webgui/lib/WebGUI/Inbox.pm
2007-06-14 20:10:33 +00:00

160 lines
3.1 KiB
Perl

package WebGUI::Inbox;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2006 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::Inbox::Message;
=head1 NAME
Package WebGUI::Inbox;
=head1 DESCRIPTION
This class provides a message routing system, which is primarily used by WebGUI's workflow engine.
=head1 SYNOPSIS
use WebGUI::Inbox;
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 addMessage ( properties )
Adds a new message to the inbox.
=head3 properties
See WebGUI::Inbox::Message::create() for details.
=cut
sub addMessage {
my $self = shift;
return WebGUI::Inbox::Message->create($self->session, @_);
}
#-------------------------------------------------------------------
=head2 DESTROY ( )
Deconstructor.
=cut
sub DESTROY {
my $self = shift;
undef $self;
}
#-------------------------------------------------------------------
=head2 getMessage ( messageId )
Returns a WebGUI::Inbox::Message object.
=head3 messageId
The id of the message to retrieve.
=cut
sub getMessage {
my $self = shift;
return WebGUI::Inbox::Message->new($self->session, shift);
}
#-------------------------------------------------------------------
=head2 getMessagesForUser ( user [ , limit ] )
Returns an array reference containing the most recent message objects for a given user.
=head3 user
A user object.
=head3 limit
An integer indicating the number of messages to fetch. Defaults to 50.
=cut
sub getMessagesForUser {
my $self = shift;
my $user = shift;
my $limit = shift || 50;
my $page = shift || 1;
my @messages = ();
my $counter = 0;
my $start = (($page-1) * $limit) + 1;
my $end = $page * $limit;
my $rs = $self->session->db->read("select messageId, userId, groupId from inbox order by status='pending' desc, dateStamp desc");
while (my ($messageId, $userId, $groupId) = $rs->array) {
if ($user->userId eq $userId || ($groupId && $user->isInGroup($groupId))) {
$counter++;
next if ($counter < $start);
push(@messages, $self->getMessage($messageId));
last if ($counter >= $end);
}
}
$rs->finish;
return \@messages;
}
#-------------------------------------------------------------------
=head2 new ( session )
Constructor.
=head3 session
A reference to the current session.
=cut
sub new {
my $class = shift;
my $session = shift;
bless {_session=>$session}, $class;
}
#-------------------------------------------------------------------
=head2 session ( )
Returns a reference to the current session.
=cut
sub session {
my $self = shift;
return $self->{_session};
}
1;