Hi Anthony.
Thanks for your answer. I seem to be unable to replicate what you
said. How do you test if the checkboxes are checked?


On Dec 27, 2:16 pm, Anthony <[email protected]> wrote:
> You can submit multiple inputs (via id) with the ajax() function, so if you
> give your checkbox inputs id's (e.g., id='title' and id='body'), you should
> be able to do:
>
> ajax('callback', ['keyword', 'title', 'body'], 'target')
>
> and in the controller, access request.vars.keyword, request.vars.title, and
> request.vars.body (I think title and body will be None if they are not
> checked).
>
> Anthony
>
>
>
>
>
>
>
> On Tuesday, December 27, 2011 2:29:56 PM UTC-5, smirghor wrote:
>
> > In the example in chapter 3 of the book, mywiki application we have:
>
> > def search():
> >      "an ajax wiki search page"
> >      return dict(form=FORM(INPUT(_id='keyword',_name='keyword',
> >               _onkeyup="ajax('callback', ['keyword'], 'target');")),
> >               target_div=DIV(_id='target'))
>
> > def callback():
> >      "an ajax callback that returns a <ul> of links to wiki pages"
> >      query = db.page.title.contains(request.vars.keyword)
> >      pages = db(query).select(orderby=db.page.title)
> >      links = [A(p.title, _href=URL('show',args=p.id)) for p in pages]
> >      return UL(*links)
>
> > Assume that we would like to search a keyword both in the title and
> > the body of the wiki in the following manner:
> > 1. The default search searches in the title and body both.
> > 2. We have two check boxes with the attribute name set to "title" and
> > "body" respectively. Initially both are checked. But the user can
> > uncheck one of them to request the application to search only in the
> > other field. What is the best way to achieve this?
>
> > Specifically, if I add two checkboxes to the search function return
> > expression, i.e.:
> > INPUT(_type="checkbox", _name="title" ), "Title",
> > INPUT(_type="checkbox", _name="body"), "Body",
> > how I can check whether they are checked or not from within the
> > callback function? I'd like to use these two checkboxes to express
> > which fields of the database should be searched.

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