NAME CGI::Application::Plugin::HTDot - Enable "magic dot" notation in CGI::Application-derived applications that use HTML::Template for their templating mechanism. VERSION Version 0.02 SYNOPSIS # In your CGI::Application-derived base class. . . use base ("CGI::Application::Plugin::HTDot", "CGI::Application"); # Later, in a run mode far, far away. . . sub view { my $self = shift; my $username = $self->query->param("user"); my $user = My::Users->retrieve($username); my $tmpl_view = $self->load_tmpl( "view_user.tmpl" ); # The magic happens here! Pass our Class::DBI object # to the template and display it $tmpl_view->param( user => $user ); return $tmpl_view->output; } DESCRIPTION Imagine this: you've written a lot of code based upon CGI::Application, and also with HTML::Template because the two have always had such a high level of integration. You reach a situation (many times, perhaps) where you could really use the power and convenience of being able to pass objects to your templates and call methods of those objects from within your template (ala Template Toolkit), but your development schedule doesn't give you the time to learn (much less migrate to!) Template Toolkit or AnyTemplate. Well, you need fret no more! "CGI::Application::Plugin::HTDot" helps you bring the power of the magic dot to your HTML::Template-based templates from within your CGI::Application-derived webapps. CGI::Application::Plugin::HTDot provides the glue between CGI::Application, HTML::Template::Pluggable and HTML::Template::Plugin::Dot. It overrides the "load_tmpl()" method provided with CGI::Application and replaces it with one that turns on the magic dot in HTML::Template. The "load_tmpl()" method provided here is 100% compatible with the one found in a stock CGI::Application app, so using this plugin does not require refactoring of any code. You can use the magic dot in your application and templates going forward, and refactor older code to use it as your schedule permits. When you have lots of apps and lots of templates, and no means to switch to Template Toolkit, this will make your life infinitely easier. For more information about the magic dot, see HTML::Template::Plugin::Dot. FUNCTIONS load_tmpl() For the most part, this is the exact "load_tmpl()" method from CGI::Application, except it uses HTML::Template::Pluggable and HTML::Template::Plugin::Dot instead of HTML::Template. See the CGI::Application reference for more detailed information on what parameters can be passed to "load_tmpl()". Extending load_tmpl() There are times when the basic "load_tmpl()" functionality just isn't enough. Many HTML::Template developers set "die_on_bad_params" to 0 on all of their templates. The easiest way to do this is by replacing or extending the functionality of CGI::Application's "load_tmpl()" method. This is still possible using the plugin. The following code snippet illustrates one possible way of achieving this: sub load_tmpl { my ($self, $tmpl_file, @extra_params) = @_; push @extra_params, "die_on_bad_params", "0"; push @extra_params, "cache", "1"; return $self->SUPER::load_tmpl($tmpl_file, @extra_params); } AUTHOR Jason A. Crome, "" BUGS Please report any bugs or feature requests to "bug-cgi-application-plugin-htdot@rt.cpan.org", or through the web interface at . I will be notified, and then you'll automatically be notified of progress on your bug as I make changes. ACKNOWLEDGEMENTS Credit needs to be given to Jesse Erlbaum and Mark Stosberg for the original "load_tmpl()" method that this is based on. Special thanks also to Rhesa Rozendaal and Mark Stosberg for their work on enabling the magic dot in HTML::Template, and to the usual crowd in #cgiapp on irc.perl.org for making this all worthwhile for me :) SEE ALSO CGI::Application, HTML::Template, HTML::Template::Pluggable, HTML::Template::Plugin::Dot. COPYRIGHT & LICENSE Copyright 2005 Jason A. Crome, all rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.