what do you have in row.pdf_path ?
I assumed it was a Field('...', 'upload') but instead it seems that carries
the whole link that is pregenerated and stored in the db.... in that case,
just use _href=row.pdf_path ....
Il giorno venerdì 4 ottobre 2013 12:51:16 UTC+2, Gael Princivalle ha
scritto:
>
> Hi Niphlod.
>
> Thanks for your answer, I've resolved my first problem, now with
> args=row.pdf_path web2py read what there's inside the field. Great.
> But I'm still don'tunderstand how I can have an obsolute path.
> I've read that host=True can resolve it, but it don't.
>
> In the A helper:
> links = [lambda row: A('Catalogue', host=True, _href=URL('default',
> 'download', args=row.pdf_path))]
> Result > http://..../my_application/default/download/http://
> www.example.com/mycatalogue.pdf
>
> In the URL helper:
> links = [lambda row: A('Catalogue', _href=URL('default', 'download',
> host=True, args=row.pdf_path))]
> Same result.
>
> Can you help me ?
>
>
> Il giorno giovedì 3 ottobre 2013 21:18:12 UTC+2, Niphlod ha scritto:
>>
>> uhm: seems that you didn't quite get how lambda works.....
>>
>> lambda row : something(row)
>>
>> equals to
>>
>> def something(row):
>> return 'a'
>>
>> lambda is used just to "inline" a small snippet of code.
>>
>> In your case, you need to generate the link from the field pdf_path, but
>> you need to take the pdf_path from the row you're passing to the
>> function.....
>>
>> def generate_link(row):
>> return A('whatever', _href=URL('default', 'download',
>> args=row.pdf_path))
>>
>> that, "transformed" to the "lambda format" is
>>
>> lambda row : A('whatever', _href=URL('default', 'download',
>> args=row.pdf_path))
>>
>> As for having the URL absolute instead of relative, use the host
>> parameter of the A helper.
>>
>> On Thursday, October 3, 2013 5:32:20 PM UTC+2, Gael Princivalle wrote:
>>>
>>> Hi.
>>>
>>> In a table I have that:
>>> db.define_table('products',
>>> Field('code', unique=True),
>>> Field('description'),
>>> Field('brand'),
>>> Field('pdf_path'))
>>>
>>> I want to have a sqlform.grid that gone have all links to pdf_path
>>> field. These are absolute links like "
>>> http://www.example.com/mycatalogue.pdf";
>>>
>>> Here is my controller:
>>> def products_listing():
>>> links = [lambda row: A('pdf', _href=db.products.pdf_path)]
>>> grid = SQLFORM.grid(db.products, orderby=db.products.code,
>>> links=links,links_in_grid=True)
>>> return dict(grid=grid)
>>>
>>> I have two problems, path is relative because it begin at my website
>>> http://..../my_application/default
>>> And the products.pdf_path field is not considered like a filed, but like
>>> a string.
>>>
>>> The result is: http://..../my_application/default/products.pdf_path
>>>
>>> I've tried also to play with the URL helper but without result.
>>>
>>> An idea ?
>>>
>>> Thanks.
>>>
>>
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