Difference between revisions of "Routing and Template Cookbook: Forms and processing"
Foxfirefey (Talk | contribs) (Created page with " = Handlers = == Authas forms == Here is an example of getting an authas form from the controller: <syntaxhighlight lang="perl"> my ( $ok, $rv ) = controller( authas => 1 )...") |
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Revision as of 19:23, 24 February 2013
Contents
Handlers
Authas forms
Here is an example of getting an authas form from the controller:
my ( $ok, $rv ) = controller( authas => 1 ); return $rv unless $ok;
The authas form is authas_html
inside of $rv and can be passed into the template.
Form authentication
Just like above, form authentication in handled in the controller:
my ( $ok, $rv ) = controller( form_auth => 1 ); return $rv unless $ok;
If, for some justified reason, you have form submission and need there to be NO form authentication, you should explicitly do so:
my ( $ok, $rv ) = controller( form_auth => 0 ); return $rv unless $ok;
Make sure to comment why this needs to happen.
You can, of course, combine both authas and form_auth in the controller call:
my ( $ok, $rv ) = controller( authas => 1, form_auth => 1 ); return $rv unless $ok;
GET arguments
Contained in a request's get_args
:
my $r = DW::Request->get; $r->get_args->{id}->{core}
POST arguments
Contained in a request's post_args
:
my $r = DW::Request->get; $r->post_args->{core}
Templates
Authas forms
Authas forms--the forms that ask which journal/community a user is working on at the moment--should not be generated in the template. They should use the return value given by the controller above and passed in with the template variables:
[%- authas_html -%]
Form authentication
Any POST method form will need to include a form authentication:
[% dw.form_auth() %]
Form elements
Textbox
[%- form.textbox( label = dw.ml( '.email.user' ) name = 'bounce_email' size = 25 ) -%]
Hidden
[% form.hidden( name = "parid_hidden", value = parid ) %]
Checkbox
[%- form.checkbox( label = dw.ml( ".put.in.queue" ) name = "touch" id = "touch" ) -%]
Select
Here is an example that creates the items array that it passes it in:
[% '.createlayer.layoutspecific.label.type' | ml %] [% layer_types = [ "theme", dw.ml( '.createlayer.layoutspecific.select.theme' ), "i18n", dw.ml( '.createlayer.layoutspecific.select.language' ), "user", dw.ml( '.createlayer.layoutspecific.select.user2' ), ] %] [% form.select( name = 'type', items = layer_types ) %]
It's also possible to just use an array given to the template by the handler.
Radio
Here is an example of a radio form input in a legend fieldset with two radio buttons:
<fieldset> <legend><span>[% ".label.post_as" | ml %]</span></legend> [%- form.hidden( id = "poster_remote", name = "poster_remote", value = remote.user ) -%] <ul><li>[%- form.radio( label = remote.user name = "post_as" id = "post_as_remote" value = "remote" default = ( post_as == "remote" ) ) -%]</li> <li>[%- post_as_other_label = ".label.post_as_other" | ml; form.radio( label = post_as_other_label name = "post_as" id = "post_as_other" value = "other" default = ( post_as == "other" ) ) -%]</li></ul> </fieldset>
Submit
[% form.submit( name = "action:create", value = dw.ml( '.btn.layoutspecific.create' ) ) %]