| 1 | ###########################################################################
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| 2 | #
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| 3 | # solrbuildproc.pm -- perl wrapper for building index with Solr
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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) 1999 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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| 26 | package solrbuildproc;
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| 27 |
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| 28 | # This document processor outputs a document for solr to process
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| 29 |
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| 30 | # Rather then use the XML structure developed for mgppbuilder/mgppbuildproc
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| 31 | # whose use was then extended to Lucene, Solr has its own XML syntax:
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| 32 | #
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| 33 | # http://wiki.apache.org/solr/UpdateXmlMessages
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| 34 | #
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| 35 | # Using this means we don't need to write SolrWrapper.jar, as had to be
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| 36 | # done for Lucene, translating the XML syntax piped to it into appropriate
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| 37 | # calls to the Lucene API
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| 38 |
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| 39 |
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| 40 | use lucenebuildproc;
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| 41 | use ghtml;
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| 42 | use strict;
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| 43 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 44 |
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| 45 |
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| 46 | use IncrementalBuildUtils;
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| 47 |
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| 48 | sub BEGIN {
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| 49 | @solrbuildproc::ISA = ('lucenebuildproc');
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| 50 | }
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| 51 |
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| 52 |
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| 53 | sub new {
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| 54 | my $class = shift @_;
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| 55 | my $self = new lucenebuildproc (@_);
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| 56 |
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| 57 | return bless $self, $class;
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| 58 | }
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| 59 |
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| 60 |
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| 61 | #----
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| 62 |
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| 63 | sub index_field_mapping_edit {
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| 64 | my $self = shift (@_);
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| 65 | my ($doc_obj,$file,$edit_mode) = @_;
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| 66 |
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| 67 | # Only add/update gets to here
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| 68 | # Currently there is no need to distinguish between these edit modes
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| 69 |
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| 70 | my $outhandle = $self->{'outhandle'};
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| 71 |
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| 72 | # only study this document if it is one to be indexed
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| 73 | return if ($doc_obj->get_doc_type() ne "indexed_doc");
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| 74 |
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| 75 | my $indexed_doc = $self->is_subcollection_doc($doc_obj);
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| 76 |
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| 77 | # get the parameters for the output
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| 78 | # split on : just in case there is subcoll and lang stuff
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| 79 | my ($fields) = split (/:/, $self->{'index'});
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| 80 |
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| 81 | my $doc_section = 0; # just for this document
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| 82 |
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| 83 | # get the text for this document
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| 84 | my $section = $doc_obj->get_top_section();
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| 85 |
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| 86 | while (defined $section)
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| 87 | {
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| 88 | $doc_section++;
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| 89 |
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| 90 | # if we are doing subcollections, then some docs shouldn't be
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| 91 | # considered for indexing
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| 92 |
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| 93 | my $indexed_section
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| 94 | = $doc_obj->get_metadata_element($section, "gsdldoctype")
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| 95 | || "indexed_section";
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| 96 |
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| 97 | if (($indexed_doc == 0)
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| 98 | || ($indexed_section ne "indexed_section" && $indexed_section ne "indexed_doc")) {
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| 99 | $section = $doc_obj->get_next_section($section);
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| 100 | next;
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| 101 | }
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| 102 |
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| 103 | # has the user added a 'metadata' index?
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| 104 | my $all_metadata_specified = 0;
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| 105 |
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| 106 | # which fields have already been indexed?
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| 107 | # (same as fields, but in a map)
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| 108 | my $specified_fields = {};
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| 109 |
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| 110 | # do we have an allfields index??
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| 111 | my $allfields_index = 0;
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| 112 |
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| 113 | # collect up all the text for it in here
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| 114 | my $allfields_text = "";
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| 115 |
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| 116 | foreach my $field (split (/;/, $fields)) {
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| 117 | if ($field eq "allfields") {
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| 118 | $allfields_index = 1;
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| 119 | } elsif ($field eq "metadata") {
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| 120 | $all_metadata_specified = 1;
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| 121 | }
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| 122 | }
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| 123 |
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| 124 | foreach my $field (split (/;/, $fields)) {
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| 125 |
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| 126 | # only deal with this field if it doesn't start with top or
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| 127 | # this is the first section
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| 128 | my $real_field = $field;
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| 129 | next if (($real_field =~ s/^top//) && ($doc_section != 1));
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| 130 |
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| 131 | # process these two later
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| 132 | next if ($real_field eq "allfields" || $real_field eq "metadata");
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| 133 |
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| 134 | # individual metadata and or text specified
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| 135 | # -- could be a comma separated list
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| 136 | $specified_fields->{$real_field} = 1;
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| 137 |
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| 138 | if (!defined $self->{'indexfieldmap'}->{$real_field}) {
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| 139 | my $shortname = $self->create_shortname($real_field);
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| 140 | $self->{'indexfieldmap'}->{$real_field} = $shortname;
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| 141 | $self->{'indexfieldmap'}->{$shortname} = 1;
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| 142 | }
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| 143 | } # foreach field
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| 144 |
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| 145 |
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| 146 | if ($all_metadata_specified) {
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| 147 |
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| 148 | my $new_text = "";
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| 149 | my $shortname = "";
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| 150 | my $metadata = $doc_obj->get_all_metadata ($section);
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| 151 |
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| 152 | foreach my $pair (@$metadata) {
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| 153 | my ($mfield, $mvalue) = (@$pair);
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| 154 |
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| 155 | # no value
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| 156 | next unless defined $mvalue && $mvalue ne "";
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| 157 |
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| 158 | # we have already indexed this
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| 159 | next if defined ($specified_fields->{$mfield});
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| 160 |
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| 161 | # check fields here, maybe others dont want - change to use dontindex!!
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| 162 | next if ($mfield eq "Identifier" || $mfield eq "classifytype" || $mfield eq "assocfilepath");
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| 163 | next if ($mfield =~ /^gsdl/);
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| 164 |
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| 165 | if (defined $self->{'indexfieldmap'}->{$mfield}) {
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| 166 | $shortname = $self->{'indexfieldmap'}->{$mfield};
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| 167 | }
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| 168 | else {
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| 169 | $shortname = $self->create_shortname($mfield);
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| 170 | $self->{'indexfieldmap'}->{$mfield} = $shortname;
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| 171 | $self->{'indexfieldmap'}->{$shortname} = 1;
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| 172 | }
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| 173 |
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| 174 | if (!defined $self->{'indexfields'}->{$mfield}) {
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| 175 | $self->{'indexfields'}->{$mfield} = 1;
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| 176 | }
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| 177 | }
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| 178 | }
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| 179 |
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| 180 | if ($allfields_index) {
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| 181 | # add the index name mapping
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| 182 | $self->{'indexfieldmap'}->{"allfields"} = "ZZ";
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| 183 | $self->{'indexfieldmap'}->{"ZZ"} = 1;
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| 184 | }
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| 185 |
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| 186 | $section = $doc_obj->get_next_section($section);
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| 187 |
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| 188 | } # while defined section
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| 189 |
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| 190 |
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| 191 | }
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| 192 |
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| 193 | sub index_field_mapping {
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| 194 | my $self = shift (@_);
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| 195 | my ($doc_obj,$file) = @_;
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| 196 |
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| 197 | $self->index_field_mapping_edit($doc_obj,$file,"add");
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| 198 | }
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| 199 |
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| 200 | sub index_field_mappingreindex
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| 201 | {
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| 202 | my $self = shift (@_);
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| 203 | my ($doc_obj,$file) = @_;
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| 204 |
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| 205 | $self->index_field_mapping_edit($doc_obj,$file,"update");
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| 206 | }
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| 207 |
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| 208 | sub index_field_mappingdelete
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| 209 | {
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| 210 | my $self = shift (@_);
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| 211 | my ($doc_obj,$file) = @_;
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| 212 |
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| 213 | return; # nothing to be done
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| 214 | }
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| 215 |
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| 216 |
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| 217 | #----
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| 218 |
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| 219 | sub textedit {
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| 220 | my $self = shift (@_);
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| 221 | my ($doc_obj,$file,$edit_mode) = @_;
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| 222 |
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| 223 |
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| 224 | if (!$self->get_indexing_text()) {
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| 225 | # In text-compress mode:
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| 226 | # => want document to be output in the simple <Doc>..</Doc> as is
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| 227 | # done by its super-class
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| 228 | return $self->SUPER::textedit(@_);
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| 229 | }
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| 230 |
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| 231 | # "update" for $edit_mode near identical to "add" as we use Solr in its
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| 232 | # default mode of replacing an existing document if the new document
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| 233 | # has the same doc id. Main area of difference between "add" and "update"
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| 234 | # is that we do not update our 'stats' for number of documents or number
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| 235 | # of bytes processed. The latter is inaccurate, but considered better
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| 236 | # than allowing the value to steadily climb.
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| 237 |
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| 238 |
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| 239 | my $solrhandle = $self->{'output_handle'};
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| 240 | my $outhandle = $self->{'outhandle'};
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| 241 |
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| 242 | # only output this document if it is one to be indexed
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| 243 | return if ($doc_obj->get_doc_type() ne "indexed_doc");
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| 244 |
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| 245 | # skip this document if in "compress-text" mode and asked to delete it
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| 246 | return if (!$self->get_indexing_text() && ($edit_mode eq "delete"));
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| 247 |
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| 248 | my $indexed_doc = $self->is_subcollection_doc($doc_obj);
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| 249 |
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| 250 | # this is another document
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| 251 | if ($edit_mode eq "add") {
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| 252 | $self->{'num_docs'} += 1;
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| 253 | }
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| 254 | elsif ($edit_mode eq "delete") {
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| 255 | $self->{'num_docs'} -= 1;
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| 256 | }
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| 257 |
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| 258 | # get the parameters for the output
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| 259 | # split on : just in case there is subcoll and lang stuff
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| 260 | my ($fields) = split (/:/, $self->{'index'});
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| 261 |
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| 262 | my $levels = $self->{'levels'};
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| 263 | my $ldoc_level = $levels->{'document'};
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| 264 | my $lsec_level = $levels->{'section'};
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| 265 |
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| 266 | my $gs2_docOID = $doc_obj->get_OID();
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| 267 |
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| 268 |
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| 269 | my $start_doc;
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| 270 | my $end_doc;
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| 271 |
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| 272 | if ($edit_mode eq "add") {
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| 273 | $start_doc = " <add>\n";
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| 274 | $start_doc .= " <doc>\n";
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| 275 | $start_doc .= " <field name=\"docOID\">$gs2_docOID</field>\n";
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| 276 |
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| 277 | $end_doc = " </doc>\n";
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| 278 | $end_doc .= " </add>\n";
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| 279 | }
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| 280 | else {
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| 281 | $start_doc = " <delete>\n";
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| 282 | $start_doc .= " <id>$gs2_docOID</id>\n";
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| 283 |
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| 284 | $end_doc = " </delete>\n";
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| 285 | }
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| 286 |
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| 287 | # add/update, delete
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| 288 |
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| 289 | my $sec_tag_name = "";
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| 290 | if ($lsec_level)
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| 291 | {
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| 292 | $sec_tag_name = $mgppbuildproc::level_map{'section'};
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| 293 | }
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| 294 |
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| 295 | my $doc_section = 0; # just for this document
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| 296 |
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| 297 | # only output if working with doc level
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| 298 | my $text = $start_doc if ($sec_tag_name eq "");
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| 299 |
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| 300 | # get the text for this document
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| 301 | my $section = $doc_obj->get_top_section();
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| 302 |
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| 303 | while (defined $section)
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| 304 | {
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| 305 | # update a few statistics
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| 306 | $doc_section++;
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| 307 | $self->{'num_sections'}++;
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| 308 |
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| 309 | my $sec_gs2_id = $self->{'num_sections'};
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| 310 | my $sec_gs2_docOID = $gs2_docOID;
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| 311 | $sec_gs2_docOID .= ".$section" if ($section ne "");
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| 312 |
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| 313 | my $start_sec;
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| 314 | my $end_sec;
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| 315 |
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| 316 | if ($edit_mode eq "add") {
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| 317 | $start_sec = " <add>\n";
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| 318 | $start_sec .= " <doc>\n";
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| 319 | $start_sec .= " <field name=\"docOID\">$sec_gs2_docOID</field>\n";
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| 320 |
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| 321 | $end_sec = " </doc>\n";
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| 322 | $end_sec .= " </add>\n";
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| 323 | }
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| 324 | else {
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| 325 | $start_sec = " <delete>\n";
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| 326 | $start_sec .= " <id>$sec_gs2_docOID</id>\n";
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| 327 |
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| 328 | $end_sec = " </delete>\n";
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| 329 | }
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| 330 |
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| 331 |
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| 332 | # if we are doing subcollections, then some docs shouldn't be indexed.
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| 333 | # but we need to put the section tag placeholders in there so the
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| 334 | # sections match up with database
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| 335 | my $indexed_section = $doc_obj->get_metadata_element($section, "gsdldoctype") || "indexed_section";
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| 336 | if (($indexed_doc == 0) || ($indexed_section ne "indexed_section" && $indexed_section ne "indexed_doc")) {
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| 337 | if ($sec_tag_name ne "") {
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| 338 | $text .= $start_sec;
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| 339 | $text .= $end_sec;
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| 340 | }
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| 341 | $section = $doc_obj->get_next_section($section);
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| 342 | next;
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| 343 | }
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| 344 |
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| 345 | # add in start section tag if indexing at the section level
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| 346 | $text .= $start_sec if ($sec_tag_name ne "");
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| 347 |
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| 348 | if ($edit_mode eq "add") {
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| 349 | $self->{'num_bytes'} += $doc_obj->get_text_length ($section);
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| 350 | }
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| 351 | elsif ($edit_mode eq "delete") {
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| 352 | $self->{'num_bytes'} -= $doc_obj->get_text_length ($section);
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| 353 | }
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| 354 |
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| 355 |
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| 356 | # has the user added a 'metadata' index?
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| 357 | my $all_metadata_specified = 0;
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| 358 | # which fields have already been indexed? (same as fields, but in a map)
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| 359 | my $specified_fields = {};
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| 360 |
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| 361 | # do we have an allfields index??
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| 362 | my $allfields_index = 0;
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| 363 | # collect up all the text for it in here
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| 364 | my $allfields_text = "";
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| 365 | foreach my $field (split (/;/, $fields)) {
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| 366 | if ($field eq "allfields") {
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| 367 | $allfields_index = 1;
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| 368 | } elsif ($field eq "metadata") {
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| 369 | $all_metadata_specified = 1;
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| 370 | }
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| 371 | }
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| 372 |
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| 373 | foreach my $field (split (/;/, $fields)) {
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| 374 |
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| 375 | # only deal with this field if it doesn't start with top or
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| 376 | # this is the first section
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| 377 | my $real_field = $field;
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| 378 | next if (($real_field =~ s/^top//) && ($doc_section != 1));
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| 379 |
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| 380 | # process these two later
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| 381 | next if ($real_field eq "allfields" || $real_field eq "metadata");
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| 382 |
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| 383 | #individual metadata and or text specified - could be a comma separated list
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| 384 | $specified_fields->{$real_field} = 1;
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| 385 | my $shortname="";
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| 386 | my $new_field = 0; # have we found a new field name?
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| 387 | if (defined $self->{'indexfieldmap'}->{$real_field}) {
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| 388 | $shortname = $self->{'indexfieldmap'}->{$real_field};
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| 389 | }
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| 390 | else {
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| 391 | $shortname = $self->create_shortname($real_field);
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| 392 | $new_field = 1;
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| 393 | }
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| 394 |
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| 395 | my @metadata_list = (); # put any metadata values in here
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| 396 | my $section_text = ""; # put the text in here
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| 397 | foreach my $submeta (split /,/, $real_field) {
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| 398 | if ($submeta eq "text") {
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| 399 | # no point in indexing text more than once
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| 400 | if ($section_text eq "") {
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| 401 | $section_text = $doc_obj->get_text($section);
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| 402 | if ($self->{'indexing_text'}) {
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| 403 | # we always strip html
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| 404 | $section_text = $self->preprocess_text($section_text, 1, "");
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| 405 | }
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| 406 | else {
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| 407 | # leave html stuff in, but escape the tags
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| 408 | &ghtml::htmlsafe($section_text);
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| 409 | }
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| 410 | }
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| 411 | }
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| 412 | else {
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| 413 | $submeta =~ s/^ex\.//; #strip off ex.
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| 414 |
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| 415 | # its a metadata element
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| 416 | my @section_metadata = @{$doc_obj->get_metadata ($section, $submeta)};
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| 417 | if ($section ne $doc_obj->get_top_section() && $self->{'indexing_text'} && defined ($self->{'sections_index_document_metadata'})) {
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| 418 | if ($self->{'sections_index_document_metadata'} eq "always" || ( scalar(@section_metadata) == 0 && $self->{'sections_index_document_metadata'} eq "unless_section_metadata_exists")) {
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| 419 | push (@section_metadata, @{$doc_obj->get_metadata ($doc_obj->get_top_section(), $submeta)});
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| 420 | }
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| 421 | }
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| 422 | push (@metadata_list, @section_metadata);
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| 423 | }
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| 424 | } # for each field in this one index
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| 425 |
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| 426 | # now we add the text and/or metadata into new_text
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| 427 | if ($section_text ne "" || scalar(@metadata_list)) {
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| 428 | my $new_text = "";
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| 429 |
|
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| 430 | if ($section_text ne "") {
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| 431 | $new_text .= "$section_text ";
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| 432 | }
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| 433 |
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| 434 | foreach my $item (@metadata_list) {
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| 435 | &ghtml::htmlsafe($item);
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| 436 | $new_text .= "$item ";
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| 437 | }
|
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| 438 |
|
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| 439 | if ($allfields_index) {
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| 440 | $allfields_text .= $new_text;
|
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| 441 | }
|
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| 442 |
|
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| 443 | if ($self->{'indexing_text'}) {
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| 444 | # add the tag
|
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| 445 | $new_text = "<field name=\"$shortname\" >$new_text</field>\n";
|
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| 446 | }
|
|---|
| 447 | # filter the text
|
|---|
| 448 | $new_text = $self->filter_text ($field, $new_text);
|
|---|
| 449 |
|
|---|
| 450 | if ($edit_mode eq "add") {
|
|---|
| 451 | $self->{'num_processed_bytes'} += length ($new_text);
|
|---|
| 452 | $text .= "$new_text";
|
|---|
| 453 | }
|
|---|
| 454 | elsif ($edit_mode eq "update") {
|
|---|
| 455 | $text .= "$new_text";
|
|---|
| 456 | }
|
|---|
| 457 | elsif ($edit_mode eq "delete") {
|
|---|
| 458 | $self->{'num_processed_bytes'} -= length ($new_text);
|
|---|
| 459 | }
|
|---|
| 460 |
|
|---|
| 461 |
|
|---|
| 462 | if ($self->{'indexing_text'} && $new_field) {
|
|---|
| 463 | # we need to add to the list in indexfields
|
|---|
| 464 |
|
|---|
| 465 | $self->{'indexfieldmap'}->{$real_field} = $shortname;
|
|---|
| 466 | $self->{'indexfieldmap'}->{$shortname} = 1;
|
|---|
| 467 | }
|
|---|
| 468 |
|
|---|
| 469 | }
|
|---|
| 470 |
|
|---|
| 471 | } # foreach field
|
|---|
| 472 |
|
|---|
| 473 |
|
|---|
| 474 | if ($all_metadata_specified) {
|
|---|
| 475 |
|
|---|
| 476 | my $new_text = "";
|
|---|
| 477 | my $shortname = "";
|
|---|
| 478 | my $metadata = $doc_obj->get_all_metadata ($section);
|
|---|
| 479 | foreach my $pair (@$metadata) {
|
|---|
| 480 | my ($mfield, $mvalue) = (@$pair);
|
|---|
| 481 |
|
|---|
| 482 | # no value
|
|---|
| 483 | next unless defined $mvalue && $mvalue ne "";
|
|---|
| 484 |
|
|---|
| 485 | # we have already indexed this
|
|---|
| 486 | next if defined ($specified_fields->{$mfield});
|
|---|
| 487 |
|
|---|
| 488 | # check fields here, maybe others dont want - change to use dontindex!!
|
|---|
| 489 | next if ($mfield eq "Identifier" || $mfield eq "classifytype" || $mfield eq "assocfilepath");
|
|---|
| 490 | next if ($mfield =~ /^gsdl/);
|
|---|
| 491 |
|
|---|
| 492 | &ghtml::htmlsafe($mvalue);
|
|---|
| 493 |
|
|---|
| 494 | if (defined $self->{'indexfieldmap'}->{$mfield}) {
|
|---|
| 495 | $shortname = $self->{'indexfieldmap'}->{$mfield};
|
|---|
| 496 | }
|
|---|
| 497 | else {
|
|---|
| 498 | $shortname = $self->create_shortname($mfield);
|
|---|
| 499 | $self->{'indexfieldmap'}->{$mfield} = $shortname;
|
|---|
| 500 | $self->{'indexfieldmap'}->{$shortname} = 1;
|
|---|
| 501 | }
|
|---|
| 502 | $new_text .= "<field name=\"$shortname\">$mvalue</field>\n";
|
|---|
| 503 | if ($allfields_index) {
|
|---|
| 504 | $allfields_text .= "$mvalue ";
|
|---|
| 505 | }
|
|---|
| 506 |
|
|---|
| 507 | if (!defined $self->{'indexfields'}->{$mfield}) {
|
|---|
| 508 | $self->{'indexfields'}->{$mfield} = 1;
|
|---|
| 509 | }
|
|---|
| 510 |
|
|---|
| 511 | }
|
|---|
| 512 | # filter the text
|
|---|
| 513 | $new_text = $self->filter_text ("metadata", $new_text);
|
|---|
| 514 |
|
|---|
| 515 | if ($edit_mode eq "add") {
|
|---|
| 516 | $self->{'num_processed_bytes'} += length ($new_text);
|
|---|
| 517 | $text .= "$new_text";
|
|---|
| 518 | }
|
|---|
| 519 | elsif ($edit_mode eq "update") {
|
|---|
| 520 | $text .= "$new_text";
|
|---|
| 521 | }
|
|---|
| 522 | elsif ($edit_mode eq "delete") {
|
|---|
| 523 | $self->{'num_processed_bytes'} -= length ($new_text);
|
|---|
| 524 | }
|
|---|
| 525 | }
|
|---|
| 526 |
|
|---|
| 527 | if ($allfields_index) {
|
|---|
| 528 | # add the index name mapping
|
|---|
| 529 | $self->{'indexfieldmap'}->{"allfields"} = "ZZ";
|
|---|
| 530 | $self->{'indexfieldmap'}->{"ZZ"} = 1;
|
|---|
| 531 |
|
|---|
| 532 | my $new_text = "<field name=\"ZZ\">$allfields_text</field>\n";
|
|---|
| 533 | # filter the text
|
|---|
| 534 | $new_text = $self->filter_text ("allfields", $new_text);
|
|---|
| 535 |
|
|---|
| 536 | if ($edit_mode eq "add") {
|
|---|
| 537 | $self->{'num_processed_bytes'} += length ($new_text);
|
|---|
| 538 | $text .= "$new_text";
|
|---|
| 539 | }
|
|---|
| 540 | elsif ($edit_mode eq "update") {
|
|---|
| 541 | $text .= "$new_text";
|
|---|
| 542 | }
|
|---|
| 543 | elsif ($edit_mode eq "delete") {
|
|---|
| 544 | $self->{'num_processed_bytes'} -= length ($new_text);
|
|---|
| 545 | }
|
|---|
| 546 | }
|
|---|
| 547 |
|
|---|
| 548 | # add in end tag if at top-level doc root, or indexing at the section level
|
|---|
| 549 | $text .= $end_sec if ($sec_tag_name ne "");
|
|---|
| 550 |
|
|---|
| 551 | $section = $doc_obj->get_next_section($section);
|
|---|
| 552 | } # while defined section
|
|---|
| 553 |
|
|---|
| 554 |
|
|---|
| 555 | # only output if working with doc level
|
|---|
| 556 | $text .= $end_doc if ($sec_tag_name eq "");
|
|---|
| 557 |
|
|---|
| 558 | ## $text .= "<commit/>\n";
|
|---|
| 559 |
|
|---|
| 560 | print $solrhandle $text;
|
|---|
| 561 |
|
|---|
| 562 | }
|
|---|
| 563 |
|
|---|
| 564 |
|
|---|
| 565 |
|
|---|
| 566 |
|
|---|
| 567 | sub textreindex
|
|---|
| 568 | {
|
|---|
| 569 | my $self = shift (@_);
|
|---|
| 570 | my ($doc_obj,$file) = @_;
|
|---|
| 571 |
|
|---|
| 572 | $self->textedit($doc_obj,$file,"update");
|
|---|
| 573 | }
|
|---|
| 574 |
|
|---|
| 575 |
|
|---|
| 576 | 1;
|
|---|
| 577 |
|
|---|
| 578 |
|
|---|
