[26629] | 1 | ###########################################################################
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| 2 | #
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| 3 | # ExpediteeExportAction.pm --
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| 4 | # Based on HTMLToExpediteeAction.pm - Used for exporting INDIVIDUAL
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| 5 | # Greenstone documents to Expeditee. If you want to export an entire
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| 6 | # collection, use HTMLToExpediteeAction.pm.
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| 7 | #
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| 8 | # A component of the Greenstone digital library software
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| 9 | # from the New Zealand Digital Library Project at the
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| 10 | # University of Waikato, New Zealand.
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| 11 | #
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| 12 | # Copyright (C) 2009 New Zealand Digital Library Project
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| 13 | #
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| 14 | # This program is free software; you can redistribute it and/or modify
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| 15 | # it under the terms of the GNU General Public License as published by
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| 16 | # the Free Software Foundation; either version 2 of the License, or
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| 17 | # (at your option) any later version.
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| 18 | #
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| 19 | # This program is distributed in the hope that it will be useful,
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| 20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 22 | # GNU General Public License for more details.
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| 23 | #
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| 24 | # You should have received a copy of the GNU General Public License
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| 25 | # along with this program; if not, write to the Free Software
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| 26 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 27 | #
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| 28 | ###########################################################################
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| 29 |
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| 30 | package ExpediteeExportAction;
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| 31 |
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| 32 | use strict;
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| 33 |
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| 34 | use cgiactions::baseaction;
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| 35 |
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| 36 | use ExpediteeFrameIO;
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| 37 | use JSON;
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| 38 |
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| 39 | use Devel::Peek;
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| 40 |
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| 41 | BEGIN {
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| 42 | # unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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| 43 | }
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| 44 |
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| 45 | @ExpediteeExportAction::ISA = ('baseaction');
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| 46 |
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| 47 | # c=collect and site=xxxx implicitly handled by code
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| 48 | # 'c' is handled by base action, site is tested for only if greenstone3.
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| 49 |
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| 50 | my $action_table=
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| 51 | {
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| 52 | "generate-frame" => { 'compulsory-args' => [ "fn", "json" ],
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[26696] | 53 | 'optional-args' => ['assoc'] },
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[26629] | 54 | };
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| 55 |
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| 56 | sub new
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| 57 | {
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| 58 | my $class = shift (@_);
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| 59 | my ($gsdl_cgi,$iis6_mode) = @_;
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| 60 |
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| 61 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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| 62 |
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| 63 | return bless $self, $class;
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| 64 | }
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| 65 |
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| 66 | sub generate_frame
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| 67 | {
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| 68 | my $self = shift @_;
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| 69 |
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| 70 | my $username = $self->{'username'};
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| 71 | my $collect = $self->{'collect'};
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| 72 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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| 73 | my $gsdlhome = $self->{'gsdlhome'};
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| 74 |
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[26696] | 75 | my $assocfilepath = $self->{'assoc'};
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| 76 |
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[26629] | 77 | my $site = $self->{'site'};
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| 78 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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| 79 |
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| 80 | my $fn = $self->{'fn'};
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| 81 |
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| 82 | my $json_str_unicode = $self->{'json'};
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| 83 |
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| 84 | if (!Encode::is_utf8( $json_str_unicode )) {
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| 85 | $json_str_unicode = Encode::decode_utf8( $json_str_unicode );
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| 86 | }
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| 87 |
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| 88 | # decode_json expects string to convert to be raw utf8
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| 89 | my $json_str_utf8 = Encode::encode("utf8",$json_str_unicode);
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| 90 | my $exp_frame_tree = decode_json $json_str_utf8;
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| 91 |
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| 92 | my $output_dir = &util::filename_cat($collect_dir,$collect,"export");
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| 93 |
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| 94 | if (!-d $output_dir) {
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| 95 | &util::mk_dir($output_dir);
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| 96 | }
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| 97 |
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| 98 | my $expeditee_frame_io = new ExpediteeFrameIO($output_dir,"kgas1A");
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[26696] | 99 | $expeditee_frame_io->buildFrame($exp_frame_tree);
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[26629] | 100 |
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[26696] | 101 | my $last = 0; #check if new frame is replacing/will be the last frame in the frameset.
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[26629] | 102 |
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[26696] | 103 | if($fn == -1){
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| 104 | #get last frame number and add 1.
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| 105 | #BUT what if a matching frame already exists for this document but we just haven't
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| 106 | #created a frameID metadata for that document yet - sol'n: at this stage, just use
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| 107 | #original code of reading file names
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| 108 |
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| 109 | my $export_dir = &util::filename_cat($collect_dir,$collect,"export");
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| 110 | my $frameInf = "$export_dir\\frame.inf";
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| 111 | my $getFn = "";
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| 112 | my @files;
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| 113 |
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| 114 | opendir DIR, $output_dir or die "cannot open output directory $output_dir: $!";
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| 115 | @files = readdir DIR;
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| 116 | closedir DIR;
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| 117 |
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| 118 | my $found = 0;
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| 119 | my $frameNumString;
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| 120 | for my $file(@files){
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| 121 | if($file =~ m/\d/){
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| 122 |
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| 123 | my $fullFile = "$export_dir\\$file";
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| 124 | open FILE, $fullFile or die $!;
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| 125 | my @lines = <FILE>;
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| 126 | my $numLines = scalar (@lines);
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| 127 | my $counter = 1;
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| 128 |
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| 129 | for my $line(@lines){
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| 130 |
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| 131 | if($line eq "T \@assocfilepath $assocfilepath\n"){
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| 132 | $frameNumString = $fullFile;
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| 133 |
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| 134 | #extract frame number out of file name
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| 135 | my @getFrameNumArray = split('\\\\',$frameNumString);
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| 136 | @getFrameNumArray = reverse(@getFrameNumArray);
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| 137 |
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| 138 | $fn = $getFrameNumArray[0];
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| 139 |
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| 140 | $found = 1;
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| 141 |
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| 142 | if($counter == $numLines){
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| 143 | $last = 1;
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| 144 | }
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| 145 | }
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| 146 |
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| 147 | $counter = $counter + 1;
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| 148 | }
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| 149 |
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| 150 | close(FILE);
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| 151 | }
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| 152 | }
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| 153 |
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[26629] | 154 | unless($found){
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[26696] | 155 | #try to get frame number from frame.inf.
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| 156 | if(-e $frameInf){
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| 157 |
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| 158 | open FRAME_INF, $frameInf or die $!;
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| 159 | my @lines = <FRAME_INF>;
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| 160 |
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| 161 | $fn = $lines[0];
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| 162 |
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| 163 | #get number from string
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| 164 | $fn =~ s/[^0-9]//g;
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| 165 | $fn = $fn + 1;
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| 166 |
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| 167 | $last = 1;
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| 168 | }else{
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| 169 | printf "$frameInf not found\n";
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| 170 | $fn = 1;
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| 171 | $last = 1;
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| 172 | }
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[26629] | 173 | }
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[26696] | 174 |
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| 175 | }
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| 176 |
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| 177 |
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| 178 |
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| 179 | if($expeditee_frame_io->saveFrame("$fn.exp")){
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[26629] | 180 |
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[26696] | 181 | printf "*** $fn";
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| 182 |
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| 183 | if($last){
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| 184 | #update last frame number
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| 185 | $expeditee_frame_io->saveLastFrameNumber($fn,$collect);
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| 186 | }
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| 187 |
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| 188 | $gsdl_cgi->generate_message("Document Exported to Expeditee $fn");
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[26629] | 189 | }else{
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| 190 | $gsdl_cgi->generate_error("Failed to save frame number $fn");
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| 191 | }
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| 192 |
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| 193 |
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| 194 | }
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| 195 |
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| 196 | 1; |
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