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
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2008-2013 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
"""
Extra widgets and fields
"""
from django import conf
from django import forms
from django.conf import settings
from django.contrib.gis.db import models
from django.contrib.gis.geos import fromstr
from django.core.exceptions import ObjectDoesNotExist
from django.core.urlresolvers import reverse
from django.forms.widgets import RadioInput, RadioFieldRenderer
from django.utils.encoding import force_unicode
from django.utils.html import conditional_escape
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext as _
from django.template.loader import render_to_string
import re
def getMapJS(map_name=''):
'''Variable initialization for drawing the map
'''
# projection, center and bounds definitions
js = u"var epsg_display_projection = new OpenLayers.Projection('EPSG:%d')"\
u";\n" % settings.CHIMERE_EPSG_DISPLAY_PROJECTION
js += u"OpenLayers.ImgPath = '%schimere/img/';\n" % settings.STATIC_URL
js += u"var epsg_projection = new OpenLayers.Projection('EPSG:%d');\n" % \
settings.CHIMERE_EPSG_PROJECTION
js += u"var centerLonLat = new OpenLayers.LonLat(%f,"\
u"%f).transform(epsg_display_projection, epsg_projection);\n" % \
settings.CHIMERE_DEFAULT_CENTER
js += u"var media_path = '%s';\n" % settings.MEDIA_URL
js += u"var static_path = '%s';\n" % settings.STATIC_URL
js += u"var map_layer = %s;\n" % settings.CHIMERE_DEFAULT_MAP_LAYER
js += u"var restricted_extent;\n"
if map_name:
js += u"var map_name='%s';\n" % map_name
js = u"<script type='text/javascript'><!--\n"\
u"%s// !--></script>\n" % js
return js
def get_map_layers(map_name='', force_default=False):
from chimere.models import Map
map = None
if map_name:
try:
map = Map.objects.get(urn=map_name)
except ObjectDoesNotExist:
pass
else:
try:
map = Map.objects.get(default=True)
except ObjectDoesNotExist:
pass
map_layers, default = [], None
if not force_default and map and map.layers.count():
map_layers = [[layer.name, layer.layer_code, False]
for layer in map.layers.order_by('maplayers__order').all()]
def_layer = map.layers.filter(maplayers__default=True)
if def_layer.count():
def_layer = def_layer.all()[0]
for order, map_layer in enumerate(map_layers):
if map_layer[1] == def_layer.layer_code:
default = order
map_layers[order][2] = True
else:
map_layers[0][2] = True
elif not force_default and settings.CHIMERE_DEFAULT_MAP_LAYER:
map_layers = [(_(u"Default layer"), settings.CHIMERE_DEFAULT_MAP_LAYER,
True)]
else:
map_layers = [(u"Mapnik", "new OpenLayers.Layer.OSM.Mapnik('Mapnik')",
True)]
return map_layers, default
class ChosenSelectWidget(forms.Select):
"""
Chosen select widget.
"""
class Media:
js = ["%schosen/chosen/chosen.jquery.min.js" % settings.STATIC_URL,]
css = {'all':
["%schosen/chosen/chosen.css" % settings.STATIC_URL,]
}
def render(self, *args, **kwargs):
if 'attrs' not in kwargs:
kwargs['attrs'] = {}
kwargs['attrs'].update({'class': 'chzn-select'})
rendered = super(ChosenSelectWidget, self).render(*args, **kwargs)
rendered += u"\n<script type='text/javascript'>\n"\
u" $('#%s').chosen();\n"\
u"</script>\n" % kwargs['attrs']['id']
return mark_safe(rendered)
"""
JQuery UI button select widget.
"""
class ButtonRadioInput(RadioInput):
def render(self, name=None, value=None, attrs=None, choices=()):
name = name or self.name
value = value or self.value
attrs = attrs or self.attrs
if 'id' in self.attrs:
label_for = ' for="%s_%s"' % (self.attrs['id'], self.index)
else:
label_for = ''
choice_label = conditional_escape(force_unicode(self.choice_label))
return mark_safe(u'%s <label%s>%s</label>' % (self.tag(), label_for,
choice_label))
class ButtonRadioFieldRenderer(RadioFieldRenderer):
def __iter__(self):
for i, choice in enumerate(self.choices):
yield ButtonRadioInput(self.name, self.value, self.attrs.copy(),
choice, i)
def render(self):
return mark_safe(u'\n'.join([force_unicode(w) for w in self]))
class ButtonSelectWidget(forms.RadioSelect):
def __init__(self, *args, **kwargs):
self.renderer = ButtonRadioFieldRenderer
super(ButtonSelectWidget, self).__init__(*args, **kwargs)
def render(self, *args, **kwargs):
rendered = "<div id='%s'>\n" % kwargs['attrs']['id']
rendered += super(ButtonSelectWidget, self).render(*args, **kwargs)
rendered += u"\n<script type='text/javascript'>\n"\
u" $('#%s').buttonset();\n"\
u"</script>\n</div>\n" % kwargs['attrs']['id']
return mark_safe(rendered)
class ImporterChoicesWidget(forms.Select):
'''
Importer select widget.
'''
class Media:
js = ["%schimere/js/importer_interface.js" % settings.STATIC_URL,]
class TextareaWidgetBase(forms.Textarea):
"""
Manage the edition of a text using TinyMCE
"""
def render(self, *args, **kwargs):
if 'attrs' not in kwargs:
kwargs['attrs'] = {}
if 'class' not in kwargs['attrs']:
kwargs['attrs']['class'] = ''
else:
kwargs['attrs']['class'] += ' '
kwargs['attrs']['class'] += 'mceEditor'
rendered = super(TextareaWidgetBase, self).render(*args, **kwargs)
return mark_safe(rendered)
class FullTextareaWidget(TextareaWidgetBase):
"""
Manage the edition of a text using TinyMCE
"""
class Media:
js = ["%stiny_mce.js" % settings.TINYMCE_URL]
def render(self, *args, **kwargs):
if 'attrs' not in kwargs:
kwargs['attrs'] = {}
if 'class' not in kwargs['attrs']:
kwargs['attrs']['class'] = ''
else:
kwargs['attrs']['class'] += ' '
kwargs['attrs']['class'] += 'mceEditor'
rendered = super(FullTextareaWidget, self).render(*args, **kwargs)
rendered += u"""<script type='text/javascript'>
tinyMCE.init({
mode : "textareas",
theme : "advanced",
relative_urls : false,
editor_selector : "mceEditor"
});
</script>
"""
return mark_safe(rendered)
class TextareaWidget(TextareaWidgetBase):
"""
Manage the edition of a text using TinyMCE
"""
class Media:
js = ["%stiny_mce.js" % settings.TINYMCE_URL,
"%schimere/js/textareas.js" % settings.STATIC_URL,]
class TextareaAdminWidget(TextareaWidgetBase):
class Media:
js = ["%stiny_mce.js" % settings.TINYMCE_URL,
"%schimere/js/textareas_admin.js" % settings.STATIC_URL,]
class DatePickerWidget(forms.TextInput):
"""
Manage the edition of dates.
JQuery and Jquery-UI are already loaded by default so don't include
them in Media files.
"""
def render(self, *args, **kwargs):
rendered = super(DatePickerWidget, self).render(*args, **kwargs)
rendered += u"\n<script type='text/javascript'>\n"\
u" $(function() {$('#%s').datepicker({ dateFormat: 'yy-mm-dd' });});\n"\
u"</script>\n" % kwargs['attrs']['id']
return mark_safe(rendered)
class NominatimWidget(forms.TextInput):
class Media:
js = ["%schimere/js/nominatim-widget.js" % settings.STATIC_URL]
def render(self, name, value=None, attrs=None, map_name=''):
return mark_safe(
render_to_string('chimere/blocks/nominatim_widget.html',
{'id':name, 'nominatim_url':settings.NOMINATIM_URL}
))
class PointChooserWidget(forms.TextInput):
"""
Manage the edition of point on a map
"""
class Media:
css = {
"all": settings.MAP_CSS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/css/forms.css" % settings.STATIC_URL,]
}
js = list(settings.JQUERY_JS_URLS) + \
settings.MAP_JS_URLS[settings.CHIMERE_EDIT_RENDERER]
def render(self, name, value, attrs=None, area_name='', initialized=True):
'''
Render a map and latitude, longitude information field
'''
val = ''
value_x, value_y = 0, 0
if value:
val = str(value)
if hasattr(value, 'x') and hasattr(value, 'y'):
value_x, value_y = value.x, value.y
elif isinstance(value, unicode) and value.startswith('POINT('):
try:
value_x, value_y = value.split('(')[1][:-1].split(' ')
value_x, value_y = float(value_x), float(value_y)
except:
value = None
else:
value = None
force = False
if settings.CHIMERE_EDIT_RENDERER != settings.CHIMERE_VIEW_RENDERER:
force = True
map_layers, default_map = get_map_layers(map_name, force_default=force)
map_layers = [js for n, js, default in map_layers]
#TODO: manage maps
return mark_safe(
render_to_string('chimere/blocks/live_coordinates.html',
{'lat': _("Latitude"),
'value_y': value_y,
'lon': _("Longitude"),
'value_x': value_x,
'name': name,
'val': val,
'initialized': initialized,
'isvalue': bool(value),
'default_map': "true" if default_map else "false",
}) % \
(settings.STATIC_URL,
settings.CHIMERE_EPSG_DISPLAY_PROJECTION,
settings.CHIMERE_EPSG_PROJECTION,
settings.CHIMERE_DEFAULT_CENTER,
settings.CHIMERE_DEFAULT_ZOOM,
settings.STATIC_URL,
", ".join(map_layers)
)
)
class HiddenPointChooserWidget(PointChooserWidget):
"""
OpenLayers doesn't initialize well on an hidden field so specific JS
must be loaded.
"""
def render(self, *args, **kwargs):
kwargs['initialized'] = False
return super(HiddenPointChooserWidget, self).render(*args, **kwargs)
class PointField(models.PointField):
'''
Set the widget for the form field
'''
def __init__(self, *args, **kwargs):
self.widget = kwargs.pop('widget') if 'widget' in kwargs \
else PointChooserWidget
return super(PointField, self).__init__(*args, **kwargs)
def formfield(self, **keys):
defaults = {'widget': self.widget}
keys.update(defaults)
return super(PointField, self).formfield(**keys)
def clean(self, value, instance=None):
if len(value) != 2 and self.required:
raise ValidationError(_("Invalid point"))
return value
class RouteChooserWidget(forms.TextInput):
"""
Manage the edition of route on a map
"""
class Media:
css = {
"all": settings.MAP_CSS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/css/forms.css" % settings.STATIC_URL,]
}
js = list(settings.JQUERY_JS_URLS) + \
settings.MAP_JS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/js/edit_route_map.js" % settings.STATIC_URL,
"%schimere/js/base.js" % settings.STATIC_URL,]
def render(self, name, value, attrs=None, map_name='', routefile_id=None):
'''
Render a map and latitude, longitude information field
'''
tpl = getMapJS(map_name)
map_layers, default_map = get_map_layers(map_name)
map_layers = [js for nm, js, default in map_layers]
js = """
var resolutions;
var zoomOffset;
var extra_url = "%s";
OpenLayers.ImgPath = '%schimere/img/';
var EPSG_DISPLAY_PROJECTION = epsg_display_projection = new OpenLayers.Projection('EPSG:%s');
var EPSG_PROJECTION = epsg_projection = new OpenLayers.Projection('EPSG:%s');
var CENTER_LONLAT = centerLonLat = new OpenLayers.LonLat%s.transform(epsg_display_projection, epsg_projection);
var DEFAULT_ZOOM = %s;
var chimere_init_options = {};
chimere_init_options["map_layers"] = [%s];
chimere_init_options['dynamic_categories'] = false;
chimere_init_options['edition'] = true;
chimere_init_options['edition_type_is_route'] = true;
chimere_init_options["checked_categories"] = [];
""" % (reverse("chimere:index"), settings.STATIC_URL,
settings.CHIMERE_EPSG_DISPLAY_PROJECTION,
settings.CHIMERE_EPSG_PROJECTION, settings.CHIMERE_DEFAULT_CENTER,
settings.CHIMERE_DEFAULT_ZOOM, ", ".join(map_layers))
if default_map:
js += "chimere_init_options['selected_map_layer'] = %d;\n" % \
default_map
tpl = u"<script type='text/javascript'><!--\n"\
u"%s// !--></script>\n" % js
#TODO: manage maps
help_create = ''
if not value:
help_create = u"<h3>%s</h3>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n" % (_(u"Creation mode"),
_(u"To start drawing the route click on the toggle button: "\
u"\"Draw\"."),
_(u"Then click on the map to begin the drawing."),
_(u"You can add points by clicking again."),
_(u"To finish the drawing double click. When the drawing is "\
u"finished you can edit it."),
_(u"While creating to undo a drawing click again on the toggle "\
u"button \"Stop drawing\"."))
help_modify = u"<h3>%s</h3>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n"\
u"<p>%s</p>\n" % (_(u"Modification mode"),
_(u"To move a point click on it and drag it to the desired position."),
_(u"To delete a point move the mouse cursor over it and press the "\
u"\"d\" or \"Del\" key."),
_(u"To add a point click in the middle of a segment and drag the new "\
u"point to the desired position"))
if not value:
# upload a file
tpl += u"<script type='text/javascript'><!--\n"\
u" var error_msg = \"%s\";"\
u"// --></script>" % (
_(u"Give a name and set category before uploading a file."))
tpl += u'<div id="upload"><a href="#" class="upload-button" '\
u'onclick="uploadFile(error_msg);return false;">%s</a></div>' % (
_(u"Upload a route file (GPX or KML)"))
tpl += u"\n<p id='draw-or'>%s</p>\n" % _(u"or")
tpl += u"<div id='draw-label'><div id='draw-toggle-off' "\
u"onclick='toggleDraw();'>\n"\
u"<a href='#' onclick='return false;'>%s</a></div>"\
u"</div>\n"\
u"<hr class='spacer'/>" % (_(u"Start \"hand\" drawing"))
style = ''
if value:
style = " style='display:block'"
tpl += u"\n<div class='help-route' id='help-route-modify'%s>%s</div>"\
u"\n<hr class='spacer'/>\n"\
u"<input type='hidden' name='%s' id='id_%s' value=\"%s\"/>\n"\
u"<input type='hidden' name='associated_file_id' "\
u"id='id_associated_file_id' value=\"%s\"/>\n" % (
style, help_modify, name, name, value, routefile_id)
if value:
tpl += u"\n<div id='map_edit'></div>"
else:
tpl += "\n<div class='help-route' id='help-route-create'>%s</div>"\
% help_create
tpl += u"\n<div id='map_edit'>\n"\
u" <div class='map_button'>\n"\
u" <a href='#' id='button-move-map' class='toggle-button "\
u"toggle-button-active' onclick='toggleDrawOff();return false;'>%s"\
u"</a>\n"\
u"<a href='#' id='button-draw-map' class='toggle-button "\
u"toggle-button-inactive' onclick='toggleDrawOn();return false;'>"\
u"%s</a></div>\n"\
u" </div>" % (_(u"Move on the map"), _(u"Draw"))
tpl += u"<script type='text/javascript'><!--\n"
if not value:
tpl += u"jQuery('#map_edit').hide();"
if value:
tpl += u"jQuery('#map_edit').chimere(chimere_init_options);\n"
val = value
if type(value) == unicode:
try:
val = fromstr(value)
except:
pass
if hasattr(val, 'json'):
tpl += u"\nvar geometry='%s';\n"\
u"jQuery('#map_edit').chimere('initFeature', geometry);"\
% val.json
tpl += u"\n// --></script>\n"
return mark_safe(tpl)
class RouteField(models.LineStringField):
'''
Set the widget for the form field
'''
def formfield(self, **keys):
defaults = {'widget': RouteChooserWidget}
keys.update(defaults)
return super(RouteField, self).formfield(**keys)
class AreaWidget(forms.TextInput):
"""
Manage the edition of an areaon the map
"""
class Media:
css = {
"all": settings.MAP_CSS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/css/forms.css" % settings.STATIC_URL,]
}
js = settings.MAP_JS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/js/edit_area.js" % settings.STATIC_URL,
"%schimere/js/base.js" % settings.STATIC_URL,]
def get_bounding_box_from_value(self, value):
'''
Return upper left lat/lon and lower lat/lon from the input value
'''
upper_left_lat, upper_left_lon = 0, 0
lower_right_lat, lower_right_lon = 0, 0
if not value:
return upper_left_lat, upper_left_lon, lower_right_lat, \
lower_right_lon
if len(value) == 2:
upper_left = value[0]
lower_right = value[1]
if hasattr(upper_left, 'x') and hasattr(upper_left, 'y'):
upper_left_lon, upper_left_lat = upper_left.x, upper_left.y
elif len(upper_left) == 2:
try:
upper_left_lon = float(upper_left[0])
upper_left_lat = float(upper_left[1])
except ValueError:
pass
if hasattr(lower_right, 'x') and hasattr(lower_right, 'y'):
lower_right_lon, lower_right_lat = lower_right.x, \
lower_right.y
elif len(lower_right) == 2:
lower_right_lon, lower_right_lat = lower_right
try:
lower_right_lon = float(lower_right[0])
lower_right_lat = float(lower_right[1])
except ValueError:
pass
return upper_left_lat, upper_left_lon, lower_right_lat, lower_right_lon
def render(self, name, value, attrs=None, initialized=True):
"""
Render a map
"""
upper_left_lat, upper_left_lon, lower_right_lat, lower_right_lon = \
self.get_bounding_box_from_value(value)
tpl = getMapJS()
tpl += u"</div>\n"\
u"<input type='hidden' name='upper_left_lat' id='upper_left_lat' "\
u"value='%f'/>\n"\
u"<input type='hidden' name='upper_left_lon' id='upper_left_lon' "\
u"value='%f'/>\n"\
u"<input type='hidden' name='lower_right_lat' id='lower_right_lat' "\
u"value='%f'/>\n"\
u"<input type='hidden' name='lower_right_lon' id='lower_right_lon' "\
u"value='%f'/>\n" % (
upper_left_lat, upper_left_lon, lower_right_lat, lower_right_lon)
help_msg = _(u"Hold CTRL, click and drag to select area on the map")
tpl += u"<p class='help-osm'>%s</p>\n" % help_msg
tpl += u"<script type='text/javascript'>\n"
tpl += u"function init_map_form (){\ninit('map_edit_area');\n"
if value:
tpl += u"var extent = new OpenLayers.Bounds(%f, %f, %f, %f);\n"\
u"extent.transform(epsg_display_projection, epsg_projection);\n"\
u"updateForm(extent);\n"\
u"area_map.zoomToExtent(extent, true);\n"\
u"area_map.zoomOut();" % (upper_left_lon, upper_left_lat,
lower_right_lon, lower_right_lat)
tpl += u"}\n"
if initialized:
tpl += u"$(document).ready(function($) {init_map_form()});\n"
tpl += u"</script>\n"
tpl += u"<div id='map_edit_area'>\n"
return mark_safe(tpl)
def value_from_datadict(self, data, files, name):
"""
Return the appropriate values
"""
values = []
for keys in (('upper_left_lon', 'upper_left_lat',),
('lower_right_lon', 'lower_right_lat')):
value = []
for key in keys:
val = data.get(key, None)
if not val:
return []
value.append(val)
values.append(value)
return values
RE_XAPI = re.compile('(node|way)\[(.*=.*)\]\[bbox='\
'(-*[0-9]*.[0-9]*,-*[0-9]*.[0-9]*,-*[0-9]*.[0-9]*,-*[0-9]*.[0-9]*)\]')
class ImportFiltrWidget(AreaWidget):
"""
Manage the edition of the import source field
"""
class Media:
css = {
"all": settings.MAP_CSS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/css/forms.css" % settings.STATIC_URL,]
}
js = settings.MAP_JS_URLS[settings.CHIMERE_EDIT_RENDERER] + \
["%schimere/js/edit_area.js" % settings.STATIC_URL,
"%schimere/js/base.js" % settings.STATIC_URL,]
def render(self, name, value, attrs=None):
"""
Render a map
"""
tpl = super(ImportFiltrWidget, self).render(name, value, attrs,
initialized=False)
tpl += u"</div><hr class='spacer'/>"
vals = {'lbl':_(u"Type:"), 'name':name, 'node':_(u"Node"),
'way':_(u"Way")}
vals['way_selected'] = ' checked="checked"'\
if self.xapi_type == 'way' else ''
vals['node_selected'] = ' checked="checked"'\
if self.xapi_type == 'node' else ''
tpl += u"<div class='input-osm'><label>%(lbl)s</label>"\
u"<input type='radio' name='id_%(name)s_type' id='id_%(name)s_node'"\
u" value='node'%(node_selected)s/> <label for='id_%(name)s_node'>"\
u"%(node)s</label> <input type='radio' name='id_%(name)s_type' "\
u"id='id_%(name)s_way' value='way'%(way_selected)s/> <label "\
u"for='id_%(name)s_way'>%(way)s</label></div>" % vals
help_msg = _(u"Enter an OSM \"tag=value\" string such as "\
u"\"amenity=pub\". A list of common tag is available "\
u"<a href='https://wiki.openstreetmap.org/wiki/Map_Features' "\
u" target='_blank'>here</a>.")
tpl += u"<p class='help-osm'>%s</p>\n" % help_msg
tpl += u"<div class='input-osm'><label for='id_%s_tag'>%s</label>"\
u"<input type='text' id='id_%s_tag' value=\"%s\"/></div>" % (
name, _(u"Tag:"), name, self.xapi_tag)
tpl += u"<script type='text/javascript'>\n"
tpl += u"var default_xapi='%s';" % settings.CHIMERE_XAPI_URL
tpl += u'var msg_missing_area = "%s";' % \
_(u"You have to select an area.")
tpl += u'var msg_missing_type = "%s";' % \
_(u"You have to select a type.")
tpl += u'var msg_missing_filtr = "%s";' % \
_(u"You have to insert a filter tag.")
tpl += u"</script>\n"
help_msg = _(u"If you change the above form don't forget to refresh "\
u"before submit!")
tpl += u"<p class='help-osm errornote'>%s</p>\n" % help_msg
help_msg = _(u"You can put a Folder name of the KML file to filter on "\
u"it.")
tpl += u"<p class='help-kml'>%s</p>\n" % help_msg
if not value:
value = ''
tpl += u"<div><input type='text' id='id_%s' name='id_%s' "\
u"value=\"%s\"/> <input type='button' id='id_refresh_%s' "\
u"value='%s' class='input-osm'/>" % (name, name, value, name,
_(u"Refresh"))
return mark_safe(tpl)
def value_from_datadict(self, data, files, name):
"""
Return the appropriate values
"""
return data.get('id_'+name, None)
def get_bounding_box_from_value(self, value):
'''
Return upper left lat/lon, lower lat/lon from the input value.
Get also xapi type and xapi tag
'''
upper_left_lat, upper_left_lon = 0, 0
lower_right_lat, lower_right_lon = 0, 0
self.xapi_type, self.xapi_tag, self.bounding_box = None, '', None
if not value:
return upper_left_lat, upper_left_lon, lower_right_lat, \
lower_right_lon
xapi_m = RE_XAPI.match(value)
if not xapi_m:
return upper_left_lat, upper_left_lon, lower_right_lat, \
lower_right_lon
# as the regexp pass, we could be pretty confident
self.xapi_type, self.xapi_tag, self.bounding_box = xapi_m.groups()
upper_left_lon, lower_right_lat, lower_right_lon, upper_left_lat = \
self.bounding_box.split(',')
return float(upper_left_lat), float(upper_left_lon), \
float(lower_right_lat), float(lower_right_lon)
class AreaField(forms.MultiValueField):
'''
Set the widget for the form field
'''
widget = AreaWidget
def compress(self, data_list):
if not data_list:
return None
return data_list
class MultiSelectWidget(forms.SelectMultiple):
class Media:
css = {'all': list(settings.JQUERY_CSS_URLS) + [
settings.STATIC_URL + 'bsmSelect/css/jquery.bsmselect.css',
settings.STATIC_URL + 'bsmSelect/css/jquery.bsmselect.custom.css',
]
}
js = list(settings.JQUERY_JS_URLS) + [
settings.STATIC_URL + 'bsmSelect/js/jquery.bsmselect.js',
settings.STATIC_URL + 'bsmSelect/js/jquery.bsmselect.compatibility.js',
]
def render(self, name, value, attrs=None):
rendered = super(MultiSelectWidget, self).render(name, value, attrs)
rendered += u"<hr class='spacer'/><script type='text/javascript'>\n"\
u"$.bsmSelect.conf['title'] = \"%(title)s\";\n"\
u"$(\"#id_%(name)s\").bsmSelect({\n"\
u" removeLabel: '<strong>X</strong>',\n"\
u" containerClass: 'bsmContainer',\n"\
u" listClass: 'bsmList-custom',\n"\
u" listItemClass: 'bsmListItem-custom',\n"\
u" listItemLabelClass: 'bsmListItemLabel-custom',\n"\
u" removeClass: 'bsmListItemRemove-custom'\n"\
u"});\n"\
u"</script>\n" % {'name':name, 'title':_("Select...")}
return mark_safe(rendered)
class SelectMultipleField(models.ManyToManyField):
'''
Set the widget for the category field
'''
def formfield(self, **keys):
self.help_text = ""
defaults = {'widget': MultiSelectWidget}
keys.update(defaults)
return super(SelectMultipleField, self).formfield(**keys)
from south.modelsinspector import add_introspection_rules
add_introspection_rules([], ["^chimere\.widgets\.PointField"])
add_introspection_rules([], ["^chimere\.widgets\.SelectMultipleField"])
add_introspection_rules([], ["^chimere\.widgets\.RouteField"])
|