[12330] | 1 | ###########################################################################
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| 2 | #
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[17202] | 3 | # BasePlugout.pm -- base class for all the plugout modules
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[12330] | 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 2006 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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[17202] | 26 | package BasePlugout;
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[12330] | 27 |
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| 28 | eval {require bytes};
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| 29 |
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| 30 | use strict;
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| 31 | no strict 'subs';
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[12459] | 32 | no strict 'refs';
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[12330] | 33 |
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[21565] | 34 | use dbutil;
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[12330] | 35 | use gsprintf 'gsprintf';
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| 36 | use printusage;
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[12546] | 37 | use parse2;
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[27306] | 38 | use util;
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| 39 | use FileUtils;
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[12330] | 40 |
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| 41 | # suppress the annoying "subroutine redefined" warning that various
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| 42 | # gets cause under perl 5.6
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| 43 | $SIG{__WARN__} = sub {warn($_[0]) unless ($_[0] =~ /Subroutine\s+\S+\sredefined/)};
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| 44 |
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| 45 | my $arguments = [
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| 46 | { 'name' => "xslt_file",
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| 47 | 'desc' => "{BasPlugout.xslt_file}",
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| 48 | 'type' => "string",
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| 49 | 'reqd' => "no",
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[20320] | 50 | 'deft' => "",
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[12330] | 51 | 'hiddengli' => "no"},
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[27499] | 52 | { 'name' => "subdir_split_length",
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| 53 | 'desc' => "{BasPlugout.subdir_split_length}",
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| 54 | 'type' => "int",
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| 55 | 'reqd' => "no",
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| 56 | 'deft' => "8",
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| 57 | 'hiddengli' => "no"},
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| 58 | { 'name' => "subdir_hash_prefix",
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| 59 | 'desc' => "{BasPlugout.subdir_hash_prefix}",
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| 60 | 'type' => "flag",
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| 61 | 'reqd' => "no",
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[28021] | 62 | 'deft' => "0",
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[27646] | 63 | 'hiddengli' => "no"},
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[28642] | 64 | { 'name' => "gzip_output",
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| 65 | 'desc' => "{BasPlugout.gzip_output}",
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| 66 | 'type' => "flag",
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| 67 | 'reqd' => "no",
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| 68 | 'hiddengli' => "no"},
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| 69 | { 'name' => "verbosity",
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| 70 | 'desc' => "{BasPlugout.verbosity}",
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| 71 | 'type' => "int",
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| 72 | 'deft' => "0",
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| 73 | 'reqd' => "no",
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| 74 | 'hiddengli' => "no"},
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| 75 | { 'name' => "output_info",
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| 76 | 'desc' => "{BasPlugout.output_info}",
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| 77 | 'type' => "string",
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| 78 | 'reqd' => "yes",
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| 79 | 'hiddengli' => "yes"},
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| 80 | { 'name' => "output_handle",
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| 81 | 'desc' => "{BasPlugout.output_handle}",
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| 82 | 'type' => "string",
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| 83 | 'deft' => 'STDERR',
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| 84 | 'reqd' => "no",
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| 85 | 'hiddengli' => "yes"},
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| 86 | { 'name' => "debug",
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| 87 | 'desc' => "{BasPlugout.debug}",
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| 88 | 'type' => "flag",
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| 89 | 'reqd' => "no",
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| 90 | 'hiddengli' => "yes"},
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[27646] | 91 | { 'name' => 'no_rss',
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[28707] | 92 | 'desc' => "{BasPlugout.no_rss}",
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[27646] | 93 | 'type' => 'flag',
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| 94 | 'reqd' => 'no',
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[28642] | 95 | 'hiddengli' => 'yes'},
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[29013] | 96 | { 'name' => 'rss_title',
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| 97 | 'desc' => "{BasPlugout.rss_title}",
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| 98 | 'type' => 'string',
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| 99 | 'deft' => 'dc.Title',
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| 100 | 'reqd' => 'no',
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| 101 | 'hiddengli' => 'yes'},
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[28707] | 102 | { 'name' => "no_auxiliary_databases",
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| 103 | 'desc' => "{BasPlugout.no_auxiliary_databases}",
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| 104 | 'type' => "flag",
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| 105 | 'reqd' => "no",
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| 106 | 'hiddengli' => "yes"}
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| 107 |
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[12330] | 108 | ];
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| 109 |
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[17202] | 110 | my $options = { 'name' => "BasePlugout",
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[12330] | 111 | 'desc' => "{BasPlugout.desc}",
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| 112 | 'abstract' => "yes",
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| 113 | 'inherits' => "no",
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| 114 | 'args' => $arguments};
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| 115 |
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| 116 | sub new
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| 117 | {
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| 118 | my $class = shift (@_);
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| 119 |
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| 120 | my ($plugoutlist,$args,$hashArgOptLists) = @_;
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| 121 | push(@$plugoutlist, $class);
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| 122 |
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[20320] | 123 | my $plugout_name = (defined $plugoutlist->[0]) ? $plugoutlist->[0] : $class;
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[12330] | 124 |
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[17202] | 125 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 126 | push(@{$hashArgOptLists->{"OptList"}},$options);
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[12330] | 127 |
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| 128 | my $self = {};
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| 129 | $self->{'plugout_type'} = $class;
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| 130 | $self->{'option_list'} = $hashArgOptLists->{"OptList"};
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| 131 | $self->{"info_only"} = 0;
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| 132 |
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| 133 | # Check if gsdlinfo is in the argument list or not - if it is, don't parse
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| 134 | # the args, just return the object.
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| 135 | foreach my $strArg (@{$args})
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| 136 | {
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| 137 | if(defined $strArg && $strArg eq "-gsdlinfo")
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| 138 | {
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| 139 | $self->{"info_only"} = 1;
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| 140 | return bless $self, $class;
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| 141 | }
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| 142 | }
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| 143 |
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| 144 | delete $self->{"info_only"};
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| 145 |
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[12546] | 146 | if(parse2::parse($args,$hashArgOptLists->{"ArgList"},$self) == -1)
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[12330] | 147 | {
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| 148 | my $classTempClass = bless $self, $class;
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[20320] | 149 | print STDERR "<BadPlugout d=$plugout_name>\n";
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| 150 | &gsprintf(STDERR, "\n{BasPlugout.bad_general_option}\n", $plugout_name);
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[12330] | 151 | $classTempClass->print_txt_usage(""); # Use default resource bundle
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| 152 | die "\n";
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| 153 | }
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| 154 |
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| 155 |
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[12603] | 156 | if(defined $self->{'xslt_file'} && $self->{'xslt_file'} ne "")
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[12330] | 157 | {
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[20320] | 158 | my $full_file_path = &util::locate_config_file($self->{'xslt_file'});
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| 159 | if (!defined $full_file_path) {
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[28707] | 160 | print STDERR "Can not find $self->{'xslt_file'}, please make sure you have supplied the correct file path or put the file into the collection's etc or greenstone's etc folder\n";
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[20320] | 161 | die "\n";
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| 162 | }
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| 163 | $self->{'xslt_file'} = $full_file_path;
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[12330] | 164 | }
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| 165 |
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[28642] | 166 | # for group processing
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[28021] | 167 | $self->{'gs_count'} = 0;
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[28642] | 168 | $self->{'group_position'} = 1;
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[12330] | 169 |
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[28021] | 170 | $self->{'keep_import_structure'} = 0;
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[12330] | 171 |
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[28707] | 172 | $self->{'generate_databases'} = 1;
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| 173 | if ($self->{'no_auxiliary_databases'}) {
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| 174 | $self->{'generate_databases'} = 0;
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| 175 | }
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| 176 | undef $self->{'no_auxiliary_databases'};
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[12330] | 177 | return bless $self, $class;
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| 178 |
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| 179 | }
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| 180 |
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[28707] | 181 | # implement this in subclass if you want to do some initialization after
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| 182 | # loading and setting parameters, and before processing the documents.
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| 183 | sub begin {
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| 184 |
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| 185 | my $self= shift (@_);
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| 186 |
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| 187 | }
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[12330] | 188 | sub print_xml_usage
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| 189 | {
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| 190 | my $self = shift(@_);
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| 191 | my $header = shift(@_);
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[12628] | 192 | my $high_level_information_only = shift(@_);
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[28021] | 193 |
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[12330] | 194 | # XML output is always in UTF-8
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| 195 | gsprintf::output_strings_in_UTF8;
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| 196 |
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| 197 | if ($header) {
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| 198 | &PrintUsage::print_xml_header("plugout");
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| 199 | }
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[12628] | 200 | $self->print_xml($high_level_information_only);
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[12330] | 201 | }
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| 202 |
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| 203 |
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| 204 | sub print_xml
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| 205 | {
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| 206 | my $self = shift(@_);
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[12628] | 207 | my $high_level_information_only = shift(@_);
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| 208 |
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[12330] | 209 | my $optionlistref = $self->{'option_list'};
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| 210 | my @optionlist = @$optionlistref;
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| 211 | my $plugoutoptions = shift(@$optionlistref);
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| 212 | return if (!defined($plugoutoptions));
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| 213 |
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| 214 | gsprintf(STDERR, "<PlugoutInfo>\n");
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| 215 | gsprintf(STDERR, " <Name>$plugoutoptions->{'name'}</Name>\n");
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| 216 | my $desc = gsprintf::lookup_string($plugoutoptions->{'desc'});
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| 217 | $desc =~ s/</&lt;/g; # doubly escaped
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| 218 | $desc =~ s/>/&gt;/g;
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| 219 | gsprintf(STDERR, " <Desc>$desc</Desc>\n");
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| 220 | gsprintf(STDERR, " <Abstract>$plugoutoptions->{'abstract'}</Abstract>\n");
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| 221 | gsprintf(STDERR, " <Inherits>$plugoutoptions->{'inherits'}</Inherits>\n");
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[12628] | 222 | unless (defined($high_level_information_only)) {
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| 223 | gsprintf(STDERR, " <Arguments>\n");
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| 224 | if (defined($plugoutoptions->{'args'})) {
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| 225 | &PrintUsage::print_options_xml($plugoutoptions->{'args'});
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| 226 | }
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| 227 | gsprintf(STDERR, " </Arguments>\n");
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[12330] | 228 |
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[12628] | 229 | # Recurse up the plugout hierarchy
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| 230 | $self->print_xml();
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[12330] | 231 | }
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| 232 | gsprintf(STDERR, "</PlugoutInfo>\n");
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| 233 | }
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| 234 |
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| 235 |
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| 236 | sub print_txt_usage
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| 237 | {
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| 238 | my $self = shift(@_);
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| 239 |
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| 240 | # Print the usage message for a plugout (recursively)
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| 241 | my $descoffset = $self->determine_description_offset(0);
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| 242 | $self->print_plugout_usage($descoffset, 1);
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| 243 | }
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| 244 |
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| 245 | sub determine_description_offset
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| 246 | {
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| 247 | my $self = shift(@_);
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| 248 | my $maxoffset = shift(@_);
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| 249 |
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| 250 | my $optionlistref = $self->{'option_list'};
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| 251 | my @optionlist = @$optionlistref;
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| 252 | my $plugoutoptions = pop(@$optionlistref);
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| 253 | return $maxoffset if (!defined($plugoutoptions));
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| 254 |
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| 255 | # Find the length of the longest option string of this download
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| 256 | my $plugoutargs = $plugoutoptions->{'args'};
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| 257 | if (defined($plugoutargs)) {
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| 258 | my $longest = &PrintUsage::find_longest_option_string($plugoutargs);
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| 259 | if ($longest > $maxoffset) {
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| 260 | $maxoffset = $longest;
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| 261 | }
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| 262 | }
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| 263 |
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| 264 | # Recurse up the download hierarchy
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| 265 | $maxoffset = $self->determine_description_offset($maxoffset);
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| 266 | $self->{'option_list'} = \@optionlist;
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| 267 | return $maxoffset;
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| 268 | }
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| 269 |
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| 270 |
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| 271 | sub print_plugout_usage
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| 272 | {
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| 273 | my $self = shift(@_);
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| 274 | my $descoffset = shift(@_);
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| 275 | my $isleafclass = shift(@_);
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| 276 |
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| 277 | my $optionlistref = $self->{'option_list'};
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| 278 | my @optionlist = @$optionlistref;
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| 279 | my $plugoutoptions = shift(@$optionlistref);
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| 280 | return if (!defined($plugoutoptions));
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| 281 |
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| 282 | my $plugoutname = $plugoutoptions->{'name'};
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| 283 | my $plugoutargs = $plugoutoptions->{'args'};
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| 284 | my $plugoutdesc = $plugoutoptions->{'desc'};
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| 285 |
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| 286 | # Produce the usage information using the data structure above
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| 287 | if ($isleafclass) {
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| 288 | if (defined($plugoutdesc)) {
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| 289 | gsprintf(STDERR, "$plugoutdesc\n\n");
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| 290 | }
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| 291 | gsprintf(STDERR, " {common.usage}: plugout $plugoutname [{common.options}]\n\n");
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| 292 | }
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| 293 |
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| 294 | # Display the download options, if there are some
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| 295 | if (defined($plugoutargs)) {
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| 296 | # Calculate the column offset of the option descriptions
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| 297 | my $optiondescoffset = $descoffset + 2; # 2 spaces between options & descriptions
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| 298 |
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| 299 | if ($isleafclass) {
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| 300 | gsprintf(STDERR, " {common.specific_options}:\n");
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| 301 | }
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| 302 | else {
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| 303 | gsprintf(STDERR, " {common.general_options}:\n", $plugoutname);
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| 304 | }
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| 305 |
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| 306 | # Display the download options
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| 307 | &PrintUsage::print_options_txt($plugoutargs, $optiondescoffset);
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| 308 | }
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| 309 |
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| 310 | # Recurse up the download hierarchy
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| 311 | $self->print_plugout_usage($descoffset, 0);
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| 312 | $self->{'option_list'} = \@optionlist;
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| 313 | }
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| 314 |
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| 315 |
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| 316 | sub error
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| 317 | {
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| 318 | my ($strFunctionName,$strError) = @_;
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| 319 | {
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[17202] | 320 | print "Error occoured in BasePlugout.pm\n".
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[12330] | 321 | "In Function: ".$strFunctionName."\n".
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| 322 | "Error Message: ".$strError."\n";
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| 323 | exit(-1);
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| 324 | }
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| 325 | }
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| 326 |
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[27352] | 327 | # OIDtype may be "hash" or "hash_on_full_filename" or "incremental" or "filename" or "dirname" or "full_filename" or "assigned"
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[12330] | 328 | sub set_OIDtype {
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| 329 | my $self = shift (@_);
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[12618] | 330 | my ($type, $metadata) = @_;
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[12330] | 331 |
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[27352] | 332 | if ($type =~ /^(hash|hash_on_full_filename|incremental|filename|dirname|full_filename|assigned)$/) {
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[12330] | 333 | $self->{'OIDtype'} = $type;
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| 334 | } else {
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| 335 | $self->{'OIDtype'} = "hash";
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| 336 | }
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[12618] | 337 | if ($type =~ /^assigned$/) {
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| 338 | if (defined $metadata) {
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| 339 | $self->{'OIDmetadata'} = $metadata;
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| 340 | } else {
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| 341 | $self->{'OIDmetadata'} = "dc.Identifier";
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| 342 | }
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| 343 | }
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[12330] | 344 | }
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| 345 |
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| 346 | sub set_output_dir
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| 347 | {
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| 348 | my $self = shift @_;
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| 349 | my ($output_dir) = @_;
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| 350 |
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| 351 | $self->{'output_dir'} = $output_dir;
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| 352 | }
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| 353 |
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| 354 | sub setoutputdir
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| 355 | {
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| 356 | my $self = shift @_;
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| 357 | my ($output_dir) = @_;
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| 358 |
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| 359 | $self->{'output_dir'} = $output_dir;
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| 360 | }
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| 361 |
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| 362 | sub get_output_dir
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| 363 | {
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| 364 | my $self = shift (@_);
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| 365 |
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| 366 | return $self->{'output_dir'};
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| 367 | }
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| 368 |
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| 369 | sub getoutputdir
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| 370 | {
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| 371 | my $self = shift (@_);
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| 372 |
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| 373 | return $self->{'output_dir'};
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| 374 | }
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| 375 |
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| 376 | sub getoutputinfo
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| 377 | {
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| 378 | my $self = shift (@_);
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| 379 |
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| 380 | return $self->{'output_info'};
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| 381 | }
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| 382 |
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| 383 |
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| 384 | sub get_output_handler
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| 385 | {
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| 386 | my $self = shift (@_);
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| 387 |
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| 388 | my ($output_file_name) = @_;
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| 389 |
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[27500] | 390 | my $fh;
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| 391 | &FileUtils::openFileHandle($output_file_name, '>', \$fh) or die('Can not open a file handler for: ' . $output_file_name . "\n");
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| 392 |
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| 393 | return $fh;
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[12330] | 394 | }
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| 395 |
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| 396 | sub release_output_handler
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| 397 | {
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| 398 | my $self = shift (@_);
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| 399 | my ($outhandler) = @_;
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| 400 |
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| 401 | close($outhandler);
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| 402 |
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| 403 | }
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| 404 |
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| 405 | sub output_xml_header {
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| 406 | my $self = shift (@_);
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| 407 | my ($handle,$docroot,$nondoctype) = @_;
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| 408 |
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[23824] | 409 |
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| 410 | #print $handle '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . "\n";
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| 411 |
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| 412 | #For Dspace must be UTF in lower case
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| 413 | print $handle '<?xml version="1.0" encoding="utf-8" standalone="no"?>' . "\n";
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[12330] | 414 |
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| 415 | if (!defined $nondoctype){
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[22818] | 416 | my $doctype = (defined $docroot) ? $docroot : "Section";
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| 417 |
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| 418 | # Used to be '<!DOCTYPE Archive SYSTEM ...'
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| 419 |
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[28642] | 420 | print $handle "<!DOCTYPE $doctype SYSTEM \"http://greenstone.org/dtd/Archive/1.0/Archive.dtd\">\n";
|
---|
[12330] | 421 | }
|
---|
| 422 |
|
---|
| 423 | print $handle "<$docroot>\n" if defined $docroot;
|
---|
| 424 | }
|
---|
| 425 |
|
---|
| 426 | sub output_xml_footer {
|
---|
| 427 | my $self = shift (@_);
|
---|
| 428 | my ($handle,$docroot) = @_;
|
---|
| 429 | print $handle "</$docroot>\n" if defined $docroot;
|
---|
| 430 | }
|
---|
| 431 |
|
---|
[23824] | 432 |
|
---|
| 433 | sub output_general_xml_header
|
---|
| 434 | {
|
---|
| 435 | my $self = shift (@_);
|
---|
| 436 | my ($handle,$docroot,$opt_attributes,$opt_dtd, $opt_doctype) = @_;
|
---|
| 437 |
|
---|
| 438 | print $handle '<?xml version="1.0" encoding="utf-8" standalone="no"?>' . "\n";
|
---|
| 439 |
|
---|
| 440 | if (defined $opt_dtd) {
|
---|
| 441 | my $doctype = (defined $opt_doctype) ? $opt_doctype : $docroot;
|
---|
| 442 | print $handle "<!DOCTYPE $doctype SYSTEM \"$opt_dtd\">\n";
|
---|
| 443 | }
|
---|
| 444 |
|
---|
| 445 | if (defined $docroot) {
|
---|
| 446 | my $full_docroot = $docroot;
|
---|
| 447 | if (defined $opt_attributes) {
|
---|
| 448 | $full_docroot .= " $opt_attributes";
|
---|
| 449 | }
|
---|
| 450 |
|
---|
| 451 | print $handle "<$full_docroot>\n"
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
| 454 |
|
---|
| 455 | sub output_general_xml_footer
|
---|
| 456 | {
|
---|
| 457 | output_xml_footer(@_);
|
---|
| 458 | }
|
---|
| 459 |
|
---|
[28642] | 460 | # This is called by the plugins after read_into_doc_obj generates the doc_obj.
|
---|
[12330] | 461 | sub process {
|
---|
| 462 | my $self = shift (@_);
|
---|
| 463 | my ($doc_obj) = @_;
|
---|
[28642] | 464 |
|
---|
| 465 | my $output_info = $self->{'output_info'};
|
---|
| 466 | return if (!defined $output_info);
|
---|
| 467 |
|
---|
[23939] | 468 | # for OAI purposes
|
---|
[12330] | 469 | $doc_obj->set_lastmodified();
|
---|
[23939] | 470 | $doc_obj->set_oailastmodified();
|
---|
[12330] | 471 |
|
---|
[28642] | 472 | # find out which directory to save to
|
---|
| 473 | my $doc_dir = "";
|
---|
| 474 | if ($self->is_group()) {
|
---|
| 475 | $doc_dir = $self->get_group_doc_dir($doc_obj);
|
---|
| 476 | } else {
|
---|
| 477 | $doc_dir = $self->get_doc_dir($doc_obj);
|
---|
[12330] | 478 | }
|
---|
[28642] | 479 |
|
---|
[12330] | 480 | ##############################
|
---|
| 481 | # call subclass' saveas method
|
---|
| 482 | ##############################
|
---|
| 483 | $self->saveas($doc_obj,$doc_dir);
|
---|
[17087] | 484 |
|
---|
[28642] | 485 | # write out data to archiveinf-doc.db
|
---|
[28707] | 486 | if ($self->{'generate_databases'}) {
|
---|
| 487 | $self->archiveinf_db($doc_obj);
|
---|
| 488 | }
|
---|
[28642] | 489 | if ($self->is_group()) {
|
---|
| 490 | $self->{'gs_count'}++; # do we want this for all cases?
|
---|
| 491 | $self->{'group_position'}++;
|
---|
| 492 | }
|
---|
[12330] | 493 | }
|
---|
| 494 |
|
---|
[12363] | 495 | sub store_output_info_reference {
|
---|
[12330] | 496 | my $self = shift (@_);
|
---|
| 497 | my ($doc_obj) = @_;
|
---|
| 498 |
|
---|
[12363] | 499 | my $output_info = $self->{'output_info'};
|
---|
| 500 | my $metaname = $self->{'sortmeta'};
|
---|
[28642] | 501 |
|
---|
| 502 | my $group_position;
|
---|
| 503 | if ($self->is_group()) {
|
---|
| 504 | $group_position = $self->{'group_position'};
|
---|
| 505 | }
|
---|
[12363] | 506 | if (!defined $metaname || $metaname !~ /\S/) {
|
---|
[27697] | 507 | my $OID = $doc_obj->get_OID();
|
---|
[28642] | 508 | $output_info->add_info($OID,$self->{'short_doc_file'}, undef, "", $group_position);
|
---|
[12363] | 509 | return;
|
---|
| 510 | }
|
---|
[27697] | 511 |
|
---|
[28642] | 512 | if ($metaname eq "OID") { # sort by OID
|
---|
[27697] | 513 | my $OID = $doc_obj->get_OID();
|
---|
[28642] | 514 | $output_info->add_info($OID,$self->{'short_doc_file'}, undef, $OID, undef);
|
---|
[27697] | 515 | return;
|
---|
[28642] | 516 | }
|
---|
[12330] | 517 |
|
---|
[12363] | 518 | my $metadata = "";
|
---|
| 519 | my $top_section = $doc_obj->get_top_section();
|
---|
| 520 |
|
---|
| 521 | my @commameta_list = split(/,/, $metaname);
|
---|
| 522 | foreach my $cmn (@commameta_list) {
|
---|
| 523 | my $meta = $doc_obj->get_metadata_element($top_section, $cmn);
|
---|
| 524 | if ($meta) {
|
---|
| 525 | # do remove prefix/suffix - this will apply to all values
|
---|
| 526 | $meta =~ s/^$self->{'removeprefix'}// if defined $self->{'removeprefix'};
|
---|
| 527 | $meta =~ s/$self->{'removesuffix'}$// if defined $self->{'removesuffix'};
|
---|
| 528 | $meta = &sorttools::format_metadata_for_sorting($cmn, $meta, $doc_obj);
|
---|
| 529 | $metadata .= $meta if ($meta);
|
---|
| 530 | }
|
---|
[12330] | 531 | }
|
---|
| 532 |
|
---|
| 533 | # store reference in the output_info
|
---|
[28642] | 534 | $output_info->add_info($doc_obj->get_OID(),$self->{'short_doc_file'}, undef, $metadata,undef);
|
---|
[12330] | 535 |
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 |
|
---|
[28642] | 539 |
|
---|
| 540 | sub saveas {
|
---|
| 541 | my $self = shift (@_);
|
---|
| 542 | my ($doc_obj, $doc_dir) = @_;
|
---|
| 543 |
|
---|
| 544 | die "Basplug::saveas function must be implemented in sub classes\n";
|
---|
| 545 | }
|
---|
| 546 |
|
---|
| 547 | sub get_group_doc_dir {
|
---|
[12330] | 548 | my $self = shift (@_);
|
---|
| 549 | my ($doc_obj) = @_;
|
---|
[28642] | 550 |
|
---|
| 551 | my $outhandle = $self->{'output_handle'};
|
---|
[12330] | 552 | my $OID = $doc_obj->get_OID();
|
---|
| 553 | $OID = "NULL" unless defined $OID;
|
---|
| 554 |
|
---|
| 555 | my $groupsize = $self->{'group_size'};
|
---|
| 556 | my $gs_count = $self->{'gs_count'};
|
---|
| 557 | my $open_new_file = (($gs_count % $groupsize)==0);
|
---|
| 558 |
|
---|
[28642] | 559 | my $doc_dir;
|
---|
[12330] | 560 |
|
---|
[28642] | 561 | if (!$open_new_file && scalar(@{$doc_obj->get_assoc_files()})>0) {
|
---|
| 562 | # if we have some assoc files, then we will need to start a new file
|
---|
| 563 | if ($self->{'verbosity'} > 2) {
|
---|
| 564 | print $outhandle " Starting a archives folder for $OID as it has associated files\n";
|
---|
[12330] | 565 | }
|
---|
[28642] | 566 | $open_new_file = 1;
|
---|
| 567 | }
|
---|
| 568 |
|
---|
| 569 | # opening a new file
|
---|
| 570 | if (($open_new_file) || !defined($self->{'gs_doc_dir'})) {
|
---|
| 571 | # first we close off the old output
|
---|
| 572 | if ($gs_count>0)
|
---|
| 573 | {
|
---|
| 574 | return if (!$self->close_group_output());
|
---|
| 575 | }
|
---|
[12330] | 576 |
|
---|
[28642] | 577 | # this will create the directory
|
---|
| 578 | $doc_dir = $self->get_doc_dir ($doc_obj);
|
---|
| 579 | $self->{'new_doc_dir'} = 1;
|
---|
| 580 | $self->{'gs_doc_dir'} = $doc_dir;
|
---|
| 581 | $self->{'group_position'} = 1;
|
---|
[12330] | 582 | }
|
---|
[28642] | 583 | else {
|
---|
| 584 | $doc_dir = $self->{'gs_doc_dir'};
|
---|
| 585 | $self->{'new_doc_dir'} = 0;
|
---|
| 586 | }
|
---|
| 587 | return $doc_dir;
|
---|
[12330] | 588 |
|
---|
| 589 | }
|
---|
| 590 | sub get_doc_dir {
|
---|
[28642] | 591 |
|
---|
[12330] | 592 | my $self = shift (@_);
|
---|
[28642] | 593 | my ($doc_obj) = @_;
|
---|
[12330] | 594 |
|
---|
[28642] | 595 | my $OID = $doc_obj->get_OID();
|
---|
| 596 | $OID = "NULL" unless defined $OID;
|
---|
| 597 |
|
---|
[12330] | 598 | my $working_dir = $self->get_output_dir();
|
---|
[19775] | 599 | my $working_info = $self->{'output_info'};
|
---|
[12330] | 600 | return if (!defined $working_info);
|
---|
| 601 |
|
---|
| 602 | my $doc_info = $working_info->get_info($OID);
|
---|
| 603 | my $doc_dir = '';
|
---|
| 604 |
|
---|
[16252] | 605 | if (defined $doc_info && scalar(@$doc_info) >= 1)
|
---|
| 606 | {
|
---|
| 607 | # This OID already has an archives directory, so use it again
|
---|
[12330] | 608 | $doc_dir = $doc_info->[0];
|
---|
| 609 | $doc_dir =~ s/\/?((doc(mets)?)|(dublin_core))\.xml(\.gz)?$//;
|
---|
[16252] | 610 | }
|
---|
| 611 | elsif ($self->{'keep_import_structure'})
|
---|
| 612 | {
|
---|
[28642] | 613 | my $source_filename = $doc_obj->get_source_filename();
|
---|
[12330] | 614 | $source_filename = &File::Basename::dirname($source_filename);
|
---|
| 615 | $source_filename =~ s/[\\\/]+/\//g;
|
---|
| 616 | $source_filename =~ s/\/$//;
|
---|
| 617 |
|
---|
| 618 | $doc_dir = substr($source_filename, length($ENV{'GSDLIMPORTDIR'}) + 1);
|
---|
[16252] | 619 | }
|
---|
[12330] | 620 |
|
---|
[16252] | 621 | # We have to use a new archives directory for this document
|
---|
| 622 | if ($doc_dir eq "")
|
---|
| 623 | {
|
---|
| 624 | $doc_dir = $self->get_new_doc_dir ($working_info, $working_dir, $OID);
|
---|
[12330] | 625 | }
|
---|
| 626 |
|
---|
[28642] | 627 | &FileUtils::makeAllDirectories(&FileUtils::filenameConcatenate($working_dir, $doc_dir));
|
---|
[16252] | 628 |
|
---|
[12330] | 629 | return $doc_dir;
|
---|
| 630 | }
|
---|
| 631 |
|
---|
[27880] | 632 |
|
---|
[27513] | 633 | ## @function get_new_doc_dir()
|
---|
| 634 | #
|
---|
| 635 | # Once a doc object is ready to write to disk (and hence has a nice OID),
|
---|
| 636 | # generate a unique subdirectory to write the information to.
|
---|
[28021] | 637 | #
|
---|
[27513] | 638 | # - create the directory as part of this call, to try and avoid race conditions
|
---|
| 639 | # found in parallel processing [jmt12]
|
---|
| 640 | #
|
---|
[28021] | 641 | # @todo figure out what the rule regarding $work_info->size() is meant to do
|
---|
| 642 | #
|
---|
| 643 | # @todo determine what $self->{'group'} is, and whether it should affect
|
---|
| 644 | # directory creation
|
---|
| 645 | #
|
---|
[27513] | 646 | sub get_new_doc_dir
|
---|
| 647 | {
|
---|
| 648 | my $self = shift (@_);
|
---|
| 649 | my($working_info,$working_dir,$OID) = @_;
|
---|
[22232] | 650 |
|
---|
[27513] | 651 | my $doc_dir = "";
|
---|
| 652 | my $doc_dir_rest = $OID;
|
---|
[22232] | 653 |
|
---|
[27513] | 654 | # remove any \ and / from the OID
|
---|
| 655 | $doc_dir_rest =~ s/[\\\/]//g;
|
---|
[22232] | 656 |
|
---|
[27513] | 657 | # Remove ":" if we are on Windows OS, as otherwise they get confused with the drive letters
|
---|
| 658 | if ($ENV{'GSDLOS'} =~ /^windows$/i)
|
---|
| 659 | {
|
---|
| 660 | $doc_dir_rest =~ s/\://g;
|
---|
| 661 | }
|
---|
[27504] | 662 |
|
---|
[27513] | 663 | # we generally create a unique directory by adding consequtive fragments of
|
---|
| 664 | # the document identifier (split by some predefined length - defaulting to
|
---|
| 665 | # 8) until we find a directory that doesn't yet exist. Note that directories
|
---|
| 666 | # that contain a document have a suffix ".dir" (whereas those that contain
|
---|
| 667 | # only subdirectories have no suffix).
|
---|
| 668 | my $doc_dir_num = 0; # how many directories deep we are
|
---|
| 669 | my $created_directory = 0; # have we successfully created a new directory
|
---|
| 670 | do
|
---|
| 671 | {
|
---|
| 672 | # (does this work on windows? - jmt12)
|
---|
| 673 | if ($doc_dir_num > 0)
|
---|
| 674 | {
|
---|
| 675 | $doc_dir .= '/';
|
---|
| 676 | }
|
---|
[28021] | 677 |
|
---|
[27513] | 678 | # the default matching pattern grabs the next 'subdir_split_length'
|
---|
| 679 | # characters of the OID to act as the next subdirectory
|
---|
| 680 | my $pattern = '^(.{1,' . $self->{'subdir_split_length'} . '})';
|
---|
[28021] | 681 |
|
---|
[27513] | 682 | # Do we count any "HASH" prefix against the split length limit?
|
---|
| 683 | if ($self->{'subdir_hash_prefix'} && $doc_dir_num == 0)
|
---|
| 684 | {
|
---|
| 685 | $pattern = '^((HASH)?.{1,' . $self->{'subdir_split_length'} . '})';
|
---|
| 686 | }
|
---|
[28021] | 687 |
|
---|
[27513] | 688 | # Note the use of 's' to both capture the next chuck of OID and to remove
|
---|
| 689 | # it from OID at the same time
|
---|
| 690 | if ($doc_dir_rest =~ s/$pattern//i)
|
---|
| 691 | {
|
---|
| 692 | $doc_dir .= $1;
|
---|
| 693 | $doc_dir_num++;
|
---|
[28021] | 694 |
|
---|
| 695 | my $full_doc_dir = &FileUtils::filenameConcatenate($working_dir, $doc_dir . '.dir');
|
---|
| 696 | if(!FileUtils::directoryExists($full_doc_dir))
|
---|
| 697 | {
|
---|
| 698 | &FileUtils::makeAllDirectories($full_doc_dir);
|
---|
| 699 | $created_directory = 1;
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 | ###rint STDERR "[DEBUG] BasePlugout::get_new_doc_dir(<working_info>, $working_dir, $oid)\n";
|
---|
| 703 | ###rint STDERR " - create directory: $full_doc_dir => $created_directory\n";
|
---|
| 704 | ###rint STDERR " - rest: $doc_dir_rest\n";
|
---|
| 705 | ###rint STDERR " - working_info->size(): " . $working_info->size() . " [ < 1024 ?]\n";
|
---|
| 706 | ###rint STDERR " - doc_dir_num: " . $doc_dir_num . "\n";
|
---|
[27513] | 707 | }
|
---|
| 708 | }
|
---|
| 709 | while ($doc_dir_rest ne '' && ($created_directory == 0 || ($working_info->size() >= 1024 && $doc_dir_num < 2)));
|
---|
[27504] | 710 |
|
---|
[27513] | 711 | # not unique yet? Add on an incremental suffix until we are unique
|
---|
| 712 | my $i = 1;
|
---|
| 713 | my $doc_dir_base = $doc_dir;
|
---|
| 714 | while ($created_directory == 0)
|
---|
| 715 | {
|
---|
| 716 | $doc_dir = $doc_dir_base . '-' . $i;
|
---|
| 717 | $created_directory = &FileUtils::makeAllDirectories(&FileUtils::filenameConcatenate($working_dir, $doc_dir . '.dir'));
|
---|
| 718 | $i++;
|
---|
| 719 | }
|
---|
| 720 |
|
---|
| 721 | # in theory this should never happen
|
---|
| 722 | if (!$created_directory)
|
---|
| 723 | {
|
---|
| 724 | die("Error! Failed to create directory for document: " . $doc_dir_base . "\n");
|
---|
| 725 | }
|
---|
| 726 |
|
---|
| 727 | return $doc_dir . '.dir';
|
---|
[12330] | 728 | }
|
---|
[27513] | 729 | ## get_new_doc_dir()
|
---|
[12330] | 730 |
|
---|
[27513] | 731 |
|
---|
[12330] | 732 | sub process_assoc_files {
|
---|
| 733 | my $self = shift (@_);
|
---|
| 734 | my ($doc_obj, $doc_dir, $handle) = @_;
|
---|
| 735 |
|
---|
| 736 | my $outhandle = $self->{'output_handle'};
|
---|
| 737 |
|
---|
| 738 | my $output_dir = $self->get_output_dir();
|
---|
| 739 | return if (!defined $output_dir);
|
---|
| 740 |
|
---|
[27505] | 741 | &FileUtils::makeAllDirectories($output_dir) unless &FileUtils::directoryExists($output_dir);
|
---|
[12330] | 742 |
|
---|
[27306] | 743 | my $working_dir = &FileUtils::filenameConcatenate($output_dir, $doc_dir);
|
---|
[27505] | 744 | &FileUtils::makeAllDirectories($working_dir) unless &FileUtils::directoryExists($working_dir);
|
---|
[12330] | 745 |
|
---|
| 746 | my @assoc_files = ();
|
---|
| 747 | my $filename;;
|
---|
| 748 |
|
---|
| 749 | my $source_filename = $doc_obj->get_source_filename();
|
---|
| 750 |
|
---|
| 751 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
---|
| 752 |
|
---|
| 753 | if (defined $collect_dir) {
|
---|
| 754 | my $dirsep_regexp = &util::get_os_dirsep();
|
---|
| 755 |
|
---|
| 756 | if ($collect_dir !~ /$dirsep_regexp$/) {
|
---|
| 757 | $collect_dir .= &util::get_dirsep(); # ensure there is a slash at the end
|
---|
| 758 | }
|
---|
| 759 |
|
---|
| 760 | # This test is never going to fail on Windows -- is this a problem?
|
---|
| 761 |
|
---|
| 762 | if ($source_filename !~ /^$dirsep_regexp/) {
|
---|
[27306] | 763 | $source_filename = &FileUtils::filenameConcatenate($collect_dir, $source_filename);
|
---|
[12330] | 764 | }
|
---|
| 765 | }
|
---|
| 766 |
|
---|
| 767 |
|
---|
| 768 | # set the assocfile path (even if we have no assoc files - need this for lucene)
|
---|
| 769 | $doc_obj->set_utf8_metadata_element ($doc_obj->get_top_section(),
|
---|
| 770 | "assocfilepath",
|
---|
| 771 | "$doc_dir");
|
---|
| 772 | foreach my $assoc_file_rec (@{$doc_obj->get_assoc_files()}) {
|
---|
| 773 | my ($dir, $afile) = $assoc_file_rec->[1] =~ /^(.*?)([^\/\\]+)$/;
|
---|
| 774 | $dir = "" unless defined $dir;
|
---|
| 775 |
|
---|
[23363] | 776 | my $utf8_real_filename = $assoc_file_rec->[0];
|
---|
| 777 |
|
---|
[12330] | 778 | # for some reasons the image associate file has / before the full path
|
---|
[23363] | 779 | $utf8_real_filename =~ s/^\\(.*)/$1/i;
|
---|
| 780 |
|
---|
[23387] | 781 | ## my $real_filename = &util::utf8_to_real_filename($utf8_real_filename);
|
---|
| 782 | my $real_filename = $utf8_real_filename;
|
---|
| 783 | $real_filename = &util::downgrade_if_dos_filename($real_filename);
|
---|
[23363] | 784 |
|
---|
[27505] | 785 | if (&FileUtils::fileExists($real_filename)) {
|
---|
[12330] | 786 |
|
---|
[27306] | 787 | $filename = &FileUtils::filenameConcatenate($working_dir, $afile);
|
---|
[12330] | 788 |
|
---|
[27306] | 789 | &FileUtils::hardLink($real_filename, $filename, $self->{'verbosity'});
|
---|
| 790 |
|
---|
[12330] | 791 | $doc_obj->add_utf8_metadata ($doc_obj->get_top_section(),
|
---|
| 792 | "gsdlassocfile",
|
---|
| 793 | "$afile:$assoc_file_rec->[2]:$dir");
|
---|
[23363] | 794 | } elsif ($self->{'verbosity'} > 1) {
|
---|
[17202] | 795 | print $outhandle "BasePlugout::process couldn't copy the associated file " .
|
---|
[12330] | 796 | "$real_filename to $afile\n";
|
---|
| 797 | }
|
---|
| 798 | }
|
---|
| 799 | }
|
---|
| 800 |
|
---|
[17087] | 801 |
|
---|
[19494] | 802 | sub process_metafiles_metadata
|
---|
| 803 | {
|
---|
| 804 | my $self = shift (@_);
|
---|
| 805 | my ($doc_obj) = @_;
|
---|
| 806 |
|
---|
| 807 | my $top_section = $doc_obj->get_top_section();
|
---|
| 808 | my $metafiles = $doc_obj->get_metadata($top_section,"gsdlmetafile");
|
---|
| 809 |
|
---|
| 810 | foreach my $metafile_pair (@$metafiles) {
|
---|
[19516] | 811 | my ($full_metafile,$metafile) = split(/ : /,$metafile_pair);
|
---|
[19494] | 812 |
|
---|
| 813 | $doc_obj->metadata_file($full_metafile,$metafile);
|
---|
| 814 | }
|
---|
| 815 |
|
---|
| 816 | $doc_obj->delete_metadata($top_section,"gsdlmetafile");
|
---|
| 817 | }
|
---|
| 818 |
|
---|
| 819 | sub archiveinf_files_to_field
|
---|
| 820 | {
|
---|
| 821 | my $self = shift(@_);
|
---|
| 822 | my ($files,$field,$collect_dir,$oid_files,$reverse_lookups) = @_;
|
---|
| 823 |
|
---|
| 824 | foreach my $file_rec (@$files) {
|
---|
[20777] | 825 | my $real_filename = (ref $file_rec eq "ARRAY") ? $file_rec->[0] : $file_rec;
|
---|
| 826 | my $full_file = (ref $file_rec eq "ARRAY") ? $file_rec->[1] : $file_rec;
|
---|
[19494] | 827 | # for some reasons the image associate file has / before the full path
|
---|
| 828 | $real_filename =~ s/^\\(.*)/$1/i;
|
---|
| 829 |
|
---|
[23387] | 830 | my $raw_filename = &util::downgrade_if_dos_filename($real_filename);
|
---|
[23363] | 831 |
|
---|
[27505] | 832 | if (&FileUtils::fileExists($raw_filename)) {
|
---|
[23363] | 833 |
|
---|
[20763] | 834 | # if (defined $collect_dir) {
|
---|
| 835 | # my $collect_dir_re_safe = $collect_dir;
|
---|
[24829] | 836 | # $collect_dir_re_safe =~ s/\\/\\\\/g; # use &util::filename_to_regex()
|
---|
[20763] | 837 | # $collect_dir_re_safe =~ s/\./\\./g;##
|
---|
[19494] | 838 |
|
---|
[20763] | 839 | # $real_filename =~ s/^$collect_dir_re_safe//;
|
---|
| 840 | # }
|
---|
[22328] | 841 |
|
---|
[20801] | 842 | if (defined $reverse_lookups) {
|
---|
| 843 | $reverse_lookups->{$real_filename} = 1;
|
---|
| 844 | }
|
---|
[28211] | 845 |
|
---|
| 846 | if($field =~ m@assoc-file|src-file|meta-file@) {
|
---|
| 847 | $raw_filename = &util::abspath_to_placeholders($raw_filename);
|
---|
| 848 | }
|
---|
| 849 |
|
---|
| 850 | ### push(@{$oid_files->{$field}},$full_file);
|
---|
[23363] | 851 | push(@{$oid_files->{$field}},$raw_filename);
|
---|
[19494] | 852 | }
|
---|
| 853 | else {
|
---|
[19516] | 854 | print STDERR "Warning: archiveinf_files_to_field()\n $real_filename does not appear to be on the file system\n";
|
---|
[19494] | 855 | }
|
---|
| 856 | }
|
---|
| 857 | }
|
---|
| 858 |
|
---|
[21564] | 859 | sub archiveinf_db
|
---|
[17087] | 860 | {
|
---|
| 861 | my $self = shift (@_);
|
---|
| 862 | my ($doc_obj) = @_;
|
---|
| 863 |
|
---|
| 864 | my $verbosity = $self->{'verbosity'};
|
---|
| 865 |
|
---|
| 866 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
---|
| 867 | if (defined $collect_dir) {
|
---|
| 868 | my $dirsep_regexp = &util::get_os_dirsep();
|
---|
| 869 |
|
---|
| 870 | if ($collect_dir !~ /$dirsep_regexp$/) {
|
---|
| 871 | # ensure there is a slash at the end
|
---|
| 872 | $collect_dir .= &util::get_dirsep();
|
---|
| 873 | }
|
---|
| 874 | }
|
---|
| 875 |
|
---|
| 876 | my $oid = $doc_obj->get_OID();
|
---|
[19829] | 877 | my $source_filename = $doc_obj->get_unmodified_source_filename();
|
---|
[18441] | 878 | my $working_info = $self->{'output_info'};
|
---|
| 879 | my $doc_info = $working_info->get_info($oid);
|
---|
[20651] | 880 |
|
---|
[28642] | 881 | my ($doc_file,$index_status,$sortmeta, $group_position) = @$doc_info;
|
---|
[22328] | 882 | # doc_file is the path to the archive doc.xml. Make sure it has unix
|
---|
| 883 | # slashes, then if the collection is copied to linux, it can be built without reimport
|
---|
| 884 | $doc_file =~ s/\\/\//g;
|
---|
[18441] | 885 | my $oid_files = { 'doc-file' => $doc_file,
|
---|
| 886 | 'index-status' => $index_status,
|
---|
| 887 | 'src-file' => $source_filename,
|
---|
[20747] | 888 | 'sort-meta' => $sortmeta,
|
---|
[19775] | 889 | 'assoc-file' => [],
|
---|
| 890 | 'meta-file' => [] };
|
---|
[28642] | 891 | if (defined $group_position) {
|
---|
| 892 | $oid_files->{'group-position'} = $group_position;
|
---|
| 893 | }
|
---|
[19494] | 894 | my $reverse_lookups = { $source_filename => "1" };
|
---|
[17087] | 895 |
|
---|
| 896 |
|
---|
[20777] | 897 | $self->archiveinf_files_to_field($doc_obj->get_source_assoc_files(),"assoc-file",
|
---|
[19494] | 898 | $collect_dir,$oid_files,$reverse_lookups);
|
---|
[17087] | 899 |
|
---|
[17120] | 900 |
|
---|
[19775] | 901 | $self->archiveinf_files_to_field($doc_obj->get_meta_files(),"meta-file",
|
---|
[20801] | 902 | $collect_dir,$oid_files);
|
---|
[17087] | 903 |
|
---|
[21584] | 904 | # Get the infodbtype value for this collection from the arcinfo object
|
---|
| 905 | my $infodbtype = $self->{'output_info'}->{'infodbtype'};
|
---|
[17087] | 906 | my $output_dir = $self->{'output_dir'};
|
---|
| 907 |
|
---|
[21584] | 908 | my $doc_db = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $output_dir);
|
---|
[17087] | 909 |
|
---|
[18528] | 910 | ##print STDERR "*** To set in db: \n\t$doc_db\n\t$oid\n\t$doc_db_text\n";
|
---|
[17087] | 911 |
|
---|
[27646] | 912 | if (!$self->{'no_rss'})
|
---|
| 913 | {
|
---|
| 914 | if (($oid_files->{'index-status'} eq "I") || ($oid_files->{'index-status'} eq "R")) {
|
---|
[24958] | 915 | my $top_section = $doc_obj->get_top_section();
|
---|
[29013] | 916 |
|
---|
| 917 | # rss_title can be set in collect.cfg as follows:
|
---|
| 918 | # plugout GreenstoneXMLPlugout -rss_title "dc.Title; ex.Title"
|
---|
| 919 | # rss_title is a semi-colon or comma-separated list of the metadata field names that should
|
---|
| 920 | # be consulted in order to obtain a Title (anchor text) for the RSS document link.
|
---|
| 921 | # If not specified, rss_title will default to dc.Title, and fall back on Untitled
|
---|
| 922 | my $metafieldnames = $self->{'rss_title'};
|
---|
| 923 | my @metafieldarray = split(/[,;] ?/,$metafieldnames); # , or ; separator can be followed by an optional space
|
---|
| 924 | my $titles;
|
---|
| 925 | #@$titles=(); # at worst @$titles will be (), as get_metadata(dc.Titles) may return ()
|
---|
| 926 | foreach my $metafieldname (@metafieldarray) {
|
---|
| 927 | $metafieldname =~ s@^ex\.@@; # if ex.Title, need to get_metadata() on metafieldname=Title
|
---|
| 928 | $titles = $doc_obj->get_metadata($top_section,$metafieldname);
|
---|
[24958] | 929 |
|
---|
[29013] | 930 | if(scalar(@$titles) != 0) { # found at least one title for one metafieldname
|
---|
| 931 | last; # break out of the loop
|
---|
| 932 | }
|
---|
[28999] | 933 | }
|
---|
[29013] | 934 |
|
---|
| 935 | # if ex.Title was listed in the metafieldnames, then we'll surely have a value for title for this doc
|
---|
| 936 | # otherwise, if we have no titles at this point, add in a default of Untitled as this doc's title
|
---|
| 937 | if(scalar(@$titles) == 0) { #&& $metafieldnames !~ [email protected]@) {
|
---|
| 938 | push(@$titles, "Untitled");
|
---|
| 939 | }
|
---|
| 940 |
|
---|
| 941 | # encode basic html entities like <>"& in the title(s), since the & char can break RSS links
|
---|
| 942 | for (my $i = 0; $i < scalar(@$titles); $i++) {
|
---|
| 943 | &ghtml::htmlsafe(@$titles[$i]);
|
---|
| 944 | }
|
---|
[28999] | 945 |
|
---|
| 946 | my $dc_title = join("; ", @$titles);
|
---|
| 947 |
|
---|
[24958] | 948 | if ($oid_files->{'index-status'} eq "R") {
|
---|
| 949 | $dc_title .= " (Updated)";
|
---|
| 950 | }
|
---|
| 951 |
|
---|
[28021] | 952 | my $rss_entry = "<item>\n";
|
---|
| 953 | $rss_entry .= " <title>$dc_title</title>\n";
|
---|
[28997] | 954 | if(&util::is_gs3()) {
|
---|
[28996] | 955 | $rss_entry .= " <link>_httpdomain__httpcollection_/document/$oid</link>\n";
|
---|
| 956 | } else {
|
---|
| 957 | $rss_entry .= " <link>_httpdomainHtmlsafe__httpcollection_/document/$oid</link>\n";
|
---|
| 958 | }
|
---|
[28021] | 959 | $rss_entry .= "</item>";
|
---|
| 960 |
|
---|
| 961 | if (defined(&dbutil::supportsRSS) && &dbutil::supportsRSS($infodbtype))
|
---|
| 962 | {
|
---|
| 963 | my $rss_db = &dbutil::get_infodb_file_path($infodbtype, 'rss-items', $output_dir);
|
---|
| 964 | my $rss_db_fh = &dbutil::open_infodb_write_handle($infodbtype, $rss_db, 'append');
|
---|
| 965 | &dbutil::write_infodb_rawentry($infodbtype, $rss_db_fh, $oid, $rss_entry);
|
---|
| 966 | &dbutil::close_infodb_write_handle($infodbtype, $rss_db_fh);
|
---|
| 967 | }
|
---|
| 968 | else
|
---|
| 969 | {
|
---|
| 970 | my $rss_filename = &FileUtils::filenameConcatenate($output_dir,"rss-items.rdf");
|
---|
| 971 | my $rss_fh;
|
---|
[28804] | 972 | if (&FileUtils::openFileHandle($rss_filename, '>>', \$rss_fh, "utf8"))
|
---|
[28021] | 973 | {
|
---|
| 974 | print $rss_fh $rss_entry . "\n";
|
---|
[27511] | 975 | &FileUtils::closeFileHandle($rss_filename, \$rss_fh);
|
---|
[28021] | 976 | }
|
---|
| 977 | else
|
---|
| 978 | {
|
---|
[27646] | 979 | print STDERR "**** Failed to open $rss_filename\n$!\n";
|
---|
[28021] | 980 | }
|
---|
| 981 | }
|
---|
[27646] | 982 | }
|
---|
[24958] | 983 | }
|
---|
| 984 |
|
---|
[19775] | 985 | $oid_files->{'doc-file'} = [ $oid_files->{'doc-file'} ];
|
---|
| 986 | $oid_files->{'index-status'} = [ $oid_files->{'index-status'} ];
|
---|
[28211] | 987 | $oid_files->{'src-file'} = &util::abspath_to_placeholders($oid_files->{'src-file'});
|
---|
[19775] | 988 | $oid_files->{'src-file'} = [ $oid_files->{'src-file'} ];
|
---|
[20747] | 989 | $oid_files->{'sort-meta'} = [ $oid_files->{'sort-meta'} ];
|
---|
[28642] | 990 | if (defined $oid_files->{'group-position'}) {
|
---|
| 991 | $oid_files->{'group-position'} = [ $oid_files->{'group-position'} ];
|
---|
| 992 | }
|
---|
[19775] | 993 |
|
---|
[21584] | 994 | my $infodb_file_handle = &dbutil::open_infodb_write_handle($infodbtype, $doc_db, "append");
|
---|
| 995 | &dbutil::write_infodb_entry($infodbtype, $infodb_file_handle, $oid, $oid_files);
|
---|
| 996 | &dbutil::close_infodb_write_handle($infodbtype, $infodb_file_handle);
|
---|
[19775] | 997 |
|
---|
[19494] | 998 | foreach my $rl (keys %$reverse_lookups) {
|
---|
[19775] | 999 | $working_info->add_reverseinfo($rl,$oid);
|
---|
[20801] | 1000 | }
|
---|
| 1001 |
|
---|
| 1002 | # meta files not set in reverese entry, but need to set the metadata flag
|
---|
[20814] | 1003 | if (defined $doc_obj->get_meta_files()) {
|
---|
| 1004 | foreach my $meta_file_rec(@{$doc_obj->get_meta_files()}) {
|
---|
| 1005 | my $full_file = (ref $meta_file_rec eq "ARRAY") ? $meta_file_rec->[0] : $meta_file_rec;
|
---|
| 1006 | $working_info->set_meta_file_flag($full_file);
|
---|
| 1007 | }
|
---|
[20801] | 1008 | }
|
---|
[17087] | 1009 | }
|
---|
| 1010 |
|
---|
| 1011 |
|
---|
[12330] | 1012 | sub set_sortmeta {
|
---|
| 1013 | my $self = shift (@_);
|
---|
| 1014 | my ($sortmeta, $removeprefix, $removesuffix) = @_;
|
---|
| 1015 |
|
---|
| 1016 | $self->{'sortmeta'} = $sortmeta;
|
---|
| 1017 | if (defined ($removeprefix) && $removeprefix ) {
|
---|
| 1018 | $removeprefix =~ s/^\^//; # don't need a leading ^
|
---|
| 1019 | $self->{'removeprefix'} = $removeprefix;
|
---|
| 1020 | }
|
---|
| 1021 | if (defined ($removesuffix) && $removesuffix) {
|
---|
| 1022 | $removesuffix =~ s/\$$//; # don't need a trailing $
|
---|
| 1023 | $self->{'removesuffix'} = $removesuffix;
|
---|
| 1024 | }
|
---|
| 1025 | }
|
---|
| 1026 |
|
---|
[28707] | 1027 |
|
---|
| 1028 |
|
---|
[12330] | 1029 | sub open_xslt_pipe
|
---|
| 1030 | {
|
---|
| 1031 | my $self = shift @_;
|
---|
| 1032 | my ($output_file_name, $xslt_file)=@_;
|
---|
| 1033 |
|
---|
[27505] | 1034 | return unless defined $xslt_file and $xslt_file ne "" and &FileUtils::fileExists($xslt_file);
|
---|
[20320] | 1035 |
|
---|
[27306] | 1036 | my $java_class_path = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"bin","java","ApplyXSLT.jar");
|
---|
[13013] | 1037 |
|
---|
[15140] | 1038 | my $mapping_file_path = "";
|
---|
| 1039 |
|
---|
[13225] | 1040 | if ($ENV{'GSDLOS'} eq "windows"){
|
---|
[27306] | 1041 | $java_class_path .=";".&FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"bin","java","xalan.jar");
|
---|
[20320] | 1042 | # this file:/// bit didn't work for me on windows XP
|
---|
| 1043 | #$xslt_file = "\"file:///".$xslt_file."\"";
|
---|
| 1044 | #$mapping_file_path = "\"file:///";
|
---|
[13225] | 1045 | }
|
---|
| 1046 | else{
|
---|
[27306] | 1047 | $java_class_path .=":".&FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"bin","java","xalan.jar");
|
---|
[13225] | 1048 | }
|
---|
| 1049 |
|
---|
| 1050 |
|
---|
[13013] | 1051 | $java_class_path = "\"".$java_class_path."\"";
|
---|
[13024] | 1052 |
|
---|
[20902] | 1053 | my $cmd = "| java -cp $java_class_path org.nzdl.gsdl.ApplyXSLT -t \"$xslt_file\" ";
|
---|
[12330] | 1054 |
|
---|
[12603] | 1055 | if (defined $self->{'mapping_file'} and $self->{'mapping_file'} ne ""){
|
---|
[13064] | 1056 | my $mapping_file_path = "\"".$self->{'mapping_file'}."\"";
|
---|
[14969] | 1057 | $cmd .= "-m $mapping_file_path";
|
---|
[12603] | 1058 | }
|
---|
[20320] | 1059 |
|
---|
[12330] | 1060 | open(*XMLWRITER, $cmd)
|
---|
| 1061 | or die "can't open pipe to xslt: $!";
|
---|
| 1062 |
|
---|
| 1063 |
|
---|
| 1064 | $self->{'xslt_writer'} = *XMLWRITER;
|
---|
| 1065 |
|
---|
| 1066 | print XMLWRITER "<?DocStart?>\n";
|
---|
| 1067 | print XMLWRITER "$output_file_name\n";
|
---|
[14969] | 1068 |
|
---|
[12330] | 1069 |
|
---|
| 1070 | }
|
---|
| 1071 |
|
---|
| 1072 |
|
---|
| 1073 | sub close_xslt_pipe
|
---|
| 1074 | {
|
---|
| 1075 | my $self = shift @_;
|
---|
| 1076 |
|
---|
| 1077 |
|
---|
| 1078 | return unless defined $self->{'xslt_writer'} ;
|
---|
| 1079 |
|
---|
| 1080 | my $xsltwriter = $self->{'xslt_writer'};
|
---|
| 1081 |
|
---|
| 1082 | print $xsltwriter "<?DocEnd?>\n";
|
---|
| 1083 | close($xsltwriter);
|
---|
[13024] | 1084 |
|
---|
| 1085 | undef $self->{'xslt_writer'};
|
---|
| 1086 |
|
---|
[12330] | 1087 | }
|
---|
| 1088 |
|
---|
| 1089 |
|
---|
| 1090 |
|
---|
| 1091 | #the subclass should implement this method if is_group method could return 1.
|
---|
| 1092 | sub close_group_output{
|
---|
| 1093 | my $self = shift (@_);
|
---|
| 1094 | }
|
---|
| 1095 |
|
---|
| 1096 | sub is_group {
|
---|
| 1097 | my $self = shift (@_);
|
---|
| 1098 | return 0;
|
---|
| 1099 | }
|
---|
| 1100 |
|
---|
[13172] | 1101 | my $dc_set = { Title => 1,
|
---|
| 1102 | Creator => 1,
|
---|
| 1103 | Subject => 1,
|
---|
| 1104 | Description => 1,
|
---|
| 1105 | Publisher => 1,
|
---|
| 1106 | Contributor => 1,
|
---|
| 1107 | Date => 1,
|
---|
| 1108 | Type => 1,
|
---|
| 1109 | Format => 1,
|
---|
| 1110 | Identifier => 1,
|
---|
| 1111 | Source => 1,
|
---|
| 1112 | Language => 1,
|
---|
| 1113 | Relation => 1,
|
---|
| 1114 | Coverage => 1,
|
---|
| 1115 | Rights => 1};
|
---|
| 1116 |
|
---|
| 1117 |
|
---|
| 1118 | # returns an XML representation of the dublin core metadata
|
---|
[24404] | 1119 | # if dc meta is not found, try ex meta
|
---|
| 1120 | # This method is not used by the DSpacePlugout, which has its
|
---|
| 1121 | # own method to save its dc metadata
|
---|
[13172] | 1122 | sub get_dc_metadata {
|
---|
| 1123 | my $self = shift(@_);
|
---|
| 1124 | my ($doc_obj, $section, $version) = @_;
|
---|
| 1125 |
|
---|
| 1126 | # build up string of dublin core metadata
|
---|
| 1127 | $section="" unless defined $section;
|
---|
| 1128 |
|
---|
| 1129 | my $section_ptr = $doc_obj->_lookup_section($section);
|
---|
| 1130 | return "" unless defined $section_ptr;
|
---|
| 1131 |
|
---|
| 1132 |
|
---|
| 1133 | my $explicit_dc = {};
|
---|
[24404] | 1134 | my $explicit_ex_dc = {};
|
---|
[13172] | 1135 | my $explicit_ex = {};
|
---|
| 1136 |
|
---|
| 1137 | my $all_text="";
|
---|
[24404] | 1138 |
|
---|
| 1139 | # We want high quality dc metadata to go in first, so we store all the
|
---|
| 1140 | # assigned dc.* values first. Then, for all those dc metadata names in
|
---|
| 1141 | # the official dc set that are as yet unassigned, we look to see whether
|
---|
| 1142 | # embedded ex.dc.* metadata has defined some values for them. If not,
|
---|
| 1143 | # then for the same missing dc metadata names, we look in ex metadata.
|
---|
| 1144 |
|
---|
[13172] | 1145 | foreach my $data (@{$section_ptr->{'metadata'}}){
|
---|
| 1146 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 1147 | if ($data->[0]=~ m/^dc\./) {
|
---|
| 1148 | $data->[0] =~ tr/[A-Z]/[a-z]/;
|
---|
| 1149 |
|
---|
| 1150 | $data->[0] =~ m/^dc\.(.*)/;
|
---|
| 1151 | my $dc_element = $1;
|
---|
| 1152 |
|
---|
| 1153 | if (!defined $explicit_dc->{$dc_element}) {
|
---|
| 1154 | $explicit_dc->{$dc_element} = [];
|
---|
| 1155 | }
|
---|
| 1156 | push(@{$explicit_dc->{$dc_element}},$escaped_value);
|
---|
| 1157 |
|
---|
| 1158 | if (defined $version && ($version eq "oai_dc")) {
|
---|
| 1159 | $all_text .= " <dc:$dc_element>$escaped_value</dc:$dc_element>\n";
|
---|
| 1160 | }
|
---|
| 1161 | else {
|
---|
| 1162 | # qualifier???
|
---|
| 1163 | $all_text .= ' <dcvalue element="'. $dc_element.'">'. $escaped_value. "</dcvalue>\n";
|
---|
| 1164 | }
|
---|
| 1165 |
|
---|
[24404] | 1166 | } elsif ($data->[0]=~ m/^ex\.dc\./) { # now look through ex.dc.* to fill in as yet unassigned fields in dc metaset
|
---|
| 1167 | $data->[0] =~ m/^ex\.dc\.(.*)/;
|
---|
| 1168 | my $ex_dc_element = $1;
|
---|
| 1169 | my $lc_ex_dc_element = lc($ex_dc_element);
|
---|
| 1170 |
|
---|
| 1171 | # only store the ex.dc value for this dc metaname if no dc.* was assigned for it
|
---|
| 1172 | if (defined $dc_set->{$ex_dc_element}) {
|
---|
| 1173 | if (!defined $explicit_ex_dc->{$lc_ex_dc_element}) {
|
---|
| 1174 | $explicit_ex_dc->{$lc_ex_dc_element} = [];
|
---|
| 1175 | }
|
---|
| 1176 | push(@{$explicit_ex_dc->{$lc_ex_dc_element}},$escaped_value);
|
---|
| 1177 | }
|
---|
| 1178 | }
|
---|
| 1179 | elsif (($data->[0] =~ m/^ex\./) || ($data->[0] !~ m/\./)) { # look through ex. meta (incl. meta without prefix)
|
---|
[13172] | 1180 | $data->[0] =~ m/^(ex\.)?(.*)/;
|
---|
[24404] | 1181 | my $ex_element = $2;
|
---|
[13172] | 1182 | my $lc_ex_element = lc($ex_element);
|
---|
| 1183 |
|
---|
| 1184 | if (defined $dc_set->{$ex_element}) {
|
---|
| 1185 | if (!defined $explicit_ex->{$lc_ex_element}) {
|
---|
| 1186 | $explicit_ex->{$lc_ex_element} = [];
|
---|
| 1187 | }
|
---|
| 1188 | push(@{$explicit_ex->{$lc_ex_element}},$escaped_value);
|
---|
| 1189 | }
|
---|
| 1190 | }
|
---|
| 1191 | }
|
---|
| 1192 |
|
---|
| 1193 | # go through dc_set and for any element *not* defined in explicit_dc
|
---|
[14932] | 1194 | # that does exist in explicit_ex, add it in as metadata
|
---|
[13172] | 1195 | foreach my $k ( keys %$dc_set ) {
|
---|
| 1196 | my $lc_k = lc($k);
|
---|
| 1197 |
|
---|
| 1198 | if (!defined $explicit_dc->{$lc_k}) {
|
---|
[24404] | 1199 | # try to find if ex.dc.* defines this dc.* meta,
|
---|
| 1200 | # if not, then look for whether there's an ex.* equivalent
|
---|
[13172] | 1201 |
|
---|
[24404] | 1202 | if (defined $explicit_ex_dc->{$lc_k}) {
|
---|
| 1203 | foreach my $v (@{$explicit_ex_dc->{$lc_k}}) {
|
---|
| 1204 | my $dc_element = $lc_k;
|
---|
| 1205 | my $escaped_value = $v;
|
---|
| 1206 |
|
---|
| 1207 | if (defined $version && ($version eq "oai_dc")) {
|
---|
| 1208 | $all_text .= " <dc:$dc_element>$escaped_value</dc:$dc_element>\n";
|
---|
| 1209 | }
|
---|
| 1210 | else {
|
---|
| 1211 | $all_text .= ' <dcvalue element="'. $dc_element.'">'. $escaped_value. "</dcvalue>\n";
|
---|
| 1212 | }
|
---|
| 1213 | }
|
---|
| 1214 | } elsif (defined $explicit_ex->{$lc_k}) {
|
---|
[13172] | 1215 | foreach my $v (@{$explicit_ex->{$lc_k}}) {
|
---|
| 1216 | my $dc_element = $lc_k;
|
---|
| 1217 | my $escaped_value = $v;
|
---|
| 1218 |
|
---|
| 1219 | if (defined $version && ($version eq "oai_dc")) {
|
---|
| 1220 | $all_text .= " <dc:$dc_element>$escaped_value</dc:$dc_element>\n";
|
---|
| 1221 | }
|
---|
| 1222 | else {
|
---|
| 1223 | $all_text .= ' <dcvalue element="'. $dc_element.'">'. $escaped_value. "</dcvalue>\n";
|
---|
| 1224 | }
|
---|
| 1225 | }
|
---|
| 1226 | }
|
---|
| 1227 | }
|
---|
| 1228 | }
|
---|
| 1229 |
|
---|
| 1230 | if ($all_text eq "") {
|
---|
| 1231 | $all_text .= " There is no Dublin Core metatdata in this document\n";
|
---|
| 1232 | }
|
---|
| 1233 | $all_text =~ s/[\x00-\x09\x0B\x0C\x0E-\x1F]//g;
|
---|
| 1234 |
|
---|
| 1235 | return $all_text;
|
---|
| 1236 | }
|
---|
| 1237 |
|
---|
| 1238 | # Build up dublin_core metadata. Priority given to dc.* over ex.*
|
---|
| 1239 | # This method was apparently added by Jeffrey and committed by Shaoqun.
|
---|
| 1240 | # But we don't know why it was added, so not using it anymore.
|
---|
| 1241 | sub new_get_dc_metadata {
|
---|
| 1242 |
|
---|
| 1243 | my $self = shift(@_);
|
---|
| 1244 | my ($doc_obj, $section, $version) = @_;
|
---|
| 1245 |
|
---|
| 1246 | # build up string of dublin core metadata
|
---|
| 1247 | $section="" unless defined $section;
|
---|
| 1248 |
|
---|
| 1249 | my $section_ptr=$doc_obj->_lookup_section($section);
|
---|
| 1250 | return "" unless defined $section_ptr;
|
---|
| 1251 |
|
---|
| 1252 | my $all_text = "";
|
---|
| 1253 | foreach my $data (@{$section_ptr->{'metadata'}}){
|
---|
| 1254 | my $escaped_value = &docprint::escape_text($data->[1]);
|
---|
| 1255 | my $dc_element = $data->[0];
|
---|
| 1256 |
|
---|
| 1257 | my @array = split('\.',$dc_element);
|
---|
| 1258 | my ($type,$name);
|
---|
| 1259 |
|
---|
| 1260 | if(defined $array[1])
|
---|
| 1261 | {
|
---|
| 1262 | $type = $array[0];
|
---|
| 1263 | $name = $array[1];
|
---|
| 1264 | }
|
---|
| 1265 | else
|
---|
| 1266 | {
|
---|
| 1267 | $type = "ex";
|
---|
| 1268 | $name = $array[0];
|
---|
| 1269 | }
|
---|
| 1270 |
|
---|
| 1271 | $all_text .= ' <Metadata Type="'. $type.'" Name="'.$name.'">'. $escaped_value. "</Metadata>\n";
|
---|
| 1272 | }
|
---|
| 1273 | return $all_text;
|
---|
| 1274 | }
|
---|
| 1275 |
|
---|
| 1276 |
|
---|
[12330] | 1277 | 1;
|
---|