Enables the Catalyst debug output you saw when we started the
C<script/myapp_server.pl> development server earlier. You can remove
-this plugin when you place your application into production.
+this item when you place your application into production.
As you may have noticed, C<-Debug> is not a plugin, but a I<flag>.
Although most of the items specified on the C<use Catalyst> line of your
default format of YAML to the more straightforward C<Config::General>
format. Because Catalyst has long supported both formats, this
tutorial will simply use a configuration file called C<myapp.conf>
-instead of C<myapp.yml> and Catatlyst will automcatically use the new
+instead of C<myapp.yml> and Catalyst will automatically use the new
format. Just be aware that earlier versions of Catalyst will still
create the C<myapp.yml> file and that you will need to B<remove
C<myapp.yml>> and create a new C<myapp.conf> file by hand, but
generally referred to as your I<application class>) and delete the line
with:
- __PACKAGE__->setup(qw/-Debug ConfigLoader Static::Simple/);
+ use Catalyst qw/-Debug ConfigLoader Static::Simple/;
Replace it with:
- __PACKAGE__->setup(qw/
- -Debug
- ConfigLoader
- Static::Simple
-
- StackTrace
- /);
+ use Catalyst qw/
+ -Debug
+ ConfigLoader
+ Static::Simple
+
+ StackTrace
+ /;
This tells Catalyst to start using one new plugin:
components and provide access to Catalyst and plugin functionality.
B<TIP>: You may see the C<$c-E<gt>model('DB::Book')> used above
-written as C<$c-E<gt>model('DB')-E<gt>resultset('Book)>. The two
+written as C<$c-E<gt>model('DB')-E<gt>resultset('Book')>. The two
are equivalent.
B<Note:> Catalyst actions are regular Perl methods, but they make use
L<http://www.template-toolkit.org>). Other popular view technologies
include Mason (L<http://www.masonhq.com> and
L<http://www.masonbook.com>) and L<HTML::Template>
-(L<http://html- template.sourceforge.net>).
+(L<http://html-template.sourceforge.net>).
=head2 Create a Catalyst View Using C<TTSite>
C<__PACKAGE__> is equivalent to C<TT>.
There are a variety of options you can use, such as 'undef', 'all',
-'service', 'context', 'parser', 'provider', and 'service'. See
+'service', 'context', 'parser' and 'provider'. See
L<Template::Constants> for more information (remove the C<DEBUG_>
portion of the name shown in the TT docs and convert to lower case
for use inside Catalyst).
usual range of Perl operators down to the single dot (C<.>) operator.
This applies to operations as diverse as method calls, hash lookups, and
list index values (see
-L<http://www.template-toolkit.org/docs/default/Manual/Variables.html>
+L<http://search.cpan.org/perldoc?Template::Manual::Variables>
for details and examples). In addition to the usual C<Template> module
Pod documentation, you can access the TT manual at
-L<http://www.template-toolkit.org/docs/default/>.
+L<http://search.cpan.org/perldoc?Template::Manual>.
B<NOTE:> The C<TTSite> helper creates several TT files using an
extension of C<.tt2>. Most other Catalyst and TT examples use an
because we enabled DBIC_TRACE.
-You now the beginnings of a simple but workable web application.
+You now have the beginnings of a simple but workable web application.
Continue on to future sections and we will develop the application
more fully.
projects / catagits/Catalyst-Manual.git / blobdiff