1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
# Copyright (c) 2003 Nexedi SARL and Contributors. All Rights Reserved.
# Sebastien Robin <seb@nexedi.com>
# Jean-Paul Smets-Solanes <jp@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
from Products.Formulator.Field import Field
from Products.Formulator.Widget import Widget
from AccessControl import ClassSecurityInfo
from zLOG import LOG
def Field_generate_field_key(self, validation=0, key=None):
"""Generate the key Silva uses to render the field in the form.
"""
# Patched by JPS for ERP5 in order to
# dynamically change the name
if key is not None:
return 'field_%s' % key
if self.field_record is None:
return 'field_%s' % self.id
elif validation:
return self.id
elif isinstance(self.widget, MultiItemsWidget):
return "%s.%s:record:list" % (self.field_record, self.id)
else:
return '%s.%s:record' % (self.field_record, self.id)
def Field_render(self, value=None, REQUEST=None, key=None):
"""Render the field widget.
value -- the value the field should have (for instance
from validation).
REQUEST -- REQUEST can contain raw (unvalidated) field
information. If value is None, REQUEST is searched
for this value.
if value and REQUEST are both None, the 'default' property of
the field will be used for the value.
"""
return self._render_helper(self.generate_field_key(key=key), value, REQUEST)
def Field_render_sub_field(self, id, value=None, REQUEST=None, key=None):
"""Render a sub field, as part of complete rendering of widget in
a form. Works like render() but for sub field.
Added key parameter for ERP5 in order to be compatible with listbox/matrixbox
"""
return self.sub_form.get_field(id)._render_helper(
self.generate_subfield_key(id, key=key), value, REQUEST)
def Field_generate_subfield_key(self, id, validation=0, key=None):
"""Generate the key Silva uses to render a sub field.
Added key parameter for ERP5
Added key parameter for ERP5 in order to be compatible with listbox/matrixbox
"""
if key is None: key = self.id
if self.field_record is None or validation:
return 'subfield_%s_%s'%(key, id)
return '%s.subfield_%s_%s:record' % (self.field_record, key, id)
def Field_validate_sub_field(self, id, REQUEST, key=None):
"""Validates a subfield (as part of field validation).
"""
return self.sub_form.get_field(id)._validate_helper(
self.generate_subfield_key(id, validation=1, key=key), REQUEST)
def Field_render_helper(self, key, value, REQUEST):
value = self._get_default(key, value, REQUEST)
if self.get_value('hidden'):
return self.widget.render_hidden(self, key, value, REQUEST)
elif (not self.get_value('editable',REQUEST=REQUEST)):
return self.widget.render_view(self, value)
else:
return self.widget.render(self, key, value, REQUEST)
Field.generate_field_key = Field_generate_field_key
Field.render = Field_render
Field.render_sub_field = Field_render_sub_field
Field.generate_subfield_key = Field_generate_subfield_key
Field.validate_sub_field = Field_validate_sub_field
Field._render_helper = Field_render_helper
from Products.Formulator.Validator import SelectionValidator
from Products.Formulator.Validator import StringBaseValidator
def SelectionValidator_validate(self, field, key, REQUEST):
value = StringBaseValidator.validate(self, field, key, REQUEST)
if value == "" and not field.get_value('required'):
return value
# get the text and the value from the list of items
# Patch by JPS for Listbox cell
for item in field.get_value('items', cell=getattr(REQUEST,'cell',None)):
try:
item_text, item_value = item
except ValueError:
item_text = item
item_value = item
# check if the value is equal to the string/unicode version of
# item_value; if that's the case, we can return the *original*
# value in the list (not the submitted value). This way, integers
# will remain integers.
# XXX it is impossible with the UI currently to fill in unicode
# items, but it's possible to do it with the TALES tab
if field.get_value('unicode') and type(item_value) == type(u''):
str_value = item_value.encode(field.get_form_encoding())
else:
str_value = str(item_value)
if str_value == value:
return item_value
# if we didn't find the value, return error
self.raise_error('unknown_selection', field)
SelectionValidator.validate = SelectionValidator_validate
# The required field should have a default value to 0
from Products.Formulator.DummyField import fields
StringBaseValidator_required = fields.CheckBoxField('required',
title='Required',
description=(
"Checked if the field is required; the user has to fill in some "
"data."),
default=0)
StringBaseValidator.required = StringBaseValidator_required
from Products.Formulator.Validator import SelectionValidator
def SelectionValidator_validate(self, field, key, REQUEST):
value = StringBaseValidator.validate(self, field, key, REQUEST)
if value == "" and not field.get_value('required'):
return value
# get the text and the value from the list of items
for item in list(field.get_value('items', cell=getattr(REQUEST,'cell',None))) + [field.get_value('default', cell=getattr(REQUEST,'cell',None))]:
try:
item_text, item_value = item
except ValueError:
item_text = item
item_value = item
# check if the value is equal to the string/unicode version of
# item_value; if that's the case, we can return the *original*
# value in the list (not the submitted value). This way, integers
# will remain integers.
# XXX it is impossible with the UI currently to fill in unicode
# items, but it's possible to do it with the TALES tab
if field.get_value('unicode') and type(item_value) == type(u''):
str_value = item_value.encode(field.get_form_encoding())
else:
str_value = str(item_value)
if str_value == value:
return item_value
# if we didn't find the value, return error
self.raise_error('unknown_selection', field)
SelectionValidator.validate = SelectionValidator_validate
from Products.Formulator.Validator import MultiSelectionValidator
def MultiSelectionValidator_validate(self, field, key, REQUEST):
values = REQUEST.get(key, [])
# NOTE: a hack to deal with single item selections
if type(values) is not type([]):
# put whatever we got in a list
values = [values]
# if we selected nothing and entry is required, give error, otherwise
# give entry list
if len(values) == 0:
if field.get_value('required'):
self.raise_error('required_not_found', field)
else:
return values
# convert everything to unicode if necessary
if field.get_value('unicode'):
values = [unicode(value, field.get_form_encoding())
for value in values]
# create a dictionary of possible values
value_dict = {}
for item in field.get_value('items', cell=getattr(REQUEST,'cell',None)): # Patch by JPS for Listbox
try:
item_text, item_value = item
except ValueError:
item_text = item
item_value = item
value_dict[item_value] = 0
default_value = field.get_value('default', cell=getattr(REQUEST,'cell',None))
if type(default_value) in (type([]), type(())):
for v in default_value:
value_dict[v] = 0
else:
value_dict[default_value] = 0
# check whether all values are in dictionary
result = []
for value in values:
# FIXME: hack to accept int values as well
try:
int_value = int(value)
except ValueError:
int_value = None
if int_value is not None and value_dict.has_key(int_value):
result.append(int_value)
continue
if value_dict.has_key(value):
result.append(value)
continue
self.raise_error('unknown_selection', field)
# everything checks out
return result
MultiSelectionValidator.validate = MultiSelectionValidator_validate
from Products.Formulator.Validator import BooleanValidator
def BooleanValidator_validate(self, field, key, REQUEST):
result = not not REQUEST.get(key, 0)
if result==True:
return 1
else:
return 0
BooleanValidator.validate = BooleanValidator_validate
# Patch the render_view of a TextAreaWidget so that
# it is rendered as a nice box, it is using the tag
# readonly understood by most browsers for a text area
from Products.Formulator.Widget import TextAreaWidget
from Products.Formulator.Widget import render_element
from DocumentTemplate.DT_Util import html_quote
def TextAreaWidget_render_view(self, field, value):
width = field.get_value('width')
height = field.get_value('height')
return render_element("textarea",
name='',
css_class=field.get_value('css_class'),
cols=width,
rows=height,
contents=html_quote(value),
extra='readonly')
TextAreaWidget.render_view = TextAreaWidget_render_view
# Patch the render_view of LinkField so that it is clickable in read-only mode.
from Products.Formulator.Widget import TextWidget
from Products.Formulator.StandardFields import LinkField
from Globals import get_request
from urlparse import urljoin
class PatchedLinkWidget(TextWidget) :
def render_view(self, field, value) :
"""Render link.
"""
REQUEST = get_request()
link_type = field.get_value('link_type')
if link_type == 'internal':
value = urljoin(REQUEST['BASE0'], value)
elif link_type == 'relative':
value = urljoin(REQUEST['URL1'], value)
return '<a href="%s">%s</a>' % (value, field.get_value('title', cell=REQUEST.get('cell')))
PatchedLinkWidgetInstance = PatchedLinkWidget()
LinkField.widget = PatchedLinkWidgetInstance
class IntegerWidget(TextWidget) :
def render(self, field, key, value, REQUEST) :
"""Render link.
"""
if type(value) is type(1.0):
value = int(value)
display_maxwidth = field.get_value('display_maxwidth') or 0
if display_maxwidth > 0:
return render_element("input",
type="text",
name=key,
css_class=field.get_value('css_class'),
value=value,
size=field.get_value('display_width'),
maxlength=display_maxwidth,
extra=field.get_value('extra'))
else:
return render_element("input",
type="text",
name=key,
css_class=field.get_value('css_class'),
value=value,
size=field.get_value('display_width'),
extra=field.get_value('extra'))
from Products.Formulator.StandardFields import IntegerField
from Products.Formulator.Validator import IntegerValidator
IntegerFieldWidgetInstance = IntegerWidget()
IntegerField.widget = IntegerFieldWidgetInstance
import string
def IntegerValidator_validate(self, field, key, REQUEST):
value = StringBaseValidator.validate(self, field, key, REQUEST)
# we need to add this check again
if value == "" and not field.get_value('required'):
return value
try:
if value.find(' ')>0:
value = value.replace(' ','')
value = int(value)
except ValueError:
self.raise_error('not_integer', field)
start = field.get_value('start')
end = field.get_value('end')
if start != "" and value < start:
self.raise_error('integer_out_of_range', field)
if end != "" and value >= end:
self.raise_error('integer_out_of_range', field)
return value
IntegerValidator.validate = IntegerValidator_validate
def StringBaseValidator_validate(self, field, key, REQUEST):
# We had to add this patch for hidden fields of type "list"
value = REQUEST.get(key, "")
if type(value) is type('a'):
value = string.strip(value)
if field.get_value('required') and value == "":
self.raise_error('required_not_found', field)
#if field.get_value('uppercase'):
# value = value.upper()
return value
StringBaseValidator.validate = StringBaseValidator_validate
def render_hidden(self, field, key, value, REQUEST):
"""Renders this widget as a hidden field.
"""
#LOG('render_hidden',0,str(value))
try:
extra = field.get_value('extra')
except KeyError:
# In case extra is not defined as in DateTimeWidget
extra = ''
result = ''
# We must adapt the rendering to the type of the value
# in order to get the correct type back
if type(value) is type([]) or type(value) is type(()):
for v in value:
result += render_element("input",
type="hidden",
name="%s:list" % key,
value=v,
extra=extra)
else:
result = render_element("input",
type="hidden",
name=key,
value=value,
extra=extra)
return result
Widget.render_hidden = render_hidden
from Products.Formulator.Validator import LinesValidator
def LinesValidator_validate(self, field, key, REQUEST):
value = StringBaseValidator.validate(self, field, key, REQUEST)
# Added as a patch for hidden values
if type(value) is type([]) or type(value) is type(()):
value = string.join(value, "\n")
# we need to add this check again
if value == "" and not field.get_value('required'):
return []
if field.get_value('unicode'):
value = unicode(value, field.get_form_encoding())
# check whether the entire input is too long
max_length = field.get_value('max_length') or 0
if max_length and len(value) > max_length:
self.raise_error('too_long', field)
# split input into separate lines
lines = string.split(value, "\n")
# check whether we have too many lines
max_lines = field.get_value('max_lines') or 0
if max_lines and len(lines) > max_lines:
self.raise_error('too_many_lines', field)
# strip extraneous data from lines and check whether each line is
# short enough
max_linelength = field.get_value('max_linelength') or 0
result = []
whitespace_preserve = field.get_value('whitespace_preserve')
for line in lines:
if not whitespace_preserve:
line = string.strip(line)
if max_linelength and len(line) > max_linelength:
self.raise_error('line_too_long', field)
result.append(line)
return result
LinesValidator.validate = LinesValidator_validate
from Products.Formulator.Validator import FloatValidator
def FloatValidator_validate(self, field, key, REQUEST):
value = StringBaseValidator.validate(self, field, key, REQUEST)
if value == "" and not field.get_value('required'):
return value
value = value.replace(' ','')
input_style = field.get_value('input_style')
if value.find(',') >= 0:
value = value.replace(',','.')
if value.find('%')>=0:
value = value.replace('%','')
try:
value = float(value)
if input_style.find('%')>=0:
value = value/100
except ValueError:
self.raise_error('not_float', field)
return value
FloatValidator.validate = FloatValidator_validate
from Products.Formulator.Widget import SingleItemsWidget
def SingleItemsWidget_render_items(self, field, key, value, REQUEST):
# get items
items = field.get_value('items', REQUEST=REQUEST, cell=getattr(REQUEST,'cell',None))
# check if we want to select first item
if not value and field.get_value('first_item') and len(items) > 0:
try:
text, value = items[0]
except ValueError:
value = items[0]
css_class = field.get_value('css_class')
extra_item = field.get_value('extra_item')
# if we run into multiple items with same value, we select the
# first one only (for now, may be able to fix this better later)
selected_found = 0
rendered_items = []
for item in items:
try:
item_text, item_value = item
except ValueError:
item_text = item
item_value = item
if item_value == value and not selected_found:
rendered_item = self.render_selected_item(item_text,
item_value,
key,
css_class,
extra_item)
selected_found = 1
else:
rendered_item = self.render_item(item_text,
item_value,
key,
css_class,
extra_item)
rendered_items.append(rendered_item)
# XXX We want to make sure that we always have the current value in items. -yo
if not selected_found and value:
rendered_item = self.render_selected_item('??? (%s)' % value,
value,
key,
css_class,
extra_item)
rendered_items.append(rendered_item)
return rendered_items
SingleItemsWidget.render_items = SingleItemsWidget_render_items
from Products.Formulator.Widget import MultiItemsWidget
def MultiItemsWidget_render_items(self, field, key, value, REQUEST):
# list is needed, not a tuple
if type(value) is type(()):
value = list(value)
# need to deal with single item selects
if type(value) is not type([]):
value = [value]
# XXX -yo
selected_found = {}
items = field.get_value('items',REQUEST=REQUEST, cell=getattr(REQUEST,'cell',None)) # The only thing changes, added request
css_class = field.get_value('css_class')
extra_item = field.get_value('extra_item')
rendered_items = []
for item in items:
try:
item_text, item_value = item
except ValueError:
item_text = item
item_value = item
if item_value in value:
rendered_item = self.render_selected_item(item_text,
item_value,
key,
css_class,
extra_item)
# XXX -yo
index = value.index(item_value)
selected_found[index] = 1
else:
rendered_item = self.render_item(item_text,
item_value,
key,
css_class,
extra_item)
rendered_items.append(rendered_item)
# XXX We want to make sure that we always have the current value in items. -yo
for index in range(len(value)):
v = value[index]
if index not in selected_found and v:
rendered_item = self.render_selected_item('??? (%s)' % v,
v,
key,
css_class,
extra_item)
rendered_items.append(rendered_item)
return rendered_items
MultiItemsWidget.render_items = MultiItemsWidget_render_items
from Products.Formulator.Widget import MultiListWidget
def MultiListWidget_render(self, field, key, value, REQUEST):
rendered_items = self.render_items(field, key, value, REQUEST)
return render_element(
'select',
name=key,
multiple=None,
css_class=field.get_value('css_class', REQUEST=REQUEST),
size=field.get_value('size', REQUEST=REQUEST),
contents=string.join(rendered_items, "\n"),
extra=field.get_value('extra', REQUEST=REQUEST))
MultiListWidget.render = MultiListWidget_render
from Products.Formulator.Widget import ListWidget
def ListWidget_render(self, field, key, value, REQUEST):
rendered_items = self.render_items(field, key, value, REQUEST)
return render_element(
'select',
name=key,
css_class=field.get_value('css_class', REQUEST=REQUEST),
size=field.get_value('size', REQUEST=REQUEST),
contents=string.join(rendered_items, "\n"),
extra=field.get_value('extra', REQUEST=REQUEST))
ListWidget.render = ListWidget_render
# JPS - Subfield handling with listbox requires extension
from Products.Formulator.StandardFields import DateTimeField
def DateTimeField_get_default(self, key, value, REQUEST):
if value is not None:
return value
# if there is something in the request then return None
# sub fields should pick up defaults themselves
if REQUEST is not None and hasattr(REQUEST, 'form') and \
REQUEST.form.has_key('subfield_%s_%s' % (key, 'year')):
return None
else:
return self.get_value('default')
DateTimeField._get_default = DateTimeField_get_default
from Products.Formulator.Widget import DateTimeWidget
class PatchedDateTimeWidget(DateTimeWidget):
"""
Added support for key in every call to render_sub_field
"""
def render(self, field, key, value, REQUEST):
use_ampm = field.get_value('ampm_time_style')
# FIXME: backwards compatibility hack:
if not hasattr(field, 'sub_form'):
from StandardFields import create_datetime_text_sub_form
field.sub_form = create_datetime_text_sub_form()
if value is None and field.get_value('default_now'):
value = DateTime()
year = None
month = None
day = None
hour = None
minute = None
ampm = None
if type(value) is type(DateTime()):
year = "%04d" % value.year()
month = "%02d" % value.month()
day = "%02d" % value.day()
if use_ampm:
hour = "%02d" % value.h_12()
else:
hour = "%02d" % value.hour()
minute = "%02d" % value.minute()
ampm = value.ampm()
input_order = field.get_value('input_order')
if input_order == 'ymd':
order = [('year', year),
('month', month),
('day', day)]
elif input_order == 'dmy':
order = [('day', day),
('month', month),
('year', year)]
elif input_order == 'mdy':
order = [('month', month),
('day', day),
('year', year)]
else:
order = [('year', year),
('month', month),
('day', day)]
result = []
for sub_field_name, sub_field_value in order:
result.append(field.render_sub_field(sub_field_name,
sub_field_value, REQUEST, key=key))
date_result = string.join(result, field.get_value('date_separator'))
if not field.get_value('date_only'):
time_result = (field.render_sub_field('hour', hour, REQUEST, key=key) +
field.get_value('time_separator') +
field.render_sub_field('minute', minute, REQUEST, key=key))
if use_ampm:
time_result += ' ' + field.render_sub_field('ampm',
ampm, REQUEST, key=key)
return date_result + ' ' + time_result
else:
return date_result
def render_view(self, field, value):
if value is None:
return ''
use_ampm = field.get_value('ampm_time_style')
year = "%04d" % value.year()
month = "%02d" % value.month()
day = "%02d" % value.day()
if use_ampm:
hour = "%02d" % value.h_12()
else:
hour = "%02d" % value.hour()
minute = "%02d" % value.minute()
ampm = value.ampm()
order = field.get_value('input_order')
if order == 'ymd':
output = [year, month, day]
elif order == 'dmy':
output = [day, month, year]
elif order == 'mdy':
output = [month, day, year]
else:
output = [year, month, day]
date_result = string.join(output, field.get_value('date_separator'))
if not field.get_value('date_only'):
time_result = hour + field.get_value('time_separator') + minute
if use_ampm:
time_result += ' ' + ampm
return date_result + ' ' + time_result
else:
return date_result
DateTimeField.widget = PatchedDateTimeWidget()
from Products.Formulator.Validator import DateTimeValidator, ValidationError, DateTime
from DateTime.DateTime import DateError, TimeError
class PatchedDateTimeValidator(DateTimeValidator):
"""
Added support for key in every call to validate_sub_field
"""
def validate(self, field, key, REQUEST):
try:
year = field.validate_sub_field('year', REQUEST, key=key)
month = field.validate_sub_field('month', REQUEST, key=key)
day = field.validate_sub_field('day', REQUEST, key=key)
if field.get_value('date_only'):
hour = 0
minute = 0
elif field.get_value('allow_empty_time'):
hour = field.validate_sub_field('hour', REQUEST, key=key)
minute = field.validate_sub_field('minute', REQUEST, key=key)
if hour == '' and minute == '':
hour = 0
minute = 0
elif hour == '' or minute == '':
raise ValidationError('not_datetime', field)
else:
hour = field.validate_sub_field('hour', REQUEST, key=key)
minute = field.validate_sub_field('minute', REQUEST, key=key)
except ValidationError:
self.raise_error('not_datetime', field)
# handling of completely empty sub fields
if ((year == '' and month == '' and day == '') and
(field.get_value('date_only') or (hour == '' and minute == '')
or (hour == 0 and minute == 0))):
if field.get_value('required'):
self.raise_error('required_not_found', field)
else:
# field is not required, return None for no entry
return None
# handling of partially empty sub fields; invalid datetime
if ((year == '' or month == '' or day == '') or
(not field.get_value('date_only') and
(hour == '' or minute == ''))):
self.raise_error('not_datetime', field)
if field.get_value('ampm_time_style'):
ampm = field.validate_sub_field('ampm', REQUEST, key=key)
if field.get_value('allow_empty_time'):
if ampm == '':
ampm = 'am'
hour = int(hour)
# handling not am or pm
# handling hour > 12
if ((ampm != 'am') and (ampm != 'pm')) or (hour > 12):
self.raise_error('not_datetime', field)
if (ampm == 'pm') and (hour == 0):
self.raise_error('not_datetime', field)
elif ampm == 'pm' and hour < 12:
hour += 12
try:
result = DateTime(int(year), int(month), int(day), hour, minute)
# ugh, a host of string based exceptions (not since Zope 2.7)
except ('DateTimeError', 'Invalid Date Components', 'TimeError',
DateError, TimeError) :
self.raise_error('not_datetime', field)
# check if things are within range
start_datetime = field.get_value('start_datetime')
if (start_datetime is not None and
result < start_datetime):
self.raise_error('datetime_out_of_range', field)
end_datetime = field.get_value('end_datetime')
if (end_datetime is not None and
result >= end_datetime):
self.raise_error('datetime_out_of_range', field)
return result
DateTimeField.validator = PatchedDateTimeValidator()
from Products.Formulator.Widget import TextWidgetInstance
class FloatWidget(TextWidget):
property_names = TextWidget.property_names +\
['input_style','precision']
input_style = fields.ListField('input_style',
title="Input style",
description=(
"The type of float we should enter. "),
default="-1234.5",
items=[("-1234.5", "-1234.5"),
("-1 234.5", "-1 234.5"),
("-12.3%", "-12.3%"),],
required=1,
size=1)
precision = fields.IntegerField('precision',
title='Precision',
description=(
"Number of digits after the decimal point"),
default=None,
required=0)
def format_value(self, field, value):
"""Formats the value as requested"""
if value not in (None,''):
input_style = field.get_value('input_style')
percent = 0
if input_style.find('%')>=0:
percent=1
value = value * 100
try :
value = str(float(value))
except ValueError:
return value
value_list = value.split('.')
integer = value_list[0]
if input_style.find(' ')>=0:
integer = value_list[0]
i = len(integer)%3
value = integer[:i]
while i != len(integer):
value += ' ' + integer[i:i+3]
i += 3
else:
value = value_list[0]
precision = field.get_value('precision')
if precision != 0:
value += '.'
if precision not in (None,''):
for i in range(0,precision):
if i < len(value_list[1]):
value += value_list[1][i]
else:
value += '0'
else:
value += value_list[1]
if percent:
value += '%'
return value.strip()
def render(self, field, key, value, REQUEST):
"""Render Float input field
"""
value = self.format_value(field, value)
display_maxwidth = field.get_value('display_maxwidth') or 0
extra_keys = {}
if display_maxwidth > 0:
extra_keys['maxlength'] = display_maxwidth
return render_element( "input",
type="text",
name=key,
css_class=field.get_value('css_class'),
value=value,
size=field.get_value('display_width'),
extra=field.get_value('extra'),
**extra_keys)
def render_view(self, field, value):
"""
Render Float display field.
This patch add:
* replacement of spaces by unbreakable spaces if the content is float-like
* support of extra CSS class when render as pure text
"""
value = self.format_value(field, value)
float_value = None
try:
float_value = float(value.replace(' ', ''))
except:
pass
if float_value != None:
value = value.replace(' ', ' ')
extra = field.get_value('extra')
if extra not in (None, ''):
value = "<div %s>%s</div>" % (extra, value)
return TextWidgetInstance.render_view(field, value)
FloatWidgetInstance = FloatWidget()
from Products.Formulator.StandardFields import FloatField
FloatField.widget = FloatWidgetInstance
###################################################################
# New formulator API
#
# render method on Field must change, and have a new parameter:
# render_format
# which is used to call others methods ('html' call render_html)
###################################################################
# XXX Patching all Fields is not easy, as ERP5 defines his own fields.
# def Widget_render(self, field, key, value, REQUEST, render_format='html')
# # Test if method defined on class
# method_id = 'render_%' % render_format
# if hasattr(aq_self(self), method_id):
# # Try to return built-in renderer
# return getattr(self, method_id )(self, field, key, value, REQUEST)
# raise KeyError, "Rendering not defined"
# Monkey Patch
#
# Lookup all registered widgets and create render_html
# XXX This method is not a good way of patching,
# because it breaks inheritance
# XXX It's difficult to get all possible widgets, as ERP5 defines
# also his owns.
# for f in Formulator.widgets():
# if not hasattr(f, '__erp5_patched'):
# f.render_html = f.render
def Widget_render_html(self, *args, **kw):
return self.render(*args, **kw)
Widget.render_html = Widget_render_html
def Field_render_html(self, *args, **kw):
"""
render_html is used to as definition of render method in Formulator.
"""
return self.render(*args, **kw)
Field.render_html = Field_render_html
def Field_render_htmlgrid(self, value=None, REQUEST=None, key=None):
"""
render_htmlgrid returns a list of tuple (title, html render)
"""
# What about CSS ? What about description ? What about error ?
return ((self.get_value('title'),
self.render_html(value=value, REQUEST=REQUEST, key=key)),)
Field.render_htmlgrid = Field_render_htmlgrid
# Generic possible renderers
# def render_ext(self, field, key, value, REQUEST):
# return getattr(self, '%s_render' % self.__class__.__name__)
#
# def render_pt(self, field, key, value, REQUEST):
# """
# Call a page template which contains 1 macro per field
# """
# return self.field_master(self.__class__.__name__)
#
# def render_grid(self, field, key, value, REQUEST):
# return ((self.get_value('title'), self.get_value('value'),)
# # What about CSS ? What about description ? What about error ?
# # What about rendering a listbox ?
# # Grid is only valid if stucture of grid has some meaning and is
# # implemeted by listbox (ex. spreadsheet = grid)
#
# def render_pdf(self, field, key, value, REQUEST):
# return 'whatever for reportlab'