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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 Unicode::String qw(utf8 utf16); |
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use Lingua::Spelling::Alternative; |
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require Unicode::Map8; |
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use GDBM_File; |
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|
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my $dir='/home/dpavlin/nn'; |
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my $prog='/usr/bin/swish-e'; |
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my $url='http://www.nn.hr/clanci/sluzbeno/'; |
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|
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my $hits=0; |
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my $max_hits=100; |
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|
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my %labels = (100=>' 100', 200=>' 200', 500=>' 500', 0=>'neograničeno'); |
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my %index = ('title'=>'naslovu', 'text'=>'tekstu'); |
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|
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my %brs_labels; |
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|
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my %brzakona; |
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tie %brzakona, 'GDBM_File', "$dir/swish/brzakona.gdbm", &GDBM_READER, 0640 || die "tie: $!"; |
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foreach (sort keys %brzakona) { |
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$brs_labels{$_} = sprintf("%-8s (%d zakona)",$_,$brzakona{$_}); |
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} |
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untie %brzakona; |
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|
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my %file2title; |
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tie %file2title, 'GDBM_File', "$dir/swish/file2title.gdbm", &GDBM_READER, 0640 || die "tie: $!"; |
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|
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my $hr = new Lingua::Spelling::Alternative( DEBUG => 0 ); |
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$hr->load_findaffix("$dir/prvih_50.txt"); |
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|
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print header(-charset=>'iso-8859-2'),start_html(-title=>'NN pretrazivanje',-lang=>'hr'),start_form; |
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print "Potraži ",popup_menu(-name=>'max_hits',-values=>[ sort keys %labels ],-labels=>\%labels,-default=>$max_hits)," zakona sa riječima: ",textfield('search'); |
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print " u ",popup_menu(-name=>'index',-values=>[ sort keys %index ],-labels=>\%index,-default=>'title')," zakona "; |
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print submit(-value=>'prikaži'); |
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print br,checkbox(-name=>'br_limit', -checked=>0, -label=>"ograniči pretraživanje samo na godinu "),popup_menu(-name=>'br',-values=>[sort keys %brs_labels],-labels=>\%brs_labels); |
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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 $s; |
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# re-write query from +/- to and/and not |
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foreach (split(/\s+/,param('search'))) { |
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if (m/^([+-])(\S+)/) { |
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$s.= ($s) ? "and " : ""; |
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$s.="not " if ($1 eq "-"); |
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$s.="(".join("* or ",$hr->alternatives($2)).") "; |
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} else { |
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$s .= "(".join("* or ",$hr->alternatives($_)).") "; |
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} |
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} |
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$s=~tr/đčćĐČĆ/šđžčćŠĐŽČĆ/; # 1250 -> iso8859-2 |
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$s=~tr/šŠđĐčČćĆžŽ/sSdDcCcCzZ/; |
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|
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my $l2_map = Unicode::Map8->new("ISO-8859-2") || die; |
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my $us = Unicode::String->new(); |
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|
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my $sw_q; |
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my $sh; |
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|
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if (param('index') eq 'title') { |
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|
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$sh = SWISH->connect('Fork', |
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prog => $prog, |
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indexes => "$dir/swish/nn.index", |
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properties => [qw/god br nr/], |
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results => sub { |
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my ($sh,$hit) = @_; |
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|
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$us->utf8($hit->swishtitle); |
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|
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print "<tt><a href=\"$url",$hit->swishdocpath,"\">NN",$hit->god,"/",$hit->br,"</a> ",$hit->nr," </tt>",$l2_map->to8($us->utf16)," [",$hit->swishrank,"]<br>\n"; |
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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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); |
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|
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die $SWISH::errstr unless $sh; |
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|
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$sw_q = "naslov_czs=($s)"; |
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if (param('br_limit')) { |
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$sw_q .= " and god=".int(param('br')) if (param('br')); |
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} |
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|
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} else { |
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# search in full text |
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|
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$sh = SWISH->connect('Fork', |
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prog => $prog, |
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indexes => "$dir/swish/sluzbeno.index", |
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results => sub { |
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my ($sh,$hit) = @_; |
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|
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my $path = $hit->swishdocpath; |
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if ($file2title{$path}) { |
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my ($god,$br,$nr,undef,$naslov) = split(/ /,$file2title{$path},5); |
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print "<tt><a href=\"$url",$path,"\">NN$god/$br</a> $nr</tt> $naslov [",$hit->swishrank,"]<br>\n"; |
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|
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} else { |
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print "<!-- error! can't find $path -->\n"; |
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} |
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|
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}, |
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maxhits => param('max_hits') || $max_hits, |
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); |
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|
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die $SWISH::errstr unless $sh; |
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|
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$sw_q = $s; |
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if (param('br_limit')) { |
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$sw_q .= " and swishdocpath=".int(param('br')) if (param('br')); |
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} |
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|
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} |
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|
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print "<!-- swish query: $sw_q -->"; |
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|
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$hits = $sh->query($sw_q); |
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|
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if ($hits > 0) { |
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print p,hr,"Prikazujem $hits zakona"; |
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print " iz broja ",param('br') if (param('br_limit')); |
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print " (maks. ",param('max_hits') || $max_hits,")... <small>($s)</small>"; |
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} else { |
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print p,"Nije nađen niti jedan zakon... <small>($s, ",$sh->errstr,")</small>"; |
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} |
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} else { |
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print p('Kod pretraživanja pretraživač pronalazi sve zakone u kojima se pojavljuju <b>sve upisanje riječi</b>.',br,'Ako ispred riječi upišete minus (-) neće se prikazivati zakoni koji imaju takvu riječ. Npr. <tt>+kava +zakon -dopunama</tt>'); |
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print p("Možete pročitati i <a href=\"http://www.rot13.org/~dpavlin/nn.html\">članak</a> o tome kako je ovaj pretraživač napravljen i zašto."),p("Ovo je <i>nova i brža verzija pretraživača</i> o kojoj <a href=\"http://www.rot13.org/~dpavlin/nn.html#buducnost\">više možete saznati</a> iz članka."),p("Novosti od rujna 2003.: pretraživanje po godinama i po punom tekstu zakona!"); |
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} |
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|
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untie %file2title; |
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