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Search.pm
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Search.pm
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# Plugin for Foswiki - The Free and Open Source Wiki, http://foswiki.org/
#
# Copyright (C) 2009-2013 Michael Daum http://michaeldaumconsulting.com
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
package Foswiki::Plugins::SolrPlugin::Search;
use strict;
use Foswiki::Plugins::SolrPlugin::Base ();
our @ISA = qw( Foswiki::Plugins::SolrPlugin::Base );
use Foswiki::Func ();
use Foswiki::Plugins ();
use Foswiki::Plugins::JQueryPlugin ();
use POSIX ();
use Error qw(:try);
use JSON ();
use constant DEBUG => 0; # toggle me
#use Data::Dumper ();
##############################################################################
sub new {
my ($class, $session) = @_;
my $this = $class->SUPER::new($session);
$this->{url} =
$Foswiki::cfg{SolrPlugin}{SearchUrl} || $Foswiki::cfg{SolrPlugin}{Url};
throw Error::Simple("no solr url defined") unless defined $this->{url};
if (!$this->connect() && $Foswiki::cfg{SolrPlugin}{AutoStartDaemon}) {
$this->startDaemon();
$this->connect();
}
unless ($this->{solr}) {
$this->log("ERROR: can't conect solr daemon");
}
return $this;
}
##############################################################################
sub handleSOLRSEARCH {
my ($this, $params, $theWeb, $theTopic) = @_;
#$this->log("called handleSOLRSEARCH(".$params->stringify.")") if DEBUG;
return $this->inlineError("can't connect to solr server") unless defined $this->{solr};
my $theId = $params->{id};
return '' if defined $theId && defined $this->{cache}{$theId};
my $theQuery = $params->{_DEFAULT} || $params->{search} || '';;
$theQuery = $this->entityDecode($theQuery);
$params->{search} = $theQuery;
#$theQuery = toUtf8($theQuery);
my $theJump = Foswiki::Func::isTrue($params->{jump});
if ($theJump && $theQuery) {
# redirect to topic
my ($web, $topic) = $this->normalizeWebTopicName($theWeb, $theQuery);
if (Foswiki::Func::topicExists($web, $topic)) {
my $url = Foswiki::Func::getScriptUrl($web, $topic, 'view');
$this->{redirectUrl} = $url;
return '';
}
}
my $response = $this->doSearch($theQuery, $params);
return '' unless defined $response;
if (defined $theId) {
$this->{cache}{$theId} = {
response=>$response,
params=>$params,
};
}
# I feel lucky: redirect to first result
my $theLucky = Foswiki::Func::isTrue($params->{'lucky'});
if ($theLucky) {
my $url = $this->getFirstUrl($response);
if ($url) {
# will redirect in finishPlugin handler
$this->{redirectUrl} = $url;
return "";
}
}
return $this->formatResponse($params, $theWeb, $theTopic, $response);
}
##############################################################################
sub handleSOLRFORMAT {
my ($this, $params, $theWeb, $theTopic) = @_;
#$this->log("called handleSOLRFORMAT(".$params->stringify.")") if DEBUG;
return '' unless defined $this->{solr};
my $theId = $params->{_DEFAULT} || $params->{id};
return $this->inlineError("unknown query id") unless defined $theId;
my $cacheEntry = $this->{cache}{$theId};
return $this->inlineError("unknown query '$theId'") unless defined $cacheEntry;
$params = {%{$cacheEntry->{params}}, %$params};
return $this->formatResponse($params, $theWeb, $theTopic, $cacheEntry->{response});
}
##############################################################################
sub formatResponse {
my ($this, $params, $theWeb, $theTopic, $response) = @_;
return '' unless $response;
my $error;
my $gotResponse = 0;
try {
$gotResponse = 1 if $response->content->{response};
} catch Error::Simple with {
$this->log("Error parsing solr response") if DEBUG;
$error = $this->inlineError("Error parsing solr response");
};
return $error if $error;
return '' unless $gotResponse;
#$this->log("called formatResponse()") if DEBUG;
Foswiki::Plugins::JQueryPlugin::createPlugin("metadata");
Foswiki::Plugins::JQueryPlugin::createPlugin("focus");
Foswiki::Plugins::JQueryPlugin::createPlugin("ui");
Foswiki::Func::addToZone('head', "SOLRPLUGIN", <<'HERE', "JQUERYPLUGIN::FOCUS, JQUERYPLUGIN::METADATA");
<link rel='stylesheet' href='%PUBURLPATH%/%SYSTEMWEB%/SolrPlugin/solrplugin.css' type='text/css' media='all' />
HERE
Foswiki::Func::addToZone('script', "SOLRPLUGIN", <<'HERE', "JQUERYPLUGIN::FOCUS, JQUERYPLUGIN::METADATA");
<script type='text/javascript' src='%PUBURLPATH%/%SYSTEMWEB%/SolrPlugin/solrplugin.js'></script>
HERE
my $theFormat = $params->{format} || '';
my $theSeparator = $params->{separator} || '';
my $theHeader = $params->{header} || '';
my $theFooter = $params->{footer} || '';
my $theCorrection = $params->{correction} ||
'Did you mean <a href=\'$url\' class=\'solrCorrection\'>%ENCODE{"$correction" type="quote"}%</a>';
my $theInterestingHeader = $params->{header_interesting} || '';
my $theInterestingFormat = $params->{format_interesting} || '';
my $theInterestingSeparator = $params->{separator_interesting} || '';
my $theInterestingFooter = $params->{footer_interesting} || '';
my $theInterestingExclude = $params->{exclude_interesting} || '';
my $theInterestingInclude = $params->{include_interesting} || '';
my $theFacets = $params->{facets};
my $theHideSingle = $params->{hidesingle} || '';
my %hideSingleFacets = map {$_ => 1} split(/\s*,\s*/, $theHideSingle);
my $hilites;
if ($theFormat =~ /\$hilite/ || $theHeader =~ /\$hilite/ || $theFooter =~ /\$hilite/) {
$hilites = $this->getHighlights($response);
}
my $moreLikeThis;
if ($theFormat =~ /\$morelikethis/ || $theHeader =~ /\$morelikethis/ || $theFooter =~ /\$morelikethis/) {
$moreLikeThis = $this->getMoreLikeThis($response);
}
my $spellcheck = '';
if ($theFormat =~ /\$spellcheck/ || $theHeader =~ /\$spellcheck/ || $theFooter =~ /\$spellcheck/) {
my $correction = $this->getCorrection($response);
if ($correction) {
my $tmp = $params->{search};
$params->{search} = toSiteCharSet($correction);
my $scriptUrl = $this->getScriptUrl($theWeb, $theTopic, $params, $response);
$spellcheck = $theCorrection;
$spellcheck =~ s/\$correction/$correction/g;
$spellcheck =~ s/\$url/$scriptUrl/g;
}
}
my $page = $this->currentPage($response);
my $limit = $this->entriesPerPage($response);
my @rows = ();
my $index = $page * $limit + 1;
my $from = $index;
my $to = $index + $limit - 1;
my $count = $this->totalEntries($response);
$to = $count if $to > $count;
#$this->log("page=$page, limit=$limit, index=$index, count=$count") if DEBUG;
if (defined $theFormat && $theFormat ne '') {
for my $doc ($response->docs) {
my $line = $theFormat;
my $id = '';
my $type = '';
my $topic;
my $web;
my $summary = '';
my $theValueSep = $params->{valueseparator} || ', ';
foreach my $name ($doc->field_names) {
my @values = $doc->values_for($name);
my $value = join($theValueSep, @values);
$web = fromUtf8($value) if $name eq 'web';
$topic = fromUtf8($value) if $name eq 'topic';
$id = fromUtf8($value) if $name eq 'id';
$type = fromUtf8($value) if $name eq 'type';
$summary = fromUtf8($value) if $name eq 'summary';
next unless $line =~ /\$$name/g;
$name = fromUtf8($name);
$value = fromUtf8($value);
$value = sprintf('%.02f', $value)
if $name eq 'score';
if ($this->isDateField($name)) {
$line =~ s/\$$name\((.*?)\)/Foswiki::Time::formatTime(Foswiki::Time::parseTime($value), $1)/ge;
$line =~ s/\$$name\b/Foswiki::Time::formatTime(Foswiki::Time::parseTime($value), '$day $mon $year')/ge;
} else {
$value = sprintf("%.02f kb", ($value / 1024))
if $name eq 'size' && $value =~ /^\d+$/;
$line =~ s/\$$name\b/$value/g;
}
}
# DISABLED for performance reasons
# next unless Foswiki::Func::topicExists($web, $topic);
my $hilite = '';
$hilite = ($hilites->{$id} || $summary) if $id && $hilites;
my $mlt = '';
$mlt = $moreLikeThis->{$id} if $id && $moreLikeThis;
if ($mlt) {
# TODO: this needs serious improvements
#$line =~ s/\$morelikethis/$mlt->{id}/g;
}
my $itemFormat = 'attachment';
$itemFormat = 'image' if $type =~ /^(gif|jpe?g|png|bmp|svg)$/i;
$itemFormat = 'topic' if $type eq 'topic';
$itemFormat = 'comment' if $type eq 'comment';
$line =~ s/\$format/$itemFormat/g;
$line =~ s/\$id/$id/g;
$line =~ s/\$icon/$this->mapToIconFileName($type)/ge;
$line =~ s/\$index/$index/g;
$line =~ s/\$page/$page/g;
$line =~ s/\$limit/$limit/g;
$line =~ s/\$hilite/$hilite/g;
$index++;
push(@rows, $line);
}
}
return '' if !@rows && !$theFacets && !$theInterestingFormat;
my $facets = $this->getFacets($response);
my $interestingTerms = $this->getInterestingTerms($response);
# format facets
my $facetResult = '';
if ($facets) {
foreach my $facetSpec (split(/\s*,\s*/, $theFacets)) {
my ($facetLabel, $facetID) = parseFacetSpec(fromUtf8($facetSpec));
my $theFacetHeader = $params->{"header_$facetID"} || '';
my $theFacetFormat = $params->{"format_$facetID"} || '';
my $theFacetFooter = $params->{"footer_$facetID"} || '';
my $theFacetSeparator = $params->{"separator_$facetID"} || '';
my $theFacetExclude = $params->{"exclude_$facetID"};
my $theFacetInclude = $params->{"include_$facetID"};
next unless defined $theFacetFormat;
my $shownFacetLabel = $facetLabel;
$shownFacetLabel =~ s/_/ /g; #revert whitespace workaround
my @facetRows = ();
my $facetTotal = 0;
# query facets
if ($facetID eq 'facetquery') {
my $theFacetQuery = $params->{facetquery} || '';
my @facetQuery = split(/\s*,\s*/, $theFacetQuery);
# count rows
my $len = 0;
foreach my $querySpec (@facetQuery) {
my ($key, $query) = parseFacetSpec($querySpec);
my $count = $facets->{facet_queries}{$key};
next unless $count;
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
$len++;
}
unless ($hideSingleFacets{$facetID} && $len <= 1) {
foreach my $querySpec (@facetQuery) {
my ($key, $query) = parseFacetSpec($querySpec);
my $count = $facets->{facet_queries}{$key};
next unless $count;
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
$facetTotal += $count;
my $line = $theFacetFormat;
$key =~ s/_/ /g; #revert whitespace workaround
$line =~ s/\$key\b/$key/g;
$line =~ s/\$query\b/$query/g;
$line =~ s/\$count\b/$count/g;
push(@facetRows, $line);
}
}
}
# date facets
elsif ($this->isDateField($facetID)) {
my $facet = $facets->{facet_ranges}{$facetLabel};
next unless $facet;
$facet = $facet->{counts};
# count rows
my $len = 0;
for(my $i = 0; $i < scalar(@$facet); $i+=2) {
my $key = $facet->[$i];
my $count = $facet->[$i+1];
next unless $count;
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
$len++;
}
unless ($hideSingleFacets{$facetID} && $len <= 1) {
for(my $i = 0; $i < scalar(@$facet); $i+=2) {
my $key = $facet->[$i];
my $count = $facet->[$i+1];
next unless $count;
$key = fromUtf8($key);
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
$facetTotal += $count;
my $line = $theFacetFormat;
$line =~ s/\$key\b/$key/g;
$line =~ s/\$date\((.*?)\)/Foswiki::Time::formatTime(Foswiki::Time::parseTime($key), $1)/ge;
$line =~ s/\$date\b/Foswiki::Time::formatTime(Foswiki::Time::parseTime($key), '$day $mon $year')/ge;
$line =~ s/\$count\b/$count/g;
push(@facetRows, $line);
}
}
}
# field facet
else {
my $facet = $facets->{facet_fields}{$facetLabel};
next unless defined $facet;
# count rows
my $len = 0;
my $nrFacetValues = scalar(@$facet);
for (my $i = 0; $i < $nrFacetValues; $i+=2) {
my $key = $facet->[$i];
next unless $key;
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
$len++;
}
unless ($hideSingleFacets{$facetID} && $len <= 1) {
for (my $i = 0; $i < $nrFacetValues; $i+=2) {
my $key = $facet->[$i];
next unless $key;
my $count = $facet->[$i+1];
$key = fromUtf8($key);
next if $theFacetExclude && $key =~ /$theFacetExclude/;
next if $theFacetInclude && $key !~ /$theFacetInclude/;
my $line = $theFacetFormat;
$facetTotal += $count;
$line =~ s/\$key\b/$key/g;
$line =~ s/\$count\b/$count/g;
push(@facetRows, $line);
}
}
}
my $nrRows = scalar(@facetRows);
if ($nrRows > 0) {
my $line = $theFacetHeader.join($theFacetSeparator, @facetRows).$theFacetFooter;
$line =~ s/\$label\b/$shownFacetLabel/g;
$line =~ s/\$id\b/$facetID/g;
$line =~ s/\$total\b/$facetTotal/g;
$line =~ s/\$rows\b/$nrRows/g;
$facetResult .= $line;
}
}
}
# format interesting terms
my $interestingResult = '';
if ($interestingTerms) {
my @interestingRows = ();
while (my $termSpec = shift @$interestingTerms) {
next unless $termSpec =~ /^(.*):(.*)$/g;
my $field = fromUtf8($1);
my $term = fromUtf8($2);
my $score = shift @$interestingTerms;
next if $theInterestingExclude && $term =~ /$theInterestingExclude/;
next if $theInterestingInclude && $term =~ /$theInterestingInclude/;
my $line = $theInterestingFormat;
$line =~ s/\$term/$term/g;
$line =~ s/\$score/$score/g;
$line =~ s/\$field/$field/g;
push(@interestingRows, $line);
}
if (@interestingRows) {
$interestingResult = $theInterestingHeader.join($theInterestingSeparator, @interestingRows).$theInterestingFooter;
}
}
my $result = $theHeader.join($theSeparator, @rows).$facetResult.$interestingResult.$theFooter;
$result =~ s/\$spellcheck/$spellcheck/g;
$result =~ s/\$count/$count/g;
$result =~ s/\$from/$from/g;
$result =~ s/\$to/$to/g;
$result =~ s/\$name//g; # cleanup
$result =~ s/\$rows/0/g; # cleanup
$result =~ s/\$morelikethis//g; # cleanup
if ($params->{fields}) {
my $cleanupPattern = '('.join('|', split(/\s*,\s*/, $params->{fields})).')';
$cleanupPattern =~ s/\*/\\*/g;
$result =~ s/\$$cleanupPattern//g;
}
if ($result =~ /\$pager/) {
my $pager = $this->renderPager($theWeb, $theTopic, $params, $response);
$result =~ s/\$pager/$pager/g;
}
if ($result =~ /\$seconds/) {
my $seconds = sprintf("%0.3f", ($this->getQueryTime($response) / 1000));
$result =~ s/\$seconds/$seconds/g;
}
# standard escapes
$result =~ s/\$perce?nt/\%/go;
$result =~ s/\$nop\b//go;
$result =~ s/\$n/\n/go;
$result =~ s/\$dollar/\$/go;
#$this->log("result=$result");
return toSiteCharSet($result);
}
##############################################################################
sub renderPager {
my ($this, $web, $topic, $params, $response) = @_;
return '' unless $response;
my $lastPage = $this->lastPage($response);
return '' unless $lastPage > 0;
#print STDERR "lastPage=$lastPage\n";
my $currentPage = $this->currentPage($response);
my $result = '';
if ($currentPage > 0) {
my $scriptUrl = $this->getScriptUrl($web, $topic, $params, $response, $currentPage-1);
$result .= "<a href='$scriptUrl' class='solrPagerPrev'>%MAKETEXT{\"Previous\"}%</a>";
} else {
$result .= "<span class='solrPagerPrev foswikiGrayText'>%MAKETEXT{\"Previous\"}%</span>";
}
my $startPage = $currentPage - 4;
my $endPage = $currentPage + 4;
if ($endPage >= $lastPage) {
$startPage -= ($endPage-$lastPage+1);
$endPage = $lastPage;
}
if ($startPage < 0) {
$endPage -= $startPage;
$startPage = 0;
}
$endPage = $lastPage if $endPage > $lastPage;
if ($startPage > 0) {
my $scriptUrl = $this->getScriptUrl($web, $topic, $params, $response, 0);
$result .= "<a href='$scriptUrl'>1</a>";
}
if ($startPage > 1) {
$result .= "<span class='solrPagerEllipsis'>…</span>";
}
#$this->log("currentPage=$currentPage, lastPage=$lastPage, startPage=$startPage, endPage=$endPage") if DEBUG;
my $count = 1;
my $marker = '';
for (my $i = $startPage; $i <= $endPage; $i++) {
my $scriptUrl = $this->getScriptUrl($web, $topic, $params, $response, $i);
$marker = $i == $currentPage?'current':'';
$result .= "<a href='$scriptUrl' class='$marker'>".($i+1)."</a>";
$count++;
}
if ($endPage < $lastPage-1) {
$result .= "<span class='solrPagerEllipsis'>…</span>"
}
if ($endPage < $lastPage) {
my $scriptUrl = $this->getScriptUrl($web, $topic, $params, $response, $lastPage);
$marker = $currentPage == $lastPage?'current':'';
$result .= "<a href='$scriptUrl' class='$marker'>".($lastPage+1)."</a>";
}
if ($currentPage < $lastPage) {
my $scriptUrl = $this->getScriptUrl($web, $topic, $params, $response, $currentPage+1);
$result .= "<a href='$scriptUrl' class='solrPagerNext'>%MAKETEXT{\"Next\"}%</a>";
} else {
$result .= "<span class='solrPagerNext foswikiGrayText'>%MAKETEXT{\"Next\"}%</span>";
}
if ($result) {
$result = "<div class='solrPager'>$result</div>"
}
return $result;
}
##############################################################################
sub restSOLRPROXY {
my ($this, $theWeb, $theTopic) = @_;
return '' unless defined $this->{solr};
my $query = Foswiki::Func::getCgiQuery();
$theWeb ||= $this->{session}->{webName};
$theTopic ||= $this->{session}->{topicName};
my $theQuery = $query->param('q') || "*:*";
my %params = map {$_ => [$query->param($_)]} grep {!/^_$/} $query->param();
my $wikiUser = Foswiki::Func::getWikiName();
unless (Foswiki::Func::isAnAdmin($wikiUser)) { # add ACLs
push @{$params{fq}}, " (access_granted:$wikiUser OR access_granted:all)"
}
#print STDERR "fq=$params{fq}\n";
#print STDERR "params=".join(', ', keys %params)."\n";
my $response = $this->solrSearch($theQuery, \%params);
my $result = '';
my $status = 200;
my $contentType = "application/json";
try {
$result = $response->raw_response->content();
} catch Error::Simple with {
$result = "Error parsing response";
$status = 500;
$contentType = "text/plain";
};
$this->{session}->{response}->status($status);
$this->{session}->{response}->header(-type=>$contentType);
return $result;
}
##############################################################################
sub restSOLRSEARCH {
my ($this, $theWeb, $theTopic) = @_;
return '' unless defined $this->{solr};
my $query = Foswiki::Func::getCgiQuery();
$theWeb ||= $this->{session}->{webName};
$theTopic ||= $this->{session}->{topicName};
my $theQuery = $query->param('q') || $query->param('search');
my %params = map {$_ => join(" " , @{[$query->param($_)]})} $query->param();
# SMELL: why doesn't this work out directly?
my $jsonWrf = $params{"json.wrf"};
delete $params{"json.wrf"};
#print STDERR "params=".join(', ', keys %params)."\n";
my $response = $this->doSearch($theQuery, \%params);
# I feel lucky: redirect to first result
my $theLucky = Foswiki::Func::isTrue($query->param('lucky'));
if ($theLucky) {
my $url = $this->getFirstUrl($response);
if ($url) {
# will redirect in finishPlugin handler
$this->{redirectUrl} = $url;
return "\n\n";
}
}
my $result = '';
my $status = 200;
my $contentType = "application/json";
try {
$result = $response->raw_response->content();
} catch Error::Simple with {
$result = "Error parsing response";
$status = 500;
$contentType = "text/plain";
};
if ($jsonWrf) {
$result = $jsonWrf."(".$result.")";
$contentType = "text/javascript";
}
$this->{session}->{response}->status($status);
$this->{session}->{response}->header(type => $contentType);
return $result;
}
##############################################################################
sub getFirstUrl {
my ($this, $response) = @_;
my $url;
if ($this->totalEntries($response)) {
for my $doc ($response->docs) {
$url = $doc->value_for("url");
last if $url;
}
}
return $url;
}
##############################################################################
sub restSOLRAUTOSUGGEST {
my ($this, $theWeb, $theTopic) = @_;
return '' unless defined $this->{solr};
my $query = Foswiki::Func::getCgiQuery();
my $theQuery = $query->param('term') || '*';
$theQuery .= '*' if $theQuery !~ /\*$/ && $theQuery !~ /:/;
my $theRaw = Foswiki::Func::isTrue($query->param('raw'));
my $theLimit = $query->param('limit');
$theLimit = 5 unless defined $theLimit;
my $theFields = $query->param('fields');
$theFields = "name,web,topic,container_title,title,thumbnail,url,score,type" unless defined $theFields;
my $wikiUser = Foswiki::Func::getWikiName();
my @filter = ();
push @filter, "-web:_*"; # SMELL
push(@filter, "(access_granted:$wikiUser OR access_granted:all)")
unless Foswiki::Func::isAnAdmin($wikiUser);
my $userForm = $Foswiki::cfg{PersonDataForm} || $Foswiki::cfg{Ldap}{PersonDataForm} || 'UserForm';
my $personTopicFilter = "form:*$userForm";
my $topicFilter = "-form:*$userForm type:topic";
my $attachmentFilter = "-type:topic";
my %params = (
q => $theQuery,
qt => "edismax",
indent => "true",
group => "true",
fl => $theFields,
"group.sort" => "score desc",
"group.limit" => $theLimit,
"group.query" => [
$personTopicFilter,
$topicFilter,
$attachmentFilter,
],
fq => \@filter,
);
my $theQueryFields = $query->param('queryfields');
$params{qf} = [split(/\s*,\s*/, $theQueryFields)]
if defined $theQueryFields;
my $response = $this->solrSearch($theQuery, \%params);
my $result = '';
my $status = 200;
my $contentType = "application/json; charset=$Foswiki::cfg{Site}{CharSet}";
try {
if ($theRaw) {
$result = $response->raw_response->content();
} else {
$result = $response->content();
}
} catch Error::Simple with {
$result = "Error parsing response: ".$response->raw_response->content();
$status = 500;
$contentType = "text/plain";
};
if ($status == 200 && !$theRaw) {
my @autoSuggestions = ();
# person topics
if (defined $result->{grouped}{$personTopicFilter}) {
foreach my $doc (@{$result->{grouped}{$personTopicFilter}{doclist}{docs}}) {
$doc->{thumbnail} = $Foswiki::cfg{PubUrlPath}."/".$Foswiki::cfg{SystemWebName}."/JQueryPlugin/images/nobody.gif"
unless defined $doc->{thumbnail};
$doc->{_section} = 'persons';
$doc->{value} = $doc->{title}; # TODO
push @autoSuggestions, $doc;
}
}
# normal topics
if (defined $result->{grouped}{$topicFilter}) {
foreach my $doc (@{$result->{grouped}{$topicFilter}{doclist}{docs}}) {
$doc->{thumbnail} = $this->mapToIconFileName("unknown", 48)
unless defined $doc->{thumbnail};
$doc->{_section} = 'topics';
$doc->{value} = $doc->{title}; # TODO
push @autoSuggestions, $doc;
}
}
# attachments
if (defined $result->{grouped}{$attachmentFilter}) {
foreach my $doc (@{$result->{grouped}{$attachmentFilter}{doclist}{docs}}) {
unless (defined $doc->{thumbnail}) {
if ($doc->{type} =~ /^(gif|jpe?g|png|bmp|svg)$/i) {
$doc->{thumbnail} = $doc->{name};
} else {
my $ext = $doc->{name};
$ext =~ s/^.*\.([^\.]+)$/$1/g;
$doc->{thumbnail} = $this->mapToIconFileName($ext, 48);
}
}
$doc->{_section} = 'attachments';
$doc->{value} = $doc->{title}; # TODO
push @autoSuggestions, $doc;
}
}
$result = JSON::to_json(\@autoSuggestions, {utf8=>1, pretty=>1});
}
$this->{session}->{response}->status($status);
$this->{session}->{response}->header(-type=>$contentType);
return $result;
}
##############################################################################
sub restSOLRAUTOCOMPLETE {
my ($this, $theWeb, $theTopic) = @_;
return '' unless defined $this->{solr};
my $query = Foswiki::Func::getCgiQuery();
my $theRaw = Foswiki::Func::isTrue($query->param('raw'));
my $theQuery = $query->param('term') || '';
my $theFilter = $query->param('filter');
my $theEllipsis = Foswiki::Func::isTrue($query->param('ellipsis'));
my $thePrefix;
my $foundPrefix = 0;
my $wikiUser = Foswiki::Func::getWikiName();
my @filter = $this->parseFilter($theFilter);
push(@filter, "(access_granted:$wikiUser OR access_granted:all)")
unless Foswiki::Func::isAnAdmin($wikiUser);
# tokenize here as well to separate query and prefix
$theQuery =~ s/[\!"§\$%&\/\(\)=\?{}\[\]\*\+~#',\.;:\-_]/ /g;
$theQuery =~ s/([$Foswiki::regex{lowerAlpha}])([$Foswiki::regex{upperAlpha}$Foswiki::regex{numeric}]+)/$1 $2/go;
$theQuery =~ s/([$Foswiki::regex{numeric}])([$Foswiki::regex{upperAlpha}])/$1 $2/go;
# work around solr not doing case-insensitive facet queries
$theQuery = lc($theQuery);
if ($theQuery =~ /^(.+) (.+?)$/) {
$theQuery = $1;
$thePrefix = $2;
$foundPrefix = 1;
} else {
$thePrefix = $theQuery;
$theQuery = '*:*';
}
my $field = $query->param('field') || 'text';
my $solrParams = {
"facet.prefix" => $thePrefix,
"facet" => 'true',
"facet.mincount" => 1,
"facet.limit" => ($query->param('limit') || 10),
"facet.field" => $field,
"indent" => 'true',
"rows" => 0,
};
$solrParams->{"fq"} = \@filter if @filter;
my $response = $this->solrSearch($theQuery, $solrParams);
if ($theRaw) {
my $result = $response->raw_response->content()."\n\n";
return $result;
}
$this->log($response->raw_response->content()) if DEBUG;
my $facets = $this->getFacets($response);
return '' unless $facets;
# format autocompletion
#$theQuery = fromUtf8($theQuery);
my @result = ();
foreach my $facet (keys %{$facets->{facet_fields}}) {
my @facetRows = ();
my @list = @{$facets->{facet_fields}{$facet}};
while (my $key = shift @list) {
my $freq = shift @list;
$key = toSiteCharSet($key);
$key = "$theQuery $key" if $foundPrefix;
my $title = $key;
if ($theEllipsis) {
$title = $key;
$title =~ s/$thePrefix $theQuery/.../;
}
my $line;
$line = "{\"value\":\"$key\", \"label\":\"$title\", \"frequency\":$freq}";
push(@result, $line);
}
}
return "[\n".join(",\n ", @result)."\n]";
}
##############################################################################
sub restSOLRSIMILAR {
my ($this, $theWeb, $theTopic) = @_;
return '' unless defined $this->{solr};
my $query = Foswiki::Func::getCgiQuery();
my $theQuery = $query->param('q');
$theQuery = "id:$theWeb.$theTopic" unless defined $theQuery;
my %params = map {$_ => join(" " , @{[$query->param($_)]})} $query->param();
delete $params{'q'};
my $response = $this->doSimilar($theQuery, \%params);
my $result = '';
try {
$result = $response->raw_response->content();
$result = toSiteCharSet($result);
} catch Error::Simple with {
$result = "Error parsing result";
};
return $result."\n\n";
}
##############################################################################
sub handleSOLRSIMILAR {
my ($this, $params, $theWeb, $theTopic) = @_;
return $this->inlineError("can't connect to solr server") unless defined $this->{solr};
my $theQuery = $params->{_DEFAULT};
$theQuery = "id:$theWeb.$theTopic" unless defined $theQuery;
my $response = $this->doSimilar($theQuery, $params);
#$this->log($response->raw_response->content()) if DEBUG;
return $this->formatResponse($params, $theWeb, $theTopic, $response);
}
#############################################################################
sub doSimilar {
my ($this, $query, $params) = @_;
#$this->log("doSimilar($query)");
my $theQuery = $query || $params->{'q'} || '*:*';
my $theLike = $params->{'like'};
my $theFields = $params->{'fields'};
my $theFilter = $params->{'filter'};
my $theInclude = Foswiki::Func::isTrue($params->{'include'});
my $theStart = $params->{'start'} || 0;
my $theRows = $params->{'rows'};
my $theBoost = Foswiki::Func::isTrue($params->{'boost'}, 1);
my $theMinTermFreq = $params->{'mintermfrequency'};
my $theMinDocFreq = $params->{'mindocumentfrequency'};
my $theMinWordLength = $params->{'mindwordlength'};
my $theMaxWordLength = $params->{'maxdwordlength'};
my $theLimit = $params->{'maxterms'};
$theLimit = $params->{limit} unless defined $theLimit;
$theLimit = 100 unless defined $theLimit;
$theLike = 'category,tag' unless defined $theLike;
$theFilter = 'type:topic' unless defined $theFilter;
$theRows = 10 unless defined $theRows;
$theFields = 'web,topic,title,score' unless defined $theFields;
my $wikiUser = Foswiki::Func::getWikiName();
my @filter = $this->parseFilter($theFilter);
push(@filter, "(access_granted:$wikiUser OR access_granted:all)")
unless Foswiki::Func::isAnAdmin($wikiUser);
my $solrParams = {
"q" => $theQuery,
"fq" => \@filter,
"fl" => $theFields,
"rows" => $theRows,
"start" => $theStart,
"indent" => 'true',
"mlt.maxqt" => $theLimit,
};
my @fields = ();
my @boosts = ();
foreach my $like (split(/\s*,\s*/, $theLike)) {
if ($like =~ /^(.*)\^(.*)$/) {
push(@fields, $1);
push(@boosts, $like);
} else {
push(@fields, $like);
}
}
$solrParams->{"mlt.fl"} = join(',', @fields) if @fields;
$solrParams->{"mlt.boost"} = $theBoost?'true':'false';
$solrParams->{"mlt.qf"} = join(' ', @boosts) if @boosts;
$solrParams->{"mlt.interestingTerms"} = 'details' if $params->{format_interesting};
$solrParams->{"mlt.match.include"} = $theInclude?'true':'false';
$solrParams->{"mlt.mintf"} = $theMinTermFreq if defined $theMinTermFreq;
$solrParams->{"mlt.mindf"} = $theMinDocFreq if defined $theMinDocFreq;
$solrParams->{"mlt.minwl"} = $theMinWordLength if defined $theMinWordLength;
$solrParams->{"mlt.maxwl"} = $theMaxWordLength if defined $theMaxWordLength;
$this->getFacetParams($params, $solrParams);
return $this->solrRequest('mlt', $solrParams);
}
##############################################################################
sub doSearch {
my ($this, $query, $params) = @_;
my $theXslt = $params->{xslt} || '';
my $theOutput = $params->{output} || $theXslt?'xslt':'json';
my $theRows = $params->{rows};
my $theFields = $params->{fields} || '*,score';
my $theQueryType = $params->{type} || 'standard';
my $theHighlight = Foswiki::Func::isTrue($params->{highlight});
my $theSpellcheck = Foswiki::Func::isTrue($params->{spellcheck});
my $theMoreLikeThis = Foswiki::Func::isTrue($params->{morelikethis});
my $theWeb = $params->{web};
my $theFilter = $params->{filter} || '';
my $theExtraFilter = $params->{extrafilter};
my $theDisjunktiveFacets = $params->{disjunctivefacets} || '';
my $theCombinedFacets = $params->{combinedfacets} || '';
my $theBoostQuery = $params->{boostquery};
my $theQueryFields = $params->{queryfields};