543###)
1544
1545class ApplicationImageWidget(CPSImageWidget): ###(
1546    """Image widget with filesystem storage."""
1547    meta_type = 'Application Image Widget'
1548    _properties = CPSImageWidget._properties +\
1549    (
1550     {'id': 'path', 'type': 'string', 'mode': 'w',
1551      'label': 'Relative Path'},
1552     {'id': 'id_field', 'type': 'string', 'mode': 'w',
1553      'label': 'Field to build the id'},
1554    )
1555    path = "images"
1556    storage_path = "%s/import/%s" % (i_home,path)
1557    id_field = "reg_no"
1558
1559    def getImageInfo(self, datastructure): ###(
1560        """Get the file info from the datastructure."""
1561        widget_id = self.getWidgetId()
1562        if  datastructure.has_key(widget_id):
1563            fileupload = datastructure[widget_id]
1564            dm = datastructure.getDataModel()
1565            field_id = self.fields[0]
1566            screening_type = datastructure.get('screening_type')
1567            current_filename = "%s_%s.jpg" % (datastructure[self.id_field],
1568                                            field_id,)
1569            base_path = os.path.join(screening_type,current_filename)
1570            content_url = os.path.join('viewimage',self.path,base_path)
1571            file_path = os.path.join(self.storage_path,base_path)
1572            #import pdb; pdb.set_trace()
1573        else:
1574            file_path = "XXX"
1575        # read the file from the filesystem
1576        if not os.path.exists(file_path):
1577            height = -1
1578            width = -1
1579            empty_file = True
1580            session_file = False
1581            current_filename = ''
1582            content_url = ''
1583            size = 0
1584            mimetype = ''
1585            last_modified = ''
1586            height = ''
1587            width = ''
1588
1589        else:
1590            image = open(file_path)
1591            from OFS.Image import getImageInfo as getImageInfoOFS
1592            image.seek(0)
1593            data = image.read(2000)
1594            size = len(data)
1595            empty_file = size == 0
1596            session_file = False
1597            last_modified = ''
1598            image.close()
1599            mimetype, width, height = getImageInfoOFS(data)
1600
1601            if width < 0:
1602                width = None
1603            if height < 0:
1604                height = None
1605
1606            if (self.allow_resize
1607                and height is not None
1608                and width  is not None):
1609                z_w = z_h = 1
1610                h = int(self.display_height)
1611                w = int(self.display_width)
1612                if w and h:
1613                    if w < width:
1614                        z_w = w / float(width)
1615                    if h < height:
1616                        z_h = h / float(height)
1617                    zoom = min(z_w, z_h)
1618                    width = int(zoom * width)
1619                    height = int(zoom * height)
1620                #import pdb;pdb.set_trace()
1621        image_info = {
1622            'empty_file': empty_file,
1623            'session_file': session_file,
1624            'current_filename': current_filename,
1625            'size': size,
1626            'last_modified': last_modified,
1627            'content_url': content_url,
1628            'mimetype': mimetype,
1629            }
1630        title = image_info['current_filename']
1631        alt = title or ''
1632        #height = int(self.display_height)
1633        #width = int(self.display_width)
1634        if height is None or width is None:
1635            tag = renderHtmlTag('img', src=image_info['content_url'],
1636                                alt=alt, title=title)
1637        else:
1638            tag = renderHtmlTag('img', src=image_info['content_url'],
1639                                width=str(width), height=str(height),
1640                                alt=alt, title=title)
1641
1642        image_info['height'] = height
1643        image_info['width'] = width
1644        image_info['image_tag'] = tag
1645        return image_info
1646    ###)
1647
1648    def checkFileName(self, filename, mimetype):
1649        return '', {}
1650        if mimetype and mimetype.startswith('image'):
1651            return '', {}
1652        return 'cpsschemas_err_image', {}
1653
1654    def prepare(self, datastructure, **kw): ###(
1655        """Prepare datastructure from datamodel."""
1656        datamodel = datastructure.getDataModel()
1657        widget_id = self.getWidgetId()
1658        file_name = datamodel[self.fields[0]]
1659        #import pdb; pdb.set_trace()
1660        if self.allow_resize:
1661            datastructure[self.getWidgetId() + '_resize'] = ''
1662        screening_type = datamodel.get('screening_type',None)
1663        if not screening_type:
1664            screening_type = self.REQUEST.form.get('screening_type','pume')
1665        datastructure["screening_type"] = screening_type
1666        datastructure[widget_id] = file_name
1667        datastructure[widget_id + '_choice'] = 'change'
1668        title = 'Passport Foto'
1669        datastructure[widget_id + '_filename'] = title
1670    ###)
1671
1672    def validate(self, datastructure, **kw): ###(
1673        """Update datamodel from user data in datastructure.
1674        """
1675        logger = logging.getLogger('Widgets.ApplicationImageWidget.validate')
1676        datamodel = datastructure.getDataModel()
1677        field_id = self.fields[0]
1678        widget_id = self.getWidgetId()
1679        store = False
1680        fileupload = None
1681        mimetype = None
1682        old_file = datamodel[field_id]
1683        # if old_file is not None:
1684        #     old_filename = old_file.title
1685        # else:
1686        #     old_filename = ''
1687        choice = datastructure[widget_id+'_choice']
1688        fileupload = datastructure[widget_id]
1689        is_upload = isinstance(fileupload, FileUpload)
1690        #import pdb; pdb.set_trace()
1691        if not is_upload and not datamodel[field_id]:
1692            if self.is_required:
1693                return self.validateError('Picture upload required', {},
1694                                          datastructure)
1695        if choice == 'delete':
1696            if self.is_required:
1697                return self.validateError('cpsschemas_err_required', {},
1698                                          datastructure)
1699            datamodel[field_id] = None
1700        elif choice == 'keep':
1701            fileupload = datastructure[widget_id]
1702            if isinstance(fileupload, PersistableFileUpload):
1703                # Keeping something from the session means we
1704                # actually want to store it.
1705                store = True
1706            # else:
1707            #     # Nothing to change, don't pollute datastructure
1708            #     # with something costly already stored, which therefore
1709            #     # doesn't need to be kept in the session.
1710            #     self.unprepare(datastructure)
1711        elif choice == 'change' and is_upload:
1712            if not fileupload:
1713                return self.validateError('cpsschemas_err_file_empty', {},
1714                                          datastructure)
1715            if not isinstance(fileupload, FileUpload):
1716                return self.validateError('cpsschemas_err_file', {},
1717                                          datastructure)
1718            fileupload.seek(0, 2) # end of file
1719            size = fileupload.tell()
1720            if not size:
1721                return self.validateError('cpsschemas_err_file_empty', {},
1722                                          datastructure)
1723            if self.size_max and size > self.size_max:
1724                max_size_str = self.getHumanReadableSize(self.size_max)
1725                err = 'This file is too big, the allowed max size is ${max_size}'
1726                logger.info('%s tried to upload picture with size %dk' %(datastructure['reg_no'],int(size)/1000) )
1727                err_mapping = {'max_size': max_size_str}
1728                return self.validateError(err, err_mapping, datastructure)
1729            store = True
1730
1731
1732        # Find filename
1733        if is_upload and store:
1734            ext ='jpg'
1735            screening_type = datastructure.get('screening_type')
1736            filename = "%s_%s.%s" % (datastructure[self.id_field],
1737                                     self.getWidgetId(),
1738                                     ext)
1739            datamodel[field_id] = filename
1740            registry = getToolByName(self, 'mimetypes_registry')
1741            mimetype = registry.lookupExtension(filename.lower())
1742            if mimetype is not None:
1743                mimetype = str(mimetype) # normalize
1744            file = self.makeFile(filename, fileupload, datastructure)
1745            # Fixup mimetype
1746            if mimetype and file.content_type != mimetype:
1747                file.content_type = mimetype
1748            # Store the file in the filesystem
1749            #import pdb;pdb.set_trace()
1750            base_path = os.path.join(self.storage_path, screening_type)
1751            if not os.path.exists(base_path):
1752                os.mkdir(base_path)
1753            full_path = os.path.join(base_path, filename)
1754            pict = open(full_path,"w")
1755            fileupload.seek(0)
1756            pict.write(fileupload.read())
1757            pict.close()
1758
1759
1760        return True
1761
1762###)
1763
1764    def render(self, mode, datastructure, **kw): ###(
1765        render_method = 'widget_passport_render'
1766        meth = getattr(self, render_method, None)
1767        if meth is None:
1768            raise RuntimeError("Unknown Render Method %s for widget type %s"
1769                               % (render_method, self.getId()))
1770        img_info = self.getImageInfo(datastructure)
1771        return meth(mode=mode, datastructure=datastructure, **img_info)
1772    ###)
1773
1774InitializeClass(ApplicationImageWidget)
1775
1776widgetRegistry.register(ApplicationImageWidget)
1777###)
1778
1779class FileImageWidget(CPSImageWidget): ###(
1780    """Image widget with filesystem storage."""
1781    meta_type = 'File Image Widget'
1782    _properties = CPSImageWidget._properties +\
1783    (
1784     {'id': 'path', 'type': 'string', 'mode': 'w',
1785      'label': 'Relative Path'},
1786     {'id': 'id_field', 'type': 'string', 'mode': 'w',
1787      'label': 'Field to build the id'},
1788     {'id': 'show_image', 'type': 'boolean', 'mode': 'w',
1789      'label': 'Show Image'},
1790    )
1791    path = "images"
1792    storage_path = "%s/%s" % (i_home,path)
1793    id_field = ""
1794    show_image = False
1795
1796    def getStorageImageInfo(self,field_id):
1797        info = {}
1798        if self.id_field == "":
1799            student_id = self.getStudentId()
1800        else:
1801            student_id = datastructure[self.id_field]
1802        student_path = os.path.join(self.storage_path,
1803                                    student_id)
1804        image_name = ''
1805        content_url = ''
1806        current_filename = ''
1807        if os.path.exists(student_path):
1808            for name in os.listdir(student_path):
1809                if name.startswith(field_id):
1810                    image_name = name
1811                    break
1812        if image_name:
1813            info['image_name'] = image_name
1814            info['content_url'] = os.path.join(self.portal_url(),
1815                                   "viewimage",
1816                                   self.path,
1817                                   student_id,
1818                                   image_name,
1819                                   )
1820            info['current_filename'] = os.path.join(student_id,
1821                                                    image_name)
1822            info['file_path'] = os.path.join(self.storage_path,
1823                                             info['current_filename'])
1824        return info
1825
1826    def getImageInfo(self, datastructure): ###(
1827        """Get the file info from the datastructure."""
1828        widget_id = self.getWidgetId()
1829        if  datastructure.has_key(widget_id):
1830            fileupload = datastructure[widget_id]
1831            dm = datastructure.getDataModel()
1832            field_id = self.fields[0]
1833            info = self.getStorageImageInfo(field_id)
1834        else:
1835            file_path = "XXX"
1836            title = ""
1837        # read the file from the filesystem
1838        #import pdb; pdb.set_trace()
1839        #if not os.path.exists(file_path):
1840        if not info:
1841            title = ""
1842            height = -1
1843            width = -1
1844            empty_file = True
1845            session_file = False
1846            current_filename = ''
1847            content_url = ''
1848            size = 0
1849            mimetype = ''
1850            last_modified = ''
1851            height = ''
1852            width = ''
1853        else:
1854            title = info['image_name']
1855            current_filename = info['current_filename']
1856            content_url = info['content_url']
1857            image = open(info['file_path'])
1858            from OFS.Image import getImageInfo as getImageInfoOFS
1859            image.seek(0)
1860            data = image.read(2000)
1861            size = len(data)
1862            empty_file = size == 0
1863            session_file = False
1864            last_modified = ''
1865            image.close()
1866            mimetype, width, height = getImageInfoOFS(data)
1867            registry = getToolByName(self, 'mimetypes_registry')
1868            mimetype = (registry.lookupExtension(current_filename.lower()) or
1869                        registry.lookupExtension('file.bin'))
1870            if width < 0:
1871                width = None
1872            if height < 0:
1873                height = None
1874
1875            if (self.allow_resize
1876                and height is not None
1877                and width  is not None):
1878                z_w = z_h = 1
1879                h = int(self.display_height)
1880                w = int(self.display_width)
1881                if w and h:
1882                    if w < width:
1883                        z_w = w / float(width)
1884                    if h < height:
1885                        z_h = h / float(height)
1886                    zoom = min(z_w, z_h)
1887                    width = int(zoom * width)
1888                    height = int(zoom * height)
1889                #import pdb;pdb.set_trace()
1890        image_info = {
1891            'empty_file': empty_file,
1892            'session_file': session_file,
1893            'current_filename': title,
1894            'size': size,
1895            'last_modified': last_modified,
1896            'content_url': content_url,
1897            'mimetype': mimetype,
1898            }
1899        alt = title or ''
1900        #height = int(self.display_height)
1901        #width = int(self.display_width)
1902        if height is None or width is None:
1903            tag = renderHtmlTag('img', src=image_info['content_url'],
1904                                alt=alt, title=title)
1905        else:
1906            tag = renderHtmlTag('img', src=image_info['content_url'],
1907                                width=str(width), height=str(height),
1908                                alt=alt, title=title)
1909
1910        image_info['height'] = height
1911        image_info['width'] = width
1912        image_info['image_tag'] = tag
1913        image_info['show_image'] = self.show_image
1914        return image_info
1915    ###)
1916
1917    # def checkFileName(self, filename, mimetype):
1918    #     return '', {}
1919    #     if mimetype and mimetype.startswith('image'):
1920    #         return '', {}
1921    #     return 'cpsschemas_err_image', {}
1922
1923    def prepare(self, datastructure, **kw): ###(
1924        """Prepare datastructure from datamodel."""
1925        datamodel = datastructure.getDataModel()
1926        widget_id = self.getWidgetId()
1927        file_name = datamodel[self.fields[0]]
1928        if self.id_field == "":
1929            student_id = self.getStudentId()
1930        else:
1931            student_id = datastructure[self.id_field]
1932        if student_id is not None:
1933            student_path = os.path.join(self.storage_path,student_id)
1934            if not os.path.exists(student_path):
1935                self.waeup_tool.moveImagesToFS(student_id)
1936        if self.allow_resize:
1937            datastructure[self.getWidgetId() + '_resize'] = ''
1938        datastructure[widget_id] = file_name
1939        datastructure[widget_id + '_choice'] = 'change'
1940        title = 'Passport Foto'
1941        datastructure[widget_id + '_filename'] = title
1942    ###)
1943
1944    def validate(self, datastructure, **kw): ###(
1945        """Update datamodel from user data in datastructure.
1946        """
1947        logger = logging.getLogger('Widgets.FileImageWidget.validate')
1948        datamodel = datastructure.getDataModel()
1949        field_id = self.fields[0]
1950        widget_id = self.getWidgetId()
1951        store = False
1952        fileupload = None
1953        mimetype = None
1954        old_file = datamodel[field_id]
1955        choice = datastructure[widget_id+'_choice']
1956        fileupload = datastructure[widget_id]
1957        is_upload = isinstance(fileupload, FileUpload)
1958        #import pdb; pdb.set_trace()
1959        if not is_upload and not datamodel[field_id]:
1960            if self.is_required:
1961                return self.validateError('Picture upload required', {},
1962                                          datastructure)
1963        if self.id_field == "":
1964            student_id = self.getStudentId()
1965        else:
1966            student_id = datastructure[self.id_field]
1967        if choice == 'delete':
1968            if self.is_required:
1969                return self.validateError('cpsschemas_err_required', {},
1970                                          datastructure)
1971            info= self.getStorageImageInfo(field_id)
1972            # Remove the file in the filesystem
1973            if info:
1974                os.remove(info['file_path'])
1975            datamodel[field_id] = None
1976        elif choice == 'keep':
1977            fileupload = datastructure[widget_id]
1978            if isinstance(fileupload, PersistableFileUpload):
1979                # Keeping something from the session means we
1980                # actually want to store it.
1981                store = True
1982            # else:
1983            #     # Nothing to change, don't pollute datastructure
1984            #     # with something costly already stored, which therefore
1985            #     # doesn't need to be kept in the session.
1986            #     self.unprepare(datastructure)
1987        elif choice == 'change' and is_upload:
1988            if not fileupload:
1989                return self.validateError('cpsschemas_err_file_empty', {},
1990                                          datastructure)
1991            if not isinstance(fileupload, FileUpload):
1992                return self.validateError('cpsschemas_err_file', {},
1993                                          datastructure)
1994            fileupload.seek(0, 2) # end of file
1995            size = fileupload.tell()
1996            if not size:
1997                return self.validateError('cpsschemas_err_file_empty', {},
1998                                          datastructure)
1999            if self.size_max and size > self.size_max:
2000                max_size_str = self.getHumanReadableSize(self.size_max)
2001                err = 'This file is too big, the allowed max size is ${max_size}'
2002                member_id = str(self.portal_membership.getAuthenticatedMember())
2003                logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2004                err_mapping = {'max_size': max_size_str}
2005                return self.validateError(err, err_mapping, datastructure)
2006            store = True
2007
2008
2009        # Find filename
2010        if is_upload and store:
2011            filename = cookId('', '', fileupload)[0].strip()
2012            base,ext = os.path.splitext(filename)
2013            filename = "%s_%s%s" % (field_id,
2014                                    student_id,
2015                                    ext)
2016            datamodel[field_id] = filename
2017            registry = getToolByName(self, 'mimetypes_registry')
2018            mimetype = registry.lookupExtension(filename.lower())
2019            if mimetype is not None:
2020                mimetype = str(mimetype) # normalize
2021            file = self.makeFile(filename, fileupload, datastructure)
2022            # Fixup mimetype
2023            if mimetype and file.content_type != mimetype:
2024                file.content_type = mimetype
2025            # Store the file in the filesystem
2026            student_path = os.path.join(self.storage_path,student_id)
2027            if not os.path.exists(student_path):
2028                os.mkdir(student_path)
2029            full_path = os.path.join(student_path, filename)
2030            pict = open(full_path,"w")
2031            #fileupload.seek(0)
2032            #import pdb; pdb.set_trace()
2033            pict.write(str(file.data))
2034            pict.close()
2035        return True
2036    ###)
2037
2038    def render(self, mode, datastructure, **kw): ###(
2039        render_method = 'widget_image_render'
2040        meth = getattr(self, render_method, None)
2041        #import pdb;pdb.set_trace()
2042        if meth is None:
2043            raise RuntimeError("Unknown Render Method %s for widget type %s"
2044                               % (render_method, self.getId()))
2045        img_info = self.getImageInfo(datastructure)
2046        return meth(mode=mode, datastructure=datastructure, **img_info)
2047    ###)
2048
2049InitializeClass(FileImageWidget)
2050
2051widgetRegistry.register(FileImageWidget)
2052###)
2053
2054###########
2055
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