Catalyst::Manual::Tutorial::AdvancedCRUD::FormFu - Catalyst Tutorial - Part 9: Advanced CRUD - FormFu
-NOTE: This part of the tutorial is in progress and will be ready soon.
-
=head1 OVERVIEW
This is B<Part 9 of 10> for the Catalyst tutorial.
This portion of the tutorial explores L<HTML::FormFu|HTML::FormFu> and
how it can be used to manage forms, perform validation of form input,
-as well as save and restore data to/from the database.
+as well as save and restore data to/from the database. This was written
+using HTML::FormFu version 0.03006.
See
L<Catalyst::Manual::Tutorial::AdvancedCRUD|Catalyst::Manual::Tutorial::AdvancedCRUD>
sudo apt-get install libtest-nowarnings-perl libdatetime-format-builder-perl \
libdatetime-format-strptime-perl libdatetime-locale-perl \
libhtml-tokeparser-simple-perl liblist-moreutils-perl \
- libregexp-copy-perl libregexp-common-perl libyaml-syck-perl libparams-util-perl
+ libregexp-copy-perl libregexp-common-perl libyaml-syck-perl libparams-util-perl \
+ libcrypt-des-perl libcaptcha-recaptcha-perl libcrypt-cbc-perl \
+ libreadonly-xs-perl libmoose-perl libregexp-assemble-perl
Then use the following command to install directly from CPAN the modules
that aren't available as Ubuntu/Debian packages via C<apt-get>:
- sudo cpan File::ShareDir Task::Weaken Config::Any HTML::FormFu \
- Catalyst::Controller::HTML::FormFu
+ sudo cpan File::ShareDir Task::Weaken Config::Any Test::Harness Test::Aggregate \
+ boolean Test::MockTime DateTime::Format::Natural HTML::FormFu \
+ Catalyst::Component::InstancePerContext Catalyst::Controller::HTML::FormFu \
+ HTML::FormFu::Model::DBIC
+
+B<Note:> If you are following along with the Ubuntu LiveCD, you might
+want to make sure you still have adequate free disk space in the root
+partition with the C<df> command. You can free up some space with
+C<rm -rf /root/.cpan/*>.
=head1 C<HTML::FormFu> FORM CREATION
L<Catalyst::Controller::HTML::FormFu|Catalyst::Controller::HTML::FormFu>
by changing the C<use base> line from the default of:
- use base 'Catalyst::Controller';
+ use parent 'Catalyst::Controller';
to use the FormFu base controller class:
- use base 'Catalyst::Controller::HTML::FormFu';
+ use parent 'Catalyst::Controller::HTML::FormFu';
=head2 Add Action to Display and Save the Form
=head2 Update the CSS
-Edit C<root/src/ttsite.css> and add the following lines to the bottom of
+Edit C<root/static/css/main.css> and add the following lines to the bottom of
the file:
input {
max: 40
# Override the default of 'Invalid input'
message: Length must be between 5 and 40 characters
-
+
# Another text field for the numeric rating
- type: Text
name: rating
attributes:
title: Enter a rating between 1 and 5 here
# Use Filter to clean up the input data
- filter:
+ # Could use 'NonNumeric' below, but since Filters apply *before*
+ # constraints, it would conflict with the 'Integer' constraint below.
+ # So let's skip this and just use the constraint.
+ #filter:
# Remove everything except digits
- - NonNumeric
+ #- NonNumeric
# Add constraints to the field
constraints:
- - Required
# Make sure it's a number
- - Integer
- message: "Digits only, please."
- # Filters apply before constraints.
- # If a user gives the rating "excellent", the NonNumeric filter would remove the entire string as it contains no digits.
- # Remove the NonNumeric filter and let the Integer constraint handle the validation and error message.
+ - type: Integer
+ message: "Required. Digits only, please."
+ # Check the min & max values
+ - type: Range
+ min: 1
+ max: 5
+ message: "Must be between 1 and 5."
# Add a select list for the author selection. Note that we will
# dynamically fill in all the authors from the controller but we
constraints:
# The user cannot leave any fields blank
- Required
- # If not all fields are required, move the Required constraint to the fields that are.
+ # If not all fields are required, move the Required constraint to the
+ # fields that are
filter:
# Remove whitespace at both ends
- TrimEdges
The last E<lt>tdE<gt> cell in the book list table should look like the
following:
+ ...
<td>
[% # Add a link to delete a book %]
<a href="[% c.uri_for('delete', book.id) %]">Delete</a>
[% # Add a link to edit a book %]
<a href="[% c.uri_for('formfu_edit', book.id) %]">Edit</a>
</td>
+ ...
+
+B<Note:> Only add two lines (the "Add a link to edit a book" comment
+and the href for C<formfu_edit>). Make sure you add it below the
+existing C<delete> link.
=head2 Try Out the Edit/Update Feature
projects / catagits/Catalyst-Manual.git / commitdiff