# --
# Kernel/Output/HTML/TicketMenuLock.pm
# Copyright (C) 2001-2010 OTRS AG, http://otrs.org/
# --
# $Id: TicketMenuLock.pm,v 1.18 2010/09/07 10:17:45 mb Exp $
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (AGPL). If you
# did not receive this file, see http://www.gnu.org/licenses/agpl.txt.
# --

package Kernel::Output::HTML::TicketMenuLock;

use strict;
use warnings;

use vars qw($VERSION);
$VERSION = qw($Revision: 1.18 $) [1];

sub new {
    my ( $Type, %Param ) = @_;

    # allocate new hash for object
    my $Self = {};
    bless( $Self, $Type );

    # get needed objects
    for (qw(ConfigObject LogObject DBObject LayoutObject UserID TicketObject)) {
        $Self->{$_} = $Param{$_} || die "Got no $_!";
    }

    return $Self;
}

sub Run {
    my ( $Self, %Param ) = @_;

    # check needed stuff
    if ( !$Param{Ticket} ) {
        $Self->{LogObject}->Log( Priority => 'error', Message => 'Need Ticket!' );
        return;
    }

    # check if frontend module registered, if not, do not show action
    if ( $Param{Config}->{Action} ) {
        my $Module = $Self->{ConfigObject}->Get('Frontend::Module')->{ $Param{Config}->{Action} };
        return if !$Module;
    }

    # check permission
    my $AccessOk = $Self->{TicketObject}->TicketPermission(
        Type     => 'rw',
        TicketID => $Param{Ticket}->{TicketID},
        UserID   => $Self->{UserID},
        LogNo    => 1,
    );
    return if !$AccessOk;

    # check permission
    if ( $Self->{TicketObject}->TicketLockGet( TicketID => $Param{Ticket}->{TicketID} ) ) {
        my $AccessOk = $Self->{TicketObject}->OwnerCheck(
            TicketID => $Param{Ticket}->{TicketID},
            OwnerID  => $Self->{UserID},
        );
        return if !$AccessOk;
    }

    # check acl
    return
        if defined $Param{ACL}->{ $Param{Config}->{Action} }
            && !$Param{ACL}->{ $Param{Config}->{Action} };

    # if ticket is locked
    if ( $Param{Ticket}->{Lock} eq 'lock' ) {

        # if it is locked for somebody else
        return if $Param{Ticket}->{OwnerID} ne $Self->{UserID};

        # show unlock action
        return {
            %{ $Param{Config} },
            %{ $Param{Ticket} },
            %Param,
            Name        => 'Unlock',
            Description => 'Unlock to give it back to the queue!',
            Link        => 'Action=AgentTicketLock;Subaction=Unlock;TicketID=$QData{"TicketID"}',
        };
    }

    # if ticket is unlocked
    return {
        %{ $Param{Config} },
        %{ $Param{Ticket} },
        %Param,
        Name        => 'Lock',
        Description => 'Lock it to work on it!',
        Link        => 'Action=AgentTicketLock;Subaction=Lock;TicketID=$QData{"TicketID"}',
    };
}

1;
