1 | ##########################################################################
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2 | #
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3 | # modmetadataaction.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 redistribute it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | # This is a submodule of metadataaction.pm. It is loaded conditionally
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27 | # upon having the permissions to modify (not just get) metadata.
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28 | # With sufficient permissions, these additional subroutines should be made
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29 | # available to metadataaction.pm
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30 |
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31 | # See http://www.perlmonks.org/?node_id=881761 for splitting module into multiple files
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32 | # and how variables declared with 'our' are used there.
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33 |
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34 | package metadataaction;
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35 |
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36 | use strict;
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37 |
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38 | use cgiactions::baseaction;
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39 |
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40 | use dbutil;
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41 | use ghtml;
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42 |
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43 | use JSON;
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44 |
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45 |
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46 | $metadataaction::modmeta_action_table = #OR: our $modmeta_action_table =
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47 | {
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48 | #SET METHODS
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49 | "set-live-metadata" => {
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50 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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51 | 'optional-args' => [ ] },
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52 |
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53 | "set-metadata" => { # generic set-meta function. The 'where' param can be set to any combination of index|archives|import|live. docid d is still compulsory for setting index, archives and live meta
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54 | 'compulsory-args' => [ "metaname", "metavalue" ],
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55 | 'optional-args' => [ "where", "metapos", "metamode", "prevmetavalue", "d", "f" ] },
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56 |
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57 | "set-index-metadata" => {
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58 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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59 | 'optional-args' => [ "metapos", "metamode" ] },
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60 |
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61 | "set-archives-metadata" => {
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62 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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63 | 'optional-args' => [ "metapos", "metamode", "prevmetavalue" ] }, # metamode can be "accumulate", "override",
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64 |
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65 | "set-import-metadata" => {
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66 | 'compulsory-args' => [ "metaname", "metavalue" ],
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67 | 'optional-args' => [ "d", "f", "metamode", "metapos", "prevmetavalue" ] }, # metamode can be "accumulate", "override", or "unique-id". Also need to add the ability to specify a previous metadata value to overwrite (because we can't use metapos). Metapos now supported, but assumes you are working with a Simple (instead of Complex) collection
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68 |
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69 | #SET METHODS (ARRAY)
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70 | "set-metadata-array" => {
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71 | 'compulsory-args' => [ "where", "json" ],
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72 | 'optional-args' => [ ],
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73 | 'help-string' => [
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74 | 'A simple example: metadata-server.pl?a=set-metadata-array&where=archives|index|import&c=demo&json=[{"docid":"HASHc5bce2d6d3e5b04e470ec9","metaname":"Title","metavalue":"Tralalala","metamode":"accumulate"},{"docid":"HASHbe483fa4df4e096335d1c8","metaname":"Title","metavalue":"Lala was here","metapos":0, "metamode":"override"}]',
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75 |
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76 | 'A more complex example: metadata-server.pl?a=set-metadata-array&where=archives|index&c=demo&json=[{"docid":"HASHc5bce2d6d3e5b04e470ec9.1","metatable":[{"metaname":"Title","metavals":["Transformers","Robots in disguise","Autobots"]}],"metamode":"override"},{"docid":"HASHbe483fa4df4e096335d1c8.2","metaname":"Title","metavalue":"Pinky was here","metamode":"accumulate"}]' ] },
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77 |
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78 | # The same examples rewritten for when running the metadata-server.pl script from the commandline:
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79 |
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80 | # the simple example: metadata-server.pl a="set-metadata-array" where="archives|index|import" c="demo" json="[{\"docid\":\"HASHc5bce2d6d3e5b04e470ec9\",\"metaname\":\"Title\",\"metavalue\":\"Tralalala\",\"metamode\":\"accumulate\"},{\"docid\":\"HASHbe483fa4df4e096335d1c8\",\"metaname\":\"Title\",\"metavalue\":\"Lala was here\",\"metapos\":0, \"metamode\":\"override\"}]",
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81 |
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82 | # the more complex example: metadata-server.pl a="set-metadata-array" where="archives|index" c="demo" json="[{\"docid\":\"HASHc5bce2d6d3e5b04e470ec9.1\",\"metatable\":[{\"metaname\":\"Title\",\"metavals\":[\"Transformers\",\"Robots in disguise\",\"Autobots\"]}],\"metamode\":\"override\"},{\"docid\":\"HASHbe483fa4df4e096335d1c8.2\",\"metaname\":\"Title\",\"metavalue\":\"Pinky was here\",\"metamode\":\"accumulate\"}]"
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83 |
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84 | "set-archives-metadata-array" => {
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85 | 'compulsory-args' => [ "json" ],
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86 | 'optional-args' => [ ] },
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87 |
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88 | "set-import-metadata-array" => {
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89 | 'compulsory-args' => [ "json" ],
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90 | 'optional-args' => [ ] },
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91 |
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92 | "set-index-metadata-array" => {
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93 | 'compulsory-args' => [ "json" ],
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94 | 'optional-args' => [ ] },
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95 |
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96 | "set-live-metadata-array" => {
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97 | 'compulsory-args' => [ "json" ],
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98 | 'optional-args' => [ ] },
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99 |
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100 | #REMOVE METHODS
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101 | "remove-import-metadata" => {
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102 | 'compulsory-args' => [ "d", "metaname" ], #TODO: add f argument
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103 | 'optional-args' => [ "metapos", "metavalue", "metamode" ] }, # only provide metapos arg for SIMPLE collections.
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104 | # Metavalue is now an optional arg for remove_import_metadata() based on what the implementation did, which allowed metavalue to be undefined, and if so, used metapos.
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105 |
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106 | "remove-archives-metadata" => {
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107 | 'compulsory-args' => [ "d", "metaname" ], #TODO: add f argument
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108 | 'optional-args' => [ "metapos", "metavalue", "metamode" ] },
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109 |
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110 | "remove-live-metadata" => {
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111 | 'compulsory-args' => [ "d", "metaname" ],
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112 | 'optional-args' => [ ] },
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113 |
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114 | "remove-index-metadata" => {
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115 | 'compulsory-args' => [ "d", "metaname" ],
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116 | 'optional-args' => [ "metapos", "metavalue" ] },
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117 |
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118 | "remove-metadata" => { # generic remove-meta function. The 'where' param can be set to any combination of index|archives|import|live. docid d is still compulsory for setting index, archives and live meta
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119 | 'compulsory-args' => [ "d", "metaname" ],
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120 | 'optional-args' => [ "where", "metapos", "metavalue", "metamode" ] }, # metamode is optional since remove-metadata can call any of remove_import_meta and remove_archives_meta, remove_index_meta, of which the first two accept metamode as an optional param
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121 |
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122 | #INSERT METHODS
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123 | "insert-metadata" => {
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124 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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125 | 'optional-args' => [ ] }
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126 | };
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127 |
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128 |
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129 | sub _set_live_metadata
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130 | {
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131 | my $self = shift @_;
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132 |
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133 | my $collect = $self->{'collect'};
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134 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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135 | #my $gsdlhome = $self->{'gsdlhome'};
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136 | my $infodbtype = $self->{'infodbtype'};
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137 |
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138 | # Obtain the collect dir
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139 | my $site = $self->{'site'};
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140 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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141 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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142 |
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143 |
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144 | # look up additional args
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145 | my $docid = $self->{'d'};
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146 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
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147 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
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148 | }
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149 | my $metavalue = $self->{'metavalue'};
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150 |
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151 | # Generate the dbkey
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152 | my $metaname = $self->{'metaname'};
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153 | my $dbkey = "$docid.$metaname";
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154 |
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155 | # To people who know $collect_tail please add some comments
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156 | # Obtain path to the database
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157 | my $collect_tail = $collect;
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158 | $collect_tail =~ s/^.*[\/|\\]//;
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159 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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160 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
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161 |
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162 | # Set the new value
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163 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
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164 | my $status = system($cmd);
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165 | if ($status != 0) {
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166 | # Catch error if gdbmget failed
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167 | my $mess = "Failed to set metadata key: $dbkey\n";
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168 |
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169 | $mess .= "PATH: $ENV{'PATH'}\n";
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170 | $mess .= "cmd = $cmd\n";
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171 | $mess .= "Exit status: $status\n";
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172 | $mess .= "System Error Message: $!\n";
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173 |
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174 | $gsdl_cgi->generate_error($mess);
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175 | }
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176 | else {
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177 | $gsdl_cgi->generate_ok_message("set-live-metadata successful: Key[$metaname]=$metavalue");
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178 | }
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179 |
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180 | #return $status; # in case calling functions have any further use for this
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181 | }
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182 |
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183 | sub set_live_metadata
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184 | {
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185 | my $self = shift @_;
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186 |
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187 | my $username = $self->{'username'};
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188 | my $collect = $self->{'collect'};
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189 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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190 |
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191 | if ($baseaction::authentication_enabled) {
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192 | # Ensure the user is allowed to edit this collection
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193 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
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194 | }
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195 |
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196 | # Make sure the collection isn't locked by someone else
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197 | $self->lock_collection($username, $collect);
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198 |
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199 | $self->_set_live_metadata(@_);
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200 |
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201 | # Release the lock once it is done
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202 | $self->unlock_collection($username, $collect);
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203 | }
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204 |
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205 | sub set_index_metadata_entry
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206 | {
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207 | print STDERR "1\n";
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208 | my $self = shift @_;
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209 | my ($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue) = @_;
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210 |
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211 | # To people who know $collect_tail please add some comments
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212 | # Obtain path to the database
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213 | my $collect_tail = $collect;
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214 | $collect_tail =~ s/^.*[\/|\\]//;
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215 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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216 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
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217 |
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218 | print STDERR "2\n";
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219 | # print STDERR "**** infodb file path = $infodb_file_path\n";
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220 | # print STDERR "***** infodb type = $infodbtype\n";
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221 |
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222 | # Read the docid entry
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223 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
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224 |
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225 | # Set the metadata value
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226 | if (defined $metapos) {
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227 | print STDERR "3\n";
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228 | # if metamode=accumulate AND metapos, warn user and then use metapos
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229 | if (defined $metamode && $metamode eq "accumulate") {
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230 | print STDERR "**** Warning: metamode is set to accumulate yet metapos is also provided for $docid\n";
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231 | print STDERR "**** Proceeding by using metapos\n";
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232 | }
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233 | $doc_rec->{$metaname}->[$metapos] = $metavalue;
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234 | }
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235 | elsif (defined $prevmetavalue) {
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236 | print STDERR "4\n";
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237 | my $array = $doc_rec->{$metaname};
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238 | my $length = @$array;
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239 |
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240 | my $found = 0;
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241 | for (my $i = 0; $i < $length; $i++){
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242 | if(defined $doc_rec->{$metaname}->[$i] && $doc_rec->{$metaname}->[$i] eq $prevmetavalue){
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243 | $doc_rec->{$metaname}->[$i] = $metavalue;
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244 | $found = 1;
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245 | last;
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246 | }
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247 | }
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248 |
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249 | if($found == 0){
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250 | $doc_rec->{$metaname} = [ $metavalue ];
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251 | }
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252 | }
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253 | elsif (defined $metamode && $metamode eq "override") {
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254 | print STDERR "5\n";
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255 | $doc_rec->{$metaname} = [ $metavalue ];
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256 | }
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257 | else { # default for index was to override, but because accumulate is less destructive,
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258 | # and because accumulate is the default for archives and import, that's the new default for index too
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259 | print STDERR "6\n";
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260 | if(defined $doc_rec->{$metaname}) {
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261 | push(@{$doc_rec->{$metaname}}, $metavalue); # accumulate the value for that metaname
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262 | } else {
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263 | $doc_rec->{$metaname} = [ $metavalue ];
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264 | }
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265 | }
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266 | print STDERR "6\n";
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267 |
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268 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path,$docid,$doc_rec);
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269 |
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270 | return $status;
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271 |
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272 | }
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273 |
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274 | sub _set_import_metadata
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275 | {
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276 | my $self = shift @_;
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277 |
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278 | my $collect = $self->{'collect'};
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279 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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280 | my $infodbtype = $self->{'infodbtype'};
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281 | # my $gsdlhome = $self->{'gsdlhome'};
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282 |
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283 | # Obtain the collect and archive dir
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284 | my $site = $self->{'site'};
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285 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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286 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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287 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
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288 |
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289 | # look up additional args
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290 | # want either d= or f=
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291 | my $docid = $self->{'d'};
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292 | my ($docid_root,$docid_secnum);
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293 | if(defined $docid) {
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294 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
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295 | # as yet no support for setting subsection metadata in metadata.xml
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296 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
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297 | $gsdl_cgi->generate_message("*** No support yet for setting import metadata at subsections level.\n");
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298 | return;
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299 | }
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300 | }
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301 |
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302 | my $import_file = $self->{'f'};
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303 | if ((!defined $docid || $docid =~ m/^\s*$/) && (!defined $import_file || $import_file =~ m/^\s*$/)) {
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304 | $gsdl_cgi->generate_error("No docid (d=...) or import file (f=) specified."); # at least d or f must be specified
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305 | }
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306 |
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307 | # Get the parameters and set default mode to "accumulate"
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308 | my $metaname = $self->{'metaname'};
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309 | my $metavalue = $self->{'metavalue'};
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310 | ## $metavalue =~ s/&lt;(.*?)&gt;/<$1>/g;
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311 | $metavalue =~ s/<(.*?)>/<$1>/g;
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312 |
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313 | my $metamode = $self->{'metamode'};
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314 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
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315 | # make "accumulate" the default (less destructive, as it won't actually
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316 | # delete any existing values)
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317 | $metamode = "accumulate";
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318 | }
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319 |
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320 | # adding metapos and prevmetavalue support to import_metadata subroutines
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321 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
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322 | my $prevmetavalue = $self->{'prevmetavalue'};
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323 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
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324 | $prevmetavalue = undef if(defined $prevmetavalue && ($prevmetavalue =~ m/^\s*$/));
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325 |
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326 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
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327 | my $metadata_xml_filename = $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos,$metavalue, $metamode,$prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
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328 |
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329 | my $mess = "set-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
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330 | $mess .= " $metaname";
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331 | $mess .= " = $metavalue";
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332 | $mess .= " ($metamode)\n";
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333 |
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334 | $gsdl_cgi->generate_ok_message($mess);
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335 |
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336 | #return $status; # in case calling functions have any further use for this
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337 | }
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338 |
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339 | # the version of set_index_meta that doesn't do authentication
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340 | sub _set_archives_metadata
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341 | {
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342 | my $self = shift @_;
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343 |
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344 | my $collect = $self->{'collect'};
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345 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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346 | my $infodbtype = $self->{'infodbtype'};
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347 |
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348 | # Obtain the collect and archive dir
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349 | my $site = $self->{'site'};
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350 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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351 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
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352 |
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353 | # look up additional args
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354 | my $docid = $self->{'d'};
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355 | my $metaname = $self->{'metaname'};
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356 | my $metavalue = $self->{'metavalue'};
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357 | my $prevmetavalue = $self->{'prevmetavalue'};
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358 |
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359 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
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360 | # Don't append "|| undef", since if metapos=0 it will then be set to undef
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361 |
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362 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
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363 | $prevmetavalue = undef if(defined $prevmetavalue && ($prevmetavalue =~ m/^\s*$/));
|
---|
364 |
|
---|
365 | my $metamode = $self->{'metamode'};
|
---|
366 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
367 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
368 | # delete any existing values)
|
---|
369 | $metamode = "accumulate";
|
---|
370 | }
|
---|
371 |
|
---|
372 | my $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
373 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
374 |
|
---|
375 | if ($status == 0) {
|
---|
376 | my $mess = "set-archives-metadata successful: Key[$docid]\n";
|
---|
377 | $mess .= " $metaname";
|
---|
378 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
379 | $mess .= " = $metavalue";
|
---|
380 | $mess .= " ($metamode)\n";
|
---|
381 |
|
---|
382 | $gsdl_cgi->generate_ok_message($mess);
|
---|
383 | }
|
---|
384 | else {
|
---|
385 | my $mess .= "Failed to set archives metadata key: $docid\n";
|
---|
386 | $mess .= "Exit status: $status\n";
|
---|
387 | if(defined $self->{'error_msg'}) {
|
---|
388 | $mess .= "Error Message: $self->{'error_msg'}\n";
|
---|
389 | } else {
|
---|
390 | $mess .= "System Error Message: $!\n";
|
---|
391 | }
|
---|
392 | $mess .= "-" x 20 . "\n";
|
---|
393 |
|
---|
394 | $gsdl_cgi->generate_error($mess);
|
---|
395 | }
|
---|
396 |
|
---|
397 | #return $status; # in case calling functions have any further use for this
|
---|
398 | }
|
---|
399 |
|
---|
400 |
|
---|
401 | # the version of set_index_meta that doesn't do authentication
|
---|
402 | sub _set_index_metadata
|
---|
403 | {
|
---|
404 | print STDERR "START SET INDEX METADATA\n";
|
---|
405 | my $self = shift @_;
|
---|
406 |
|
---|
407 | my $collect = $self->{'collect'};
|
---|
408 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
409 |
|
---|
410 | my $site = $self->{'site'};
|
---|
411 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
412 |
|
---|
413 | # look up additional args
|
---|
414 | my $docid = $self->{'d'};
|
---|
415 | my $metaname = $self->{'metaname'};
|
---|
416 | my $metapos = $self->{'metapos'}; # undef has meaning
|
---|
417 | my $metavalue = $self->{'metavalue'};
|
---|
418 | my $infodbtype = $self->{'infodbtype'};
|
---|
419 | my $metamode = $self->{'metamode'};
|
---|
420 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
421 |
|
---|
422 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
|
---|
423 | $prevmetavalue = undef if(defined $prevmetavalue && ($prevmetavalue =~ m/^\s*$/));
|
---|
424 |
|
---|
425 | print STDERR "SETTING INDEX METADATA ENTRY\n";
|
---|
426 | my $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
427 | print STDERR "DONE SETTING INDEX METADATA ENTRY\n";
|
---|
428 | if ($status != 0) {
|
---|
429 | # Catch error if set infodb entry failed
|
---|
430 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
431 |
|
---|
432 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
433 | $mess .= "Exit status: $status\n";
|
---|
434 | $mess .= "System Error Message: $!\n";
|
---|
435 |
|
---|
436 | $gsdl_cgi->generate_error($mess);
|
---|
437 | }
|
---|
438 | else {
|
---|
439 | my $mess = "set-index-metadata successful: Key[$docid]\n";
|
---|
440 | $mess .= " $metaname";
|
---|
441 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
442 | $mess .= " = $metavalue\n";
|
---|
443 |
|
---|
444 | $gsdl_cgi->generate_ok_message($mess);
|
---|
445 | }
|
---|
446 |
|
---|
447 | print STDERR "END SET INDEX METADATA\n";
|
---|
448 | #return $status; # in case calling functions have any further use for this
|
---|
449 | }
|
---|
450 |
|
---|
451 | sub set_index_metadata
|
---|
452 | {
|
---|
453 | my $self = shift @_;
|
---|
454 |
|
---|
455 | my $username = $self->{'username'};
|
---|
456 | my $collect = $self->{'collect'};
|
---|
457 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
458 | #my $gsdlhome = $self->{'gsdlhome'};
|
---|
459 |
|
---|
460 | if ($baseaction::authentication_enabled) {
|
---|
461 | # Ensure the user is allowed to edit this collection
|
---|
462 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
463 | }
|
---|
464 |
|
---|
465 | my $site = $self->{'site'};
|
---|
466 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
467 |
|
---|
468 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
469 |
|
---|
470 | # Obtain the collect dir
|
---|
471 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
472 |
|
---|
473 | # Make sure the collection isn't locked by someone else
|
---|
474 | $self->lock_collection($username, $collect);
|
---|
475 |
|
---|
476 | $self->_set_index_metadata(@_);
|
---|
477 |
|
---|
478 | # Release the lock once it is done
|
---|
479 | $self->unlock_collection($username, $collect);
|
---|
480 | }
|
---|
481 |
|
---|
482 | # call this to set the metadata for a combination of dirs archives, import or index, or live
|
---|
483 | # if none specified, defaults to index which was the original behaviour of set_metadata.
|
---|
484 | sub set_metadata
|
---|
485 | {
|
---|
486 | my $self = shift @_;
|
---|
487 |
|
---|
488 | # Testing that not defining a variable, setting it to "" or to " " all return false
|
---|
489 | # >perl -e 'my $whichdirs=""; if($whichdirs) {print "$whichdirs\n"};'
|
---|
490 |
|
---|
491 | my $where = $self->{'where'};
|
---|
492 | if(!$where || ($where =~ m/^\s*$/)) {
|
---|
493 | $self->set_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
494 | return;
|
---|
495 | }
|
---|
496 |
|
---|
497 | # authenticate and lock collection once, even if processing multiple dirs
|
---|
498 | my $username = $self->{'username'};
|
---|
499 | my $collect = $self->{'collect'};
|
---|
500 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
501 |
|
---|
502 | if ($baseaction::authentication_enabled) {
|
---|
503 | # Ensure the user is allowed to edit this collection
|
---|
504 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
505 | }
|
---|
506 |
|
---|
507 | if($where =~ m/index/) {
|
---|
508 | my $site = $self->{'site'};
|
---|
509 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
510 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
511 | }
|
---|
512 |
|
---|
513 | # Make sure the collection isn't locked by someone else
|
---|
514 | $self->lock_collection($username, $collect);
|
---|
515 |
|
---|
516 |
|
---|
517 | # now at last can set the metadata. $where can specify multiple
|
---|
518 | # $where is of the form: import|archives|index, or a subset thereof
|
---|
519 |
|
---|
520 | #my @whichdirs = split('\|', $where);
|
---|
521 |
|
---|
522 | # just check whether $where contains import/archives/index/live in turn, and
|
---|
523 | # for each case, process it accordingly
|
---|
524 | if($where =~ m/import/) {
|
---|
525 | $self->_set_import_metadata(@_);
|
---|
526 | }
|
---|
527 |
|
---|
528 | if($where =~ m/archives/) {
|
---|
529 |
|
---|
530 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
531 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
532 | my $docid = $self->{'d'};
|
---|
533 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
534 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
|
---|
535 | }
|
---|
536 | # we have a docid, so can set archives meta
|
---|
537 | $self->_set_archives_metadata(@_);
|
---|
538 | }
|
---|
539 |
|
---|
540 | if($where =~ m/index/) {
|
---|
541 |
|
---|
542 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
543 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
544 | my $docid = $self->{'d'};
|
---|
545 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
546 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
547 | }
|
---|
548 | # we have a docid, so can set index meta
|
---|
549 | $self->_set_index_metadata(@_);
|
---|
550 | }
|
---|
551 |
|
---|
552 | if($where =~ m/live/) {
|
---|
553 | $self->_set_live_metadata(@_); # docid param, d, is compulsory, but is checked for in subroutine
|
---|
554 | }
|
---|
555 |
|
---|
556 | # Release the lock once it is done
|
---|
557 | $self->unlock_collection($username, $collect);
|
---|
558 | }
|
---|
559 |
|
---|
560 | sub set_metadata_array
|
---|
561 | {
|
---|
562 | my $self = shift @_;
|
---|
563 |
|
---|
564 | my $where = $self->{'where'};
|
---|
565 | if(!$where || ($where =~ m/^\s*$/)) {
|
---|
566 | $self->set_index_metadata_array(@_); # default behaviour is the full version of set_index_meta_array
|
---|
567 | return;
|
---|
568 | }
|
---|
569 |
|
---|
570 | my $username = $self->{'username'};
|
---|
571 | my $collect = $self->{'collect'};
|
---|
572 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
573 |
|
---|
574 | if ($baseaction::authentication_enabled) {
|
---|
575 | # Ensure the user is allowed to edit this collection
|
---|
576 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
577 | }
|
---|
578 |
|
---|
579 | # Not sure if the checked_chdir is necessary, since lock_collection also does a chdir
|
---|
580 | # But including the stmt during this code reorganisation to preserve as-is what used to happen
|
---|
581 | my $site = $self->{'site'};
|
---|
582 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
583 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
584 |
|
---|
585 | # Make sure the collection isn't locked by someone else
|
---|
586 | $self->lock_collection($username, $collect);
|
---|
587 |
|
---|
588 | if($where =~ m/import/) {
|
---|
589 | $self->_set_import_metadata_array(@_);
|
---|
590 | }
|
---|
591 | if($where =~ m/archives/) {
|
---|
592 | $self->_set_archives_metadata_array(@_);
|
---|
593 | }
|
---|
594 | if($where =~ m/index/) {
|
---|
595 | $self->_set_index_metadata_array(@_);
|
---|
596 | }
|
---|
597 | if($where =~ m/live/) {
|
---|
598 | $self->_set_live_metadata_array(@_);
|
---|
599 | }
|
---|
600 |
|
---|
601 | # Release the lock once it is done
|
---|
602 | $self->unlock_collection($username, $collect);
|
---|
603 | }
|
---|
604 |
|
---|
605 | sub _set_index_metadata_array
|
---|
606 | {
|
---|
607 | my $self = shift @_;
|
---|
608 |
|
---|
609 | my $collect = $self->{'collect'};
|
---|
610 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
611 | my $site = $self->{'site'};
|
---|
612 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
613 |
|
---|
614 |
|
---|
615 | # look up additional args
|
---|
616 |
|
---|
617 | my $infodbtype = $self->{'infodbtype'};
|
---|
618 |
|
---|
619 | my $json_str = $self->{'json'};
|
---|
620 | my $doc_array = decode_json $json_str;
|
---|
621 |
|
---|
622 |
|
---|
623 | my $global_status = 0;
|
---|
624 | my $global_mess = "";
|
---|
625 |
|
---|
626 | my @all_docids = ();
|
---|
627 |
|
---|
628 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
629 |
|
---|
630 | my $status = -1;
|
---|
631 | my $docid = $doc_array_rec->{'docid'};
|
---|
632 |
|
---|
633 | push(@all_docids,$docid);
|
---|
634 |
|
---|
635 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
636 | if(defined $metaname) {
|
---|
637 | my $metapos = $doc_array_rec->{'metapos'}; # can legitimately be undef
|
---|
638 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
639 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
640 |
|
---|
641 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode);
|
---|
642 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
643 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
644 |
|
---|
645 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
646 | $metaname = $metatable_rec->{'metaname'};
|
---|
647 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
648 | my $metapos = undef;
|
---|
649 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
650 |
|
---|
651 | foreach my $metavalue ( @$metavals ) { # metavals is an array
|
---|
652 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode); # how do we use metamode in set_meta_entry?
|
---|
653 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
654 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
655 | # metavalue for this metaname will be lost
|
---|
656 | $metamode = "accumulate";
|
---|
657 | }
|
---|
658 | }
|
---|
659 | }
|
---|
660 | }
|
---|
661 |
|
---|
662 | if ($status != 0) {
|
---|
663 | # Catch error if set infodb entry failed
|
---|
664 | $global_status = $status;
|
---|
665 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
666 | $global_mess .= "Exit status: $status\n";
|
---|
667 | $global_mess .= "System Error Message: $!\n";
|
---|
668 | $global_mess .= "-" x 20;
|
---|
669 | }
|
---|
670 | }
|
---|
671 |
|
---|
672 | if ($global_status != 0) {
|
---|
673 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
674 | $gsdl_cgi->generate_error($global_mess);
|
---|
675 | }
|
---|
676 | else {
|
---|
677 | my $mess = "set-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
678 | $gsdl_cgi->generate_ok_message($mess);
|
---|
679 | }
|
---|
680 | }
|
---|
681 |
|
---|
682 | sub set_index_metadata_array
|
---|
683 | {
|
---|
684 | my $self = shift @_;
|
---|
685 |
|
---|
686 | my $username = $self->{'username'};
|
---|
687 | my $collect = $self->{'collect'};
|
---|
688 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
689 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
690 |
|
---|
691 | if ($baseaction::authentication_enabled) {
|
---|
692 | # Ensure the user is allowed to edit this collection
|
---|
693 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
694 | }
|
---|
695 |
|
---|
696 | my $site = $self->{'site'};
|
---|
697 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
698 |
|
---|
699 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
700 |
|
---|
701 | # Obtain the collect dir
|
---|
702 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
703 |
|
---|
704 | # Make sure the collection isn't locked by someone else
|
---|
705 | $self->lock_collection($username, $collect);
|
---|
706 |
|
---|
707 | $self->_set_index_metadata_array(@_);
|
---|
708 |
|
---|
709 | # Release the lock once it is done
|
---|
710 | $self->unlock_collection($username, $collect);
|
---|
711 | }
|
---|
712 |
|
---|
713 | # experimental, newly added in and untested
|
---|
714 | sub _set_live_metadata_array
|
---|
715 | {
|
---|
716 | my $self = shift @_;
|
---|
717 |
|
---|
718 | my $collect = $self->{'collect'};
|
---|
719 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
720 |
|
---|
721 | my $site = $self->{'site'};
|
---|
722 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
723 |
|
---|
724 |
|
---|
725 | # look up additional args
|
---|
726 | my $infodbtype = $self->{'infodbtype'};
|
---|
727 | # To people who know $collect_tail please add some comments
|
---|
728 | # Obtain path to the database
|
---|
729 | my $collect_tail = $collect;
|
---|
730 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
731 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
732 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
733 |
|
---|
734 |
|
---|
735 | my $json_str = $self->{'json'};
|
---|
736 | my $doc_array = decode_json $json_str;
|
---|
737 |
|
---|
738 |
|
---|
739 | my $global_status = 0;
|
---|
740 | my $global_mess = "";
|
---|
741 |
|
---|
742 | my @all_docids = ();
|
---|
743 |
|
---|
744 |
|
---|
745 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
746 |
|
---|
747 | my $status = -1;
|
---|
748 | my $docid = $doc_array_rec->{'docid'};
|
---|
749 |
|
---|
750 | push(@all_docids,$docid);
|
---|
751 |
|
---|
752 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
753 | if(defined $metaname) {
|
---|
754 | my $dbkey = "$docid.$metaname";
|
---|
755 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
756 |
|
---|
757 | # Set the new value
|
---|
758 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
759 | $status = system($cmd);
|
---|
760 |
|
---|
761 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
762 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
763 | foreach my $metatable_rec ( @$metatable ) {
|
---|
764 | $metaname = $metatable_rec->{'metaname'};
|
---|
765 | my $dbkey = "$docid.$metaname";
|
---|
766 |
|
---|
767 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
768 | foreach my $metavalue ( @$metavals ) {
|
---|
769 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
770 | $status = system($cmd);
|
---|
771 | }
|
---|
772 | }
|
---|
773 |
|
---|
774 | }
|
---|
775 |
|
---|
776 | if ($status != 0) {
|
---|
777 | # Catch error if gdbmget failed
|
---|
778 | $global_status = $status;
|
---|
779 | $global_mess .= "Failed to set metadata key: $docid\n"; # $dbkey
|
---|
780 | $global_mess .= "Exit status: $status\n";
|
---|
781 | $global_mess .= "System Error Message: $!\n";
|
---|
782 | $global_mess .= "-" x 20;
|
---|
783 | }
|
---|
784 | }
|
---|
785 |
|
---|
786 | if ($global_status != 0) {
|
---|
787 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
788 | $gsdl_cgi->generate_error($global_mess);
|
---|
789 | }
|
---|
790 | else {
|
---|
791 | my $mess = "set-live-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
792 | $gsdl_cgi->generate_ok_message($mess);
|
---|
793 | }
|
---|
794 | }
|
---|
795 |
|
---|
796 | sub set_live_metadata_array
|
---|
797 | {
|
---|
798 | my $self = shift @_;
|
---|
799 |
|
---|
800 | my $username = $self->{'username'};
|
---|
801 | my $collect = $self->{'collect'};
|
---|
802 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
803 |
|
---|
804 | if ($baseaction::authentication_enabled) {
|
---|
805 | # Ensure the user is allowed to edit this collection
|
---|
806 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
807 | }
|
---|
808 |
|
---|
809 | my $site = $self->{'site'};
|
---|
810 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
811 |
|
---|
812 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
813 |
|
---|
814 | # Make sure the collection isn't locked by someone else
|
---|
815 | $self->lock_collection($username, $collect);
|
---|
816 |
|
---|
817 | $self->_set_live_metadata_array(@_);
|
---|
818 |
|
---|
819 | # Release the lock once it is done
|
---|
820 | $self->unlock_collection($username, $collect);
|
---|
821 | }
|
---|
822 |
|
---|
823 |
|
---|
824 | sub dxml_metadata
|
---|
825 | {
|
---|
826 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
827 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
828 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
829 |
|
---|
830 | ###!!! print STDERR "**** Processing closing </Metadata> tag\n";
|
---|
831 |
|
---|
832 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
833 |
|
---|
834 | # Find the right metadata tag and checks if we are going to
|
---|
835 | # override it
|
---|
836 | #
|
---|
837 | # Note: This over writes the first metadata block it
|
---|
838 | # encountered. If there are multiple Sections in the doc.xml, it
|
---|
839 | # might not behave as you would expect
|
---|
840 |
|
---|
841 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
842 | print STDERR "**** checking $opt_doc_secnum <=> $curr_secnum\n" if (defined $opt_doc_secnum);
|
---|
843 | print STDERR "**** metamode = $metamode\n";
|
---|
844 |
|
---|
845 | if ((!defined $opt_doc_secnum) || ($opt_doc_secnum eq $curr_secnum))
|
---|
846 | {
|
---|
847 | my $name_attr = $attrHash->{'name'};
|
---|
848 | print STDOUT "*** testing: $name_attr eq $metaname ? and $metamode eq override ?\n";
|
---|
849 | if (($name_attr eq $metaname) && ($metamode eq "override"))
|
---|
850 | {
|
---|
851 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
852 | {
|
---|
853 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
854 | }
|
---|
855 | else
|
---|
856 | {
|
---|
857 | $parser->{'parameters'}->{'poscount'}++;
|
---|
858 | }
|
---|
859 |
|
---|
860 | if (defined $parser->{'parameters'}->{'metapos'}) {
|
---|
861 |
|
---|
862 | if ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}) {
|
---|
863 | print STDERR "#### got pos match!!\n";
|
---|
864 | # Get the value and override the current value
|
---|
865 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
866 | $attrHash->{'_content'} = $metavalue;
|
---|
867 |
|
---|
868 | # Don't want it to wipe out any other pieces of metadata
|
---|
869 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
870 | }
|
---|
871 | }
|
---|
872 | elsif (defined $parser->{'parameters'}->{'prevmetavalue'}) {
|
---|
873 | if ($parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'}) {
|
---|
874 | print STDERR "### prev meta value matches\n";
|
---|
875 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
876 | $attrHash->{'_content'} = $metavalue;
|
---|
877 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
878 |
|
---|
879 | }
|
---|
880 | }
|
---|
881 | elsif ($parser->{'parameters'}->{'poscount'} == 0) { # explicit catch all
|
---|
882 | print STDERR "#### got pos match!!\n";
|
---|
883 | # Get the value and override the current value
|
---|
884 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
885 | $attrHash->{'_content'} = $metavalue;
|
---|
886 |
|
---|
887 | # Don't want it to wipe out any other pieces of metadata
|
---|
888 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
889 |
|
---|
890 |
|
---|
891 | }
|
---|
892 |
|
---|
893 |
|
---|
894 |
|
---|
895 | }
|
---|
896 | }
|
---|
897 |
|
---|
898 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
899 | return [$tagname => $attrHash];
|
---|
900 | }
|
---|
901 |
|
---|
902 | # This method exists purely for catching invalid section numbers that the client
|
---|
903 | # requested to edit. Once the parser has reached the end (the final </Archive> tag),
|
---|
904 | # we've seen all the Sections in the doc.xml, and none of their section nums matched
|
---|
905 | # if the metamode has not been set to 'done' by then.
|
---|
906 | sub dxml_archive
|
---|
907 | {
|
---|
908 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
909 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
910 |
|
---|
911 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
912 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
913 |
|
---|
914 | # print STDERR "@@@ $tagname Processing a closing </Archive> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
915 |
|
---|
916 | if ($metamode ne "done" && $curr_secnum ne $opt_doc_secnum) {
|
---|
917 | print STDERR "@@@ $tagname Finished processing FINAL Section.\n";
|
---|
918 |
|
---|
919 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
920 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
921 |
|
---|
922 | print STDERR "@@@ Requested section number $opt_doc_secnum not found.\n";
|
---|
923 | print STDERR "\t(last seen section number in document was $curr_secnum)\n";
|
---|
924 | print STDERR "\tDiscarded metadata value '$metavalue' for meta '$metaname'\n";
|
---|
925 | print STDERR "\tin section $opt_doc_secnum.\n";
|
---|
926 | $parser->{'custom_err_msg'} = "Requested section number $opt_doc_secnum not found.";
|
---|
927 | }
|
---|
928 |
|
---|
929 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
930 | return [$tagname => $attrHash];
|
---|
931 | }
|
---|
932 |
|
---|
933 | sub dxml_description
|
---|
934 | {
|
---|
935 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
936 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
937 |
|
---|
938 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
939 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'} || "";
|
---|
940 |
|
---|
941 | ###!!! print STDERR "**** Processing a closing </Description> tag \n";
|
---|
942 | # print STDERR "@@@ $tagname Processing a closing </Description> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
943 |
|
---|
944 | # Accumulate the metadata
|
---|
945 |
|
---|
946 | # We'll be accumulating metadata at this point if we haven't found and therefore
|
---|
947 | # haven't processed the metadata yet.
|
---|
948 | # For subsections, this means that if we're at a matching subsection, but haven't
|
---|
949 | # found the correct metaname to override in that subsection, we accumulate it as new
|
---|
950 | # meta in the subsection by adding it to the current description.
|
---|
951 | # If there's no subsection info for the metadata, it will accumulate at the top level
|
---|
952 | # section description if we hadn't found a matching metaname to override at this point.
|
---|
953 |
|
---|
954 | # Both curr_secnum and opt_doc_secnum can be "". In the former case, it means we're now
|
---|
955 | # at the toplevel section. In the latter case, it means we want to process meta in the
|
---|
956 | # toplevel section. So the eq check between the values below will work in all cases.
|
---|
957 |
|
---|
958 | # The only time this won't work is if an opt_doc_secnum beyond the section numbers of
|
---|
959 | # this document has been provided. In that case, the metadata for that opt_doc_secnum
|
---|
960 | # won't get attached/accumulated to any part of the doc, not even its top-level section.
|
---|
961 |
|
---|
962 | if ($curr_secnum eq $opt_doc_secnum
|
---|
963 | && ($metamode eq "accumulate" || $metamode eq "override")) {
|
---|
964 | if ($metamode eq "override") {
|
---|
965 | print "Got to end of <Description> block. No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
966 | }
|
---|
967 |
|
---|
968 | # If we get to here and metamode is override, this means there
|
---|
969 | # was no existing value to overide => treat as an append operation
|
---|
970 |
|
---|
971 | # Tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
972 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
973 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
974 |
|
---|
975 | my $metadata_attr = {
|
---|
976 | '_content' => $metavalue,
|
---|
977 | 'name' => $metaname,
|
---|
978 | 'mode' => "accumulate"
|
---|
979 | };
|
---|
980 |
|
---|
981 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
982 | my $description_content = $attrHash->{'_content'};
|
---|
983 |
|
---|
984 | print "Appending metadata to doc.xml\n";
|
---|
985 |
|
---|
986 | if (ref($description_content)) {
|
---|
987 | # got some existing interesting nested content
|
---|
988 | push(@$description_content, " ", $append_metadata ,"\n ");
|
---|
989 | }
|
---|
990 | else {
|
---|
991 | #description_content is most likely a string such as "\n"
|
---|
992 | $attrHash->{'_content'} = [$description_content, " ", $append_metadata ,"\n" ];
|
---|
993 | }
|
---|
994 |
|
---|
995 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
996 | }
|
---|
997 | else {
|
---|
998 | # metamode most likely "done" signifying that it has already found a position to add the metadata to.
|
---|
999 | ## print STDERR "**** NOT ACCUMULATE?!? \n";
|
---|
1000 | }
|
---|
1001 |
|
---|
1002 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1003 | return [$tagname => $attrHash];
|
---|
1004 | }
|
---|
1005 |
|
---|
1006 | sub edit_xml_file
|
---|
1007 | {
|
---|
1008 | my $self = shift @_;
|
---|
1009 | my ($gsdl_cgi, $filename, $start_rules, $rules, $options) = @_;
|
---|
1010 |
|
---|
1011 | # use XML::Rules to add it in (read in and out again)
|
---|
1012 | my $parser = XML::Rules->new(start_rules => $start_rules,
|
---|
1013 | rules => $rules,
|
---|
1014 | style => 'filter',
|
---|
1015 | output_encoding => 'utf8' );
|
---|
1016 |
|
---|
1017 | my $xml_in = "";
|
---|
1018 | if (!open(MIN,"<$filename")) {
|
---|
1019 | $gsdl_cgi->generate_error("Unable to read in $filename: $!");
|
---|
1020 | }
|
---|
1021 | else {
|
---|
1022 | # Read all the text in
|
---|
1023 | my $line;
|
---|
1024 | while (defined ($line=<MIN>)) {
|
---|
1025 | $xml_in .= $line;
|
---|
1026 | }
|
---|
1027 | close(MIN);
|
---|
1028 |
|
---|
1029 | my $MOUT;
|
---|
1030 | if (!open($MOUT,">$filename")) {
|
---|
1031 | $gsdl_cgi->generate_error("Unable to write out to $filename: $!");
|
---|
1032 | }
|
---|
1033 | else {
|
---|
1034 | # Matched lines will get handled by the call backs
|
---|
1035 | ## my $xml_out = "";
|
---|
1036 |
|
---|
1037 | binmode($MOUT,":utf8");
|
---|
1038 | $parser->filter($xml_in,$MOUT, $options);
|
---|
1039 |
|
---|
1040 | # binmode(MOUT,":utf8");
|
---|
1041 | # print MOUT $xml_out;
|
---|
1042 | close($MOUT);
|
---|
1043 | }
|
---|
1044 | }
|
---|
1045 |
|
---|
1046 | # copy across any custom error information that was stored during parsing
|
---|
1047 | $self->{'error_msg'} = $parser->{'custom_err_msg'} if(defined $parser->{'custom_err_msg'});
|
---|
1048 | }
|
---|
1049 |
|
---|
1050 | sub edit_doc_xml
|
---|
1051 | {
|
---|
1052 | my $self = shift @_;
|
---|
1053 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metavalue, $metapos, $metamode, $opt_secnum, $prevmetavalue) = @_;
|
---|
1054 |
|
---|
1055 | my $info_mess = <<RAWEND;
|
---|
1056 | ****************************
|
---|
1057 | edit_doc_xml()
|
---|
1058 | ****************************
|
---|
1059 | RAWEND
|
---|
1060 |
|
---|
1061 | $info_mess .= " doc_xml_filename = $doc_xml_filename\n" if defined($doc_xml_filename);
|
---|
1062 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
1063 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
1064 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
1065 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
1066 | $info_mess .= " opt_secnum = $opt_secnum\n" if defined($opt_secnum);
|
---|
1067 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
1068 |
|
---|
1069 | $info_mess .= "****************************\n";
|
---|
1070 |
|
---|
1071 | $gsdl_cgi->generate_message($info_mess);
|
---|
1072 |
|
---|
1073 | # To monitor which section/subsection number we are in
|
---|
1074 | my @start_rules =
|
---|
1075 | ( 'Section' => \&dxml_start_section );
|
---|
1076 |
|
---|
1077 | # use XML::Rules to add it in (read in and out again)
|
---|
1078 | # Set the call back functions
|
---|
1079 | my @rules =
|
---|
1080 | ( _default => 'raw',
|
---|
1081 | 'Metadata' => \&dxml_metadata,
|
---|
1082 | 'Description' => \&dxml_description,
|
---|
1083 | 'Archive' => \&dxml_archive); # just for catching errors at end
|
---|
1084 |
|
---|
1085 | # Sets the parameters
|
---|
1086 | my $options = { 'metaname' => $metaname,
|
---|
1087 | 'metapos' => $metapos,
|
---|
1088 | 'metavalue' => $metavalue,
|
---|
1089 | 'metamode' => $metamode,
|
---|
1090 | 'prevmetavalue' => $prevmetavalue };
|
---|
1091 |
|
---|
1092 | if (defined $opt_secnum) {
|
---|
1093 | $options->{'secnum'} = $opt_secnum;
|
---|
1094 | }
|
---|
1095 |
|
---|
1096 | $self->edit_xml_file($gsdl_cgi,$doc_xml_filename,\@start_rules,\@rules,$options);
|
---|
1097 | }
|
---|
1098 |
|
---|
1099 | sub set_archives_metadata_entry
|
---|
1100 | {
|
---|
1101 | my $self = shift @_;
|
---|
1102 | my ($gsdl_cgi, $archive_dir, $collect_dir, $collect, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue) = @_;
|
---|
1103 |
|
---|
1104 | my $info_mess = <<RAWEND;
|
---|
1105 | ****************************
|
---|
1106 | set_archives_metadata_entry()
|
---|
1107 | ****************************
|
---|
1108 | RAWEND
|
---|
1109 |
|
---|
1110 | $info_mess .= " archive_dir = $archive_dir\n" if defined($archive_dir);
|
---|
1111 | $info_mess .= " collect_dir = $collect_dir\n" if defined($collect_dir);
|
---|
1112 | $info_mess .= " collect = $collect\n" if defined($collect);
|
---|
1113 | $info_mess .= " infodbtype = $infodbtype\n" if defined($infodbtype);
|
---|
1114 | $info_mess .= " docid = $docid\n" if defined($docid);
|
---|
1115 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
1116 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
1117 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
1118 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
1119 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
1120 |
|
---|
1121 | $info_mess .= "****************************\n";
|
---|
1122 |
|
---|
1123 | $gsdl_cgi->generate_message($info_mess);
|
---|
1124 |
|
---|
1125 | # Obtain the doc.xml path for the specified docID
|
---|
1126 | my ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
1127 |
|
---|
1128 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1129 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid_root);
|
---|
1130 | my $doc_xml_file = $doc_rec->{'doc-file'}->[0];
|
---|
1131 |
|
---|
1132 | # The $doc_xml_file is relative to the archives, and now let's get the full path
|
---|
1133 | my $archives_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1134 | my $doc_xml_filename = &util::filename_cat($archives_dir,$doc_xml_file);
|
---|
1135 |
|
---|
1136 | # If we're overriding everything, then $metamode=override combined with $metapos=undefined and $prevmetavalue=undefined
|
---|
1137 | # in which case, we need to remove all metavalues for the metaname at the given (sub)section
|
---|
1138 | # Thereafter, we will finally be setting the overriding metavalue for this metaname
|
---|
1139 | if (!defined $prevmetavalue && !defined $metapos && $metamode eq "override") {
|
---|
1140 | # remove all values of $metaname metadata
|
---|
1141 | $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_xml_file), $metaname, undef, undef, $docid_secnum, $metamode);
|
---|
1142 | }
|
---|
1143 | # Edit the doc.xml file with the specified metadata name, value and position.
|
---|
1144 | # TODO: there is a potential problem here as this edit_doc_xml function
|
---|
1145 | # is assuming the simple doc.xml situation where there is only one Section and no SubSections.
|
---|
1146 | # Running import.pl -groupsize will cause this to have multiple sections in one doc.xml
|
---|
1147 |
|
---|
1148 | # dxml_metadata method ignores metapos if metamode anything other than override
|
---|
1149 | $self->edit_doc_xml($gsdl_cgi,$doc_xml_filename,
|
---|
1150 | $metaname,$metavalue,$metapos,$metamode,$docid_secnum,$prevmetavalue);
|
---|
1151 |
|
---|
1152 | # return 0; # return 0 for now to indicate no error
|
---|
1153 | return (defined $self->{'error_msg'}) ? 1 : 0;
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 |
|
---|
1157 | sub set_archives_metadata
|
---|
1158 | {
|
---|
1159 | my $self = shift @_;
|
---|
1160 |
|
---|
1161 | my $username = $self->{'username'};
|
---|
1162 | my $collect = $self->{'collect'};
|
---|
1163 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1164 |
|
---|
1165 | if ($baseaction::authentication_enabled) {
|
---|
1166 | # Ensure the user is allowed to edit this collection
|
---|
1167 | $self->authenticate_user($username, $collect);
|
---|
1168 | }
|
---|
1169 |
|
---|
1170 | # Make sure the collection isn't locked by someone else
|
---|
1171 | $self->lock_collection($username, $collect);
|
---|
1172 |
|
---|
1173 | $self->_set_archives_metadata(@_);
|
---|
1174 |
|
---|
1175 | # Release the lock once it is done
|
---|
1176 | $self->unlock_collection($username, $collect);
|
---|
1177 | }
|
---|
1178 |
|
---|
1179 | sub _set_archives_metadata_array
|
---|
1180 | {
|
---|
1181 | my $self = shift @_;
|
---|
1182 |
|
---|
1183 | my $collect = $self->{'collect'};
|
---|
1184 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1185 | my $site = $self->{'site'};
|
---|
1186 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1187 |
|
---|
1188 | # look up additional args
|
---|
1189 |
|
---|
1190 | my $infodbtype = $self->{'infodbtype'};
|
---|
1191 |
|
---|
1192 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1193 |
|
---|
1194 | my $json_str = $self->{'json'};
|
---|
1195 | my $doc_array = decode_json $json_str;
|
---|
1196 |
|
---|
1197 |
|
---|
1198 | my $global_status = 0;
|
---|
1199 | my $global_mess = "";
|
---|
1200 |
|
---|
1201 | my @all_docids = ();
|
---|
1202 |
|
---|
1203 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1204 | my $status = -1;
|
---|
1205 | my $docid = $doc_array_rec->{'docid'};
|
---|
1206 |
|
---|
1207 | push(@all_docids,$docid);
|
---|
1208 |
|
---|
1209 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1210 | if(defined $metaname) {
|
---|
1211 |
|
---|
1212 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
1213 |
|
---|
1214 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1215 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1216 | my $prevmetavalue = $self->{'prevmetavalue'}; # to make this sub behave as _set_archives_metadata
|
---|
1217 |
|
---|
1218 |
|
---|
1219 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1220 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
1221 | # delete any existing values)
|
---|
1222 | $metamode = "accumulate";
|
---|
1223 | }
|
---|
1224 |
|
---|
1225 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
1226 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1227 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1228 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1229 |
|
---|
1230 | foreach my $metatable_rec ( @$metatable ) {
|
---|
1231 | $metaname = $metatable_rec->{'metaname'};
|
---|
1232 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1233 | my $metapos = undef;
|
---|
1234 | my $prevmetavalue = undef;
|
---|
1235 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1236 |
|
---|
1237 | foreach my $metavalue ( @$metavals ) {
|
---|
1238 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect,$infodbtype,
|
---|
1239 | $docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1240 |
|
---|
1241 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
1242 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
1243 | # metavalue for this metaname will be lost
|
---|
1244 | $metamode = "accumulate";
|
---|
1245 | }
|
---|
1246 | }
|
---|
1247 | }
|
---|
1248 | }
|
---|
1249 |
|
---|
1250 | if ($status != 0) {
|
---|
1251 | # Catch error if set infodb entry failed
|
---|
1252 | $global_status = $status;
|
---|
1253 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
1254 | $global_mess .= "Exit status: $status\n";
|
---|
1255 | $global_mess .= "System Error Message: $!\n";
|
---|
1256 | $global_mess .= "-" x 20 . "\n";
|
---|
1257 | }
|
---|
1258 | }
|
---|
1259 |
|
---|
1260 | if ($global_status != 0) {
|
---|
1261 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1262 | $gsdl_cgi->generate_error($global_mess);
|
---|
1263 | }
|
---|
1264 | else {
|
---|
1265 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1266 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1267 | }
|
---|
1268 | }
|
---|
1269 |
|
---|
1270 | sub set_archives_metadata_array
|
---|
1271 | {
|
---|
1272 | my $self = shift @_;
|
---|
1273 |
|
---|
1274 | my $username = $self->{'username'};
|
---|
1275 | my $collect = $self->{'collect'};
|
---|
1276 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1277 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1278 |
|
---|
1279 | if ($baseaction::authentication_enabled) {
|
---|
1280 | # Ensure the user is allowed to edit this collection
|
---|
1281 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1282 | }
|
---|
1283 |
|
---|
1284 | my $site = $self->{'site'};
|
---|
1285 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1286 |
|
---|
1287 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1288 |
|
---|
1289 | # Obtain the collect dir
|
---|
1290 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1291 |
|
---|
1292 | # Make sure the collection isn't locked by someone else
|
---|
1293 | $self->lock_collection($username, $collect);
|
---|
1294 |
|
---|
1295 | $self->_set_archives_metadata_array(@_);
|
---|
1296 |
|
---|
1297 | # Release the lock once it is done
|
---|
1298 | $self->unlock_collection($username, $collect);
|
---|
1299 | }
|
---|
1300 |
|
---|
1301 | sub _remove_archives_metadata
|
---|
1302 | {
|
---|
1303 | my $self = shift @_;
|
---|
1304 |
|
---|
1305 | my $collect = $self->{'collect'};
|
---|
1306 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1307 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1308 | my $infodbtype = $self->{'infodbtype'};
|
---|
1309 |
|
---|
1310 | my $site = $self->{'site'};
|
---|
1311 |
|
---|
1312 | # Obtain the collect and archive dir
|
---|
1313 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1314 |
|
---|
1315 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1316 |
|
---|
1317 | # look up additional args
|
---|
1318 | my ($docid, $docid_secnum) = ($self->{'d'} =~ m/^(.*?)(\..*)?$/);
|
---|
1319 |
|
---|
1320 | my $metaname = $self->{'metaname'};
|
---|
1321 | my $metapos = $self->{'metapos'};
|
---|
1322 | my $metavalue = $self->{'metavalue'};
|
---|
1323 |
|
---|
1324 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
|
---|
1325 | $metavalue = undef if(defined $metavalue && ($metavalue =~ m/^\s*$/)); # necessary to force fallback to undef here
|
---|
1326 |
|
---|
1327 | # if the user hasn't told us what to delete, not having given a metavalue or metapos,
|
---|
1328 | # default to deleting the first metavalue for the given metaname
|
---|
1329 | # Beware that if both metapos AND metavalue are defined, both matches (if any)
|
---|
1330 | # seem to get deleted in one single remove_archives_meta action invocation.
|
---|
1331 | # Similarly, if 2 identical metavalues for a metaname exist and that metavalue is being
|
---|
1332 | # deleted, both get deleted.
|
---|
1333 | if(!defined $metapos && !defined $metavalue) {
|
---|
1334 | $metapos = 0;
|
---|
1335 | }
|
---|
1336 |
|
---|
1337 | my $metamode = $self->{'metamode'};
|
---|
1338 | $metamode = undef if(defined $metamode && ($metamode =~ m/^\s*$/));
|
---|
1339 |
|
---|
1340 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1341 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
1342 |
|
---|
1343 | # This now stores the full pathname
|
---|
1344 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
1345 |
|
---|
1346 | my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, $metavalue, $docid_secnum, $metamode);
|
---|
1347 | # my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, undef, $docid_secnum);
|
---|
1348 |
|
---|
1349 | if ($status == 0)
|
---|
1350 | {
|
---|
1351 | my $mess = "\nremove-archives-metadata successful: \nKey[$docid]\n";
|
---|
1352 | $mess .= " $metaname";
|
---|
1353 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
1354 | $mess .= " ($metavalue)" if (defined $metavalue);
|
---|
1355 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1356 | }
|
---|
1357 | else
|
---|
1358 | {
|
---|
1359 | my $mess .= "Failed to remove archives metadata key: $docid\n";
|
---|
1360 | $mess .= "Exit status: $status\n";
|
---|
1361 | $mess .= "System Error Message: $!\n";
|
---|
1362 | $mess .= "-" x 20 . "\n";
|
---|
1363 |
|
---|
1364 | $gsdl_cgi->generate_error($mess);
|
---|
1365 | }
|
---|
1366 |
|
---|
1367 | #return $status; # in case calling functions have a use for this
|
---|
1368 | }
|
---|
1369 |
|
---|
1370 | sub remove_archives_metadata
|
---|
1371 | {
|
---|
1372 | my $self = shift @_;
|
---|
1373 |
|
---|
1374 | my $username = $self->{'username'};
|
---|
1375 | my $collect = $self->{'collect'};
|
---|
1376 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1377 |
|
---|
1378 | if ($baseaction::authentication_enabled)
|
---|
1379 | {
|
---|
1380 | # Ensure the user is allowed to edit this collection
|
---|
1381 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1382 | }
|
---|
1383 |
|
---|
1384 | # Make sure the collection isn't locked by someone else
|
---|
1385 | $self->lock_collection($username, $collect);
|
---|
1386 |
|
---|
1387 | $self->_remove_archives_metadata(@_);
|
---|
1388 |
|
---|
1389 | # Release the lock once it is done
|
---|
1390 | $self->unlock_collection($username, $collect);
|
---|
1391 | }
|
---|
1392 |
|
---|
1393 | sub remove_from_doc_xml
|
---|
1394 | {
|
---|
1395 | my $self = shift @_;
|
---|
1396 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metapos, $metavalue, $secid, $metamode) = @_;
|
---|
1397 |
|
---|
1398 | my @start_rules = ('Section' => \&dxml_start_section);
|
---|
1399 |
|
---|
1400 | # Set the call-back functions for the metadata tags
|
---|
1401 | my @rules =
|
---|
1402 | (
|
---|
1403 | _default => 'raw',
|
---|
1404 | 'Metadata' => \&rfdxml_metadata
|
---|
1405 | );
|
---|
1406 |
|
---|
1407 | my $parser = XML::Rules->new
|
---|
1408 | (
|
---|
1409 | start_rules => \@start_rules,
|
---|
1410 | rules => \@rules,
|
---|
1411 | style => 'filter',
|
---|
1412 | output_encoding => 'utf8',
|
---|
1413 | # normalisespaces => 1, # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
1414 | stripspaces => 2|0|0 # ineffectual
|
---|
1415 | );
|
---|
1416 |
|
---|
1417 | my $status = 0;
|
---|
1418 | my $xml_in = "";
|
---|
1419 | if (!open(MIN,"<$doc_xml_filename"))
|
---|
1420 | {
|
---|
1421 | $gsdl_cgi->generate_error("Unable to read in $doc_xml_filename: $!");
|
---|
1422 | $status = 1;
|
---|
1423 | }
|
---|
1424 | else
|
---|
1425 | {
|
---|
1426 | # Read them in
|
---|
1427 | my $line;
|
---|
1428 | while (defined ($line=<MIN>)) {
|
---|
1429 | $xml_in .= $line;
|
---|
1430 | }
|
---|
1431 | close(MIN);
|
---|
1432 |
|
---|
1433 | # Filter with the call-back functions
|
---|
1434 | my $xml_out = "";
|
---|
1435 |
|
---|
1436 | my $MOUT;
|
---|
1437 | if (!open($MOUT,">$doc_xml_filename")) {
|
---|
1438 | $gsdl_cgi->generate_error("Unable to write out to $doc_xml_filename: $!");
|
---|
1439 | $status = 1;
|
---|
1440 | }
|
---|
1441 | else {
|
---|
1442 | binmode($MOUT,":utf8");
|
---|
1443 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, secid => $secid, metamode => $metamode});
|
---|
1444 | close($MOUT);
|
---|
1445 | }
|
---|
1446 | }
|
---|
1447 | return $status;
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | sub rfdxml_metadata
|
---|
1451 | {
|
---|
1452 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1453 |
|
---|
1454 | # For comparisons, toplevel section is indicated by ""
|
---|
1455 | my $curr_sec_num = $parser->{'parameters'}->{'curr_section_num'} || "";
|
---|
1456 | my $secid = $parser->{'parameters'}->{'secid'} || "";
|
---|
1457 |
|
---|
1458 | if (!($secid eq $curr_sec_num))
|
---|
1459 | {
|
---|
1460 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1461 | return [$tagname => $attrHash];
|
---|
1462 | }
|
---|
1463 |
|
---|
1464 | if ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
1465 | {
|
---|
1466 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
1467 | {
|
---|
1468 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
1469 | }
|
---|
1470 | else
|
---|
1471 | {
|
---|
1472 | $parser->{'parameters'}->{'poscount'}++;
|
---|
1473 | }
|
---|
1474 |
|
---|
1475 | # if overriding (for set-meta) but no metapos, then clear all the meta for this metaname
|
---|
1476 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'}) &&(!defined $parser->{'parameters'}->{'metavalue'})) {
|
---|
1477 | return [];
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
1481 | {
|
---|
1482 | return [];
|
---|
1483 | }
|
---|
1484 |
|
---|
1485 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($parser->{'parameters'}->{'metavalue'} eq $attrHash->{'_content'}))
|
---|
1486 | {
|
---|
1487 | return [];
|
---|
1488 | }
|
---|
1489 | }
|
---|
1490 |
|
---|
1491 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1492 | return [$tagname => $attrHash];
|
---|
1493 | }
|
---|
1494 |
|
---|
1495 | sub mxml_metadata
|
---|
1496 | {
|
---|
1497 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1498 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1499 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1500 |
|
---|
1501 | # Report error if we don't see FileName tag before this
|
---|
1502 | die "Fatal Error: Unexpected metadata.xml structure. Undefined current_file, possibly encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
1503 |
|
---|
1504 | # Don't do anything if we are not in the right FileSet
|
---|
1505 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
1506 | if ($file_regexp =~ /\.\*/) {
|
---|
1507 | # Only interested in a file_regexp if it specifies precisely one
|
---|
1508 | # file.
|
---|
1509 | # So, skip anything with a .* in it as it is too general
|
---|
1510 | ## print STDERR "@@@@ Skipping entry in metadata.xml where FileName=.* as it is too general\n";
|
---|
1511 | return [$tagname => $attrHash];
|
---|
1512 | }
|
---|
1513 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
1514 | if (!($src_file =~ /$file_regexp/)) {
|
---|
1515 | return [$tagname => $attrHash];
|
---|
1516 | }
|
---|
1517 | ## print STDERR "*** mxl metamode = $metamode\n";
|
---|
1518 |
|
---|
1519 | # Find the right metadata tag and checks if we are going to override it
|
---|
1520 | my $name_attr = $attrHash->{'name'};
|
---|
1521 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
|
---|
1522 |
|
---|
1523 | # now metadata.xml functions need to keep track of metapos
|
---|
1524 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
1525 | {
|
---|
1526 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
1527 | }
|
---|
1528 | else
|
---|
1529 | {
|
---|
1530 | $parser->{'parameters'}->{'poscount'}++;
|
---|
1531 | }
|
---|
1532 |
|
---|
1533 | # If either the metapos or prevmetavalue is set,
|
---|
1534 | # get the value and override the current value
|
---|
1535 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1536 |
|
---|
1537 | if(defined $parser->{'parameters'}->{'prevmetavalue'} && $parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'})
|
---|
1538 | {
|
---|
1539 | $attrHash->{'_content'} = $metavalue;
|
---|
1540 |
|
---|
1541 | ## print STDERR "**** overriding metadata.xml\n";
|
---|
1542 |
|
---|
1543 | # Don't want it to wipe out any other pieces of metadata
|
---|
1544 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1545 | }
|
---|
1546 | elsif(defined $parser->{'parameters'}->{'metapos'} && $parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'})
|
---|
1547 | {
|
---|
1548 | $attrHash->{'_content'} = $metavalue;
|
---|
1549 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1550 | }
|
---|
1551 | }
|
---|
1552 |
|
---|
1553 | # mxml_description will process the metadata if metadata is accumulate,
|
---|
1554 | # or if we haven't found the metadata to override
|
---|
1555 |
|
---|
1556 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1557 | return [$tagname => $attrHash];
|
---|
1558 | }
|
---|
1559 |
|
---|
1560 |
|
---|
1561 | sub mxml_description
|
---|
1562 | {
|
---|
1563 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1564 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1565 |
|
---|
1566 | # Failed... Report error if we don't see FileName tag before this
|
---|
1567 | die "Fatal Error: Unexpected metadata.xml structure. Undefind current_file, possiblely encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
1568 |
|
---|
1569 | # Don't do anything if we are not in the right FileSet
|
---|
1570 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
1571 | if ($file_regexp =~ m/\.\*/) {
|
---|
1572 | # Only interested in a file_regexp if it specifies precisely one
|
---|
1573 | # file.
|
---|
1574 | # So, skip anything with a .* in it as it is too general
|
---|
1575 | return [$tagname => $attrHash];
|
---|
1576 | }
|
---|
1577 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
1578 |
|
---|
1579 | if (!($src_file =~ m/$file_regexp/)) {
|
---|
1580 | return [$tagname => $attrHash];
|
---|
1581 | }
|
---|
1582 |
|
---|
1583 | # Accumulate the metadata block to the end of the description block
|
---|
1584 | # Note: This adds metadata block to all description blocks, so if there are
|
---|
1585 | # multiple FileSets, it will add to all of them
|
---|
1586 | if (($metamode eq "accumulate") || ($metamode eq "override")) {
|
---|
1587 |
|
---|
1588 | # if metamode was "override" but get to here then it failed to
|
---|
1589 | # find an item to override, in which case it should append its
|
---|
1590 | # value to the end, just like the "accumulate" mode
|
---|
1591 |
|
---|
1592 | if ($metamode eq "override") {
|
---|
1593 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
1594 | }
|
---|
1595 |
|
---|
1596 | # tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
1597 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1598 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1599 |
|
---|
1600 | my $metadata_attr = { '_content' => $metavalue,
|
---|
1601 | 'name' => $metaname,
|
---|
1602 | 'mode' => "accumulate" };
|
---|
1603 |
|
---|
1604 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
1605 | my $description_content = $attrHash->{'_content'};
|
---|
1606 |
|
---|
1607 | ## print STDERR "*** appending to metadata.xml\n";
|
---|
1608 |
|
---|
1609 | # append the new metadata element to the end of the current
|
---|
1610 | # content contained inside this tag
|
---|
1611 | if (ref($description_content) eq "") {
|
---|
1612 | # => string or numeric literal
|
---|
1613 | # this is caused by a <Description> block has no <Metadata> child elements
|
---|
1614 | # => set up an empty array in '_content'
|
---|
1615 | $attrHash->{'_content'} = [ "\n" ];
|
---|
1616 | $description_content = $attrHash->{'_content'};
|
---|
1617 | }
|
---|
1618 |
|
---|
1619 | push(@$description_content," ", $append_metadata ,"\n ");
|
---|
1620 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1621 | }
|
---|
1622 |
|
---|
1623 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1624 | return [$tagname => $attrHash];
|
---|
1625 | }
|
---|
1626 |
|
---|
1627 |
|
---|
1628 | sub mxml_fileset
|
---|
1629 | {
|
---|
1630 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1631 |
|
---|
1632 | # Initilise the current_file
|
---|
1633 | # Note: According to http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd
|
---|
1634 | # FileName tag must come before Description tag
|
---|
1635 | $parser->{'parameters'}->{'current_file'} = "";
|
---|
1636 |
|
---|
1637 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1638 | return [$tagname => $attrHash];
|
---|
1639 | }
|
---|
1640 |
|
---|
1641 | sub mxml_directorymetadata
|
---|
1642 | {
|
---|
1643 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1644 |
|
---|
1645 | # if we haven't processed the metadata when we reach the end of metadata.xml
|
---|
1646 | # it's because there's no particular FileSet element whose FileName matched
|
---|
1647 | # In which case, add a new FileSet for this FileName
|
---|
1648 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1649 | if($metamode ne "done") {
|
---|
1650 |
|
---|
1651 | if ($metamode eq "override") {
|
---|
1652 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
1653 | }
|
---|
1654 |
|
---|
1655 | # If we get to here and metamode is override, this means there
|
---|
1656 | # was no existing value to overide => treat as an append operation
|
---|
1657 |
|
---|
1658 | # Create a new FileSet element and append to DirectoryMetadata
|
---|
1659 | # <FileSet>
|
---|
1660 | # <FileName>src_file</FileName>
|
---|
1661 | # <Description>
|
---|
1662 | # <Metadata mode="" name="">metavalue</Metadata>
|
---|
1663 | # </Description>
|
---|
1664 | # </FileSet>
|
---|
1665 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
1666 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1667 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1668 | my $metadata_attr = {
|
---|
1669 | '_content' => $metavalue,
|
---|
1670 | 'name' => $metaname,
|
---|
1671 | 'mode' => "accumulate"
|
---|
1672 | };
|
---|
1673 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
1674 | my $description_attr = { '_content' => [ "\n\t\t ", $append_metadata, "\n\t\t"] };
|
---|
1675 | my $description_element = [ "Description" => $description_attr ];
|
---|
1676 |
|
---|
1677 | #_content is not an attribute, it's special and holds the children of this element
|
---|
1678 | # including the textnode value embedded in this element if any.
|
---|
1679 | my $filename_attr = {'_content' => $src_file};
|
---|
1680 | my $filename_element = [ "FileName" => $filename_attr ];
|
---|
1681 |
|
---|
1682 | my $fileset_attr = {};
|
---|
1683 | $fileset_attr->{'_content'} = [ "\n\t\t", $filename_element,"\n\t\t",$description_element ,"\n\t" ];
|
---|
1684 | my $fileset = [ "FileSet" => $fileset_attr ]; #my $fileset = [ "FileSet" => {} ];
|
---|
1685 |
|
---|
1686 |
|
---|
1687 | # get children of dirmeta, and push the new FileSet element onto it
|
---|
1688 | print "Appending metadata to metadata.xml\n";
|
---|
1689 | my $dirmeta_content = $attrHash->{'_content'};
|
---|
1690 | if (ref($dirmeta_content)) {
|
---|
1691 | # got some existing interesting nested content
|
---|
1692 | #push(@$dirmeta_content, " ", $fileset ,"\n ");
|
---|
1693 | push(@$dirmeta_content, "\t", $fileset ,"\n");
|
---|
1694 | }
|
---|
1695 | else {
|
---|
1696 | #description_content is most likely a string such as "\n"
|
---|
1697 | #$attrHash->{'_content'} = [$dirmeta_content, " ", $fileset ,"\n" ];
|
---|
1698 | $attrHash->{'_content'} = [$dirmeta_content, "\t", $fileset ,"\n" ];
|
---|
1699 | }
|
---|
1700 |
|
---|
1701 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1702 | }
|
---|
1703 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1704 | return [$tagname => $attrHash];
|
---|
1705 | }
|
---|
1706 |
|
---|
1707 |
|
---|
1708 | sub edit_metadata_xml
|
---|
1709 | {
|
---|
1710 | my $self = shift @_;
|
---|
1711 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $metamode, $src_file, $prevmetavalue) = @_;
|
---|
1712 |
|
---|
1713 | # Set the call-back functions for the metadata tags
|
---|
1714 | my @rules =
|
---|
1715 | ( _default => 'raw',
|
---|
1716 | 'FileName' => \&mxml_filename,
|
---|
1717 | 'Metadata' => \&mxml_metadata,
|
---|
1718 | 'Description' => \&mxml_description,
|
---|
1719 | 'FileSet' => \&mxml_fileset,
|
---|
1720 | 'DirectoryMetadata' => \&mxml_directorymetadata);
|
---|
1721 |
|
---|
1722 | # use XML::Rules to add it in (read in and out again)
|
---|
1723 | my $parser = XML::Rules->new(rules => \@rules,
|
---|
1724 | style => 'filter',
|
---|
1725 | output_encoding => 'utf8',
|
---|
1726 | stripspaces => 2|0|0); # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
1727 |
|
---|
1728 | if (!-e $metadata_xml_filename) {
|
---|
1729 |
|
---|
1730 | if (open(MOUT,">$metadata_xml_filename")) {
|
---|
1731 |
|
---|
1732 | my $src_file_re = &util::filename_to_regex($src_file);
|
---|
1733 | # shouldn't the following also be in the above utility routine??
|
---|
1734 | # $src_file_re =~ s/\./\\./g;
|
---|
1735 |
|
---|
1736 | print MOUT "<?xml version=\"1.0\"?>\n";
|
---|
1737 | print MOUT "<DirectoryMetadata>\n";
|
---|
1738 | print MOUT " <FileSet>\n";
|
---|
1739 | print MOUT " <FileName>$src_file_re</FileName>\n";
|
---|
1740 | print MOUT " <Description>\n";
|
---|
1741 | print MOUT " </Description>\n";
|
---|
1742 | print MOUT " </FileSet>\n";
|
---|
1743 | print MOUT "</DirectoryMetadata>\n";
|
---|
1744 |
|
---|
1745 | close(MOUT);
|
---|
1746 | }
|
---|
1747 | else {
|
---|
1748 | $gsdl_cgi->generate_error("Unable to create $metadata_xml_filename: $!");
|
---|
1749 | }
|
---|
1750 | }
|
---|
1751 |
|
---|
1752 |
|
---|
1753 | my $xml_in = "";
|
---|
1754 | if (!open(MIN,"<$metadata_xml_filename")) {
|
---|
1755 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
1756 | }
|
---|
1757 | else {
|
---|
1758 | # Read them in
|
---|
1759 | my $line;
|
---|
1760 | while (defined ($line=<MIN>)) {
|
---|
1761 | $xml_in .= $line;
|
---|
1762 | }
|
---|
1763 | close(MIN);
|
---|
1764 |
|
---|
1765 | # Filter with the call-back functions
|
---|
1766 | my $xml_out = "";
|
---|
1767 |
|
---|
1768 | my $MOUT;
|
---|
1769 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
1770 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
1771 | }
|
---|
1772 | else {
|
---|
1773 | binmode($MOUT,":utf8");
|
---|
1774 |
|
---|
1775 | # Some wise person please find out how to keep the DTD and encode lines in after it gets filtered by this XML::Rules
|
---|
1776 | # At the moment, I will just hack it!
|
---|
1777 | #my $header_with_utf8_dtd = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
|
---|
1778 | #$header_with_utf8_dtd .= "<!DOCTYPE DirectoryMetadata SYSTEM \"http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd\">";
|
---|
1779 | #$xml_out =~ s/\<\?xml\sversion\=\"1.0\"\?\>/$header_with_utf8_dtd/;
|
---|
1780 | #print MOUT $xml_out;
|
---|
1781 |
|
---|
1782 | $parser->filter($xml_in, $MOUT, { metaname => $metaname,
|
---|
1783 | metapos => $metapos,
|
---|
1784 | metavalue => $metavalue,
|
---|
1785 | metamode => $metamode,
|
---|
1786 | src_file => $src_file,
|
---|
1787 | prevmetavalue => $prevmetavalue,
|
---|
1788 | current_file => undef} );
|
---|
1789 | close($MOUT);
|
---|
1790 | }
|
---|
1791 | }
|
---|
1792 | }
|
---|
1793 |
|
---|
1794 |
|
---|
1795 | sub set_import_metadata
|
---|
1796 | {
|
---|
1797 | my $self = shift @_;
|
---|
1798 |
|
---|
1799 | my $username = $self->{'username'};
|
---|
1800 | my $collect = $self->{'collect'};
|
---|
1801 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1802 |
|
---|
1803 | if ($baseaction::authentication_enabled) {
|
---|
1804 | # Ensure the user is allowed to edit this collection
|
---|
1805 | $self->authenticate_user($username, $collect);
|
---|
1806 | }
|
---|
1807 |
|
---|
1808 | # Make sure the collection isn't locked by someone else
|
---|
1809 | $self->lock_collection($username, $collect);
|
---|
1810 |
|
---|
1811 | $self->_set_import_metadata(@_);
|
---|
1812 |
|
---|
1813 | # Release the lock once it is done
|
---|
1814 | $self->unlock_collection($username, $collect);
|
---|
1815 |
|
---|
1816 | }
|
---|
1817 |
|
---|
1818 | sub set_import_metadata_array
|
---|
1819 | {
|
---|
1820 | my $self = shift @_;
|
---|
1821 |
|
---|
1822 | my $username = $self->{'username'};
|
---|
1823 | my $collect = $self->{'collect'};
|
---|
1824 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1825 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1826 |
|
---|
1827 | if ($baseaction::authentication_enabled) {
|
---|
1828 | # Ensure the user is allowed to edit this collection
|
---|
1829 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1830 | }
|
---|
1831 |
|
---|
1832 | my $site = $self->{'site'};
|
---|
1833 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1834 |
|
---|
1835 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1836 |
|
---|
1837 | # Make sure the collection isn't locked by someone else
|
---|
1838 | $self->lock_collection($username, $collect);
|
---|
1839 |
|
---|
1840 | $self->_set_import_metadata_array(@_);
|
---|
1841 |
|
---|
1842 | # Release the lock once it is done
|
---|
1843 | $self->unlock_collection($username, $collect);
|
---|
1844 |
|
---|
1845 | }
|
---|
1846 |
|
---|
1847 |
|
---|
1848 | sub _set_import_metadata_array
|
---|
1849 | {
|
---|
1850 | my $self = shift @_;
|
---|
1851 |
|
---|
1852 | my $collect = $self->{'collect'};
|
---|
1853 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1854 |
|
---|
1855 | my $site = $self->{'site'};
|
---|
1856 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1857 |
|
---|
1858 | # look up additional args
|
---|
1859 |
|
---|
1860 | my $infodbtype = $self->{'infodbtype'};
|
---|
1861 |
|
---|
1862 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1863 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1864 |
|
---|
1865 | my $json_str = $self->{'json'};
|
---|
1866 | my $doc_array = decode_json $json_str;
|
---|
1867 |
|
---|
1868 | my $global_status = 0;
|
---|
1869 | my $global_mess = "";
|
---|
1870 |
|
---|
1871 | my @all_docids = ();
|
---|
1872 |
|
---|
1873 | foreach my $doc_array_rec ( @$doc_array )
|
---|
1874 | {
|
---|
1875 | my $status = -1;
|
---|
1876 | my $docid = $doc_array_rec->{'docid'};
|
---|
1877 |
|
---|
1878 | my ($docid_root,$docid_secnum);
|
---|
1879 | if(defined $docid) {
|
---|
1880 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
1881 | # as yet no support for setting subsection metadata in metadata.xml
|
---|
1882 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
|
---|
1883 | $gsdl_cgi->generate_message("*** docid: $docid. No support yet for setting import metadata at subsections level.\n");
|
---|
1884 | next; # skip this docid in for loop
|
---|
1885 | }
|
---|
1886 | }
|
---|
1887 |
|
---|
1888 | push(@all_docids,$docid); # docid_root rather
|
---|
1889 |
|
---|
1890 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1891 | if (defined $metaname) {
|
---|
1892 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1893 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1894 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
1895 |
|
---|
1896 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1897 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
1898 | # delete any existing values)
|
---|
1899 | $metamode = "accumulate";
|
---|
1900 | }
|
---|
1901 |
|
---|
1902 | # adding metapos and prevmetavalue support to import_metadata subroutines
|
---|
1903 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
1904 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
1905 |
|
---|
1906 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
1907 |
|
---|
1908 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1909 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1910 |
|
---|
1911 | foreach my $metatable_rec ( @$metatable ) {
|
---|
1912 | $metaname = $metatable_rec->{'metaname'};
|
---|
1913 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1914 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1915 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
1916 | # delete any existing values)
|
---|
1917 | $metamode = "accumulate";
|
---|
1918 | }
|
---|
1919 |
|
---|
1920 | # No support for metapos and prevmetavalue in the JSON metatable substructure
|
---|
1921 | my $metapos = undef;
|
---|
1922 | my $prevmetavalue = undef;
|
---|
1923 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1924 |
|
---|
1925 | foreach my $metavalue ( @$metavals ) {
|
---|
1926 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
1927 |
|
---|
1928 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
1929 | if($metamode eq "override") { # now, having overridden the first metavalue of the metaname,
|
---|
1930 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
1931 | # metavalue for this metaname will be lost
|
---|
1932 | $metamode = "accumulate";
|
---|
1933 | }
|
---|
1934 | }
|
---|
1935 | }
|
---|
1936 | }
|
---|
1937 | }
|
---|
1938 |
|
---|
1939 | # always a success message
|
---|
1940 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1941 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1942 | }
|
---|
1943 |
|
---|
1944 | # always returns true (1)
|
---|
1945 | sub set_import_metadata_entry
|
---|
1946 | {
|
---|
1947 | my $self = shift @_;
|
---|
1948 | my ($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir) = @_;
|
---|
1949 |
|
---|
1950 | my $info_mess = <<RAWEND;
|
---|
1951 | ****************************
|
---|
1952 | set_import_metadata_entry()
|
---|
1953 | ****************************
|
---|
1954 | RAWEND
|
---|
1955 |
|
---|
1956 | $info_mess .= " collect_dir = $collect_dir\n" if defined($collect_dir);
|
---|
1957 | $info_mess .= " collect = $collect\n" if defined($collect);
|
---|
1958 | $info_mess .= " infodbtype = $infodbtype\n" if defined($infodbtype);
|
---|
1959 | $info_mess .= " arcinfo_doc_filename = $arcinfo_doc_filename\n" if defined($arcinfo_doc_filename);
|
---|
1960 | $info_mess .= " docid = $docid\n" if defined($docid);
|
---|
1961 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
1962 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
1963 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
1964 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
1965 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
1966 |
|
---|
1967 | $info_mess .= "****************************\n";
|
---|
1968 |
|
---|
1969 | $gsdl_cgi->generate_message($info_mess);
|
---|
1970 |
|
---|
1971 | # import works with metadata.xml which can have inherited metadata
|
---|
1972 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
1973 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
1974 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
1975 | # what they're doing if they provide a metapos.
|
---|
1976 | if(defined $metapos) {
|
---|
1977 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
1978 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
1979 | }
|
---|
1980 |
|
---|
1981 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
1982 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
1983 | my $metadata_xml_file;
|
---|
1984 | my $import_filename = undef;
|
---|
1985 |
|
---|
1986 | if (defined $docid) {
|
---|
1987 | # my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1988 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
1989 |
|
---|
1990 | # This now stores the full pathname
|
---|
1991 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
1992 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
1993 |
|
---|
1994 | } else { # only for set_import_meta, not the case when calling method is set_import_metadata_array
|
---|
1995 | # as the array version of the method doesn't support the -f parameter yet
|
---|
1996 | my $import_file = $self->{'f'};
|
---|
1997 | $import_filename = &util::filename_cat($collect_dir,$collect,$import_file);
|
---|
1998 | }
|
---|
1999 |
|
---|
2000 | # figure out correct metadata.xml file [?]
|
---|
2001 | # Assuming the metadata.xml file is next to the source file
|
---|
2002 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2003 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2004 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2005 |
|
---|
2006 | # If we're overriding everything, then $prevmetavalue=undefined and
|
---|
2007 | # $metamode=override combined with $metapos=undefined
|
---|
2008 | # in which case we need to remove all metavalues for the metaname at the given (sub)section
|
---|
2009 | # Thereafter, we will finally be able to set the overriding metavalue for this metaname
|
---|
2010 | if(!defined $prevmetavalue && !defined $metapos && $metamode eq "override") {
|
---|
2011 | ## print STDERR "@@@ REMOVING all import metadata for $metaname\n";
|
---|
2012 | $self->remove_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, undef, $import_tailname, $metamode); # we're removing all values, so metavalue=undef
|
---|
2013 |
|
---|
2014 | }
|
---|
2015 |
|
---|
2016 | # Edit the metadata.xml
|
---|
2017 | # Modified by Jeffrey from DL Consulting
|
---|
2018 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
2019 | # The XML filter needs to know whether it is in the right FileSet
|
---|
2020 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
2021 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
2022 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
2023 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
2024 | #return 0;
|
---|
2025 | return $metadata_xml_filename;
|
---|
2026 | }
|
---|
2027 |
|
---|
2028 | sub _remove_import_metadata
|
---|
2029 | {
|
---|
2030 | my $self = shift @_;
|
---|
2031 |
|
---|
2032 | my $collect = $self->{'collect'};
|
---|
2033 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2034 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2035 | my $infodbtype = $self->{'infodbtype'};
|
---|
2036 |
|
---|
2037 | # Obtain the collect dir
|
---|
2038 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2039 | my $site = $self->{'site'};
|
---|
2040 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2041 |
|
---|
2042 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2043 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2044 |
|
---|
2045 | # look up additional args
|
---|
2046 | my $docid = $self->{'d'};
|
---|
2047 | if ((!defined $docid) || ($docid =~ m/^\s*$/))
|
---|
2048 | {
|
---|
2049 | $gsdl_cgi->generate_error("No docid (d=...) specified.\n");
|
---|
2050 | }
|
---|
2051 |
|
---|
2052 | my $metaname = $self->{'metaname'};
|
---|
2053 | my $metapos = $self->{'metapos'};
|
---|
2054 | my $metavalue = $self->{'metavalue'};
|
---|
2055 |
|
---|
2056 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
|
---|
2057 | $metavalue = undef if(defined $metavalue && ($metavalue =~ m/^\s*$/));
|
---|
2058 |
|
---|
2059 | if(defined $metavalue) { # metavalue is now a compulsory arg for remove_import_metadata()
|
---|
2060 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2061 | } elsif (!defined $metapos) { # if given no metavalue or metapos to delete, default to deleting the 1st
|
---|
2062 | $metapos = 0;
|
---|
2063 | }
|
---|
2064 | my $metamode = $self->{'metamode'};
|
---|
2065 | $metamode = undef if(defined $metamode && ($metamode =~ m/^\s*$/));
|
---|
2066 |
|
---|
2067 | # import works with metadata.xml which can have inherited metadata
|
---|
2068 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
2069 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
2070 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
2071 | # what they're doing if they provide a metapos.
|
---|
2072 | if(defined $metapos) {
|
---|
2073 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
2074 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
2075 | }
|
---|
2076 |
|
---|
2077 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2078 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2079 | my $metadata_xml_file;
|
---|
2080 | my $import_filename = undef;
|
---|
2081 | if (defined $docid)
|
---|
2082 | {
|
---|
2083 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2084 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2085 |
|
---|
2086 | # This now stores the full pathname
|
---|
2087 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
2088 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
2089 | }
|
---|
2090 |
|
---|
2091 | if((!defined $import_filename) || ($import_filename =~ m/^\s*$/))
|
---|
2092 | {
|
---|
2093 | $gsdl_cgi->generate_error("There is no metadata\n");
|
---|
2094 | }
|
---|
2095 |
|
---|
2096 | # figure out correct metadata.xml file [?]
|
---|
2097 | # Assuming the metadata.xml file is next to the source file
|
---|
2098 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2099 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2100 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2101 |
|
---|
2102 | $self->remove_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $import_tailname, $metamode); # metamode has no meaning for removing meta, but is used by set_meta when overriding All
|
---|
2103 |
|
---|
2104 | my $mess = "remove-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
|
---|
2105 | $mess .= " $metaname";
|
---|
2106 | $mess .= " = $metavalue\n";
|
---|
2107 |
|
---|
2108 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2109 |
|
---|
2110 | #return $status; # in case calling functions have a use for this
|
---|
2111 | }
|
---|
2112 |
|
---|
2113 | sub remove_import_metadata
|
---|
2114 | {
|
---|
2115 | my $self = shift @_;
|
---|
2116 |
|
---|
2117 | my $username = $self->{'username'};
|
---|
2118 | my $collect = $self->{'collect'};
|
---|
2119 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2120 |
|
---|
2121 | if ($baseaction::authentication_enabled) {
|
---|
2122 | # Ensure the user is allowed to edit this collection
|
---|
2123 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2124 | }
|
---|
2125 |
|
---|
2126 | # Make sure the collection isn't locked by someone else
|
---|
2127 | $self->lock_collection($username, $collect);
|
---|
2128 |
|
---|
2129 | $self->_remove_import_metadata(@_);
|
---|
2130 |
|
---|
2131 | # Release the lock once it is done
|
---|
2132 | $self->unlock_collection($username, $collect);
|
---|
2133 |
|
---|
2134 | }
|
---|
2135 |
|
---|
2136 | sub remove_from_metadata_xml
|
---|
2137 | {
|
---|
2138 | my $self = shift @_;
|
---|
2139 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $src_file, $metamode) = @_;
|
---|
2140 | # metamode generally has no meaning for removing meta, but is used by set_meta
|
---|
2141 | # when overriding all metavals for a metaname, in which case remove_meta is called with metamode
|
---|
2142 |
|
---|
2143 | # Set the call-back functions for the metadata tags
|
---|
2144 | my @rules =
|
---|
2145 | (
|
---|
2146 | _default => 'raw',
|
---|
2147 | 'Metadata' => \&rfmxml_metadata,
|
---|
2148 | 'FileName' => \&mxml_filename
|
---|
2149 | );
|
---|
2150 |
|
---|
2151 | my $parser = XML::Rules->new
|
---|
2152 | (
|
---|
2153 | rules => \@rules,
|
---|
2154 | style => 'filter',
|
---|
2155 | output_encoding => 'utf8',
|
---|
2156 | #normalisespaces => 1,
|
---|
2157 | stripspaces => 2|0|0 # ineffectual
|
---|
2158 | );
|
---|
2159 |
|
---|
2160 | my $xml_in = "";
|
---|
2161 | if (!open(MIN,"<$metadata_xml_filename"))
|
---|
2162 | {
|
---|
2163 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
2164 | }
|
---|
2165 | else
|
---|
2166 | {
|
---|
2167 | # Read them in
|
---|
2168 | my $line;
|
---|
2169 | while (defined ($line=<MIN>)) {
|
---|
2170 | $xml_in .= $line;
|
---|
2171 | }
|
---|
2172 | close(MIN);
|
---|
2173 |
|
---|
2174 | # Filter with the call-back functions
|
---|
2175 | my $xml_out = "";
|
---|
2176 |
|
---|
2177 | my $MOUT;
|
---|
2178 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
2179 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
2180 | }
|
---|
2181 | else {
|
---|
2182 | binmode($MOUT,":utf8");
|
---|
2183 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, src_file => $src_file, metamode => $metamode, current_file => undef});
|
---|
2184 | close($MOUT);
|
---|
2185 | }
|
---|
2186 | }
|
---|
2187 | }
|
---|
2188 |
|
---|
2189 | sub rfmxml_metadata
|
---|
2190 | {
|
---|
2191 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2192 |
|
---|
2193 | # metadata.xml does not handle subsections
|
---|
2194 |
|
---|
2195 | # since metadata.xml now has to deal with metapos, we keep track of the metadata position
|
---|
2196 | if (($parser->{'parameters'}->{'src_file'} eq $parser->{'parameters'}->{'current_file'})
|
---|
2197 | && $parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
2198 | {
|
---|
2199 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2200 | {
|
---|
2201 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2202 | }
|
---|
2203 | else
|
---|
2204 | {
|
---|
2205 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2206 | }
|
---|
2207 |
|
---|
2208 | # if overriding but no metapos, then clear all the meta for this metaname
|
---|
2209 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'}) && (!defined $parser->{'parameters'}->{'metavalue'})) {
|
---|
2210 | return [];
|
---|
2211 | }
|
---|
2212 |
|
---|
2213 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
2214 | {
|
---|
2215 | return [];
|
---|
2216 | }
|
---|
2217 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($attrHash->{'_content'} eq $parser->{'parameters'}->{'metavalue'}))
|
---|
2218 | {
|
---|
2219 | return [];
|
---|
2220 | }
|
---|
2221 | }
|
---|
2222 |
|
---|
2223 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2224 | return [$tagname => $attrHash];
|
---|
2225 | }
|
---|
2226 |
|
---|
2227 | sub _remove_live_metadata
|
---|
2228 | {
|
---|
2229 | my $self = shift @_;
|
---|
2230 |
|
---|
2231 | my $collect = $self->{'collect'};
|
---|
2232 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2233 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2234 | my $infodbtype = $self->{'infodbtype'};
|
---|
2235 |
|
---|
2236 | # Obtain the collect dir
|
---|
2237 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2238 | my $site = $self->{'site'};
|
---|
2239 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2240 |
|
---|
2241 |
|
---|
2242 | # look up additional args
|
---|
2243 | my $docid = $self->{'d'};
|
---|
2244 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
2245 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
2246 | }
|
---|
2247 |
|
---|
2248 | # Generate the dbkey
|
---|
2249 | my $metaname = $self->{'metaname'};
|
---|
2250 | my $dbkey = "$docid.$metaname";
|
---|
2251 |
|
---|
2252 | # To people who know $collect_tail please add some comments
|
---|
2253 | # Obtain the live gdbm_db path
|
---|
2254 | my $collect_tail = $collect;
|
---|
2255 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
2256 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
2257 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
2258 |
|
---|
2259 | # Remove the key
|
---|
2260 | my $cmd = "gdbmdel \"$infodb_file_path\" \"$dbkey\"";
|
---|
2261 | my $status = system($cmd);
|
---|
2262 | if ($status != 0) {
|
---|
2263 | # Catch error if gdbmdel failed
|
---|
2264 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
2265 |
|
---|
2266 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2267 | $mess .= "cmd = $cmd\n";
|
---|
2268 | $mess .= "Exit status: $status\n";
|
---|
2269 | $mess .= "System Error Message: $!\n";
|
---|
2270 |
|
---|
2271 | $gsdl_cgi->generate_error($mess);
|
---|
2272 | }
|
---|
2273 | else {
|
---|
2274 | $gsdl_cgi->generate_ok_message("DB remove successful: Key[$metaname]");
|
---|
2275 | }
|
---|
2276 |
|
---|
2277 | }
|
---|
2278 |
|
---|
2279 | sub remove_live_metadata
|
---|
2280 | {
|
---|
2281 | my $self = shift @_;
|
---|
2282 |
|
---|
2283 | my $username = $self->{'username'};
|
---|
2284 | my $collect = $self->{'collect'};
|
---|
2285 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2286 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
2287 |
|
---|
2288 | if ($baseaction::authentication_enabled) {
|
---|
2289 | # Ensure the user is allowed to edit this collection
|
---|
2290 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2291 | }
|
---|
2292 |
|
---|
2293 | # Make sure the collection isn't locked by someone else
|
---|
2294 | $self->lock_collection($username, $collect);
|
---|
2295 |
|
---|
2296 | $self->_remove_live_metadata(@_);
|
---|
2297 |
|
---|
2298 | $self->unlock_collection($username, $collect);
|
---|
2299 | }
|
---|
2300 |
|
---|
2301 | sub remove_metadata
|
---|
2302 | {
|
---|
2303 | my $self = shift @_;
|
---|
2304 |
|
---|
2305 | my $where = $self->{'where'};
|
---|
2306 | if(!$where || ($where =~ m/^\s*$/)) {
|
---|
2307 | $self->remove_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
2308 | return;
|
---|
2309 | }
|
---|
2310 |
|
---|
2311 | my $username = $self->{'username'};
|
---|
2312 | my $collect = $self->{'collect'};
|
---|
2313 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2314 |
|
---|
2315 | if ($baseaction::authentication_enabled) {
|
---|
2316 | # Ensure the user is allowed to edit this collection
|
---|
2317 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2318 | }
|
---|
2319 |
|
---|
2320 | # Make sure the collection isn't locked by someone else
|
---|
2321 | $self->lock_collection($username, $collect);
|
---|
2322 |
|
---|
2323 | # check which directories need to be processed, specified in $where as
|
---|
2324 | # any combination of import|archives|index|live
|
---|
2325 | if($where =~ m/import/) {
|
---|
2326 | $self->_remove_import_metadata(@_);
|
---|
2327 | }
|
---|
2328 | if($where =~ m/archives/) {
|
---|
2329 | $self->_remove_archives_metadata(@_);
|
---|
2330 | }
|
---|
2331 | if($where =~ m/index/) {
|
---|
2332 | $self->_remove_index_metadata(@_);
|
---|
2333 | }
|
---|
2334 |
|
---|
2335 | # Release the lock once it is done
|
---|
2336 | $self->unlock_collection($username, $collect);
|
---|
2337 | }
|
---|
2338 |
|
---|
2339 | # the internal version, without authentication
|
---|
2340 | sub _remove_index_metadata
|
---|
2341 | {
|
---|
2342 | my $self = shift @_;
|
---|
2343 |
|
---|
2344 | my $collect = $self->{'collect'};
|
---|
2345 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2346 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2347 | my $infodbtype = $self->{'infodbtype'};
|
---|
2348 |
|
---|
2349 | # Obtain the collect dir
|
---|
2350 | my $site = $self->{'site'};
|
---|
2351 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2352 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2353 |
|
---|
2354 | # look up additional args
|
---|
2355 | my $docid = $self->{'d'};
|
---|
2356 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
2357 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
2358 | }
|
---|
2359 | my $metaname = $self->{'metaname'};
|
---|
2360 | my $metapos = $self->{'metapos'};
|
---|
2361 | my $metavalue = $self->{'metavalue'};
|
---|
2362 |
|
---|
2363 | $metapos = undef if(defined $metapos && ($metapos =~ m/^\s*$/));
|
---|
2364 | $metavalue = undef if(defined $metavalue && ($metavalue =~ m/^\s*$/)); # necessary to force fallback to undef here
|
---|
2365 |
|
---|
2366 | # To people who know $collect_tail please add some comments
|
---|
2367 | # -> In collection groups, I think collect_tailname is the subcollection name,
|
---|
2368 | # e.g. colgroup-name/col-tail-name
|
---|
2369 | # Obtain the path to the database
|
---|
2370 | my $collect_tail = $collect;
|
---|
2371 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
2372 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
2373 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
2374 |
|
---|
2375 | # Read the docid entry
|
---|
2376 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
2377 |
|
---|
2378 | # Check to make sure the key does exist
|
---|
2379 | if (!defined ($doc_rec->{$metaname})) {
|
---|
2380 | $gsdl_cgi->generate_error("No metadata field \"" . $metaname . "\" in the specified document: [" . $docid . "]");
|
---|
2381 | }
|
---|
2382 |
|
---|
2383 | # Obtain the specified metadata pos
|
---|
2384 | # if no metavalue or metapos to delete, default to deleting the 1st value for the metaname
|
---|
2385 | if(!defined $metapos && !defined $metavalue) {
|
---|
2386 | $metapos = 0;
|
---|
2387 | }
|
---|
2388 |
|
---|
2389 |
|
---|
2390 | # consider check key is defined before deleting?
|
---|
2391 | # Loop through the metadata array and ignore the specified position
|
---|
2392 | my $filtered_metadata = [];
|
---|
2393 | my $num_metadata_vals = scalar(@{$doc_rec->{$metaname}});
|
---|
2394 | for (my $i=0; $i<$num_metadata_vals; $i++) {
|
---|
2395 | my $metaval = shift(@{$doc_rec->{$metaname}});
|
---|
2396 |
|
---|
2397 | if (!defined $metavalue && $i != $metapos) {
|
---|
2398 | push(@$filtered_metadata,$metaval);
|
---|
2399 | }
|
---|
2400 |
|
---|
2401 | if(defined $metavalue && !($metavalue eq $metaval))
|
---|
2402 | {
|
---|
2403 | push(@$filtered_metadata,$metaval);
|
---|
2404 | }
|
---|
2405 | }
|
---|
2406 | $doc_rec->{$metaname} = $filtered_metadata;
|
---|
2407 |
|
---|
2408 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
2409 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
2410 |
|
---|
2411 | if ($status != 0) {
|
---|
2412 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
2413 |
|
---|
2414 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2415 | $mess .= "Exit status: $status\n";
|
---|
2416 | $mess .= "System Error Message: $!\n";
|
---|
2417 |
|
---|
2418 | $gsdl_cgi->generate_error($mess);
|
---|
2419 | }
|
---|
2420 | else {
|
---|
2421 | my $mess = "DB set (with item deleted) successful: Key[$docid]\n";
|
---|
2422 | $mess .= " $metaname";
|
---|
2423 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
2424 | $mess .= " ($metavalue)" if (defined $metavalue);
|
---|
2425 |
|
---|
2426 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2427 | }
|
---|
2428 |
|
---|
2429 | #return $status; # in case calling functions have a use for this
|
---|
2430 | }
|
---|
2431 |
|
---|
2432 | sub remove_index_metadata
|
---|
2433 | {
|
---|
2434 | my $self = shift @_;
|
---|
2435 |
|
---|
2436 | my $username = $self->{'username'};
|
---|
2437 | my $collect = $self->{'collect'};
|
---|
2438 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2439 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2440 |
|
---|
2441 | if ($baseaction::authentication_enabled) {
|
---|
2442 | # Ensure the user is allowed to edit this collection
|
---|
2443 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2444 | }
|
---|
2445 |
|
---|
2446 | # Obtain the collect dir
|
---|
2447 | my $site = $self->{'site'};
|
---|
2448 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2449 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2450 |
|
---|
2451 | # Make sure the collection isn't locked by someone else
|
---|
2452 | $self->lock_collection($username, $collect);
|
---|
2453 |
|
---|
2454 | $self->_remove_index_metadata(@_);
|
---|
2455 |
|
---|
2456 | # Release the lock once it is done
|
---|
2457 | $self->unlock_collection($username, $collect);
|
---|
2458 | }
|
---|
2459 |
|
---|
2460 |
|
---|
2461 | # Was trying to reused the codes, but the functions need to be broken
|
---|
2462 | # down more before they can be reused, otherwise there will be too
|
---|
2463 | # much overhead and duplicate process...
|
---|
2464 | sub insert_metadata
|
---|
2465 | {
|
---|
2466 | my $self = shift @_;
|
---|
2467 |
|
---|
2468 | my $username = $self->{'username'};
|
---|
2469 | my $collect = $self->{'collect'};
|
---|
2470 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2471 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
2472 | my $infodbtype = $self->{'infodbtype'};
|
---|
2473 |
|
---|
2474 | # If the import metadata and gdbm database have been updated, we
|
---|
2475 | # need to insert some notification to warn user that the the text
|
---|
2476 | # they see at the moment is not indexed and require a rebuild.
|
---|
2477 | my $rebuild_pending_macro = "_rebuildpendingmessage_";
|
---|
2478 |
|
---|
2479 | if ($baseaction::authentication_enabled) {
|
---|
2480 | # Ensure the user is allowed to edit this collection
|
---|
2481 | $self->authenticate_user($username, $collect);
|
---|
2482 | }
|
---|
2483 |
|
---|
2484 | # Obtain the collect and archive dir
|
---|
2485 | my $site = $self->{'site'};
|
---|
2486 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2487 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2488 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2489 |
|
---|
2490 | # Make sure the collection isn't locked by someone else
|
---|
2491 | $self->lock_collection($username, $collect);
|
---|
2492 |
|
---|
2493 | # Check additional args
|
---|
2494 | my $docid = $self->{'d'};
|
---|
2495 | if (!defined($docid) || ($docid =~ m/^\s*$/)) {
|
---|
2496 | $gsdl_cgi->generate_error("No document id is specified: d=...");
|
---|
2497 | }
|
---|
2498 | my $metaname = $self->{'metaname'};
|
---|
2499 | if (!defined($metaname) || ($metaname =~ m/^\s*$/)) {
|
---|
2500 | $gsdl_cgi->generate_error("No metaname is specified: metadataname=...");
|
---|
2501 | }
|
---|
2502 | my $metavalue = $self->{'metavalue'};
|
---|
2503 | if (!defined($metavalue) || ($metavalue =~ m/^\s*$/)) {
|
---|
2504 | $gsdl_cgi->generate_error("No metavalue or empty metavalue is specified: metadataname=...");
|
---|
2505 | }
|
---|
2506 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
2507 | # delete any existing values)
|
---|
2508 | my $metamode = "accumulate";
|
---|
2509 |
|
---|
2510 | # metapos/prevmetavalue were never before used in this subroutine, so set them to undefined
|
---|
2511 | my $metapos = undef;
|
---|
2512 | my $prevmetavalue = undef;
|
---|
2513 |
|
---|
2514 | #=======================================================================#
|
---|
2515 | # set_import_metadata [START]
|
---|
2516 | #=======================================================================#
|
---|
2517 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2518 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2519 | my $metadata_xml_file;
|
---|
2520 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2521 | my $archive_doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2522 |
|
---|
2523 | # This now stores the full pathname
|
---|
2524 | my $import_filename = $archive_doc_rec->{'src-file'}->[0];
|
---|
2525 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
2526 |
|
---|
2527 | # figure out correct metadata.xml file [?]
|
---|
2528 | # Assuming the metadata.xml file is next to the source file
|
---|
2529 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2530 | my ($import_tailname, $import_dirname)
|
---|
2531 | = File::Basename::fileparse($import_filename);
|
---|
2532 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2533 |
|
---|
2534 | # Shane's escape characters
|
---|
2535 | $metavalue = pack "U0C*", unpack "C*", $metavalue;
|
---|
2536 | $metavalue =~ s/\,/,/g;
|
---|
2537 | $metavalue =~ s/\:/:/g;
|
---|
2538 | $metavalue =~ s/\|/|/g;
|
---|
2539 | $metavalue =~ s/\(/(/g;
|
---|
2540 | $metavalue =~ s/\)/)/g;
|
---|
2541 | $metavalue =~ s/\[/[/g;
|
---|
2542 | $metavalue =~ s/\\/\/g;
|
---|
2543 | $metavalue =~ s/\]/]/g;
|
---|
2544 | $metavalue =~ s/\{/{/g;
|
---|
2545 | $metavalue =~ s/\}/}/g;
|
---|
2546 | $metavalue =~ s/\"/"/g;
|
---|
2547 | $metavalue =~ s/\`/`/g;
|
---|
2548 | $metavalue =~ s/\n/_newline_/g;
|
---|
2549 |
|
---|
2550 | # Edit the metadata.xml
|
---|
2551 | # Modified by Jeffrey from DL Consulting
|
---|
2552 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
2553 | # The XML filter needs to know whether it is in the right FileSet
|
---|
2554 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
2555 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
2556 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
2557 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
2558 | #=======================================================================#
|
---|
2559 | # set_import_metadata [END]
|
---|
2560 | #=======================================================================#
|
---|
2561 |
|
---|
2562 |
|
---|
2563 | #=======================================================================#
|
---|
2564 | # set_metadata (accumulate version) [START]
|
---|
2565 | #=======================================================================#
|
---|
2566 | # To people who know $collect_tail please add some comments
|
---|
2567 | # Obtain path to the database
|
---|
2568 | my $collect_tail = $collect;
|
---|
2569 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
2570 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
2571 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
2572 |
|
---|
2573 | # Read the docid entry
|
---|
2574 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
2575 |
|
---|
2576 | # Protect the quotes
|
---|
2577 | $metavalue =~ s/\"/\\\"/g;
|
---|
2578 |
|
---|
2579 | # Adds the pending macro
|
---|
2580 | my $macro_metavalue = $rebuild_pending_macro . $metavalue;
|
---|
2581 |
|
---|
2582 | # If the metadata doesn't exist, create a new one
|
---|
2583 | if (!defined($doc_rec->{$metaname})){
|
---|
2584 | $doc_rec->{$metaname} = [ $macro_metavalue ];
|
---|
2585 | }
|
---|
2586 | # Else, let's acculumate the values
|
---|
2587 | else {
|
---|
2588 | push(@{$doc_rec->{$metaname}},$macro_metavalue);
|
---|
2589 | }
|
---|
2590 |
|
---|
2591 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
2592 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
2593 |
|
---|
2594 | if ($status != 0) {
|
---|
2595 | # Catch error if gdbmget failed
|
---|
2596 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
2597 |
|
---|
2598 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2599 | $mess .= "Exit status: $status\n";
|
---|
2600 | $mess .= "System Error Message: $!\n";
|
---|
2601 |
|
---|
2602 | $gsdl_cgi->generate_error($mess);
|
---|
2603 | }
|
---|
2604 | else {
|
---|
2605 | my $mess = "insert-metadata successful: Key[$docid]\n";
|
---|
2606 | $mess .= " [In metadata.xml] $metaname";
|
---|
2607 | $mess .= " = $metavalue\n";
|
---|
2608 | $mess .= " [In database] $metaname";
|
---|
2609 | $mess .= " = $macro_metavalue\n";
|
---|
2610 | $mess .= " The new text has not been indexed, rebuilding collection is required\n";
|
---|
2611 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2612 | }
|
---|
2613 | #=======================================================================#
|
---|
2614 | # set_metadata (accumulate version) [END]
|
---|
2615 | #=======================================================================#
|
---|
2616 |
|
---|
2617 | # Release the lock once it is done
|
---|
2618 | $self->unlock_collection($username, $collect);
|
---|
2619 | }
|
---|
2620 |
|
---|
2621 | # not returning 1; here since this file is conditionally included by metadataction.pm
|
---|
2622 | # and not otherwise meant to be used on its own
|
---|
2623 |
|
---|