Ah - slide 72? Where would that be?
On Jun 28, 8:01 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
> Actually the best way to customize forms is using the method explain
> in slide 72 (slides are not atwww.web2py.com).
>
> Errormessages normally are inform.errors and they get displayed
> below the corresponding widgets but you can do the following in views
> for example:
>
> {{(errors,form.errors)=(form.errors,dict())}}
>
> so that errors are not displayed under widgets any more but stored in
> a new "errors" dictionary. And you can display them as a you like:
>
> {{if 'name' in errors:}}Oops, there is no name here{{pass}}
>
> On Jun 28, 2:39 am, "jjahe...@googlemail.com"
>
> <jjahe...@googlemail.com> wrote:
> > I have been playing around with web2py to see what I can do or not do.
>
> > I must say I like what I see. It seems very intuitive and easy to work
> > with.
>
> > I am using windows XP SP3, python 2.5.4, web2py 1.64.4
>
> > It would seem that the default format for forms is to output them as
> > tables.
>
> > So I have looked at usingCustomForms but continuing to use the
> > validation system. I have picked up examples from various messages and
> > modified them to see what I can do.
>
> > Thecustomforms work with the simple layout I have been using for my
> > tests. But the one thing I have become stuck on at the moment is how I
> > can change the position oferrormessages.
>
> > I have included the code I have been using. You can see how I have
> > played around with using my ownformviews and addingformelements
> > and widgets myself to see what happens. If you submit theform, it is
> > validated and theerrormessages appear attached to eachformitem.
>
> > Ideally I would like to control where theerrormessages appear. But I
> > have become brain dead. I must be overlooking something obvious. So I
> > am checking to see if anyone can give me a pointer to what I can do.
>
> > One other point is that by default every element comes with a class
> > name attached. I could just update each element and set the class to
> > None to get rid of it. And if I need to I could then add my own class
> > names. But from the point of view of keeping theformtidy, would it
> > be useful to be able not to have default class names attached. Then I
> > can avoid having to set each element off.
>
> > Here is the code. I hope the formatting stays good so you can read it.
> > The model just has some menu code so I can see what I can do with
> > menus. It works, but not sure if I have put it in the right place
> > holder. I must admit I have not found too much info on menus.
>
> > Model
>
> > try:
> > from gluon.contrib.gql import * # if running on Google App Engine
> > except:
> > db = SQLDB('sqlite://storage.db') # if not, use SQLite or other
> > DB
> > else:
> > db = GQLDB() # connect to Google BigTable
> > session.connect(request, response, db=db) # and store sessions
> > there
> > # or use the following lines to store sessions in Memcache
> > #from gluon.contrib.memdb import MEMDB
> > #from google.appengine.api.memcache import Client
> > #session.connect(request, response, db=MEMDB(Client()))
>
> > response.menu = [
> > ['Index', False,
> > URL(request.application,'default','index')],
> > ['another', False,
> > URL(request.application,'default','another')],
> > ]
>
> > Controller
>
> > # # sample index page with internationalization (T)
> > def index():
> > response.flash = T('Welcome to web2py')
> > return dict(message=T('Hello World'))
>
> > def form_factory(*a): return SQLFORM(SQLDB(None).define_table(*a))
>
> > #and now you can create a controller like the following
>
> > def formtest2():
> > options = ['Mr','Dr','Mrs','Ms']
> > options2 = ['New York','Boston','Baltimore']
> > form=form_factory('myform',
> > SQLField('name','string',requires=IS_NOT_EMPTY()),
> > SQLField('lastname','string',requires=IS_NOT_EMPTY()),
> > SQLField('address1','string',requires=IS_NOT_EMPTY()),
> > SQLField('address2','string',requires=IS_NOT_EMPTY()),
> > SQLField('test',requires=IS_IN_SET(options)),
> > SQLField('city',requires=IS_IN_SET(options2)),
> > SQLField('zip','string',requires=IS_NOT_EMPTY()))
>
> > ifform.accepts(request.vars,session):
> > response.flash='formc accepted'
> > ### do something withform.vars, perhaps redirect somewhere
> > else
> > elifform.errors:
> > response.flash='errors in formc'
> > else:
> > response.flash='please fill the formc again'
> > return dict(form=form, vars=form.vars)
>
> > View
>
> > {{extend 'layout.html'}}
> > <h1>This is the default/formtest2.html template</h1>
> > <title>LayoutFormwithout Tables</title>
> > <style type="text/css">
> > .formLayout
> > {
> > background-color: #f3f3f3;
> > border: solid 1px #a1a1a1;
> > padding: 10px;
> > width: 300px;
> > }
>
> > .formLayout label, .formLayout input
> > {
> > display: block;
> > width: 120px;
> > float: left;
> > margin-bottom: 10px;
> > }
>
> > .formLayout label
> > {
> > text-align: right;
> > padding-right: 20px;
> > }
>
> > br
> > {
> > clear: left;
> > }
> > </style>
> > </head>
> > <body>
>
> > <formaction="" enctype="multipart/form-data" method="post">
> > <div class="formLayout">
> > <h2>ContactForm</h2><br>
> > <label>Title</label>
> > {{=form.element(_name="test")}}<br>
> > <label>First Name</label>
> > {{=form.element(_name="name")}}<br>
> > <label>Last Name</label>
> > {{=form.element(_name="lastname")}}<br>
> > <label>Address</label>
> > {{form.element(_name="address1").update(_class=None)}}
> > {{=form.custom.widget.address1}}<br>
> > <label></label>
> > {{=form.element(_name="address2")}}<br>
> > <label>City</label>
> > {{=form.element(_name="city")}}<br>
> > <label>Zip</label>
> > {{=form.element(_name="zip")}}<br>
> > <div style="padding-left:7em">
> > <input type="submit" value="submit" ><br></div>
> > </div>
> > CUSTOM
> > {{=form.custom}}FIELDS
> > {{=form.fields}}
> > ERRORS
> > {{=form.errors}}
> > LAST
> > {{=form.custom.dspval.address1}}
> > {{=form.custom.inpval.address1}}<br>
> > {{=form.hidden_fields()}}
> > </form>
> > </body>
> > </html>
>
> > End of Code
>
> > I hope someone can give me a few pointers, or point out any obvious
> > mistakes.
>
> > Regards
>
> > John Aherne
>
>
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