root/gs3-extensions/html-to-expeditee/trunk/src/perllib/cgiactions/HtmlToExpediteeAction.pm @ 26597

Revision 26597, 2.9 KB (checked in by davidb, 7 years ago)

The name of the collection and the last frame number are now written out to the frame.inf file. Previously, the full file path of the last frame was being written out as the last frame name.

Line 
1###########################################################################
2#
3# HtmlToExpediteeAction.pm --
4# A component of the Greenstone digital library software
5# from the New Zealand Digital Library Project at the
6# University of Waikato, New Zealand.
7#
8# Copyright (C) 2009 New Zealand Digital Library Project
9#
10# This program is free software; you can redistr   te it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23#
24###########################################################################
25
26package HtmlToExpediteeAction;
27
28use strict;
29
30use cgiactions::baseaction;
31
32use ExpediteeFrameIO;
33use JSON;
34
35
36BEGIN {
37#    unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
38}
39
40
41@HtmlToExpediteeAction::ISA = ('baseaction');
42
43
44
45# c=collect and site=xxxx implicitly handled by code
46# 'c' is handled by baseaction, site is tested for only if greenstone3
47
48
49my $action_table =
50{
51    "generate-frame"     => { 'compulsory-args' => [ "fn", "json" ],
52                  'optional-args'   => ["assoc"] },
53};
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
66
67sub generate_frame
68{
69    my $self = shift @_;
70
71    my $username  = $self->{'username'};
72    my $collect   = $self->{'collect'};
73    my $gsdl_cgi  = $self->{'gsdl_cgi'};
74    my $gsdlhome  = $self->{'gsdlhome'};
75
76    my $site = $self->{'site'};
77    my $collect_dir = $gsdl_cgi->get_collection_dir($site);
78
79    my $fn = $self->{'fn'};
80   
81    my $assoc = $self->{'assoc'};
82
83    # no need to lock collection (??), the operation is read only
84
85    my $json_str_unicode = $self->{'json'};
86    my $json_str_utf8 = Encode::encode("utf8",$json_str_unicode);
87    my $exp_frame_tree = decode_json $json_str_utf8;
88   
89    my $output_dir = &util::filename_cat($collect_dir,$collect,"export");
90
91    if (!-d $output_dir) {
92    &util::mk_dir($output_dir);
93    }
94
95    my $expeditee_frame_io = new ExpediteeFrameIO($output_dir);
96   
97    $expeditee_frame_io->buildFrame($exp_frame_tree);
98
99    if ($expeditee_frame_io->saveFrame("$fn.exp",$assoc)) {
100   
101    # write out next free frame num
102    $expeditee_frame_io->saveLastFrameNumber($fn,$collect);
103
104    $gsdl_cgi->generate_message("html-to-expeditee saved frame $fn");
105    }
106    else {
107    $gsdl_cgi->generate_error("Failed to save frame number $fn");
108    }
109}
110
111
1121;
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