| 1 | ###########################################################################
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| 2 | #
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| 3 | # metadataaction.pm --
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| 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) 2009 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistr te 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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| 26 | package metadataaction;
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| 27 |
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| 28 | use strict;
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| 29 |
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| 30 | use cgiactions::baseaction;
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| 31 |
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| 32 | use dbutil;
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| 33 | use ghtml;
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| 34 |
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| 35 |
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| 36 | BEGIN {
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| 37 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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| 38 | require XML::Rules;
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| 39 | }
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| 40 |
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| 41 |
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| 42 | @metadataaction::ISA = ('baseaction');
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| 43 |
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| 44 |
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| 45 |
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| 46 | my $action_table =
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| 47 | {
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| 48 | "get-live-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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| 49 | 'optional-args' => [] },
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| 50 |
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| 51 | "get-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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| 52 | 'optional-args' => [ "metapos" ] },
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| 53 |
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| 54 | "set-live-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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| 55 | 'optional-args' => [ ] },
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| 56 |
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| 57 | "set-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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| 58 | 'optional-args' => [ "metapos" ] },
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| 59 |
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| 60 | "set-archives-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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| 61 | 'optional-args' => [ "metapos" ]
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| 62 |
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| 63 | },
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| 64 |
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| 65 | "set-import-metadata" => { 'compulsory-args' => [ "metaname", "metavalue" ],
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| 66 | 'optional-args' => [ "d", "f", "metamode" ]
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| 67 | # metamode can be "accumulate", "override", or "unique-id"
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| 68 | },
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| 69 |
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| 70 |
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| 71 | "remove-live-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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| 72 | 'optional-args' => [ ] },
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| 73 |
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| 74 | "remove-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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| 75 | 'optional-args' => [ "metapos" ] }
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| 76 | };
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| 77 |
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| 78 |
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| 79 | sub new
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| 80 | {
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| 81 | my $class = shift (@_);
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| 82 | my ($gsdl_cgi,$iis6_mode) = @_;
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| 83 |
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| 84 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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| 85 |
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| 86 | return bless $self, $class;
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| 87 | }
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| 88 |
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| 89 |
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| 90 |
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| 91 | sub get_live_metadata
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| 92 | {
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| 93 | my $self = shift @_;
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| 94 |
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| 95 | my $username = $self->{'username'};
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| 96 | my $collect = $self->{'collect'};
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| 97 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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| 98 | my $gsdlhome = $self->{'gsdlhome'};
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| 99 |
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| 100 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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| 101 | # $gsdl_cgi->checked_chdir($collect_dir);
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| 102 |
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| 103 |
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| 104 | # Make sure the collection isn't locked by someone else
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| 105 | $self->lock_collection($username, $collect);
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| 106 |
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| 107 | # look up additional args
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| 108 |
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| 109 | my $docid = $self->{'d'};
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| 110 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
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| 111 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
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| 112 | }
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| 113 |
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| 114 | my $metaname = $self->{'metaname'};
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| 115 |
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| 116 | my $dbkey = "$docid.$metaname";
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| 117 |
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| 118 | my $collect_tail = $collect;
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| 119 | $collect_tail =~ s/^.*[\/|\\]//;
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| 120 |
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| 121 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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| 122 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", "live-$collect_tail", $index_text_directory);
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| 123 |
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| 124 | my $cmd = "gdbmget $infodb_file_path $dbkey";
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| 125 |
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| 126 | if (open(GIN,"$cmd |") == 0) {
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| 127 | my $mess = "Failed to get metadata key: $metaname\n";
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| 128 | $mess .= "$!\n";
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| 129 |
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| 130 | $gsdl_cgi->generate_error($mess);
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| 131 | }
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| 132 |
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| 133 | else {
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| 134 | my $metavalue = "";
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| 135 |
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| 136 | my $line;
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| 137 | while (defined ($line=<GIN>)) {
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| 138 | $metavalue .= $line;
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| 139 | }
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| 140 | close(GIN);
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| 141 |
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| 142 | chomp($metavalue);
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| 143 |
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| 144 | $gsdl_cgi->generate_ok_message("$metavalue");
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| 145 | }
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| 146 | }
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| 147 |
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| 148 |
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| 149 |
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| 150 | sub get_metadata
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| 151 | {
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| 152 | my $self = shift @_;
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| 153 |
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| 154 | my $username = $self->{'username'};
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| 155 | my $collect = $self->{'collect'};
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| 156 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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| 157 | my $gsdlhome = $self->{'gsdlhome'};
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| 158 |
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| 159 |
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| 160 | if ($baseaction::authentication_enabled) {
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| 161 | # Ensure the user is allowed to edit this collection
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| 162 | &authenticate_user($gsdl_cgi, $username, $collect);
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| 163 | }
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| 164 |
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| 165 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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| 166 | # $gsdl_cgi->checked_chdir($collect_dir);
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| 167 |
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| 168 |
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| 169 | # Make sure the collection isn't locked by someone else
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| 170 | $self->lock_collection($username, $collect);
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| 171 |
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| 172 | # look up additional args
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| 173 |
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| 174 | my $docid = $self->{'d'};
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| 175 | my $metaname = $self->{'metaname'};
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| 176 | my $metapos = $self->{'metapos'};
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| 177 |
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| 178 | my $collect_tail = $collect;
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| 179 | $collect_tail =~ s/^.*[\/\\]//;
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| 180 |
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| 181 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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| 182 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", $collect_tail, $index_text_directory);
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| 183 | my $doc_rec_string = &dbutil::read_infodb_entry("gdbm", $infodb_file_path, $docid);
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| 184 | my $doc_rec = &dbutil::convert_infodb_string_to_hash($doc_rec_string);
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| 185 | foreach my $k (keys %$doc_rec) {
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| 186 | my @escaped_v = ();
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| 187 | foreach my $v (@{$doc_rec->{$k}}) {
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| 188 | my $ev = &ghtml::unescape_html($v);
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| 189 | push(@escaped_v, $ev);
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| 190 | }
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| 191 |
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| 192 | $doc_rec->{$k} = \@escaped_v;
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| 193 | }
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| 194 |
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| 195 | $metapos = 0 if (!defined $metapos);
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| 196 |
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| 197 | my $metavalue = $doc_rec->{$metaname}->[$metapos];
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| 198 |
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| 199 | $gsdl_cgi->generate_ok_message("$metavalue");
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| 200 |
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| 201 | }
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| 202 |
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| 203 |
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| 204 |
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| 205 |
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| 206 | sub set_live_metadata
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| 207 | {
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| 208 | my $self = shift @_;
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| 209 |
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| 210 | my $username = $self->{'username'};
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| 211 | my $collect = $self->{'collect'};
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| 212 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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| 213 | my $gsdlhome = $self->{'gsdlhome'};
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| 214 |
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| 215 |
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| 216 | # don't user authenticate for now
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| 217 | if ($baseaction::authentication_enabled) {
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| 218 | # Ensure the user is allowed to edit this collection
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| 219 | &authenticate_user($gsdl_cgi, $username, $collect);
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| 220 | }
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| 221 |
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| 222 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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| 223 | # $gsdl_cgi->checked_chdir($collect_dir);
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| 224 |
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| 225 |
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| 226 | # Make sure the collection isn't locked by someone else
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| 227 | $self->lock_collection($username, $collect);
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| 228 |
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| 229 | # look up additional args
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| 230 |
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| 231 | my $docid = $self->{'d'};
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| 232 | my $metaname = $self->{'metaname'};
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| 233 | my $metavalue = $self->{'metavalue'};
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| 234 |
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| 235 | my $dbkey = "$docid.$metaname";
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| 236 |
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| 237 | my $collect_tail = $collect;
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| 238 | $collect_tail =~ s/^.*[\/\\]//;
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| 239 |
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| 240 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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| 241 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", "live-$collect_tail", $index_text_directory);
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| 242 |
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| 243 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
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| 244 |
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| 245 | my $status = system($cmd);
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| 246 |
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| 247 | if ($status != 0) {
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| 248 | my $mess = "Failed to set metadata key: $dbkey\n";
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| 249 |
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| 250 | $mess .= "PATH: $ENV{'PATH'}\n";
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| 251 | $mess .= "cmd = $cmd\n";
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| 252 | $mess .= "Exit status: $status\n";
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| 253 | $mess .= "System Error Message: $!\n";
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| 254 |
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| 255 | $gsdl_cgi->generate_error($mess);
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| 256 | }
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| 257 | else {
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| 258 | $gsdl_cgi->generate_ok_message("set-live-metadata successful: Key[$metaname]=$metavalue");
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| 259 | }
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| 260 |
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| 261 | }
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| 262 |
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| 263 |
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| 264 | sub set_metadata
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| 265 | {
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| 266 | my $self = shift @_;
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| 267 |
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| 268 | my $username = $self->{'username'};
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| 269 | my $collect = $self->{'collect'};
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| 270 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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| 271 | my $gsdlhome = $self->{'gsdlhome'};
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| 272 |
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| 273 |
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| 274 | # don't user authenticate for now
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| 275 | if ($baseaction::authentication_enabled) {
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| 276 | # Ensure the user is allowed to edit this collection
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| 277 | &authenticate_user($gsdl_cgi, $username, $collect);
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| 278 | }
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| 279 |
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| 280 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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| 281 | # $gsdl_cgi->checked_chdir($collect_dir);
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| 282 |
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| 283 |
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| 284 | # Make sure the collection isn't locked by someone else
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| 285 | $self->lock_collection($username, $collect);
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| 286 |
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| 287 | # look up additional args
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| 288 |
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| 289 | my $docid = $self->{'d'};
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| 290 | my $metaname = $self->{'metaname'};
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| 291 | my $metapos = $self->{'metapos'};
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| 292 | my $metavalue = $self->{'metavalue'};
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| 293 |
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| 294 | my $collect_tail = $collect;
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| 295 | $collect_tail =~ s/^.*[\/\\]//;
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| 296 |
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| 297 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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| 298 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", $collect_tail, $index_text_directory);
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| 299 | my $doc_rec_string = &dbutil::read_infodb_entry("gdbm", $infodb_file_path, $docid);
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| 300 | my $doc_rec = &dbutil::convert_infodb_string_to_hash($doc_rec_string);
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| 301 | foreach my $k (keys %$doc_rec) {
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| 302 | my @escaped_v = ();
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| 303 | foreach my $v (@{$doc_rec->{$k}}) {
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| 304 | if ($k eq "contains") {
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| 305 | # protect quotes in ".2;".3 etc
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| 306 | $v =~ s/\"/\\\"/g;
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| 307 | push(@escaped_v, $v);
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| 308 | }
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| 309 | else {
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| 310 | my $ev = &ghtml::unescape_html($v);
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| 311 | $ev =~ s/\"/\\\"/g;
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| 312 | push(@escaped_v, $ev);
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| 313 | }
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| 314 | }
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| 315 |
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| 316 | $doc_rec->{$k} = \@escaped_v;
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| 317 | }
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| 318 |
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| 319 | ## print STDERR "**** metavalue = $metavalue\n";
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| 320 |
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| 321 | $metavalue =~ s/\"/\\\"/g;
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| 322 |
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| 323 | if (defined $metapos) {
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| 324 | $doc_rec->{$metaname}->[$metapos] = $metavalue;
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| 325 | }
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| 326 | else {
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| 327 | $doc_rec->{$metaname} = [ $metavalue ];
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| 328 | }
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| 329 |
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| 330 | ## print STDERR "**** metavalue = $metavalue\n";
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| 331 |
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| 332 | my $serialized_doc_rec = &dbutil::convert_infodb_hash_to_string($doc_rec);
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| 333 |
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| 334 | ## print STDERR "**** ser dr\n$serialized_doc_rec\n\n\n";
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| 335 |
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| 336 | my $cmd = "gdbmset \"$infodb_file_path\" \"$docid\" \"$serialized_doc_rec\"";
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| 337 |
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| 338 | my $status = system($cmd);
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| 339 |
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| 340 | if ($status != 0) {
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| 341 | my $mess = "Failed to set metadata key: $docid\n";
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| 342 |
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| 343 | $mess .= "PATH: $ENV{'PATH'}\n";
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| 344 | $mess .= "cmd = $cmd\n";
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| 345 | $mess .= "Exit status: $status\n";
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| 346 | $mess .= "System Error Message: $!\n";
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| 347 |
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| 348 | $gsdl_cgi->generate_error($mess);
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| 349 | }
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| 350 | else {
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| 351 | my $mess = "set-document-metadata successful: Key[$docid]\n";
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| 352 | $mess .= " $metaname";
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| 353 | $mess .= "->[$metapos]" if (defined $metapos);
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| 354 | $mess .= " = $metavalue";
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| 355 |
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| 356 | $gsdl_cgi->generate_ok_message($mess);
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| 357 | }
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| 358 |
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| 359 | }
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| 360 |
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| 361 |
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| 362 |
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| 363 | sub dxml_metadata
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| 364 | {
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| 365 |
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| 366 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
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| 367 |
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| 368 |
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| 369 | my $metaname = $parser->{'parameters'}->{'metaname'};
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| 370 | my $metamode = $parser->{'parameters'}->{'metamode'};
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| 371 |
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| 372 | my $name_attr = $attrHash->{'name'};
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| 373 |
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| 374 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
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| 375 |
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| 376 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
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| 377 |
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| 378 | $attrHash->{'_content'} = $metavalue;
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| 379 |
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| 380 | # Don't want it to wipe out any other pieces of metadata
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| 381 | $parser->{'parameters'}->{'metamode'} = "done";
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| 382 |
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| 383 | }
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| 384 |
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| 385 | # raw extended
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| 386 | return (':'.$tagname => $attrHash, [$tagname => $attrHash]);
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| 387 | }
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| 388 |
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| 389 |
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| 390 | sub dxml_description
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| 391 | {
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| 392 |
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| 393 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
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| 394 |
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| 395 | my $metamode = $parser->{'parameters'}->{'metamode'};
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| 396 |
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| 397 |
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| 398 | if ($metamode eq "accumulate") {
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| 399 | # tack a new metadata tag on to the end of the <Metadata>+ block
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| 400 |
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| 401 | my $metaname = $parser->{'parameters'}->{'metaname'};
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| 402 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
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| 403 |
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| 404 |
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| 405 | my $metadata_attr = { '_content' => $metavalue,
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| 406 | 'name' => $metaname,
|
|---|
| 407 | 'mode' => "accumulate" };
|
|---|
| 408 |
|
|---|
| 409 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
|---|
| 410 |
|
|---|
| 411 | my $description_content = $attrHash->{'_content'};
|
|---|
| 412 |
|
|---|
| 413 | push(@$description_content," ", $append_metadata ,"\n ");
|
|---|
| 414 |
|
|---|
| 415 | }
|
|---|
| 416 |
|
|---|
| 417 | # raw
|
|---|
| 418 | return $tagname => $attrHash;
|
|---|
| 419 | }
|
|---|
| 420 |
|
|---|
| 421 | sub edit_xml_file
|
|---|
| 422 | {
|
|---|
| 423 | my $self = shift @_;
|
|---|
| 424 |
|
|---|
| 425 | my ($gsdl_cgi, $filename, $rules, $options) = @_;
|
|---|
| 426 |
|
|---|
| 427 | # use XML::Rules to add it in (read in and out again)
|
|---|
| 428 |
|
|---|
| 429 | my $parser = XML::Rules->new(rules => $rules,
|
|---|
| 430 | style => 'filter' );
|
|---|
| 431 |
|
|---|
| 432 | my $xml_in = "";
|
|---|
| 433 | if (!open(MIN,"<$filename")) {
|
|---|
| 434 | $gsdl_cgi->generate_error("Unable to read in $filename: $!");
|
|---|
| 435 | }
|
|---|
| 436 | else {
|
|---|
| 437 | my $line;
|
|---|
| 438 | while (defined ($line=<MIN>)) {
|
|---|
| 439 | $xml_in .= $line;
|
|---|
| 440 | }
|
|---|
| 441 | close(MIN);
|
|---|
| 442 |
|
|---|
| 443 |
|
|---|
| 444 | my $xml_out = "";
|
|---|
| 445 | $parser->filter($xml_in,\$xml_out, $options);
|
|---|
| 446 |
|
|---|
| 447 | if (!open(MOUT,">$filename")) {
|
|---|
| 448 | $gsdl_cgi->generate_error("Unable to write out to $filename: $!");
|
|---|
| 449 | }
|
|---|
| 450 | else {
|
|---|
| 451 | print MOUT $xml_out;
|
|---|
| 452 | close(MOUT);
|
|---|
| 453 |
|
|---|
| 454 | }
|
|---|
| 455 | }
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 |
|
|---|
| 459 |
|
|---|
| 460 | sub edit_doc_xml
|
|---|
| 461 | {
|
|---|
| 462 | my $self = shift @_;
|
|---|
| 463 |
|
|---|
| 464 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metavalue, $metapos) = @_;
|
|---|
| 465 |
|
|---|
| 466 | # use XML::Rules to add it in (read in and out again)
|
|---|
| 467 |
|
|---|
| 468 | my @rules =
|
|---|
| 469 | ( _default => 'raw extended',
|
|---|
| 470 | 'Metadata' => \&dxml_metadata,
|
|---|
| 471 | 'Description' => \&dxml_description );
|
|---|
| 472 |
|
|---|
| 473 | my $options = { 'metaname' => $metaname,
|
|---|
| 474 | 'metapos' => $metapos,
|
|---|
| 475 | 'metavalue' => $metavalue };
|
|---|
| 476 |
|
|---|
| 477 | $self->edit_xml_file($gsdl_cgi,$doc_xml_filename,\@rules,$options);
|
|---|
| 478 | }
|
|---|
| 479 |
|
|---|
| 480 |
|
|---|
| 481 | sub set_archives_metadata
|
|---|
| 482 | {
|
|---|
| 483 | my $self = shift @_;
|
|---|
| 484 |
|
|---|
| 485 | my $username = $self->{'username'};
|
|---|
| 486 | my $collect = $self->{'collect'};
|
|---|
| 487 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 488 | my $gsdlhome = $self->{'gsdlhome'};
|
|---|
| 489 |
|
|---|
| 490 |
|
|---|
| 491 | # don't user authenticate for now
|
|---|
| 492 | if ($baseaction::authentication_enabled) {
|
|---|
| 493 | # Ensure the user is allowed to edit this collection
|
|---|
| 494 | $self->authenticate_user($username, $collect);
|
|---|
| 495 | }
|
|---|
| 496 |
|
|---|
| 497 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
|---|
| 498 | # $gsdl_cgi->checked_chdir($collect_dir);
|
|---|
| 499 |
|
|---|
| 500 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
|---|
| 501 |
|
|---|
| 502 | # Make sure the collection isn't locked by someone else
|
|---|
| 503 | $self->lock_collection($username, $collect);
|
|---|
| 504 |
|
|---|
| 505 | # look up additional args
|
|---|
| 506 |
|
|---|
| 507 | my $docid = $self->{'d'};
|
|---|
| 508 |
|
|---|
| 509 | my $metaname = $self->{'metaname'};
|
|---|
| 510 | my $metavalue = $self->{'metavalue'};
|
|---|
| 511 | my $metapos = $self->{'metapos'};
|
|---|
| 512 |
|
|---|
| 513 | $metapos = 0 if (!defined $metapos);
|
|---|
| 514 |
|
|---|
| 515 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path("gdbm", "archiveinf-doc", $archive_dir);
|
|---|
| 516 |
|
|---|
| 517 | my $doc_rec_string = &dbutil::read_infodb_entry("gdbm", $arcinfo_doc_filename, $docid);
|
|---|
| 518 | my $doc_rec = &dbutil::convert_infodb_string_to_hash($doc_rec_string);
|
|---|
| 519 |
|
|---|
| 520 | my $doc_xml_file = $doc_rec->{'doc-file'}->[0];
|
|---|
| 521 |
|
|---|
| 522 |
|
|---|
| 523 | my $archives_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
|---|
| 524 |
|
|---|
| 525 | my $doc_xml_filename = &util::filename_cat($archives_dir,$doc_xml_file);
|
|---|
| 526 |
|
|---|
| 527 |
|
|---|
| 528 | $self->edit_doc_xml($gsdl_cgi,$doc_xml_filename,
|
|---|
| 529 | $metaname,$metavalue,$metapos);
|
|---|
| 530 |
|
|---|
| 531 | }
|
|---|
| 532 |
|
|---|
| 533 |
|
|---|
| 534 |
|
|---|
| 535 |
|
|---|
| 536 | sub mxml_metadata
|
|---|
| 537 | {
|
|---|
| 538 |
|
|---|
| 539 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
|---|
| 540 |
|
|---|
| 541 |
|
|---|
| 542 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
|---|
| 543 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
|---|
| 544 |
|
|---|
| 545 | my $name_attr = $attrHash->{'name'};
|
|---|
| 546 |
|
|---|
| 547 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
|
|---|
| 548 |
|
|---|
| 549 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
|---|
| 550 |
|
|---|
| 551 | $attrHash->{'_content'} = $metavalue;
|
|---|
| 552 |
|
|---|
| 553 | # Don't want it to wipe out any other pieces of metadata
|
|---|
| 554 | $parser->{'parameters'}->{'metamode'} = "done";
|
|---|
| 555 |
|
|---|
| 556 | }
|
|---|
| 557 |
|
|---|
| 558 | # raw extended
|
|---|
| 559 | return (':'.$tagname => $attrHash, [$tagname => $attrHash]);
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 |
|
|---|
| 563 | sub mxml_description
|
|---|
| 564 | {
|
|---|
| 565 |
|
|---|
| 566 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
|---|
| 567 |
|
|---|
| 568 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
|---|
| 569 |
|
|---|
| 570 |
|
|---|
| 571 | if ($metamode eq "accumulate") {
|
|---|
| 572 | # tack a new metadata tag on to the end of the <Metadata>+ block
|
|---|
| 573 |
|
|---|
| 574 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
|---|
| 575 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
|---|
| 576 |
|
|---|
| 577 |
|
|---|
| 578 | my $metadata_attr = { '_content' => $metavalue,
|
|---|
| 579 | 'name' => $metaname,
|
|---|
| 580 | 'mode' => "accumulate" };
|
|---|
| 581 |
|
|---|
| 582 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
|---|
| 583 |
|
|---|
| 584 | my $description_content = $attrHash->{'_content'};
|
|---|
| 585 |
|
|---|
| 586 | push(@$description_content," ", $append_metadata ,"\n ");
|
|---|
| 587 |
|
|---|
| 588 | }
|
|---|
| 589 |
|
|---|
| 590 | # raw
|
|---|
| 591 | return $tagname => $attrHash;
|
|---|
| 592 | }
|
|---|
| 593 |
|
|---|
| 594 | sub edit_metadata_xml
|
|---|
| 595 | {
|
|---|
| 596 | my $self = shift @_;
|
|---|
| 597 |
|
|---|
| 598 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metavalue, $metamode) = @_;
|
|---|
| 599 |
|
|---|
| 600 | # use XML::Rules to add it in (read in and out again)
|
|---|
| 601 |
|
|---|
| 602 | my @rules =
|
|---|
| 603 | ( _default => 'raw extended',
|
|---|
| 604 | 'Metadata' => \&mxml_metadata,
|
|---|
| 605 | 'Description' => \&mxml_description );
|
|---|
| 606 |
|
|---|
| 607 |
|
|---|
| 608 | my $parser = XML::Rules->new(rules => \@rules,
|
|---|
| 609 | style => 'filter' );
|
|---|
| 610 |
|
|---|
| 611 |
|
|---|
| 612 | my $xml_in = "";
|
|---|
| 613 | if (!open(MIN,"<$metadata_xml_filename")) {
|
|---|
| 614 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
|---|
| 615 | }
|
|---|
| 616 | else {
|
|---|
| 617 | my $line;
|
|---|
| 618 | while (defined ($line=<MIN>)) {
|
|---|
| 619 | $xml_in .= $line;
|
|---|
| 620 | }
|
|---|
| 621 | close(MIN);
|
|---|
| 622 |
|
|---|
| 623 |
|
|---|
| 624 | my $xml_out = "";
|
|---|
| 625 | $parser->filter($xml_in,\$xml_out, { metaname => $metaname,
|
|---|
| 626 | metavalue => $metavalue,
|
|---|
| 627 | metamode => $metamode } );
|
|---|
| 628 |
|
|---|
| 629 | if (!open(MOUT,">$metadata_xml_filename")) {
|
|---|
| 630 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
|---|
| 631 | }
|
|---|
| 632 | else {
|
|---|
| 633 | print MOUT $xml_out;
|
|---|
| 634 | close(MOUT);
|
|---|
| 635 |
|
|---|
| 636 | }
|
|---|
| 637 | }
|
|---|
| 638 | }
|
|---|
| 639 |
|
|---|
| 640 |
|
|---|
| 641 | sub set_import_metadata
|
|---|
| 642 | {
|
|---|
| 643 | my $self = shift @_;
|
|---|
| 644 |
|
|---|
| 645 | my $username = $self->{'username'};
|
|---|
| 646 | my $collect = $self->{'collect'};
|
|---|
| 647 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 648 | my $gsdlhome = $self->{'gsdlhome'};
|
|---|
| 649 |
|
|---|
| 650 |
|
|---|
| 651 | # don't user authenticate for now
|
|---|
| 652 | if ($baseaction::authentication_enabled) {
|
|---|
| 653 | # Ensure the user is allowed to edit this collection
|
|---|
| 654 | $self->authenticate_user($username, $collect);
|
|---|
| 655 | }
|
|---|
| 656 |
|
|---|
| 657 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
|---|
| 658 | # $gsdl_cgi->checked_chdir($collect_dir);
|
|---|
| 659 |
|
|---|
| 660 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
|---|
| 661 |
|
|---|
| 662 |
|
|---|
| 663 | # Make sure the collection isn't locked by someone else
|
|---|
| 664 | $self->lock_collection($username, $collect);
|
|---|
| 665 |
|
|---|
| 666 | # look up additional args
|
|---|
| 667 |
|
|---|
| 668 | # want either d= or f=
|
|---|
| 669 | my $docid = $self->{'d'};
|
|---|
| 670 | my $import_file = $self->{'f'};
|
|---|
| 671 |
|
|---|
| 672 | if ((!defined $docid) && (!defined $import_file)) {
|
|---|
| 673 | $gsdl_cgi->generate_error("No docid (d=...) or import file (f=) specified.");
|
|---|
| 674 | }
|
|---|
| 675 |
|
|---|
| 676 | my $metaname = $self->{'metaname'};
|
|---|
| 677 | my $metavalue = $self->{'metavalue'};
|
|---|
| 678 | my $metamode = $self->{'metamode'};
|
|---|
| 679 |
|
|---|
| 680 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
|---|
| 681 | # make "accumulate" the default (less destructive, as won't actually
|
|---|
| 682 | # delete any existing values)
|
|---|
| 683 |
|
|---|
| 684 | $metamode = "accumulate";
|
|---|
| 685 | }
|
|---|
| 686 |
|
|---|
| 687 | my $metadata_xml_file;
|
|---|
| 688 |
|
|---|
| 689 | my $import_filename = undef;
|
|---|
| 690 |
|
|---|
| 691 | if (defined $docid) {
|
|---|
| 692 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path("gdbm", "archiveinf-doc", $archive_dir);
|
|---|
| 693 | my $doc_rec_string = &dbutil::read_infodb_entry("gdbm", $arcinfo_doc_filename, $docid);
|
|---|
| 694 | my $doc_rec = &dbutil::convert_infodb_string_to_hash($doc_rec_string);
|
|---|
| 695 |
|
|---|
| 696 | # This now stores the full pathname
|
|---|
| 697 | $import_filename = $doc_rec->{'src-file'}->[0];
|
|---|
| 698 | }
|
|---|
| 699 | else {
|
|---|
| 700 | $import_filename = &util::filename_cat($collect_dir,$collect,$import_file);
|
|---|
| 701 | }
|
|---|
| 702 |
|
|---|
| 703 | # figure out correct metadata.xml file
|
|---|
| 704 |
|
|---|
| 705 | my ($import_tailname, $import_dirname)
|
|---|
| 706 | = File::Basename::fileparse($import_filename);
|
|---|
| 707 |
|
|---|
| 708 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
|---|
| 709 |
|
|---|
| 710 | $self->edit_metadata_xml($gsdl_cgi,$metadata_xml_filename,
|
|---|
| 711 | $metaname,$metavalue,$metamode);
|
|---|
| 712 |
|
|---|
| 713 | }
|
|---|
| 714 |
|
|---|
| 715 |
|
|---|
| 716 |
|
|---|
| 717 |
|
|---|
| 718 |
|
|---|
| 719 | sub remove_live_metadata
|
|---|
| 720 | {
|
|---|
| 721 | my $self = shift @_;
|
|---|
| 722 |
|
|---|
| 723 | my $username = $self->{'username'};
|
|---|
| 724 | my $collect = $self->{'collect'};
|
|---|
| 725 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 726 | my $gsdlhome = $self->{'gsdlhome'};
|
|---|
| 727 |
|
|---|
| 728 |
|
|---|
| 729 | if ($baseaction::authentication_enabled) {
|
|---|
| 730 | # Ensure the user is allowed to edit this collection
|
|---|
| 731 | &authenticate_user($gsdl_cgi, $username, $collect);
|
|---|
| 732 | }
|
|---|
| 733 |
|
|---|
| 734 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
|---|
| 735 | # $gsdl_cgi->checked_chdir($collect_dir);
|
|---|
| 736 |
|
|---|
| 737 |
|
|---|
| 738 | # Make sure the collection isn't locked by someone else
|
|---|
| 739 | $self->lock_collection($username, $collect);
|
|---|
| 740 |
|
|---|
| 741 | # look up additional args
|
|---|
| 742 |
|
|---|
| 743 | my $docid = $self->{'d'};
|
|---|
| 744 | my $metaname = $self->{'metaname'};
|
|---|
| 745 |
|
|---|
| 746 | my $dbkey = "$docid.$metaname";
|
|---|
| 747 |
|
|---|
| 748 | my $collect_tail = $collect;
|
|---|
| 749 | $collect_tail =~ s/^.*[\/\\]//;
|
|---|
| 750 |
|
|---|
| 751 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
|---|
| 752 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", "live-$collect_tail", $index_text_directory);
|
|---|
| 753 |
|
|---|
| 754 | my $cmd = "gdbmdel \"$infodb_file_path\" \"$dbkey\"";
|
|---|
| 755 |
|
|---|
| 756 | my $status = system($cmd);
|
|---|
| 757 |
|
|---|
| 758 | if ($status != 0) {
|
|---|
| 759 | my $mess = "Failed to set metadata key: $dbkey\n";
|
|---|
| 760 |
|
|---|
| 761 | $mess .= "PATH: $ENV{'PATH'}\n";
|
|---|
| 762 | $mess .= "cmd = $cmd\n";
|
|---|
| 763 | $mess .= "Exit status: $status\n";
|
|---|
| 764 | $mess .= "System Error Message: $!\n";
|
|---|
| 765 |
|
|---|
| 766 | $gsdl_cgi->generate_error($mess);
|
|---|
| 767 | }
|
|---|
| 768 | else {
|
|---|
| 769 | $gsdl_cgi->generate_ok_message("DB remove successful: Key[$metaname]");
|
|---|
| 770 | }
|
|---|
| 771 |
|
|---|
| 772 | }
|
|---|
| 773 |
|
|---|
| 774 |
|
|---|
| 775 | sub remove_metadata
|
|---|
| 776 | {
|
|---|
| 777 | my $self = shift @_;
|
|---|
| 778 |
|
|---|
| 779 | my $username = $self->{'username'};
|
|---|
| 780 | my $collect = $self->{'collect'};
|
|---|
| 781 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
|---|
| 782 | my $gsdlhome = $self->{'gsdlhome'};
|
|---|
| 783 |
|
|---|
| 784 |
|
|---|
| 785 | # don't user authenticate for now
|
|---|
| 786 | if ($baseaction::authentication_enabled) {
|
|---|
| 787 | # Ensure the user is allowed to edit this collection
|
|---|
| 788 | &authenticate_user($gsdl_cgi, $username, $collect);
|
|---|
| 789 | }
|
|---|
| 790 |
|
|---|
| 791 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
|---|
| 792 | # $gsdl_cgi->checked_chdir($collect_dir);
|
|---|
| 793 |
|
|---|
| 794 |
|
|---|
| 795 | # Make sure the collection isn't locked by someone else
|
|---|
| 796 | $self->lock_collection($username, $collect);
|
|---|
| 797 |
|
|---|
| 798 | # look up additional args
|
|---|
| 799 |
|
|---|
| 800 | my $docid = $self->{'d'};
|
|---|
| 801 | my $metaname = $self->{'metaname'};
|
|---|
| 802 | my $metapos = $self->{'metapos'};
|
|---|
| 803 |
|
|---|
| 804 | my $collect_tail = $collect;
|
|---|
| 805 | $collect_tail =~ s/^.*[\/\\]//;
|
|---|
| 806 |
|
|---|
| 807 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
|---|
| 808 | my $infodb_file_path = &dbutil::get_infodb_file_path("gdbm", $collect_tail, $index_text_directory);
|
|---|
| 809 | my $doc_rec_string = &dbutil::read_infodb_entry("gdbm", $infodb_file_path, $docid);
|
|---|
| 810 | my $doc_rec = &dbutil::convert_infodb_string_to_hash($doc_rec_string);
|
|---|
| 811 | foreach my $k (keys %$doc_rec) {
|
|---|
| 812 | my @escaped_v = ();
|
|---|
| 813 | foreach my $v (@{$doc_rec->{$k}}) {
|
|---|
| 814 | if ($k eq "contains") {
|
|---|
| 815 | # protect quotes in ".2;".3 etc
|
|---|
| 816 | $v =~ s/\"/\\\"/g;
|
|---|
| 817 | push(@escaped_v, $v);
|
|---|
| 818 | }
|
|---|
| 819 | else {
|
|---|
| 820 | my $ev = &ghtml::unescape_html($v);
|
|---|
| 821 | $ev =~ s/\"/\\\"/g;
|
|---|
| 822 | push(@escaped_v, $ev);
|
|---|
| 823 | }
|
|---|
| 824 | }
|
|---|
| 825 |
|
|---|
| 826 | $doc_rec->{$k} = \@escaped_v;
|
|---|
| 827 | }
|
|---|
| 828 |
|
|---|
| 829 | $metapos = 0 if (!defined $metapos);
|
|---|
| 830 |
|
|---|
| 831 | # consider check key is defined before deleting?
|
|---|
| 832 |
|
|---|
| 833 | my $filtered_metadata = [];
|
|---|
| 834 | my $num_metadata_vals = scalar(@{$doc_rec->{$metaname}});
|
|---|
| 835 |
|
|---|
| 836 | for (my $i=0; $i<$num_metadata_vals; $i++) {
|
|---|
| 837 | my $metavalue = shift(@{$doc_rec->{$metaname}});
|
|---|
| 838 |
|
|---|
| 839 | if ($i != $metapos) {
|
|---|
| 840 | push(@$filtered_metadata,$metavalue)
|
|---|
| 841 | }
|
|---|
| 842 | }
|
|---|
| 843 |
|
|---|
| 844 | $doc_rec->{$metaname} = $filtered_metadata;
|
|---|
| 845 |
|
|---|
| 846 | my $serialized_doc_rec = &dbutil::convert_infodb_hash_to_string($doc_rec);
|
|---|
| 847 |
|
|---|
| 848 | my $cmd = "gdbmset \"$infodb_file_path\" \"$docid\" \"$serialized_doc_rec\"";
|
|---|
| 849 |
|
|---|
| 850 | my $status = system($cmd);
|
|---|
| 851 |
|
|---|
| 852 | if ($status != 0) {
|
|---|
| 853 | my $mess = "Failed to set metadata key: $docid\n";
|
|---|
| 854 |
|
|---|
| 855 | $mess .= "PATH: $ENV{'PATH'}\n";
|
|---|
| 856 | $mess .= "cmd = $cmd\n";
|
|---|
| 857 | $mess .= "Exit status: $status\n";
|
|---|
| 858 | $mess .= "System Error Message: $!\n";
|
|---|
| 859 |
|
|---|
| 860 | $gsdl_cgi->generate_error($mess);
|
|---|
| 861 | }
|
|---|
| 862 | else {
|
|---|
| 863 | my $mess = "DB set (with item deleted) successful: Key[$docid]\n";
|
|---|
| 864 | $mess .= " $metaname";
|
|---|
| 865 | $mess .= "->[$metapos]" if (defined $metapos);
|
|---|
| 866 |
|
|---|
| 867 | $gsdl_cgi->generate_ok_message($mess);
|
|---|
| 868 | }
|
|---|
| 869 |
|
|---|
| 870 | }
|
|---|
| 871 |
|
|---|
| 872 |
|
|---|
| 873 |
|
|---|
| 874 |
|
|---|
| 875 |
|
|---|
| 876 |
|
|---|
| 877 | 1;
|
|---|
