15 |
15 |
16 |
16 |
17 # import standard packages |
17 # import standard packages |
18 |
18 |
19 # import Zope3 interfaces |
19 # import Zope3 interfaces |
|
20 from z3c.form.interfaces import IFileWidget |
20 from zope.app.file.interfaces import IFile |
21 from zope.app.file.interfaces import IFile |
21 from zope.schema.interfaces import IBytes |
22 from zope.schema.interfaces import IBytes |
22 from z3c.form.interfaces import IFileWidget |
|
23 |
23 |
24 # import local interfaces |
24 # import local interfaces |
25 |
25 |
26 # import Zope3 packages |
26 # import Zope3 packages |
27 from zope import component |
27 from z3c.form.converter import FileUploadDataConverter as BaseDataConverter |
28 from zope.app.file import File |
28 from zope.app.file import File |
|
29 from zope.component import adapts |
29 from zope.schema.fieldproperty import FieldProperty |
30 from zope.schema.fieldproperty import FieldProperty |
30 from z3c.form.converter import FileUploadDataConverter as BaseDataConverter |
|
31 |
31 |
32 # import local packages |
32 # import local packages |
33 |
33 |
34 |
34 |
35 class FileUploadDataConverter(BaseDataConverter): |
35 class FileUploadDataConverter(BaseDataConverter): |
36 |
36 |
37 component.adapts(IBytes, IFileWidget) |
37 adapts(IBytes, IFileWidget) |
38 |
38 |
39 def toWidgetValue(self, value): |
39 def toWidgetValue(self, value): |
40 return value or '' |
40 return value or '' |