summaryrefslogtreecommitdiff
path: root/rt/lib/RT/Base.pm
blob: 679e10c3df93995cc97626a35a8cf75e5c0f492f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
# BEGIN BPS TAGGED BLOCK {{{
#
# COPYRIGHT:
#
# This software is Copyright (c) 1996-2017 Best Practical Solutions, LLC
#                                          <sales@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
#
#
# LICENSE:
#
# This work is made available to you under the terms of Version 2 of
# the GNU General Public License. A copy of that license should have
# been provided with this software, but in any event can be snarfed
# from www.gnu.org.
#
# This work is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 or visit their web page on the internet at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
#
#
# CONTRIBUTION SUBMISSION POLICY:
#
# (The following paragraph is not intended to limit the rights granted
# to you to modify and distribute this software under the terms of
# the GNU General Public License and is only of importance to you if
# you choose to contribute your changes and enhancements to the
# community by submitting them to Best Practical Solutions, LLC.)
#
# By intentionally submitting any modifications, corrections or
# derivatives to this work, or any other work intended for use with
# Request Tracker, to Best Practical Solutions, LLC, you confirm that
# you are the copyright holder for those contributions and you grant
# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
# royalty-free, perpetual, license to use, copy, create derivative
# works based on those contributions, and sublicense and distribute
# those contributions and any derivatives thereof.
#
# END BPS TAGGED BLOCK }}}

package RT::Base;
use Carp ();
use Scalar::Util ();

use strict;
use warnings;
use vars qw(@EXPORT);

@EXPORT=qw(loc CurrentUser);

=head1 NAME

RT::Base


=head1 SYNOPSIS

=head1 DESCRIPTION

=head1 FUNCTIONS

=cut


=head2 CurrentUser

If called with an argument, sets the current user to that user object.
This will affect ACL decisions, etc. The argument can be either
L<RT::CurrentUser> or L<RT::User> object.

Returns the current user object of L<RT::CurrentUser> class.

=cut

sub CurrentUser {
    my $self = shift;

    if (@_) {
        $self->{'original_user'} = $self->{'user'};
        my $current_user = $_[0];
        if ( ref $current_user eq 'RT::User' ) {
            $self->{'user'} = RT::CurrentUser->new;
            $self->{'user'}->Load( $current_user->id );
        } else {
            $self->{'user'} = $current_user;
        }
        # We need to weaken the CurrentUser ($self->{'user'}) reference
        # if the object in question is the currentuser object.
        # This avoids memory leaks.
        Scalar::Util::weaken($self->{'user'})
            if ref $self->{'user'} && $self->{'user'} == $self;
    }

    return ( $self->{'user'} );
}


sub OriginalUser {
    my $self = shift;

    if (@_) {
        $self->{'original_user'} = shift;
        Scalar::Util::weaken($self->{'original_user'})
            if (ref($self->{'original_user'}) && $self->{'original_user'} == $self );
    }
    return ( $self->{'original_user'} || $self->{'user'} );
}


=head2 loc LOC_STRING

l is a method which takes a loc string
to this object's CurrentUser->LanguageHandle for localization. 

you call it like this:

    $self->loc("I have [quant,_1,concrete mixer,concrete mixers].", 6);

In english, this would return:
    I have 6 concrete mixers.


=cut

sub loc {
    my $self = shift;
    if (my $user = $self->OriginalUser) {
        return $user->loc(@_);
    }
    else {
        Carp::confess("No currentuser");
        return ("Critical error:$self has no CurrentUser", $self);
    }
}

sub loc_fuzzy {
    my $self = shift;
    if (my $user = $self->OriginalUser) {
        return $user->loc_fuzzy(@_);
    }
    else {
        Carp::confess("No currentuser");
        return ("Critical error:$self has no CurrentUser", $self);
    }
}

sub _ImportOverlays {
    my $class = shift;
    my ($package,undef,undef) = caller();
    $package =~ s|::|/|g;
    for my $type (qw(Overlay Vendor Local)) {
        my $filename = $package."_".$type.".pm";
        eval { require $filename };
        die $@ if ($@ && $@ !~ m{^Can't locate $filename});
    }
}

__PACKAGE__->_ImportOverlays();

1;