source: WAeUP_SRP/trunk/Widgets.py @ 598

Last change on this file since 598 was 586, checked in by joachim, 18 years ago

fixed 'zwei kleine Sachen'
  • Property svn:keywords set to Id
File size: 14.8 KB
Line 
1#-*- mode: python; mode: fold -*-
2
3from cgi import escape
4from types import *
5from Globals import InitializeClass
6##from Products.CPSSchemas.Widget import CPSWidgetType
7from Products.CMFCore.utils import getToolByName
8from Products.CPSSchemas.BasicWidgets import CPSWidget, CPSStringWidget, CPSEmailWidget,CPSImageWidget
9from Products.CPSSchemas.BasicWidgets import renderHtmlTag,CPSSelectWidget, CPSStringWidget
10from Products.CPSSchemas.ExtendedWidgets import CPSDateTimeWidget
11from Products.CPSSchemas.Widget import widgetRegistry
12##from Products.CPSSchemas.WidgetTypesTool import WidgetTypeRegistry
13from DateTime.DateTime import DateTime
14from AccessControl import getSecurityManager
15from Products.WAeUP_SRP.Students import getStudentByRegNo
16from re import compile
17
18from zLOG import LOG, DEBUG
19
20class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
21    """Select widget. with record names"""
22    meta_type = 'Select Widget for Records'
23
24    field_types = ('CPS String Field',)
25    field_inits = ({'is_searchabletext': 1,},)
26
27    _properties = CPSSelectWidget._properties + (
28        {'id': 'record_id', 'type': 'string', 'mode': 'w',
29         'label': 'Record Id', 'is_required' : 1},
30        )
31
32    def render(self, mode, datastructure, **kw):
33        """Render in mode from datastructure."""
34        value = datastructure[self.getWidgetId()]
35        vocabulary = self._getVocabulary(datastructure)
36        portal = getToolByName(self, 'portal_url').getPortalObject()
37        cpsmcat = portal.translation_service
38        if mode == 'view':
39            if self.translated:
40                return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
41            else:
42                return escape(vocabulary.get(value, value))
43        elif mode == 'edit':
44            html_widget_id = self.getHtmlWidgetId()
45            res = renderHtmlTag('select',
46                                name='%s.%s:records' % (self.record_id,html_widget_id),
47                                id=html_widget_id)
48            in_selection = 0
49            for k, v in vocabulary.items():
50                if self.translated:
51                    kw = {'value': k,
52                          'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
53                          }
54                else:
55                    kw = {'value': k, 'contents': v}
56                if value == k:
57                    kw['selected'] = 'selected'
58                    in_selection = 1
59                res += renderHtmlTag('option', **kw)
60            if value and not in_selection:
61                kw = {'value': value, 'contents': 'invalid: '+ str(value),
62                      'selected': 'selected'}
63                res += renderHtmlTag('option', **kw)
64            res += '</select>'
65            return res
66        raise RuntimeError('unknown mode %s' % mode)
67
68InitializeClass(CPSSelectWidgetForRecord)
69
70widgetRegistry.register(CPSSelectWidgetForRecord)
71
72###)
73
74class CPSStringWidgetForRecord(CPSStringWidget): ###(
75    """String widget."""
76    meta_type = 'String Widget For Record'
77
78    field_types = ('CPS String Field',)
79    field_inits = ({'is_searchabletext': 1,},)
80    _properties = CPSStringWidget._properties + (
81        {'id': 'record_id', 'type': 'string', 'mode': 'w',
82         'label': 'Record Id', 'is_required' : 1},
83        )
84
85    def render(self, mode, datastructure, **kw):
86        """Render in mode from datastructure."""
87        value = datastructure[self.getWidgetId()]
88        if mode == 'view':
89            return escape(value)
90        elif mode == 'edit':
91            # XXX TODO should use an other name than kw !
92            # XXX change this everywhere
93            html_widget_id = self.getHtmlWidgetId()
94            kw = {'type': 'text',
95                  'id'  : html_widget_id,
96                  'name': '%s.%s:records' % (self.record_id,html_widget_id),
97                  'value': escape(value),
98                  'size': self.display_width,
99                  }
100            if self.size_max:
101                kw['maxlength'] = self.size_max
102            return renderHtmlTag('input', **kw)
103        raise RuntimeError('unknown mode %s' % mode)
104
105InitializeClass(CPSStringWidgetForRecord)
106
107widgetRegistry.register(CPSStringWidgetForRecord)
108
109###)
110
111class CertificateCourseIdWidget(CPSStringWidget): ###(
112    """ CertificateCourseId Widget"""
113    meta_type = "CertificateCourseId Widget"
114
115    def validate(self, datastructure, **kw):
116        """Validate datastructure and update datamodel."""
117
118        valid = CPSStringWidget.validate(self, datastructure, **kw)
119        if not valid:
120            return 0
121        else:
122            widget_id = self.getWidgetId()
123            value = datastructure[widget_id].upper()
124            err = 0
125            c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
126            if hasattr(self.aq_parent,value):
127                err = 'Course %s already exists' % (value)
128            elif value not in c_ids:
129                err = 'Course %s does not exist' % (value)
130            if err:
131                datastructure.setError(widget_id, err)
132            else:
133                datamodel = datastructure.getDataModel()
134                datamodel[self.fields[0]] = value
135
136            return not err
137
138InitializeClass(CertificateCourseIdWidget)
139
140widgetRegistry.register(CertificateCourseIdWidget)
141###)
142
143
144class CourseIdWidget(CPSStringWidget): ###(
145    """ CourseId Widget"""
146    meta_type = "CourseId Widget"
147
148    def validate(self, datastructure, **kw):
149        """Validate datastructure and update datamodel."""
150
151        valid = CPSStringWidget.validate(self, datastructure, **kw)
152        if not valid:
153            return 0
154        else:
155            widget_id = self.getWidgetId()
156            value = datastructure[widget_id].upper()
157            err = 0
158            res = self.portal_catalog(meta_type= "Course",id = value)
159            if len(res) > 0:
160                err = 'Course %s already exists' % (value)
161            if err:
162                datastructure.setError(widget_id, err)
163            else:
164                datamodel = datastructure.getDataModel()
165                datamodel[self.fields[0]] = value
166
167            return not err
168
169InitializeClass(CourseIdWidget)
170
171widgetRegistry.register(CourseIdWidget)
172
173
174###)
175
176class WAeUPIdWidget(CPSStringWidget): ###(
177    """ WAeUPId Widget"""
178    meta_type = "WAeUPId Widget"
179
180    def validate(self, datastructure, **kw):
181        """Validate datastructure and update datamodel."""
182
183        valid = CPSStringWidget.validate(self, datastructure, **kw)
184        id_pat_str = r"\S"
185        inv_id_pat = compile(r"^%s$" % id_pat_str)
186        if not valid:
187            return 0
188        else:
189            portal_type_query = {'query':['Faculty',
190                                          'Department',
191                                          'Course',
192                                          'Certificate',
193                                          'CertificateCourse',]}
194            widget_id = self.getWidgetId()
195            value = datastructure[widget_id].upper()
196            err = 0
197            if len(value.split()) > 1:
198                err = 'Invalid Id (Id contains space(s)'
199            elif self.portal_catalog(portal_type=portal_type_query,id=value):
200                err = 'An object with the Id %s already exists in the Academic section' % (value)
201            if err:
202                datastructure.setError(widget_id, err)
203            else:
204                datamodel = datastructure.getDataModel()
205                datamodel[self.fields[0]] = value
206
207            return not err
208
209InitializeClass(WAeUPIdWidget)
210
211widgetRegistry.register(WAeUPIdWidget)
212
213
214###)
215
216class StudentIdWidget(CPSStringWidget): ###(
217    """ StudentId Widget"""
218    meta_type = "StudentId Widget"
219    digits = 8
220    digits_str = "N"*digits
221    letters = 2
222    letters_str = "L"*letters
223
224    def validate(self, datastructure, **kw):
225        """Validate datastructure and update datamodel."""
226
227        valid = CPSStringWidget.validate(self, datastructure, **kw)
228        if not valid:
229            return 0
230        else:
231            widget_id = self.getWidgetId()
232            value = datastructure[widget_id]
233            err = 0
234            if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
235                err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
236            if err:
237                datastructure.setError(widget_id, err)
238            else:
239                datamodel = datastructure.getDataModel()
240                datamodel[self.fields[0]] = value
241
242            return not err
243
244InitializeClass(StudentIdWidget)
245widgetRegistry.register(StudentIdWidget)
246
247###)
248
249##def getStudentByRegNo(self,reg_no):
250##    search = self.portal_catalog({'meta_type': 'StudentApplication',
251##                                  'jamb_reg_no': reg_no,
252##                                  })
253##    if len(search) < 1:
254##        return None
255##    return search[0].getObject().
256                   
257class JambRegNoWidget(CPSStringWidget): ###(
258    """ JambRegNo Widget"""
259    meta_type = "JambRegNo Widget"
260    digits = 8
261    digits_str = "N"*digits
262    letters = 2
263    letters_str = "L"*letters
264
265    def validate(self, datastructure, **kw):
266        """Validate datastructure and update datamodel."""
267
268        valid = CPSStringWidget.validate(self, datastructure, **kw)
269        if not valid:
270            return 0
271        else:
272            widget_id = self.getWidgetId()
273            value = datastructure[widget_id]
274            err = 0
275            if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
276                err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
277            else:
278                s = getStudentByRegNo(self,value)
279                if s is None:
280                    err = 'No JAMB data for %s' % (value)
281            if err:
282                datastructure.setError(widget_id, err)
283            else:
284                datamodel = datastructure.getDataModel()
285                datamodel[self.fields[0]] = value
286
287            return not err
288
289InitializeClass(JambRegNoWidget)
290
291widgetRegistry.register(JambRegNoWidget)
292###)
293
294class ScratchCardPin: ###(
295    """the ScratchCardPin"""
296    def __init__(self,prefix,batch_no,number):
297        self.p = prefix
298        self.b = batch_no
299        self.n = number
300
301    def __str__(self):
302        return "%s-%s-%s" % (self.p,self.b,self.n)
303###)
304
305class ScratchcardPinWidget(CPSStringWidget): ###(
306    """ ScratchcardPin Widget"""
307    meta_type = "Scratchcard Pin Widget"
308    _properties = CPSWidget._properties + (
309        {'id': 'prefix', 'type': 'string', 'mode': 'w',
310         'label': 'Prefix'},
311         {'id': 'reference', 'type': 'string', 'mode': 'w',
312         'label': 'Reference Field'},
313
314        )
315    prefix = ''
316    reference = ''
317   
318    def prepare(self, datastructure, **kw): ###(
319        """Prepare datastructure from datamodel."""
320        datamodel = datastructure.getDataModel()
321        v = datamodel[self.fields[0]]
322        widget_id = self.getWidgetId()
323        if v and type(v) is StringType:
324            p,b,n = v.split('-')
325            v = ScratchCardPin(v,b,n)
326        if v:
327            b = '%s' % v.b
328            n = '%s' % v.n
329        else:
330            b = n = ''
331        datastructure[widget_id] = v
332        datastructure[widget_id+'_b'] = b
333        datastructure[widget_id+'_n'] = n
334       
335###)
336
337    def validate(self, datastructure, **kw):
338        """Validate datastructure and update datamodel."""
339        widget_id = self.getWidgetId()
340        v = datastructure[widget_id]
341        err = 0
342        p = self.prefix
343        b = datastructure[widget_id+'_b'].strip()
344        n = datastructure[widget_id+'_n'].strip()
345        pins = self.portal_pins
346        pin = "%(p)s%(b)s%(n)s" % vars()
347        ref = datastructure[self.reference]
348        #import pdb;pdb.set_trace()
349        ok = pins.searchAndSetRecord(pin,ref)
350        while 1:
351            if ok == -1:
352                err = 'invalid Pin'
353                break
354            if ok == 0:
355                err = 'Pin already used'
356                break
357            if ok >= 1:
358                student = getStudentByRegNo(self,ref)
359                if student is None:
360                    err = "Student not Found in validate SC"
361                    break
362                s_id = student.getId()
363                if ok == 2:
364                    break
365                student.getContent().makeStudentMember(s_id,password=pin[4:])
366            break
367        if err:
368            datastructure.setError(widget_id, err)
369        else:
370            datamodel = datastructure.getDataModel()
371            datamodel[self.fields[0]] = ScratchCardPin(self.prefix,b,n)
372            datastructure[widget_id] = ScratchCardPin(self.prefix,b,n)
373            datastructure[widget_id+'_b'] = b
374            datastructure[widget_id+'_n'] = n
375            datastructure['s_id'] = s_id
376        #import pdb;pdb.set_trace()
377        return not err
378
379    def render(self, mode, datastructure, **kw): ###(
380        """Render in mode from datastructure."""
381        render_method = 'widget_scratch_card_pin_render'
382        meth = getattr(self, render_method, None)
383        if meth is None:
384            raise RuntimeError("Unknown Render Method %s for widget type %s"
385                               % (render_method, self.getId()))
386
387        # XXX AT: datastructure has to be set again here, in case we're in edit
388        # or create mode, because a default value has to be provided.
389        #import pdb;pdb.set_trace()
390        datamodel = datastructure.getDataModel()
391        v = datamodel[self.fields[0]]
392        if v and type(v) is StringType:
393            p,b,n = v.split('-')
394            v = ScratchCardPin(p,b,n)
395        if v:
396            b = '%s' % v.b
397            n = '%s' % v.n
398        else:
399            b = n = ''
400        if mode in ['edit', 'create']:
401            widget_id = self.getWidgetId()
402            datastructure[widget_id] = v
403            datastructure[widget_id+'_b'] = b
404            datastructure[widget_id+'_n'] = n
405        return meth(mode=mode,
406                    datastructure=datastructure,
407                    prefix=self.prefix,
408                    )
409    ###)
410
411
412InitializeClass(ScratchcardPinWidget)
413widgetRegistry.register(ScratchcardPinWidget)
414
415
416###)
417
418class WAeUPImageWidget(CPSImageWidget):
419    """Photo widget."""
420    meta_type = 'WAeUP Image Widget'
421
422    def render(self, mode, datastructure, **kw):
423        render_method = 'widget_waeup_image_render'
424        meth = getattr(self, render_method, None)
425        if meth is None:
426            raise RuntimeError("Unknown Render Method %s for widget type %s"
427                               % (render_method, self.getId()))
428        img_info = self.getImageInfo(datastructure)
429        return meth(mode=mode, datastructure=datastructure, **img_info)
430
431
432
433InitializeClass(WAeUPImageWidget)
434
435widgetRegistry.register(WAeUPImageWidget)
436
437
438###########
439
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