source: WAeUP_SRP/base/Widgets.py @ 2394

Last change on this file since 2394 was 2358, checked in by Henrik Bettermann, 17 years ago

fixed
  • Property svn:keywords set to Id
File size: 76.9 KB
Line 
1#-*- mode: python; mode: fold -*-
2# $Id: Widgets.py 2358 2007-10-13 21:02:28Z 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()[-2:]
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 = {'000':'N/A'}
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        states = []
491        lgas  = []
492        d = {}
493        for k,v in voc.items():
494            parts = v.split(' / ')
495            if len(parts) == 1:
496                state = parts[0].lower()
497                lga = ""
498            elif len(parts) == 2:
499                state = parts[0].lower()
500                lga = "_".join(re.split('\W+',parts[1].lower()))
501            else:
502                continue
503            if state not in states:
504                states.append(state)
505            if lga not in lgas:
506                lgas.append(lga)
507            d[k] = v
508
509        return (d,states,lgas)
510
511    def validate(self, datastructure, **kw):
512        """Validate datastructure and update datamodel."""
513        widget_id = self.getWidgetId()
514        value = datastructure[widget_id]
515        #import pdb;pdb.set_trace()
516        try:
517            v = str(value)
518        except ValueError:
519            datastructure.setError(widget_id, "'%s' not a valid lga key" % value)
520            return 0
521        v = v.lower()
522        combined,states,lgas = self._getLGAs()
523        one_field = False
524        if len(v) == 0:
525            pass
526        elif not self.state_field and not self.lga_field:
527            one_field = True
528            if v not in combined.keys():
529                datastructure.setError(widget_id, "'%s' not a valid lga key" % v)
530                return 0
531        else:
532            if widget_id == self.state_field:
533                if v not in states:
534                    datastructure.setError(widget_id, "'%s' not a valid state" % v)
535                    return 0
536            elif widget_id == self.lga_field:
537                if "_".join(re.split('\W+',v)) not in lgas:
538                    datastructure.setError(widget_id, "'%s' not a valid lga" % v)
539                    return 0
540                if datastructure[self.state_field]:
541                    v = datastructure[self.state_field] + '_' + v
542
543        if self.is_required and not len(v):
544            datastructure.setError(widget_id, "lga required")
545            return 0
546
547        datamodel = datastructure.getDataModel()
548        if one_field:
549            datamodel[self.fields[0]] = v
550        else:
551            state = datastructure[self.state_field].lower()
552            lga = "_".join(datastructure[self.lga_field].lower().split())
553            datamodel[self.fields[0]] =   state + "_" + lga
554        return 1
555
556    def render(self, mode, datastructure, **kw):
557        """Render in mode from datastructure."""
558        w_id = self
559        value = datastructure[self.getWidgetId()]
560        lgas,x,y = self._getLGAs(datastructure)
561        if mode == 'view':
562            return escape(lgas.get(value, value))
563        elif mode == 'edit':
564            html_widget_id = self.getHtmlWidgetId()
565            res = renderHtmlTag('select', name=html_widget_id, id=html_widget_id)
566            in_selection = 0
567            vocabulary_items = lgas.items()
568            # if self.sorted:
569            #     vocabulary_items.sort(key=operator.itemgetter(1))
570            for k, v in vocabulary_items:
571                kw = {'value': k, 'contents': v}
572                if value == k:
573                    kw['selected'] = 'selected'
574                    in_selection = 1
575                res += renderHtmlTag('option', **kw)
576            if value and not in_selection:
577                kw = {'value': value, 'contents': 'invalid: '+ str(value),
578                      'selected': 'selected'}
579                res += renderHtmlTag('option', **kw)
580            res += '</select>'
581            return res
582        raise RuntimeError('unknown mode %s' % mode)
583
584InitializeClass(WAeUPLGAWidget)
585
586widgetRegistry.register(WAeUPLGAWidget)
587
588###)
589
590class WAeUPReservedRoomsWidget(CPSStringWidget): ###(
591    """ WAeUPReservedRooms Widget"""
592    meta_type = "WAeUPReservedRooms Widget"
593
594    def validate(self, datastructure, **kw):
595        """Validate datastructure and update datamodel."""
596        import re
597        valid = CPSStringWidget.validate(self, datastructure, **kw)
598        if not valid:
599            return 0
600        else:
601            widget_id = self.getWidgetId()
602            value = datastructure[widget_id]
603            err = 0
604            try:
605                reserved = [(r.split('/')[0],int(r.split('/')[1])) for r in re.split(',|\.| ',value)
606                                     if r]
607            except (ValueError,IndexError),msg:
608                err = str(msg)
609            if err:
610                datastructure.setError(widget_id, err)
611            else:
612                datamodel = datastructure.getDataModel()
613                datamodel[self.fields[0]] = value
614            return not err
615
616InitializeClass(WAeUPReservedRoomsWidget)
617
618widgetRegistry.register(WAeUPReservedRoomsWidget)
619###)
620
621class WAeUPIdWidget(CPSStringWidget): ###(
622    """ WAeUPId Widget"""
623    meta_type = "WAeUPId Widget"
624
625    def validate(self, datastructure, **kw):
626        """Validate datastructure and update datamodel."""
627        mode = kw.get('mode','create')
628        valid = CPSStringWidget.validate(self, datastructure, **kw)
629        id_pat_str = r"\S"
630        inv_id_pat = re.compile(r"^%s$" % id_pat_str)
631        if not valid:
632            return 0
633        else:
634            portal_type_query = {'query':['Faculty',
635                                          'Department',
636                                          'Course',
637                                          'Certificate',
638                                          'CertificateCourse',]}
639            widget_id = self.getWidgetId()
640            value = datastructure[widget_id]  #.upper()  is not necessary here because it's also done in waeup_document_create_do
641            err = 0
642            mapping = {}
643            if len(value.split()) > 1:
644                err = 'Invalid Id, Id contains space(s).'
645            elif mode == "create" and\
646                          self.portal_catalog(portal_type=portal_type_query,id=value):
647                brain = self.portal_catalog(portal_type=portal_type_query,id=value)[0]
648                err = 'An ${portal_type} object with the Id ${id} already exists at ${path}.'
649                mapping = {'portal_type': brain.portal_type,
650                           'id': value,
651                           'path': brain.getPath(),
652                           }
653            if err:
654                datastructure.setError(widget_id, err, mapping)
655            else:
656                datamodel = datastructure.getDataModel()
657                datamodel[self.fields[0]] = value
658
659            return not err
660
661InitializeClass(WAeUPIdWidget)
662
663widgetRegistry.register(WAeUPIdWidget)
664
665
666###)
667
668class StudyCourseWidget(CPSStringWidget): ###(
669    """ StudyCourse Widget"""
670    meta_type = "StudyCourse Widget"
671
672    def validate(self, datastructure, **kw):
673        """Validate datastructure and update datamodel."""
674        #from Products.zdb import set_trace
675        #set_trace()
676##        valid = CPSStringWidget.validate(self, datastructure, **kw)
677##        if not valid:
678##            return 0
679        widget_id = self.getWidgetId()
680        value = makeCertificateCode(datastructure[widget_id]).upper()
681        id_pat_str = r"\S"
682        inv_id_pat = re.compile(r"^%s$" % id_pat_str)
683        err = 0
684        if len(value.split()) > 1:
685            err = 'Invalid Id, Id contains space(s).'
686        elif not self.portal_catalog(portal_type='Certificate',id=value):
687            err = 'No such certificate'
688        if err:
689            datastructure.setError(widget_id, err)
690        else:
691            datamodel = datastructure.getDataModel()
692            datamodel[self.fields[0]] = value
693        return not err
694
695InitializeClass(StudyCourseWidget)
696
697widgetRegistry.register(StudyCourseWidget)
698###)
699
700class JambRegNoWidget(CPSStringWidget): ###(
701    """ JambRegNo Widget"""
702    meta_type = "JambRegNo Widget"
703    _properties = CPSStringWidget._properties + (
704        {'id': 'catalog', 'type': 'string', 'mode': 'w',
705         'label': 'Catalog to search'},
706         {'id': 'reference', 'type': 'string', 'mode': 'w',
707         'label': 'Reference Field'},
708         )
709    #catalog = "portal_pumeresults" #the catalog to search for jamb_reg_no
710    reference = ""
711    digits = 8
712    digits_str = "N"*digits
713    letters = 2
714    letters_str = "L"*letters
715    def validate(self, datastructure, **kw):
716        """Validate datastructure and update datamodel."""
717        valid = CPSStringWidget.validate(self, datastructure, **kw)
718        reg_no_catalog = getattr(self,self.catalog)
719        widget_id = self.getWidgetId()
720        value = datastructure[widget_id].upper()
721        err = 0
722        #import pdb;pdb.set_trace()
723        if kw.has_key('mode'):
724            mode = kw['mode']
725        else:
726            mode = "edit"
727        if not valid:
728            err = 'Invalid registration number'
729        elif self.reference == '':
730            #s = getStudentByRegNo(self,value)
731            pume = reg_no_catalog(jamb_reg_no = value)
732            if len(pume) < 1:
733                err = 'No student record with this registration number'
734            else:
735                datastructure['pume'] = pume[0]
736        elif mode == 'add':
737            pass
738        elif self.reference != '' and self.catalog == "applicants_catalog":
739            res = reg_no_catalog.searchResults({"%s" % self.reference: value})
740            if len(res) != 1:
741                err = 'No record with this registration number'
742            else:
743                datastructure['record'] = res[0]
744        else:
745            record = datastructure[self.reference]
746            #jamb_reg_no = getattr(record,widget_id)
747            jamb_reg_no = record.Entryregno
748            if jamb_reg_no != value:
749                err = 'Registration number does not match.'
750        if err:
751            datastructure.setError(widget_id, err)
752        else:
753            datamodel = datastructure.getDataModel()
754            datamodel[self.fields[0]] = value
755        return not err
756
757InitializeClass(JambRegNoWidget)
758
759widgetRegistry.register(JambRegNoWidget)
760###)
761
762class SecretWidget(CPSStringWidget): ###(
763    """ Secret Widget"""
764    meta_type = "Secret Widget"
765    _properties = CPSStringWidget._properties + (
766        {'id': 'reference', 'type': 'string', 'mode': 'w',
767         'label': 'Reference Record'},
768         {'id': 'check_fields', 'type': 'tokens', 'mode': 'w',
769         'label': 'Fields to check'},
770         )
771    reference = "student"
772    matric_no_catalog = 'returning_import'
773    check_fields = ("Firstname", "Middlename","Lastname")
774    def validate(self, datastructure, **kw):
775        """Validate datastructure and update datamodel."""
776        logger = logging.getLogger('Widgets.SecretWidget.validate')
777        valid = CPSStringWidget.validate(self, datastructure, **kw)
778        widget_id = self.getWidgetId()
779        value = datastructure[widget_id].upper()
780        err = 0
781        record = datastructure.get(self.reference,None)
782        #import pdb;pdb.set_trace()
783        if not valid or len(value) < 2:
784            err = 'Invalid string'
785        elif not record or datastructure.errors:
786            err = 0
787        else:
788            found = False
789            cvs = []
790            for field in self.check_fields:
791                cv = getattr(record,field).upper()
792                if len(cv.split()) > 1:
793                    for splited in cv.split():
794                        cvs.append(splited.strip())
795                else:
796                    cvs.append(cv)
797            for cv in cvs:
798                if cv  == value.upper():
799                    found = True
800                    break
801            matric_no = record.matric_no
802            name = " ".join(cvs)
803            if not found:
804                logger.info('%(matric_no)s did not find %(value)s in %(name)s' % vars())
805                err = 'No name does match.'
806            else:
807                logger.info('%(matric_no)s found %(value)s in %(name)s' % vars())
808        if err:
809            datastructure.setError(widget_id, err)
810        else:
811            datamodel = datastructure.getDataModel()
812            datamodel[self.fields[0]] = value
813        return not err
814
815InitializeClass(SecretWidget)
816
817widgetRegistry.register(SecretWidget)
818###)
819
820class WAeUPSexWidget(CPSBooleanWidget): ###(
821    """WAeUP sex widget."""
822    meta_type = 'WAeUP Sex Widget'
823
824    def validate(self, datastructure, **kw):
825        """Validate datastructure and update datamodel."""
826        value = datastructure[self.getWidgetId()]
827
828        if self.render_format not in self.render_formats:
829            self.render_format = 'select'
830
831        female = value in ('F','f','Female','female',"True",True)
832        male = value in ('M','m','Male','male','False',False)
833        if not female and not male:
834            datastructure.setError(self.getWidgetId(),
835                                   "invalid sex %s" % value)
836            return 0
837        elif female:
838            v = True
839        else:
840            v = False
841        datamodel = datastructure.getDataModel()
842        datamodel[self.fields[0]] = v
843        return 1
844
845InitializeClass(WAeUPSexWidget)
846
847widgetRegistry.register(WAeUPSexWidget)
848
849###)
850
851class MatricNoWidget(CPSStringWidget): ###(
852    """ MatricNo Widget"""
853    meta_type = "MatricNo Widget"
854
855    _properties = CPSStringWidget._properties + (
856        {'id': 'matric_no_catalog', 'type': 'string', 'mode': 'w',
857         'label': 'Catalog to search for MatricNo'},
858        { 'id': 'results_catalog', 'type': 'string', 'mode': 'w',
859         'label': 'Results Catalog'},
860         )
861    matric_no_catalog = "" #the catalog to search for matric_no
862    results_catalog = "results_import" #results catalog
863
864    def validate(self, datastructure, **kw):
865        """Validate datastructure and update datamodel."""
866        #import pdb;pdb.set_trace()
867        valid = CPSStringWidget.validate(self, datastructure, **kw)
868        logger = logging.getLogger('Widgets.MatricNoWidget.validate')
869        returning = getattr(self,self.matric_no_catalog)
870        results = getattr(self,self.results_catalog,None)
871        err = 0
872        widget_id = self.getWidgetId()
873        value = datastructure[widget_id]
874        if not valid or not value:
875            err = 'Invalid string'
876            logger.info('Invalid matric_no string %s' % value)
877        else:
878            value = value.upper()
879            datastructure['student'] = None
880            while not err:
881                res = returning(matric_no = value)
882                if len(res) < 1:
883                    logger.info('matric_no %s not found' % value)
884                    err = 'No student with this matriculation number.'
885                    break
886                datastructure['student'] = res[0]
887                if results is not None:
888                    res = results(matric_no = value)
889                    if len(res) < 1:
890                        err = 'No results for this matriculation number'
891                        continue
892                    datastructure['results'] = res
893                break
894        if err:
895            datastructure.setError(widget_id, err)
896        else:
897            datamodel = datastructure.getDataModel()
898            datamodel[self.fields[0]] = value
899        return not err
900
901InitializeClass(MatricNoWidget)
902
903widgetRegistry.register(MatricNoWidget)
904###)
905
906class StudentIdWidget(CPSStringWidget): ###(
907    """ StudentId Widget"""
908    meta_type = "StudentId Widget"
909    def validate(self, datastructure, **kw):
910        """Validate datastructure and update datamodel."""
911        valid = CPSStringWidget.validate(self, datastructure, **kw)
912        logger = logging.getLogger('Widgets.StudentIdWidget.validate')
913        #import pdb;pdb.set_trace()
914        s_cat = self.students_catalog
915        err = 0
916        widget_id = self.getWidgetId()
917        value = datastructure[widget_id]
918        if not valid or not value:
919            err = 'Invalid Id string'
920            logger.info('Invalid id string %s' % value)
921            datastructure['student'] = None
922        else:
923            value = value.upper()
924            res = s_cat(id = value)
925            if not res:
926                logger.info('Student id %s not found' % value)
927                err = 'No student with this Id'
928                datastructure['student'] = None
929            else:
930                datastructure['student'] = res[0]
931        if err:
932            datastructure.setError(widget_id, err)
933        else:
934            datamodel = datastructure.getDataModel()
935            datamodel[self.fields[0]] = value
936        return not err
937
938InitializeClass(StudentIdWidget)
939
940widgetRegistry.register(StudentIdWidget)
941###)
942
943class WAeUPMultilineResultsWidget(CPSStringWidget): ###(
944    """ WAeUPMultilineResults Widget"""
945    meta_type = "WAeUp Multiline Results Widget"
946    _properties = CPSWidget._properties + (
947        {'id': 'nr_of_lines', 'type': 'int', 'mode': 'w',
948         'label': 'Nr of Lines'},
949         )
950    nr_of_lines = 5
951    def prepare(self, datastructure, **kw): ###(
952        """Prepare datastructure from datamodel."""
953        datamodel = datastructure.getDataModel()
954        #import pdb;pdb.set_trace()
955        widget_id = self.getWidgetId()
956        v = datamodel[self.fields[0]]
957        if type(v) is ListType and v:
958            nr_results = len(v)
959        else:
960            v = []
961            nr_results = 0
962        count = 1
963        for s,g in v:
964            wid = "%s%02d"% (widget_id,count)
965            datastructure[wid+'_s'] = s
966            datastructure[wid+'_g'] = g
967            count += 1
968        if nr_results < self.nr_of_lines:
969            for line in range(nr_results,self.nr_of_lines):
970                v.append(('',''))
971                wid = "%s%02d"% (widget_id,line)
972                datastructure[wid+'_s'] = ''
973                datastructure[wid+'_g'] = ''
974        datastructure[widget_id] = v
975        datastructure[widget_id+'_s'] = ''
976        datastructure[widget_id+'_g'] = ''
977    ###)
978
979    def validate(self, datastructure, **kw): ###(
980        """Validate datastructure and update datamodel."""
981        #import pdb;pdb.set_trace()
982        widget_id = self.getWidgetId()
983        err = 0
984        lines = []
985        for line in range(1,30):
986            wid = "%s%02d"% (widget_id,line)
987            if not datastructure.has_key(wid+'_s'):
988                break
989            lines.append((datastructure[wid+'_s'].strip(),
990                         datastructure[wid+'_g'].strip()))
991
992        s = datastructure[widget_id+'_s'].strip()
993        g = datastructure[widget_id+'_g'].strip()
994        if s and g:
995            lines.append((s,g))
996        active = []
997        for s,g in lines:
998            if g != "":
999                active.append((s,g))
1000        if err:
1001            datastructure.setError(widget_id, err)
1002        else:
1003            datamodel = datastructure.getDataModel()
1004            datamodel[self.fields[0]] = active
1005        return not err
1006    ###)
1007
1008    def render(self, mode, datastructure, **kw): ###(
1009        """Render in mode from datastructure."""
1010        render_method = 'widget_waeup_multiline_result_render'
1011        meth = getattr(self, render_method, None)
1012        if meth is None:
1013            raise RuntimeError("Unknown Render Method %s for widget type %s"
1014                               % (render_method, self.getId()))
1015        #import pdb;pdb.set_trace()
1016        datamodel = datastructure.getDataModel()
1017        widget_id = self.getWidgetId()
1018        lines = datamodel[self.fields[0]]
1019        if len(lines) < self.nr_of_lines:
1020            for line in range(len(lines),self.nr_of_lines + 1):
1021                lines.append(('',''))
1022        datastructure[widget_id] = lines
1023        datastructure[widget_id+'_s'] = ''
1024        datastructure[widget_id+'_g'] = ''
1025##        count = 1
1026##        for s,g in v:
1027##            wid = "%s%02d"% (widget_id,count)
1028##            count += 1
1029        return meth(mode=mode,
1030                    datastructure=datastructure,
1031                    )
1032    ###)
1033
1034
1035InitializeClass(WAeUPMultilineResultsWidget)
1036widgetRegistry.register(WAeUPMultilineResultsWidget)
1037###)
1038
1039class WAeUPResultsWidget(CPSStringWidget): ###(
1040    """ WAeUPResults Widget"""
1041    meta_type = "WAeUp Results Widget"
1042
1043    def prepare(self, datastructure, **kw): ###(
1044        """Prepare datastructure from datamodel."""
1045        datamodel = datastructure.getDataModel()
1046        v = datamodel[self.fields[0]]
1047        #import pdb;pdb.set_trace()
1048        widget_id = self.getWidgetId()
1049        datastructure[widget_id] = v
1050        datastructure[widget_id+'_s'] = ''
1051        datastructure[widget_id+'_g'] = ''
1052    ###)
1053
1054    def validate(self, datastructure, **kw): ###(
1055        """Validate datastructure and update datamodel."""
1056        #import pdb;pdb.set_trace()
1057        widget_id = self.getWidgetId()
1058        v = datastructure[widget_id]
1059        err = 0
1060        s = datastructure[widget_id+'_s'].strip()
1061        g = datastructure[widget_id+'_g'].strip()
1062        while 1:
1063            if not s and g:
1064                err = "No subject grade for subject"
1065                break
1066            i = 0
1067            done = False
1068            for sv,gv in v:
1069                if sv == s:
1070                    done = True
1071                    if not g:
1072                        v.pop(i)
1073                        break
1074                    v[i] = (s,g)
1075                    break
1076                i += 1
1077            if done:
1078                break
1079            if s and g:
1080                v.append((s,g))
1081            break
1082        if err:
1083            datastructure.setError(widget_id, err)
1084        else:
1085            datamodel = datastructure.getDataModel()
1086            datamodel[self.fields[0]] = v
1087            datastructure[widget_id+'_s'] = s
1088            datastructure[widget_id+'_g'] = g
1089        return not err
1090    ###)
1091
1092    def render(self, mode, datastructure, **kw): ###(
1093        """Render in mode from datastructure."""
1094        render_method = 'widget_waeup_result_render'
1095        meth = getattr(self, render_method, None)
1096        if meth is None:
1097            raise RuntimeError("Unknown Render Method %s for widget type %s"
1098                               % (render_method, self.getId()))
1099        #import pdb;pdb.set_trace()
1100        datamodel = datastructure.getDataModel()
1101        widget_id = self.getWidgetId()
1102        datastructure[widget_id+'_s'] = ''
1103        datastructure[widget_id+'_g'] = ''
1104        return meth(mode=mode,
1105                    datastructure=datastructure,
1106                    )
1107    ###)
1108
1109
1110InitializeClass(WAeUPResultsWidget)
1111widgetRegistry.register(WAeUPResultsWidget)
1112###)
1113
1114class ScratchCardPin: ###(
1115    """the ScratchCardPin"""
1116    def __init__(self,prefix,batch_no,number):
1117        if not batch_no and not number:
1118            s = prefix
1119            if len(s) > 3:
1120                prefix,batch_no,number = s[:3],s[3:-10],s[-10:]
1121            else:
1122                prefix,batch_no,number = s,'',''
1123        self.p = prefix
1124        self.b = batch_no
1125        self.n = number
1126
1127    def __str__(self):
1128        return "%s-%s-%s" % (self.p,self.b,self.n)
1129
1130    def __repr__(self):
1131        return "%s%s%s" % (self.p,self.b,self.n)
1132###)
1133
1134class ScratchcardPinWidget(CPSStringWidget): ###(
1135    """ ScratchcardPin Widget"""
1136    meta_type = "Scratchcard Pin Widget"
1137    _properties = CPSWidget._properties + (
1138        {'id': 'prefix', 'type': 'string', 'mode': 'w',
1139         'label': 'Prefix'},
1140         {'id': 'reference', 'type': 'string', 'mode': 'w',
1141         'label': 'Reference Field'},
1142        )
1143    prefix = ''
1144    reference = ''
1145    def prepare(self, datastructure, **kw): ###(
1146        """Prepare datastructure from datamodel."""
1147        datamodel = datastructure.getDataModel()
1148        v = datamodel[self.fields[0]]
1149        widget_id = self.getWidgetId()
1150        if v and type(v) is StringType:
1151            try:
1152                p,b,n = v.split('-')
1153                v = ScratchCardPin(p,b,n)
1154            except ValueError:
1155                v = ScratchCardPin(v,'','')
1156        if v:
1157            p = '%s' % v.p
1158            b = '%s' % v.b
1159            n = '%s' % v.n
1160        else:
1161            p = self.prefix
1162            if p.startswith('@'):
1163                p = getattr(self,self.prefix[1:])()
1164            b = n = ''
1165            v = ScratchCardPin(p,b,n)
1166        datastructure[widget_id] = v
1167        datastructure[widget_id+'_p'] = p
1168        datastructure[widget_id+'_b'] = b
1169        datastructure[widget_id+'_n'] = n
1170    ###)
1171
1172    def validate(self, datastructure, **kw): ###(
1173        """Validate datastructure and update datamodel."""
1174        s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1175        widget_id = self.getWidgetId()
1176        v = datastructure[widget_id]
1177        #import pdb;pdb.set_trace()
1178        err = 0
1179        mapping = {}
1180        prefix= self.prefix
1181        if prefix.startswith('@'):
1182            prefix= getattr(self,self.prefix[1:])()
1183        b = datastructure[widget_id+'_b'].strip()
1184        n = datastructure[widget_id+'_n'].strip()
1185        pins = self.portal_pins
1186        pin = "%(prefix)s%(b)s%(n)s" % vars()
1187        pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1188        do = 1
1189        s_id = str(self.portal_membership.getAuthenticatedMember())
1190        if self.isStaff():
1191            do = 0
1192            err ='You are not a Student. PIN neither checked nor used.'
1193            s_logger.info('%s tried to use scratch card %s' % (s_id,pin_str))
1194        elif len(b) > 1 and b.find('-') > -1:
1195            do = 0
1196            err = 'PIN must not contain "-"'
1197            s_logger.info('%s entered invalid PIN  containing "-"' % (s_id))
1198        elif n.find('-') > -1:
1199            do = 0
1200            err = 'PIN must not contain "-"'
1201            s_logger.info('%s entered invalid PIN  containing "-"' % (s_id))
1202        elif len(n) != 10:
1203            do = 0
1204            err = 'Invalid PIN length'
1205            s_logger.info('%s entered invalid PIN with length %d' % (s_id,len(n)))
1206        elif self.reference == "":
1207            ref = s_id
1208        else:
1209            ref = datastructure[self.reference]
1210            if datastructure.errors:
1211                do = 0
1212                datastructure.setError(widget_id, 'PIN neither checked nor used.')
1213                s_logger.info('%s/%s entered wrong data together with PIN %s' % (s_id,ref,pin_str))
1214        while do:
1215            ok = pins.searchAndSetRecord(pin,ref,prefix)
1216            if ok < -2 or ok > 2:
1217                err = 'Unknown error, please report!'
1218                s_logger.info('%s/%s caused unknown error with PIN %s' % (s_id,ref,pin_str))
1219                break
1220            elif ok == -2:
1221                err = 'Service already is activated but with a different PIN.'
1222                s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (s_id,ref,pin_str))
1223                break
1224            elif ok == -1:
1225                err = 'Invalid PIN'
1226                s_logger.info('%s/%s entered invalid PIN %s' % (s_id,ref,pin_str))
1227                break
1228            if ok == 0:
1229                err = 'PIN already used'
1230                s_logger.info('%s/%s entered used PIN %s' % (s_id,ref,pin_str))
1231                break
1232            if ok >= 1:
1233                #import pdb;pdb.set_trace()
1234                if self.isStudent():
1235                    if self.reference == "jamb_reg_no":
1236                        err = "You are already logged in."
1237                        s_logger.info('%s/%s checked admission with PIN %s though logged in' % (s_id,ref,pin_str))
1238                        break
1239                    if ok == 1:
1240                        s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1241                    else:
1242                        s_logger.info('%s/%s repeatedly used PIN %s' % (s_id,ref,pin_str))
1243                    break
1244                else:
1245                    student = getStudentByRegNo(self,ref)
1246                    s_logger.info('%s/%s successfully used PIN %s' % (s_id,ref,pin_str))
1247                if student is None:
1248                    err = "Student not found"
1249                    s_logger.info('%s not found in admission list' % (ref))
1250                    break
1251                s_id = student.getId()
1252                if ok == 2:
1253                    if self.reference == "jamb_reg_no":
1254                        if hasattr(self.portal_directories.students,s_id):
1255                            err = "Please login with your Student Id ${id} and 10-digit PIN."
1256                            mapping = {'id': s_id}
1257                            s_logger.info('%s/%s repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1258                            break
1259                        else:
1260                            s_logger.info('%s/%s (non-member) repeatedly checked admission with PIN %s' % (s_id,ref,pin_str))
1261                    else:
1262                        err = "Unknown error"
1263                        s_logger.info('%s/%s repeatedly activated service with PIN %s' % (s_id,ref,pin_str))
1264                        break
1265                try:
1266                    student.getContent().makeStudentMember(s_id,password=pin[4:])
1267                    s_logger.info('%s/%s has been created using PIN %s' % (s_id,ref,pin_str))
1268                except:
1269                    err = "Please login with your Student Id ${id} and 10-digit PIN."
1270                    mapping = {'id': s_id}
1271                    s_logger.info('%s/%s could not be made a member with PIN %s' % (s_id,ref,pin_str))
1272                    break
1273            break
1274        if err:
1275            datastructure.setError(widget_id, err,mapping)
1276        else:
1277            datamodel = datastructure.getDataModel()
1278            datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1279            datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1280            datastructure[widget_id+'_p'] = prefix
1281            datastructure[widget_id+'_b'] = b
1282            datastructure[widget_id+'_n'] = n
1283            datastructure['s_id'] = s_id
1284        return not err
1285
1286###)
1287
1288    def render(self, mode, datastructure, **kw): ###(
1289        """Render in mode from datastructure."""
1290        render_method = 'widget_scratch_card_pin_render'
1291        meth = getattr(self, render_method, None)
1292        if meth is None:
1293            raise RuntimeError("Unknown Render Method %s for widget type %s"
1294                               % (render_method, self.getId()))
1295
1296        # XXX AT: datastructure has to be set again here, in case we're in edit
1297        # or create mode, because a default value has to be provided.
1298        #import pdb;pdb.set_trace()
1299        datamodel = datastructure.getDataModel()
1300        v = datamodel[self.fields[0]]
1301        if v and type(v) is StringType:
1302            try:
1303                p,b,n = v.split('-')
1304                v = ScratchCardPin(p,b,n)
1305            except ValueError:
1306                v = ScratchCardPin(self.prefix,'XXX',v)
1307                pass
1308        if v:
1309            prefix= '%s' % v.p
1310            b = '%s' % v.b
1311            n = '%s' % v.n
1312        else:
1313            prefix= self.prefix
1314            if prefix.startswith('@'):
1315                prefix= getattr(self,self.prefix[1:])()
1316            b = n = ''
1317            v = ScratchCardPin(prefix,b,n)
1318        widget_id = self.getWidgetId()
1319        datastructure[widget_id] = v
1320        datastructure[widget_id+'_p'] = prefix
1321        datastructure[widget_id+'_b'] = b
1322        datastructure[widget_id+'_n'] = n
1323        return meth(mode=mode,
1324                    datastructure=datastructure,
1325                    )
1326    ###)
1327
1328InitializeClass(ScratchcardPinWidget)
1329widgetRegistry.register(ScratchcardPinWidget)
1330###)
1331
1332class PumePinWidget(ScratchcardPinWidget): ###(
1333    """ Pume Pin Widget"""
1334    meta_type = "Pume Pin Widget"
1335    catalog = "applicants_catalog"
1336    reference = ''
1337
1338    def prepare(self, datastructure, **kw): ###(
1339        """Prepare datastructure from datamodel."""
1340        datamodel = datastructure.getDataModel()
1341        #import pdb;pdb.set_trace()
1342        v = datamodel[self.fields[0]]
1343        widget_id = self.getWidgetId()
1344        if v and type(v) is StringType:
1345            try:
1346                p,b,n = v.split('-')
1347                v = ScratchCardPin(p,b,n)
1348            except ValueError:
1349                v = ScratchCardPin(v,'','')
1350        if v:
1351            p = '%s' % v.p
1352            b = '%s' % v.b
1353            n = '%s' % v.n
1354        else:
1355            p = self.prefix
1356            if p.startswith('@'):
1357                p = getattr(self,self.prefix[1:])()
1358            b = n = ''
1359            v = ScratchCardPin(p,b,n)
1360        datastructure[widget_id] = v
1361        datastructure[widget_id+'_p'] = p
1362        datastructure[widget_id+'_b'] = b
1363        datastructure[widget_id+'_n'] = n
1364    ###)
1365
1366    def validate(self, datastructure, **kw): ###(
1367        """Validate datastructure and update datamodel."""
1368        #import pdb;pdb.set_trace()
1369        s_logger = logging.getLogger('Widgets.ScratchcardPinWidget.validate')
1370        widget_id = self.getWidgetId()
1371        v = datastructure[widget_id]
1372        err = 0
1373        mapping = {}
1374        prefix= self.prefix
1375        if prefix.startswith('@'):
1376            prefix= getattr(self,self.prefix[1:])()
1377        b = datastructure[widget_id+'_b'].strip()
1378        n = datastructure[widget_id+'_n'].strip()
1379        pins = self.portal_pins
1380        pin = "%(prefix)s%(b)s%(n)s" % vars()
1381        pin_str = "%(prefix)s-%(b)s-%(n)s" % vars()
1382        member_id = str(self.portal_membership.getAuthenticatedMember())
1383        do = 1
1384        if self.isStaff():
1385            do = 0
1386            err ='You are not a Student. PIN neither checked nor used.'
1387            s_logger.info('%s tried to use scratch card %s' % (member_id,pin_str))
1388        elif len(b) > 1 and b.find('-') > -1:
1389            do = 0
1390            err = 'PIN must not contain "-"'
1391            s_logger.info('%s entered invalid PIN  containing "-"' % (member_id))
1392        elif n.find('-') > -1:
1393            do = 0
1394            err = 'PIN must not contain "-"'
1395            s_logger.info('%s entered invalid PIN  containing "-"' % (member_id))
1396        elif len(n) != 10:
1397            do = 0
1398            err = 'Invalid PIN length'
1399            s_logger.info('%s entered invalid PIN with length %d' % (member_id,len(n)))
1400        elif self.reference == "":
1401            ref = n
1402        else:
1403            ref = datastructure[self.reference]
1404            if datastructure.errors:
1405                do = 0
1406                datastructure.setError(widget_id, 'PIN neither checked nor used.')
1407                s_logger.info('%s/%s entered wrong data together with PIN %s' % (member_id,ref,pin_str))
1408        while do:
1409            ok = pins.searchAndSetRecord(pin,ref,prefix)
1410            if ok < -2 or ok > 2:
1411                err = 'Unknown error, please report!'
1412                s_logger.info('%s/%s caused unknown error with PIN %s' % (member_id,ref,pin_str))
1413                break
1414            elif ok == -2:
1415                err = 'Service is already activated but with a different PIN.'
1416                s_logger.info('%s/%s repeatedly activated service but with different PIN %s' % (member_id,ref,pin_str))
1417                break
1418            elif ok == -1:
1419                err = 'Invalid PIN'
1420                s_logger.info('%s/%s entered invalid PIN %s' % (member_id,ref,pin_str))
1421                break
1422            if ok == 0:
1423                err = 'PIN already used'
1424                s_logger.info('%s/%s entered used PIN %s' % (member_id,ref,pin_str))
1425                break
1426            if ok >= 1:
1427                #screening_type = self.REQUEST.form.get('screening_type','unknown')
1428                #screening_type = datastructure['screening_type']
1429
1430                if self.REQUEST.traverse_subpath:
1431                    screening_type_request = self.REQUEST.traverse_subpath[0]
1432                else:
1433                    screening_type_request = 'manage'
1434                if self.isStudent():
1435                    err = "You are a student!"
1436                    s_logger.info('%s/%s applied for screening test with PIN %s' % (member_id,ref,pin_str))
1437                    break
1438                elif datastructure.has_key('record'):
1439                    applicant = datastructure['record']
1440                    if applicant.screening_type != screening_type_request\
1441                          and screening_type_request != 'manage':
1442                        err = "You are using the wrong access form!"
1443                        s_logger.info('%s tried to use %s application form but has applied for %s' % (ref,screening_type_request,applicant.screening_type))
1444                        break
1445                    if not applicant.pin:
1446                        s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1447                        d = {}
1448                        d['reg_no'] = applicant.reg_no
1449                        d['pin'] = pin_str
1450                        #d['screening_type'] = screening_type
1451                        d['status'] = 'entered'
1452                        getattr(self,self.catalog).modifyRecord(**d)
1453                    elif applicant.pin != pin_str:
1454                        s_logger.info('%s/%s tried to enter application record with different PIN %s' % (member_id,ref,pin_str))
1455                    elif applicant.pin == pin_str:
1456                        s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (member_id,ref,pin_str))
1457                else:
1458                    datastructure['reg_no'] = ref
1459                    res = self.applicants_catalog(reg_no = ref)
1460                    if not res:
1461                        s_logger.info('%s successfully used PIN %s' % (ref,pin_str))
1462                        d = {}
1463                        d['reg_no'] = ref
1464                        d['pin'] = pin_str
1465                        d['status'] = 'entered'
1466                        d['screening_type'] = screening_type_request
1467                        self.applicants_catalog.addRecord(**d)
1468                    else:
1469                        s_logger.info('%s/%s repeatedly entered application record with PIN %s' % (ref,ref,pin_str))
1470            break
1471        if err:
1472            datastructure.setError(widget_id, err,mapping)
1473        else:
1474            datamodel = datastructure.getDataModel()
1475            datamodel[self.fields[0]] = ScratchCardPin(prefix,b,n)
1476            datastructure[widget_id] = ScratchCardPin(prefix,b,n)
1477            datastructure[widget_id+'_p'] = prefix
1478            datastructure[widget_id+'_b'] = b
1479            datastructure[widget_id+'_n'] = n
1480        return not err
1481    ###)
1482
1483    def render(self, mode, datastructure, **kw): ###(
1484        """Render in mode from datastructure."""
1485        render_method = 'widget_scratch_card_pin_render'
1486        meth = getattr(self, render_method, None)
1487        if meth is None:
1488            raise RuntimeError("Unknown Render Method %s for widget type %s"
1489                               % (render_method, self.getId()))
1490
1491        # XXX AT: datastructure has to be set again here, in case we're in edit
1492        # or create mode, because a default value has to be provided.
1493        #import pdb;pdb.set_trace()
1494        datamodel = datastructure.getDataModel()
1495        v = datamodel[self.fields[0]]
1496        #import pdb;pdb.set_trace()
1497        if v and type(v) is StringType:
1498            try:
1499                p,b,n = v.split('-')
1500                v = ScratchCardPin(p,b,n)
1501            except ValueError:
1502                v = ScratchCardPin(self.prefix,'XXX',v)
1503                pass
1504        if v:
1505            prefix= '%s' % v.p
1506            b = '%s' % v.b
1507            n = '%s' % v.n
1508        else:
1509            prefix= self.prefix
1510            if prefix.startswith('@'):
1511                prefix= getattr(self,self.prefix[1:])()
1512            b = n = ''
1513            v = ScratchCardPin(prefix,b,n)
1514        widget_id = self.getWidgetId()
1515        datastructure[widget_id] = v
1516        datastructure[widget_id+'_p'] = prefix
1517        datastructure[widget_id+'_b'] = b
1518        datastructure[widget_id+'_n'] = n
1519        return meth(mode=mode,
1520                    datastructure=datastructure,
1521                    )
1522    ###)
1523
1524InitializeClass(PumePinWidget)
1525widgetRegistry.register(PumePinWidget)
1526###)
1527
1528class WAeUPImageWidget(CPSImageWidget): ###(
1529    """Photo widget."""
1530    meta_type = 'WAeUP Image Widget'
1531
1532    def render(self, mode, datastructure, **kw):
1533        render_method = 'widget_waeup_image_render'
1534        meth = getattr(self, render_method, None)
1535        if meth is None:
1536            raise RuntimeError("Unknown Render Method %s for widget type %s"
1537                               % (render_method, self.getId()))
1538        img_info = self.getImageInfo(datastructure)
1539        return meth(mode=mode, datastructure=datastructure, **img_info)
1540
1541InitializeClass(WAeUPImageWidget)
1542
1543widgetRegistry.register(WAeUPImageWidget)
1544###)
1545
1546class ApplicationImageWidget(CPSImageWidget): ###(
1547    """Image widget with filesystem storage."""
1548    meta_type = 'Application Image Widget'
1549    _properties = CPSImageWidget._properties +\
1550    (
1551     {'id': 'path', 'type': 'string', 'mode': 'w',
1552      'label': 'Relative Path'},
1553     {'id': 'id_field', 'type': 'string', 'mode': 'w',
1554      'label': 'Field to build the id'},
1555    )
1556    path = "images"
1557    storage_path = "%s/import/%s" % (i_home,path)
1558    id_field = "reg_no"
1559
1560    def getImageInfo(self, datastructure): ###(
1561        """Get the file info from the datastructure."""
1562        widget_id = self.getWidgetId()
1563        if  datastructure.has_key(widget_id):
1564            fileupload = datastructure[widget_id]
1565            dm = datastructure.getDataModel()
1566            field_id = self.fields[0]
1567            screening_type = datastructure.get('screening_type')
1568            current_filename = "%s_%s.jpg" % (datastructure[self.id_field],
1569                                            field_id,)
1570            base_path = os.path.join(screening_type,current_filename)
1571            content_url = os.path.join('viewimage',self.path,base_path)
1572            file_path = os.path.join(self.storage_path,base_path)
1573            #import pdb; pdb.set_trace()
1574        else:
1575            file_path = "XXX"
1576        # read the file from the filesystem
1577        if not os.path.exists(file_path):
1578            height = -1
1579            width = -1
1580            empty_file = True
1581            session_file = False
1582            current_filename = ''
1583            content_url = ''
1584            size = 0
1585            mimetype = ''
1586            last_modified = ''
1587            height = ''
1588            width = ''
1589
1590        else:
1591            image = open(file_path)
1592            from OFS.Image import getImageInfo as getImageInfoOFS
1593            image.seek(0)
1594            data = image.read(2000)
1595            size = len(data)
1596            empty_file = size == 0
1597            session_file = False
1598            last_modified = ''
1599            image.close()
1600            mimetype, width, height = getImageInfoOFS(data)
1601
1602            if width < 0:
1603                width = None
1604            if height < 0:
1605                height = None
1606
1607            if (self.allow_resize
1608                and height is not None
1609                and width  is not None):
1610                z_w = z_h = 1
1611                h = int(self.display_height)
1612                w = int(self.display_width)
1613                if w and h:
1614                    if w < width:
1615                        z_w = w / float(width)
1616                    if h < height:
1617                        z_h = h / float(height)
1618                    zoom = min(z_w, z_h)
1619                    width = int(zoom * width)
1620                    height = int(zoom * height)
1621                #import pdb;pdb.set_trace()
1622        image_info = {
1623            'empty_file': empty_file,
1624            'session_file': session_file,
1625            'current_filename': current_filename,
1626            'size': size,
1627            'last_modified': last_modified,
1628            'content_url': content_url,
1629            'mimetype': mimetype,
1630            }
1631        title = image_info['current_filename']
1632        alt = title or ''
1633        #height = int(self.display_height)
1634        #width = int(self.display_width)
1635        if height is None or width is None:
1636            tag = renderHtmlTag('img', src=image_info['content_url'],
1637                                alt=alt, title=title)
1638        else:
1639            tag = renderHtmlTag('img', src=image_info['content_url'],
1640                                width=str(width), height=str(height),
1641                                alt=alt, title=title)
1642
1643        image_info['height'] = height
1644        image_info['width'] = width
1645        image_info['image_tag'] = tag
1646        return image_info
1647    ###)
1648
1649    def checkFileName(self, filename, mimetype):
1650        return '', {}
1651        if mimetype and mimetype.startswith('image'):
1652            return '', {}
1653        return 'cpsschemas_err_image', {}
1654
1655    def prepare(self, datastructure, **kw): ###(
1656        """Prepare datastructure from datamodel."""
1657        datamodel = datastructure.getDataModel()
1658        widget_id = self.getWidgetId()
1659        file_name = datamodel[self.fields[0]]
1660        #import pdb; pdb.set_trace()
1661        if self.allow_resize:
1662            datastructure[self.getWidgetId() + '_resize'] = ''
1663        screening_type = datamodel.get('screening_type',None)
1664        if not screening_type:
1665            screening_type = self.REQUEST.form.get('screening_type','pume')
1666        datastructure["screening_type"] = screening_type
1667        datastructure[widget_id] = file_name
1668        datastructure[widget_id + '_choice'] = 'change'
1669        title = 'Passport Foto'
1670        datastructure[widget_id + '_filename'] = title
1671    ###)
1672
1673    def validate(self, datastructure, **kw): ###(
1674        """Update datamodel from user data in datastructure.
1675        """
1676        logger = logging.getLogger('Widgets.ApplicationImageWidget.validate')
1677        datamodel = datastructure.getDataModel()
1678        field_id = self.fields[0]
1679        widget_id = self.getWidgetId()
1680        store = False
1681        fileupload = None
1682        mimetype = None
1683        old_file = datamodel[field_id]
1684        # if old_file is not None:
1685        #     old_filename = old_file.title
1686        # else:
1687        #     old_filename = ''
1688        choice = datastructure[widget_id+'_choice']
1689        fileupload = datastructure[widget_id]
1690        is_upload = isinstance(fileupload, FileUpload)
1691        #import pdb; pdb.set_trace()
1692        if not is_upload and not datamodel[field_id]:
1693            if self.is_required:
1694                return self.validateError('Picture upload required', {},
1695                                          datastructure)
1696        if choice == 'delete':
1697            if self.is_required:
1698                return self.validateError('cpsschemas_err_required', {},
1699                                          datastructure)
1700            datamodel[field_id] = None
1701        elif choice == 'keep':
1702            fileupload = datastructure[widget_id]
1703            if isinstance(fileupload, PersistableFileUpload):
1704                # Keeping something from the session means we
1705                # actually want to store it.
1706                store = True
1707            # else:
1708            #     # Nothing to change, don't pollute datastructure
1709            #     # with something costly already stored, which therefore
1710            #     # doesn't need to be kept in the session.
1711            #     self.unprepare(datastructure)
1712        elif choice == 'change' and is_upload:
1713            if not fileupload:
1714                return self.validateError('cpsschemas_err_file_empty', {},
1715                                          datastructure)
1716            if not isinstance(fileupload, FileUpload):
1717                return self.validateError('cpsschemas_err_file', {},
1718                                          datastructure)
1719            fileupload.seek(0, 2) # end of file
1720            size = fileupload.tell()
1721            if not size:
1722                return self.validateError('cpsschemas_err_file_empty', {},
1723                                          datastructure)
1724            if self.size_max and size > self.size_max:
1725                max_size_str = self.getHumanReadableSize(self.size_max)
1726                err = 'This file is too big, the allowed max size is ${max_size}'
1727                logger.info('%s tried to upload picture with size %dk' %(datastructure['reg_no'],int(size)/1000) )
1728                err_mapping = {'max_size': max_size_str}
1729                return self.validateError(err, err_mapping, datastructure)
1730            store = True
1731
1732
1733        # Find filename
1734        if is_upload and store:
1735            ext ='jpg'
1736            screening_type = datastructure.get('screening_type')
1737            filename = "%s_%s.%s" % (datastructure[self.id_field],
1738                                     self.getWidgetId(),
1739                                     ext)
1740            datamodel[field_id] = filename
1741            registry = getToolByName(self, 'mimetypes_registry')
1742            mimetype = registry.lookupExtension(filename.lower())
1743            if mimetype is not None:
1744                mimetype = str(mimetype) # normalize
1745            file = self.makeFile(filename, fileupload, datastructure)
1746            # Fixup mimetype
1747            if mimetype and file.content_type != mimetype:
1748                file.content_type = mimetype
1749            # Store the file in the filesystem
1750            #import pdb;pdb.set_trace()
1751            base_path = os.path.join(self.storage_path, screening_type)
1752            if not os.path.exists(base_path):
1753                os.mkdir(base_path)
1754            full_path = os.path.join(base_path, filename)
1755            pict = open(full_path,"w")
1756            fileupload.seek(0)
1757            pict.write(fileupload.read())
1758            pict.close()
1759
1760
1761        return True
1762
1763###)
1764
1765    def render(self, mode, datastructure, **kw): ###(
1766        render_method = 'widget_passport_render'
1767        meth = getattr(self, render_method, None)
1768        if meth is None:
1769            raise RuntimeError("Unknown Render Method %s for widget type %s"
1770                               % (render_method, self.getId()))
1771        img_info = self.getImageInfo(datastructure)
1772        return meth(mode=mode, datastructure=datastructure, **img_info)
1773    ###)
1774
1775InitializeClass(ApplicationImageWidget)
1776
1777widgetRegistry.register(ApplicationImageWidget)
1778###)
1779
1780class FileImageWidget(CPSImageWidget): ###(
1781    """Image widget with filesystem storage."""
1782    meta_type = 'File Image Widget'
1783    _properties = CPSImageWidget._properties +\
1784    (
1785     {'id': 'path', 'type': 'string', 'mode': 'w',
1786      'label': 'Relative Path'},
1787     {'id': 'id_field', 'type': 'string', 'mode': 'w',
1788      'label': 'Field to build the id'},
1789     {'id': 'show_image', 'type': 'boolean', 'mode': 'w',
1790      'label': 'Show Image'},
1791    )
1792    path = "images"
1793    storage_path = "%s/%s" % (i_home,path)
1794    id_field = ""
1795    show_image = False
1796
1797    def getStorageImageInfo(self,field_id):
1798        info = {}
1799        if self.id_field == "":
1800            student_id = self.getStudentId()
1801        else:
1802            student_id = datastructure[self.id_field]
1803        student_path = os.path.join(self.storage_path,
1804                                    student_id)
1805        image_name = ''
1806        content_url = ''
1807        current_filename = ''
1808        if os.path.exists(student_path):
1809            for name in os.listdir(student_path):
1810                if name.startswith(field_id):
1811                    image_name = name
1812                    break
1813        if image_name:
1814            info['image_name'] = image_name
1815            info['content_url'] = os.path.join(self.portal_url(),
1816                                   "viewimage",
1817                                   self.path,
1818                                   student_id,
1819                                   image_name,
1820                                   )
1821            info['current_filename'] = os.path.join(student_id,
1822                                                    image_name)
1823            info['file_path'] = os.path.join(self.storage_path,
1824                                             info['current_filename'])
1825        return info
1826
1827    def getImageInfo(self, datastructure): ###(
1828        """Get the file info from the datastructure."""
1829        widget_id = self.getWidgetId()
1830        if  datastructure.has_key(widget_id):
1831            fileupload = datastructure[widget_id]
1832            dm = datastructure.getDataModel()
1833            field_id = self.fields[0]
1834            info = self.getStorageImageInfo(field_id)
1835        else:
1836            file_path = "XXX"
1837            title = ""
1838        # read the file from the filesystem
1839        #import pdb; pdb.set_trace()
1840        #if not os.path.exists(file_path):
1841        if not info:
1842            title = ""
1843            height = -1
1844            width = -1
1845            empty_file = True
1846            session_file = False
1847            current_filename = ''
1848            content_url = ''
1849            size = 0
1850            mimetype = ''
1851            last_modified = ''
1852            height = ''
1853            width = ''
1854        else:
1855            title = info['image_name']
1856            current_filename = info['current_filename']
1857            content_url = info['content_url']
1858            image = open(info['file_path'])
1859            from OFS.Image import getImageInfo as getImageInfoOFS
1860            image.seek(0)
1861            data = image.read(2000)
1862            size = len(data)
1863            empty_file = size == 0
1864            session_file = False
1865            last_modified = ''
1866            image.close()
1867            mimetype, width, height = getImageInfoOFS(data)
1868            registry = getToolByName(self, 'mimetypes_registry')
1869            mimetype = (registry.lookupExtension(current_filename.lower()) or
1870                        registry.lookupExtension('file.bin'))
1871            if width < 0:
1872                width = None
1873            if height < 0:
1874                height = None
1875
1876            if (self.allow_resize
1877                and height is not None
1878                and width  is not None):
1879                z_w = z_h = 1
1880                h = int(self.display_height)
1881                w = int(self.display_width)
1882                if w and h:
1883                    if w < width:
1884                        z_w = w / float(width)
1885                    if h < height:
1886                        z_h = h / float(height)
1887                    zoom = min(z_w, z_h)
1888                    width = int(zoom * width)
1889                    height = int(zoom * height)
1890                #import pdb;pdb.set_trace()
1891        image_info = {
1892            'empty_file': empty_file,
1893            'session_file': session_file,
1894            'current_filename': title,
1895            'size': size,
1896            'last_modified': last_modified,
1897            'content_url': content_url,
1898            'mimetype': mimetype,
1899            }
1900        alt = title or ''
1901        #height = int(self.display_height)
1902        #width = int(self.display_width)
1903        if height is None or width is None:
1904            tag = renderHtmlTag('img', src=image_info['content_url'],
1905                                alt=alt, title=title)
1906        else:
1907            tag = renderHtmlTag('img', src=image_info['content_url'],
1908                                width=str(width), height=str(height),
1909                                alt=alt, title=title)
1910
1911        image_info['height'] = height
1912        image_info['width'] = width
1913        image_info['image_tag'] = tag
1914        image_info['show_image'] = self.show_image
1915        return image_info
1916    ###)
1917
1918    # def checkFileName(self, filename, mimetype):
1919    #     return '', {}
1920    #     if mimetype and mimetype.startswith('image'):
1921    #         return '', {}
1922    #     return 'cpsschemas_err_image', {}
1923
1924    def prepare(self, datastructure, **kw): ###(
1925        """Prepare datastructure from datamodel."""
1926        datamodel = datastructure.getDataModel()
1927        widget_id = self.getWidgetId()
1928        file_name = datamodel[self.fields[0]]
1929        if self.id_field == "":
1930            student_id = self.getStudentId()
1931        else:
1932            student_id = datastructure[self.id_field]
1933        if student_id is not None:
1934            student_path = os.path.join(self.storage_path,student_id)
1935            if not os.path.exists(student_path):
1936                self.waeup_tool.moveImagesToFS(student_id)
1937        if self.allow_resize:
1938            datastructure[self.getWidgetId() + '_resize'] = ''
1939        datastructure[widget_id] = file_name
1940        datastructure[widget_id + '_choice'] = 'change'
1941        title = 'Passport Foto'
1942        datastructure[widget_id + '_filename'] = title
1943    ###)
1944
1945    def validate(self, datastructure, **kw): ###(
1946        """Update datamodel from user data in datastructure.
1947        """
1948        logger = logging.getLogger('Widgets.FileImageWidget.validate')
1949        datamodel = datastructure.getDataModel()
1950        field_id = self.fields[0]
1951        widget_id = self.getWidgetId()
1952        store = False
1953        fileupload = None
1954        mimetype = None
1955        old_file = datamodel[field_id]
1956        choice = datastructure[widget_id+'_choice']
1957        fileupload = datastructure[widget_id]
1958        is_upload = isinstance(fileupload, FileUpload)
1959        #import pdb; pdb.set_trace()
1960        if not is_upload and not datamodel[field_id]:
1961            if self.is_required:
1962                return self.validateError('Picture upload required', {},
1963                                          datastructure)
1964        if self.id_field == "":
1965            student_id = self.getStudentId()
1966        else:
1967            student_id = datastructure[self.id_field]
1968        if choice == 'delete':
1969            if self.is_required:
1970                return self.validateError('cpsschemas_err_required', {},
1971                                          datastructure)
1972            info= self.getStorageImageInfo(field_id)
1973            # Remove the file in the filesystem
1974            if info:
1975                os.remove(info['file_path'])
1976            datamodel[field_id] = None
1977        elif choice == 'keep':
1978            fileupload = datastructure[widget_id]
1979            if isinstance(fileupload, PersistableFileUpload):
1980                # Keeping something from the session means we
1981                # actually want to store it.
1982                store = True
1983            # else:
1984            #     # Nothing to change, don't pollute datastructure
1985            #     # with something costly already stored, which therefore
1986            #     # doesn't need to be kept in the session.
1987            #     self.unprepare(datastructure)
1988        elif choice == 'change' and is_upload:
1989            if not fileupload:
1990                return self.validateError('cpsschemas_err_file_empty', {},
1991                                          datastructure)
1992            if not isinstance(fileupload, FileUpload):
1993                return self.validateError('cpsschemas_err_file', {},
1994                                          datastructure)
1995            fileupload.seek(0, 2) # end of file
1996            size = fileupload.tell()
1997            if not size:
1998                return self.validateError('cpsschemas_err_file_empty', {},
1999                                          datastructure)
2000            if self.size_max and size > self.size_max:
2001                max_size_str = self.getHumanReadableSize(self.size_max)
2002                err = 'This file is too big, the allowed max size is ${max_size}'
2003                member_id = str(self.portal_membership.getAuthenticatedMember())
2004                logger.info('%s tried to upload picture with size %dk' %(member_id,int(size)/1000) )
2005                err_mapping = {'max_size': max_size_str}
2006                return self.validateError(err, err_mapping, datastructure)
2007            store = True
2008
2009
2010        # Find filename
2011        if is_upload and store:
2012            filename = cookId('', '', fileupload)[0].strip()
2013            base,ext = os.path.splitext(filename)
2014            filename = "%s_%s%s" % (field_id,
2015                                    student_id,
2016                                    ext)
2017            datamodel[field_id] = filename
2018            registry = getToolByName(self, 'mimetypes_registry')
2019            mimetype = registry.lookupExtension(filename.lower())
2020            if mimetype is not None:
2021                mimetype = str(mimetype) # normalize
2022            file = self.makeFile(filename, fileupload, datastructure)
2023            # Fixup mimetype
2024            if mimetype and file.content_type != mimetype:
2025                file.content_type = mimetype
2026            # Store the file in the filesystem
2027            student_path = os.path.join(self.storage_path,student_id)
2028            if not os.path.exists(student_path):
2029                os.mkdir(student_path)
2030            full_path = os.path.join(student_path, filename)
2031            pict = open(full_path,"w")
2032            #fileupload.seek(0)
2033            #import pdb; pdb.set_trace()
2034            pict.write(str(file.data))
2035            pict.close()
2036        return True
2037    ###)
2038
2039    def render(self, mode, datastructure, **kw): ###(
2040        render_method = 'widget_image_render'
2041        meth = getattr(self, render_method, None)
2042        #import pdb;pdb.set_trace()
2043        if meth is None:
2044            raise RuntimeError("Unknown Render Method %s for widget type %s"
2045                               % (render_method, self.getId()))
2046        img_info = self.getImageInfo(datastructure)
2047        return meth(mode=mode, datastructure=datastructure, **img_info)
2048    ###)
2049
2050InitializeClass(FileImageWidget)
2051
2052widgetRegistry.register(FileImageWidget)
2053###)
2054
2055###########
2056
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