webgui/lib/WebGUI/Content/Account.pm
2009-02-20 23:47:30 +00:00

180 lines
4.5 KiB
Perl

package WebGUI::Content::Account;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2009 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use WebGUI::Session;
use WebGUI::Exception;
use Carp qw(croak);
=head1 NAME
Package WebGUI::Content::Account
=head1 DESCRIPTION
A content handler that opens up all the account functionality. Account modules are accessed via the url like this:
/pagename?op=module;do=www_method
For example:
/home?op=profile;do=edit
In the above we're accessing the www_edit method in the WebGUI::Account::Profile module.
Module op relationships are stored in the config file as such
account : {
"profile" : "WebGUI::Account::Profile",
"inbox" : "WebGUI::Account::Inbox",
"network" : "WebGUI::Account::Network",
"user" : "WebGUI::Account::User",
"custom" : "WebGUI::Account::Custom"
}
=head1 SYNOPSIS
use WebGUI::Content::Account;
my $output = WebGUI::Content::Account::handler($session);
=head1 SUBROUTINES
These subroutines are available from this package:
=cut
#-------------------------------------------------------------------
=head2 createInstance ( session, module )
Creates an instance of an account pluggin
=head3 session
WebGUI::Session object
=head3 module
Module the method is in. Defaults to the profileModuleIdentifier in the config file
=cut
sub createInstance {
my $class = shift;
my $session = shift;
my $module = shift || $session->config->get("profileModuleIdentifier");
#Get the account config to work with
my $configs = $session->config->get("account");
my $config = __PACKAGE__->getAccountConfig($session,$module,$configs);
#Throw an error if the config file isn't found
unless (defined $config) {
WebGUI::Error->throw( error => qq{Could not locate module $module in the account system});
return undef;
}
#Create Pluggin Object
#Don't eval this as pluggable will croak and we want the calling module to handle the exception
my $pluggin = WebGUI::Pluggable::instanciate(
$config->{className},
"new",
[ $session, $module ]
);
#Check to make sure pluggin is a subclass of WebGUI::Account
unless($pluggin->isa('WebGUI::Account')) {
my $plugginType = ref $pluggin;
WebGUI::Error::InvalidObject->throw(
expected => 'WebGUI::Account',
got => $plugginType,
error => '$plugginType is not a subclass of WebGUI::Accout'
);
return undef;
}
return $pluggin;
}
#-------------------------------------------------------------------
=head2 getAccountConfig ( op, configs )
Searches the account config array passed in and returns the hash reference which
contains the op value passed in. If no op value is found, undef is returned;
=head3 op
op to search for
=head3 configs
array ref with account config hashes
=cut
sub getAccountConfig {
my $class = shift;
my $session = shift;
my $module = shift;
my $configs = shift || $session->config->get("account");
foreach my $config (@{$configs}) {
return $config if ($config->{identifier} eq $module);
}
return undef;
}
#-------------------------------------------------------------------
=head2 handler ( session )
The content handler for this package.
=cut
sub handler {
my $session = shift;
my $form = $session->form;
my $setting = $session->setting;
#Pass through if it's not the account op
return undef unless ($form->get("op") eq "account");
#Visitor cannot access the acccount system
return $session->privilege->insufficient if($session->user->isVisitor);
my $module = $form->get("module");
my $method = $form->get("do");
my $uid = $form->get("uid");
my $instance = __PACKAGE__->createInstance($session,$module);
#Let the content handler handle trapping errors
my $output = $instance->callMethod($method,[],$uid);
return undef unless (defined $output);
return $instance->displayContent($output);
}
1;