1 | ##########################################################################
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2 | #
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3 | # metadataaction.pm --
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 2009 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can 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 | package metadataaction;
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27 |
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28 | use strict;
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29 |
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30 | use cgiactions::baseaction;
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31 |
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32 | use dbutil;
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33 | use ghtml;
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34 |
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35 | use JSON;
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36 |
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37 |
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38 | BEGIN {
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39 | # unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/perl-5.8");
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40 | require XML::Rules;
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41 | }
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42 |
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43 | @metadataaction::ISA = ('baseaction');
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44 |
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45 | my $action_table =
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46 | {
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47 | #GET METHODS
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48 | "get-import-metadata" => {
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49 | 'compulsory-args' => [ "d", "metaname" ],
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50 | 'optional-args' => [ "metapos" ] },
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51 |
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52 | "get-archives-metadata" => {
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53 | 'compulsory-args' => [ "d", "metaname" ],
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54 | 'optional-args' => [ "metapos" ] },
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55 |
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56 | "get-index-metadata" => {
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57 | 'compulsory-args' => [ "d", "metaname" ],
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58 | 'optional-args' => [ "metapos" ] },
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59 |
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60 | "get-metadata" => { # alias for get-index-metadata
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61 | 'compulsory-args' => [ "d", "metaname" ],
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62 | 'optional-args' => [ "metapos" ] },
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63 |
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64 | "get-live-metadata" => {
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65 | 'compulsory-args' => [ "d", "metaname" ],
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66 | 'optional-args' => [ ] },
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67 |
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68 | "get-metadata-array" => { # where param can be ONE of: index (default), import, archives, live
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69 | 'compulsory-args' => [ "json" ],
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70 | 'optional-args' => [ "where" ],
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71 | 'help-string' => [
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72 | 'metadata-server.pl?a=get-metadata-array&c=demo&where=index&json=[{"docid":"HASHc5bce2d6d3e5b04e470ec9","metatable":[{"metaname":"username","metapos":"all"},{"metaname":"usertimestamp","metapos":"all"}, {"metaname":"usercomment","metapos":"all"}]}]'
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73 | ]},
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74 |
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75 | #SET METHODS
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76 | "set-live-metadata" => {
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77 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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78 | 'optional-args' => [ ] },
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79 |
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80 | "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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81 | 'compulsory-args' => [ "metaname", "metavalue" ],
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82 | 'optional-args' => [ "where", "metapos", "metamode", "prevmetavalue", "d", "f" ] },
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83 |
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84 | "set-index-metadata" => {
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85 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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86 | 'optional-args' => [ "metapos", "metamode" ] },
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87 |
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88 | "set-archives-metadata" => {
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89 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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90 | 'optional-args' => [ "metapos", "metamode", "prevmetavalue" ] }, # metamode can be "accumulate", "override",
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91 |
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92 | "set-import-metadata" => {
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93 | 'compulsory-args' => [ "metaname", "metavalue" ],
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94 | '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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95 |
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96 | #SET METHODS (ARRAY)
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97 | "set-metadata-array" => {
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98 | 'compulsory-args' => [ "where", "json" ],
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99 | 'optional-args' => [ ],
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100 | 'help-string' => [
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101 | '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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102 |
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103 | '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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104 |
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105 | # The same examples rewritten for when running the metadata-server.pl script from the commandline:
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106 |
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107 | # 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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108 |
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109 | # 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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110 |
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111 | "set-archives-metadata-array" => {
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112 | 'compulsory-args' => [ "json" ],
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113 | 'optional-args' => [ ] },
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114 |
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115 | "set-import-metadata-array" => {
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116 | 'compulsory-args' => [ "json" ],
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117 | 'optional-args' => [ ] },
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118 |
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119 | "set-index-metadata-array" => {
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120 | 'compulsory-args' => [ "json" ],
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121 | 'optional-args' => [ ] },
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122 |
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123 | "set-live-metadata-array" => {
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124 | 'compulsory-args' => [ "json" ],
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125 | 'optional-args' => [ ] },
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126 |
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127 | #REMOVE METHODS
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128 | "remove-import-metadata" => {
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129 | 'compulsory-args' => [ "d", "metaname", "metavalue" ], #TODO: add f argument
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130 | 'optional-args' => [ "metapos" ] }, # only provide metapos arg for SIMPLE collections
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131 |
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132 | "remove-archives-metadata" => {
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133 | 'compulsory-args' => [ "d", "metaname" ], #TODO: add f argument
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134 | 'optional-args' => [ "metapos", "metavalue" ] },
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135 |
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136 | "remove-live-metadata" => {
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137 | 'compulsory-args' => [ "d", "metaname" ],
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138 | 'optional-args' => [ ] },
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139 |
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140 | "remove-index-metadata" => {
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141 | 'compulsory-args' => [ "d", "metaname" ],
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142 | 'optional-args' => [ "metapos", "metavalue" ] },
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143 |
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144 | "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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145 | 'compulsory-args' => [ "d", "metaname" ],
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146 | 'optional-args' => [ "where", "metapos", "metavalue" ] },
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147 |
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148 | #INSERT METHODS
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149 | "insert-metadata" => {
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150 | 'compulsory-args' => [ "d", "metaname", "metavalue" ],
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151 | 'optional-args' => [ ] }
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152 | };
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153 |
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154 |
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155 | sub new
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156 | {
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157 | my $class = shift (@_);
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158 | my ($gsdl_cgi,$iis6_mode) = @_;
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159 |
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160 | # Treat metavalue specially. To transmit this through a GET request
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161 | # the Javascript side has url-encoded it, so here we need to decode
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162 | # it before proceeding
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163 |
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164 | my $url_encoded_metavalue = $gsdl_cgi->param("metavalue");
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165 | my $url_decoded_metavalue = &unicode::url_decode($url_encoded_metavalue,1);
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166 | my $unicode_array = &unicode::utf82unicode($url_decoded_metavalue);
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167 |
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168 | $url_decoded_metavalue = join("",map(chr($_),@$unicode_array));
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169 | $gsdl_cgi->param("metavalue",$url_decoded_metavalue);
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170 |
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171 | # need to do the same with prevmetavalue
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172 | my $url_encoded_prevmetavalue = $gsdl_cgi->param("prevmetavalue");
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173 | my $url_decoded_prevmetavalue = &unicode::url_decode($url_encoded_prevmetavalue,1);
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174 | my $prevunicode_array = &unicode::utf82unicode($url_decoded_prevmetavalue);
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175 |
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176 | $url_decoded_prevmetavalue = join("",map(chr($_),@$prevunicode_array));
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177 | $gsdl_cgi->param("prevmetavalue",$url_decoded_prevmetavalue);
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178 |
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179 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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180 |
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181 | return bless $self, $class;
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182 | }
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183 |
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184 |
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185 | sub get_live_metadata
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186 | {
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187 | my $self = shift @_;
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188 |
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189 | my $username = $self->{'username'};
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190 | my $collect = $self->{'collect'};
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191 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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192 | my $gsdlhome = $self->{'gsdlhome'};
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193 | my $infodbtype = $self->{'infodbtype'};
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194 |
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195 | # live metadata gets/saves value scoped (prefixed) by the current usename
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196 | # so (for now) let's not bother to enforce authentication
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197 |
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198 | # Obtain the collect dir
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199 | my $site = $self->{'site'};
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200 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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201 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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202 |
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203 | # No locking collection when getting metadata, only when setting it
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204 | # $self->lock_collection($username, $collect); # Make sure the collection isn't locked by someone else
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205 |
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206 | # look up additional args
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207 | my $docid = $self->{'d'};
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208 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
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209 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
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210 | }
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211 |
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212 | # Generate the dbkey
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213 | my $metaname = $self->{'metaname'};
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214 | my $dbkey = "$docid.$metaname";
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215 |
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216 | # To people who know $collect_tail please add some comments
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217 | # Obtain path to the database
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218 | my $collect_tail = $collect;
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219 | $collect_tail =~ s/^.*[\/|\\]//;
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220 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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221 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
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222 |
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223 | # Obtain the content of the key
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224 | my $cmd = "gdbmget $infodb_file_path $dbkey";
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225 | if (open(GIN,"$cmd |") == 0) {
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226 | # Catch error if gdbmget failed
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227 | my $mess = "Failed to get metadata key: $metaname\n";
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228 | $mess .= "$!\n";
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229 |
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230 | $gsdl_cgi->generate_error($mess);
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231 | }
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232 | else {
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233 | binmode(GIN,":utf8");
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234 | # Read everything in and concatenate them into $metavalue
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235 | my $metavalue = "";
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236 | my $line;
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237 | while (defined ($line=<GIN>)) {
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238 | $metavalue .= $line;
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239 | }
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240 | close(GIN);
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241 | chomp($metavalue); # Get rid off the tailing newlines
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242 | $gsdl_cgi->generate_ok_message("$metavalue");
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243 | }
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244 |
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245 | # Release the lock once it is done
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246 | # $self->unlock_collection($username, $collect);
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247 | }
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248 |
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249 | # just calls the index version
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250 | sub get_metadata
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251 | {
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252 | my $self = shift @_;
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253 | $self->get_index_metadata(@_);
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254 | }
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255 |
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256 | # JSON version that will get the requested metadata values
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257 | # from the requested source (index, import, archives or live)
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258 | # One of the params is a JSON string and the return value is JSON too
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259 | # http://forums.asp.net/t/1844684.aspx/1 - Web api method return json in string
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260 | sub get_metadata_array
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261 | {
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262 | my $self = shift @_;
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263 |
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264 | my $where = $self->{'where'};
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265 | if (!$where) {
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266 | $where = "index"; # default behaviour is to get the values from index
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267 | }
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268 |
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269 | # Only when setting metadata do we perform authentication and do we lock the collection,
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270 | # not when getting metadata
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271 |
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272 | # for get_meta_array, the where param can only be ONE of import, archives, index, live
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273 | if($where =~ m/index/) {
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274 | $self->_get_index_metadata_array(@_);
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275 | }
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276 | elsif($where =~ m/archives/) {
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277 | $self->_get_archives_metadata_array(@_);
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278 | }
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279 | elsif($where =~ m/import/) {
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280 | $self->_get_import_metadata_array(@_);
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281 | }
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282 | elsif($where =~ m/live/) {
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283 | $self->_get_live_metadata_array(@_);
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284 | }
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285 | }
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286 |
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287 | # Unused at present. Added for completion. Tested.
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288 | sub _get_import_metadata_array {
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289 |
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290 | my $self = shift @_;
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291 |
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292 | my $collect = $self->{'collect'};
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293 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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294 | my $site = $self->{'site'};
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295 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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296 |
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297 | # look up additional args
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298 | my $infodbtype = $self->{'infodbtype'};
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299 |
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300 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
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301 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
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302 | my $json_str = $self->{'json'};
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303 | my $doc_array = decode_json $json_str;
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304 |
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305 | my $json_result_str = "[";
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306 | my $first_doc_rec = 1;
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307 | foreach my $doc_array_rec ( @$doc_array ) {
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308 |
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309 | my $docid = $doc_array_rec->{'docid'}; # no subsection metadata support in metadata.xml, only toplevel meta
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310 |
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311 | if($first_doc_rec) {
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312 | $first_doc_rec = 0;
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313 | } else {
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314 | $json_result_str .= ",";
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315 | }
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316 | $json_result_str = $json_result_str . "{\"docid\":\"" . $docid . "\"";
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317 |
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318 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
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319 | $json_result_str = $json_result_str . ",\"metatable\":[";
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320 |
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321 | my $first_rec = 1;
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322 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
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323 |
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324 | # Read the docid entry
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325 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
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326 | # This now stores the full pathname
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327 | my $import_filename = $doc_rec->{'src-file'}->[0];
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328 | $import_filename = &util::placeholders_to_abspath($import_filename);
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329 |
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330 | # figure out correct metadata.xml file [?]
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331 | # Assuming the metadata.xml file is next to the source file
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332 | # Note: This will not work if it is using the inherited metadata from the parent folder
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333 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
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334 | my $metadata_xml_filename = &util::filename_cat($import_dirname, "metadata.xml");
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335 |
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336 |
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337 | if($first_rec) {
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338 | $first_rec = 0;
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339 | } else {
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340 | $json_result_str .= ",";
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341 | }
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342 |
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343 | my $metaname = $metatable_rec->{'metaname'};
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344 | $json_result_str .= "{\"metaname\":\"$metaname\",\"metavals\":[";
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345 |
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346 | my $metapos = $metatable_rec->{'metapos'}; # 0... 1|all|undefined
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347 | if(!defined $metapos) {
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348 | $metapos = 0;
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349 | }
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350 |
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351 | # Obtain the specified metadata value(s)
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352 | my $metavalue;
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353 |
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354 | if($metapos ne "all") { # get the value at a single metapos
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355 | $metavalue = $self->get_metadata_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $import_tailname);
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356 |
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357 | #print STDERR "**** Metafilename, metaname, metapos, sec_num: $metadata_xml_filename, $metaname, $metapos, $import_tailname\n";
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358 |
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359 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
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360 |
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361 | } else {
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362 | my $first_metaval = 1;
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363 | $metapos = 0;
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364 | $metavalue = $self->get_metadata_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $import_tailname);
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365 |
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366 | while (defined $metavalue && $metavalue ne "") {
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367 | if($first_metaval) {
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368 | $first_metaval = 0;
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369 | } else {
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370 | $json_result_str .= ",";
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371 | }
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372 |
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373 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
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374 |
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375 | $metapos++;
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376 | $metavalue = $self->get_metadata_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $import_tailname);
|
---|
377 | }
|
---|
378 | }
|
---|
379 |
|
---|
380 | $json_result_str .= "]}"; # close metavals array and metatable record
|
---|
381 | }
|
---|
382 |
|
---|
383 | $json_result_str .= "]}"; # close metatable array and docid record
|
---|
384 | }
|
---|
385 |
|
---|
386 | $json_result_str .= "]"; # close array of docids
|
---|
387 | $gsdl_cgi->generate_ok_message($json_result_str."\n");
|
---|
388 | }
|
---|
389 |
|
---|
390 | # Unused method, but included for completion. Tested, works. Takes a JSON string and returns a JSON string.
|
---|
391 | # For more information on the format of the output, see _get_index_metadata_array, which is in use.
|
---|
392 | sub _get_archives_metadata_array {
|
---|
393 |
|
---|
394 | my $self = shift @_;
|
---|
395 |
|
---|
396 | my $collect = $self->{'collect'};
|
---|
397 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
398 | my $site = $self->{'site'};
|
---|
399 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
400 |
|
---|
401 | # look up additional args
|
---|
402 | my $infodbtype = $self->{'infodbtype'};
|
---|
403 |
|
---|
404 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
|
---|
405 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
406 |
|
---|
407 | my $json_str = $self->{'json'};
|
---|
408 | my $doc_array = decode_json $json_str;
|
---|
409 |
|
---|
410 | my $json_result_str = "[";
|
---|
411 | my $first_doc_rec = 1;
|
---|
412 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
413 |
|
---|
414 | my $docid = $doc_array_rec->{'docid'};
|
---|
415 |
|
---|
416 | if($first_doc_rec) {
|
---|
417 | $first_doc_rec = 0;
|
---|
418 | } else {
|
---|
419 | $json_result_str .= ",";
|
---|
420 | }
|
---|
421 | $json_result_str = $json_result_str . "{\"docid\":\"" . $docid . "\"";
|
---|
422 |
|
---|
423 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
424 | $json_result_str = $json_result_str . ",\"metatable\":[";
|
---|
425 |
|
---|
426 | my $first_rec = 1;
|
---|
427 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
428 |
|
---|
429 | my ($docid, $docid_secnum) = ($doc_array_rec->{'docid'} =~ m/^(.*?)(\..*)?$/);
|
---|
430 | $docid_secnum = "" if (!defined $docid_secnum);
|
---|
431 |
|
---|
432 | # Read the docid entry
|
---|
433 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
434 | # This now stores the full pathname
|
---|
435 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
436 | $doc_filename = &util::filename_cat($archive_dir, $doc_filename);
|
---|
437 |
|
---|
438 | if($first_rec) {
|
---|
439 | $first_rec = 0;
|
---|
440 | } else {
|
---|
441 | $json_result_str .= ",";
|
---|
442 | }
|
---|
443 |
|
---|
444 | my $metaname = $metatable_rec->{'metaname'};
|
---|
445 | $json_result_str .= "{\"metaname\":\"$metaname\",\"metavals\":[";
|
---|
446 |
|
---|
447 | my $metapos = $metatable_rec->{'metapos'}; # 0... 1|all|undefined
|
---|
448 | if(!defined $metapos) {
|
---|
449 | $metapos = 0;
|
---|
450 | }
|
---|
451 |
|
---|
452 |
|
---|
453 | # Obtain the specified metadata value(s)
|
---|
454 | my $metavalue;
|
---|
455 |
|
---|
456 | if($metapos ne "all") { # get the value at a single metapos
|
---|
457 |
|
---|
458 | $metavalue = $self->get_metadata_from_archive_xml($gsdl_cgi, $doc_filename, $metaname, $metapos, $docid_secnum);
|
---|
459 | #print STDERR "**** Docname, metaname, metapos, sec_num: $doc_filename, $metaname, $metapos, $docid_secnum\n";
|
---|
460 |
|
---|
461 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
|
---|
462 |
|
---|
463 | } else {
|
---|
464 | my $first_metaval = 1;
|
---|
465 | $metapos = 0;
|
---|
466 | $metavalue = $self->get_metadata_from_archive_xml($gsdl_cgi, $doc_filename, $metaname, $metapos, $docid_secnum);
|
---|
467 |
|
---|
468 | while (defined $metavalue && $metavalue ne "") {
|
---|
469 | if($first_metaval) {
|
---|
470 | $first_metaval = 0;
|
---|
471 | } else {
|
---|
472 | $json_result_str .= ",";
|
---|
473 | }
|
---|
474 |
|
---|
475 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
|
---|
476 |
|
---|
477 | $metapos++;
|
---|
478 | $metavalue = $self->get_metadata_from_archive_xml($gsdl_cgi, $doc_filename, $metaname, $metapos, $docid_secnum);
|
---|
479 | }
|
---|
480 | }
|
---|
481 |
|
---|
482 | $json_result_str .= "]}"; # close metavals array and metatable record
|
---|
483 | }
|
---|
484 |
|
---|
485 | $json_result_str .= "]}"; # close metatable array and docid record
|
---|
486 | }
|
---|
487 |
|
---|
488 | $json_result_str .= "]"; # close array of docids
|
---|
489 | $gsdl_cgi->generate_ok_message($json_result_str."\n");
|
---|
490 | }
|
---|
491 |
|
---|
492 |
|
---|
493 | # Unused at present. Added for completion. Tested, but not sure if it retrieves metadata in the manner it's expected to.
|
---|
494 | sub _get_live_metadata_array
|
---|
495 | {
|
---|
496 | my $self = shift @_;
|
---|
497 |
|
---|
498 | my $collect = $self->{'collect'};
|
---|
499 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
500 | my $site = $self->{'site'};
|
---|
501 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
502 |
|
---|
503 | # look up additional args
|
---|
504 | my $infodbtype = $self->{'infodbtype'};
|
---|
505 |
|
---|
506 | # To people who know $collect_tail please add some comments
|
---|
507 | # Obtain the path to the database
|
---|
508 | my $collect_tail = $collect;
|
---|
509 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
510 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
511 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
512 |
|
---|
513 | my $json_str = $self->{'json'};
|
---|
514 | my $doc_array = decode_json $json_str;
|
---|
515 |
|
---|
516 | my $json_result_str = "[";
|
---|
517 | my $first_doc_rec = 1;
|
---|
518 |
|
---|
519 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
520 |
|
---|
521 | my $docid = $doc_array_rec->{'docid'};
|
---|
522 |
|
---|
523 | if($first_doc_rec) {
|
---|
524 | $first_doc_rec = 0;
|
---|
525 | } else {
|
---|
526 | $json_result_str .= ",";
|
---|
527 | }
|
---|
528 | $json_result_str = $json_result_str . "{\"docid\":\"" . $docid . "\"";
|
---|
529 |
|
---|
530 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
531 | $json_result_str = $json_result_str . ",\"metatable\":[";
|
---|
532 |
|
---|
533 | my $first_rec = 1;
|
---|
534 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
535 | if($first_rec) {
|
---|
536 | $first_rec = 0;
|
---|
537 | } else {
|
---|
538 | $json_result_str .= ",";
|
---|
539 | }
|
---|
540 |
|
---|
541 | my $metaname = $metatable_rec->{'metaname'};
|
---|
542 | $json_result_str .= "{\"metaname\":\"$metaname\",\"metavals\":[";
|
---|
543 |
|
---|
544 | # Generate the dbkey
|
---|
545 | my $dbkey = "$docid.$metaname";
|
---|
546 |
|
---|
547 | # metapos for get_live_metadata is always assumed to be "all".
|
---|
548 | # It's always going to get all the lines of metavalues associated with a metaname
|
---|
549 | # (It's the metaname itself that should contain an increment number, if there are to be multiple values).
|
---|
550 | #my $metapos = "all";
|
---|
551 | my $metapos = $metatable_rec->{'metapos'} || 0; # Can be 0... 1|all|undefined. Defaults to 0 if undefined/false
|
---|
552 | my $metavalue = "";
|
---|
553 |
|
---|
554 | # Obtain the content of the key
|
---|
555 | my $cmd = "gdbmget $infodb_file_path $dbkey";
|
---|
556 | if (open(GIN,"$cmd |") != 0) { # Success.
|
---|
557 |
|
---|
558 | binmode(GIN,":utf8");
|
---|
559 | # Read everything in and concatenate them into $metavalue
|
---|
560 | my $line;
|
---|
561 | my $first_metaval = 1;
|
---|
562 | my $pos = 0;
|
---|
563 | while (defined ($line=<GIN>)) {
|
---|
564 | chomp($line); # Get rid off the tailing newlines
|
---|
565 |
|
---|
566 | if($metapos eq "all") {
|
---|
567 | if($first_metaval) {
|
---|
568 | $first_metaval = 0;
|
---|
569 | } else {
|
---|
570 | $json_result_str .= ",";
|
---|
571 | }
|
---|
572 | $metavalue = $line;
|
---|
573 | $json_result_str .= "{\"metapos\":\"$pos\",\"metavalue\":\"$metavalue\"}";
|
---|
574 | } elsif($metapos == $pos) {
|
---|
575 | $metavalue = $line;
|
---|
576 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
|
---|
577 | last;
|
---|
578 | } # else, the current $pos is not the required $metapos
|
---|
579 | $pos += 1;
|
---|
580 | }
|
---|
581 | close(GIN);
|
---|
582 | } # else open cmd == 0 (failed) and metavals array will be empty [] for this metaname
|
---|
583 |
|
---|
584 | $json_result_str .= "]}"; # close metavals array and metatable record
|
---|
585 | }
|
---|
586 |
|
---|
587 | $json_result_str .= "]}"; # close metatable array and docid record
|
---|
588 | }
|
---|
589 |
|
---|
590 | $json_result_str .= "]"; # close array of docids
|
---|
591 |
|
---|
592 | $gsdl_cgi->generate_ok_message($json_result_str."\n");
|
---|
593 | }
|
---|
594 |
|
---|
595 |
|
---|
596 | # Takes a JSON string and returns a JSON string
|
---|
597 | # Request string is of the form:
|
---|
598 | # http://localhost:8283/greenstone/cgi-bin/metadata-server.pl?a=get-metadata-array&c=demo&where=index&json=[{"docid":"HASHc5bce2d6d3e5b04e470ec9","metatable":[{"metaname":"username","metapos":"all"},{"metaname":"usertimestamp","metapos":"all"}, {"metaname":"usercomment","metapos":"all"}]}]
|
---|
599 | # Resulting string is of the form:
|
---|
600 | # [{"docid":"HASHc5bce2d6d3e5b04e470ec9","metatable":[{"metaname":"username","metavals":[{"metapos":"0","metavalue":"me"},{"metapos":"1","metavalue":"admin"}]},{"metaname":"usertimestamp","metavals":[{"metapos":"0","metavalue":"1367900586888"},{"metapos":"1","metavalue":"1367900616574"}]},{"metaname":"usercomment","metavals":[{"metapos":"0","metavalue":"Hi"},{"metapos":"1","metavalue":"Hello"}]}]}]
|
---|
601 | sub _get_index_metadata_array
|
---|
602 | {
|
---|
603 | my $self = shift @_;
|
---|
604 |
|
---|
605 | my $collect = $self->{'collect'};
|
---|
606 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
607 | my $site = $self->{'site'};
|
---|
608 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
609 |
|
---|
610 | # look up additional args
|
---|
611 | my $infodbtype = $self->{'infodbtype'};
|
---|
612 |
|
---|
613 | # To people who know $collect_tail please add some comments
|
---|
614 | # Obtain the path to the database
|
---|
615 | my $collect_tail = $collect;
|
---|
616 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
617 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
618 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
619 |
|
---|
620 | my $json_str = $self->{'json'};
|
---|
621 | my $doc_array = decode_json $json_str;
|
---|
622 |
|
---|
623 | my $json_result_str = "[";
|
---|
624 | my $first_doc_rec = 1;
|
---|
625 |
|
---|
626 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
627 |
|
---|
628 | my $docid = $doc_array_rec->{'docid'};
|
---|
629 |
|
---|
630 | if($first_doc_rec) {
|
---|
631 | $first_doc_rec = 0;
|
---|
632 | } else {
|
---|
633 | $json_result_str .= ",";
|
---|
634 | }
|
---|
635 | $json_result_str = $json_result_str . "{\"docid\":\"" . $docid . "\"";
|
---|
636 |
|
---|
637 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
638 | $json_result_str = $json_result_str . ",\"metatable\":[";
|
---|
639 |
|
---|
640 | my $first_rec = 1;
|
---|
641 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
642 | if($first_rec) {
|
---|
643 | $first_rec = 0;
|
---|
644 | } else {
|
---|
645 | $json_result_str .= ",";
|
---|
646 | }
|
---|
647 |
|
---|
648 | my $metaname = $metatable_rec->{'metaname'};
|
---|
649 | $json_result_str .= "{\"metaname\":\"$metaname\",\"metavals\":[";
|
---|
650 |
|
---|
651 | my $metapos = $metatable_rec->{'metapos'}; # 0... 1|all|undefined
|
---|
652 | if(!defined $metapos) {
|
---|
653 | $metapos = 0;
|
---|
654 | }
|
---|
655 |
|
---|
656 | # Read the docid entry
|
---|
657 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
658 |
|
---|
659 | # Basically loop through and unescape_html the values
|
---|
660 | foreach my $k (keys %$doc_rec) {
|
---|
661 | my @escaped_v = ();
|
---|
662 | foreach my $v (@{$doc_rec->{$k}}) {
|
---|
663 | my $ev = &ghtml::unescape_html($v);
|
---|
664 | push(@escaped_v, $ev);
|
---|
665 | }
|
---|
666 | $doc_rec->{$k} = \@escaped_v;
|
---|
667 | }
|
---|
668 |
|
---|
669 | # Obtain the specified metadata value(s)
|
---|
670 | my $metavalue;
|
---|
671 |
|
---|
672 | if($metapos ne "all") { # get the value at a single metapos
|
---|
673 |
|
---|
674 | $metavalue = $doc_rec->{$metaname}->[$metapos];
|
---|
675 |
|
---|
676 | # protect any double quotes and colons in the metavalue before putting it into JSON
|
---|
677 | $metavalue =~ s/\"/"/g if defined $metavalue;
|
---|
678 | $metavalue =~ s/\:/&58;/g if defined $metavalue;
|
---|
679 |
|
---|
680 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
|
---|
681 |
|
---|
682 | } else {
|
---|
683 | my $first_metaval = 1;
|
---|
684 | $metapos = 0;
|
---|
685 | $metavalue = $doc_rec->{$metaname}->[$metapos];
|
---|
686 |
|
---|
687 | while (defined $metavalue) {
|
---|
688 |
|
---|
689 | # protect any double quotes and colons in the metavalue before putting it into JSON
|
---|
690 | $metavalue =~ s/\"/"/g;
|
---|
691 | $metavalue =~ s/\:/&58;/g;
|
---|
692 |
|
---|
693 | if($first_metaval) {
|
---|
694 | $first_metaval = 0;
|
---|
695 | } else {
|
---|
696 | $json_result_str .= ",";
|
---|
697 | }
|
---|
698 |
|
---|
699 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
|
---|
700 |
|
---|
701 | $metapos++;
|
---|
702 | $metavalue = $doc_rec->{$metaname}->[$metapos];
|
---|
703 | }
|
---|
704 | }
|
---|
705 |
|
---|
706 | $json_result_str .= "]}"; # close metavals array and metatable record
|
---|
707 | }
|
---|
708 |
|
---|
709 | $json_result_str .= "]}"; # close metatable array and docid record
|
---|
710 | }
|
---|
711 |
|
---|
712 | $json_result_str .= "]"; # close array of docids
|
---|
713 |
|
---|
714 | $gsdl_cgi->generate_ok_message($json_result_str."\n");
|
---|
715 | }
|
---|
716 |
|
---|
717 |
|
---|
718 | sub get_index_metadata
|
---|
719 | {
|
---|
720 | my $self = shift @_;
|
---|
721 |
|
---|
722 | my $username = $self->{'username'};
|
---|
723 | my $collect = $self->{'collect'};
|
---|
724 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
725 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
726 |
|
---|
727 | # Obtain the collect dir
|
---|
728 | my $site = $self->{'site'};
|
---|
729 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
730 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
731 |
|
---|
732 | # look up additional args
|
---|
733 | my $docid = $self->{'d'};
|
---|
734 | my $metaname = $self->{'metaname'};
|
---|
735 | my $metapos = $self->{'metapos'};
|
---|
736 | my $infodbtype = $self->{'infodbtype'};
|
---|
737 |
|
---|
738 | # To people who know $collect_tail please add some comments
|
---|
739 | # Obtain path to the database
|
---|
740 | my $collect_tail = $collect;
|
---|
741 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
742 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
743 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
744 |
|
---|
745 | # Read the docid entry
|
---|
746 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
747 |
|
---|
748 | # Basically loop through and unescape_html the values
|
---|
749 | foreach my $k (keys %$doc_rec) {
|
---|
750 | my @escaped_v = ();
|
---|
751 | foreach my $v (@{$doc_rec->{$k}}) {
|
---|
752 | my $ev = &ghtml::unescape_html($v);
|
---|
753 | push(@escaped_v, $ev);
|
---|
754 | }
|
---|
755 | $doc_rec->{$k} = \@escaped_v;
|
---|
756 | }
|
---|
757 |
|
---|
758 | # Obtain the specified metadata value
|
---|
759 | $metapos = 0 if (!defined $metapos);
|
---|
760 | my $metavalue = $doc_rec->{$metaname}->[$metapos];
|
---|
761 | $gsdl_cgi->generate_ok_message("$metavalue");
|
---|
762 |
|
---|
763 | }
|
---|
764 |
|
---|
765 |
|
---|
766 | sub get_import_metadata
|
---|
767 | {
|
---|
768 | my $self = shift @_;
|
---|
769 |
|
---|
770 | my $username = $self->{'username'};
|
---|
771 | my $collect = $self->{'collect'};
|
---|
772 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
773 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
774 |
|
---|
775 | # Obtain the collect dir
|
---|
776 | my $site = $self->{'site'};
|
---|
777 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
778 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
779 |
|
---|
780 | # look up additional args
|
---|
781 | my $docid = $self->{'d'};
|
---|
782 | my $metaname = $self->{'metaname'};
|
---|
783 | my $metapos = $self->{'metapos'};
|
---|
784 | $metapos = 0 if (!defined $metapos); # gets the first value by default since metapos defaults to 0
|
---|
785 |
|
---|
786 | my $infodbtype = $self->{'infodbtype'};
|
---|
787 | if (!defined $docid)
|
---|
788 | {
|
---|
789 | $gsdl_cgi->generate_error("No docid (d=...) specified.\n");
|
---|
790 | }
|
---|
791 |
|
---|
792 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
793 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
794 | my $metadata_xml_file;
|
---|
795 | my $import_filename = undef;
|
---|
796 |
|
---|
797 |
|
---|
798 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
|
---|
799 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
800 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
801 |
|
---|
802 | # This now stores the full pathname
|
---|
803 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
804 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
805 |
|
---|
806 | # figure out correct metadata.xml file [?]
|
---|
807 | # Assuming the metadata.xml file is next to the source file
|
---|
808 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
809 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
810 | my $metadata_xml_filename = &util::filename_cat($import_dirname, "metadata.xml");
|
---|
811 |
|
---|
812 | $gsdl_cgi->generate_ok_message($self->get_metadata_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $import_tailname));
|
---|
813 |
|
---|
814 | }
|
---|
815 |
|
---|
816 | sub get_metadata_from_metadata_xml
|
---|
817 | {
|
---|
818 | my $self = shift @_;
|
---|
819 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $src_file) = @_;
|
---|
820 |
|
---|
821 | my @rules =
|
---|
822 | (
|
---|
823 | _default => 'raw',
|
---|
824 | 'Metadata' => \&gfmxml_metadata,
|
---|
825 | 'FileName' => \&mxml_filename
|
---|
826 | );
|
---|
827 |
|
---|
828 | my $parser = XML::Rules->new
|
---|
829 | (
|
---|
830 | rules => \@rules,
|
---|
831 | output_encoding => 'utf8'
|
---|
832 | );
|
---|
833 |
|
---|
834 | my $xml_in = "";
|
---|
835 | if (!open(MIN,"<$metadata_xml_filename"))
|
---|
836 | {
|
---|
837 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
838 | }
|
---|
839 | else
|
---|
840 | {
|
---|
841 | # Read them in
|
---|
842 | my $line;
|
---|
843 | while (defined ($line=<MIN>)) {
|
---|
844 | $xml_in .= $line;
|
---|
845 | }
|
---|
846 | close(MIN);
|
---|
847 |
|
---|
848 | $parser->parse($xml_in, {metaname => $metaname, metapos => $metapos, src_file => $src_file});
|
---|
849 |
|
---|
850 | if(defined $parser->{'pad'}->{'metavalue'})
|
---|
851 | {
|
---|
852 | return $parser->{'pad'}->{'metavalue'};
|
---|
853 | }
|
---|
854 | else
|
---|
855 | {
|
---|
856 | return "";
|
---|
857 | }
|
---|
858 | }
|
---|
859 | }
|
---|
860 |
|
---|
861 | sub gfmxml_metadata
|
---|
862 | {
|
---|
863 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
864 |
|
---|
865 | # no subsection support yet in metadata.xml
|
---|
866 |
|
---|
867 | if (($parser->{'parameters'}->{'src_file'} eq $parser->{'parameters'}->{'current_file'}) && $parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
868 | {
|
---|
869 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
870 | {
|
---|
871 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
872 | }
|
---|
873 | else
|
---|
874 | {
|
---|
875 | $parser->{'parameters'}->{'poscount'}++;
|
---|
876 | }
|
---|
877 |
|
---|
878 | # gets the first value by default, since metapos defaults to 0
|
---|
879 | if (($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
880 | {
|
---|
881 | if($parser->{'parameters'}->{'metapos'} > 0) {
|
---|
882 | print STDERR "@@@@ WARNING: non-zero metapos.\n";
|
---|
883 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to retrieve the import meta at position: ".$parser->{'parameters'}->{'metapos'}.".\n";
|
---|
884 | }
|
---|
885 | $parser->{'pad'}->{'metavalue'} = $attrHash->{'_content'};
|
---|
886 | }
|
---|
887 | }
|
---|
888 | }
|
---|
889 |
|
---|
890 | sub get_archives_metadata
|
---|
891 | {
|
---|
892 | my $self = shift @_;
|
---|
893 |
|
---|
894 | my $username = $self->{'username'};
|
---|
895 | my $collect = $self->{'collect'};
|
---|
896 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
897 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
898 | my $infodbtype = $self->{'infodbtype'};
|
---|
899 |
|
---|
900 | # Obtain the collect dir
|
---|
901 | my $site = $self->{'site'};
|
---|
902 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
903 |
|
---|
904 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
|
---|
905 |
|
---|
906 | # look up additional args
|
---|
907 | my ($docid, $docid_secnum) = ($self->{'d'} =~ m/^(.*?)(\..*)?$/);
|
---|
908 | $docid_secnum = "" if (!defined $docid_secnum);
|
---|
909 |
|
---|
910 | my $metaname = $self->{'metaname'};
|
---|
911 | my $metapos = $self->{'metapos'};
|
---|
912 | $metapos = 0 if (!defined $metapos);
|
---|
913 |
|
---|
914 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
915 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
916 |
|
---|
917 | # This now stores the full pathname
|
---|
918 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
919 |
|
---|
920 | $gsdl_cgi->generate_ok_message($self->get_metadata_from_archive_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, $docid_secnum));
|
---|
921 |
|
---|
922 | }
|
---|
923 |
|
---|
924 | sub get_metadata_from_archive_xml
|
---|
925 | {
|
---|
926 | my $self = shift @_;
|
---|
927 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metapos, $secid) = @_;
|
---|
928 |
|
---|
929 | my @start_rules = ('Section' => \&dxml_start_section);
|
---|
930 |
|
---|
931 | my @rules =
|
---|
932 | (
|
---|
933 | _default => 'raw',
|
---|
934 | 'Metadata' => \&gfdxml_metadata
|
---|
935 | );
|
---|
936 |
|
---|
937 | my $parser = XML::Rules->new
|
---|
938 | (
|
---|
939 | start_rules => \@start_rules,
|
---|
940 | rules => \@rules,
|
---|
941 | output_encoding => 'utf8'
|
---|
942 | );
|
---|
943 |
|
---|
944 | my $xml_in = "";
|
---|
945 | if (!open(MIN,"<$doc_xml_filename"))
|
---|
946 | {
|
---|
947 | $gsdl_cgi->generate_error("Unable to read in $doc_xml_filename: $!");
|
---|
948 | }
|
---|
949 | else
|
---|
950 | {
|
---|
951 | # Read them in
|
---|
952 | my $line;
|
---|
953 | while (defined ($line=<MIN>)) {
|
---|
954 | $xml_in .= $line;
|
---|
955 | }
|
---|
956 | close(MIN);
|
---|
957 |
|
---|
958 | $parser->parse($xml_in, {metaname => $metaname, metapos => $metapos, secid => $secid});
|
---|
959 |
|
---|
960 | if(defined $parser->{'pad'}->{'metavalue'})
|
---|
961 | {
|
---|
962 | return $parser->{'pad'}->{'metavalue'};
|
---|
963 | }
|
---|
964 | else
|
---|
965 | {
|
---|
966 | return "";
|
---|
967 | }
|
---|
968 | }
|
---|
969 | }
|
---|
970 |
|
---|
971 | sub gfdxml_metadata
|
---|
972 | {
|
---|
973 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
974 |
|
---|
975 | if(!($parser->{'parameters'}->{'secid'} eq $parser->{'parameters'}->{'curr_section_num'}))
|
---|
976 | {
|
---|
977 | return;
|
---|
978 | }
|
---|
979 |
|
---|
980 | if ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
981 | {
|
---|
982 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
983 | {
|
---|
984 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
985 | }
|
---|
986 | else
|
---|
987 | {
|
---|
988 | $parser->{'parameters'}->{'poscount'}++;
|
---|
989 | }
|
---|
990 | }
|
---|
991 |
|
---|
992 | if (($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
993 | {
|
---|
994 | $parser->{'pad'}->{'metavalue'} = $attrHash->{'_content'};
|
---|
995 | }
|
---|
996 | }
|
---|
997 |
|
---|
998 | sub _set_live_metadata
|
---|
999 | {
|
---|
1000 | my $self = shift @_;
|
---|
1001 |
|
---|
1002 | my $collect = $self->{'collect'};
|
---|
1003 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1004 | #my $gsdlhome = $self->{'gsdlhome'};
|
---|
1005 | my $infodbtype = $self->{'infodbtype'};
|
---|
1006 |
|
---|
1007 | # Obtain the collect dir
|
---|
1008 | my $site = $self->{'site'};
|
---|
1009 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1010 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1011 |
|
---|
1012 |
|
---|
1013 | # look up additional args
|
---|
1014 | my $docid = $self->{'d'};
|
---|
1015 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
1016 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
|
---|
1017 | }
|
---|
1018 | my $metavalue = $self->{'metavalue'};
|
---|
1019 |
|
---|
1020 | # Generate the dbkey
|
---|
1021 | my $metaname = $self->{'metaname'};
|
---|
1022 | my $dbkey = "$docid.$metaname";
|
---|
1023 |
|
---|
1024 | # To people who know $collect_tail please add some comments
|
---|
1025 | # Obtain path to the database
|
---|
1026 | my $collect_tail = $collect;
|
---|
1027 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
1028 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
1029 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
1030 |
|
---|
1031 | # Set the new value
|
---|
1032 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
1033 | my $status = system($cmd);
|
---|
1034 | if ($status != 0) {
|
---|
1035 | # Catch error if gdbmget failed
|
---|
1036 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
1037 |
|
---|
1038 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1039 | $mess .= "cmd = $cmd\n";
|
---|
1040 | $mess .= "Exit status: $status\n";
|
---|
1041 | $mess .= "System Error Message: $!\n";
|
---|
1042 |
|
---|
1043 | $gsdl_cgi->generate_error($mess);
|
---|
1044 | }
|
---|
1045 | else {
|
---|
1046 | $gsdl_cgi->generate_ok_message("set-live-metadata successful: Key[$metaname]=$metavalue");
|
---|
1047 | }
|
---|
1048 |
|
---|
1049 | #return $status; # in case calling functions have any further use for this
|
---|
1050 | }
|
---|
1051 |
|
---|
1052 | sub set_live_metadata
|
---|
1053 | {
|
---|
1054 | my $self = shift @_;
|
---|
1055 |
|
---|
1056 | my $username = $self->{'username'};
|
---|
1057 | my $collect = $self->{'collect'};
|
---|
1058 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1059 |
|
---|
1060 | if ($baseaction::authentication_enabled) {
|
---|
1061 | # Ensure the user is allowed to edit this collection
|
---|
1062 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1063 | }
|
---|
1064 |
|
---|
1065 | # Make sure the collection isn't locked by someone else
|
---|
1066 | $self->lock_collection($username, $collect);
|
---|
1067 |
|
---|
1068 | $self->_set_live_metadata(@_);
|
---|
1069 |
|
---|
1070 | # Release the lock once it is done
|
---|
1071 | $self->unlock_collection($username, $collect);
|
---|
1072 | }
|
---|
1073 |
|
---|
1074 | sub set_index_metadata_entry
|
---|
1075 | {
|
---|
1076 | print STDERR "1\n";
|
---|
1077 | my $self = shift @_;
|
---|
1078 | my ($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue) = @_;
|
---|
1079 |
|
---|
1080 | # To people who know $collect_tail please add some comments
|
---|
1081 | # Obtain path to the database
|
---|
1082 | my $collect_tail = $collect;
|
---|
1083 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
1084 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
1085 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
1086 |
|
---|
1087 | print STDERR "2\n";
|
---|
1088 | # print STDERR "**** infodb file path = $infodb_file_path\n";
|
---|
1089 | # print STDERR "***** infodb type = $infodbtype\n";
|
---|
1090 |
|
---|
1091 | # Read the docid entry
|
---|
1092 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
1093 |
|
---|
1094 | # Set the metadata value
|
---|
1095 | if (defined $metapos) {
|
---|
1096 | print STDERR "3\n";
|
---|
1097 | # if metamode=accumulate AND metapos, warn user and then use metapos
|
---|
1098 | if (defined $metamode && $metamode eq "accumulate") {
|
---|
1099 | print STDERR "**** Warning: metamode is set to accumulate yet metapos is also provided for $docid\n";
|
---|
1100 | print STDERR "**** Proceeding by using metapos\n";
|
---|
1101 | }
|
---|
1102 | $doc_rec->{$metaname}->[$metapos] = $metavalue;
|
---|
1103 | }
|
---|
1104 | elsif (defined $prevmetavalue) {
|
---|
1105 | print STDERR "4\n";
|
---|
1106 | my $array = $doc_rec->{$metaname};
|
---|
1107 | my $length = @$array;
|
---|
1108 |
|
---|
1109 | my $found = 0;
|
---|
1110 | for (my $i = 0; $i < $length; $i++){
|
---|
1111 | if(defined $doc_rec->{$metaname}->[$i] && $doc_rec->{$metaname}->[$i] eq $prevmetavalue){
|
---|
1112 | $doc_rec->{$metaname}->[$i] = $metavalue;
|
---|
1113 | $found = 1;
|
---|
1114 | last;
|
---|
1115 | }
|
---|
1116 | }
|
---|
1117 |
|
---|
1118 | if($found == 0){
|
---|
1119 | $doc_rec->{$metaname} = [ $metavalue ];
|
---|
1120 | }
|
---|
1121 | }
|
---|
1122 | elsif (defined $metamode && $metamode eq "override") {
|
---|
1123 | print STDERR "5\n";
|
---|
1124 | $doc_rec->{$metaname} = [ $metavalue ];
|
---|
1125 | }
|
---|
1126 | else { # default for index was to override, but because accumulate is less destructive,
|
---|
1127 | # and because accumulate is the default for archives and import, that's the new default for index too
|
---|
1128 | print STDERR "6\n";
|
---|
1129 | if(defined $doc_rec->{$metaname}) {
|
---|
1130 | push(@{$doc_rec->{$metaname}}, $metavalue); # accumulate the value for that metaname
|
---|
1131 | } else {
|
---|
1132 | $doc_rec->{$metaname} = [ $metavalue ];
|
---|
1133 | }
|
---|
1134 | }
|
---|
1135 | print STDERR "6\n";
|
---|
1136 |
|
---|
1137 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path,$docid,$doc_rec);
|
---|
1138 |
|
---|
1139 | return $status;
|
---|
1140 |
|
---|
1141 | }
|
---|
1142 |
|
---|
1143 | sub _set_import_metadata
|
---|
1144 | {
|
---|
1145 | my $self = shift @_;
|
---|
1146 |
|
---|
1147 | my $collect = $self->{'collect'};
|
---|
1148 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1149 | my $infodbtype = $self->{'infodbtype'};
|
---|
1150 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1151 |
|
---|
1152 | # Obtain the collect and archive dir
|
---|
1153 | my $site = $self->{'site'};
|
---|
1154 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1155 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1156 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1157 |
|
---|
1158 | # look up additional args
|
---|
1159 | # want either d= or f=
|
---|
1160 | my $docid = $self->{'d'};
|
---|
1161 | my ($docid_root,$docid_secnum);
|
---|
1162 | if(defined $docid) {
|
---|
1163 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
1164 | # as yet no support for setting subsection metadata in metadata.xml
|
---|
1165 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
|
---|
1166 | $gsdl_cgi->generate_message("*** No support yet for setting import metadata at subsections level.\n");
|
---|
1167 | return;
|
---|
1168 | }
|
---|
1169 | }
|
---|
1170 |
|
---|
1171 | my $import_file = $self->{'f'};
|
---|
1172 | if ((!defined $docid) && (!defined $import_file)) {
|
---|
1173 | $gsdl_cgi->generate_error("No docid (d=...) or import file (f=) specified.");
|
---|
1174 | }
|
---|
1175 |
|
---|
1176 | # Get the parameters and set default mode to "accumulate"
|
---|
1177 | my $metaname = $self->{'metaname'};
|
---|
1178 | my $metavalue = $self->{'metavalue'};
|
---|
1179 | ## $metavalue =~ s/&lt;(.*?)&gt;/<$1>/g;
|
---|
1180 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
1181 |
|
---|
1182 | my $metamode = $self->{'metamode'};
|
---|
1183 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1184 | # make "accumulate" the default (less destructive, as won't actually
|
---|
1185 | # delete any existing values)
|
---|
1186 | $metamode = "accumulate";
|
---|
1187 | }
|
---|
1188 |
|
---|
1189 | # adding metapos and prevmetavalue support to import_metadata subroutines
|
---|
1190 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
1191 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
1192 |
|
---|
1193 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1194 | 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
|
---|
1195 |
|
---|
1196 | my $mess = "set-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
|
---|
1197 | $mess .= " $metaname";
|
---|
1198 | $mess .= " = $metavalue";
|
---|
1199 | $mess .= " ($metamode)\n";
|
---|
1200 |
|
---|
1201 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1202 |
|
---|
1203 | #return $status; # in case calling functions have any further use for this
|
---|
1204 | }
|
---|
1205 |
|
---|
1206 | # the version of set_index_meta that doesn't do authentication
|
---|
1207 | sub _set_archives_metadata
|
---|
1208 | {
|
---|
1209 | my $self = shift @_;
|
---|
1210 |
|
---|
1211 | my $collect = $self->{'collect'};
|
---|
1212 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1213 | my $infodbtype = $self->{'infodbtype'};
|
---|
1214 |
|
---|
1215 | # Obtain the collect and archive dir
|
---|
1216 | my $site = $self->{'site'};
|
---|
1217 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1218 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1219 |
|
---|
1220 | # look up additional args
|
---|
1221 | my $docid = $self->{'d'};
|
---|
1222 | my $metaname = $self->{'metaname'};
|
---|
1223 | my $metavalue = $self->{'metavalue'};
|
---|
1224 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
1225 |
|
---|
1226 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
1227 | # Don't append "|| undef", since if metapos=0 it will then be set to undef
|
---|
1228 |
|
---|
1229 | my $metamode = $self->{'metamode'};
|
---|
1230 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1231 | # make "accumulate" the default (less destructive, as won't actually
|
---|
1232 | # delete any existing values)
|
---|
1233 | $metamode = "accumulate";
|
---|
1234 | }
|
---|
1235 |
|
---|
1236 | my $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
1237 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1238 |
|
---|
1239 | if ($status == 0) {
|
---|
1240 | my $mess = "set-archives-metadata successful: Key[$docid]\n";
|
---|
1241 | $mess .= " $metaname";
|
---|
1242 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
1243 | $mess .= " = $metavalue";
|
---|
1244 | $mess .= " ($metamode)\n";
|
---|
1245 |
|
---|
1246 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1247 | }
|
---|
1248 | else {
|
---|
1249 | my $mess .= "Failed to set archives metadata key: $docid\n";
|
---|
1250 | $mess .= "Exit status: $status\n";
|
---|
1251 | if(defined $self->{'error_msg'}) {
|
---|
1252 | $mess .= "Error Message: $self->{'error_msg'}\n";
|
---|
1253 | } else {
|
---|
1254 | $mess .= "System Error Message: $!\n";
|
---|
1255 | }
|
---|
1256 | $mess .= "-" x 20 . "\n";
|
---|
1257 |
|
---|
1258 | $gsdl_cgi->generate_error($mess);
|
---|
1259 | }
|
---|
1260 |
|
---|
1261 | #return $status; # in case calling functions have any further use for this
|
---|
1262 | }
|
---|
1263 |
|
---|
1264 |
|
---|
1265 | # the version of set_index_meta that doesn't do authentication
|
---|
1266 | sub _set_index_metadata
|
---|
1267 | {
|
---|
1268 | print STDERR "START SET INDEX METADATA\n";
|
---|
1269 | my $self = shift @_;
|
---|
1270 |
|
---|
1271 | my $collect = $self->{'collect'};
|
---|
1272 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1273 |
|
---|
1274 | my $site = $self->{'site'};
|
---|
1275 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1276 |
|
---|
1277 | # look up additional args
|
---|
1278 | my $docid = $self->{'d'};
|
---|
1279 | my $metaname = $self->{'metaname'};
|
---|
1280 | my $metapos = $self->{'metapos'}; # undef has meaning
|
---|
1281 | my $metavalue = $self->{'metavalue'};
|
---|
1282 | my $infodbtype = $self->{'infodbtype'};
|
---|
1283 | my $metamode = $self->{'metamode'};
|
---|
1284 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
1285 |
|
---|
1286 | print STDERR "SETTING INDEX METADATA ENTRY\n";
|
---|
1287 | my $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1288 | print STDERR "DONE SETTING INDEX METADATA ENTRY\n";
|
---|
1289 | if ($status != 0) {
|
---|
1290 | # Catch error if set infodb entry failed
|
---|
1291 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
1292 |
|
---|
1293 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1294 | $mess .= "Exit status: $status\n";
|
---|
1295 | $mess .= "System Error Message: $!\n";
|
---|
1296 |
|
---|
1297 | $gsdl_cgi->generate_error($mess);
|
---|
1298 | }
|
---|
1299 | else {
|
---|
1300 | my $mess = "set-index-metadata successful: Key[$docid]\n";
|
---|
1301 | $mess .= " $metaname";
|
---|
1302 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
1303 | $mess .= " = $metavalue\n";
|
---|
1304 |
|
---|
1305 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1306 | }
|
---|
1307 |
|
---|
1308 | print STDERR "END SET INDEX METADATA\n";
|
---|
1309 | #return $status; # in case calling functions have any further use for this
|
---|
1310 | }
|
---|
1311 |
|
---|
1312 | sub set_index_metadata
|
---|
1313 | {
|
---|
1314 | my $self = shift @_;
|
---|
1315 |
|
---|
1316 | my $username = $self->{'username'};
|
---|
1317 | my $collect = $self->{'collect'};
|
---|
1318 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1319 | #my $gsdlhome = $self->{'gsdlhome'};
|
---|
1320 |
|
---|
1321 | if ($baseaction::authentication_enabled) {
|
---|
1322 | # Ensure the user is allowed to edit this collection
|
---|
1323 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1324 | }
|
---|
1325 |
|
---|
1326 | my $site = $self->{'site'};
|
---|
1327 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1328 |
|
---|
1329 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1330 |
|
---|
1331 | # Obtain the collect dir
|
---|
1332 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1333 |
|
---|
1334 | # Make sure the collection isn't locked by someone else
|
---|
1335 | $self->lock_collection($username, $collect);
|
---|
1336 |
|
---|
1337 | $self->_set_index_metadata(@_);
|
---|
1338 |
|
---|
1339 | # Release the lock once it is done
|
---|
1340 | $self->unlock_collection($username, $collect);
|
---|
1341 | }
|
---|
1342 |
|
---|
1343 | # call this to set the metadata for a combination of dirs archives, import or index, or live
|
---|
1344 | # if none specified, defaults to index which was the original behaviour of set_metadata.
|
---|
1345 | sub set_metadata
|
---|
1346 | {
|
---|
1347 | my $self = shift @_;
|
---|
1348 |
|
---|
1349 | # Testing that not defining a variable, setting it to "" or to " " all return false
|
---|
1350 | # >perl -e 'my $whichdirs=""; if($whichdirs) {print "$whichdirs\n"};'
|
---|
1351 |
|
---|
1352 | my $where = $self->{'where'};
|
---|
1353 | if(!$where) {
|
---|
1354 | $self->set_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
1355 | return;
|
---|
1356 | }
|
---|
1357 |
|
---|
1358 | # authenticate and lock collection once, even if processing multiple dirs
|
---|
1359 | my $username = $self->{'username'};
|
---|
1360 | my $collect = $self->{'collect'};
|
---|
1361 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1362 |
|
---|
1363 | if ($baseaction::authentication_enabled) {
|
---|
1364 | # Ensure the user is allowed to edit this collection
|
---|
1365 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1366 | }
|
---|
1367 |
|
---|
1368 | if($where =~ m/index/) {
|
---|
1369 | my $site = $self->{'site'};
|
---|
1370 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1371 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1372 | }
|
---|
1373 |
|
---|
1374 | # Make sure the collection isn't locked by someone else
|
---|
1375 | $self->lock_collection($username, $collect);
|
---|
1376 |
|
---|
1377 |
|
---|
1378 | # now at last can set the metadata. $where can specify multiple
|
---|
1379 | # $where is of the form: import|archives|index, or a subset thereof
|
---|
1380 |
|
---|
1381 | #my @whichdirs = split('\|', $where);
|
---|
1382 |
|
---|
1383 | # just check whether $where contains import/archives/index/live in turn, and
|
---|
1384 | # for each case, process it accordingly
|
---|
1385 | if($where =~ m/import/) {
|
---|
1386 | $self->_set_import_metadata(@_);
|
---|
1387 | }
|
---|
1388 |
|
---|
1389 | if($where =~ m/archives/) {
|
---|
1390 |
|
---|
1391 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
1392 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
1393 | my $docid = $self->{'d'};
|
---|
1394 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
1395 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
|
---|
1396 | }
|
---|
1397 | # we have a docid, so can set archives meta
|
---|
1398 | $self->_set_archives_metadata(@_);
|
---|
1399 | }
|
---|
1400 |
|
---|
1401 | if($where =~ m/index/) {
|
---|
1402 |
|
---|
1403 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
1404 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
1405 | my $docid = $self->{'d'};
|
---|
1406 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
1407 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
1408 | }
|
---|
1409 | # we have a docid, so can set index meta
|
---|
1410 | $self->_set_index_metadata(@_);
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | if($where =~ m/live/) {
|
---|
1414 | $self->_set_live_metadata(@_); # docid param, d, is compulsory, but is checked for in subroutine
|
---|
1415 | }
|
---|
1416 |
|
---|
1417 | # Release the lock once it is done
|
---|
1418 | $self->unlock_collection($username, $collect);
|
---|
1419 | }
|
---|
1420 |
|
---|
1421 | sub set_metadata_array
|
---|
1422 | {
|
---|
1423 | my $self = shift @_;
|
---|
1424 |
|
---|
1425 | my $where = $self->{'where'};
|
---|
1426 | if(!$where) {
|
---|
1427 | $self->set_index_metadata_array(@_); # default behaviour is the full version of set_index_meta_array
|
---|
1428 | return;
|
---|
1429 | }
|
---|
1430 |
|
---|
1431 | my $username = $self->{'username'};
|
---|
1432 | my $collect = $self->{'collect'};
|
---|
1433 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1434 |
|
---|
1435 | if ($baseaction::authentication_enabled) {
|
---|
1436 | # Ensure the user is allowed to edit this collection
|
---|
1437 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1438 | }
|
---|
1439 |
|
---|
1440 | # Not sure if the checked_chdir is necessary, since lock_collection also does a chdir
|
---|
1441 | # But including the stmt during this code reorganisation to preserve as-is what used to happen
|
---|
1442 | my $site = $self->{'site'};
|
---|
1443 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1444 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1445 |
|
---|
1446 | # Make sure the collection isn't locked by someone else
|
---|
1447 | $self->lock_collection($username, $collect);
|
---|
1448 |
|
---|
1449 | if($where =~ m/import/) {
|
---|
1450 | $self->_set_import_metadata_array(@_);
|
---|
1451 | }
|
---|
1452 | if($where =~ m/archives/) {
|
---|
1453 | $self->_set_archives_metadata_array(@_);
|
---|
1454 | }
|
---|
1455 | if($where =~ m/index/) {
|
---|
1456 | $self->_set_index_metadata_array(@_);
|
---|
1457 | }
|
---|
1458 | if($where =~ m/live/) {
|
---|
1459 | $self->_set_live_metadata_array(@_);
|
---|
1460 | }
|
---|
1461 |
|
---|
1462 | # Release the lock once it is done
|
---|
1463 | $self->unlock_collection($username, $collect);
|
---|
1464 | }
|
---|
1465 |
|
---|
1466 | sub _set_index_metadata_array
|
---|
1467 | {
|
---|
1468 | my $self = shift @_;
|
---|
1469 |
|
---|
1470 | my $collect = $self->{'collect'};
|
---|
1471 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1472 | my $site = $self->{'site'};
|
---|
1473 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1474 |
|
---|
1475 |
|
---|
1476 | # look up additional args
|
---|
1477 |
|
---|
1478 | my $infodbtype = $self->{'infodbtype'};
|
---|
1479 |
|
---|
1480 | my $json_str = $self->{'json'};
|
---|
1481 | my $doc_array = decode_json $json_str;
|
---|
1482 |
|
---|
1483 |
|
---|
1484 | my $global_status = 0;
|
---|
1485 | my $global_mess = "";
|
---|
1486 |
|
---|
1487 | my @all_docids = ();
|
---|
1488 |
|
---|
1489 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1490 |
|
---|
1491 | my $status = -1;
|
---|
1492 | my $docid = $doc_array_rec->{'docid'};
|
---|
1493 |
|
---|
1494 | push(@all_docids,$docid);
|
---|
1495 |
|
---|
1496 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1497 | if(defined $metaname) {
|
---|
1498 | my $metapos = $doc_array_rec->{'metapos'}; # can legitimately be undef
|
---|
1499 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1500 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1501 |
|
---|
1502 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode);
|
---|
1503 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1504 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1505 |
|
---|
1506 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
1507 | $metaname = $metatable_rec->{'metaname'};
|
---|
1508 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1509 | my $metapos = undef;
|
---|
1510 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1511 |
|
---|
1512 | foreach my $metavalue ( @$metavals ) { # metavals is an array
|
---|
1513 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode); # how do we use metamode in set_meta_entry?
|
---|
1514 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
1515 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
1516 | # metavalue for this metaname will be lost
|
---|
1517 | $metamode = "accumulate";
|
---|
1518 | }
|
---|
1519 | }
|
---|
1520 | }
|
---|
1521 | }
|
---|
1522 |
|
---|
1523 | if ($status != 0) {
|
---|
1524 | # Catch error if set infodb entry failed
|
---|
1525 | $global_status = $status;
|
---|
1526 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
1527 | $global_mess .= "Exit status: $status\n";
|
---|
1528 | $global_mess .= "System Error Message: $!\n";
|
---|
1529 | $global_mess .= "-" x 20;
|
---|
1530 | }
|
---|
1531 | }
|
---|
1532 |
|
---|
1533 | if ($global_status != 0) {
|
---|
1534 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1535 | $gsdl_cgi->generate_error($global_mess);
|
---|
1536 | }
|
---|
1537 | else {
|
---|
1538 | my $mess = "set-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1539 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1540 | }
|
---|
1541 | }
|
---|
1542 |
|
---|
1543 | sub set_index_metadata_array
|
---|
1544 | {
|
---|
1545 | my $self = shift @_;
|
---|
1546 |
|
---|
1547 | my $username = $self->{'username'};
|
---|
1548 | my $collect = $self->{'collect'};
|
---|
1549 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1550 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1551 |
|
---|
1552 | if ($baseaction::authentication_enabled) {
|
---|
1553 | # Ensure the user is allowed to edit this collection
|
---|
1554 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1555 | }
|
---|
1556 |
|
---|
1557 | my $site = $self->{'site'};
|
---|
1558 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1559 |
|
---|
1560 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1561 |
|
---|
1562 | # Obtain the collect dir
|
---|
1563 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1564 |
|
---|
1565 | # Make sure the collection isn't locked by someone else
|
---|
1566 | $self->lock_collection($username, $collect);
|
---|
1567 |
|
---|
1568 | $self->_set_index_metadata_array(@_);
|
---|
1569 |
|
---|
1570 | # Release the lock once it is done
|
---|
1571 | $self->unlock_collection($username, $collect);
|
---|
1572 | }
|
---|
1573 |
|
---|
1574 | # experimental, newly added in and untested
|
---|
1575 | sub _set_live_metadata_array
|
---|
1576 | {
|
---|
1577 | my $self = shift @_;
|
---|
1578 |
|
---|
1579 | my $collect = $self->{'collect'};
|
---|
1580 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1581 |
|
---|
1582 | my $site = $self->{'site'};
|
---|
1583 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1584 |
|
---|
1585 |
|
---|
1586 | # look up additional args
|
---|
1587 | my $infodbtype = $self->{'infodbtype'};
|
---|
1588 | # To people who know $collect_tail please add some comments
|
---|
1589 | # Obtain path to the database
|
---|
1590 | my $collect_tail = $collect;
|
---|
1591 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
1592 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
1593 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
1594 |
|
---|
1595 |
|
---|
1596 | my $json_str = $self->{'json'};
|
---|
1597 | my $doc_array = decode_json $json_str;
|
---|
1598 |
|
---|
1599 |
|
---|
1600 | my $global_status = 0;
|
---|
1601 | my $global_mess = "";
|
---|
1602 |
|
---|
1603 | my @all_docids = ();
|
---|
1604 |
|
---|
1605 |
|
---|
1606 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1607 |
|
---|
1608 | my $status = -1;
|
---|
1609 | my $docid = $doc_array_rec->{'docid'};
|
---|
1610 |
|
---|
1611 | push(@all_docids,$docid);
|
---|
1612 |
|
---|
1613 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1614 | if(defined $metaname) {
|
---|
1615 | my $dbkey = "$docid.$metaname";
|
---|
1616 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1617 |
|
---|
1618 | # Set the new value
|
---|
1619 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
1620 | $status = system($cmd);
|
---|
1621 |
|
---|
1622 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1623 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1624 | foreach my $metatable_rec ( @$metatable ) {
|
---|
1625 | $metaname = $metatable_rec->{'metaname'};
|
---|
1626 | my $dbkey = "$docid.$metaname";
|
---|
1627 |
|
---|
1628 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1629 | foreach my $metavalue ( @$metavals ) {
|
---|
1630 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
1631 | $status = system($cmd);
|
---|
1632 | }
|
---|
1633 | }
|
---|
1634 |
|
---|
1635 | }
|
---|
1636 |
|
---|
1637 | if ($status != 0) {
|
---|
1638 | # Catch error if gdbmget failed
|
---|
1639 | $global_status = $status;
|
---|
1640 | $global_mess .= "Failed to set metadata key: $docid\n"; # $dbkey
|
---|
1641 | $global_mess .= "Exit status: $status\n";
|
---|
1642 | $global_mess .= "System Error Message: $!\n";
|
---|
1643 | $global_mess .= "-" x 20;
|
---|
1644 | }
|
---|
1645 | }
|
---|
1646 |
|
---|
1647 | if ($global_status != 0) {
|
---|
1648 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1649 | $gsdl_cgi->generate_error($global_mess);
|
---|
1650 | }
|
---|
1651 | else {
|
---|
1652 | my $mess = "set-live-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1653 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1654 | }
|
---|
1655 | }
|
---|
1656 |
|
---|
1657 | sub set_live_metadata_array
|
---|
1658 | {
|
---|
1659 | my $self = shift @_;
|
---|
1660 |
|
---|
1661 | my $username = $self->{'username'};
|
---|
1662 | my $collect = $self->{'collect'};
|
---|
1663 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1664 |
|
---|
1665 | if ($baseaction::authentication_enabled) {
|
---|
1666 | # Ensure the user is allowed to edit this collection
|
---|
1667 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1668 | }
|
---|
1669 |
|
---|
1670 | my $site = $self->{'site'};
|
---|
1671 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1672 |
|
---|
1673 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1674 |
|
---|
1675 | # Make sure the collection isn't locked by someone else
|
---|
1676 | $self->lock_collection($username, $collect);
|
---|
1677 |
|
---|
1678 | $self->_set_live_metadata_array(@_);
|
---|
1679 |
|
---|
1680 | # Release the lock once it is done
|
---|
1681 | $self->unlock_collection($username, $collect);
|
---|
1682 | }
|
---|
1683 |
|
---|
1684 |
|
---|
1685 | sub dxml_metadata
|
---|
1686 | {
|
---|
1687 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1688 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1689 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1690 |
|
---|
1691 | ###!!! print STDERR "**** Processing closing </Metadata> tag\n";
|
---|
1692 |
|
---|
1693 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
1694 |
|
---|
1695 | # Find the right metadata tag and checks if we are going to
|
---|
1696 | # override it
|
---|
1697 | #
|
---|
1698 | # Note: This over writes the first metadata block it
|
---|
1699 | # encountered. If there are multiple Sections in the doc.xml, it
|
---|
1700 | # might not behave as you would expect
|
---|
1701 |
|
---|
1702 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1703 | ## print STDERR "**** checking $opt_doc_secnum <=> $curr_secnum\n";
|
---|
1704 | ## print STDERR "**** metamode = $metamode\n";
|
---|
1705 |
|
---|
1706 | if ((!defined $opt_doc_secnum) || ($opt_doc_secnum eq $curr_secnum))
|
---|
1707 | {
|
---|
1708 | my $name_attr = $attrHash->{'name'};
|
---|
1709 | if (($name_attr eq $metaname) && ($metamode eq "override"))
|
---|
1710 | {
|
---|
1711 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
1712 | {
|
---|
1713 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
1714 | }
|
---|
1715 | else
|
---|
1716 | {
|
---|
1717 | $parser->{'parameters'}->{'poscount'}++;
|
---|
1718 | }
|
---|
1719 |
|
---|
1720 | if(defined $parser->{'parameters'}->{'metapos'} && $parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'})
|
---|
1721 | {
|
---|
1722 | ##print STDERR "#### got match!!\n";
|
---|
1723 | # Get the value and override the current value
|
---|
1724 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1725 | $attrHash->{'_content'} = $metavalue;
|
---|
1726 |
|
---|
1727 | # Don't want it to wipe out any other pieces of metadata
|
---|
1728 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1729 | }
|
---|
1730 | elsif(defined $parser->{'parameters'}->{'prevmetavalue'} && $parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'})
|
---|
1731 | {
|
---|
1732 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1733 | $attrHash->{'_content'} = $metavalue;
|
---|
1734 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1735 | }
|
---|
1736 | }
|
---|
1737 | }
|
---|
1738 |
|
---|
1739 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1740 | return [$tagname => $attrHash];
|
---|
1741 | }
|
---|
1742 |
|
---|
1743 | # This method exists purely for catching invalid section numbers that the client
|
---|
1744 | # requested to edit. Once the parser has reached the end (the final </Archive> tag),
|
---|
1745 | # we've seen all the Sections in the doc.xml, and none of their section nums matched
|
---|
1746 | # if the metamode has not been set to 'done' by then.
|
---|
1747 | sub dxml_archive
|
---|
1748 | {
|
---|
1749 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1750 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1751 |
|
---|
1752 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1753 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
1754 |
|
---|
1755 | # print STDERR "@@@ $tagname Processing a closing </Archive> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
1756 |
|
---|
1757 | if ($metamode ne "done" && $curr_secnum ne $opt_doc_secnum) {
|
---|
1758 | print STDERR "@@@ $tagname Finished processing FINAL Section.\n";
|
---|
1759 |
|
---|
1760 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1761 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1762 |
|
---|
1763 | print STDERR "@@@ Requested section number $opt_doc_secnum not found.\n";
|
---|
1764 | print STDERR "\t(last seen section number in document was $curr_secnum)\n";
|
---|
1765 | print STDERR "\tDiscarded metadata value '$metavalue' for meta '$metaname'\n";
|
---|
1766 | print STDERR "\tin section $opt_doc_secnum.\n";
|
---|
1767 | $parser->{'custom_err_msg'} = "Requested section number $opt_doc_secnum not found.";
|
---|
1768 | }
|
---|
1769 |
|
---|
1770 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1771 | return [$tagname => $attrHash];
|
---|
1772 | }
|
---|
1773 |
|
---|
1774 | sub dxml_description
|
---|
1775 | {
|
---|
1776 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1777 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1778 |
|
---|
1779 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1780 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'} || "";
|
---|
1781 |
|
---|
1782 | ###!!! print STDERR "**** Processing a closing </Description> tag \n";
|
---|
1783 | # print STDERR "@@@ $tagname Processing a closing </Description> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
1784 |
|
---|
1785 | # Accumulate the metadata
|
---|
1786 |
|
---|
1787 | # We'll be accumulating metadata at this point if we haven't found and therefore
|
---|
1788 | # haven't processed the metadata yet.
|
---|
1789 | # For subsections, this means that if we're at a matching subsection, but haven't
|
---|
1790 | # found the correct metaname to override in that subsection, we accumulate it as new
|
---|
1791 | # meta in the subsection by adding it to the current description.
|
---|
1792 | # If there's no subsection info for the metadata, it will accumulate at the top level
|
---|
1793 | # section description if we hadn't found a matching metaname to override at this point.
|
---|
1794 |
|
---|
1795 | # Both curr_secnum and opt_doc_secnum can be "". In the former case, it means we're now
|
---|
1796 | # at the toplevel section. In the latter case, it means we want to process meta in the
|
---|
1797 | # toplevel section. So the eq check between the values below will work in all cases.
|
---|
1798 |
|
---|
1799 | # The only time this won't work is if an opt_doc_secnum beyond the section numbers of
|
---|
1800 | # this document has been provided. In that case, the metadata for that opt_doc_secnum
|
---|
1801 | # won't get attached/accumulated to any part of the doc, not even its top-level section.
|
---|
1802 |
|
---|
1803 | if ($curr_secnum eq $opt_doc_secnum
|
---|
1804 | && ($metamode eq "accumulate" || $metamode eq "override")) {
|
---|
1805 | if ($metamode eq "override") {
|
---|
1806 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
1807 | }
|
---|
1808 |
|
---|
1809 | # If we get to here and metamode is override, this means there
|
---|
1810 | # was no existing value to overide => treat as an append operation
|
---|
1811 |
|
---|
1812 | # Tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
1813 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1814 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1815 |
|
---|
1816 | my $metadata_attr = {
|
---|
1817 | '_content' => $metavalue,
|
---|
1818 | 'name' => $metaname,
|
---|
1819 | 'mode' => "accumulate"
|
---|
1820 | };
|
---|
1821 |
|
---|
1822 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
1823 | my $description_content = $attrHash->{'_content'};
|
---|
1824 |
|
---|
1825 | print "Appending metadata to doc.xml\n";
|
---|
1826 |
|
---|
1827 | if (ref($description_content)) {
|
---|
1828 | # got some existing interesting nested content
|
---|
1829 | push(@$description_content, " ", $append_metadata ,"\n ");
|
---|
1830 | }
|
---|
1831 | else {
|
---|
1832 | #description_content is most likely a string such as "\n"
|
---|
1833 | $attrHash->{'_content'} = [$description_content, " ", $append_metadata ,"\n" ];
|
---|
1834 | }
|
---|
1835 |
|
---|
1836 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1837 | }
|
---|
1838 | else {
|
---|
1839 | # metamode most likely "done" signifying that it has already found a position to add the metadata to.
|
---|
1840 | ## print STDERR "**** NOT ACCUMULATE?!? \n";
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1844 | return [$tagname => $attrHash];
|
---|
1845 | }
|
---|
1846 |
|
---|
1847 |
|
---|
1848 | sub dxml_start_section
|
---|
1849 | {
|
---|
1850 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1851 |
|
---|
1852 | my $new_depth = scalar(@$contextArray);
|
---|
1853 |
|
---|
1854 | # print STDERR "**** START SECTION \n";
|
---|
1855 |
|
---|
1856 | if ($new_depth == 1) {
|
---|
1857 | $parser->{'parameters'}->{'curr_section_depth'} = 1;
|
---|
1858 | $parser->{'parameters'}->{'curr_section_num'} = "";
|
---|
1859 | }
|
---|
1860 |
|
---|
1861 | my $old_depth = $parser->{'parameters'}->{'curr_section_depth'};
|
---|
1862 | my $old_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1863 |
|
---|
1864 | my $new_secnum;
|
---|
1865 |
|
---|
1866 | if ($new_depth > $old_depth) {
|
---|
1867 | # child subsection
|
---|
1868 | $new_secnum = "$old_secnum.1";
|
---|
1869 | }
|
---|
1870 | elsif ($new_depth == $old_depth) {
|
---|
1871 | # sibling section => increase it's value by 1
|
---|
1872 | my ($tail_num) = ($old_secnum =~ m/\.(\d+)$/);
|
---|
1873 | $tail_num++;
|
---|
1874 | $new_secnum = $old_secnum;
|
---|
1875 | $new_secnum =~ s/\.(\d+)$/\.$tail_num/;
|
---|
1876 | }
|
---|
1877 | else {
|
---|
1878 | # back up to parent section => lopp off tail
|
---|
1879 | $new_secnum = $old_secnum;
|
---|
1880 | $new_secnum =~ s/\.\d+$//;
|
---|
1881 | }
|
---|
1882 |
|
---|
1883 | $parser->{'parameters'}->{'curr_section_depth'} = $new_depth;
|
---|
1884 | $parser->{'parameters'}->{'curr_section_num'} = $new_secnum;
|
---|
1885 |
|
---|
1886 | 1;
|
---|
1887 | }
|
---|
1888 |
|
---|
1889 | sub edit_xml_file
|
---|
1890 | {
|
---|
1891 | my $self = shift @_;
|
---|
1892 | my ($gsdl_cgi, $filename, $start_rules, $rules, $options) = @_;
|
---|
1893 |
|
---|
1894 | # use XML::Rules to add it in (read in and out again)
|
---|
1895 | my $parser = XML::Rules->new(start_rules => $start_rules,
|
---|
1896 | rules => $rules,
|
---|
1897 | style => 'filter',
|
---|
1898 | output_encoding => 'utf8' );
|
---|
1899 |
|
---|
1900 | my $xml_in = "";
|
---|
1901 | if (!open(MIN,"<$filename")) {
|
---|
1902 | $gsdl_cgi->generate_error("Unable to read in $filename: $!");
|
---|
1903 | }
|
---|
1904 | else {
|
---|
1905 | # Read all the text in
|
---|
1906 | my $line;
|
---|
1907 | while (defined ($line=<MIN>)) {
|
---|
1908 | $xml_in .= $line;
|
---|
1909 | }
|
---|
1910 | close(MIN);
|
---|
1911 |
|
---|
1912 | my $MOUT;
|
---|
1913 | if (!open($MOUT,">$filename")) {
|
---|
1914 | $gsdl_cgi->generate_error("Unable to write out to $filename: $!");
|
---|
1915 | }
|
---|
1916 | else {
|
---|
1917 | # Matched lines will get handled by the call backs
|
---|
1918 | ## my $xml_out = "";
|
---|
1919 |
|
---|
1920 | binmode($MOUT,":utf8");
|
---|
1921 | $parser->filter($xml_in,$MOUT, $options);
|
---|
1922 |
|
---|
1923 | # binmode(MOUT,":utf8");
|
---|
1924 | # print MOUT $xml_out;
|
---|
1925 | close($MOUT);
|
---|
1926 | }
|
---|
1927 | }
|
---|
1928 |
|
---|
1929 | # copy across any custom error information that was stored during parsing
|
---|
1930 | $self->{'error_msg'} = $parser->{'custom_err_msg'} if(defined $parser->{'custom_err_msg'});
|
---|
1931 | }
|
---|
1932 |
|
---|
1933 | sub edit_doc_xml
|
---|
1934 | {
|
---|
1935 | my $self = shift @_;
|
---|
1936 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metavalue, $metapos, $metamode, $opt_secnum, $prevmetavalue) = @_;
|
---|
1937 |
|
---|
1938 | my $info_mess = <<RAWEND;
|
---|
1939 | ****************************
|
---|
1940 | edit_doc_xml()
|
---|
1941 | ****************************
|
---|
1942 | RAWEND
|
---|
1943 |
|
---|
1944 | $info_mess .= " doc_xml_filename = $doc_xml_filename\n" if defined($doc_xml_filename);
|
---|
1945 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
1946 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
1947 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
1948 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
1949 | $info_mess .= " opt_secnum = $opt_secnum\n" if defined($opt_secnum);
|
---|
1950 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
1951 |
|
---|
1952 | $info_mess .= "****************************\n";
|
---|
1953 |
|
---|
1954 | $gsdl_cgi->generate_message($info_mess);
|
---|
1955 |
|
---|
1956 | # To monitor which section/subsection number we are in
|
---|
1957 | my @start_rules =
|
---|
1958 | ( 'Section' => \&dxml_start_section );
|
---|
1959 |
|
---|
1960 | # use XML::Rules to add it in (read in and out again)
|
---|
1961 | # Set the call back functions
|
---|
1962 | my @rules =
|
---|
1963 | ( _default => 'raw',
|
---|
1964 | 'Metadata' => \&dxml_metadata,
|
---|
1965 | 'Description' => \&dxml_description,
|
---|
1966 | 'Archive' => \&dxml_archive); # just for catching errors at end
|
---|
1967 |
|
---|
1968 | # Sets the parameters
|
---|
1969 | my $options = { 'metaname' => $metaname,
|
---|
1970 | 'metapos' => $metapos,
|
---|
1971 | 'metavalue' => $metavalue,
|
---|
1972 | 'metamode' => $metamode,
|
---|
1973 | 'prevmetavalue' => $prevmetavalue };
|
---|
1974 |
|
---|
1975 | if (defined $opt_secnum) {
|
---|
1976 | $options->{'secnum'} = $opt_secnum;
|
---|
1977 | }
|
---|
1978 |
|
---|
1979 | $self->edit_xml_file($gsdl_cgi,$doc_xml_filename,\@start_rules,\@rules,$options);
|
---|
1980 | }
|
---|
1981 |
|
---|
1982 | sub set_archives_metadata_entry
|
---|
1983 | {
|
---|
1984 | my $self = shift @_;
|
---|
1985 | my ($gsdl_cgi, $archive_dir, $collect_dir, $collect, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue) = @_;
|
---|
1986 |
|
---|
1987 | my $info_mess = <<RAWEND;
|
---|
1988 | ****************************
|
---|
1989 | set_archives_metadata_entry()
|
---|
1990 | ****************************
|
---|
1991 | RAWEND
|
---|
1992 |
|
---|
1993 | $info_mess .= " archive_dir = $archive_dir\n" if defined($archive_dir);
|
---|
1994 | $info_mess .= " collect_dir = $collect_dir\n" if defined($collect_dir);
|
---|
1995 | $info_mess .= " collect = $collect\n" if defined($collect);
|
---|
1996 | $info_mess .= " infodbtype = $infodbtype\n" if defined($infodbtype);
|
---|
1997 | $info_mess .= " docid = $docid\n" if defined($docid);
|
---|
1998 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
1999 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
2000 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
2001 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
2002 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
2003 |
|
---|
2004 | $info_mess .= "****************************\n";
|
---|
2005 |
|
---|
2006 | $gsdl_cgi->generate_message($info_mess);
|
---|
2007 |
|
---|
2008 | # Obtain the doc.xml path for the specified docID
|
---|
2009 | my ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
2010 |
|
---|
2011 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2012 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid_root);
|
---|
2013 | my $doc_xml_file = $doc_rec->{'doc-file'}->[0];
|
---|
2014 |
|
---|
2015 | # The $doc_xml_file is relative to the archives, and now let's get the full path
|
---|
2016 | my $archives_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2017 | my $doc_xml_filename = &util::filename_cat($archives_dir,$doc_xml_file);
|
---|
2018 |
|
---|
2019 | # If we're overriding everything, then $metamode=override combined with $metapos=undefined and $prevmetavalue=undefined
|
---|
2020 | # in which case, we need to remove all metavalues for the metaname at the given (sub)section
|
---|
2021 | # Thereafter, we will finally be setting the overriding metavalue for this metaname
|
---|
2022 | if (!defined $prevmetavalue && !defined $metapos && $metamode eq "override") {
|
---|
2023 | # remove all values of $metaname metadata
|
---|
2024 | $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_xml_file), $metaname, undef, undef, $docid_secnum, $metamode);
|
---|
2025 | }
|
---|
2026 | # Edit the doc.xml file with the specified metadata name, value and position.
|
---|
2027 | # TODO: there is a potential problem here as this edit_doc_xml function
|
---|
2028 | # is assuming the simple doc.xml situation where there is only one Section and no SubSections.
|
---|
2029 | # Running import.pl -groupsize will cause this to have multiple sections in one doc.xml
|
---|
2030 |
|
---|
2031 | # dxml_metadata method ignores metapos if metamode anything other than override
|
---|
2032 | $self->edit_doc_xml($gsdl_cgi,$doc_xml_filename,
|
---|
2033 | $metaname,$metavalue,$metapos,$metamode,$docid_secnum,$prevmetavalue);
|
---|
2034 |
|
---|
2035 | # return 0; # return 0 for now to indicate no error
|
---|
2036 | return (defined $self->{'error_msg'}) ? 1 : 0;
|
---|
2037 | }
|
---|
2038 |
|
---|
2039 |
|
---|
2040 | sub set_archives_metadata
|
---|
2041 | {
|
---|
2042 | my $self = shift @_;
|
---|
2043 |
|
---|
2044 | my $username = $self->{'username'};
|
---|
2045 | my $collect = $self->{'collect'};
|
---|
2046 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2047 |
|
---|
2048 | if ($baseaction::authentication_enabled) {
|
---|
2049 | # Ensure the user is allowed to edit this collection
|
---|
2050 | $self->authenticate_user($username, $collect);
|
---|
2051 | }
|
---|
2052 |
|
---|
2053 | # Make sure the collection isn't locked by someone else
|
---|
2054 | $self->lock_collection($username, $collect);
|
---|
2055 |
|
---|
2056 | $self->_set_archives_metadata(@_);
|
---|
2057 |
|
---|
2058 | # Release the lock once it is done
|
---|
2059 | $self->unlock_collection($username, $collect);
|
---|
2060 | }
|
---|
2061 |
|
---|
2062 | sub _set_archives_metadata_array
|
---|
2063 | {
|
---|
2064 | my $self = shift @_;
|
---|
2065 |
|
---|
2066 | my $collect = $self->{'collect'};
|
---|
2067 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2068 | my $site = $self->{'site'};
|
---|
2069 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2070 |
|
---|
2071 | # look up additional args
|
---|
2072 |
|
---|
2073 | my $infodbtype = $self->{'infodbtype'};
|
---|
2074 |
|
---|
2075 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2076 |
|
---|
2077 | my $json_str = $self->{'json'};
|
---|
2078 | my $doc_array = decode_json $json_str;
|
---|
2079 |
|
---|
2080 |
|
---|
2081 | my $global_status = 0;
|
---|
2082 | my $global_mess = "";
|
---|
2083 |
|
---|
2084 | my @all_docids = ();
|
---|
2085 |
|
---|
2086 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
2087 | my $status = -1;
|
---|
2088 | my $docid = $doc_array_rec->{'docid'};
|
---|
2089 |
|
---|
2090 | push(@all_docids,$docid);
|
---|
2091 |
|
---|
2092 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
2093 | if(defined $metaname) {
|
---|
2094 |
|
---|
2095 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
2096 |
|
---|
2097 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2098 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
2099 | my $prevmetavalue = $self->{'prevmetavalue'}; # to make this sub behave as _set_archives_metadata
|
---|
2100 |
|
---|
2101 |
|
---|
2102 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
2103 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
2104 | # delete any existing values)
|
---|
2105 | $metamode = "accumulate";
|
---|
2106 | }
|
---|
2107 |
|
---|
2108 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
2109 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
2110 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
2111 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
2112 |
|
---|
2113 | foreach my $metatable_rec ( @$metatable ) {
|
---|
2114 | $metaname = $metatable_rec->{'metaname'};
|
---|
2115 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2116 | my $metapos = undef;
|
---|
2117 | my $prevmetavalue = undef;
|
---|
2118 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
2119 |
|
---|
2120 | foreach my $metavalue ( @$metavals ) {
|
---|
2121 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect,$infodbtype,
|
---|
2122 | $docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
2123 |
|
---|
2124 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
2125 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
2126 | # metavalue for this metaname will be lost
|
---|
2127 | $metamode = "accumulate";
|
---|
2128 | }
|
---|
2129 | }
|
---|
2130 | }
|
---|
2131 | }
|
---|
2132 |
|
---|
2133 | if ($status != 0) {
|
---|
2134 | # Catch error if set infodb entry failed
|
---|
2135 | $global_status = $status;
|
---|
2136 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
2137 | $global_mess .= "Exit status: $status\n";
|
---|
2138 | $global_mess .= "System Error Message: $!\n";
|
---|
2139 | $global_mess .= "-" x 20 . "\n";
|
---|
2140 | }
|
---|
2141 | }
|
---|
2142 |
|
---|
2143 | if ($global_status != 0) {
|
---|
2144 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2145 | $gsdl_cgi->generate_error($global_mess);
|
---|
2146 | }
|
---|
2147 | else {
|
---|
2148 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
2149 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2150 | }
|
---|
2151 | }
|
---|
2152 |
|
---|
2153 | sub set_archives_metadata_array
|
---|
2154 | {
|
---|
2155 | my $self = shift @_;
|
---|
2156 |
|
---|
2157 | my $username = $self->{'username'};
|
---|
2158 | my $collect = $self->{'collect'};
|
---|
2159 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2160 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2161 |
|
---|
2162 | if ($baseaction::authentication_enabled) {
|
---|
2163 | # Ensure the user is allowed to edit this collection
|
---|
2164 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2165 | }
|
---|
2166 |
|
---|
2167 | my $site = $self->{'site'};
|
---|
2168 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2169 |
|
---|
2170 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
2171 |
|
---|
2172 | # Obtain the collect dir
|
---|
2173 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2174 |
|
---|
2175 | # Make sure the collection isn't locked by someone else
|
---|
2176 | $self->lock_collection($username, $collect);
|
---|
2177 |
|
---|
2178 | $self->_set_archives_metadata_array(@_);
|
---|
2179 |
|
---|
2180 | # Release the lock once it is done
|
---|
2181 | $self->unlock_collection($username, $collect);
|
---|
2182 | }
|
---|
2183 |
|
---|
2184 | sub _remove_archives_metadata
|
---|
2185 | {
|
---|
2186 | my $self = shift @_;
|
---|
2187 |
|
---|
2188 | my $collect = $self->{'collect'};
|
---|
2189 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2190 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2191 | my $infodbtype = $self->{'infodbtype'};
|
---|
2192 |
|
---|
2193 | my $site = $self->{'site'};
|
---|
2194 |
|
---|
2195 | # Obtain the collect and archive dir
|
---|
2196 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2197 |
|
---|
2198 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2199 |
|
---|
2200 | # look up additional args
|
---|
2201 | my ($docid, $docid_secnum) = ($self->{'d'} =~ m/^(.*?)(\..*)?$/);
|
---|
2202 |
|
---|
2203 | my $metaname = $self->{'metaname'};
|
---|
2204 | my $metapos = $self->{'metapos'};
|
---|
2205 |
|
---|
2206 | my $metavalue = $self->{'metavalue'} || undef; # necessary to force fallback to undef here
|
---|
2207 |
|
---|
2208 | # if the user hasn't told us what to delete, not having given a metavalue or metapos,
|
---|
2209 | # default to deleting the first metavalue for the given metaname
|
---|
2210 | # Beware that if both metapos AND metavalue are defined, both matches (if any)
|
---|
2211 | # seem to get deleted in one single remove_archives_meta action invocation.
|
---|
2212 | # Similarly, if 2 identical metavalues for a metaname exist and that metavalue is being
|
---|
2213 | # deleted, both get deleted.
|
---|
2214 | if(!defined $metapos && !defined $metavalue) {
|
---|
2215 | $metapos = 0;
|
---|
2216 | }
|
---|
2217 |
|
---|
2218 | my $metamode = $self->{'metamode'} || undef;
|
---|
2219 |
|
---|
2220 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2221 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2222 |
|
---|
2223 | # This now stores the full pathname
|
---|
2224 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
2225 |
|
---|
2226 | my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, $metavalue, $docid_secnum, $metamode);
|
---|
2227 | # my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, undef, $docid_secnum);
|
---|
2228 |
|
---|
2229 | if ($status == 0)
|
---|
2230 | {
|
---|
2231 | my $mess = "\nremove-archives-metadata successful: \nKey[$docid]\n";
|
---|
2232 | $mess .= " $metaname";
|
---|
2233 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
2234 | $mess .= " ($metavalue)" if (defined $metavalue);
|
---|
2235 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2236 | }
|
---|
2237 | else
|
---|
2238 | {
|
---|
2239 | my $mess .= "Failed to remove archives metadata key: $docid\n";
|
---|
2240 | $mess .= "Exit status: $status\n";
|
---|
2241 | $mess .= "System Error Message: $!\n";
|
---|
2242 | $mess .= "-" x 20 . "\n";
|
---|
2243 |
|
---|
2244 | $gsdl_cgi->generate_error($mess);
|
---|
2245 | }
|
---|
2246 |
|
---|
2247 | #return $status; # in case calling functions have a use for this
|
---|
2248 | }
|
---|
2249 |
|
---|
2250 | sub remove_archives_metadata
|
---|
2251 | {
|
---|
2252 | my $self = shift @_;
|
---|
2253 |
|
---|
2254 | my $username = $self->{'username'};
|
---|
2255 | my $collect = $self->{'collect'};
|
---|
2256 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2257 |
|
---|
2258 | if ($baseaction::authentication_enabled)
|
---|
2259 | {
|
---|
2260 | # Ensure the user is allowed to edit this collection
|
---|
2261 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2262 | }
|
---|
2263 |
|
---|
2264 | # Make sure the collection isn't locked by someone else
|
---|
2265 | $self->lock_collection($username, $collect);
|
---|
2266 |
|
---|
2267 | $self->_remove_archives_metadata(@_);
|
---|
2268 |
|
---|
2269 | # Release the lock once it is done
|
---|
2270 | $self->unlock_collection($username, $collect);
|
---|
2271 | }
|
---|
2272 |
|
---|
2273 | sub remove_from_doc_xml
|
---|
2274 | {
|
---|
2275 | my $self = shift @_;
|
---|
2276 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metapos, $metavalue, $secid, $metamode) = @_;
|
---|
2277 |
|
---|
2278 | my @start_rules = ('Section' => \&dxml_start_section);
|
---|
2279 |
|
---|
2280 | # Set the call-back functions for the metadata tags
|
---|
2281 | my @rules =
|
---|
2282 | (
|
---|
2283 | _default => 'raw',
|
---|
2284 | 'Metadata' => \&rfdxml_metadata
|
---|
2285 | );
|
---|
2286 |
|
---|
2287 | my $parser = XML::Rules->new
|
---|
2288 | (
|
---|
2289 | start_rules => \@start_rules,
|
---|
2290 | rules => \@rules,
|
---|
2291 | style => 'filter',
|
---|
2292 | output_encoding => 'utf8',
|
---|
2293 | # normalisespaces => 1, # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
2294 | stripspaces => 2|0|0 # ineffectual
|
---|
2295 | );
|
---|
2296 |
|
---|
2297 | my $status = 0;
|
---|
2298 | my $xml_in = "";
|
---|
2299 | if (!open(MIN,"<$doc_xml_filename"))
|
---|
2300 | {
|
---|
2301 | $gsdl_cgi->generate_error("Unable to read in $doc_xml_filename: $!");
|
---|
2302 | $status = 1;
|
---|
2303 | }
|
---|
2304 | else
|
---|
2305 | {
|
---|
2306 | # Read them in
|
---|
2307 | my $line;
|
---|
2308 | while (defined ($line=<MIN>)) {
|
---|
2309 | $xml_in .= $line;
|
---|
2310 | }
|
---|
2311 | close(MIN);
|
---|
2312 |
|
---|
2313 | # Filter with the call-back functions
|
---|
2314 | my $xml_out = "";
|
---|
2315 |
|
---|
2316 | my $MOUT;
|
---|
2317 | if (!open($MOUT,">$doc_xml_filename")) {
|
---|
2318 | $gsdl_cgi->generate_error("Unable to write out to $doc_xml_filename: $!");
|
---|
2319 | $status = 1;
|
---|
2320 | }
|
---|
2321 | else {
|
---|
2322 | binmode($MOUT,":utf8");
|
---|
2323 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, secid => $secid, metamode => $metamode});
|
---|
2324 | close($MOUT);
|
---|
2325 | }
|
---|
2326 | }
|
---|
2327 | return $status;
|
---|
2328 | }
|
---|
2329 |
|
---|
2330 | sub rfdxml_metadata
|
---|
2331 | {
|
---|
2332 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2333 |
|
---|
2334 | # For comparisons, toplevel section is indicated by ""
|
---|
2335 | my $curr_sec_num = $parser->{'parameters'}->{'curr_section_num'} || "";
|
---|
2336 | my $secid = $parser->{'parameters'}->{'secid'} || "";
|
---|
2337 |
|
---|
2338 | if (!($secid eq $curr_sec_num))
|
---|
2339 | {
|
---|
2340 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2341 | return [$tagname => $attrHash];
|
---|
2342 | }
|
---|
2343 |
|
---|
2344 | if ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
2345 | {
|
---|
2346 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2347 | {
|
---|
2348 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2349 | }
|
---|
2350 | else
|
---|
2351 | {
|
---|
2352 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2353 | }
|
---|
2354 |
|
---|
2355 | # if overriding (for set-meta) but no metapos, then clear all the meta for this metaname
|
---|
2356 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'}) &&(!defined $parser->{'parameters'}->{'metavalue'})) {
|
---|
2357 | return [];
|
---|
2358 | }
|
---|
2359 |
|
---|
2360 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
2361 | {
|
---|
2362 | return [];
|
---|
2363 | }
|
---|
2364 |
|
---|
2365 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($parser->{'parameters'}->{'metavalue'} eq $attrHash->{'_content'}))
|
---|
2366 | {
|
---|
2367 | return [];
|
---|
2368 | }
|
---|
2369 | }
|
---|
2370 |
|
---|
2371 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2372 | return [$tagname => $attrHash];
|
---|
2373 | }
|
---|
2374 |
|
---|
2375 | sub mxml_metadata
|
---|
2376 | {
|
---|
2377 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2378 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2379 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2380 |
|
---|
2381 | # Report error if we don't see FileName tag before this
|
---|
2382 | die "Fatal Error: Unexpected metadata.xml structure. Undefined current_file, possibly encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
2383 |
|
---|
2384 | # Don't do anything if we are not in the right FileSet
|
---|
2385 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
2386 | if ($file_regexp =~ /\.\*/) {
|
---|
2387 | # Only interested in a file_regexp if it specifies precisely one
|
---|
2388 | # file.
|
---|
2389 | # So, skip anything with a .* in it as it is too general
|
---|
2390 | ## print STDERR "@@@@ Skipping entry in metadata.xml where FileName=.* as it is too general\n";
|
---|
2391 | return [$tagname => $attrHash];
|
---|
2392 | }
|
---|
2393 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2394 | if (!($src_file =~ /$file_regexp/)) {
|
---|
2395 | return [$tagname => $attrHash];
|
---|
2396 | }
|
---|
2397 | ## print STDERR "*** mxl metamode = $metamode\n";
|
---|
2398 |
|
---|
2399 | # Find the right metadata tag and checks if we are going to override it
|
---|
2400 | my $name_attr = $attrHash->{'name'};
|
---|
2401 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
|
---|
2402 |
|
---|
2403 | # now metadata.xml functions need to keep track of metapos
|
---|
2404 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2405 | {
|
---|
2406 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2407 | }
|
---|
2408 | else
|
---|
2409 | {
|
---|
2410 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2411 | }
|
---|
2412 |
|
---|
2413 | # If either the metapos or prevmetavalue is set,
|
---|
2414 | # get the value and override the current value
|
---|
2415 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2416 |
|
---|
2417 | if(defined $parser->{'parameters'}->{'prevmetavalue'} && $parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'})
|
---|
2418 | {
|
---|
2419 | $attrHash->{'_content'} = $metavalue;
|
---|
2420 |
|
---|
2421 | ## print STDERR "**** overriding metadata.xml\n";
|
---|
2422 |
|
---|
2423 | # Don't want it to wipe out any other pieces of metadata
|
---|
2424 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2425 | }
|
---|
2426 | elsif(defined $parser->{'parameters'}->{'metapos'} && $parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'})
|
---|
2427 | {
|
---|
2428 | $attrHash->{'_content'} = $metavalue;
|
---|
2429 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2430 | }
|
---|
2431 | }
|
---|
2432 |
|
---|
2433 | # mxml_description will process the metadata if metadata is accumulate,
|
---|
2434 | # or if we haven't found the metadata to override
|
---|
2435 |
|
---|
2436 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2437 | return [$tagname => $attrHash];
|
---|
2438 | }
|
---|
2439 |
|
---|
2440 |
|
---|
2441 | sub mxml_description
|
---|
2442 | {
|
---|
2443 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2444 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2445 |
|
---|
2446 | # Failed... Report error if we don't see FileName tag before this
|
---|
2447 | die "Fatal Error: Unexpected metadata.xml structure. Undefind current_file, possiblely encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
2448 |
|
---|
2449 | # Don't do anything if we are not in the right FileSet
|
---|
2450 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
2451 | if ($file_regexp =~ m/\.\*/) {
|
---|
2452 | # Only interested in a file_regexp if it specifies precisely one
|
---|
2453 | # file.
|
---|
2454 | # So, skip anything with a .* in it as it is too general
|
---|
2455 | return [$tagname => $attrHash];
|
---|
2456 | }
|
---|
2457 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2458 |
|
---|
2459 | if (!($src_file =~ m/$file_regexp/)) {
|
---|
2460 | return [$tagname => $attrHash];
|
---|
2461 | }
|
---|
2462 |
|
---|
2463 | # Accumulate the metadata block to the end of the description block
|
---|
2464 | # Note: This adds metadata block to all description blocks, so if there are
|
---|
2465 | # multiple FileSets, it will add to all of them
|
---|
2466 | if (($metamode eq "accumulate") || ($metamode eq "override")) {
|
---|
2467 |
|
---|
2468 | # if metamode was "override" but get to here then it failed to
|
---|
2469 | # find an item to override, in which case it should append its
|
---|
2470 | # value to the end, just like the "accumulate" mode
|
---|
2471 |
|
---|
2472 | if ($metamode eq "override") {
|
---|
2473 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
2474 | }
|
---|
2475 |
|
---|
2476 | # tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
2477 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2478 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2479 |
|
---|
2480 | my $metadata_attr = { '_content' => $metavalue,
|
---|
2481 | 'name' => $metaname,
|
---|
2482 | 'mode' => "accumulate" };
|
---|
2483 |
|
---|
2484 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
2485 | my $description_content = $attrHash->{'_content'};
|
---|
2486 |
|
---|
2487 | ## print STDERR "*** appending to metadata.xml\n";
|
---|
2488 |
|
---|
2489 | # append the new metadata element to the end of the current
|
---|
2490 | # content contained inside this tag
|
---|
2491 | if (ref($description_content) eq "") {
|
---|
2492 | # => string or numeric literal
|
---|
2493 | # this is caused by a <Description> block has no <Metadata> child elements
|
---|
2494 | # => set up an empty array in '_content'
|
---|
2495 | $attrHash->{'_content'} = [ "\n" ];
|
---|
2496 | $description_content = $attrHash->{'_content'};
|
---|
2497 | }
|
---|
2498 |
|
---|
2499 | push(@$description_content," ", $append_metadata ,"\n ");
|
---|
2500 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2501 | }
|
---|
2502 |
|
---|
2503 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2504 | return [$tagname => $attrHash];
|
---|
2505 | }
|
---|
2506 |
|
---|
2507 |
|
---|
2508 | sub mxml_filename
|
---|
2509 | {
|
---|
2510 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2511 |
|
---|
2512 | # Store the filename of the Current Fileset
|
---|
2513 | # Note: According to http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd
|
---|
2514 | # FileName tag must come before Description tag
|
---|
2515 | $parser->{'parameters'}->{'current_file'} = $attrHash->{'_content'};
|
---|
2516 |
|
---|
2517 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2518 | return [$tagname => $attrHash];
|
---|
2519 | }
|
---|
2520 |
|
---|
2521 |
|
---|
2522 | sub mxml_fileset
|
---|
2523 | {
|
---|
2524 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2525 |
|
---|
2526 | # Initilise the current_file
|
---|
2527 | # Note: According to http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd
|
---|
2528 | # FileName tag must come before Description tag
|
---|
2529 | $parser->{'parameters'}->{'current_file'} = "";
|
---|
2530 |
|
---|
2531 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2532 | return [$tagname => $attrHash];
|
---|
2533 | }
|
---|
2534 |
|
---|
2535 | sub mxml_directorymetadata
|
---|
2536 | {
|
---|
2537 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2538 |
|
---|
2539 | # if we haven't processed the metadata when we reach the end of metadata.xml
|
---|
2540 | # it's because there's no particular FileSet element whose FileName matched
|
---|
2541 | # In which case, add a new FileSet for this FileName
|
---|
2542 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2543 | if($metamode ne "done") {
|
---|
2544 |
|
---|
2545 | if ($metamode eq "override") {
|
---|
2546 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
2547 | }
|
---|
2548 |
|
---|
2549 | # If we get to here and metamode is override, this means there
|
---|
2550 | # was no existing value to overide => treat as an append operation
|
---|
2551 |
|
---|
2552 | # Create a new FileSet element and append to DirectoryMetadata
|
---|
2553 | # <FileSet>
|
---|
2554 | # <FileName>src_file</FileName>
|
---|
2555 | # <Description>
|
---|
2556 | # <Metadata mode="" name="">metavalue</Metadata>
|
---|
2557 | # </Description>
|
---|
2558 | # </FileSet>
|
---|
2559 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2560 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2561 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2562 | my $metadata_attr = {
|
---|
2563 | '_content' => $metavalue,
|
---|
2564 | 'name' => $metaname,
|
---|
2565 | 'mode' => "accumulate"
|
---|
2566 | };
|
---|
2567 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
2568 | my $description_attr = { '_content' => [ "\n\t\t ", $append_metadata, "\n\t\t"] };
|
---|
2569 | my $description_element = [ "Description" => $description_attr ];
|
---|
2570 |
|
---|
2571 | #_content is not an attribute, it's special and holds the children of this element
|
---|
2572 | # including the textnode value embedded in this element if any.
|
---|
2573 | my $filename_attr = {'_content' => $src_file};
|
---|
2574 | my $filename_element = [ "FileName" => $filename_attr ];
|
---|
2575 |
|
---|
2576 | my $fileset_attr = {};
|
---|
2577 | $fileset_attr->{'_content'} = [ "\n\t\t", $filename_element,"\n\t\t",$description_element ,"\n\t" ];
|
---|
2578 | my $fileset = [ "FileSet" => $fileset_attr ]; #my $fileset = [ "FileSet" => {} ];
|
---|
2579 |
|
---|
2580 |
|
---|
2581 | # get children of dirmeta, and push the new FileSet element onto it
|
---|
2582 | print "Appending metadata to metadata.xml\n";
|
---|
2583 | my $dirmeta_content = $attrHash->{'_content'};
|
---|
2584 | if (ref($dirmeta_content)) {
|
---|
2585 | # got some existing interesting nested content
|
---|
2586 | #push(@$dirmeta_content, " ", $fileset ,"\n ");
|
---|
2587 | push(@$dirmeta_content, "\t", $fileset ,"\n");
|
---|
2588 | }
|
---|
2589 | else {
|
---|
2590 | #description_content is most likely a string such as "\n"
|
---|
2591 | #$attrHash->{'_content'} = [$dirmeta_content, " ", $fileset ,"\n" ];
|
---|
2592 | $attrHash->{'_content'} = [$dirmeta_content, "\t", $fileset ,"\n" ];
|
---|
2593 | }
|
---|
2594 |
|
---|
2595 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2596 | }
|
---|
2597 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2598 | return [$tagname => $attrHash];
|
---|
2599 | }
|
---|
2600 |
|
---|
2601 |
|
---|
2602 | sub edit_metadata_xml
|
---|
2603 | {
|
---|
2604 | my $self = shift @_;
|
---|
2605 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $metamode, $src_file, $prevmetavalue) = @_;
|
---|
2606 |
|
---|
2607 | # Set the call-back functions for the metadata tags
|
---|
2608 | my @rules =
|
---|
2609 | ( _default => 'raw',
|
---|
2610 | 'FileName' => \&mxml_filename,
|
---|
2611 | 'Metadata' => \&mxml_metadata,
|
---|
2612 | 'Description' => \&mxml_description,
|
---|
2613 | 'FileSet' => \&mxml_fileset,
|
---|
2614 | 'DirectoryMetadata' => \&mxml_directorymetadata);
|
---|
2615 |
|
---|
2616 | # use XML::Rules to add it in (read in and out again)
|
---|
2617 | my $parser = XML::Rules->new(rules => \@rules,
|
---|
2618 | style => 'filter',
|
---|
2619 | output_encoding => 'utf8',
|
---|
2620 | stripspaces => 2|0|0); # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
2621 |
|
---|
2622 | if (!-e $metadata_xml_filename) {
|
---|
2623 |
|
---|
2624 | if (open(MOUT,">$metadata_xml_filename")) {
|
---|
2625 |
|
---|
2626 | my $src_file_re = &util::filename_to_regex($src_file);
|
---|
2627 | # shouldn't the following also be in the above utility routine??
|
---|
2628 | # $src_file_re =~ s/\./\\./g;
|
---|
2629 |
|
---|
2630 | print MOUT "<?xml version=\"1.0\"?>\n";
|
---|
2631 | print MOUT "<DirectoryMetadata>\n";
|
---|
2632 | print MOUT " <FileSet>\n";
|
---|
2633 | print MOUT " <FileName>$src_file_re</FileName>\n";
|
---|
2634 | print MOUT " <Description>\n";
|
---|
2635 | print MOUT " </Description>\n";
|
---|
2636 | print MOUT " </FileSet>\n";
|
---|
2637 | print MOUT "</DirectoryMetadata>\n";
|
---|
2638 |
|
---|
2639 | close(MOUT);
|
---|
2640 | }
|
---|
2641 | else {
|
---|
2642 | $gsdl_cgi->generate_error("Unable to create $metadata_xml_filename: $!");
|
---|
2643 | }
|
---|
2644 | }
|
---|
2645 |
|
---|
2646 |
|
---|
2647 | my $xml_in = "";
|
---|
2648 | if (!open(MIN,"<$metadata_xml_filename")) {
|
---|
2649 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
2650 | }
|
---|
2651 | else {
|
---|
2652 | # Read them in
|
---|
2653 | my $line;
|
---|
2654 | while (defined ($line=<MIN>)) {
|
---|
2655 | $xml_in .= $line;
|
---|
2656 | }
|
---|
2657 | close(MIN);
|
---|
2658 |
|
---|
2659 | # Filter with the call-back functions
|
---|
2660 | my $xml_out = "";
|
---|
2661 |
|
---|
2662 | my $MOUT;
|
---|
2663 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
2664 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
2665 | }
|
---|
2666 | else {
|
---|
2667 | binmode($MOUT,":utf8");
|
---|
2668 |
|
---|
2669 | # Some wise person please find out how to keep the DTD and encode lines in after it gets filtered by this XML::Rules
|
---|
2670 | # At the moment, I will just hack it!
|
---|
2671 | #my $header_with_utf8_dtd = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
|
---|
2672 | #$header_with_utf8_dtd .= "<!DOCTYPE DirectoryMetadata SYSTEM \"http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd\">";
|
---|
2673 | #$xml_out =~ s/\<\?xml\sversion\=\"1.0\"\?\>/$header_with_utf8_dtd/;
|
---|
2674 | #print MOUT $xml_out;
|
---|
2675 |
|
---|
2676 | $parser->filter($xml_in, $MOUT, { metaname => $metaname,
|
---|
2677 | metapos => $metapos,
|
---|
2678 | metavalue => $metavalue,
|
---|
2679 | metamode => $metamode,
|
---|
2680 | src_file => $src_file,
|
---|
2681 | prevmetavalue => $prevmetavalue,
|
---|
2682 | current_file => undef} );
|
---|
2683 | close($MOUT);
|
---|
2684 | }
|
---|
2685 | }
|
---|
2686 | }
|
---|
2687 |
|
---|
2688 |
|
---|
2689 | sub set_import_metadata
|
---|
2690 | {
|
---|
2691 | my $self = shift @_;
|
---|
2692 |
|
---|
2693 | my $username = $self->{'username'};
|
---|
2694 | my $collect = $self->{'collect'};
|
---|
2695 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2696 |
|
---|
2697 | if ($baseaction::authentication_enabled) {
|
---|
2698 | # Ensure the user is allowed to edit this collection
|
---|
2699 | $self->authenticate_user($username, $collect);
|
---|
2700 | }
|
---|
2701 |
|
---|
2702 | # Make sure the collection isn't locked by someone else
|
---|
2703 | $self->lock_collection($username, $collect);
|
---|
2704 |
|
---|
2705 | $self->_set_import_metadata(@_);
|
---|
2706 |
|
---|
2707 | # Release the lock once it is done
|
---|
2708 | $self->unlock_collection($username, $collect);
|
---|
2709 |
|
---|
2710 | }
|
---|
2711 |
|
---|
2712 | sub set_import_metadata_array
|
---|
2713 | {
|
---|
2714 | my $self = shift @_;
|
---|
2715 |
|
---|
2716 | my $username = $self->{'username'};
|
---|
2717 | my $collect = $self->{'collect'};
|
---|
2718 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2719 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2720 |
|
---|
2721 | if ($baseaction::authentication_enabled) {
|
---|
2722 | # Ensure the user is allowed to edit this collection
|
---|
2723 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2724 | }
|
---|
2725 |
|
---|
2726 | my $site = $self->{'site'};
|
---|
2727 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2728 |
|
---|
2729 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
2730 |
|
---|
2731 | # Make sure the collection isn't locked by someone else
|
---|
2732 | $self->lock_collection($username, $collect);
|
---|
2733 |
|
---|
2734 | $self->_set_import_metadata_array(@_);
|
---|
2735 |
|
---|
2736 | # Release the lock once it is done
|
---|
2737 | $self->unlock_collection($username, $collect);
|
---|
2738 |
|
---|
2739 | }
|
---|
2740 |
|
---|
2741 |
|
---|
2742 | sub _set_import_metadata_array
|
---|
2743 | {
|
---|
2744 | my $self = shift @_;
|
---|
2745 |
|
---|
2746 | my $collect = $self->{'collect'};
|
---|
2747 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2748 |
|
---|
2749 | my $site = $self->{'site'};
|
---|
2750 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2751 |
|
---|
2752 | # look up additional args
|
---|
2753 |
|
---|
2754 | my $infodbtype = $self->{'infodbtype'};
|
---|
2755 |
|
---|
2756 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2757 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2758 |
|
---|
2759 | my $json_str = $self->{'json'};
|
---|
2760 | my $doc_array = decode_json $json_str;
|
---|
2761 |
|
---|
2762 | my $global_status = 0;
|
---|
2763 | my $global_mess = "";
|
---|
2764 |
|
---|
2765 | my @all_docids = ();
|
---|
2766 |
|
---|
2767 | foreach my $doc_array_rec ( @$doc_array )
|
---|
2768 | {
|
---|
2769 | my $status = -1;
|
---|
2770 | my $docid = $doc_array_rec->{'docid'};
|
---|
2771 |
|
---|
2772 | my ($docid_root,$docid_secnum);
|
---|
2773 | if(defined $docid) {
|
---|
2774 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
2775 | # as yet no support for setting subsection metadata in metadata.xml
|
---|
2776 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
|
---|
2777 | $gsdl_cgi->generate_message("*** docid: $docid. No support yet for setting import metadata at subsections level.\n");
|
---|
2778 | next; # skip this docid in for loop
|
---|
2779 | }
|
---|
2780 | }
|
---|
2781 |
|
---|
2782 | push(@all_docids,$docid); # docid_root rather
|
---|
2783 |
|
---|
2784 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
2785 | if (defined $metaname) {
|
---|
2786 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2787 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
2788 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2789 |
|
---|
2790 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
2791 | # make "accumulate" the default (less destructive, as won't actually
|
---|
2792 | # delete any existing values)
|
---|
2793 | $metamode = "accumulate";
|
---|
2794 | }
|
---|
2795 |
|
---|
2796 | # adding metapos and prevmetavalue support to import_metadata subroutines
|
---|
2797 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
2798 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
2799 |
|
---|
2800 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
2801 |
|
---|
2802 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
2803 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
2804 |
|
---|
2805 | foreach my $metatable_rec ( @$metatable ) {
|
---|
2806 | $metaname = $metatable_rec->{'metaname'};
|
---|
2807 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2808 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
2809 | # make "accumulate" the default (less destructive, as won't actually
|
---|
2810 | # delete any existing values)
|
---|
2811 | $metamode = "accumulate";
|
---|
2812 | }
|
---|
2813 |
|
---|
2814 | # No support for metapos and prevmetavalue in the JSON metatable substructure
|
---|
2815 | my $metapos = undef;
|
---|
2816 | my $prevmetavalue = undef;
|
---|
2817 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
2818 |
|
---|
2819 | foreach my $metavalue ( @$metavals ) {
|
---|
2820 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2821 |
|
---|
2822 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
2823 | if($metamode eq "override") { # now, having overridden the first metavalue of the metaname,
|
---|
2824 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
2825 | # metavalue for this metaname will be lost
|
---|
2826 | $metamode = "accumulate";
|
---|
2827 | }
|
---|
2828 | }
|
---|
2829 | }
|
---|
2830 | }
|
---|
2831 | }
|
---|
2832 |
|
---|
2833 | # always a success message
|
---|
2834 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
2835 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2836 | }
|
---|
2837 |
|
---|
2838 | # always returns true (1)
|
---|
2839 | sub set_import_metadata_entry
|
---|
2840 | {
|
---|
2841 | my $self = shift @_;
|
---|
2842 | my ($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir) = @_;
|
---|
2843 |
|
---|
2844 | my $info_mess = <<RAWEND;
|
---|
2845 | ****************************
|
---|
2846 | set_import_metadata_entry()
|
---|
2847 | ****************************
|
---|
2848 | RAWEND
|
---|
2849 |
|
---|
2850 | $info_mess .= " collect_dir = $collect_dir\n" if defined($collect_dir);
|
---|
2851 | $info_mess .= " collect = $collect\n" if defined($collect);
|
---|
2852 | $info_mess .= " infodbtype = $infodbtype\n" if defined($infodbtype);
|
---|
2853 | $info_mess .= " arcinfo_doc_filename = $arcinfo_doc_filename\n" if defined($arcinfo_doc_filename);
|
---|
2854 | $info_mess .= " docid = $docid\n" if defined($docid);
|
---|
2855 | $info_mess .= " metaname = $metaname\n" if defined($metaname);
|
---|
2856 | $info_mess .= " metapos = $metapos\n" if defined($metapos);
|
---|
2857 | $info_mess .= " metavalue = $metavalue\n" if defined($metavalue);
|
---|
2858 | $info_mess .= " metamode = $metamode\n" if defined($metamode);
|
---|
2859 | $info_mess .= " prevmetaval = $prevmetavalue\n" if defined($prevmetavalue);
|
---|
2860 |
|
---|
2861 | $info_mess .= "****************************\n";
|
---|
2862 |
|
---|
2863 | $gsdl_cgi->generate_message($info_mess);
|
---|
2864 |
|
---|
2865 | # import works with metadata.xml which can have inherited metadata
|
---|
2866 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
2867 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
2868 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
2869 | # what they're doing if they provide a metapos.
|
---|
2870 | if(defined $metapos) {
|
---|
2871 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
2872 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
2873 | }
|
---|
2874 |
|
---|
2875 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2876 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2877 | my $metadata_xml_file;
|
---|
2878 | my $import_filename = undef;
|
---|
2879 |
|
---|
2880 | if (defined $docid) {
|
---|
2881 | # my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2882 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2883 |
|
---|
2884 | # This now stores the full pathname
|
---|
2885 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
2886 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
2887 |
|
---|
2888 | } else { # only for set_import_meta, not the case when calling method is set_import_metadata_array
|
---|
2889 | # as the array version of the method doesn't support the -f parameter yet
|
---|
2890 | my $import_file = $self->{'f'};
|
---|
2891 | $import_filename = &util::filename_cat($collect_dir,$collect,$import_file);
|
---|
2892 | }
|
---|
2893 |
|
---|
2894 | # figure out correct metadata.xml file [?]
|
---|
2895 | # Assuming the metadata.xml file is next to the source file
|
---|
2896 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2897 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2898 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2899 |
|
---|
2900 | # If we're overriding everything, then $prevmetavalue=undefined and
|
---|
2901 | # $metamode=override combined with $metapos=undefined
|
---|
2902 | # in which case we need to remove all metavalues for the metaname at the given (sub)section
|
---|
2903 | # Thereafter, we will finally be able to set the overriding metavalue for this metaname
|
---|
2904 | if(!defined $prevmetavalue && !defined $metapos && $metamode eq "override") {
|
---|
2905 | ## print STDERR "@@@ REMOVING all import metadata for $metaname\n";
|
---|
2906 | $self->remove_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, undef, $import_tailname, $metamode); # we're removing all values, so metavalue=undef
|
---|
2907 |
|
---|
2908 | }
|
---|
2909 |
|
---|
2910 | # Edit the metadata.xml
|
---|
2911 | # Modified by Jeffrey from DL Consulting
|
---|
2912 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
2913 | # The XML filter needs to know whether it is in the right FileSet
|
---|
2914 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
2915 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
2916 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
2917 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
2918 | #return 0;
|
---|
2919 | return $metadata_xml_filename;
|
---|
2920 | }
|
---|
2921 |
|
---|
2922 | sub _remove_import_metadata
|
---|
2923 | {
|
---|
2924 | my $self = shift @_;
|
---|
2925 |
|
---|
2926 | my $collect = $self->{'collect'};
|
---|
2927 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2928 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2929 | my $infodbtype = $self->{'infodbtype'};
|
---|
2930 |
|
---|
2931 | # Obtain the collect dir
|
---|
2932 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2933 | my $site = $self->{'site'};
|
---|
2934 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2935 |
|
---|
2936 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2937 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2938 |
|
---|
2939 | # look up additional args
|
---|
2940 | my $docid = $self->{'d'};
|
---|
2941 | if ((!defined $docid) || ($docid =~ m/^\s*$/))
|
---|
2942 | {
|
---|
2943 | $gsdl_cgi->generate_error("No docid (d=...) specified.\n");
|
---|
2944 | }
|
---|
2945 |
|
---|
2946 | my $metaname = $self->{'metaname'};
|
---|
2947 | my $metapos = $self->{'metapos'};
|
---|
2948 | my $metavalue = $self->{'metavalue'};
|
---|
2949 | if(defined $metavalue) {
|
---|
2950 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2951 | } elsif (!defined $metapos) { # if given no metavalue or metapos to delete, default to deleting the 1st
|
---|
2952 | $metapos = 0;
|
---|
2953 | }
|
---|
2954 | my $metamode = $self->{'metamode'} || undef;
|
---|
2955 |
|
---|
2956 | # import works with metadata.xml which can have inherited metadata
|
---|
2957 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
2958 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
2959 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
2960 | # what they're doing if they provide a metapos.
|
---|
2961 | if(defined $metapos) {
|
---|
2962 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
2963 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
2964 | }
|
---|
2965 |
|
---|
2966 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2967 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2968 | my $metadata_xml_file;
|
---|
2969 | my $import_filename = undef;
|
---|
2970 | if (defined $docid)
|
---|
2971 | {
|
---|
2972 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2973 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2974 |
|
---|
2975 | # This now stores the full pathname
|
---|
2976 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
2977 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
2978 | }
|
---|
2979 |
|
---|
2980 | if((!defined $import_filename) || ($import_filename =~ m/^\s*$/))
|
---|
2981 | {
|
---|
2982 | $gsdl_cgi->generate_error("There is no metadata\n");
|
---|
2983 | }
|
---|
2984 |
|
---|
2985 | # figure out correct metadata.xml file [?]
|
---|
2986 | # Assuming the metadata.xml file is next to the source file
|
---|
2987 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2988 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2989 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2990 |
|
---|
2991 | $self->remove_from_metadata_xml($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
|
---|
2992 |
|
---|
2993 | my $mess = "remove-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
|
---|
2994 | $mess .= " $metaname";
|
---|
2995 | $mess .= " = $metavalue\n";
|
---|
2996 |
|
---|
2997 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2998 |
|
---|
2999 | #return $status; # in case calling functions have a use for this
|
---|
3000 | }
|
---|
3001 |
|
---|
3002 | sub remove_import_metadata
|
---|
3003 | {
|
---|
3004 | my $self = shift @_;
|
---|
3005 |
|
---|
3006 | my $username = $self->{'username'};
|
---|
3007 | my $collect = $self->{'collect'};
|
---|
3008 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3009 |
|
---|
3010 | if ($baseaction::authentication_enabled) {
|
---|
3011 | # Ensure the user is allowed to edit this collection
|
---|
3012 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
3013 | }
|
---|
3014 |
|
---|
3015 | # Make sure the collection isn't locked by someone else
|
---|
3016 | $self->lock_collection($username, $collect);
|
---|
3017 |
|
---|
3018 | $self->_remove_import_metadata(@_);
|
---|
3019 |
|
---|
3020 | # Release the lock once it is done
|
---|
3021 | $self->unlock_collection($username, $collect);
|
---|
3022 |
|
---|
3023 | }
|
---|
3024 |
|
---|
3025 | sub remove_from_metadata_xml
|
---|
3026 | {
|
---|
3027 | my $self = shift @_;
|
---|
3028 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $src_file, $metamode) = @_;
|
---|
3029 | # metamode generally has no meaning for removing meta, but is used by set_meta
|
---|
3030 | # when overriding all metavals for a metaname, in which case remove_meta is called with metamode
|
---|
3031 |
|
---|
3032 | # Set the call-back functions for the metadata tags
|
---|
3033 | my @rules =
|
---|
3034 | (
|
---|
3035 | _default => 'raw',
|
---|
3036 | 'Metadata' => \&rfmxml_metadata,
|
---|
3037 | 'FileName' => \&mxml_filename
|
---|
3038 | );
|
---|
3039 |
|
---|
3040 | my $parser = XML::Rules->new
|
---|
3041 | (
|
---|
3042 | rules => \@rules,
|
---|
3043 | style => 'filter',
|
---|
3044 | output_encoding => 'utf8',
|
---|
3045 | #normalisespaces => 1,
|
---|
3046 | stripspaces => 2|0|0 # ineffectual
|
---|
3047 | );
|
---|
3048 |
|
---|
3049 | my $xml_in = "";
|
---|
3050 | if (!open(MIN,"<$metadata_xml_filename"))
|
---|
3051 | {
|
---|
3052 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
3053 | }
|
---|
3054 | else
|
---|
3055 | {
|
---|
3056 | # Read them in
|
---|
3057 | my $line;
|
---|
3058 | while (defined ($line=<MIN>)) {
|
---|
3059 | $xml_in .= $line;
|
---|
3060 | }
|
---|
3061 | close(MIN);
|
---|
3062 |
|
---|
3063 | # Filter with the call-back functions
|
---|
3064 | my $xml_out = "";
|
---|
3065 |
|
---|
3066 | my $MOUT;
|
---|
3067 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
3068 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
3069 | }
|
---|
3070 | else {
|
---|
3071 | binmode($MOUT,":utf8");
|
---|
3072 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, src_file => $src_file, metamode => $metamode, current_file => undef});
|
---|
3073 | close($MOUT);
|
---|
3074 | }
|
---|
3075 | }
|
---|
3076 | }
|
---|
3077 |
|
---|
3078 | sub rfmxml_metadata
|
---|
3079 | {
|
---|
3080 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
3081 |
|
---|
3082 | # metadata.xml does not handle subsections
|
---|
3083 |
|
---|
3084 | # since metadata.xml now has to deal with metapos, we keep track of the metadata position
|
---|
3085 | if (($parser->{'parameters'}->{'src_file'} eq $parser->{'parameters'}->{'current_file'})
|
---|
3086 | && $parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
3087 | {
|
---|
3088 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
3089 | {
|
---|
3090 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
3091 | }
|
---|
3092 | else
|
---|
3093 | {
|
---|
3094 | $parser->{'parameters'}->{'poscount'}++;
|
---|
3095 | }
|
---|
3096 |
|
---|
3097 | # if overriding but no metapos, then clear all the meta for this metaname
|
---|
3098 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'}) && (!defined $parser->{'parameters'}->{'metavalue'})) {
|
---|
3099 | return [];
|
---|
3100 | }
|
---|
3101 |
|
---|
3102 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
3103 | {
|
---|
3104 | return [];
|
---|
3105 | }
|
---|
3106 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($attrHash->{'_content'} eq $parser->{'parameters'}->{'metavalue'}))
|
---|
3107 | {
|
---|
3108 | return [];
|
---|
3109 | }
|
---|
3110 | }
|
---|
3111 |
|
---|
3112 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
3113 | return [$tagname => $attrHash];
|
---|
3114 | }
|
---|
3115 |
|
---|
3116 | sub _remove_live_metadata
|
---|
3117 | {
|
---|
3118 | my $self = shift @_;
|
---|
3119 |
|
---|
3120 | my $collect = $self->{'collect'};
|
---|
3121 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3122 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
3123 | my $infodbtype = $self->{'infodbtype'};
|
---|
3124 |
|
---|
3125 | # Obtain the collect dir
|
---|
3126 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
3127 | my $site = $self->{'site'};
|
---|
3128 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
3129 |
|
---|
3130 |
|
---|
3131 | # look up additional args
|
---|
3132 | my $docid = $self->{'d'};
|
---|
3133 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
3134 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
3135 | }
|
---|
3136 |
|
---|
3137 | # Generate the dbkey
|
---|
3138 | my $metaname = $self->{'metaname'};
|
---|
3139 | my $dbkey = "$docid.$metaname";
|
---|
3140 |
|
---|
3141 | # To people who know $collect_tail please add some comments
|
---|
3142 | # Obtain the live gdbm_db path
|
---|
3143 | my $collect_tail = $collect;
|
---|
3144 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
3145 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
3146 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
3147 |
|
---|
3148 | # Remove the key
|
---|
3149 | my $cmd = "gdbmdel \"$infodb_file_path\" \"$dbkey\"";
|
---|
3150 | my $status = system($cmd);
|
---|
3151 | if ($status != 0) {
|
---|
3152 | # Catch error if gdbmdel failed
|
---|
3153 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
3154 |
|
---|
3155 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
3156 | $mess .= "cmd = $cmd\n";
|
---|
3157 | $mess .= "Exit status: $status\n";
|
---|
3158 | $mess .= "System Error Message: $!\n";
|
---|
3159 |
|
---|
3160 | $gsdl_cgi->generate_error($mess);
|
---|
3161 | }
|
---|
3162 | else {
|
---|
3163 | $gsdl_cgi->generate_ok_message("DB remove successful: Key[$metaname]");
|
---|
3164 | }
|
---|
3165 |
|
---|
3166 | }
|
---|
3167 |
|
---|
3168 | sub remove_live_metadata
|
---|
3169 | {
|
---|
3170 | my $self = shift @_;
|
---|
3171 |
|
---|
3172 | my $username = $self->{'username'};
|
---|
3173 | my $collect = $self->{'collect'};
|
---|
3174 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3175 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
3176 |
|
---|
3177 | if ($baseaction::authentication_enabled) {
|
---|
3178 | # Ensure the user is allowed to edit this collection
|
---|
3179 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
3180 | }
|
---|
3181 |
|
---|
3182 | # Make sure the collection isn't locked by someone else
|
---|
3183 | $self->lock_collection($username, $collect);
|
---|
3184 |
|
---|
3185 | $self->_remove_live_metadata(@_);
|
---|
3186 |
|
---|
3187 | $self->unlock_collection($username, $collect);
|
---|
3188 | }
|
---|
3189 |
|
---|
3190 | sub remove_metadata
|
---|
3191 | {
|
---|
3192 | my $self = shift @_;
|
---|
3193 |
|
---|
3194 | my $where = $self->{'where'};
|
---|
3195 | if(!$where) {
|
---|
3196 | $self->remove_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
3197 | return;
|
---|
3198 | }
|
---|
3199 |
|
---|
3200 | my $username = $self->{'username'};
|
---|
3201 | my $collect = $self->{'collect'};
|
---|
3202 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3203 |
|
---|
3204 | if ($baseaction::authentication_enabled) {
|
---|
3205 | # Ensure the user is allowed to edit this collection
|
---|
3206 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
3207 | }
|
---|
3208 |
|
---|
3209 | # Make sure the collection isn't locked by someone else
|
---|
3210 | $self->lock_collection($username, $collect);
|
---|
3211 |
|
---|
3212 | # check which directories need to be processed, specified in $where as
|
---|
3213 | # any combination of import|archives|index|live
|
---|
3214 | if($where =~ m/import/) {
|
---|
3215 | $self->_remove_import_metadata(@_);
|
---|
3216 | }
|
---|
3217 | if($where =~ m/archives/) {
|
---|
3218 | $self->_remove_archives_metadata(@_);
|
---|
3219 | }
|
---|
3220 | if($where =~ m/index/) {
|
---|
3221 | $self->_remove_index_metadata(@_);
|
---|
3222 | }
|
---|
3223 |
|
---|
3224 | # Release the lock once it is done
|
---|
3225 | $self->unlock_collection($username, $collect);
|
---|
3226 | }
|
---|
3227 |
|
---|
3228 | # the internal version, without authentication
|
---|
3229 | sub _remove_index_metadata
|
---|
3230 | {
|
---|
3231 | my $self = shift @_;
|
---|
3232 |
|
---|
3233 | my $collect = $self->{'collect'};
|
---|
3234 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3235 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
3236 | my $infodbtype = $self->{'infodbtype'};
|
---|
3237 |
|
---|
3238 | # Obtain the collect dir
|
---|
3239 | my $site = $self->{'site'};
|
---|
3240 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
3241 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
3242 |
|
---|
3243 | # look up additional args
|
---|
3244 | my $docid = $self->{'d'};
|
---|
3245 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
3246 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
3247 | }
|
---|
3248 | my $metaname = $self->{'metaname'};
|
---|
3249 | my $metapos = $self->{'metapos'};
|
---|
3250 | my $metavalue = $self->{'metavalue'} || undef; # necessary to force fallback to undef here
|
---|
3251 |
|
---|
3252 | # To people who know $collect_tail please add some comments
|
---|
3253 | # Obtain the path to the database
|
---|
3254 | my $collect_tail = $collect;
|
---|
3255 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
3256 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
3257 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
3258 |
|
---|
3259 | # Read the docid entry
|
---|
3260 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
3261 |
|
---|
3262 | # Check to make sure the key does exist
|
---|
3263 | if (!defined ($doc_rec->{$metaname})) {
|
---|
3264 | $gsdl_cgi->generate_error("No metadata field \"" . $metaname . "\" in the specified document: [" . $docid . "]");
|
---|
3265 | }
|
---|
3266 |
|
---|
3267 | # Obtain the specified metadata pos
|
---|
3268 | # if no metavalue or metapos to delete, default to deleting the 1st value for the metaname
|
---|
3269 | if(!defined $metapos && !defined $metavalue) {
|
---|
3270 | $metapos = 0;
|
---|
3271 | }
|
---|
3272 |
|
---|
3273 |
|
---|
3274 | # consider check key is defined before deleting?
|
---|
3275 | # Loop through the metadata array and ignore the specified position
|
---|
3276 | my $filtered_metadata = [];
|
---|
3277 | my $num_metadata_vals = scalar(@{$doc_rec->{$metaname}});
|
---|
3278 | for (my $i=0; $i<$num_metadata_vals; $i++) {
|
---|
3279 | my $metaval = shift(@{$doc_rec->{$metaname}});
|
---|
3280 |
|
---|
3281 | if (!defined $metavalue && $i != $metapos) {
|
---|
3282 | push(@$filtered_metadata,$metaval);
|
---|
3283 | }
|
---|
3284 |
|
---|
3285 | if(defined $metavalue && !($metavalue eq $metaval))
|
---|
3286 | {
|
---|
3287 | push(@$filtered_metadata,$metaval);
|
---|
3288 | }
|
---|
3289 | }
|
---|
3290 | $doc_rec->{$metaname} = $filtered_metadata;
|
---|
3291 |
|
---|
3292 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
3293 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
3294 |
|
---|
3295 | if ($status != 0) {
|
---|
3296 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
3297 |
|
---|
3298 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
3299 | $mess .= "Exit status: $status\n";
|
---|
3300 | $mess .= "System Error Message: $!\n";
|
---|
3301 |
|
---|
3302 | $gsdl_cgi->generate_error($mess);
|
---|
3303 | }
|
---|
3304 | else {
|
---|
3305 | my $mess = "DB set (with item deleted) successful: Key[$docid]\n";
|
---|
3306 | $mess .= " $metaname";
|
---|
3307 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
3308 | $mess .= " ($metavalue)" if (defined $metavalue);
|
---|
3309 |
|
---|
3310 | $gsdl_cgi->generate_ok_message($mess);
|
---|
3311 | }
|
---|
3312 |
|
---|
3313 | #return $status; # in case calling functions have a use for this
|
---|
3314 | }
|
---|
3315 |
|
---|
3316 | sub remove_index_metadata
|
---|
3317 | {
|
---|
3318 | my $self = shift @_;
|
---|
3319 |
|
---|
3320 | my $username = $self->{'username'};
|
---|
3321 | my $collect = $self->{'collect'};
|
---|
3322 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3323 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
3324 |
|
---|
3325 | if ($baseaction::authentication_enabled) {
|
---|
3326 | # Ensure the user is allowed to edit this collection
|
---|
3327 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
3328 | }
|
---|
3329 |
|
---|
3330 | # Obtain the collect dir
|
---|
3331 | my $site = $self->{'site'};
|
---|
3332 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
3333 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
3334 |
|
---|
3335 | # Make sure the collection isn't locked by someone else
|
---|
3336 | $self->lock_collection($username, $collect);
|
---|
3337 |
|
---|
3338 | $self->_remove_index_metadata(@_);
|
---|
3339 |
|
---|
3340 | # Release the lock once it is done
|
---|
3341 | $self->unlock_collection($username, $collect);
|
---|
3342 | }
|
---|
3343 |
|
---|
3344 |
|
---|
3345 | # Was trying to reused the codes, but the functions need to be broken
|
---|
3346 | # down more before they can be reused, otherwise there will be too
|
---|
3347 | # much overhead and duplicate process...
|
---|
3348 | sub insert_metadata
|
---|
3349 | {
|
---|
3350 | my $self = shift @_;
|
---|
3351 |
|
---|
3352 | my $username = $self->{'username'};
|
---|
3353 | my $collect = $self->{'collect'};
|
---|
3354 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3355 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
3356 | my $infodbtype = $self->{'infodbtype'};
|
---|
3357 |
|
---|
3358 | # If the import metadata and gdbm database have been updated, we
|
---|
3359 | # need to insert some notification to warn user that the the text
|
---|
3360 | # they see at the moment is not indexed and require a rebuild.
|
---|
3361 | my $rebuild_pending_macro = "_rebuildpendingmessage_";
|
---|
3362 |
|
---|
3363 | if ($baseaction::authentication_enabled) {
|
---|
3364 | # Ensure the user is allowed to edit this collection
|
---|
3365 | $self->authenticate_user($username, $collect);
|
---|
3366 | }
|
---|
3367 |
|
---|
3368 | # Obtain the collect and archive dir
|
---|
3369 | my $site = $self->{'site'};
|
---|
3370 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
3371 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
3372 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
3373 |
|
---|
3374 | # Make sure the collection isn't locked by someone else
|
---|
3375 | $self->lock_collection($username, $collect);
|
---|
3376 |
|
---|
3377 | # Check additional args
|
---|
3378 | my $docid = $self->{'d'};
|
---|
3379 | if (!defined($docid)) {
|
---|
3380 | $gsdl_cgi->generate_error("No document id is specified: d=...");
|
---|
3381 | }
|
---|
3382 | my $metaname = $self->{'metaname'};
|
---|
3383 | if (!defined($metaname)) {
|
---|
3384 | $gsdl_cgi->generate_error("No metaname is specified: metadataname=...");
|
---|
3385 | }
|
---|
3386 | my $metavalue = $self->{'metavalue'};
|
---|
3387 | if (!defined($metavalue) || $metavalue eq "") {
|
---|
3388 | $gsdl_cgi->generate_error("No metavalue or empty metavalue is specified: metadataname=...");
|
---|
3389 | }
|
---|
3390 | # make "accumulate" the default (less destructive, as won't actually
|
---|
3391 | # delete any existing values)
|
---|
3392 | my $metamode = "accumulate";
|
---|
3393 |
|
---|
3394 | # metapos/prevmetavalue were never before used in this subroutine, so set them to undefined
|
---|
3395 | my $metapos = undef;
|
---|
3396 | my $prevmetavalue = undef;
|
---|
3397 |
|
---|
3398 | #=======================================================================#
|
---|
3399 | # set_import_metadata [START]
|
---|
3400 | #=======================================================================#
|
---|
3401 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
3402 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
3403 | my $metadata_xml_file;
|
---|
3404 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
3405 | my $archive_doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
3406 |
|
---|
3407 | # This now stores the full pathname
|
---|
3408 | my $import_filename = $archive_doc_rec->{'src-file'}->[0];
|
---|
3409 | $import_filename = &util::placeholders_to_abspath($import_filename);
|
---|
3410 |
|
---|
3411 | # figure out correct metadata.xml file [?]
|
---|
3412 | # Assuming the metadata.xml file is next to the source file
|
---|
3413 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
3414 | my ($import_tailname, $import_dirname)
|
---|
3415 | = File::Basename::fileparse($import_filename);
|
---|
3416 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
3417 |
|
---|
3418 | # Shane's escape characters
|
---|
3419 | $metavalue = pack "U0C*", unpack "C*", $metavalue;
|
---|
3420 | $metavalue =~ s/\,/,/g;
|
---|
3421 | $metavalue =~ s/\:/:/g;
|
---|
3422 | $metavalue =~ s/\|/|/g;
|
---|
3423 | $metavalue =~ s/\(/(/g;
|
---|
3424 | $metavalue =~ s/\)/)/g;
|
---|
3425 | $metavalue =~ s/\[/[/g;
|
---|
3426 | $metavalue =~ s/\\/\/g;
|
---|
3427 | $metavalue =~ s/\]/]/g;
|
---|
3428 | $metavalue =~ s/\{/{/g;
|
---|
3429 | $metavalue =~ s/\}/}/g;
|
---|
3430 | $metavalue =~ s/\"/"/g;
|
---|
3431 | $metavalue =~ s/\`/`/g;
|
---|
3432 | $metavalue =~ s/\n/_newline_/g;
|
---|
3433 |
|
---|
3434 | # Edit the metadata.xml
|
---|
3435 | # Modified by Jeffrey from DL Consulting
|
---|
3436 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
3437 | # The XML filter needs to know whether it is in the right FileSet
|
---|
3438 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
3439 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
3440 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
3441 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
3442 | #=======================================================================#
|
---|
3443 | # set_import_metadata [END]
|
---|
3444 | #=======================================================================#
|
---|
3445 |
|
---|
3446 |
|
---|
3447 | #=======================================================================#
|
---|
3448 | # set_metadata (accumulate version) [START]
|
---|
3449 | #=======================================================================#
|
---|
3450 | # To people who know $collect_tail please add some comments
|
---|
3451 | # Obtain path to the database
|
---|
3452 | my $collect_tail = $collect;
|
---|
3453 | $collect_tail =~ s/^.*[\/|\\]//;
|
---|
3454 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
3455 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
3456 |
|
---|
3457 | # Read the docid entry
|
---|
3458 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
3459 |
|
---|
3460 | # Protect the quotes
|
---|
3461 | $metavalue =~ s/\"/\\\"/g;
|
---|
3462 |
|
---|
3463 | # Adds the pending macro
|
---|
3464 | my $macro_metavalue = $rebuild_pending_macro . $metavalue;
|
---|
3465 |
|
---|
3466 | # If the metadata doesn't exist, create a new one
|
---|
3467 | if (!defined($doc_rec->{$metaname})){
|
---|
3468 | $doc_rec->{$metaname} = [ $macro_metavalue ];
|
---|
3469 | }
|
---|
3470 | # Else, let's acculumate the values
|
---|
3471 | else {
|
---|
3472 | push(@{$doc_rec->{$metaname}},$macro_metavalue);
|
---|
3473 | }
|
---|
3474 |
|
---|
3475 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
3476 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
3477 |
|
---|
3478 | if ($status != 0) {
|
---|
3479 | # Catch error if gdbmget failed
|
---|
3480 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
3481 |
|
---|
3482 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
3483 | $mess .= "Exit status: $status\n";
|
---|
3484 | $mess .= "System Error Message: $!\n";
|
---|
3485 |
|
---|
3486 | $gsdl_cgi->generate_error($mess);
|
---|
3487 | }
|
---|
3488 | else {
|
---|
3489 | my $mess = "insert-metadata successful: Key[$docid]\n";
|
---|
3490 | $mess .= " [In metadata.xml] $metaname";
|
---|
3491 | $mess .= " = $metavalue\n";
|
---|
3492 | $mess .= " [In database] $metaname";
|
---|
3493 | $mess .= " = $macro_metavalue\n";
|
---|
3494 | $mess .= " The new text has not been indexed, rebuilding collection is required\n";
|
---|
3495 | $gsdl_cgi->generate_ok_message($mess);
|
---|
3496 | }
|
---|
3497 | #=======================================================================#
|
---|
3498 | # set_metadata (accumulate version) [END]
|
---|
3499 | #=======================================================================#
|
---|
3500 |
|
---|
3501 | # Release the lock once it is done
|
---|
3502 | $self->unlock_collection($username, $collect);
|
---|
3503 | }
|
---|
3504 |
|
---|
3505 | 1;
|
---|