adding more permissions and exceptions related to the additions of more accurate...
[Evergreen.git] / Open-ILS / src / perlmods / OpenILS / EX.pm
1 package OpenILS::EX;
2 use strict; use warnings;
3 use Template qw(:template);
4 use OpenSRF::Utils::SettingsClient;
5 use OpenILS::Utils::Fieldmapper;
6
7 # ----------------------------------------------------------------------------------
8 # These exceptions are not thrown.  They are returned as request result objects
9 # ----------------------------------------------------------------------------------
10
11 my %ex_types = (
12         UNKNOWN                                                                 => 1,
13         SEARCH_TOO_LARGE                                                => 2,
14         UNKNOWN_BARCODE                                         => 3,
15         DUPLICATE_INVALID_USER_BARCODE  => 4,
16         DUPLICATE_USER_USERNAME                         => 5,
17         USER_WRONG_PASSWORD                                     => 6,
18         PERMISSION_DENIED                                               => 7,
19         UNKNOWN_USER                                                    => 8, 
20         MAX_RENEWALS_REACHED                                    => 9,
21         COPY_NEEDED_FOR_HOLD                                    => 10,
22 );
23
24 use overload ( '""' => sub { $_[0]->ex()->err_msg(); } );
25
26 sub new {
27
28         my($class, $type) = @_;
29         $class = ref($class) || $class;
30
31         my $self = {};
32         bless($self, $class);
33
34         $self->{ex} = new Fieldmapper::ex;
35         $self->{ex}->type($ex_types{$type});
36         $self->{ex}->err_msg($self->run());
37         warn "type is $type\n";
38
39         return $self;
40 }
41
42
43 sub ex { return shift()->{ex}; }
44
45 sub run {
46
47         my $self = shift;
48
49         my $result;
50         my $conf = OpenSRF::Utils::SettingsClient->new;
51
52         my $script = $conf->config_value("ex_script");
53
54         my $template = Template->new(
55                 { 
56                         ABSOLUTE                => 1, 
57                         OUTPUT          => \$result,
58                         PRE_CHOMP       => 1,
59                         POST_CHOMP      => 1,
60                 }
61         );
62
63         my $status = $template->process($script, 
64                         { ex_types => \%ex_types, type => $self->{ex}->type });
65
66         if(!$status) {
67                 return "Unable to process exception script.  No meaningful data to return..." .
68                         " Error is:\n" . $template->error() . "\n";
69         }
70
71         $result =~ s/^\s*//og;
72         warn " -|-|-|- Exception result [$result]\n";
73
74         return $result;
75 }
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