1. I do not now. that is outside of web2py control. it is controlled by the
browser
2. you can just use
form = SQLFORM.factory(Field('myfile','upload')).process()
and then if form.accepted:
request.vars.myfile.file.seek(0)
data = request.vars.myfile.file.read()
On Thursday, 1 December 2016 09:15:25 UTC-6, Kenwyn Pilgrim wrote:
>
> Massimo
>
> Thanks. This works. Just 2 follow-up questions.
>
>
> 1. Why does the *Choose File* button continue to say *No file chosen*?
> (The form submits though, with no validation errors)
>
> 2. Can this be done with *SQLFORM.factory *instead of *SQLFORM*?
> Meaning that when I set the defaults, including setting the data for field
> that represents the upload file, I expect that if I hit the submit button
> as my first action, validation should be passed. What happens instead is
> that a validation error occurs that makes it seem that a file had not been
> had not been chosen.
>
> (*I noticed the online book (6th edition) does not have any info under
> the section Uploading Files with
> SQLFORM.factory.(http://www.web2py.com/book/default/chapter/07#Uploading-files-with-SQLFORMfactory
>
> <http://www.web2py.com/book/default/chapter/07#Uploading-files-with-SQLFORMfactory>)*
> )
>
> On Friday, November 25, 2016 at 11:17:51 PM UTC-5, Massimo Di Pierro wrote:
>
>> You are you doing this:
>>
>> if edit_mode:
>>
>> id = int(request.args[0])
>>
>> q = db.upload_file.id == id
>>
>> rows = db(q).select()
>>
>> for row in rows:
>>
>> for field in row:
>>
>> if field in db.upload_file.fields:
>>
>> db.upload_file[field].default = row[field]
>>
>>
>>
>> ...
>>
>> form = SQLFORM.factory(db.upload_file, fields=fields,
>>
>> submit_button=T('Add to Print Queue') if not
>> edit_mode else T('Update Queue'),
>>
>> upload=URL('download'))
>>
>> Instead of
>>
>> button = T('Add to Print Queue') if not edit_mode
>> else T('Update Queue')
>> form = SQLFORM(db.upload_file,
>> request.args(0,cast=int,default=0),
>> upload=URL('download'),
>> submit_button=button).process()
>>
>>
>> On Monday, 21 November 2016 09:42:54 UTC-6, Kenwyn Pilgrim wrote:
>>>
>>> I too have this issue with using SQLFORM.factory to edit.
>>>
>>> My model looks like:
>>>
>>> db.define_table('upload_file',
>>>
>>> Field('doc_type', 'reference document_type', required=True,
>>> label=T('Type')),
>>>
>>> Field('pdf_name', 'upload', label=T('PDF Document'),
>>>
>>> uploadfolder=os.path.join(request.folder, 'uploads',
>>> 'user_data')),...)
>>>
>>>
>>> my controller looks like:
>>>
>>> ...
>>>
>>>
>>> edit_mode = len(request.args) > 0
>>>
>>> if edit_mode:
>>>
>>> id = int(request.args[0])
>>>
>>> q = db.upload_file.id == id
>>>
>>> rows = db(q).select()
>>>
>>> for row in rows:
>>>
>>> for field in row:
>>>
>>> if field in db.upload_file.fields:
>>>
>>> db.upload_file[field].default = row[field]
>>>
>>>
>>>
>>> ...
>>>
>>> form = SQLFORM.factory(db.upload_file, fields=fields,
>>>
>>> submit_button=T('Add to Print Queue') if not
>>> edit_mode else T('Update Queue'),
>>>
>>> upload=URL('download'))
>>>
>>> ...
>>>
>>>
>>> If I am in edit mode and hit the "Update Queue" button, I get the
>>> validation error "Please select a file", even though I have prepopulated
>>> the defaults.
>>>
>>> I have to click the "Choose File" button to select a file *again, *then it
>>> works.
>>>
>>>
>>> Please help.
>>>
>>> Thanks.
>>>
>>>
>>> On Saturday, April 6, 2013 at 11:22:32 AM UTC-5, Massimo Di Pierro wrote:
>>>>
>>>> what are the models?
>>>>
>>>> On Tuesday, 2 April 2013 12:19:12 UTC-5, Ramos wrote:
>>>>>
>>>>> Back to business after almost 2 months i try again to use
>>>>> sqlform.factory to create and edit documents
>>>>> My problem was to generate the link
>>>>> i rearranged my code as follows
>>>>>
>>>>>
>>>>> #if edit a document
>>>>> if request.args(0):
>>>>>
>>>>> row=db((db.trabalhador.id==request.args(0))).select().first()
>>>>>
>>>>> empresa=row.empresa
>>>>>
>>>>> foto=row['foto'] or None
>>>>> #print foto
>>>>> if row:
>>>>> for field in row:
>>>>>
>>>>> if field in db.trabalhador.fields:
>>>>> #POPULATE FIELDS with record to edit
>>>>> db.trabalhador[field].default=row[field]
>>>>>
>>>>> form=SQLFORM.factory(db.trabalhador,db.t_docs,
>>>>> submit_button="Gravar",
>>>>>
>>>>> fields=['nome','bi','ncart','ncartval','rfid','apt_medica','apt_medicaval','val_formacao','f_doc'],
>>>>> table_name='trabalhador',
>>>>> upload=URL('download')
>>>>> )
>>>>>
>>>>> I see my record and upload fields with [file] link. The [file] link
>>>>> downloads my uploaded file.
>>>>> My upload fields have required= true in db.py!!!
>>>>> I do nothing and just press save
>>>>>
>>>>> I get the error saying that i have to select a file to my upload
>>>>> field.
>>>>>
>>>>> I´m stuck
>>>>>
>>>>> Help please.....
>>>>>
>>>>
--
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