root/gs3-extensions/html-to-expeditee/trunk/src/perllib/ExpediteeExportAction.pm @ 26632

Revision 26632, 3.5 KB (checked in by davidb, 7 years ago)

Adding in scripts for running Export individual GSDL documents to GlamED feature.

Line 
1###########################################################################
2#
3# ExpediteeExportAction.pm --
4# Based on HTMLToExpediteeAction.pm - Used for exporting INDIVIDUAL
5# Greenstone documents to Expeditee. If you want to export an entire
6# collection, use HTMLToExpediteeAction.pm.
7#
8# A component of the Greenstone digital library software
9# from the New Zealand Digital Library Project at the
10# University of Waikato, New Zealand.
11#
12# Copyright (C) 2009 New Zealand Digital Library Project
13#
14# This program is free software; you can redistribute it and/or modify
15# it under the terms of the GNU General Public License as published by
16# the Free Software Foundation; either version 2 of the License, or
17# (at your option) any later version.
18#
19# This program is distributed in the hope that it will be useful,
20# but WITHOUT ANY WARRANTY; without even the implied warranty of
21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22# GNU General Public License for more details.
23#
24# You should have received a copy of the GNU General Public License
25# along with this program; if not, write to the Free Software
26# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27#
28###########################################################################
29
30package ExpediteeExportAction;
31
32use strict;
33
34use cgiactions::baseaction;
35
36use ExpediteeFrameIO;
37use JSON;
38
39use Devel::Peek;
40
41BEGIN {
42#    unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
43}
44
45@ExpediteeExportAction::ISA = ('baseaction');
46
47# c=collect and site=xxxx implicitly handled by code
48# 'c' is handled by base action, site is tested for only if greenstone3.
49
50my $action_table=
51{
52        "generate-frame"     => { 'compulsory-args' => [ "fn", "json" ],
53                  'optional-args'   => [] },
54};
55
56sub new
57{
58    my $class = shift (@_);
59    my ($gsdl_cgi,$iis6_mode) = @_;
60
61    my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
62
63    return bless $self, $class;
64}
65
66sub generate_frame
67{
68    my $self = shift @_;
69   
70    my $username  = $self->{'username'};
71    my $collect   = $self->{'collect'};
72    my $gsdl_cgi  = $self->{'gsdl_cgi'};
73    my $gsdlhome  = $self->{'gsdlhome'};
74
75    my $site = $self->{'site'};
76    my $collect_dir = $gsdl_cgi->get_collection_dir($site);
77
78    my $fn = $self->{'fn'};
79   
80    my $json_str_unicode = $self->{'json'};
81   
82    my $found = $self->{'found'};
83   
84     if (!Encode::is_utf8( $json_str_unicode )) {
85         $json_str_unicode = Encode::decode_utf8( $json_str_unicode );
86     }
87     
88    # decode_json expects string to convert to be raw utf8
89    my $json_str_utf8 = Encode::encode("utf8",$json_str_unicode);
90    my $exp_frame_tree = decode_json $json_str_utf8;   
91   
92    my $output_dir = &util::filename_cat($collect_dir,$collect,"export");
93
94    if (!-d $output_dir) {
95    &util::mk_dir($output_dir);
96    }
97
98    my $expeditee_frame_io = new ExpediteeFrameIO($output_dir,"kgas1A");
99   
100     $expeditee_frame_io->buildFrame($exp_frame_tree);
101     
102     if($expeditee_frame_io->saveFrame("$fn.exp")){
103        #need to determine if $fn is followed by another number or $fn is the last number in the frameset.
104     
105        #if $fn is last number, write out next free frame num
106        unless($found){
107            #write out next free frame num
108            $expeditee_frame_io->saveLastFrameNumber($fn);
109        }
110               
111        #otherwise just carry on.
112       
113        $gsdl_cgi->generate_message("Item Exported to Expeditee $fn");
114     }else{
115        $gsdl_cgi->generate_error("Failed to save frame number $fn");
116     }
117     
118     
119}
120
1211;
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