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#!/usr/bin/perl -w |
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|
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use strict; |
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use CGI qw/:standard -no_xhtml/; |
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use CGI::Carp qw(fatalsToBrowser); |
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use SWISH; |
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use XML::Simple; |
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use Lingua::Spelling::Alternative; |
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use Text::Iconv; |
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|
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Text::Iconv->raise_error(0); # Conversion errors raise exceptions |
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my $config=XMLin(undef, |
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# keyattr => { label => "value" }, |
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forcecontent => 0, |
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); |
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|
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my $from_utf8 = Text::Iconv->new('UTF8', $config->{charset}); |
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sub x { |
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return $from_utf8->convert($_[0]); |
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} |
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|
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# Escape <, >, & and ", and to produce valid XML |
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my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
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my $escape_re = join '|' => keys %escape; |
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sub e { |
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my $out; |
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foreach my $v (@_) { |
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$v =~ s/($escape_re)/$escape{$1}/g; |
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$out .= $v; |
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} |
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return $out; |
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} |
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|
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my @spellings; |
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# FIX: doesn't work very well |
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if ($config->{findaffix}) { |
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foreach my $findaffix (split(/[, ]+/,x($config->{findaffix}))) { |
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my $spelling_alt = new Lingua::Spelling::Alternative; |
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$spelling_alt->load_findaffix($findaffix); |
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push @spellings,$spelling_alt; |
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} |
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} |
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if ($config->{affix}) { |
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foreach my $affix (split(/[, ]+/,x($config->{affix}))) { |
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my $spelling_alt = new Lingua::Spelling::Alternative; |
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$spelling_alt->load_affix($affix); |
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push @spellings,$spelling_alt; |
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} |
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} |
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|
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my $hits=0; |
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my $max_hits=x($config->{max_hits}); |
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|
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my %labels; |
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foreach (@{$config->{labels}->{label}}) { |
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$labels{$_->{value}} = x($_->{content}); |
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} |
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|
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my $path = param('path'); # limit to this path |
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my %path_label; |
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my @path_name; |
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foreach (@{$config->{paths}->{path}}) { |
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|
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print STDERR "##: $_->{limit}",x($_->{content}),"\n"; |
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push @path_name,x($_->{limit}); |
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$path_label{$_->{limit}} = x($_->{content}); |
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} |
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|
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my @properties = split(/\s+/,x($config->{properties})); |
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|
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if ($config->{charset}) { |
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print header(-charset=>x($config->{charset})); |
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} else { |
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print header; |
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} |
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print start_html(-title=>x($config->{title})),start_form; |
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print x($config->{text}->{search}); |
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print popup_menu(-name=>'max_hits',-values=>[ sort keys %labels ],-labels=>\%labels,-default=>$max_hits); |
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print x($config->{text}->{documents}); |
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print textfield('search'); |
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print submit(-value=> x($config->{text}->{submit})); |
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print br,checkbox(-name=>'no_affix', -checked=>0, -label=>x($config->{text}->{no_spell})) if (@spellings); |
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print checkbox(-name=>'no_properties', -checked=>0, -label=>($config->{text}->{no_properties})) if (@properties); |
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if (@path_name) { |
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print br,x($config->{text}->{limit}); |
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print popup_menu(-name=>'path',-values=>\@path_name,-labels=>\%path_label,-default=>$path); |
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} |
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print end_form,hr; |
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|
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if (param('search')) { |
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|
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my $s; |
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# re-write query from +/- to and/and not |
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|
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my $search = param('search'); |
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my $s_phrase = ""; |
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while ($search =~ s/\s*("[^"]+")\s*/ /) { |
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$s .= "$1 "; |
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} |
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$search =~ s/^\s+//; |
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$search =~ s/\s+$//; |
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|
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my %words; |
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|
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foreach (split(/\s+/,$search)) { |
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if (m/^([+-])(\S+)/) { |
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$s.= ($s) ? "and " : ""; |
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$s.="not " if ($1 eq "-"); |
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if (@spellings && !param('no_affix')) { |
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my $w = $2; $w =~ s/[\*\s]+//g; |
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$w =~ s/^(['"]*)([^'"]+)(['"]*)/$2/; |
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my $or=""; |
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foreach my $spelling_alt (@spellings) { |
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$s.="$or$1(".join("* or ",$spelling_alt->alternatives($w))."*)$3 "; |
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$or = "or "; |
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} |
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} else { |
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$s.="$2* "; |
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} |
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} else { |
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if (@spellings && !param('no_affix')) { |
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my $w = $_; $w =~ s/[\*\s]+//g; |
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#$s.="(".join("* or ",$spelling_alt->alternatives($w))."*) "; |
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my $or=""; |
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foreach my $spelling_alt (@spellings) { |
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$s.="$or(".join("* or ",$spelling_alt->alternatives($w))."*) "; |
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$or = "or "; |
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} |
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} else { |
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$s.="$_* "; |
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} |
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} |
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} |
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|
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# fixup search string |
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$s=~tr/ðèæÐÈÆ/¹ð¾èæ©Ð®ÈÆ/; # 1250 -> iso8859-2 |
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$s=~tr/¹©ðÐèÈæƾ®/sSdDcCcCzZ/; |
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$s=~s/\*\*+/*/g; |
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|
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# limit to some path |
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$s = "swishdocpath=(\"*$path*\") and $s" if ($path); |
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|
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my %params; # optional parametars for swish |
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|
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# default format for output |
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my $hit_fmt = "<a href=\"%s\">%s</a> [%s]<br>\n"; |
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|
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if (@properties) { |
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$hit_fmt = x($config->{hit}) if (! param('no_properties')); |
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$params{properties} = \@properties; |
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} else { |
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$hit_fmt = x($config->{hit}) if (x($config->{hit})); |
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} |
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|
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sub kill_html { |
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my @out; |
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foreach (@_) { |
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s/<[^>]+>//g; |
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push @out,$_; |
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} |
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return @out; |
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} |
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|
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my $sh = SWISH->connect('Fork', |
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prog => x($config->{prog}), |
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indexes => x($config->{index}), |
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results => sub { |
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my ($sh,$hit) = @_; |
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|
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if ($config->{url}) { |
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printf ($hit_fmt ,"http://".virtual_host().x($config->{url}).$hit->swishdocpath,e($hit->swishtitle) || 'untitled',$hit->swishrank, map($hit->$_, @properties)); |
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} else { |
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printf ($hit_fmt ,$hit->swishdocpath,e($hit->swishtitle) || 'untitled',$hit->swishrank, map($hit->$_, @properties) ); |
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|
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} |
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|
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# print $_[1]->as_string,"<br>\n"; |
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# my @fields = $hit->field_names; |
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# print "Field '$_' = '", $hit->$_, "'<br>\n" for sort @fields; |
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}, |
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maxhits => param('max_hits') || $max_hits, |
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\%params, |
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); |
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|
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die $SWISH::errstr unless $sh; |
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|
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|
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$hits = $sh->query($s); |
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|
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if ($hits && $hits > 0) { |
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print p,hr; |
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printf (x($config->{text}->{hits}),$hits,param('max_hits') || $max_hits,$s); |
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} else { |
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print p; |
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printf (x($config->{text}->{no_hits}),$s,$sh->errstr); |
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} |
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} else { |
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print p(x($config->{text}->{footer})); |
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} |
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