webgui/lib/WebGUI/Inbox/Message.pm
2008-11-12 23:03:42 +00:00

580 lines
14 KiB
Perl

package WebGUI::Inbox::Message;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2008 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::Mail::Send;
use WebGUI::International;
=head1 NAME
Package WebGUI::Inbox::Message;
=head1 DESCRIPTION
This package provides an API for working with inbox messages.
=head1 SYNOPSIS
use WebGUI::Inbox::Message;
my $message = WebGUI::Inbox::Message->new($session, $messageId);
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 create ( session, properties )
Creates a new message.
=head2 session
A reference to the current session.
=head3 properties
A hash reference containing the properties to update.
=head4 message
The content of this message.
=head4 subject
The topic of this message. Defaults to 'Notification'.
=head4 status
May be "pending" or "completed". Defaults to "pending". You should set this to completed if this is a message without an action, such as a notification.
=head4 userId
A userId of a user attached to this message.
=head4 groupId
A groupId of a group attached to this message.
=head4 sentBy
A userId that created this message. Defaults to '3' (Admin).
=head4 emailMessage
Email message to use rather than inbox message contents.
=head4 emailSubject
Email subject to use rather than inbox message subject.
=cut
sub create {
my $class = shift;
my $session = shift;
my $properties = shift;
my $self = {};
$self->{_properties}{messageId} = "new";
$self->{_properties}{status} = $properties->{status} || "pending";
$self->{_properties}{subject} = $properties->{subject} || WebGUI::International->new($session)->get(523);
$self->{_properties}{message} = $properties->{message};
$self->{_properties}{dateStamp} = time();
$self->{_properties}{userId} = $properties->{userId} || $session->user->userId;
$self->{_properties}{groupId} = $properties->{groupId};
$self->{_properties}{sentBy} = $properties->{sentBy} || 3;
my $status = $self->{_properties}{status};
if ($status eq "completed") {
$self->{_properties}{completedBy} = $session->user->userId;
$self->{_properties}{completedOn} = time();
}
elsif($status ne "pending") {
$self->{_properties}{status} = "active";
}
$self->{_messageId} = $self->{_properties}{messageId} = $session->db->setRow("inbox","messageId",$self->{_properties});
$self->{_userId } = $self->{_properties}{userId};
$self->{_inbox } = $self->{_properties};
#Add the message state row for individual user passed in
if($self->{_properties}{userId}) {
$session->db->write(
q{ REPLACE INTO inbox_messageState (messageId,userId) VALUES (?,?) },
[$self->{_messageId},$self->{_properties}{userId}]
);
}
#Add the message state row for every user in the group
if($self->{_properties}{groupId}) {
my $g = WebGUI::Group->new($session,$self->{_properties}{groupId});
my $users = $g->getAllUsers;
foreach my $userId (@{$users}) {
$session->db->write(
q{ REPLACE INTO inbox_messageState (messageId,userId) VALUES (?,?) },
[$self->{_messageId},$userId]
);
}
}
my $subject = (defined $properties->{emailSubject}) ? $properties->{emailSubject} : $self->{_properties}{subject};
my $mail = WebGUI::Mail::Send->create($session, {
toUser=>$self->{_properties}{userId},
toGroup=>$self->{_properties}{groupId},
subject=>$subject,
});
if (defined $mail) {
my $preface = "";
my $fromUser = WebGUI::User->new($session, $properties->{sentBy});
#Don't append prefaces to the visitor users or messages that don't specify a user (default case)
unless ($fromUser->isVisitor || $fromUser->userId eq 3) { #Can't use isAdmin because it will not send prefaces from normal users who in the admin group
my $i18n = WebGUI::International->new($session, 'Inbox_Message');
$preface = sprintf($i18n->get('from user preface'), $fromUser->username);
}
my $msg = (defined $properties->{emailMessage}) ? $properties->{emailMessage} : $self->{_properties}{message};
if ($msg =~ m/\<.*\>/) {
$msg = '<p>' . $preface . '</p><br />'.$msg if($preface ne "");
$mail->addHtml($msg);
} else {
$msg = $preface."\n\n".$msg if($preface ne "");
$mail->addText($msg);
}
$mail->addFooter;
$mail->queue;
}
$self->{_session} = $session;
bless $self, $class;
}
#-------------------------------------------------------------------
=head2 delete ( userId )
Deletes this message from the inbox for the user passed in
=head3 userId
User to delete message for. If no user is passed in, the current user will be used.
=cut
sub delete {
my $self = shift;
my $session = $self->session;
my $db = $session->db;
my $messageId = $self->getId;
my $userId = shift || $self->{_userId};
$self->setDeleted($userId);
my $isActive = $db->quickScalar(
q{ select count(*) from inbox_messageState where messageId=? and deleted=0 },
[$messageId]
);
#Delete the message from the database if everyone who was sent the message has deleted it
unless ($isActive) {
$db->write("delete from inbox where messageId=?",[$messageId]);
$db->write("delete from inbox_messageState where messageId=?",[$messageId]);
}
}
#-------------------------------------------------------------------
=head2 DESTROY ( )
Deconstructor.
=cut
sub DESTROY {
my $self = shift;
undef $self;
}
#-------------------------------------------------------------------
=head2 get ( property )
Returns the value of a property.
=head3 property
The name of any property of an inbox message. See create() for details. In addition to those settable by create, you may also retrieve these:
=head4 dateStamp
The date the message was created.
=head4 completedBy
The userId of the user that completed the action associated with this message.
=head4 completedOn
An epoch date representing when the action associated with this message was completed.
=cut
sub get {
my $self = shift;
my $name = shift;
if($name eq "status") {
my $status = $self->{_properties}{status};
if($status eq "active") {
return "read" if($self->{_properties}{isRead});
return "replied" if($self->{_properties}{repliedTo});
return "unread";
}
return $status;
}
return $self->{_properties}{$name};
}
#-------------------------------------------------------------------
=head2 getId ( )
Returns the ID of this message.
=cut
sub getId {
my $self = shift;
return $self->{_messageId};
}
#-------------------------------------------------------------------
=head2 getStatus ( [ userId ] )
Gets the current status of the message for the user passed in
=head3 userId
The id of the user to get the status of the message for. Defaults to the current user.
=cut
sub getStatus {
my $self = shift;
my $userId = shift || $self->{_userId};
my $status = $self->{_properties}{status};
my $statusCodes = $self->statusCodes;
if($status eq "active") {
return $statusCodes->{"replied"} if($self->{_properties}{repliedTo});
return $statusCodes->{"read" } if($self->{_properties}{isRead});
return $statusCodes->{"unread" };
}
return $statusCodes->{$self->get("status")};
}
#-------------------------------------------------------------------
=head2 isRead ( )
Returns whether or not the message has been read.
=cut
sub isRead {
my $self = shift;
return $self->{_properties}{isRead};
}
#-------------------------------------------------------------------
=head2 new ( session, messageId )
Constructor used to access existing messages. Use create for making
new messages.
=head3 session
A reference to the current session.
=head3 messageId
The unique id of a message.
=cut
sub new {
my $class = shift;
my $session = shift;
my $messageId = shift;
my $userId = shift || $session->user->userId;
#Don't bother going on if a messageId wasn't passed in
return undef unless $messageId;
my $inbox = $session->db->getRow("inbox","messageId",$messageId);
my $statusValues = $session->db->quickHashRef(
q{ select isRead, repliedTo, deleted from inbox_messageState where messageId=? and userId=? },
[$messageId,$userId]
);
#Don't return messages that don't exist
return undef unless (scalar(keys %{$inbox}));
#Don't return deleted messages
return undef if($statusValues->{deleted});
my $self = {};
my %properties = (%{$inbox},%{$statusValues});
bless {_properties=>\%properties, _inbox=>$inbox, _session=>$session, _messageId=>$messageId, _userId=>$userId}, $class;
}
#-------------------------------------------------------------------
=head2 session
Returns a reference to the current session.
=cut
sub session {
my $self = shift;
return $self->{_session};
}
#-------------------------------------------------------------------
=head2 setCompleted ( [ userId ] )
Marks a message completed.
=head4 userId
The id of the user that completed this task. Defaults to the current user.
=cut
sub setCompleted {
my $self = shift;
my $userId = shift || $self->session->user->userId;
$self->{_properties}{status} = "completed";
$self->{_properties}{completedBy} = $userId;
$self->{_properties}{completedOn} = time();
$self->session->db->setRow("inbox","messageId",$self->{_inbox});
#Completed messages should also be marked read
$self->setRead($userId);
}
#-------------------------------------------------------------------
=head2 setDeleted ( [ userId ] )
Marks a message deleted.
=head4 userId
The id of the user that deleted this message. Defaults to the current user.
=cut
sub setDeleted {
my $self = shift;
my $userId = shift || $self->session->user->userId;
$self->session->db->write(
q{update inbox_messageState set deleted=1 where messageId=? and userId=?},
[$self->getId,$userId]
);
}
#-------------------------------------------------------------------
=head2 setRead ( [ userId ] )
Marks a message read.
=head4 userId
The id of the user that reads this message. Defaults to the current user.
=cut
sub setRead {
my $self = shift;
my $userId = shift || $self->session->user->userId;
$self->session->db->write(
q{update inbox_messageState set isRead=1 where messageId=? and userId=?},
[$self->getId,$userId]
);
}
#-------------------------------------------------------------------
=head2 setReplied ( [ userId ] )
Marks a message replied.
=head4 userId
The id of the user that replied to this message. Defaults to the current user.
=cut
sub setReplied {
my $self = shift;
my $userId = shift || $self->session->user->userId;
$self->session->db->write(
q{update inbox_messageState set repliedTo=1, isRead=1 where messageId=? and userId=?},
[$self->getId,$userId]
);
}
#-------------------------------------------------------------------
=head2 setStatus ( status,[ userId ] )
Marks a message completed.
=head4 status
Status to mark the message
=head4 userId
The id of the user that completed this task. Defaults to the current user.
=cut
sub setStatus {
my $self = shift;
my $status = shift;
my $session = $self->session;
my $userId = shift || $session->user->userId;
unless ($status) {
$session->log->warn("No status passed in for message. Exit without update");
return undef;
}
unless($self->isValidStatus($status)) {
$self->session->log->warn("Invalid status $status passed in for message. Exit without update");
return undef;
}
if($status eq "completed") {
$self->setCompleted($userId);
return undef;
}
elsif($status eq "read") {
$self->setRead($userId);
}
elsif($status eq "unread") {
$self->setUnread($userId);
}
elsif($status eq "replied") {
$self->setReplied($userId);
}
$self->{_properties}{status} = ( $status ne "pending") ? "active" : "pending";
$self->session->db->setRow("inbox","messageId",$self->{_inbox});
return undef;
}
#-------------------------------------------------------------------
=head2 setUnread ( [ userId ] )
Marks a message unread.
=head4 userId
The id of the user that reads this message. Defaults to the current user.
=cut
sub setUnread {
my $self = shift;
my $userId = shift || $self->session->user->userId;
$self->session->db->write(
q{update inbox_messageState set isRead=0 where messageId=? and userId=?},
[$self->getId,$userId]
);
}
#-------------------------------------------------------------------
=head2 statusCodes ( session )
Returns a hash ref of valid status values. Can be called as a class or instance method
=head4 status
The id of the user that replied to this message. Defaults to the current user.
=cut
sub statusCodes {
my $self = shift;
my $session = shift;
if(ref $self eq "WebGUI::Inbox::Message") {
$session = $self->session;
}
my $i18n = WebGUI::International->new($session);
return {
"active" => $i18n->get("inbox message status active"),
"pending" => $i18n->get(552),
"completed" => $i18n->get(350),
"unread" => $i18n->get("private message status unread"),
"read" => $i18n->get("private message status read"),
"replied" => $i18n->get("private message status replied"),
}
}
#-------------------------------------------------------------------
=head2 isValidStatus ( status )
Returns whether or not the status passed in is valid. Can be called as a class or instance method
=head4 status
The id of the user that replied to this message. Defaults to the current user.
=cut
sub isValidStatus {
my $self = shift;
my $status = shift;
return (exists $self->statusCodes->{$status});
}
1;