1 | ###########################################################################
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2 | #
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3 | # metadataaction.pm --
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 2009 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can redistr te it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | package metadataaction;
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27 |
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28 | use strict;
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29 |
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30 | use cgiactions::baseaction;
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31 |
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32 | use dbutil;
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33 | use ghtml;
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34 |
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35 | 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 | my $self = new baseaction($action_table,$gsdl_cgi,$iis6_mode);
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172 |
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173 | return bless $self, $class;
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174 | }
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175 |
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176 |
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177 | sub get_live_metadata
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178 | {
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179 | my $self = shift @_;
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180 |
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181 | my $username = $self->{'username'};
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182 | my $collect = $self->{'collect'};
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183 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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184 | my $gsdlhome = $self->{'gsdlhome'};
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185 | my $infodbtype = $self->{'infodbtype'};
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186 |
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187 | # live metadata gets/saves value scoped (prefixed) by the current usename
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188 | # so (for now) let's not bother to enforce authentication
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189 |
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190 | # Obtain the collect dir
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191 | my $site = $self->{'site'};
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192 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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193 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
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194 |
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195 | # Make sure the collection isn't locked by someone else
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196 | $self->lock_collection($username, $collect);
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197 |
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198 | # look up additional args
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199 | my $docid = $self->{'d'};
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200 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
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201 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
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202 | }
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203 |
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204 | # Generate the dbkey
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205 | my $metaname = $self->{'metaname'};
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206 | my $dbkey = "$docid.$metaname";
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207 |
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208 | # To people who know $collect_tail please add some comments
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209 | # Obtain path to the database
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210 | my $collect_tail = $collect;
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211 | $collect_tail =~ s/^.*[\/|\\]//;
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212 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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213 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
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214 |
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215 | # Obtain the content of the key
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216 | my $cmd = "gdbmget $infodb_file_path $dbkey";
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217 | if (open(GIN,"$cmd |") == 0) {
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218 | # Catch error if gdbmget failed
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219 | my $mess = "Failed to get metadata key: $metaname\n";
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220 | $mess .= "$!\n";
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221 |
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222 | $gsdl_cgi->generate_error($mess);
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223 | }
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224 | else {
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225 | binmode(GIN,":utf8");
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226 | # Read everything in and concatenate them into $metavalue
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227 | my $metavalue = "";
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228 | my $line;
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229 | while (defined ($line=<GIN>)) {
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230 | $metavalue .= $line;
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231 | }
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232 | close(GIN);
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233 | chomp($metavalue); # Get rid off the tailing newlines
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234 | $gsdl_cgi->generate_ok_message("$metavalue");
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235 | }
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236 |
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237 | # Release the lock once it is done
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238 | $self->unlock_collection($username, $collect);
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239 | }
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240 |
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241 | # just calls the index version
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242 | sub get_metadata
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243 | {
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244 | my $self = shift @_;
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245 | $self->get_index_metadata(@_);
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246 | }
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247 |
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248 | # JSON version that will get the requested metadata values
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249 | # from the requested source (index, import, archives or live)
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250 | # One of the params is a JSON string and the return value is JSON too
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251 | # http://forums.asp.net/t/1844684.aspx/1 - Web api method return json in string
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252 | sub get_metadata_array
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253 | {
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254 | my $self = shift @_;
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255 |
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256 | my $where = $self->{'where'};
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257 | if (!$where) {
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258 | $where = "index"; # default behaviour is to get the values from index
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259 | }
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260 |
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261 | # Only when setting metadata do we perform authentication and do we lock the collection
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262 | # not when getting metadata
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263 |
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264 | # for get_meta_array, the where param can only be ONE of import, archives, index, live
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265 | if($where =~ m/index/) {
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266 | $self->_get_index_metadata_array(@_);
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267 | }
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268 | # still to be implemented for archives, import and live
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269 | }
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270 |
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271 | # takes a JSON string and returns a JSON string
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272 | # resulting string is of the form:
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273 | # [{"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"}]}]}]
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274 | sub _get_index_metadata_array
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275 | {
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276 | my $self = shift @_;
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277 |
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278 | my $collect = $self->{'collect'};
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279 | my $gsdl_cgi = $self->{'gsdl_cgi'};
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280 | my $site = $self->{'site'};
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281 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
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282 |
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283 | # look up additional args
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284 | my $infodbtype = $self->{'infodbtype'};
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285 |
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286 | # To people who know $collect_tail please add some comments
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287 | # Obtain the path to the database
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288 | my $collect_tail = $collect;
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289 | $collect_tail =~ s/^.*[\/\\]//;
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290 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
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291 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
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292 |
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293 | my $json_str = $self->{'json'};
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294 | my $doc_array = decode_json $json_str;
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295 |
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296 | my $json_result_str = "[";
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297 | my $first_doc_rec = 1;
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298 |
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299 | foreach my $doc_array_rec ( @$doc_array ) {
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300 |
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301 | my $docid = $doc_array_rec->{'docid'};
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302 |
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303 | if($first_doc_rec) {
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304 | $first_doc_rec = 0;
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305 | } else {
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306 | $json_result_str .= ",";
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307 | }
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308 | $json_result_str = $json_result_str . "{\"docid\":\"" . $docid . "\"";
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309 |
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310 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
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311 | $json_result_str = $json_result_str . ",\"metatable\":[";
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312 |
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313 | my $first_rec = 1;
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314 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
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315 | if($first_rec) {
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316 | $first_rec = 0;
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317 | } else {
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318 | $json_result_str .= ",";
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319 | }
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320 |
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321 | my $metaname = $metatable_rec->{'metaname'};
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322 | $json_result_str .= "{\"metaname\":\"$metaname\",\"metavals\":[";
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323 |
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324 | my $metapos = $metatable_rec->{'metapos'}; # 0... 1|all|undefined
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325 | if(!defined $metapos) {
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326 | $metapos = 0;
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327 | }
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328 |
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329 | # Read the docid entry
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330 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
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331 |
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332 | # Basically loop through and unescape_html the values
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333 | foreach my $k (keys %$doc_rec) {
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334 | my @escaped_v = ();
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335 | foreach my $v (@{$doc_rec->{$k}}) {
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336 | my $ev = &ghtml::unescape_html($v);
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337 | push(@escaped_v, $ev);
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338 | }
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339 | $doc_rec->{$k} = \@escaped_v;
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340 | }
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341 |
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342 | # Obtain the specified metadata value(s)
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343 | my $metavalue;
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344 |
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345 | if($metapos ne "all") { # get the value at a single metapos
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346 |
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347 | $metavalue = $doc_rec->{$metaname}->[$metapos];
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348 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
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349 |
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350 | } else {
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351 | my $first_metaval = 1;
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352 | $metapos = 0;
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353 | $metavalue = $doc_rec->{$metaname}->[$metapos];
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354 |
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355 | while (defined $metavalue) {
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356 | if($first_metaval) {
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357 | $first_metaval = 0;
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358 | } else {
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359 | $json_result_str .= ",";
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360 | }
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361 |
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362 | $json_result_str .= "{\"metapos\":\"$metapos\",\"metavalue\":\"$metavalue\"}";
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363 |
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364 | $metapos++;
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365 | $metavalue = $doc_rec->{$metaname}->[$metapos];
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366 | }
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367 | }
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368 |
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369 | $json_result_str .= "]}"; # close metavals array and metatable record
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370 | }
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371 |
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372 | $json_result_str .= "]}"; # close metatable array and docid record
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373 | }
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374 |
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375 | $json_result_str .= "]"; # close array of docids
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376 |
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377 | $gsdl_cgi->generate_ok_message($json_result_str);
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378 | }
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379 |
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380 |
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381 | sub get_index_metadata
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382 | {
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383 | my $self = shift @_;
|
---|
384 |
|
---|
385 | my $username = $self->{'username'};
|
---|
386 | my $collect = $self->{'collect'};
|
---|
387 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
388 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
389 |
|
---|
390 | # Authenticate user if it is enabled
|
---|
391 | if ($baseaction::authentication_enabled) {
|
---|
392 | # Ensure the user is allowed to edit this collection
|
---|
393 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
394 | }
|
---|
395 |
|
---|
396 | # Obtain the collect dir
|
---|
397 | my $site = $self->{'site'};
|
---|
398 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
399 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
400 |
|
---|
401 | # Make sure the collection isn't locked by someone else
|
---|
402 | $self->lock_collection($username, $collect);
|
---|
403 |
|
---|
404 | # look up additional args
|
---|
405 | my $docid = $self->{'d'};
|
---|
406 | my $metaname = $self->{'metaname'};
|
---|
407 | my $metapos = $self->{'metapos'};
|
---|
408 | my $infodbtype = $self->{'infodbtype'};
|
---|
409 |
|
---|
410 | # To people who know $collect_tail please add some comments
|
---|
411 | # Obtain path to the database
|
---|
412 | my $collect_tail = $collect;
|
---|
413 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
414 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
415 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
416 |
|
---|
417 | # Read the docid entry
|
---|
418 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
419 |
|
---|
420 | # Basically loop through and unescape_html the values
|
---|
421 | foreach my $k (keys %$doc_rec) {
|
---|
422 | my @escaped_v = ();
|
---|
423 | foreach my $v (@{$doc_rec->{$k}}) {
|
---|
424 | my $ev = &ghtml::unescape_html($v);
|
---|
425 | push(@escaped_v, $ev);
|
---|
426 | }
|
---|
427 | $doc_rec->{$k} = \@escaped_v;
|
---|
428 | }
|
---|
429 |
|
---|
430 | # Obtain the specified metadata value
|
---|
431 | $metapos = 0 if (!defined $metapos);
|
---|
432 | my $metavalue = $doc_rec->{$metaname}->[$metapos];
|
---|
433 | $gsdl_cgi->generate_ok_message("$metavalue");
|
---|
434 |
|
---|
435 | # Release the lock once it is done
|
---|
436 | $self->unlock_collection($username, $collect);
|
---|
437 | }
|
---|
438 |
|
---|
439 |
|
---|
440 | sub get_import_metadata
|
---|
441 | {
|
---|
442 | my $self = shift @_;
|
---|
443 |
|
---|
444 | my $username = $self->{'username'};
|
---|
445 | my $collect = $self->{'collect'};
|
---|
446 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
447 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
448 |
|
---|
449 | # Authenticate user if it is enabled
|
---|
450 | if ($baseaction::authentication_enabled) {
|
---|
451 | # Ensure the user is allowed to edit this collection
|
---|
452 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
453 | }
|
---|
454 |
|
---|
455 | # Obtain the collect dir
|
---|
456 | my $site = $self->{'site'};
|
---|
457 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
458 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
459 |
|
---|
460 | # Make sure the collection isn't locked by someone else
|
---|
461 | $self->lock_collection($username, $collect);
|
---|
462 |
|
---|
463 | # look up additional args
|
---|
464 | my $docid = $self->{'d'};
|
---|
465 | my $metaname = $self->{'metaname'};
|
---|
466 | my $metapos = $self->{'metapos'};
|
---|
467 | $metapos = 0 if (!defined $metapos); # gets the first value by default since metapos defaults to 0
|
---|
468 |
|
---|
469 | my $infodbtype = $self->{'infodbtype'};
|
---|
470 | if (!defined $docid)
|
---|
471 | {
|
---|
472 | $gsdl_cgi->generate_error("No docid (d=...) specified.\n");
|
---|
473 | }
|
---|
474 |
|
---|
475 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
476 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
477 | my $metadata_xml_file;
|
---|
478 | my $import_filename = undef;
|
---|
479 |
|
---|
480 |
|
---|
481 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
|
---|
482 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
483 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
484 |
|
---|
485 | # This now stores the full pathname
|
---|
486 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
487 |
|
---|
488 | # figure out correct metadata.xml file [?]
|
---|
489 | # Assuming the metadata.xml file is next to the source file
|
---|
490 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
491 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
492 | my $metadata_xml_filename = &util::filename_cat($import_dirname, "metadata.xml");
|
---|
493 |
|
---|
494 | $gsdl_cgi->generate_ok_message($self->get_metadata_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $import_tailname));
|
---|
495 |
|
---|
496 | # Release the lock once it is done
|
---|
497 | $self->unlock_collection($username, $collect);
|
---|
498 | }
|
---|
499 |
|
---|
500 | sub get_metadata_from_metadata_xml
|
---|
501 | {
|
---|
502 | my $self = shift @_;
|
---|
503 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $src_file) = @_;
|
---|
504 |
|
---|
505 | my @rules =
|
---|
506 | (
|
---|
507 | _default => 'raw',
|
---|
508 | 'Metadata' => \&gfmxml_metadata,
|
---|
509 | 'FileName' => \&mxml_filename
|
---|
510 | );
|
---|
511 |
|
---|
512 | my $parser = XML::Rules->new
|
---|
513 | (
|
---|
514 | rules => \@rules,
|
---|
515 | output_encoding => 'utf8'
|
---|
516 | );
|
---|
517 |
|
---|
518 | my $xml_in = "";
|
---|
519 | if (!open(MIN,"<$metadata_xml_filename"))
|
---|
520 | {
|
---|
521 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
522 | }
|
---|
523 | else
|
---|
524 | {
|
---|
525 | # Read them in
|
---|
526 | my $line;
|
---|
527 | while (defined ($line=<MIN>)) {
|
---|
528 | $xml_in .= $line;
|
---|
529 | }
|
---|
530 | close(MIN);
|
---|
531 |
|
---|
532 | $parser->parse($xml_in, {metaname => $metaname, metapos => $metapos, src_file => $src_file});
|
---|
533 |
|
---|
534 | if(defined $parser->{'pad'}->{'metavalue'})
|
---|
535 | {
|
---|
536 | return $parser->{'pad'}->{'metavalue'};
|
---|
537 | }
|
---|
538 | else
|
---|
539 | {
|
---|
540 | return "";
|
---|
541 | }
|
---|
542 | }
|
---|
543 | }
|
---|
544 |
|
---|
545 | sub gfmxml_metadata
|
---|
546 | {
|
---|
547 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
548 |
|
---|
549 | # no subsection support yet in metadata.xml
|
---|
550 |
|
---|
551 | if (($parser->{'parameters'}->{'src_file'} eq $parser->{'parameters'}->{'current_file'}) && $parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
552 | {
|
---|
553 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
554 | {
|
---|
555 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
556 | }
|
---|
557 | else
|
---|
558 | {
|
---|
559 | $parser->{'parameters'}->{'poscount'}++;
|
---|
560 | }
|
---|
561 |
|
---|
562 | # gets the first value by default, since metapos defaults to 0
|
---|
563 | if (($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
564 | {
|
---|
565 | if($parser->{'parameters'}->{'metapos'} > 0) {
|
---|
566 | print STDERR "@@@@ WARNING: non-zero metapos.\n";
|
---|
567 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to retrieve the import meta at".$parser->{'parameters'}->{'metapos'}.".\n";
|
---|
568 | }
|
---|
569 | $parser->{'pad'}->{'metavalue'} = $attrHash->{'_content'};
|
---|
570 | }
|
---|
571 | }
|
---|
572 | }
|
---|
573 |
|
---|
574 | sub get_archives_metadata
|
---|
575 | {
|
---|
576 | my $self = shift @_;
|
---|
577 |
|
---|
578 | my $username = $self->{'username'};
|
---|
579 | my $collect = $self->{'collect'};
|
---|
580 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
581 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
582 | my $infodbtype = $self->{'infodbtype'};
|
---|
583 |
|
---|
584 | # Authenticate user if it is enabled
|
---|
585 | if ($baseaction::authentication_enabled) {
|
---|
586 | # Ensure the user is allowed to edit this collection
|
---|
587 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
588 | }
|
---|
589 |
|
---|
590 | # Obtain the collect dir
|
---|
591 | my $site = $self->{'site'};
|
---|
592 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
593 |
|
---|
594 | my $archive_dir = &util::filename_cat($collect_dir, $collect, "archives");
|
---|
595 |
|
---|
596 | # Make sure the collection isn't locked by someone else
|
---|
597 | $self->lock_collection($username, $collect);
|
---|
598 |
|
---|
599 | # look up additional args
|
---|
600 | my ($docid, $docid_secnum) = ($self->{'d'} =~ m/^(.*?)(\..*)?$/);
|
---|
601 | $docid_secnum = "" if (!defined $docid_secnum);
|
---|
602 |
|
---|
603 | my $metaname = $self->{'metaname'};
|
---|
604 | my $metapos = $self->{'metapos'};
|
---|
605 | $metapos = 0 if (!defined $metapos);
|
---|
606 |
|
---|
607 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
608 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
609 |
|
---|
610 | # This now stores the full pathname
|
---|
611 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
612 |
|
---|
613 | $gsdl_cgi->generate_ok_message($self->get_metadata_from_archive_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, $docid_secnum));
|
---|
614 |
|
---|
615 | # Release the lock once it is done
|
---|
616 | $self->unlock_collection($username, $collect);
|
---|
617 | }
|
---|
618 |
|
---|
619 | sub get_metadata_from_archive_xml
|
---|
620 | {
|
---|
621 | my $self = shift @_;
|
---|
622 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metapos, $secid) = @_;
|
---|
623 |
|
---|
624 | my @start_rules = ('Section' => \&dxml_start_section);
|
---|
625 |
|
---|
626 | my @rules =
|
---|
627 | (
|
---|
628 | _default => 'raw',
|
---|
629 | 'Metadata' => \&gfdxml_metadata
|
---|
630 | );
|
---|
631 |
|
---|
632 | my $parser = XML::Rules->new
|
---|
633 | (
|
---|
634 | start_rules => \@start_rules,
|
---|
635 | rules => \@rules,
|
---|
636 | output_encoding => 'utf8'
|
---|
637 | );
|
---|
638 |
|
---|
639 | my $xml_in = "";
|
---|
640 | if (!open(MIN,"<$doc_xml_filename"))
|
---|
641 | {
|
---|
642 | $gsdl_cgi->generate_error("Unable to read in $doc_xml_filename: $!");
|
---|
643 | }
|
---|
644 | else
|
---|
645 | {
|
---|
646 | # Read them in
|
---|
647 | my $line;
|
---|
648 | while (defined ($line=<MIN>)) {
|
---|
649 | $xml_in .= $line;
|
---|
650 | }
|
---|
651 | close(MIN);
|
---|
652 |
|
---|
653 | $parser->parse($xml_in, {metaname => $metaname, metapos => $metapos, secid => $secid});
|
---|
654 |
|
---|
655 | if(defined $parser->{'pad'}->{'metavalue'})
|
---|
656 | {
|
---|
657 | return $parser->{'pad'}->{'metavalue'};
|
---|
658 | }
|
---|
659 | else
|
---|
660 | {
|
---|
661 | return "";
|
---|
662 | }
|
---|
663 | }
|
---|
664 | }
|
---|
665 |
|
---|
666 | sub gfdxml_metadata
|
---|
667 | {
|
---|
668 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
669 |
|
---|
670 | if(!($parser->{'parameters'}->{'secid'} eq $parser->{'parameters'}->{'curr_section_num'}))
|
---|
671 | {
|
---|
672 | return;
|
---|
673 | }
|
---|
674 |
|
---|
675 | if ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
676 | {
|
---|
677 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
678 | {
|
---|
679 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
680 | }
|
---|
681 | else
|
---|
682 | {
|
---|
683 | $parser->{'parameters'}->{'poscount'}++;
|
---|
684 | }
|
---|
685 | }
|
---|
686 |
|
---|
687 | if (($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
688 | {
|
---|
689 | $parser->{'pad'}->{'metavalue'} = $attrHash->{'_content'};
|
---|
690 | }
|
---|
691 | }
|
---|
692 |
|
---|
693 | sub _set_live_metadata
|
---|
694 | {
|
---|
695 | my $self = shift @_;
|
---|
696 |
|
---|
697 | my $collect = $self->{'collect'};
|
---|
698 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
699 | #my $gsdlhome = $self->{'gsdlhome'};
|
---|
700 | my $infodbtype = $self->{'infodbtype'};
|
---|
701 |
|
---|
702 | # Obtain the collect dir
|
---|
703 | my $site = $self->{'site'};
|
---|
704 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
705 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
706 |
|
---|
707 |
|
---|
708 | # look up additional args
|
---|
709 | my $docid = $self->{'d'};
|
---|
710 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
711 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
|
---|
712 | }
|
---|
713 | my $metavalue = $self->{'metavalue'};
|
---|
714 |
|
---|
715 | # Generate the dbkey
|
---|
716 | my $metaname = $self->{'metaname'};
|
---|
717 | my $dbkey = "$docid.$metaname";
|
---|
718 |
|
---|
719 | # To people who know $collect_tail please add some comments
|
---|
720 | # Obtain path to the database
|
---|
721 | my $collect_tail = $collect;
|
---|
722 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
723 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
724 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
725 |
|
---|
726 | # Set the new value
|
---|
727 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
728 | my $status = system($cmd);
|
---|
729 | if ($status != 0) {
|
---|
730 | # Catch error if gdbmget failed
|
---|
731 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
732 |
|
---|
733 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
734 | $mess .= "cmd = $cmd\n";
|
---|
735 | $mess .= "Exit status: $status\n";
|
---|
736 | $mess .= "System Error Message: $!\n";
|
---|
737 |
|
---|
738 | $gsdl_cgi->generate_error($mess);
|
---|
739 | }
|
---|
740 | else {
|
---|
741 | $gsdl_cgi->generate_ok_message("set-live-metadata successful: Key[$metaname]=$metavalue");
|
---|
742 | }
|
---|
743 |
|
---|
744 | #return $status; # in case calling functions have any further use for this
|
---|
745 | }
|
---|
746 |
|
---|
747 | sub set_live_metadata
|
---|
748 | {
|
---|
749 | my $self = shift @_;
|
---|
750 |
|
---|
751 | my $username = $self->{'username'};
|
---|
752 | my $collect = $self->{'collect'};
|
---|
753 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
754 |
|
---|
755 | if ($baseaction::authentication_enabled) {
|
---|
756 | # Ensure the user is allowed to edit this collection
|
---|
757 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
758 | }
|
---|
759 |
|
---|
760 | # Make sure the collection isn't locked by someone else
|
---|
761 | $self->lock_collection($username, $collect);
|
---|
762 |
|
---|
763 | $self->_set_live_metadata(@_);
|
---|
764 |
|
---|
765 | # Release the lock once it is done
|
---|
766 | $self->unlock_collection($username, $collect);
|
---|
767 | }
|
---|
768 |
|
---|
769 | sub set_index_metadata_entry
|
---|
770 | {
|
---|
771 | my $self = shift @_;
|
---|
772 | my ($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode) = @_;
|
---|
773 |
|
---|
774 | # To people who know $collect_tail please add some comments
|
---|
775 | # Obtain path to the database
|
---|
776 | my $collect_tail = $collect;
|
---|
777 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
778 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
779 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
780 |
|
---|
781 | # print STDERR "**** infodb file path = $infodb_file_path\n";
|
---|
782 | # print STDERR "***** infodb type = $infodbtype\n";
|
---|
783 |
|
---|
784 | # Read the docid entry
|
---|
785 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
786 |
|
---|
787 | # Set the metadata value
|
---|
788 | if (defined $metapos) {
|
---|
789 | # if metamode=accumulate AND metapos, warn user and then use metapos
|
---|
790 | if (defined $metamode && $metamode eq "accumulate") {
|
---|
791 | print STDERR "**** Warning: metamode is set to accumulate yet metapos is also provided for $docid\n";
|
---|
792 | print STDERR "**** Proceeding by using metapos\n";
|
---|
793 | }
|
---|
794 | $doc_rec->{$metaname}->[$metapos] = $metavalue;
|
---|
795 | }
|
---|
796 | elsif (defined $metamode && $metamode eq "override") {
|
---|
797 | $doc_rec->{$metaname} = [ $metavalue ];
|
---|
798 | }
|
---|
799 | else { # default for index was to override, but because accumulate is less destructive,
|
---|
800 | # and because accumulate is the default for archives and import, that's the new default for index too
|
---|
801 | if(defined $doc_rec->{$metaname}) {
|
---|
802 | push(@{$doc_rec->{$metaname}}, $metavalue); # accumulate the value for that metaname
|
---|
803 | } else {
|
---|
804 | $doc_rec->{$metaname} = [ $metavalue ];
|
---|
805 | }
|
---|
806 | }
|
---|
807 |
|
---|
808 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path,$docid,$doc_rec);
|
---|
809 |
|
---|
810 | return $status;
|
---|
811 |
|
---|
812 | }
|
---|
813 |
|
---|
814 | sub _set_import_metadata
|
---|
815 | {
|
---|
816 | my $self = shift @_;
|
---|
817 |
|
---|
818 | my $collect = $self->{'collect'};
|
---|
819 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
820 | my $infodbtype = $self->{'infodbtype'};
|
---|
821 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
822 |
|
---|
823 | # Obtain the collect and archive dir
|
---|
824 | my $site = $self->{'site'};
|
---|
825 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
826 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
827 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
828 |
|
---|
829 | # look up additional args
|
---|
830 | # want either d= or f=
|
---|
831 | my $docid = $self->{'d'};
|
---|
832 | my ($docid_root,$docid_secnum);
|
---|
833 | if(defined $docid) {
|
---|
834 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
835 | # as yet no support for setting subsection metadata in metadata.xml
|
---|
836 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
|
---|
837 | $gsdl_cgi->generate_message("*** No support yet for setting import metadata at subsections level.\n");
|
---|
838 | return;
|
---|
839 | }
|
---|
840 | }
|
---|
841 |
|
---|
842 | my $import_file = $self->{'f'};
|
---|
843 | if ((!defined $docid) && (!defined $import_file)) {
|
---|
844 | $gsdl_cgi->generate_error("No docid (d=...) or import file (f=) specified.");
|
---|
845 | }
|
---|
846 |
|
---|
847 | # Get the parameters and set default mode to "accumulate"
|
---|
848 | my $metaname = $self->{'metaname'};
|
---|
849 | my $metavalue = $self->{'metavalue'};
|
---|
850 | ## $metavalue =~ s/&lt;(.*?)&gt;/<$1>/g;
|
---|
851 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
852 |
|
---|
853 | my $metamode = $self->{'metamode'};
|
---|
854 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
855 | # make "accumulate" the default (less destructive, as won't actually
|
---|
856 | # delete any existing values)
|
---|
857 | $metamode = "accumulate";
|
---|
858 | }
|
---|
859 |
|
---|
860 | # adding metapos and prevmetavalue support to import_metadata subroutines
|
---|
861 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
862 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
863 |
|
---|
864 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
865 | 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
|
---|
866 |
|
---|
867 | my $mess = "set-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
|
---|
868 | $mess .= " $metaname";
|
---|
869 | $mess .= " = $metavalue";
|
---|
870 | $mess .= " ($metamode)\n";
|
---|
871 |
|
---|
872 | $gsdl_cgi->generate_ok_message($mess);
|
---|
873 |
|
---|
874 | #return $status; # in case calling functions have any further use for this
|
---|
875 | }
|
---|
876 |
|
---|
877 | # the version of set_index_meta that doesn't do authentication
|
---|
878 | sub _set_archives_metadata
|
---|
879 | {
|
---|
880 | my $self = shift @_;
|
---|
881 |
|
---|
882 | my $collect = $self->{'collect'};
|
---|
883 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
884 | my $infodbtype = $self->{'infodbtype'};
|
---|
885 |
|
---|
886 | # Obtain the collect and archive dir
|
---|
887 | my $site = $self->{'site'};
|
---|
888 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
889 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
890 |
|
---|
891 | # look up additional args
|
---|
892 | my $docid = $self->{'d'};
|
---|
893 | my $metaname = $self->{'metaname'};
|
---|
894 | my $metavalue = $self->{'metavalue'};
|
---|
895 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
896 |
|
---|
897 | my $metapos = $self->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
898 | # Don't append "|| undef", since if metapos=0 it will then be set to undef
|
---|
899 |
|
---|
900 | my $metamode = $self->{'metamode'};
|
---|
901 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
902 | # make "accumulate" the default (less destructive, as won't actually
|
---|
903 | # delete any existing values)
|
---|
904 | $metamode = "accumulate";
|
---|
905 | }
|
---|
906 |
|
---|
907 | my $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
908 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
909 |
|
---|
910 | if ($status == 0) {
|
---|
911 | my $mess = "set-archives-metadata successful: Key[$docid]\n";
|
---|
912 | $mess .= " $metaname";
|
---|
913 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
914 | $mess .= " = $metavalue";
|
---|
915 | $mess .= " ($metamode)\n";
|
---|
916 |
|
---|
917 | $gsdl_cgi->generate_ok_message($mess);
|
---|
918 | }
|
---|
919 | else {
|
---|
920 | my $mess .= "Failed to set archives metadata key: $docid\n";
|
---|
921 | $mess .= "Exit status: $status\n";
|
---|
922 | if(defined $self->{'error_msg'}) {
|
---|
923 | $mess .= "Error Message: $self->{'error_msg'}\n";
|
---|
924 | } else {
|
---|
925 | $mess .= "System Error Message: $!\n";
|
---|
926 | }
|
---|
927 | $mess .= "-" x 20 . "\n";
|
---|
928 |
|
---|
929 | $gsdl_cgi->generate_error($mess);
|
---|
930 | }
|
---|
931 |
|
---|
932 | #return $status; # in case calling functions have any further use for this
|
---|
933 | }
|
---|
934 |
|
---|
935 |
|
---|
936 | # the version of set_index_meta that doesn't do authentication
|
---|
937 | sub _set_index_metadata
|
---|
938 | {
|
---|
939 | my $self = shift @_;
|
---|
940 |
|
---|
941 | my $collect = $self->{'collect'};
|
---|
942 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
943 |
|
---|
944 | my $site = $self->{'site'};
|
---|
945 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
946 |
|
---|
947 | # look up additional args
|
---|
948 | my $docid = $self->{'d'};
|
---|
949 | my $metaname = $self->{'metaname'};
|
---|
950 | my $metapos = $self->{'metapos'}; # undef has meaning
|
---|
951 | my $metavalue = $self->{'metavalue'};
|
---|
952 | my $infodbtype = $self->{'infodbtype'};
|
---|
953 | my $metamode = $self->{'metamode'};
|
---|
954 |
|
---|
955 | my $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode);
|
---|
956 |
|
---|
957 | if ($status != 0) {
|
---|
958 | # Catch error if set infodb entry failed
|
---|
959 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
960 |
|
---|
961 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
962 | $mess .= "Exit status: $status\n";
|
---|
963 | $mess .= "System Error Message: $!\n";
|
---|
964 |
|
---|
965 | $gsdl_cgi->generate_error($mess);
|
---|
966 | }
|
---|
967 | else {
|
---|
968 | my $mess = "set-index-metadata successful: Key[$docid]\n";
|
---|
969 | $mess .= " $metaname";
|
---|
970 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
971 | $mess .= " = $metavalue\n";
|
---|
972 |
|
---|
973 | $gsdl_cgi->generate_ok_message($mess);
|
---|
974 | }
|
---|
975 |
|
---|
976 | #return $status; # in case calling functions have any further use for this
|
---|
977 | }
|
---|
978 |
|
---|
979 | sub set_index_metadata
|
---|
980 | {
|
---|
981 | my $self = shift @_;
|
---|
982 |
|
---|
983 | my $username = $self->{'username'};
|
---|
984 | my $collect = $self->{'collect'};
|
---|
985 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
986 | #my $gsdlhome = $self->{'gsdlhome'};
|
---|
987 |
|
---|
988 | if ($baseaction::authentication_enabled) {
|
---|
989 | # Ensure the user is allowed to edit this collection
|
---|
990 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
991 | }
|
---|
992 |
|
---|
993 | my $site = $self->{'site'};
|
---|
994 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
995 |
|
---|
996 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
997 |
|
---|
998 | # Obtain the collect dir
|
---|
999 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1000 |
|
---|
1001 | # Make sure the collection isn't locked by someone else
|
---|
1002 | $self->lock_collection($username, $collect);
|
---|
1003 |
|
---|
1004 | $self->_set_index_metadata(@_);
|
---|
1005 |
|
---|
1006 | # Release the lock once it is done
|
---|
1007 | $self->unlock_collection($username, $collect);
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | # call this to set the metadata for a combination of dirs archives, import or index, or live
|
---|
1011 | # if none specified, defaults to index which was the original behaviour of set_metadata.
|
---|
1012 | sub set_metadata
|
---|
1013 | {
|
---|
1014 | my $self = shift @_;
|
---|
1015 |
|
---|
1016 | # Testing that not defining a variable, setting it to "" or to " " all return false
|
---|
1017 | # >perl -e 'my $whichdirs=""; if($whichdirs) {print "$whichdirs\n"};'
|
---|
1018 |
|
---|
1019 | my $where = $self->{'where'};
|
---|
1020 | if(!$where) {
|
---|
1021 | $self->set_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
1022 | return;
|
---|
1023 | }
|
---|
1024 |
|
---|
1025 | # authenticate and lock collection once, even if processing multiple dirs
|
---|
1026 | my $username = $self->{'username'};
|
---|
1027 | my $collect = $self->{'collect'};
|
---|
1028 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1029 |
|
---|
1030 | if ($baseaction::authentication_enabled) {
|
---|
1031 | # Ensure the user is allowed to edit this collection
|
---|
1032 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1033 | }
|
---|
1034 |
|
---|
1035 | if($where =~ m/index/) {
|
---|
1036 | my $site = $self->{'site'};
|
---|
1037 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1038 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1039 | }
|
---|
1040 |
|
---|
1041 | # Make sure the collection isn't locked by someone else
|
---|
1042 | $self->lock_collection($username, $collect);
|
---|
1043 |
|
---|
1044 |
|
---|
1045 | # now at last can set the metadata. $where can specify multiple
|
---|
1046 | # $where is of the form: import|archives|index, or a subset thereof
|
---|
1047 |
|
---|
1048 | #my @whichdirs = split('\|', $where);
|
---|
1049 |
|
---|
1050 | # just check whether $where contains import/archives/index/live in turn, and
|
---|
1051 | # for each case, process it accordingly
|
---|
1052 | if($where =~ m/import/) {
|
---|
1053 | $self->_set_import_metadata(@_);
|
---|
1054 | }
|
---|
1055 |
|
---|
1056 | if($where =~ m/archives/) {
|
---|
1057 |
|
---|
1058 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
1059 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
1060 | my $docid = $self->{'d'};
|
---|
1061 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
1062 | $gsdl_cgi->generate_error("No docid (d=...) specified."); # generates error and dies
|
---|
1063 | }
|
---|
1064 | # we have a docid, so can set archives meta
|
---|
1065 | $self->_set_archives_metadata(@_);
|
---|
1066 | }
|
---|
1067 |
|
---|
1068 | if($where =~ m/index/) {
|
---|
1069 |
|
---|
1070 | # look up docID arg which is optional to set_metadata because it's optional
|
---|
1071 | # to set_import, but which is compulsory to set_archives_metadata
|
---|
1072 | my $docid = $self->{'d'};
|
---|
1073 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
1074 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
1075 | }
|
---|
1076 | # we have a docid, so can set index meta
|
---|
1077 | $self->_set_index_metadata(@_);
|
---|
1078 | }
|
---|
1079 |
|
---|
1080 | if($where =~ m/live/) {
|
---|
1081 | $self->_set_live_metadata(@_); # docid param, d, is compulsory, but is checked for in subroutine
|
---|
1082 | }
|
---|
1083 |
|
---|
1084 | # Release the lock once it is done
|
---|
1085 | $self->unlock_collection($username, $collect);
|
---|
1086 | }
|
---|
1087 |
|
---|
1088 | sub set_metadata_array
|
---|
1089 | {
|
---|
1090 | my $self = shift @_;
|
---|
1091 |
|
---|
1092 | my $where = $self->{'where'};
|
---|
1093 | if(!$where) {
|
---|
1094 | $self->set_index_metadata_array(@_); # default behaviour is the full version of set_index_meta_array
|
---|
1095 | return;
|
---|
1096 | }
|
---|
1097 |
|
---|
1098 | my $username = $self->{'username'};
|
---|
1099 | my $collect = $self->{'collect'};
|
---|
1100 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1101 |
|
---|
1102 | if ($baseaction::authentication_enabled) {
|
---|
1103 | # Ensure the user is allowed to edit this collection
|
---|
1104 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1105 | }
|
---|
1106 |
|
---|
1107 | # Not sure if the checked_chdir is necessary, since lock_collection also does a chdir
|
---|
1108 | # But including the stmt during this code reorganisation to preserve as-is what used to happen
|
---|
1109 | my $site = $self->{'site'};
|
---|
1110 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1111 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1112 |
|
---|
1113 | # Make sure the collection isn't locked by someone else
|
---|
1114 | $self->lock_collection($username, $collect);
|
---|
1115 |
|
---|
1116 | if($where =~ m/import/) {
|
---|
1117 | $self->_set_import_metadata_array(@_);
|
---|
1118 | }
|
---|
1119 | if($where =~ m/archives/) {
|
---|
1120 | $self->_set_archives_metadata_array(@_);
|
---|
1121 | }
|
---|
1122 | if($where =~ m/index/) {
|
---|
1123 | $self->_set_index_metadata_array(@_);
|
---|
1124 | }
|
---|
1125 | if($where =~ m/live/) {
|
---|
1126 | $self->_set_live_metadata_array(@_);
|
---|
1127 | }
|
---|
1128 |
|
---|
1129 | # Release the lock once it is done
|
---|
1130 | $self->unlock_collection($username, $collect);
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | sub _set_index_metadata_array
|
---|
1134 | {
|
---|
1135 | my $self = shift @_;
|
---|
1136 |
|
---|
1137 | my $collect = $self->{'collect'};
|
---|
1138 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1139 | my $site = $self->{'site'};
|
---|
1140 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1141 |
|
---|
1142 |
|
---|
1143 | # look up additional args
|
---|
1144 |
|
---|
1145 | my $infodbtype = $self->{'infodbtype'};
|
---|
1146 |
|
---|
1147 | my $json_str = $self->{'json'};
|
---|
1148 | my $doc_array = decode_json $json_str;
|
---|
1149 |
|
---|
1150 |
|
---|
1151 | my $global_status = 0;
|
---|
1152 | my $global_mess = "";
|
---|
1153 |
|
---|
1154 | my @all_docids = ();
|
---|
1155 |
|
---|
1156 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1157 |
|
---|
1158 | my $status = -1;
|
---|
1159 | my $docid = $doc_array_rec->{'docid'};
|
---|
1160 |
|
---|
1161 | push(@all_docids,$docid);
|
---|
1162 |
|
---|
1163 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1164 | if(defined $metaname) {
|
---|
1165 | my $metapos = $doc_array_rec->{'metapos'}; # can legitimately be undef
|
---|
1166 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1167 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1168 |
|
---|
1169 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode);
|
---|
1170 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1171 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1172 |
|
---|
1173 | foreach my $metatable_rec ( @$metatable ) { # the subarray metatable is an array of hashmaps
|
---|
1174 | $metaname = $metatable_rec->{'metaname'};
|
---|
1175 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1176 | my $metapos = undef;
|
---|
1177 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1178 |
|
---|
1179 | foreach my $metavalue ( @$metavals ) { # metavals is an array
|
---|
1180 | $status = $self->set_index_metadata_entry($collect_dir,$collect,$infodbtype,$docid,$metaname,$metapos,$metavalue,$metamode); # how do we use metamode in set_meta_entry?
|
---|
1181 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
1182 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
1183 | # metavalue for this metaname will be lost
|
---|
1184 | $metamode = "accumulate";
|
---|
1185 | }
|
---|
1186 | }
|
---|
1187 | }
|
---|
1188 | }
|
---|
1189 |
|
---|
1190 | if ($status != 0) {
|
---|
1191 | # Catch error if set infodb entry failed
|
---|
1192 | $global_status = $status;
|
---|
1193 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
1194 | $global_mess .= "Exit status: $status\n";
|
---|
1195 | $global_mess .= "System Error Message: $!\n";
|
---|
1196 | $global_mess .= "-" x 20;
|
---|
1197 | }
|
---|
1198 | }
|
---|
1199 |
|
---|
1200 | if ($global_status != 0) {
|
---|
1201 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1202 | $gsdl_cgi->generate_error($global_mess);
|
---|
1203 | }
|
---|
1204 | else {
|
---|
1205 | my $mess = "set-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1206 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1207 | }
|
---|
1208 | }
|
---|
1209 |
|
---|
1210 | sub set_index_metadata_array
|
---|
1211 | {
|
---|
1212 | my $self = shift @_;
|
---|
1213 |
|
---|
1214 | my $username = $self->{'username'};
|
---|
1215 | my $collect = $self->{'collect'};
|
---|
1216 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1217 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1218 |
|
---|
1219 | if ($baseaction::authentication_enabled) {
|
---|
1220 | # Ensure the user is allowed to edit this collection
|
---|
1221 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1222 | }
|
---|
1223 |
|
---|
1224 | my $site = $self->{'site'};
|
---|
1225 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1226 |
|
---|
1227 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1228 |
|
---|
1229 | # Obtain the collect dir
|
---|
1230 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1231 |
|
---|
1232 | # Make sure the collection isn't locked by someone else
|
---|
1233 | $self->lock_collection($username, $collect);
|
---|
1234 |
|
---|
1235 | $self->_set_index_metadata_array(@_);
|
---|
1236 |
|
---|
1237 | # Release the lock once it is done
|
---|
1238 | $self->unlock_collection($username, $collect);
|
---|
1239 | }
|
---|
1240 |
|
---|
1241 | # experimental, newly added in and untested
|
---|
1242 | sub _set_live_metadata_array
|
---|
1243 | {
|
---|
1244 | my $self = shift @_;
|
---|
1245 |
|
---|
1246 | my $collect = $self->{'collect'};
|
---|
1247 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1248 |
|
---|
1249 | my $site = $self->{'site'};
|
---|
1250 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1251 |
|
---|
1252 |
|
---|
1253 | # look up additional args
|
---|
1254 | my $infodbtype = $self->{'infodbtype'};
|
---|
1255 | # To people who know $collect_tail please add some comments
|
---|
1256 | # Obtain path to the database
|
---|
1257 | my $collect_tail = $collect;
|
---|
1258 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
1259 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
1260 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
1261 |
|
---|
1262 |
|
---|
1263 | my $json_str = $self->{'json'};
|
---|
1264 | my $doc_array = decode_json $json_str;
|
---|
1265 |
|
---|
1266 |
|
---|
1267 | my $global_status = 0;
|
---|
1268 | my $global_mess = "";
|
---|
1269 |
|
---|
1270 | my @all_docids = ();
|
---|
1271 |
|
---|
1272 |
|
---|
1273 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1274 |
|
---|
1275 | my $status = -1;
|
---|
1276 | my $docid = $doc_array_rec->{'docid'};
|
---|
1277 |
|
---|
1278 | push(@all_docids,$docid);
|
---|
1279 |
|
---|
1280 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1281 | if(defined $metaname) {
|
---|
1282 | my $dbkey = "$docid.$metaname";
|
---|
1283 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1284 |
|
---|
1285 | # Set the new value
|
---|
1286 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
1287 | $status = system($cmd);
|
---|
1288 |
|
---|
1289 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1290 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1291 | foreach my $metatable_rec ( @$metatable ) {
|
---|
1292 | $metaname = $metatable_rec->{'metaname'};
|
---|
1293 | my $dbkey = "$docid.$metaname";
|
---|
1294 |
|
---|
1295 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1296 | foreach my $metavalue ( @$metavals ) {
|
---|
1297 | my $cmd = "gdbmset \"$infodb_file_path\" \"$dbkey\" \"$metavalue\"";
|
---|
1298 | $status = system($cmd);
|
---|
1299 | }
|
---|
1300 | }
|
---|
1301 |
|
---|
1302 | }
|
---|
1303 |
|
---|
1304 | if ($status != 0) {
|
---|
1305 | # Catch error if gdbmget failed
|
---|
1306 | $global_status = $status;
|
---|
1307 | $global_mess .= "Failed to set metadata key: $docid\n"; # $dbkey
|
---|
1308 | $global_mess .= "Exit status: $status\n";
|
---|
1309 | $global_mess .= "System Error Message: $!\n";
|
---|
1310 | $global_mess .= "-" x 20;
|
---|
1311 | }
|
---|
1312 | }
|
---|
1313 |
|
---|
1314 | if ($global_status != 0) {
|
---|
1315 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1316 | $gsdl_cgi->generate_error($global_mess);
|
---|
1317 | }
|
---|
1318 | else {
|
---|
1319 | my $mess = "set-live-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1320 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1321 | }
|
---|
1322 | }
|
---|
1323 |
|
---|
1324 | sub set_live_metadata_array
|
---|
1325 | {
|
---|
1326 | my $self = shift @_;
|
---|
1327 |
|
---|
1328 | my $username = $self->{'username'};
|
---|
1329 | my $collect = $self->{'collect'};
|
---|
1330 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1331 |
|
---|
1332 | if ($baseaction::authentication_enabled) {
|
---|
1333 | # Ensure the user is allowed to edit this collection
|
---|
1334 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1335 | }
|
---|
1336 |
|
---|
1337 | my $site = $self->{'site'};
|
---|
1338 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1339 |
|
---|
1340 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1341 |
|
---|
1342 | # Make sure the collection isn't locked by someone else
|
---|
1343 | $self->lock_collection($username, $collect);
|
---|
1344 |
|
---|
1345 | $self->_set_live_metadata_array(@_);
|
---|
1346 |
|
---|
1347 | # Release the lock once it is done
|
---|
1348 | $self->unlock_collection($username, $collect);
|
---|
1349 | }
|
---|
1350 |
|
---|
1351 |
|
---|
1352 | sub dxml_metadata
|
---|
1353 | {
|
---|
1354 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1355 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1356 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1357 |
|
---|
1358 | print STDERR "**** Processing closing </Metadata> tag\n";
|
---|
1359 |
|
---|
1360 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
1361 |
|
---|
1362 | # Find the right metadata tag and checks if we are going to
|
---|
1363 | # override it
|
---|
1364 | #
|
---|
1365 | # Note: This over writes the first metadata block it
|
---|
1366 | # encountered. If there are multiple Sections in the doc.xml, it
|
---|
1367 | # might not behave as you would expect
|
---|
1368 |
|
---|
1369 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1370 | ## print STDERR "**** checking $opt_doc_secnum <=> $curr_secnum\n";
|
---|
1371 | ## print STDERR "**** metamode = $metamode\n";
|
---|
1372 |
|
---|
1373 | if ((!defined $opt_doc_secnum) || ($opt_doc_secnum eq $curr_secnum))
|
---|
1374 | {
|
---|
1375 | my $name_attr = $attrHash->{'name'};
|
---|
1376 | if (($name_attr eq $metaname) && ($metamode eq "override"))
|
---|
1377 | {
|
---|
1378 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
1379 | {
|
---|
1380 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
1381 | }
|
---|
1382 | else
|
---|
1383 | {
|
---|
1384 | $parser->{'parameters'}->{'poscount'}++;
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 | if(defined $parser->{'parameters'}->{'metapos'} && $parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'})
|
---|
1388 | {
|
---|
1389 | ##print STDERR "#### got match!!\n";
|
---|
1390 | # Get the value and override the current value
|
---|
1391 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1392 | $attrHash->{'_content'} = $metavalue;
|
---|
1393 |
|
---|
1394 | # Don't want it to wipe out any other pieces of metadata
|
---|
1395 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1396 | }
|
---|
1397 | elsif(defined $parser->{'parameters'}->{'prevmetavalue'} && $parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'})
|
---|
1398 | {
|
---|
1399 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1400 | $attrHash->{'_content'} = $metavalue;
|
---|
1401 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1402 | }
|
---|
1403 | }
|
---|
1404 | }
|
---|
1405 |
|
---|
1406 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1407 | return [$tagname => $attrHash];
|
---|
1408 | }
|
---|
1409 |
|
---|
1410 | # This method exists purely for catching invalid section numbers that the client
|
---|
1411 | # requested to edit. Once the parser has reached the end (the final </Archive> tag),
|
---|
1412 | # we've seen all the Sections in the doc.xml, and none of their section nums matched
|
---|
1413 | # if the metamode has not been set to 'done' by then.
|
---|
1414 | sub dxml_archive
|
---|
1415 | {
|
---|
1416 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1417 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1418 |
|
---|
1419 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1420 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'};
|
---|
1421 |
|
---|
1422 | # print STDERR "@@@ $tagname Processing a closing </Archive> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
1423 |
|
---|
1424 | if ($metamode ne "done" && $curr_secnum ne $opt_doc_secnum) {
|
---|
1425 | print STDERR "@@@ $tagname Finished processing FINAL Section.\n";
|
---|
1426 |
|
---|
1427 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1428 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1429 |
|
---|
1430 | print STDERR "@@@ Requested section number $opt_doc_secnum not found.\n";
|
---|
1431 | print STDERR "\t(last seen section number in document was $curr_secnum)\n";
|
---|
1432 | print STDERR "\tDiscarded metadata value '$metavalue' for meta '$metaname'\n";
|
---|
1433 | print STDERR "\tin section $opt_doc_secnum.\n";
|
---|
1434 | $parser->{'custom_err_msg'} = "Requested section number $opt_doc_secnum not found.";
|
---|
1435 | }
|
---|
1436 |
|
---|
1437 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1438 | return [$tagname => $attrHash];
|
---|
1439 | }
|
---|
1440 |
|
---|
1441 | sub dxml_description
|
---|
1442 | {
|
---|
1443 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1444 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
1445 |
|
---|
1446 | my $curr_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1447 | my $opt_doc_secnum = $parser->{'parameters'}->{'secnum'} || "";
|
---|
1448 |
|
---|
1449 | print STDERR "**** Processing a closing </Description> tag \n";
|
---|
1450 | # print STDERR "@@@ $tagname Processing a closing </Description> tag [$curr_secnum|$opt_doc_secnum]\n";
|
---|
1451 |
|
---|
1452 | # Accumulate the metadata
|
---|
1453 |
|
---|
1454 | # We'll be accumulating metadata at this point if we haven't found and therefore
|
---|
1455 | # haven't processed the metadata yet.
|
---|
1456 | # For subsections, this means that if we're at a matching subsection, but haven't
|
---|
1457 | # found the correct metaname to override in that subsection, we accumulate it as new
|
---|
1458 | # meta in the subsection by adding it to the current description.
|
---|
1459 | # If there's no subsection info for the metadata, it will accumulate at the top level
|
---|
1460 | # section description if we hadn't found a matching metaname to override at this point.
|
---|
1461 |
|
---|
1462 | # Both curr_secnum and opt_doc_secnum can be "". In the former case, it means we're now
|
---|
1463 | # at the toplevel section. In the latter case, it means we want to process meta in the
|
---|
1464 | # toplevel section. So the eq check between the values below will work in all cases.
|
---|
1465 |
|
---|
1466 | # The only time this won't work is if an opt_doc_secnum beyond the section numbers of
|
---|
1467 | # this document has been provided. In that case, the metadata for that opt_doc_secnum
|
---|
1468 | # won't get attached/accumulated to any part of the doc, not even its top-level section.
|
---|
1469 |
|
---|
1470 | if ($curr_secnum eq $opt_doc_secnum
|
---|
1471 | && ($metamode eq "accumulate" || $metamode eq "override")) {
|
---|
1472 | if ($metamode eq "override") {
|
---|
1473 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
1474 | }
|
---|
1475 |
|
---|
1476 | # If we get to here and metamode is override, this means there
|
---|
1477 | # was no existing value to overide => treat as an append operation
|
---|
1478 |
|
---|
1479 | # Tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
1480 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
1481 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
1482 |
|
---|
1483 | my $metadata_attr = {
|
---|
1484 | '_content' => $metavalue,
|
---|
1485 | 'name' => $metaname,
|
---|
1486 | 'mode' => "accumulate"
|
---|
1487 | };
|
---|
1488 |
|
---|
1489 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
1490 | my $description_content = $attrHash->{'_content'};
|
---|
1491 |
|
---|
1492 | print "Appending metadata to doc.xml\n";
|
---|
1493 |
|
---|
1494 | if (ref($description_content)) {
|
---|
1495 | # got some existing interesting nested content
|
---|
1496 | push(@$description_content, " ", $append_metadata ,"\n ");
|
---|
1497 | }
|
---|
1498 | else {
|
---|
1499 | #description_content is most likely a string such as "\n"
|
---|
1500 | $attrHash->{'_content'} = [$description_content, " ", $append_metadata ,"\n" ];
|
---|
1501 | }
|
---|
1502 |
|
---|
1503 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
1504 | }
|
---|
1505 | else {
|
---|
1506 | # metamode most likely "done" signifying that it has already found a position to add the metadata to.
|
---|
1507 | ## print STDERR "**** NOT ACCUMULATE?!? \n";
|
---|
1508 | }
|
---|
1509 |
|
---|
1510 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
1511 | return [$tagname => $attrHash];
|
---|
1512 | }
|
---|
1513 |
|
---|
1514 |
|
---|
1515 | sub dxml_start_section
|
---|
1516 | {
|
---|
1517 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1518 |
|
---|
1519 | my $new_depth = scalar(@$contextArray);
|
---|
1520 |
|
---|
1521 | print STDERR "**** START SECTION \n";
|
---|
1522 |
|
---|
1523 | if ($new_depth == 1) {
|
---|
1524 | $parser->{'parameters'}->{'curr_section_depth'} = 1;
|
---|
1525 | $parser->{'parameters'}->{'curr_section_num'} = "";
|
---|
1526 | }
|
---|
1527 |
|
---|
1528 | my $old_depth = $parser->{'parameters'}->{'curr_section_depth'};
|
---|
1529 | my $old_secnum = $parser->{'parameters'}->{'curr_section_num'};
|
---|
1530 |
|
---|
1531 | my $new_secnum;
|
---|
1532 |
|
---|
1533 | if ($new_depth > $old_depth) {
|
---|
1534 | # child subsection
|
---|
1535 | $new_secnum = "$old_secnum.1";
|
---|
1536 | }
|
---|
1537 | elsif ($new_depth == $old_depth) {
|
---|
1538 | # sibling section => increase it's value by 1
|
---|
1539 | my ($tail_num) = ($old_secnum =~ m/\.(\d+)$/);
|
---|
1540 | $tail_num++;
|
---|
1541 | $new_secnum = $old_secnum;
|
---|
1542 | $new_secnum =~ s/\.(\d+)$/\.$tail_num/;
|
---|
1543 | }
|
---|
1544 | else {
|
---|
1545 | # back up to parent section => lopp off tail
|
---|
1546 | $new_secnum = $old_secnum;
|
---|
1547 | $new_secnum =~ s/\.\d+$//;
|
---|
1548 | }
|
---|
1549 |
|
---|
1550 | $parser->{'parameters'}->{'curr_section_depth'} = $new_depth;
|
---|
1551 | $parser->{'parameters'}->{'curr_section_num'} = $new_secnum;
|
---|
1552 |
|
---|
1553 | 1;
|
---|
1554 | }
|
---|
1555 |
|
---|
1556 | sub edit_xml_file
|
---|
1557 | {
|
---|
1558 | my $self = shift @_;
|
---|
1559 | my ($gsdl_cgi, $filename, $start_rules, $rules, $options) = @_;
|
---|
1560 |
|
---|
1561 | # use XML::Rules to add it in (read in and out again)
|
---|
1562 | my $parser = XML::Rules->new(start_rules => $start_rules,
|
---|
1563 | rules => $rules,
|
---|
1564 | style => 'filter',
|
---|
1565 | output_encoding => 'utf8' );
|
---|
1566 |
|
---|
1567 | my $xml_in = "";
|
---|
1568 | if (!open(MIN,"<$filename")) {
|
---|
1569 | $gsdl_cgi->generate_error("Unable to read in $filename: $!");
|
---|
1570 | }
|
---|
1571 | else {
|
---|
1572 | # Read all the text in
|
---|
1573 | my $line;
|
---|
1574 | while (defined ($line=<MIN>)) {
|
---|
1575 | $xml_in .= $line;
|
---|
1576 | }
|
---|
1577 | close(MIN);
|
---|
1578 |
|
---|
1579 | my $MOUT;
|
---|
1580 | if (!open($MOUT,">$filename")) {
|
---|
1581 | $gsdl_cgi->generate_error("Unable to write out to $filename: $!");
|
---|
1582 | }
|
---|
1583 | else {
|
---|
1584 | # Matched lines will get handled by the call backs
|
---|
1585 | ## my $xml_out = "";
|
---|
1586 |
|
---|
1587 | binmode($MOUT,":utf8");
|
---|
1588 | $parser->filter($xml_in,$MOUT, $options);
|
---|
1589 |
|
---|
1590 | # binmode(MOUT,":utf8");
|
---|
1591 | # print MOUT $xml_out;
|
---|
1592 | close($MOUT);
|
---|
1593 | }
|
---|
1594 | }
|
---|
1595 |
|
---|
1596 | # copy across any custom error information that was stored during parsing
|
---|
1597 | $self->{'error_msg'} = $parser->{'custom_err_msg'} if(defined $parser->{'custom_err_msg'});
|
---|
1598 | }
|
---|
1599 |
|
---|
1600 | sub edit_doc_xml
|
---|
1601 | {
|
---|
1602 | my $self = shift @_;
|
---|
1603 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metavalue, $metapos, $metamode, $opt_secnum, $prevmetavalue) = @_;
|
---|
1604 |
|
---|
1605 | my $info_mess = <<RAWEND;
|
---|
1606 | ****************************
|
---|
1607 | edit_doc_xml()
|
---|
1608 | ****************************
|
---|
1609 | doc_xml_filename = $doc_xml_filename
|
---|
1610 | metaname = $metaname
|
---|
1611 | metavalue = $metavalue
|
---|
1612 | metapos = $metapos
|
---|
1613 | metamode = $metamode
|
---|
1614 | opt_secnum = $opt_secnum
|
---|
1615 | prevmetavalue = $prevmetavalue
|
---|
1616 | ****************************
|
---|
1617 | RAWEND
|
---|
1618 |
|
---|
1619 | $gsdl_cgi->generate_message($info_mess);
|
---|
1620 |
|
---|
1621 | # To monitor which section/subsection number we are in
|
---|
1622 | my @start_rules =
|
---|
1623 | ( 'Section' => \&dxml_start_section );
|
---|
1624 |
|
---|
1625 | # use XML::Rules to add it in (read in and out again)
|
---|
1626 | # Set the call back functions
|
---|
1627 | my @rules =
|
---|
1628 | ( _default => 'raw',
|
---|
1629 | 'Metadata' => \&dxml_metadata,
|
---|
1630 | 'Description' => \&dxml_description,
|
---|
1631 | 'Archive' => \&dxml_archive); # just for catching errors at end
|
---|
1632 |
|
---|
1633 | # Sets the parameters
|
---|
1634 | my $options = { 'metaname' => $metaname,
|
---|
1635 | 'metapos' => $metapos,
|
---|
1636 | 'metavalue' => $metavalue,
|
---|
1637 | 'metamode' => $metamode,
|
---|
1638 | 'prevmetavalue' => $prevmetavalue };
|
---|
1639 |
|
---|
1640 | if (defined $opt_secnum) {
|
---|
1641 | $options->{'secnum'} = $opt_secnum;
|
---|
1642 | }
|
---|
1643 |
|
---|
1644 | $self->edit_xml_file($gsdl_cgi,$doc_xml_filename,\@start_rules,\@rules,$options);
|
---|
1645 | }
|
---|
1646 |
|
---|
1647 | sub set_archives_metadata_entry
|
---|
1648 | {
|
---|
1649 | my $self = shift @_;
|
---|
1650 | my ($gsdl_cgi, $archive_dir, $collect_dir, $collect, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue) = @_;
|
---|
1651 |
|
---|
1652 | my $info_mess = <<RAWEND;
|
---|
1653 | ****************************
|
---|
1654 | set_archives_metadata_entry()
|
---|
1655 | ****************************
|
---|
1656 | archive_dir = $archive_dir
|
---|
1657 | collect_dir = $collect_dir
|
---|
1658 | collect = $collect
|
---|
1659 | infodbtype = $infodbtype
|
---|
1660 | docid = $docid
|
---|
1661 | metaname = $metaname
|
---|
1662 | metapos = $metapos
|
---|
1663 | metavalue = $metavalue
|
---|
1664 | metamode = $metamode
|
---|
1665 | prevmetavalue = $prevmetavalue
|
---|
1666 | ****************************
|
---|
1667 | RAWEND
|
---|
1668 |
|
---|
1669 | $gsdl_cgi->generate_message($info_mess);
|
---|
1670 |
|
---|
1671 | # Obtain the doc.xml path for the specified docID
|
---|
1672 | my ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
1673 |
|
---|
1674 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1675 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid_root);
|
---|
1676 | my $doc_xml_file = $doc_rec->{'doc-file'}->[0];
|
---|
1677 |
|
---|
1678 | # The $doc_xml_file is relative to the archives, and now let's get the full path
|
---|
1679 | my $archives_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1680 | my $doc_xml_filename = &util::filename_cat($archives_dir,$doc_xml_file);
|
---|
1681 |
|
---|
1682 | # If we're overriding everything, then $metamode=override combined with $metapos=undefined
|
---|
1683 | # in which case, we need to remove all metavalues for the metaname at the given (sub)section
|
---|
1684 | # Thereafter, we will finally be setting the overriding metavalue for this metaname
|
---|
1685 | if(!defined $metapos && $metamode eq "override") {
|
---|
1686 | $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_xml_file), $metaname, $metapos, undef, $docid_secnum, $metamode);
|
---|
1687 | }
|
---|
1688 |
|
---|
1689 | # Edit the doc.xml file with the specified metadata name, value and position.
|
---|
1690 | # TODO: there is a potential problem here as this edit_doc_xml function
|
---|
1691 | # is assuming the simple doc.xml situation where there is only one Section and no SubSections.
|
---|
1692 | # Running import.pl -groupsize will cause this to have multiple sections in one doc.xml
|
---|
1693 |
|
---|
1694 | # dxml_metadata method ignores metapos if metamode anything other than override
|
---|
1695 | $self->edit_doc_xml($gsdl_cgi,$doc_xml_filename,
|
---|
1696 | $metaname,$metavalue,$metapos,$metamode,$docid_secnum,$prevmetavalue);
|
---|
1697 |
|
---|
1698 | # return 0; # return 0 for now to indicate no error
|
---|
1699 | return (defined $self->{'error_msg'}) ? 1 : 0;
|
---|
1700 | }
|
---|
1701 |
|
---|
1702 |
|
---|
1703 | sub set_archives_metadata
|
---|
1704 | {
|
---|
1705 | my $self = shift @_;
|
---|
1706 |
|
---|
1707 | my $username = $self->{'username'};
|
---|
1708 | my $collect = $self->{'collect'};
|
---|
1709 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1710 |
|
---|
1711 | if ($baseaction::authentication_enabled) {
|
---|
1712 | # Ensure the user is allowed to edit this collection
|
---|
1713 | $self->authenticate_user($username, $collect);
|
---|
1714 | }
|
---|
1715 |
|
---|
1716 | # Make sure the collection isn't locked by someone else
|
---|
1717 | $self->lock_collection($username, $collect);
|
---|
1718 |
|
---|
1719 | $self->_set_archives_metadata(@_);
|
---|
1720 |
|
---|
1721 | # Release the lock once it is done
|
---|
1722 | $self->unlock_collection($username, $collect);
|
---|
1723 | }
|
---|
1724 |
|
---|
1725 | sub _set_archives_metadata_array
|
---|
1726 | {
|
---|
1727 | my $self = shift @_;
|
---|
1728 |
|
---|
1729 | my $collect = $self->{'collect'};
|
---|
1730 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1731 | my $site = $self->{'site'};
|
---|
1732 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1733 |
|
---|
1734 | # look up additional args
|
---|
1735 |
|
---|
1736 | my $infodbtype = $self->{'infodbtype'};
|
---|
1737 |
|
---|
1738 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1739 |
|
---|
1740 | my $json_str = $self->{'json'};
|
---|
1741 | my $doc_array = decode_json $json_str;
|
---|
1742 |
|
---|
1743 |
|
---|
1744 | my $global_status = 0;
|
---|
1745 | my $global_mess = "";
|
---|
1746 |
|
---|
1747 | my @all_docids = ();
|
---|
1748 |
|
---|
1749 | foreach my $doc_array_rec ( @$doc_array ) {
|
---|
1750 | my $status = -1;
|
---|
1751 | my $docid = $doc_array_rec->{'docid'};
|
---|
1752 |
|
---|
1753 | push(@all_docids,$docid);
|
---|
1754 |
|
---|
1755 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
1756 | if(defined $metaname) {
|
---|
1757 |
|
---|
1758 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
1759 |
|
---|
1760 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1761 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
1762 | my $prevmetavalue = $self->{'prevmetavalue'}; # to make this sub behave as _set_archives_metadata
|
---|
1763 |
|
---|
1764 |
|
---|
1765 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
1766 | # make "accumulate" the default (less destructive, as it won't actually
|
---|
1767 | # delete any existing values)
|
---|
1768 | $metamode = "accumulate";
|
---|
1769 | }
|
---|
1770 |
|
---|
1771 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect, $infodbtype,$docid,
|
---|
1772 | $metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1773 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
1774 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
1775 |
|
---|
1776 | foreach my $metatable_rec ( @$metatable ) {
|
---|
1777 | $metaname = $metatable_rec->{'metaname'};
|
---|
1778 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
1779 | my $metapos = undef;
|
---|
1780 | my $prevmetavalue = undef;
|
---|
1781 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
1782 |
|
---|
1783 | foreach my $metavalue ( @$metavals ) {
|
---|
1784 | $status = $self->set_archives_metadata_entry($gsdl_cgi,$archive_dir, $collect_dir,$collect,$infodbtype,
|
---|
1785 | $docid,$metaname,$metapos,$metavalue,$metamode,$prevmetavalue);
|
---|
1786 |
|
---|
1787 | if($metamode eq "override") { # now, having overridden the metavalue for the first,
|
---|
1788 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
1789 | # metavalue for this metaname will be lost
|
---|
1790 | $metamode = "accumulate";
|
---|
1791 | }
|
---|
1792 | }
|
---|
1793 | }
|
---|
1794 | }
|
---|
1795 |
|
---|
1796 | if ($status != 0) {
|
---|
1797 | # Catch error if set infodb entry failed
|
---|
1798 | $global_status = $status;
|
---|
1799 | $global_mess .= "Failed to set metadata key: $docid\n";
|
---|
1800 | $global_mess .= "Exit status: $status\n";
|
---|
1801 | $global_mess .= "System Error Message: $!\n";
|
---|
1802 | $global_mess .= "-" x 20 . "\n";
|
---|
1803 | }
|
---|
1804 | }
|
---|
1805 |
|
---|
1806 | if ($global_status != 0) {
|
---|
1807 | $global_mess .= "PATH: $ENV{'PATH'}\n";
|
---|
1808 | $gsdl_cgi->generate_error($global_mess);
|
---|
1809 | }
|
---|
1810 | else {
|
---|
1811 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
1812 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1813 | }
|
---|
1814 | }
|
---|
1815 |
|
---|
1816 | sub set_archives_metadata_array
|
---|
1817 | {
|
---|
1818 | my $self = shift @_;
|
---|
1819 |
|
---|
1820 | my $username = $self->{'username'};
|
---|
1821 | my $collect = $self->{'collect'};
|
---|
1822 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1823 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1824 |
|
---|
1825 | if ($baseaction::authentication_enabled) {
|
---|
1826 | # Ensure the user is allowed to edit this collection
|
---|
1827 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1828 | }
|
---|
1829 |
|
---|
1830 | my $site = $self->{'site'};
|
---|
1831 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1832 |
|
---|
1833 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
1834 |
|
---|
1835 | # Obtain the collect dir
|
---|
1836 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
1837 |
|
---|
1838 | # Make sure the collection isn't locked by someone else
|
---|
1839 | $self->lock_collection($username, $collect);
|
---|
1840 |
|
---|
1841 | $self->_set_archives_metadata_array(@_);
|
---|
1842 |
|
---|
1843 | # Release the lock once it is done
|
---|
1844 | $self->unlock_collection($username, $collect);
|
---|
1845 | }
|
---|
1846 |
|
---|
1847 | sub _remove_archives_metadata
|
---|
1848 | {
|
---|
1849 | my $self = shift @_;
|
---|
1850 |
|
---|
1851 | my $collect = $self->{'collect'};
|
---|
1852 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1853 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
1854 | my $infodbtype = $self->{'infodbtype'};
|
---|
1855 |
|
---|
1856 | my $site = $self->{'site'};
|
---|
1857 |
|
---|
1858 | # Obtain the collect and archive dir
|
---|
1859 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
1860 |
|
---|
1861 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
1862 |
|
---|
1863 | # look up additional args
|
---|
1864 | my ($docid, $docid_secnum) = ($self->{'d'} =~ m/^(.*?)(\..*)?$/);
|
---|
1865 |
|
---|
1866 | my $metaname = $self->{'metaname'};
|
---|
1867 | my $metapos = $self->{'metapos'};
|
---|
1868 |
|
---|
1869 | my $metavalue = $self->{'metavalue'} || undef; # necessary to force fallback to undef here
|
---|
1870 |
|
---|
1871 | # if the user hasn't told us what to delete, not having given a metavalue or metapos,
|
---|
1872 | # default to deleting the first metavalue for the given metaname
|
---|
1873 | # Beware that if both metapos AND metavalue are defined, both matches (if any)
|
---|
1874 | # seem to get deleted in one single remove_archives_meta action invocation.
|
---|
1875 | # Similarly, if 2 identical metavalues for a metaname exist and that metavalue is being
|
---|
1876 | # deleted, both get deleted.
|
---|
1877 | if(!defined $metapos && !defined $metavalue) {
|
---|
1878 | $metapos = 0;
|
---|
1879 | }
|
---|
1880 |
|
---|
1881 | my $metamode = $self->{'metamode'} || undef;
|
---|
1882 |
|
---|
1883 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
1884 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
1885 |
|
---|
1886 | # This now stores the full pathname
|
---|
1887 | my $doc_filename = $doc_rec->{'doc-file'}->[0];
|
---|
1888 |
|
---|
1889 | my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, $metavalue, $docid_secnum, $metamode);
|
---|
1890 | # my $status = $self->remove_from_doc_xml($gsdl_cgi, &util::filename_cat($archive_dir, $doc_filename), $metaname, $metapos, undef, $docid_secnum);
|
---|
1891 |
|
---|
1892 | if ($status == 0)
|
---|
1893 | {
|
---|
1894 | my $mess = "remove-archives-metadata successful: Key[$docid]\n";
|
---|
1895 | $mess .= " $metaname";
|
---|
1896 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
1897 |
|
---|
1898 | $gsdl_cgi->generate_ok_message($mess);
|
---|
1899 | }
|
---|
1900 | else
|
---|
1901 | {
|
---|
1902 | my $mess .= "Failed to remove archives metadata key: $docid\n";
|
---|
1903 | $mess .= "Exit status: $status\n";
|
---|
1904 | $mess .= "System Error Message: $!\n";
|
---|
1905 | $mess .= "-" x 20 . "\n";
|
---|
1906 |
|
---|
1907 | $gsdl_cgi->generate_error($mess);
|
---|
1908 | }
|
---|
1909 |
|
---|
1910 | #return $status; # in case calling functions have a use for this
|
---|
1911 | }
|
---|
1912 |
|
---|
1913 | sub remove_archives_metadata
|
---|
1914 | {
|
---|
1915 | my $self = shift @_;
|
---|
1916 |
|
---|
1917 | my $username = $self->{'username'};
|
---|
1918 | my $collect = $self->{'collect'};
|
---|
1919 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
1920 |
|
---|
1921 | if ($baseaction::authentication_enabled)
|
---|
1922 | {
|
---|
1923 | # Ensure the user is allowed to edit this collection
|
---|
1924 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
1925 | }
|
---|
1926 |
|
---|
1927 | # Make sure the collection isn't locked by someone else
|
---|
1928 | $self->lock_collection($username, $collect);
|
---|
1929 |
|
---|
1930 | $self->_remove_archives_metadata(@_);
|
---|
1931 |
|
---|
1932 | # Release the lock once it is done
|
---|
1933 | $self->unlock_collection($username, $collect);
|
---|
1934 | }
|
---|
1935 |
|
---|
1936 | sub remove_from_doc_xml
|
---|
1937 | {
|
---|
1938 | my $self = shift @_;
|
---|
1939 | my ($gsdl_cgi, $doc_xml_filename, $metaname, $metapos, $metavalue, $secid, $metamode) = @_;
|
---|
1940 |
|
---|
1941 | my @start_rules = ('Section' => \&dxml_start_section);
|
---|
1942 |
|
---|
1943 | # Set the call-back functions for the metadata tags
|
---|
1944 | my @rules =
|
---|
1945 | (
|
---|
1946 | _default => 'raw',
|
---|
1947 | 'Metadata' => \&rfdxml_metadata
|
---|
1948 | );
|
---|
1949 |
|
---|
1950 | my $parser = XML::Rules->new
|
---|
1951 | (
|
---|
1952 | start_rules => \@start_rules,
|
---|
1953 | rules => \@rules,
|
---|
1954 | style => 'filter',
|
---|
1955 | output_encoding => 'utf8',
|
---|
1956 | # normalisespaces => 1, # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
1957 | stripspaces => 2|0|0 # ineffectual
|
---|
1958 | );
|
---|
1959 |
|
---|
1960 | my $status = 0;
|
---|
1961 | my $xml_in = "";
|
---|
1962 | if (!open(MIN,"<$doc_xml_filename"))
|
---|
1963 | {
|
---|
1964 | $gsdl_cgi->generate_error("Unable to read in $doc_xml_filename: $!");
|
---|
1965 | $status = 1;
|
---|
1966 | }
|
---|
1967 | else
|
---|
1968 | {
|
---|
1969 | # Read them in
|
---|
1970 | my $line;
|
---|
1971 | while (defined ($line=<MIN>)) {
|
---|
1972 | $xml_in .= $line;
|
---|
1973 | }
|
---|
1974 | close(MIN);
|
---|
1975 |
|
---|
1976 | # Filter with the call-back functions
|
---|
1977 | my $xml_out = "";
|
---|
1978 |
|
---|
1979 | my $MOUT;
|
---|
1980 | if (!open($MOUT,">$doc_xml_filename")) {
|
---|
1981 | $gsdl_cgi->generate_error("Unable to write out to $doc_xml_filename: $!");
|
---|
1982 | $status = 1;
|
---|
1983 | }
|
---|
1984 | else {
|
---|
1985 | binmode($MOUT,":utf8");
|
---|
1986 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, secid => $secid, metamode => $metamode});
|
---|
1987 | close($MOUT);
|
---|
1988 | }
|
---|
1989 | }
|
---|
1990 | return $status;
|
---|
1991 | }
|
---|
1992 |
|
---|
1993 | sub rfdxml_metadata
|
---|
1994 | {
|
---|
1995 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
1996 |
|
---|
1997 | # For comparisons, toplevel section is indicated by ""
|
---|
1998 | my $curr_sec_num = $parser->{'parameters'}->{'curr_section_num'} || "";
|
---|
1999 | my $secid = $parser->{'parameters'}->{'secid'} || "";
|
---|
2000 |
|
---|
2001 | if (!($secid eq $curr_sec_num))
|
---|
2002 | {
|
---|
2003 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2004 | return [$tagname => $attrHash];
|
---|
2005 | }
|
---|
2006 |
|
---|
2007 | if ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
2008 | {
|
---|
2009 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2010 | {
|
---|
2011 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2012 | }
|
---|
2013 | else
|
---|
2014 | {
|
---|
2015 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2016 | }
|
---|
2017 |
|
---|
2018 | # if overriding (for set-meta) but no metapos, then clear all the meta for this metaname
|
---|
2019 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'})) {
|
---|
2020 | return [];
|
---|
2021 | }
|
---|
2022 | }
|
---|
2023 |
|
---|
2024 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
2025 | {
|
---|
2026 | return [];
|
---|
2027 | }
|
---|
2028 |
|
---|
2029 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'}) && ($parser->{'parameters'}->{'metavalue'} eq $attrHash->{'_content'}))
|
---|
2030 | {
|
---|
2031 | return [];
|
---|
2032 | }
|
---|
2033 |
|
---|
2034 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2035 | return [$tagname => $attrHash];
|
---|
2036 | }
|
---|
2037 |
|
---|
2038 | sub mxml_metadata
|
---|
2039 | {
|
---|
2040 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2041 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2042 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2043 |
|
---|
2044 | # Report error if we don't see FileName tag before this
|
---|
2045 | die "Fatal Error: Unexpected metadata.xml structure. Undefined current_file, possibly encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
2046 |
|
---|
2047 | # Don't do anything if we are not in the right FileSet
|
---|
2048 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
2049 | if ($file_regexp =~ /\.\*/) {
|
---|
2050 | # Only interested in a file_regexp if it specifies precisely one
|
---|
2051 | # file.
|
---|
2052 | # So, skip anything with a .* in it as it is too general
|
---|
2053 | ## print STDERR "@@@@ Skipping entry in metadata.xml where FileName=.* as it is too general\n";
|
---|
2054 | return [$tagname => $attrHash];
|
---|
2055 | }
|
---|
2056 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2057 | if (!($src_file =~ /$file_regexp/)) {
|
---|
2058 | return [$tagname => $attrHash];
|
---|
2059 | }
|
---|
2060 | ## print STDERR "*** mxl metamode = $metamode\n";
|
---|
2061 |
|
---|
2062 | # Find the right metadata tag and checks if we are going to override it
|
---|
2063 | my $name_attr = $attrHash->{'name'};
|
---|
2064 | if (($name_attr eq $metaname) && ($metamode eq "override")) {
|
---|
2065 |
|
---|
2066 | # now metadata.xml functions need to keep track of metapos
|
---|
2067 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2068 | {
|
---|
2069 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2070 | }
|
---|
2071 | else
|
---|
2072 | {
|
---|
2073 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2074 | }
|
---|
2075 |
|
---|
2076 | # If either the metapos or prevmetavalue is set,
|
---|
2077 | # get the value and override the current value
|
---|
2078 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2079 |
|
---|
2080 | if(defined $parser->{'parameters'}->{'prevmetavalue'} && $parser->{'parameters'}->{'prevmetavalue'} eq $attrHash->{'_content'})
|
---|
2081 | {
|
---|
2082 | $attrHash->{'_content'} = $metavalue;
|
---|
2083 |
|
---|
2084 | ## print STDERR "**** overriding metadata.xml\n";
|
---|
2085 |
|
---|
2086 | # Don't want it to wipe out any other pieces of metadata
|
---|
2087 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2088 | }
|
---|
2089 | elsif(defined $parser->{'parameters'}->{'metapos'} && $parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'})
|
---|
2090 | {
|
---|
2091 | $attrHash->{'_content'} = $metavalue;
|
---|
2092 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2093 | }
|
---|
2094 | }
|
---|
2095 |
|
---|
2096 | # mxml_description will process the metadata if metadata is accumulate,
|
---|
2097 | # or if we haven't found the metadata to override
|
---|
2098 |
|
---|
2099 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2100 | return [$tagname => $attrHash];
|
---|
2101 | }
|
---|
2102 |
|
---|
2103 |
|
---|
2104 | sub mxml_description
|
---|
2105 | {
|
---|
2106 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2107 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2108 |
|
---|
2109 | # Failed... Report error if we don't see FileName tag before this
|
---|
2110 | die "Fatal Error: Unexpected metadata.xml structure. Undefind current_file, possiblely encountered Description before FileName" if (!defined($parser->{'parameters'}->{'current_file'}));
|
---|
2111 |
|
---|
2112 | # Don't do anything if we are not in the right FileSet
|
---|
2113 | my $file_regexp = $parser->{'parameters'}->{'current_file'};
|
---|
2114 | if ($file_regexp =~ m/\.\*/) {
|
---|
2115 | # Only interested in a file_regexp if it specifies precisely one
|
---|
2116 | # file.
|
---|
2117 | # So, skip anything with a .* in it as it is too general
|
---|
2118 | return [$tagname => $attrHash];
|
---|
2119 | }
|
---|
2120 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2121 |
|
---|
2122 | if (!($src_file =~ m/$file_regexp/)) {
|
---|
2123 | return [$tagname => $attrHash];
|
---|
2124 | }
|
---|
2125 |
|
---|
2126 | # Accumulate the metadata block to the end of the description block
|
---|
2127 | # Note: This adds metadata block to all description blocks, so if there are
|
---|
2128 | # multiple FileSets, it will add to all of them
|
---|
2129 | if (($metamode eq "accumulate") || ($metamode eq "override")) {
|
---|
2130 |
|
---|
2131 | # if metamode was "override" but get to here then it failed to
|
---|
2132 | # find an item to override, in which case it should append its
|
---|
2133 | # value to the end, just like the "accumulate" mode
|
---|
2134 |
|
---|
2135 | if ($metamode eq "override") {
|
---|
2136 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
2137 | }
|
---|
2138 |
|
---|
2139 | # tack a new metadata tag on to the end of the <Metadata>+ block
|
---|
2140 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2141 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2142 |
|
---|
2143 | my $metadata_attr = { '_content' => $metavalue,
|
---|
2144 | 'name' => $metaname,
|
---|
2145 | 'mode' => "accumulate" };
|
---|
2146 |
|
---|
2147 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
2148 | my $description_content = $attrHash->{'_content'};
|
---|
2149 |
|
---|
2150 | ## print STDERR "*** appending to metadata.xml\n";
|
---|
2151 |
|
---|
2152 | # append the new metadata element to the end of the current
|
---|
2153 | # content contained inside this tag
|
---|
2154 | if (ref($description_content) eq "") {
|
---|
2155 | # => string or numeric literal
|
---|
2156 | # this is caused by a <Description> block has no <Metadata> child elements
|
---|
2157 | # => set up an empty array in '_content'
|
---|
2158 | $attrHash->{'_content'} = [ "\n" ];
|
---|
2159 | $description_content = $attrHash->{'_content'};
|
---|
2160 | }
|
---|
2161 |
|
---|
2162 | push(@$description_content," ", $append_metadata ,"\n ");
|
---|
2163 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2164 | }
|
---|
2165 |
|
---|
2166 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2167 | return [$tagname => $attrHash];
|
---|
2168 | }
|
---|
2169 |
|
---|
2170 |
|
---|
2171 | sub mxml_filename
|
---|
2172 | {
|
---|
2173 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2174 |
|
---|
2175 | # Store the filename of the Current Fileset
|
---|
2176 | # Note: According to http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd
|
---|
2177 | # FileName tag must come before Description tag
|
---|
2178 | $parser->{'parameters'}->{'current_file'} = $attrHash->{'_content'};
|
---|
2179 |
|
---|
2180 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2181 | return [$tagname => $attrHash];
|
---|
2182 | }
|
---|
2183 |
|
---|
2184 |
|
---|
2185 | sub mxml_fileset
|
---|
2186 | {
|
---|
2187 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2188 |
|
---|
2189 | # Initilise the current_file
|
---|
2190 | # Note: According to http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd
|
---|
2191 | # FileName tag must come before Description tag
|
---|
2192 | $parser->{'parameters'}->{'current_file'} = "";
|
---|
2193 |
|
---|
2194 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2195 | return [$tagname => $attrHash];
|
---|
2196 | }
|
---|
2197 |
|
---|
2198 | sub mxml_directorymetadata
|
---|
2199 | {
|
---|
2200 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2201 |
|
---|
2202 | # if we haven't processed the metadata when we reach the end of metadata.xml
|
---|
2203 | # it's because there's no particular FileSet element whose FileName matched
|
---|
2204 | # In which case, add a new FileSet for this FileName
|
---|
2205 | my $metamode = $parser->{'parameters'}->{'metamode'};
|
---|
2206 | if($metamode ne "done") {
|
---|
2207 |
|
---|
2208 | if ($metamode eq "override") {
|
---|
2209 | print "No metadata value to override. Switching 'metamode' to accumulate\n";
|
---|
2210 | }
|
---|
2211 |
|
---|
2212 | # If we get to here and metamode is override, this means there
|
---|
2213 | # was no existing value to overide => treat as an append operation
|
---|
2214 |
|
---|
2215 | # Create a new FileSet element and append to DirectoryMetadata
|
---|
2216 | # <FileSet>
|
---|
2217 | # <FileName>src_file</FileName>
|
---|
2218 | # <Description>
|
---|
2219 | # <Metadata mode="" name="">metavalue</Metadata>
|
---|
2220 | # </Description>
|
---|
2221 | # </FileSet>
|
---|
2222 | my $src_file = $parser->{'parameters'}->{'src_file'};
|
---|
2223 | my $metaname = $parser->{'parameters'}->{'metaname'};
|
---|
2224 | my $metavalue = $parser->{'parameters'}->{'metavalue'};
|
---|
2225 | my $metadata_attr = {
|
---|
2226 | '_content' => $metavalue,
|
---|
2227 | 'name' => $metaname,
|
---|
2228 | 'mode' => "accumulate"
|
---|
2229 | };
|
---|
2230 | my $append_metadata = [ "Metadata" => $metadata_attr ];
|
---|
2231 | my $description_attr->{'_content'} = [ "\n\t\t ", $append_metadata, "\n\t\t"];
|
---|
2232 | my $description_element = [ "Description" => $description_attr ];
|
---|
2233 |
|
---|
2234 | #_content is not an attribute, it's special and holds the children of this element
|
---|
2235 | # including the textnode value embedded in this element if any.
|
---|
2236 | my $filename_attr = {'_content' => $src_file};
|
---|
2237 | my $filename_element = [ "FileName" => $filename_attr ];
|
---|
2238 |
|
---|
2239 | my $fileset_attr = {};
|
---|
2240 | $fileset_attr->{'_content'} = [ "\n\t\t", $filename_element,"\n\t\t",$description_element ,"\n\t" ];
|
---|
2241 | my $fileset = [ "FileSet" => $fileset_attr ]; #my $fileset = [ "FileSet" => {} ];
|
---|
2242 |
|
---|
2243 |
|
---|
2244 | # get children of dirmeta, and push the new FileSet element onto it
|
---|
2245 | print "Appending metadata to metadata.xml\n";
|
---|
2246 | my $dirmeta_content = $attrHash->{'_content'};
|
---|
2247 | if (ref($dirmeta_content)) {
|
---|
2248 | # got some existing interesting nested content
|
---|
2249 | #push(@$dirmeta_content, " ", $fileset ,"\n ");
|
---|
2250 | push(@$dirmeta_content, "\t", $fileset ,"\n");
|
---|
2251 | }
|
---|
2252 | else {
|
---|
2253 | #description_content is most likely a string such as "\n"
|
---|
2254 | #$attrHash->{'_content'} = [$dirmeta_content, " ", $fileset ,"\n" ];
|
---|
2255 | $attrHash->{'_content'} = [$dirmeta_content, "\t", $fileset ,"\n" ];
|
---|
2256 | }
|
---|
2257 |
|
---|
2258 | $parser->{'parameters'}->{'metamode'} = "done";
|
---|
2259 | }
|
---|
2260 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2261 | return [$tagname => $attrHash];
|
---|
2262 | }
|
---|
2263 |
|
---|
2264 |
|
---|
2265 | sub edit_metadata_xml
|
---|
2266 | {
|
---|
2267 | my $self = shift @_;
|
---|
2268 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $metamode, $src_file, $prevmetavalue) = @_;
|
---|
2269 |
|
---|
2270 | # Set the call-back functions for the metadata tags
|
---|
2271 | my @rules =
|
---|
2272 | ( _default => 'raw',
|
---|
2273 | 'FileName' => \&mxml_filename,
|
---|
2274 | 'Metadata' => \&mxml_metadata,
|
---|
2275 | 'Description' => \&mxml_description,
|
---|
2276 | 'FileSet' => \&mxml_fileset,
|
---|
2277 | 'DirectoryMetadata' => \&mxml_directorymetadata);
|
---|
2278 |
|
---|
2279 | # use XML::Rules to add it in (read in and out again)
|
---|
2280 | my $parser = XML::Rules->new(rules => \@rules,
|
---|
2281 | style => 'filter',
|
---|
2282 | output_encoding => 'utf8',
|
---|
2283 | stripspaces => 2|0|0); # http://search.cpan.org/~jenda/XML-Rules-1.16/lib/XML/Rules.pm
|
---|
2284 |
|
---|
2285 | if (!-e $metadata_xml_filename) {
|
---|
2286 |
|
---|
2287 | if (open(MOUT,">$metadata_xml_filename")) {
|
---|
2288 |
|
---|
2289 | my $src_file_re = &util::filename_to_regex($src_file);
|
---|
2290 | # shouldn't the following also be in the above utility routine??
|
---|
2291 | # $src_file_re =~ s/\./\\./g;
|
---|
2292 |
|
---|
2293 | print MOUT "<?xml version=\"1.0\"?>\n";
|
---|
2294 | print MOUT "<DirectoryMetadata>\n";
|
---|
2295 | print MOUT " <FileSet>\n";
|
---|
2296 | print MOUT " <FileName>$src_file_re</FileName>\n";
|
---|
2297 | print MOUT " <Description>\n";
|
---|
2298 | print MOUT " </Description>\n";
|
---|
2299 | print MOUT " </FileSet>\n";
|
---|
2300 | print MOUT "</DirectoryMetadata>\n";
|
---|
2301 |
|
---|
2302 | close(MOUT);
|
---|
2303 | }
|
---|
2304 | else {
|
---|
2305 | $gsdl_cgi->generate_error("Unable to create $metadata_xml_filename: $!");
|
---|
2306 | }
|
---|
2307 | }
|
---|
2308 |
|
---|
2309 |
|
---|
2310 | my $xml_in = "";
|
---|
2311 | if (!open(MIN,"<$metadata_xml_filename")) {
|
---|
2312 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
2313 | }
|
---|
2314 | else {
|
---|
2315 | # Read them in
|
---|
2316 | my $line;
|
---|
2317 | while (defined ($line=<MIN>)) {
|
---|
2318 | $xml_in .= $line;
|
---|
2319 | }
|
---|
2320 | close(MIN);
|
---|
2321 |
|
---|
2322 | # Filter with the call-back functions
|
---|
2323 | my $xml_out = "";
|
---|
2324 |
|
---|
2325 | my $MOUT;
|
---|
2326 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
2327 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
2328 | }
|
---|
2329 | else {
|
---|
2330 | binmode($MOUT,":utf8");
|
---|
2331 |
|
---|
2332 | # Some wise person please find out how to keep the DTD and encode lines in after it gets filtered by this XML::Rules
|
---|
2333 | # At the moment, I will just hack it!
|
---|
2334 | #my $header_with_utf8_dtd = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
|
---|
2335 | #$header_with_utf8_dtd .= "<!DOCTYPE DirectoryMetadata SYSTEM \"http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd\">";
|
---|
2336 | #$xml_out =~ s/\<\?xml\sversion\=\"1.0\"\?\>/$header_with_utf8_dtd/;
|
---|
2337 | #print MOUT $xml_out;
|
---|
2338 |
|
---|
2339 | $parser->filter($xml_in, $MOUT, { metaname => $metaname,
|
---|
2340 | metapos => $metapos,
|
---|
2341 | metavalue => $metavalue,
|
---|
2342 | metamode => $metamode,
|
---|
2343 | src_file => $src_file,
|
---|
2344 | prevmetavalue => $prevmetavalue,
|
---|
2345 | current_file => undef} );
|
---|
2346 | close($MOUT);
|
---|
2347 | }
|
---|
2348 | }
|
---|
2349 | }
|
---|
2350 |
|
---|
2351 |
|
---|
2352 | sub set_import_metadata
|
---|
2353 | {
|
---|
2354 | my $self = shift @_;
|
---|
2355 |
|
---|
2356 | my $username = $self->{'username'};
|
---|
2357 | my $collect = $self->{'collect'};
|
---|
2358 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2359 |
|
---|
2360 | if ($baseaction::authentication_enabled) {
|
---|
2361 | # Ensure the user is allowed to edit this collection
|
---|
2362 | $self->authenticate_user($username, $collect);
|
---|
2363 | }
|
---|
2364 |
|
---|
2365 | # Make sure the collection isn't locked by someone else
|
---|
2366 | $self->lock_collection($username, $collect);
|
---|
2367 |
|
---|
2368 | $self->_set_import_metadata(@_);
|
---|
2369 |
|
---|
2370 | # Release the lock once it is done
|
---|
2371 | $self->unlock_collection($username, $collect);
|
---|
2372 |
|
---|
2373 | }
|
---|
2374 |
|
---|
2375 | sub set_import_metadata_array
|
---|
2376 | {
|
---|
2377 | my $self = shift @_;
|
---|
2378 |
|
---|
2379 | my $username = $self->{'username'};
|
---|
2380 | my $collect = $self->{'collect'};
|
---|
2381 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2382 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2383 |
|
---|
2384 | if ($baseaction::authentication_enabled) {
|
---|
2385 | # Ensure the user is allowed to edit this collection
|
---|
2386 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2387 | }
|
---|
2388 |
|
---|
2389 | my $site = $self->{'site'};
|
---|
2390 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2391 |
|
---|
2392 | $gsdl_cgi->checked_chdir($collect_dir);
|
---|
2393 |
|
---|
2394 | # Make sure the collection isn't locked by someone else
|
---|
2395 | $self->lock_collection($username, $collect);
|
---|
2396 |
|
---|
2397 | $self->_set_import_metadata_array(@_);
|
---|
2398 |
|
---|
2399 | # Release the lock once it is done
|
---|
2400 | $self->unlock_collection($username, $collect);
|
---|
2401 |
|
---|
2402 | }
|
---|
2403 |
|
---|
2404 |
|
---|
2405 | sub _set_import_metadata_array
|
---|
2406 | {
|
---|
2407 | my $self = shift @_;
|
---|
2408 |
|
---|
2409 | my $collect = $self->{'collect'};
|
---|
2410 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2411 |
|
---|
2412 | my $site = $self->{'site'};
|
---|
2413 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2414 |
|
---|
2415 | # look up additional args
|
---|
2416 |
|
---|
2417 | my $infodbtype = $self->{'infodbtype'};
|
---|
2418 |
|
---|
2419 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2420 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2421 |
|
---|
2422 | my $json_str = $self->{'json'};
|
---|
2423 | my $doc_array = decode_json $json_str;
|
---|
2424 |
|
---|
2425 | my $global_status = 0;
|
---|
2426 | my $global_mess = "";
|
---|
2427 |
|
---|
2428 | my @all_docids = ();
|
---|
2429 |
|
---|
2430 | foreach my $doc_array_rec ( @$doc_array )
|
---|
2431 | {
|
---|
2432 | my $status = -1;
|
---|
2433 | my $docid = $doc_array_rec->{'docid'};
|
---|
2434 |
|
---|
2435 | my ($docid_root,$docid_secnum);
|
---|
2436 | if(defined $docid) {
|
---|
2437 | ($docid_root,$docid_secnum) = ($docid =~ m/^(.*?)(\..*)?$/);
|
---|
2438 | # as yet no support for setting subsection metadata in metadata.xml
|
---|
2439 | if ((defined $docid_secnum) && ($docid_secnum !~ m/^\s*$/)) {
|
---|
2440 | $gsdl_cgi->generate_message("*** docid: $docid. No support yet for setting import metadata at subsections level.\n");
|
---|
2441 | next; # skip this docid in for loop
|
---|
2442 | }
|
---|
2443 | }
|
---|
2444 |
|
---|
2445 | push(@all_docids,$docid); # docid_root rather
|
---|
2446 |
|
---|
2447 | my $metaname = $doc_array_rec->{'metaname'};
|
---|
2448 | if (defined $metaname) {
|
---|
2449 | my $metamode = $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2450 | my $metavalue = $doc_array_rec->{'metavalue'};
|
---|
2451 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2452 |
|
---|
2453 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
2454 | # make "accumulate" the default (less destructive, as won't actually
|
---|
2455 | # delete any existing values)
|
---|
2456 | $metamode = "accumulate";
|
---|
2457 | }
|
---|
2458 |
|
---|
2459 | # adding metapos and prevmetavalue support to import_metadata subroutines
|
---|
2460 | my $metapos = $doc_array_rec->{'metapos'}; # don't force undef to 0. Undef has meaning when metamode=override
|
---|
2461 | my $prevmetavalue = $self->{'prevmetavalue'};
|
---|
2462 |
|
---|
2463 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
2464 |
|
---|
2465 | } elsif (defined $doc_array_rec->{'metatable'}) { # if no metaname, we expect a metatable
|
---|
2466 | my $metatable = $doc_array_rec->{'metatable'}; # a subarray, or need to generate an error saying JSON structure is wrong
|
---|
2467 |
|
---|
2468 | foreach my $metatable_rec ( @$metatable ) {
|
---|
2469 | $metaname = $metatable_rec->{'metaname'};
|
---|
2470 | my $metamode = $metatable_rec->{'metamode'} || $doc_array_rec->{'metamode'} || $self->{'metamode'};
|
---|
2471 | if ((!defined $metamode) || ($metamode =~ m/^\s*$/)) {
|
---|
2472 | # make "accumulate" the default (less destructive, as won't actually
|
---|
2473 | # delete any existing values)
|
---|
2474 | $metamode = "accumulate";
|
---|
2475 | }
|
---|
2476 |
|
---|
2477 | # No support for metapos and prevmetavalue in the JSON metatable substructure
|
---|
2478 | my $metapos = undef;
|
---|
2479 | my $prevmetavalue = undef;
|
---|
2480 | my $metavals = $metatable_rec->{'metavals'}; # a sub-subarray
|
---|
2481 |
|
---|
2482 | foreach my $metavalue ( @$metavals ) {
|
---|
2483 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2484 |
|
---|
2485 | $self->set_import_metadata_entry($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid_root, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir); # at this point, docid_root = docid
|
---|
2486 | if($metamode eq "override") { # now, having overridden the first metavalue of the metaname,
|
---|
2487 | # need to accumulate subsequent metavals for this metaname, else the just-assigned
|
---|
2488 | # metavalue for this metaname will be lost
|
---|
2489 | $metamode = "accumulate";
|
---|
2490 | }
|
---|
2491 | }
|
---|
2492 | }
|
---|
2493 | }
|
---|
2494 | }
|
---|
2495 |
|
---|
2496 | # always a success message
|
---|
2497 | my $mess = "set-archives-metadata-array successful: Keys[ ".join(", ",@all_docids)."]\n";
|
---|
2498 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2499 | }
|
---|
2500 |
|
---|
2501 | # always returns true (1)
|
---|
2502 | sub set_import_metadata_entry
|
---|
2503 | {
|
---|
2504 | my $self = shift @_;
|
---|
2505 | my ($gsdl_cgi, $arcinfo_doc_filename, $infodbtype, $docid, $metaname, $metapos, $metavalue, $metamode, $prevmetavalue, $collect, $collect_dir) = @_;
|
---|
2506 |
|
---|
2507 | my $info_mess = <<RAWEND;
|
---|
2508 | ****************************
|
---|
2509 | set_import_metadata_entry()
|
---|
2510 | ****************************
|
---|
2511 | collect = $collect
|
---|
2512 | collect_dir = $collect_dir
|
---|
2513 | infodbtype = $infodbtype
|
---|
2514 | arcinfo_doc_filename = $arcinfo_doc_filename
|
---|
2515 | docid = $docid
|
---|
2516 | metaname = $metaname
|
---|
2517 | metapos = $metapos
|
---|
2518 | metavalue = $metavalue
|
---|
2519 | metamode = $metamode
|
---|
2520 | prevmetavalue = $prevmetavalue
|
---|
2521 | ****************************
|
---|
2522 | RAWEND
|
---|
2523 |
|
---|
2524 | $gsdl_cgi->generate_message($info_mess);
|
---|
2525 |
|
---|
2526 | # import works with metadata.xml which can have inherited metadata
|
---|
2527 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
2528 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
2529 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
2530 | # what they're doing if they provide a metapos.
|
---|
2531 | if(defined $metapos) {
|
---|
2532 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
2533 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
2534 | }
|
---|
2535 |
|
---|
2536 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2537 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2538 | my $metadata_xml_file;
|
---|
2539 | my $import_filename = undef;
|
---|
2540 |
|
---|
2541 | if (defined $docid) {
|
---|
2542 | # my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2543 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2544 |
|
---|
2545 | # This now stores the full pathname
|
---|
2546 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
2547 | } else { # only for set_import_meta, not the case when calling method is set_import_metadata_array
|
---|
2548 | # as the array version of the method doesn't support the -f parameter yet
|
---|
2549 | my $import_file = $self->{'f'};
|
---|
2550 | $import_filename = &util::filename_cat($collect_dir,$collect,$import_file);
|
---|
2551 | }
|
---|
2552 |
|
---|
2553 | # figure out correct metadata.xml file [?]
|
---|
2554 | # Assuming the metadata.xml file is next to the source file
|
---|
2555 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2556 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2557 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2558 |
|
---|
2559 | # If we're overriding everything, then $metamode=override combined with $metapos=undefined
|
---|
2560 | # in which case, we need to remove all metavalues for the metaname at the given (sub)section
|
---|
2561 | # Thereafter, we will finally be able to set the overriding metavalue for this metaname
|
---|
2562 | if(!defined $metapos && $metamode eq "override") {
|
---|
2563 | ## print STDERR "@@@ REMOVING all import metadata for $metaname\n";
|
---|
2564 | $self->remove_from_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, undef, $import_tailname, $metamode); # we're removing all values, so metavalue=undef
|
---|
2565 |
|
---|
2566 | }
|
---|
2567 |
|
---|
2568 | # Edit the metadata.xml
|
---|
2569 | # Modified by Jeffrey from DL Consulting
|
---|
2570 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
2571 | # The XML filter needs to know whether it is in the right FileSet
|
---|
2572 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
2573 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
2574 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
2575 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
2576 | #return 0;
|
---|
2577 | return $metadata_xml_filename;
|
---|
2578 | }
|
---|
2579 |
|
---|
2580 | sub _remove_import_metadata
|
---|
2581 | {
|
---|
2582 | my $self = shift @_;
|
---|
2583 |
|
---|
2584 | my $collect = $self->{'collect'};
|
---|
2585 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2586 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2587 | my $infodbtype = $self->{'infodbtype'};
|
---|
2588 |
|
---|
2589 | # Obtain the collect dir
|
---|
2590 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2591 | my $site = $self->{'site'};
|
---|
2592 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2593 |
|
---|
2594 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2595 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
2596 |
|
---|
2597 | # look up additional args
|
---|
2598 | my $docid = $self->{'d'};
|
---|
2599 | if ((!defined $docid) || ($docid =~ m/^\s*$/))
|
---|
2600 | {
|
---|
2601 | $gsdl_cgi->generate_error("No docid (d=...) specified.\n");
|
---|
2602 | }
|
---|
2603 |
|
---|
2604 | my $metaname = $self->{'metaname'};
|
---|
2605 | my $metapos = $self->{'metapos'};
|
---|
2606 | my $metavalue = $self->{'metavalue'};
|
---|
2607 | if(defined $metavalue) {
|
---|
2608 | $metavalue =~ s/<(.*?)>/<$1>/g;
|
---|
2609 | } elsif (!defined $metapos) { # if given no metavalue or metapos to delete, default to deleting the 1st
|
---|
2610 | $metapos = 0;
|
---|
2611 | }
|
---|
2612 | my $metamode = $self->{'metamode'} || undef;
|
---|
2613 |
|
---|
2614 | # import works with metadata.xml which can have inherited metadata
|
---|
2615 | # so setting or removing at a metapos can have unintended effects for a COMPLEX collection
|
---|
2616 | # (a collection that has or can have inherited metadata). Metapos has expected behaviour for
|
---|
2617 | # a SIMPLE collection, which is one that doesn't have inherited metadata. Assume caller knows
|
---|
2618 | # what they're doing if they provide a metapos.
|
---|
2619 | if(defined $metapos) {
|
---|
2620 | print STDERR "@@@@ WARNING: metapos defined.\n";
|
---|
2621 | print STDERR "@@@@ Assuming SIMPLE collection and proceeding to modify the import meta at $metapos.\n";
|
---|
2622 | }
|
---|
2623 |
|
---|
2624 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
2625 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
2626 | my $metadata_xml_file;
|
---|
2627 | my $import_filename = undef;
|
---|
2628 | if (defined $docid)
|
---|
2629 | {
|
---|
2630 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
2631 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
2632 |
|
---|
2633 | # This now stores the full pathname
|
---|
2634 | $import_filename = $doc_rec->{'src-file'}->[0];
|
---|
2635 | }
|
---|
2636 |
|
---|
2637 | if((!defined $import_filename) || ($import_filename =~ m/^\s*$/))
|
---|
2638 | {
|
---|
2639 | $gsdl_cgi->generate_error("There is no metadata\n");
|
---|
2640 | }
|
---|
2641 |
|
---|
2642 | # figure out correct metadata.xml file [?]
|
---|
2643 | # Assuming the metadata.xml file is next to the source file
|
---|
2644 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
2645 | my ($import_tailname, $import_dirname) = File::Basename::fileparse($import_filename);
|
---|
2646 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
2647 |
|
---|
2648 | $self->remove_from_metadata_xml($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
|
---|
2649 |
|
---|
2650 | my $mess = "remove-import-metadata successful: Key[$docid] -> $metadata_xml_filename\n";
|
---|
2651 | $mess .= " $metaname";
|
---|
2652 | $mess .= " = $metavalue\n";
|
---|
2653 |
|
---|
2654 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2655 |
|
---|
2656 | #return $status; # in case calling functions have a use for this
|
---|
2657 | }
|
---|
2658 |
|
---|
2659 | sub remove_import_metadata
|
---|
2660 | {
|
---|
2661 | my $self = shift @_;
|
---|
2662 |
|
---|
2663 | my $username = $self->{'username'};
|
---|
2664 | my $collect = $self->{'collect'};
|
---|
2665 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2666 |
|
---|
2667 | if ($baseaction::authentication_enabled) {
|
---|
2668 | # Ensure the user is allowed to edit this collection
|
---|
2669 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2670 | }
|
---|
2671 |
|
---|
2672 | # Make sure the collection isn't locked by someone else
|
---|
2673 | $self->lock_collection($username, $collect);
|
---|
2674 |
|
---|
2675 | $self->_remove_import_metadata(@_);
|
---|
2676 |
|
---|
2677 | # Release the lock once it is done
|
---|
2678 | $self->unlock_collection($username, $collect);
|
---|
2679 |
|
---|
2680 | }
|
---|
2681 |
|
---|
2682 | sub remove_from_metadata_xml
|
---|
2683 | {
|
---|
2684 | my $self = shift @_;
|
---|
2685 | my ($gsdl_cgi, $metadata_xml_filename, $metaname, $metapos, $metavalue, $src_file, $metamode) = @_;
|
---|
2686 | # metamode generally has no meaning for removing meta, but is used by set_meta
|
---|
2687 | # when overriding all metavals for a metaname, in which case remove_meta is called with metamode
|
---|
2688 |
|
---|
2689 | # Set the call-back functions for the metadata tags
|
---|
2690 | my @rules =
|
---|
2691 | (
|
---|
2692 | _default => 'raw',
|
---|
2693 | 'Metadata' => \&rfmxml_metadata,
|
---|
2694 | 'FileName' => \&mxml_filename
|
---|
2695 | );
|
---|
2696 |
|
---|
2697 | my $parser = XML::Rules->new
|
---|
2698 | (
|
---|
2699 | rules => \@rules,
|
---|
2700 | style => 'filter',
|
---|
2701 | output_encoding => 'utf8',
|
---|
2702 | #normalisespaces => 1,
|
---|
2703 | stripspaces => 2|0|0 # ineffectual
|
---|
2704 | );
|
---|
2705 |
|
---|
2706 | my $xml_in = "";
|
---|
2707 | if (!open(MIN,"<$metadata_xml_filename"))
|
---|
2708 | {
|
---|
2709 | $gsdl_cgi->generate_error("Unable to read in $metadata_xml_filename: $!");
|
---|
2710 | }
|
---|
2711 | else
|
---|
2712 | {
|
---|
2713 | # Read them in
|
---|
2714 | my $line;
|
---|
2715 | while (defined ($line=<MIN>)) {
|
---|
2716 | $xml_in .= $line;
|
---|
2717 | }
|
---|
2718 | close(MIN);
|
---|
2719 |
|
---|
2720 | # Filter with the call-back functions
|
---|
2721 | my $xml_out = "";
|
---|
2722 |
|
---|
2723 | my $MOUT;
|
---|
2724 | if (!open($MOUT,">$metadata_xml_filename")) {
|
---|
2725 | $gsdl_cgi->generate_error("Unable to write out to $metadata_xml_filename: $!");
|
---|
2726 | }
|
---|
2727 | else {
|
---|
2728 | binmode($MOUT,":utf8");
|
---|
2729 | $parser->filter($xml_in, $MOUT, {metaname => $metaname, metapos => $metapos, metavalue => $metavalue, src_file => $src_file, metamode => $metamode, current_file => undef});
|
---|
2730 | close($MOUT);
|
---|
2731 | }
|
---|
2732 | }
|
---|
2733 | }
|
---|
2734 |
|
---|
2735 | sub rfmxml_metadata
|
---|
2736 | {
|
---|
2737 | my ($tagname, $attrHash, $contextArray, $parentDataArray, $parser) = @_;
|
---|
2738 |
|
---|
2739 | # metadata.xml does not handle subsections
|
---|
2740 |
|
---|
2741 | # since metadata.xml now has to deal with metapos, we keep track of the metadata position
|
---|
2742 | if (($parser->{'parameters'}->{'src_file'} eq $parser->{'parameters'}->{'current_file'})
|
---|
2743 | && $parser->{'parameters'}->{'metaname'} eq $attrHash->{'name'})
|
---|
2744 | {
|
---|
2745 | if (!defined $parser->{'parameters'}->{'poscount'})
|
---|
2746 | {
|
---|
2747 | $parser->{'parameters'}->{'poscount'} = 0;
|
---|
2748 | }
|
---|
2749 | else
|
---|
2750 | {
|
---|
2751 | $parser->{'parameters'}->{'poscount'}++;
|
---|
2752 | }
|
---|
2753 |
|
---|
2754 | # if overriding but no metapos, then clear all the meta for this metaname
|
---|
2755 | if ((defined $parser->{'parameters'}->{'metamode'}) && ($parser->{'parameters'}->{'metamode'} eq "override") && (!defined $parser->{'parameters'}->{'metapos'})) {
|
---|
2756 | return [];
|
---|
2757 | }
|
---|
2758 |
|
---|
2759 | if ((defined $parser->{'parameters'}->{'metapos'}) && ($parser->{'parameters'}->{'poscount'} == $parser->{'parameters'}->{'metapos'}))
|
---|
2760 | {
|
---|
2761 | return [];
|
---|
2762 | }
|
---|
2763 |
|
---|
2764 | if ((defined $parser->{'parameters'}->{'metavalue'}) && ($attrHash->{'_content'} eq $parser->{'parameters'}->{'metavalue'}))
|
---|
2765 | {
|
---|
2766 | return [];
|
---|
2767 | }
|
---|
2768 | }
|
---|
2769 |
|
---|
2770 | # RAW is [$tagname => $attrHash] not $tagname => $attrHash!!
|
---|
2771 | return [$tagname => $attrHash];
|
---|
2772 | }
|
---|
2773 |
|
---|
2774 | sub _remove_live_metadata
|
---|
2775 | {
|
---|
2776 | my $self = shift @_;
|
---|
2777 |
|
---|
2778 | my $collect = $self->{'collect'};
|
---|
2779 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2780 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2781 | my $infodbtype = $self->{'infodbtype'};
|
---|
2782 |
|
---|
2783 | # Obtain the collect dir
|
---|
2784 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2785 | my $site = $self->{'site'};
|
---|
2786 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2787 |
|
---|
2788 |
|
---|
2789 | # look up additional args
|
---|
2790 | my $docid = $self->{'d'};
|
---|
2791 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
2792 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
2793 | }
|
---|
2794 |
|
---|
2795 | # Generate the dbkey
|
---|
2796 | my $metaname = $self->{'metaname'};
|
---|
2797 | my $dbkey = "$docid.$metaname";
|
---|
2798 |
|
---|
2799 | # To people who know $collect_tail please add some comments
|
---|
2800 | # Obtain the live gdbm_db path
|
---|
2801 | my $collect_tail = $collect;
|
---|
2802 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
2803 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
2804 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, "live-$collect_tail", $index_text_directory);
|
---|
2805 |
|
---|
2806 | # Remove the key
|
---|
2807 | my $cmd = "gdbmdel \"$infodb_file_path\" \"$dbkey\"";
|
---|
2808 | my $status = system($cmd);
|
---|
2809 | if ($status != 0) {
|
---|
2810 | # Catch error if gdbmdel failed
|
---|
2811 | my $mess = "Failed to set metadata key: $dbkey\n";
|
---|
2812 |
|
---|
2813 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2814 | $mess .= "cmd = $cmd\n";
|
---|
2815 | $mess .= "Exit status: $status\n";
|
---|
2816 | $mess .= "System Error Message: $!\n";
|
---|
2817 |
|
---|
2818 | $gsdl_cgi->generate_error($mess);
|
---|
2819 | }
|
---|
2820 | else {
|
---|
2821 | $gsdl_cgi->generate_ok_message("DB remove successful: Key[$metaname]");
|
---|
2822 | }
|
---|
2823 |
|
---|
2824 | }
|
---|
2825 |
|
---|
2826 | sub remove_live_metadata
|
---|
2827 | {
|
---|
2828 | my $self = shift @_;
|
---|
2829 |
|
---|
2830 | my $username = $self->{'username'};
|
---|
2831 | my $collect = $self->{'collect'};
|
---|
2832 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2833 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
2834 |
|
---|
2835 | if ($baseaction::authentication_enabled) {
|
---|
2836 | # Ensure the user is allowed to edit this collection
|
---|
2837 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2838 | }
|
---|
2839 |
|
---|
2840 | # Make sure the collection isn't locked by someone else
|
---|
2841 | $self->lock_collection($username, $collect);
|
---|
2842 |
|
---|
2843 | $self->_remove_live_metadata(@_);
|
---|
2844 |
|
---|
2845 | $self->unlock_collection($username, $collect);
|
---|
2846 | }
|
---|
2847 |
|
---|
2848 | sub remove_metadata
|
---|
2849 | {
|
---|
2850 | my $self = shift @_;
|
---|
2851 |
|
---|
2852 | my $where = $self->{'where'};
|
---|
2853 | if(!$where) {
|
---|
2854 | $self->remove_index_metadata(@_); # call the full version of set_index_meta for the default behaviour
|
---|
2855 | return;
|
---|
2856 | }
|
---|
2857 |
|
---|
2858 | my $username = $self->{'username'};
|
---|
2859 | my $collect = $self->{'collect'};
|
---|
2860 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2861 |
|
---|
2862 | if ($baseaction::authentication_enabled) {
|
---|
2863 | # Ensure the user is allowed to edit this collection
|
---|
2864 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2865 | }
|
---|
2866 |
|
---|
2867 | # Make sure the collection isn't locked by someone else
|
---|
2868 | $self->lock_collection($username, $collect);
|
---|
2869 |
|
---|
2870 | # check which directories need to be processed, specified in $where as
|
---|
2871 | # any combination of import|archives|index|live
|
---|
2872 | if($where =~ m/import/) {
|
---|
2873 | $self->_remove_import_metadata(@_);
|
---|
2874 | }
|
---|
2875 | if($where =~ m/archives/) {
|
---|
2876 | $self->_remove_archives_metadata(@_);
|
---|
2877 | }
|
---|
2878 | if($where =~ m/index/) {
|
---|
2879 | $self->_remove_index_metadata(@_);
|
---|
2880 | }
|
---|
2881 |
|
---|
2882 | # Release the lock once it is done
|
---|
2883 | $self->unlock_collection($username, $collect);
|
---|
2884 | }
|
---|
2885 |
|
---|
2886 | # the internal version, without authentication
|
---|
2887 | sub _remove_index_metadata
|
---|
2888 | {
|
---|
2889 | my $self = shift @_;
|
---|
2890 |
|
---|
2891 | my $collect = $self->{'collect'};
|
---|
2892 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2893 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2894 | my $infodbtype = $self->{'infodbtype'};
|
---|
2895 |
|
---|
2896 | # Obtain the collect dir
|
---|
2897 | my $site = $self->{'site'};
|
---|
2898 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2899 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2900 |
|
---|
2901 | # look up additional args
|
---|
2902 | my $docid = $self->{'d'};
|
---|
2903 | if ((!defined $docid) || ($docid =~ m/^\s*$/)) {
|
---|
2904 | $gsdl_cgi->generate_error("No docid (d=...) specified.");
|
---|
2905 | }
|
---|
2906 | my $metaname = $self->{'metaname'};
|
---|
2907 | my $metapos = $self->{'metapos'};
|
---|
2908 | my $metavalue = $self->{'metavalue'} || undef; # necessary to force fallback to undef here
|
---|
2909 |
|
---|
2910 | # To people who know $collect_tail please add some comments
|
---|
2911 | # Obtain the path to the database
|
---|
2912 | my $collect_tail = $collect;
|
---|
2913 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
2914 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
2915 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
2916 |
|
---|
2917 | # Read the docid entry
|
---|
2918 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
2919 |
|
---|
2920 | # Check to make sure the key does exist
|
---|
2921 | if (!defined ($doc_rec->{$metaname})) {
|
---|
2922 | $gsdl_cgi->generate_error("No metadata field \"" . $metaname . "\" in the specified document: [" . $docid . "]");
|
---|
2923 | }
|
---|
2924 |
|
---|
2925 | # Obtain the specified metadata pos
|
---|
2926 | # if no metavalue or metapos to delete, default to deleting the 1st value for the metaname
|
---|
2927 | if(!defined $metapos && !defined $metavalue) {
|
---|
2928 | $metapos = 0;
|
---|
2929 | }
|
---|
2930 |
|
---|
2931 |
|
---|
2932 | # consider check key is defined before deleting?
|
---|
2933 | # Loop through the metadata array and ignore the specified position
|
---|
2934 | my $filtered_metadata = [];
|
---|
2935 | my $num_metadata_vals = scalar(@{$doc_rec->{$metaname}});
|
---|
2936 | for (my $i=0; $i<$num_metadata_vals; $i++) {
|
---|
2937 | my $metaval = shift(@{$doc_rec->{$metaname}});
|
---|
2938 |
|
---|
2939 | if (!defined $metavalue && $i != $metapos) {
|
---|
2940 | push(@$filtered_metadata,$metaval);
|
---|
2941 | }
|
---|
2942 |
|
---|
2943 | if(defined $metavalue && !($metavalue eq $metaval))
|
---|
2944 | {
|
---|
2945 | push(@$filtered_metadata,$metaval);
|
---|
2946 | }
|
---|
2947 | }
|
---|
2948 | $doc_rec->{$metaname} = $filtered_metadata;
|
---|
2949 |
|
---|
2950 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
2951 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
2952 |
|
---|
2953 | if ($status != 0) {
|
---|
2954 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
2955 |
|
---|
2956 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
2957 | $mess .= "Exit status: $status\n";
|
---|
2958 | $mess .= "System Error Message: $!\n";
|
---|
2959 |
|
---|
2960 | $gsdl_cgi->generate_error($mess);
|
---|
2961 | }
|
---|
2962 | else {
|
---|
2963 | my $mess = "DB set (with item deleted) successful: Key[$docid]\n";
|
---|
2964 | $mess .= " $metaname";
|
---|
2965 | $mess .= "->[$metapos]" if (defined $metapos);
|
---|
2966 |
|
---|
2967 | $gsdl_cgi->generate_ok_message($mess);
|
---|
2968 | }
|
---|
2969 |
|
---|
2970 | #return $status; # in case calling functions have a use for this
|
---|
2971 | }
|
---|
2972 |
|
---|
2973 | sub remove_index_metadata
|
---|
2974 | {
|
---|
2975 | my $self = shift @_;
|
---|
2976 |
|
---|
2977 | my $username = $self->{'username'};
|
---|
2978 | my $collect = $self->{'collect'};
|
---|
2979 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
2980 | # my $gsdlhome = $self->{'gsdlhome'};
|
---|
2981 |
|
---|
2982 | if ($baseaction::authentication_enabled) {
|
---|
2983 | # Ensure the user is allowed to edit this collection
|
---|
2984 | $self->authenticate_user($username, $collect); #&authenticate_user($gsdl_cgi, $username, $collect);
|
---|
2985 | }
|
---|
2986 |
|
---|
2987 | # Obtain the collect dir
|
---|
2988 | my $site = $self->{'site'};
|
---|
2989 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
2990 | ## my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
2991 |
|
---|
2992 | # Make sure the collection isn't locked by someone else
|
---|
2993 | $self->lock_collection($username, $collect);
|
---|
2994 |
|
---|
2995 | $self->_remove_index_metadata(@_);
|
---|
2996 |
|
---|
2997 | # Release the lock once it is done
|
---|
2998 | $self->unlock_collection($username, $collect);
|
---|
2999 | }
|
---|
3000 |
|
---|
3001 |
|
---|
3002 | # Was trying to reused the codes, but the functions need to be broken
|
---|
3003 | # down more before they can be reused, otherwise there will be too
|
---|
3004 | # much overhead and duplicate process...
|
---|
3005 | sub insert_metadata
|
---|
3006 | {
|
---|
3007 | my $self = shift @_;
|
---|
3008 |
|
---|
3009 | my $username = $self->{'username'};
|
---|
3010 | my $collect = $self->{'collect'};
|
---|
3011 | my $gsdl_cgi = $self->{'gsdl_cgi'};
|
---|
3012 | my $gsdlhome = $self->{'gsdlhome'};
|
---|
3013 | my $infodbtype = $self->{'infodbtype'};
|
---|
3014 |
|
---|
3015 | # If the import metadata and gdbm database have been updated, we
|
---|
3016 | # need to insert some notification to warn user that the the text
|
---|
3017 | # they see at the moment is not indexed and require a rebuild.
|
---|
3018 | my $rebuild_pending_macro = "_rebuildpendingmessage_";
|
---|
3019 |
|
---|
3020 | if ($baseaction::authentication_enabled) {
|
---|
3021 | # Ensure the user is allowed to edit this collection
|
---|
3022 | $self->authenticate_user($username, $collect);
|
---|
3023 | }
|
---|
3024 |
|
---|
3025 | # Obtain the collect and archive dir
|
---|
3026 | my $site = $self->{'site'};
|
---|
3027 | my $collect_dir = $gsdl_cgi->get_collection_dir($site);
|
---|
3028 | ##my $collect_dir = &util::filename_cat($gsdlhome, "collect");
|
---|
3029 | my $archive_dir = &util::filename_cat($collect_dir,$collect,"archives");
|
---|
3030 |
|
---|
3031 | # Make sure the collection isn't locked by someone else
|
---|
3032 | $self->lock_collection($username, $collect);
|
---|
3033 |
|
---|
3034 | # Check additional args
|
---|
3035 | my $docid = $self->{'d'};
|
---|
3036 | if (!defined($docid)) {
|
---|
3037 | $gsdl_cgi->generate_error("No document id is specified: d=...");
|
---|
3038 | }
|
---|
3039 | my $metaname = $self->{'metaname'};
|
---|
3040 | if (!defined($metaname)) {
|
---|
3041 | $gsdl_cgi->generate_error("No metaname is specified: metadataname=...");
|
---|
3042 | }
|
---|
3043 | my $metavalue = $self->{'metavalue'};
|
---|
3044 | if (!defined($metavalue) || $metavalue eq "") {
|
---|
3045 | $gsdl_cgi->generate_error("No metavalue or empty metavalue is specified: metadataname=...");
|
---|
3046 | }
|
---|
3047 | # make "accumulate" the default (less destructive, as won't actually
|
---|
3048 | # delete any existing values)
|
---|
3049 | my $metamode = "accumulate";
|
---|
3050 |
|
---|
3051 | # metapos/prevmetavalue were never before used in this subroutine, so set them to undefined
|
---|
3052 | my $metapos = undef;
|
---|
3053 | my $prevmetavalue = undef;
|
---|
3054 |
|
---|
3055 | #=======================================================================#
|
---|
3056 | # set_import_metadata [START]
|
---|
3057 | #=======================================================================#
|
---|
3058 | # Obtain where the metadata.xml is from the archiveinfo-doc.gdb file
|
---|
3059 | # If the doc oid is not specified, we assume the metadata.xml is next to the specified "f"
|
---|
3060 | my $metadata_xml_file;
|
---|
3061 | my $arcinfo_doc_filename = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $archive_dir);
|
---|
3062 | my $archive_doc_rec = &dbutil::read_infodb_entry($infodbtype, $arcinfo_doc_filename, $docid);
|
---|
3063 |
|
---|
3064 | # This now stores the full pathname
|
---|
3065 | my $import_filename = $archive_doc_rec->{'src-file'}->[0];
|
---|
3066 |
|
---|
3067 | # figure out correct metadata.xml file [?]
|
---|
3068 | # Assuming the metadata.xml file is next to the source file
|
---|
3069 | # Note: This will not work if it is using the inherited metadata from the parent folder
|
---|
3070 | my ($import_tailname, $import_dirname)
|
---|
3071 | = File::Basename::fileparse($import_filename);
|
---|
3072 | my $metadata_xml_filename = &util::filename_cat($import_dirname,"metadata.xml");
|
---|
3073 |
|
---|
3074 | # Shane's escape characters
|
---|
3075 | $metavalue = pack "U0C*", unpack "C*", $metavalue;
|
---|
3076 | $metavalue =~ s/\,/,/g;
|
---|
3077 | $metavalue =~ s/\:/:/g;
|
---|
3078 | $metavalue =~ s/\|/|/g;
|
---|
3079 | $metavalue =~ s/\(/(/g;
|
---|
3080 | $metavalue =~ s/\)/)/g;
|
---|
3081 | $metavalue =~ s/\[/[/g;
|
---|
3082 | $metavalue =~ s/\\/\/g;
|
---|
3083 | $metavalue =~ s/\]/]/g;
|
---|
3084 | $metavalue =~ s/\{/{/g;
|
---|
3085 | $metavalue =~ s/\}/}/g;
|
---|
3086 | $metavalue =~ s/\"/"/g;
|
---|
3087 | $metavalue =~ s/\`/`/g;
|
---|
3088 | $metavalue =~ s/\n/_newline_/g;
|
---|
3089 |
|
---|
3090 | # Edit the metadata.xml
|
---|
3091 | # Modified by Jeffrey from DL Consulting
|
---|
3092 | # Handle the case where there is one metadata.xml file for multiple FileSets
|
---|
3093 | # The XML filter needs to know whether it is in the right FileSet
|
---|
3094 | # TODO: This doesn't fix the problem where the metadata.xml is not next to the src file.
|
---|
3095 | # TODO: This doesn't handle the common metadata (where FileName doesn't point to a single file)
|
---|
3096 | $self->edit_metadata_xml($gsdl_cgi, $metadata_xml_filename, $metaname,
|
---|
3097 | $metapos, $metavalue, $metamode, $import_tailname, $prevmetavalue);
|
---|
3098 | #=======================================================================#
|
---|
3099 | # set_import_metadata [END]
|
---|
3100 | #=======================================================================#
|
---|
3101 |
|
---|
3102 |
|
---|
3103 | #=======================================================================#
|
---|
3104 | # set_metadata (accumulate version) [START]
|
---|
3105 | #=======================================================================#
|
---|
3106 | # To people who know $collect_tail please add some comments
|
---|
3107 | # Obtain path to the database
|
---|
3108 | my $collect_tail = $collect;
|
---|
3109 | $collect_tail =~ s/^.*[\/\\]//;
|
---|
3110 | my $index_text_directory = &util::filename_cat($collect_dir,$collect,"index","text");
|
---|
3111 | my $infodb_file_path = &dbutil::get_infodb_file_path($infodbtype, $collect_tail, $index_text_directory);
|
---|
3112 |
|
---|
3113 | # Read the docid entry
|
---|
3114 | my $doc_rec = &dbutil::read_infodb_entry($infodbtype, $infodb_file_path, $docid);
|
---|
3115 |
|
---|
3116 | # Protect the quotes
|
---|
3117 | $metavalue =~ s/\"/\\\"/g;
|
---|
3118 |
|
---|
3119 | # Adds the pending macro
|
---|
3120 | my $macro_metavalue = $rebuild_pending_macro . $metavalue;
|
---|
3121 |
|
---|
3122 | # If the metadata doesn't exist, create a new one
|
---|
3123 | if (!defined($doc_rec->{$metaname})){
|
---|
3124 | $doc_rec->{$metaname} = [ $macro_metavalue ];
|
---|
3125 | }
|
---|
3126 | # Else, let's acculumate the values
|
---|
3127 | else {
|
---|
3128 | push(@{$doc_rec->{$metaname}},$macro_metavalue);
|
---|
3129 | }
|
---|
3130 |
|
---|
3131 | ## Use the dbutil set_entry method instead of assuming the database is gdbm
|
---|
3132 | my $status = &dbutil::set_infodb_entry($infodbtype, $infodb_file_path, $docid, $doc_rec);
|
---|
3133 |
|
---|
3134 | if ($status != 0) {
|
---|
3135 | # Catch error if gdbmget failed
|
---|
3136 | my $mess = "Failed to set metadata key: $docid\n";
|
---|
3137 |
|
---|
3138 | $mess .= "PATH: $ENV{'PATH'}\n";
|
---|
3139 | $mess .= "Exit status: $status\n";
|
---|
3140 | $mess .= "System Error Message: $!\n";
|
---|
3141 |
|
---|
3142 | $gsdl_cgi->generate_error($mess);
|
---|
3143 | }
|
---|
3144 | else {
|
---|
3145 | my $mess = "insert-metadata successful: Key[$docid]\n";
|
---|
3146 | $mess .= " [In metadata.xml] $metaname";
|
---|
3147 | $mess .= " = $metavalue\n";
|
---|
3148 | $mess .= " [In database] $metaname";
|
---|
3149 | $mess .= " = $macro_metavalue\n";
|
---|
3150 | $mess .= " The new text has not been indexed, rebuilding collection is required\n";
|
---|
3151 | $gsdl_cgi->generate_ok_message($mess);
|
---|
3152 | }
|
---|
3153 | #=======================================================================#
|
---|
3154 | # set_metadata (accumulate version) [END]
|
---|
3155 | #=======================================================================#
|
---|
3156 |
|
---|
3157 | # Release the lock once it is done
|
---|
3158 | $self->unlock_collection($username, $collect);
|
---|
3159 | }
|
---|
3160 |
|
---|
3161 | 1;
|
---|