NAME
WWW::Mechanize::Pluggable - custmomizable via plugins
SYNOPSIS
use WWW::Mechanize::Pluggable;
# plugins now automatically loaded
DESCRIPTION
This module provides all of the same functionality of WWW::Mechanize
, but adds support for plugins using Module::Pluggable
; this means that any module named WWW::Mechanize::Plugin::whatever...
will be found and loaded when WWW::Mechanize::Pluggable
is loaded.
Big deal, you say. Well, it becomes a big deal in conjunction with WWW::Mechanize::Pluggable
's other feature: plugin hooks. When plugins are loaded, their import()
methods can call WWW::Mechanize::Pluggable
's prehook
and posthook
methods. These methods add callbacks to the plugin code in WWW::Mechanize::Pluggable
's methods. These callbacks can act before a method or after it, and have to option of short-circuiting the call to the WWW::Mechanize::Pluggable
method altogether.
These methods receive whatever parameters the WWW::Mechanize::Pluggable
methods received, plus a reference to the actvive Mech
object.
All other extensions to WWW::Mechanize::Pluggable
are handled by the plugins.
USAGE
See the synopsis for an example use of the base module; extended behavior is documented in the plugin classes.
BUGS
None known.
SUPPORT
Contact the author at mcmahon@yahoo-inc.com
.
AUTHOR
Joe McMahon
mcmahon@yahoo-inc.com
COPYRIGHT
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the LICENSE file included with this module.
SEE ALSO
CLASS METHODS
new
new
constructs a WWW::Mechanize::Pluggable
object and initializes its pre and port hook queues.
init
init
runs through all of the plugins for this class and calls their init methods (if they exist). Not meant to be called by your code; it's internal-use-only.
AUTOLOAD
AUTOLOAD
here is carefully tweaked to push anything we don't understand (either subroutine call or method call) to the parent class(es). Note that since SUPER searches the entire inheritance tree, we just have to add classes to @ISA to get SUPER
to look in them.