/
forms.py
64 lines (43 loc) · 1.81 KB
/
forms.py
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
from django.forms import Field, TextInput, Media
from django.conf import settings
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext as _, get_language
from pyuploadcare.dj.conf import USE_HOSTED_ASSETS
UPLOADCARE_JS = 'http://static.uploadcare.com/assets/uploaders/line-widget.%(lang)s.js'
UPLOADCARE_LOCAL_JS = 'uploadcare/assets/uploaders/line-widget.%(lang)s.js'
AVAIL_ASSET_LANG = ('en', 'ru', 'pl')
def get_asset_lang():
'''returns a dict with one key: "lang" '''
lang = get_language()
if lang.startswith('en'):
lang = lang[:2]
if not lang in AVAIL_ASSET_LANG:
lang = 'en'
BASE_ASSET_URL = UPLOADCARE_JS
if not USE_HOSTED_ASSETS:
BASE_ASSET_URL = UPLOADCARE_LOCAL_JS
return BASE_ASSET_URL % {'lang' : lang}
class FileWidget(TextInput):
input_type = 'hidden'
class Media:
js = (get_asset_lang(),)
def __init__(self, attrs=None):
from pyuploadcare.dj import UploadCare
default_attrs = {'role': 'uploadcare-line-uploader',
'data-public-key': UploadCare().pub_key,
'data-override-style': 'float: left;'}
if attrs:
default_attrs.update(attrs)
super(FileWidget, self).__init__(default_attrs)
def render(self, name, value, attrs):
html = super(FileWidget, self).render(name, value, attrs)
if value:
if value.url():
fname = '<a href="%s">%s</a>' % (value.url(), value.filename())
else:
fname = '%s (%s)' % (value.filename(), _('unavail.'))
description = '<p>%s: %s</p>' % (_('File'), fname)
html = mark_safe(html + description)
return html
class FileField(Field):
widget = FileWidget