webgui/lib/WebGUI/Workflow/Activity/DecayKarma.pm

92 lines
2.2 KiB
Perl

package WebGUI::Workflow::Activity::DecayKarma;
=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 base 'WebGUI::Workflow::Activity';
=head1 NAME
Package WebGUI::Workflow::Activity::DecayKarma
=head1 DESCRIPTION
Subtracts a little bit of karma from each user. This can be used to slowly degrade the abilities of the users who stay away from the site for a long period of time.
=head1 SYNOPSIS
See WebGUI::Workflow::Activity for details on how to use any activity.
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 definition ( session, definition )
See WebGUI::Workflow::Activity::definition() for details.
=cut
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift;
my $i18n = WebGUI::International->new($session, "Workflow_Activity_DecayKarma");
push(@{$definition}, {
name=>$i18n->get("activityName"),
properties=> {
minimumKarma => {
fieldType=>"integer",
label=>$i18n->get("minimum karma"),
defaultValue=>0,
hoverHelp=>$i18n->get("minimum karma help")
},
decayFactor => {
fieldType=>"integer",
label=>$i18n->get("decay factor"),
defaultValue=>1,
hoverHelp=>$i18n->get("decay factor help")
}
}
});
return $class->SUPER::definition($session,$definition);
}
#-------------------------------------------------------------------
=head2 execute ( )
See WebGUI::Workflow::Activity::execute() for details.
=cut
sub execute {
my $self = shift;
$self->session->db->write("update users set karma=karma-? where karma > ?", [$self->get("decayFactor"), $self->get("minimumKarma")]);
return $self->COMPLETE;
}
1;