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 GDBMUtils;
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33 | use ghtml;
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34 |
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35 | BEGIN {
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36 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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37 | require XML::Rules;
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38 | }
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39 |
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40 |
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41 | @metadataaction::ISA = ('baseaction');
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42 |
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43 |
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44 |
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45 | my $action_table =
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46 | {
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47 | "get-live-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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48 | 'optional-args' => [] },
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49 |
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50 | "get-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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51 | 'optional-args' => [ "metapos" ] },
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52 |
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53 | "set-live-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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54 | 'optional-args' => [ ] },
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55 |
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56 | "set-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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57 | 'optional-args' => [ "metapos" ] },
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58 |
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59 | "set-archives-metadata" => { 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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60 | 'optional-args' => [ "metapos" ]
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61 |
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62 | },
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63 |
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64 | "set-import-metadata" => { 'compulsory-args' => [ "metaname", "metavalue" ],
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65 | 'optional-args' => [ "d", "f", "metamode" ]
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66 | # metamode can be "accumulate", "override", or "unique-id"
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67 | },
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68 |
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69 |
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70 | "remove-live-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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71 | 'optional-args' => [ ] },
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72 |
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73 | "remove-metadata" => { 'compulsory-args' => [ "d", "metaname" ],
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74 | 'optional-args' => [ "metapos" ] }
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75 | };
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76 |
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77 |
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78 | sub new
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79 | {
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80 | my $class = shift (@_);
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81 | my ($gsdl_cgi,$iis6_mode) = @_;
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82 |
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83 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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84 |
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85 | return bless $self, $class;
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86 | }
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87 |
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88 |
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89 |
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90 | sub get_live_metadata
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91 | {
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92 | my $self = shift @_;
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93 |
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94 | my $username = $self->{'username'};
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95 | my $collect = $self->{'collect'};
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96 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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97 | my $gsdlhome = $self->{'gsdlhome'};
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98 |
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99 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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100 | # $gsdl_cgi->checked_chdir($collect_dir);
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101 |
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102 |
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103 | # Make sure the collection isn't locked by someone else
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104 | $self->lock_collection($username, $collect);
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105 |
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106 | # look up additional args
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107 |
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108 | my $docid = $self->{'d'};
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109 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
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110 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
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111 | }
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112 |
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113 | my $metaname = $self->{'metaname'};
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114 |
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115 | my $dbkey = "$docid.$metaname";
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116 |
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117 | my $collect_tail = $collect;
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118 | $collect_tail =~ s/^.*[\/|\\]//;
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119 |
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120 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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121 | my $gdbm_db = &util::filename_cat($gdbm_directory,"live-$collect_tail.gdb");
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122 |
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123 | my $cmd = "gdbmget $gdbm_db $dbkey";
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124 |
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125 | if (open(GIN,"$cmd |") == 0) {
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126 | my $mess = "Failed to get metadata key: $metaname\n";
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127 | $mess .= "$!\n";
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128 |
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129 | $gsdl_cgi->generate_error($mess);
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130 | }
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131 |
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132 | else {
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133 | my $metavalue = "";
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134 |
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135 | my $line;
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136 | while (defined ($line=<GIN>)) {
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137 | $metavalue .= $line;
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138 | }
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139 | close(GIN);
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140 |
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141 | chomp($metavalue);
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142 |
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143 | $gsdl_cgi->generate_ok_message("$metavalue");
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144 | }
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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 | sub get_metadata
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150 | {
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151 | my $self = shift @_;
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152 |
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153 | my $username = $self->{'username'};
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154 | my $collect = $self->{'collect'};
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155 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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156 | my $gsdlhome = $self->{'gsdlhome'};
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157 |
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158 |
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159 | if ($baseaction::authentication_enabled) {
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160 | # Ensure the user is allowed to edit this collection
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161 | &authenticate_user($gsdl_cgi, $username, $collect);
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162 | }
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163 |
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164 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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165 | # $gsdl_cgi->checked_chdir($collect_dir);
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166 |
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167 |
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168 | # Make sure the collection isn't locked by someone else
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169 | $self->lock_collection($username, $collect);
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170 |
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171 | # look up additional args
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172 |
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173 | my $docid = $self->{'d'};
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174 | my $metaname = $self->{'metaname'};
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175 | my $metapos = $self->{'metapos'};
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176 |
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177 | my $collect_tail = $collect;
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178 | $collect_tail =~ s/^.*[\/\\]//;
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179 |
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180 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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181 | my $gdbm_db = &util::filename_cat($gdbm_directory,"$collect_tail.gdb");
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182 |
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183 | my $doc_rec = GDBMUtils::gdbmRecordToHash($gdbm_db,$docid);
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184 | foreach my $k (keys %$doc_rec) {
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185 | my @escaped_v = ();
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186 | foreach my $v (@{$doc_rec->{$k}}) {
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187 | my $ev = &ghtml::unescape_html($v);
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188 | push(@escaped_v, $ev);
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189 | }
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190 |
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191 | $doc_rec->{$k} = \@escaped_v;
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192 | }
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193 |
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194 | $metapos = 0 if (!defined $metapos);
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195 |
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196 | my $metavalue = $doc_rec->{$metaname}->[$metapos];
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197 |
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198 | $gsdl_cgi->generate_ok_message("$metavalue");
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199 |
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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 | sub set_live_metadata
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206 | {
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207 | my $self = shift @_;
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208 |
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209 | my $username = $self->{'username'};
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210 | my $collect = $self->{'collect'};
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211 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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212 | my $gsdlhome = $self->{'gsdlhome'};
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213 |
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214 |
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215 | # don't user authenticate for now
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216 | if ($baseaction::authentication_enabled) {
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217 | # Ensure the user is allowed to edit this collection
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218 | &authenticate_user($gsdl_cgi, $username, $collect);
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219 | }
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220 |
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221 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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222 | # $gsdl_cgi->checked_chdir($collect_dir);
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223 |
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224 |
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225 | # Make sure the collection isn't locked by someone else
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226 | $self->lock_collection($username, $collect);
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227 |
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228 | # look up additional args
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229 |
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230 | my $docid = $self->{'d'};
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231 | my $metaname = $self->{'metaname'};
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232 | my $metavalue = $self->{'metavalue'};
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233 |
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234 | my $dbkey = "$docid.$metaname";
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235 |
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236 | my $collect_tail = $collect;
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237 | $collect_tail =~ s/^.*[\/\\]//;
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238 |
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239 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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240 | my $gdbm_db = &util::filename_cat($gdbm_directory,"live-$collect_tail.gdb");
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241 |
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242 | my $cmd = "gdbmset \"$gdbm_db\" \"$dbkey\" \"$metavalue\"";
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243 |
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244 | my $status = system($cmd);
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245 |
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246 | if ($status != 0) {
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247 | my $mess = "Failed to set metadata key: $dbkey\n";
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248 |
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249 | $mess .= "PATH: $ENV{'PATH'}\n";
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250 | $mess .= "cmd = $cmd\n";
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251 | $mess .= "Exit status: $status\n";
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252 | $mess .= "System Error Message: $!\n";
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253 |
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254 | $gsdl_cgi->generate_error($mess);
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255 | }
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256 | else {
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257 | $gsdl_cgi->generate_ok_message("set-live-metadata successful: Key[$metaname]=$metavalue");
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258 | }
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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 | sub set_metadata
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264 | {
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265 | my $self = shift @_;
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266 |
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267 | my $username = $self->{'username'};
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268 | my $collect = $self->{'collect'};
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269 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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270 | my $gsdlhome = $self->{'gsdlhome'};
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271 |
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272 |
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273 | # don't user authenticate for now
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274 | if ($baseaction::authentication_enabled) {
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275 | # Ensure the user is allowed to edit this collection
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276 | &authenticate_user($gsdl_cgi, $username, $collect);
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277 | }
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278 |
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279 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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280 | # $gsdl_cgi->checked_chdir($collect_dir);
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281 |
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282 |
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283 | # Make sure the collection isn't locked by someone else
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284 | $self->lock_collection($username, $collect);
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285 |
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286 | # look up additional args
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287 |
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288 | my $docid = $self->{'d'};
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289 | my $metaname = $self->{'metaname'};
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290 | my $metapos = $self->{'metapos'};
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291 | my $metavalue = $self->{'metavalue'};
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292 |
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293 | my $collect_tail = $collect;
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294 | $collect_tail =~ s/^.*[\/\\]//;
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295 |
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296 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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297 | my $gdbm_db = &util::filename_cat($gdbm_directory,"$collect_tail.gdb");
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298 |
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299 | my $doc_rec = GDBMUtils::gdbmRecordToHash($gdbm_db,$docid);
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300 | foreach my $k (keys %$doc_rec) {
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301 | my @escaped_v = ();
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302 | foreach my $v (@{$doc_rec->{$k}}) {
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303 | if ($k eq "contains") {
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304 | # protect quotes in ".2;".3 etc
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305 | $v =~ s/\"/\\\"/g;
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306 | push(@escaped_v, $v);
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307 | }
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308 | else {
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309 | my $ev = &ghtml::unescape_html($v);
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310 | $ev =~ s/\"/\\\"/g;
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311 | push(@escaped_v, $ev);
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312 | }
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313 | }
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314 |
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315 | $doc_rec->{$k} = \@escaped_v;
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316 | }
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317 |
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318 | ## print STDERR "**** metavalue = $metavalue\n";
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319 |
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320 | $metavalue =~ s/\"/\\\"/g;
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321 |
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322 | if (defined $metapos) {
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323 | $doc_rec->{$metaname}->[$metapos] = $metavalue;
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324 | }
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325 | else {
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326 | $doc_rec->{$metaname} = [ $metavalue ];
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327 | }
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328 |
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329 | ## print STDERR "**** metavalue = $metavalue\n";
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330 |
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331 | my $serialized_doc_rec = GDBMUtils::serializeHash($doc_rec);
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332 |
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333 | ## print STDERR "**** ser dr\n$serialized_doc_rec\n\n\n";
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334 |
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335 | my $cmd = "gdbmset \"$gdbm_db\" \"$docid\" \"$serialized_doc_rec\"";
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336 |
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337 | my $status = system($cmd);
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338 |
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339 | if ($status != 0) {
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340 | my $mess = "Failed to set metadata key: $docid\n";
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341 |
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342 | $mess .= "PATH: $ENV{'PATH'}\n";
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343 | $mess .= "cmd = $cmd\n";
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344 | $mess .= "Exit status: $status\n";
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345 | $mess .= "System Error Message: $!\n";
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346 |
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347 | $gsdl_cgi->generate_error($mess);
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348 | }
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349 | else {
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350 | my $mess = "set-document-metadata successful: Key[$docid]\n";
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351 | $mess .= " $metaname";
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352 | $mess .= "->[$metapos]" if (defined $metapos);
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353 | $mess .= " = $metavalue";
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354 |
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355 | $gsdl_cgi->generate_ok_message($mess);
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356 | }
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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 | sub dxml_metadata
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363 | {
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364 |
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365 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
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366 |
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367 |
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368 | my $metaname = $parser->{'parameters'}->{'metaname'};
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369 | my $metamode = $parser->{'parameters'}->{'metamode'};
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370 |
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371 | my $name_attr = $attrHash->{'name'};
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372 |
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373 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
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374 |
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375 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
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376 |
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377 | $attrHash->{'_content'} = $metavalue;
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378 |
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379 | # Don't want it to wipe out any other pieces of metadata
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380 | $parser->{'parameters'}->{'metamode'} = "done";
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381 |
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382 | }
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383 |
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384 | # raw extended
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385 | return (':'.$tagname => $attrHash, [$tagname => $attrHash]);
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386 | }
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387 |
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388 |
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389 | sub dxml_description
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390 | {
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391 |
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392 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
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393 |
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394 | my $metamode = $parser->{'parameters'}->{'metamode'};
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395 |
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396 |
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397 | if ($metamode eq "accumulate") {
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398 | # tack a new metadata tag on to the end of the <Metadata>+ block
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399 |
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400 | my $metaname = $parser->{'parameters'}->{'metaname'};
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401 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
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402 |
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403 |
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404 | my $metadata_attr = { '_content' => $metavalue,
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405 | 'name' => $metaname,
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406 | 'mode' => "accumulate" };
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407 |
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408 | my $append_metadata = [ "Metadata" => $metadata_attr ];
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409 |
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410 | my $description_content = $attrHash->{'_content'};
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411 |
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412 | push(@$description_content," ", $append_metadata ,"\n ");
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413 |
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414 | }
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415 |
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416 | # raw
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417 | return $tagname => $attrHash;
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418 | }
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419 |
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420 | sub edit_xml_file
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421 | {
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422 | my $self = shift @_;
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423 |
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424 | my ($gsdl_cgi, $filename, $rules, $options) = @_;
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425 |
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426 | # use XML::Rules to add it in (read in and out again)
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427 |
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428 | my $parser = XML::Rules->new(rules => $rules,
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429 | style => 'filter' );
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430 |
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431 | my $xml_in = "";
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432 | if (!open(MIN,"<$filename")) {
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433 | $gsdl_cgi->generate_error("Unable to read in $filename: $!");
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434 | }
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435 | else {
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436 | my $line;
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437 | while (defined ($line=<MIN>)) {
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438 | $xml_in .= $line;
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439 | }
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440 | close(MIN);
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441 |
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442 |
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443 | my $xml_out = "";
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444 | $parser->filter($xml_in,\$xml_out, $options);
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445 |
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446 | if (!open(MOUT,">$filename")) {
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447 | $gsdl_cgi->generate_error("Unable to write out to $filename: $!");
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448 | }
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449 | else {
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450 | print MOUT $xml_out;
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451 | close(MOUT);
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452 |
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453 | }
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454 | }
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455 | }
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456 |
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457 |
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458 |
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459 | sub edit_doc_xml
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460 | {
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461 | my $self = shift @_;
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462 |
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463 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metavalue, $metapos) = @_;
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464 |
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465 | # use XML::Rules to add it in (read in and out again)
|
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466 |
|
---|
467 | my @rules =
|
---|
468 | ( _default => 'raw extended',
|
---|
469 | 'Metadata' => \&dxml_metadata,
|
---|
470 | 'Description' => \&dxml_description );
|
---|
471 |
|
---|
472 | my $options = { 'metaname' => $metaname,
|
---|
473 | 'metapos' => $metapos,
|
---|
474 | 'metavalue' => $metavalue };
|
---|
475 |
|
---|
476 | $self->edit_xml_file($gsdl_cgi,$doc_xml_filename,\@rules,$options);
|
---|
477 | }
|
---|
478 |
|
---|
479 |
|
---|
480 | sub set_archives_metadata
|
---|
481 | {
|
---|
482 | my $self = shift @_;
|
---|
483 |
|
---|
484 | my $username = $self->{'username'};
|
---|
485 | my $collect = $self->{'collect'};
|
---|
486 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
487 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
488 |
|
---|
489 |
|
---|
490 | # don't user authenticate for now
|
---|
491 | if ($baseaction::authentication_enabled) {
|
---|
492 | # Ensure the user is allowed to edit this collection
|
---|
493 | $self->authenticate_user($username, $collect);
|
---|
494 | }
|
---|
495 |
|
---|
496 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
497 | # $gsdl_cgi->checked_chdir($collect_dir);
|
---|
498 |
|
---|
499 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
500 |
|
---|
501 | # Make sure the collection isn't locked by someone else
|
---|
502 | $self->lock_collection($username, $collect);
|
---|
503 |
|
---|
504 | # look up additional args
|
---|
505 |
|
---|
506 | my $docid = $self->{'d'};
|
---|
507 |
|
---|
508 | my $metaname = $self->{'metaname'};
|
---|
509 | my $metavalue = $self->{'metavalue'};
|
---|
510 | my $metapos = $self->{'metapos'};
|
---|
511 |
|
---|
512 | $metapos = 0 if (!defined $metapos);
|
---|
513 |
|
---|
514 | my $doc_db = "archiveinf-doc.gdb";
|
---|
515 | my $arcinfo_doc_filename = &util::filename_cat ($archive_dir, $doc_db);
|
---|
516 |
|
---|
517 | my $doc_rec = GDBMUtils::gdbmRecordToHash($arcinfo_doc_filename,$docid);
|
---|
518 |
|
---|
519 | my $doc_xml_file = $doc_rec->{'doc-file'}->[0];
|
---|
520 |
|
---|
521 |
|
---|
522 | my $archives_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
523 |
|
---|
524 | my $doc_xml_filename = &util::filename_cat($archives_dir,$doc_xml_file);
|
---|
525 |
|
---|
526 |
|
---|
527 | $self->edit_doc_xml($gsdl_cgi,$doc_xml_filename,
|
---|
528 | $metaname,$metavalue,$metapos);
|
---|
529 |
|
---|
530 | }
|
---|
531 |
|
---|
532 |
|
---|
533 |
|
---|
534 |
|
---|
535 | sub mxml_metadata
|
---|
536 | {
|
---|
537 |
|
---|
538 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
539 |
|
---|
540 |
|
---|
541 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
542 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
543 |
|
---|
544 | my $name_attr = $attrHash->{'name'};
|
---|
545 |
|
---|
546 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
|
---|
547 |
|
---|
548 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
549 |
|
---|
550 | $attrHash->{'_content'} = $metavalue;
|
---|
551 |
|
---|
552 | # Don't want it to wipe out any other pieces of metadata
|
---|
553 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
554 |
|
---|
555 | }
|
---|
556 |
|
---|
557 | # raw extended
|
---|
558 | return (':'.$tagname => $attrHash, [$tagname => $attrHash]);
|
---|
559 | }
|
---|
560 |
|
---|
561 |
|
---|
562 | sub mxml_description
|
---|
563 | {
|
---|
564 |
|
---|
565 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
566 |
|
---|
567 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
568 |
|
---|
569 |
|
---|
570 | if ($metamode eq "accumulate") {
|
---|
571 | # tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
572 |
|
---|
573 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
574 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
575 |
|
---|
576 |
|
---|
577 | my $metadata_attr = { '_content' => $metavalue,
|
---|
578 | 'name' => $metaname,
|
---|
579 | 'mode' => "accumulate" };
|
---|
580 |
|
---|
581 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
582 |
|
---|
583 | my $description_content = $attrHash->{'_content'};
|
---|
584 |
|
---|
585 | push(@$description_content," ", $append_metadata ,"\n ");
|
---|
586 |
|
---|
587 | }
|
---|
588 |
|
---|
589 | # raw
|
---|
590 | return $tagname => $attrHash;
|
---|
591 | }
|
---|
592 |
|
---|
593 | sub edit_metadata_xml
|
---|
594 | {
|
---|
595 | my $self = shift @_;
|
---|
596 |
|
---|
597 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metavalue, $metamode) = @_;
|
---|
598 |
|
---|
599 | # use XML::Rules to add it in (read in and out again)
|
---|
600 |
|
---|
601 | my @rules =
|
---|
602 | ( _default => 'raw extended',
|
---|
603 | 'Metadata' => \&mxml_metadata,
|
---|
604 | 'Description' => \&mxml_description );
|
---|
605 |
|
---|
606 |
|
---|
607 | my $parser = XML::Rules->new(rules => \@rules,
|
---|
608 | style => 'filter' );
|
---|
609 |
|
---|
610 |
|
---|
611 | my $xml_in = "";
|
---|
612 | if (!open(MIN,"<$metadata_xml_filename")) {
|
---|
613 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
614 | }
|
---|
615 | else {
|
---|
616 | my $line;
|
---|
617 | while (defined ($line=<MIN>)) {
|
---|
618 | $xml_in .= $line;
|
---|
619 | }
|
---|
620 | close(MIN);
|
---|
621 |
|
---|
622 |
|
---|
623 | my $xml_out = "";
|
---|
624 | $parser->filter($xml_in,\$xml_out, { metaname => $metaname,
|
---|
625 | metavalue => $metavalue,
|
---|
626 | metamode => $metamode } );
|
---|
627 |
|
---|
628 | if (!open(MOUT,">$metadata_xml_filename")) {
|
---|
629 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
630 | }
|
---|
631 | else {
|
---|
632 | print MOUT $xml_out;
|
---|
633 | close(MOUT);
|
---|
634 |
|
---|
635 | }
|
---|
636 | }
|
---|
637 | }
|
---|
638 |
|
---|
639 |
|
---|
640 | sub set_import_metadata
|
---|
641 | {
|
---|
642 | my $self = shift @_;
|
---|
643 |
|
---|
644 | my $username = $self->{'username'};
|
---|
645 | my $collect = $self->{'collect'};
|
---|
646 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
647 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
648 |
|
---|
649 |
|
---|
650 | # don't user authenticate for now
|
---|
651 | if ($baseaction::authentication_enabled) {
|
---|
652 | # Ensure the user is allowed to edit this collection
|
---|
653 | $self->authenticate_user($username, $collect);
|
---|
654 | }
|
---|
655 |
|
---|
656 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
657 | # $gsdl_cgi->checked_chdir($collect_dir);
|
---|
658 |
|
---|
659 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
660 |
|
---|
661 |
|
---|
662 | # Make sure the collection isn't locked by someone else
|
---|
663 | $self->lock_collection($username, $collect);
|
---|
664 |
|
---|
665 | # look up additional args
|
---|
666 |
|
---|
667 | # want either d= or f=
|
---|
668 | my $docid = $self->{'d'};
|
---|
669 | my $import_file = $self->{'f'};
|
---|
670 |
|
---|
671 | if ((!defined $docid) && (!defined $import_file)) {
|
---|
672 | $gsdl_cgi->generate_error("No docid (d=...) or import file (f=) specified.");
|
---|
673 | }
|
---|
674 |
|
---|
675 | my $metaname = $self->{'metaname'};
|
---|
676 | my $metavalue = $self->{'metavalue'};
|
---|
677 | my $metamode = $self->{'metamode'};
|
---|
678 |
|
---|
679 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
680 | # make "accumulate" the default (less destructive, as won't actually
|
---|
681 | # delete any existing values)
|
---|
682 |
|
---|
683 | $metamode = "accumulate";
|
---|
684 | }
|
---|
685 |
|
---|
686 | my $metadata_xml_file;
|
---|
687 |
|
---|
688 | my $import_filename = undef;
|
---|
689 |
|
---|
690 | if (defined $docid) {
|
---|
691 |
|
---|
692 | my $doc_db = "archiveinf-doc.gdb";
|
---|
693 | my $arcinfo_doc_filename = &util::filename_cat ($archive_dir, $doc_db);
|
---|
694 |
|
---|
695 | my $doc_rec = GDBMUtils::gdbmRecordToHash($arcinfo_doc_filename,$docid);
|
---|
696 |
|
---|
697 | # This now stores the full pathname
|
---|
698 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
699 | }
|
---|
700 | else {
|
---|
701 | $import_filename = &util::filename_cat($collect_dir,$collect,$import_file);
|
---|
702 | }
|
---|
703 |
|
---|
704 | # figure out correct metadata.xml file
|
---|
705 |
|
---|
706 | my ($import_tailname, $import_dirname)
|
---|
707 | = File::Basename::fileparse($import_filename);
|
---|
708 |
|
---|
709 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
710 |
|
---|
711 | $self->edit_metadata_xml($gsdl_cgi,$metadata_xml_filename,
|
---|
712 | $metaname,$metavalue,$metamode);
|
---|
713 |
|
---|
714 | }
|
---|
715 |
|
---|
716 |
|
---|
717 |
|
---|
718 |
|
---|
719 |
|
---|
720 | sub remove_live_metadata
|
---|
721 | {
|
---|
722 | my $self = shift @_;
|
---|
723 |
|
---|
724 | my $username = $self->{'username'};
|
---|
725 | my $collect = $self->{'collect'};
|
---|
726 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
727 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
728 |
|
---|
729 |
|
---|
730 | if ($baseaction::authentication_enabled) {
|
---|
731 | # Ensure the user is allowed to edit this collection
|
---|
732 | &authenticate_user($gsdl_cgi, $username, $collect);
|
---|
733 | }
|
---|
734 |
|
---|
735 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
736 | # $gsdl_cgi->checked_chdir($collect_dir);
|
---|
737 |
|
---|
738 |
|
---|
739 | # Make sure the collection isn't locked by someone else
|
---|
740 | $self->lock_collection($username, $collect);
|
---|
741 |
|
---|
742 | # look up additional args
|
---|
743 |
|
---|
744 | my $docid = $self->{'d'};
|
---|
745 | my $metaname = $self->{'metaname'};
|
---|
746 |
|
---|
747 | my $dbkey = "$docid.$metaname";
|
---|
748 |
|
---|
749 | my $collect_tail = $collect;
|
---|
750 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
751 |
|
---|
752 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
753 | my $gdbm_db = &util::filename_cat($gdbm_directory,"live-$collect_tail.gdb");
|
---|
754 |
|
---|
755 | my $cmd = "gdbmdel \"$gdbm_db\" \"$dbkey\"";
|
---|
756 |
|
---|
757 | my $status = system($cmd);
|
---|
758 |
|
---|
759 | if ($status != 0) {
|
---|
760 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
761 |
|
---|
762 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
763 | $mess .= "cmd = $cmd\n";
|
---|
764 | $mess .= "Exit status: $status\n";
|
---|
765 | $mess .= "System Error Message: $!\n";
|
---|
766 |
|
---|
767 | $gsdl_cgi->generate_error($mess);
|
---|
768 | }
|
---|
769 | else {
|
---|
770 | $gsdl_cgi->generate_ok_message("DB remove successful: Key[$metaname]");
|
---|
771 | }
|
---|
772 |
|
---|
773 | }
|
---|
774 |
|
---|
775 |
|
---|
776 | sub remove_metadata
|
---|
777 | {
|
---|
778 | my $self = shift @_;
|
---|
779 |
|
---|
780 | my $username = $self->{'username'};
|
---|
781 | my $collect = $self->{'collect'};
|
---|
782 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
783 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
784 |
|
---|
785 |
|
---|
786 | # don't user authenticate for now
|
---|
787 | if ($baseaction::authentication_enabled) {
|
---|
788 | # Ensure the user is allowed to edit this collection
|
---|
789 | &authenticate_user($gsdl_cgi, $username, $collect);
|
---|
790 | }
|
---|
791 |
|
---|
792 | my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
793 | # $gsdl_cgi->checked_chdir($collect_dir);
|
---|
794 |
|
---|
795 |
|
---|
796 | # Make sure the collection isn't locked by someone else
|
---|
797 | $self->lock_collection($username, $collect);
|
---|
798 |
|
---|
799 | # look up additional args
|
---|
800 |
|
---|
801 | my $docid = $self->{'d'};
|
---|
802 | my $metaname = $self->{'metaname'};
|
---|
803 | my $metapos = $self->{'metapos'};
|
---|
804 |
|
---|
805 | my $collect_tail = $collect;
|
---|
806 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
807 |
|
---|
808 | my $gdbm_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
809 | my $gdbm_db = &util::filename_cat($gdbm_directory,"$collect_tail.gdb");
|
---|
810 |
|
---|
811 | my $doc_rec = GDBMUtils::gdbmRecordToHash($gdbm_db,$docid);
|
---|
812 | foreach my $k (keys %$doc_rec) {
|
---|
813 | my @escaped_v = ();
|
---|
814 | foreach my $v (@{$doc_rec->{$k}}) {
|
---|
815 | if ($k eq "contains") {
|
---|
816 | # protect quotes in ".2;".3 etc
|
---|
817 | $v =~ s/\"/\\\"/g;
|
---|
818 | push(@escaped_v, $v);
|
---|
819 | }
|
---|
820 | else {
|
---|
821 | my $ev = &ghtml::unescape_html($v);
|
---|
822 | $ev =~ s/\"/\\\"/g;
|
---|
823 | push(@escaped_v, $ev);
|
---|
824 | }
|
---|
825 | }
|
---|
826 |
|
---|
827 | $doc_rec->{$k} = \@escaped_v;
|
---|
828 | }
|
---|
829 |
|
---|
830 | $metapos = 0 if (!defined $metapos);
|
---|
831 |
|
---|
832 | # consider check key is defined before deleting?
|
---|
833 |
|
---|
834 | my $filtered_metadata = [];
|
---|
835 | my $num_metadata_vals = scalar(@{$doc_rec->{$metaname}});
|
---|
836 |
|
---|
837 | for (my $i=0; $i<$num_metadata_vals; $i++) {
|
---|
838 | my $metavalue = shift(@{$doc_rec->{$metaname}});
|
---|
839 |
|
---|
840 | if ($i != $metapos) {
|
---|
841 | push(@$filtered_metadata,$metavalue)
|
---|
842 | }
|
---|
843 | }
|
---|
844 |
|
---|
845 | $doc_rec->{$metaname} = $filtered_metadata;
|
---|
846 |
|
---|
847 | my $serialized_doc_rec = GDBMUtils::serializeHash($doc_rec);
|
---|
848 |
|
---|
849 | my $cmd = "gdbmset \"$gdbm_db\" \"$docid\" \"$serialized_doc_rec\"";
|
---|
850 |
|
---|
851 | my $status = system($cmd);
|
---|
852 |
|
---|
853 | if ($status != 0) {
|
---|
854 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
855 |
|
---|
856 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
857 | $mess .= "cmd = $cmd\n";
|
---|
858 | $mess .= "Exit status: $status\n";
|
---|
859 | $mess .= "System Error Message: $!\n";
|
---|
860 |
|
---|
861 | $gsdl_cgi->generate_error($mess);
|
---|
862 | }
|
---|
863 | else {
|
---|
864 | my $mess = "DB set (with item deleted) successful: Key[$docid]\n";
|
---|
865 | $mess .= " $metaname";
|
---|
866 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
867 |
|
---|
868 | $gsdl_cgi->generate_ok_message($mess);
|
---|
869 | }
|
---|
870 |
|
---|
871 | }
|
---|
872 |
|
---|
873 |
|
---|
874 |
|
---|
875 |
|
---|
876 |
|
---|
877 |
|
---|
878 | 1;
|
---|