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use strict; |
use strict; |
4 |
use CGI qw/:standard -no_xhtml/; |
use CGI qw/:standard -no_xhtml/; |
5 |
use CGI::Carp qw(fatalsToBrowser); |
use CGI::Carp qw(fatalsToBrowser); |
6 |
use SWISH; |
use SWISH::API; |
7 |
use XML::Simple; |
use XML::Simple; |
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use Lingua::Spelling::Alternative; |
use Lingua::Spelling::Alternative; |
9 |
use Text::Iconv; |
use Text::Iconv; |
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use Data::Pageset; |
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|
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sub get_snippet { |
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my $context_chars = 100; |
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my $max_desc = 16384; # 16k to filter |
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my $desc = shift || return ''; |
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$desc = substr($desc,0,$max_desc) if (length($desc) > $max_desc); |
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# test if $desc contains any of our query words |
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my @snips; |
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|
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my @colors = qw{#ffff66 #a0ffff #99ff99 #ff9999 #ff66ff}; |
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my $i = 0; |
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|
26 |
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for my $q (@_) { |
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if ($desc =~ m/(.*?)(\Q$q\E)(.*)/si) { |
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my $bef = $1; |
29 |
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my $qm = $2; |
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my $af = $3; |
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$bef = substr $bef, -$context_chars; |
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$af = substr $af, 0, $context_chars; |
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|
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# no partial words... |
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$af =~ s,^\S+\s+|\s+\S+$,,gs; |
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$bef =~ s,^\S+\s+|\s+\S+$,,gs; |
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|
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push(@snips, "$bef <span style=\"background:".$colors[$i]."; color:black;\">$qm</span> $af"); |
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$i++; |
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$i = 0 if ($i > $#colors); |
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} |
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} |
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my $ellip = ' ... '; |
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my $snippet = $ellip. join($ellip, @snips) . $ellip if (@snips); |
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return $snippet; |
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} |
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|
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# for pager |
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my $pages_per_set = 20; |
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|
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Text::Iconv->raise_error(0); # Conversion errors raise exceptions |
Text::Iconv->raise_error(0); # Conversion errors raise exceptions |
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my $config=XMLin(undef, |
my $config=XMLin(undef, |
54 |
# keyattr => { label => "value" }, |
# keyattr => { label => "value" }, |
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forcecontent => 0, |
forcecontent => 0, |
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ForceArray => [ 'path' ], |
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); |
); |
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|
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my $from_utf8 = Text::Iconv->new('UTF8', $config->{charset}); |
my $from_utf8 = Text::Iconv->new('UTF8', $config->{charset}); |
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sub x { |
sub x { |
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return if (! defined $_[0]); |
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return $from_utf8->convert($_[0]); |
return $from_utf8->convert($_[0]); |
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} |
} |
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|
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use Data::Dumper; |
# Escape <, >, & and ", and to produce valid XML |
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#print Dumper($config); |
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 $spelling_alt; |
my @spellings; |
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# FIX: doesn't work very well |
# FIX: doesn't work very well |
79 |
if ($config->{findaffix}) { |
if ($config->{findaffix}) { |
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$spelling_alt = new Lingua::Spelling::Alternative; |
foreach my $findaffix (split(/[, ]+/,x($config->{findaffix}))) { |
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$spelling_alt->load_findaffix(x($config->{findaffix})); |
next if (! -f $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 ($config->{affix}) { |
if ($config->{affix}) { |
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$spelling_alt = new Lingua::Spelling::Alternative; |
foreach my $affix (split(/[, ]+/,x($config->{affix}))) { |
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$spelling_alt->load_affix(x($config->{affix})); |
next if (! -f $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; |
my $hits=0; |
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my $max_hits=x($config->{max_hits}); |
my $max_hits=param('max_hits') || x($config->{max_hits}); |
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|
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my %labels; |
my %labels; |
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foreach (@{$config->{labels}->{label}}) { |
foreach (@{$config->{labels}->{label}}) { |
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next if (! $_->{value}); # skip unlimited (0) |
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$labels{$_->{value}} = x($_->{content}); |
$labels{$_->{value}} = x($_->{content}); |
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} |
} |
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|
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my $path; |
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# limit to this path |
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$path .= '"'.join('*" or "',param('path')).'*"' if (param('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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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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my @properties = split(/\s+/,x($config->{properties})) if ($config->{properties}); |
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|
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if ($config->{charset}) { |
if ($config->{charset}) { |
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print header(-charset=>x($config->{charset})); |
print header(-charset=>x($config->{charset})); |
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} else { |
} else { |
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print x($config->{text}->{documents}); |
print x($config->{text}->{documents}); |
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print textfield('search'); |
print textfield('search'); |
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print submit(-value=> x($config->{text}->{submit})); |
print submit(-value=> x($config->{text}->{submit})); |
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print checkbox(-name=>'no_affix', -checked=>0, -label=>x($config->{text}->{no_spell})) if ($spelling_alt); |
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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} elsif (param('path')) { |
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print hidden(-name=>'path',-values=>param('path')); |
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} |
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print end_form,hr; |
print end_form,hr; |
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|
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if (param('search')) { |
if (param('search')) { |
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$search =~ s/^\s+//; |
$search =~ s/^\s+//; |
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$search =~ s/\s+$//; |
$search =~ s/\s+$//; |
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|
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my %words; |
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|
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foreach (split(/\s+/,$search)) { |
foreach (split(/\s+/,$search)) { |
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if (m/^([+-])(\S+)/) { |
if (m/^([+-])(\S+)/) { |
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$s.= ($s) ? "and " : ""; |
$s.= ($s) ? "and " : ""; |
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$s.="not " if ($1 eq "-"); |
$s.="not " if ($1 eq "-"); |
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if ($spelling_alt && !param('no_affix')) { |
if (@spellings && !param('no_affix')) { |
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my $w = $2; $w =~ s/[\*\s]+//g; |
my $w = $2; $w =~ s/[\*\s]+//g; |
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$w =~ s/^(['"]*)([^'"]+)(['"]*)/$2/; |
$w =~ s/^(['"]*)([^'"]+)(['"]*)/$2/; |
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$s.="$1(".join("* or ",$spelling_alt->alternatives($w))."*)$3 "; |
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 { |
} else { |
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$s.="$2* "; |
$s.="$2* "; |
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} |
} |
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} else { |
} else { |
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if ($spelling_alt && !param('no_affix')) { |
if (@spellings && !param('no_affix')) { |
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my $w = $_; $w =~ s/[\*\s]+//g; |
my $w = $_; $w =~ s/[\*\s]+//g; |
173 |
#$s.="(".join("* or ",$spelling_alt->alternatives($w))."*) "; |
#$s.="(".join("* or ",$spelling_alt->alternatives($w))."*) "; |
174 |
$s.="(".join("* or ",$spelling_alt->alternatives($w))."*) "; |
my $or=""; |
175 |
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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 { |
} else { |
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$s.="$_* "; |
$s.="$_* "; |
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} |
} |
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$s=~tr/¹©ðÐèÈæƾ®/sSdDcCcCzZ/; |
$s=~tr/¹©ðÐèÈæƾ®/sSdDcCcCzZ/; |
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$s=~s/\*\*+/*/g; |
$s=~s/\*\*+/*/g; |
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|
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my @properties = split(/\s+/,x($config->{properties})); |
# limit to some path |
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$s = "swishdocpath=($path) and $s" if ($path); |
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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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# output start of table |
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print qq{ |
200 |
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<table border="0"> |
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}; |
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# html before and after each hit |
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my $tr_pre = qq{ |
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<tr><td> |
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}; |
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my $tr_post = qq{ |
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</td></tr> |
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}; |
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210 |
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if (@properties) { |
211 |
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$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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217 |
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my $swish = SWISH::API->new($config->{index}); |
218 |
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$swish->AbortLastError if $swish->Error; |
219 |
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my $results = $swish->Query($s); |
220 |
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my $hits = $results->Hits; |
221 |
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222 |
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|
223 |
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# build pager |
224 |
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my $current_page = param('page') || 1; |
225 |
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|
226 |
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my $pager = Data::Pageset->new({ |
227 |
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'total_entries' => $hits, |
228 |
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'entries_per_page' => $max_hits, |
229 |
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'current_page' => $current_page, |
230 |
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'pages_per_set' => $pages_per_set, |
231 |
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}); |
232 |
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|
233 |
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$results->SeekResult( $pager->first - 1 ); |
234 |
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|
235 |
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# get number of entries on this page |
236 |
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my $i = $pager->entries_on_this_page; |
237 |
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|
238 |
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# print number of hits or error message |
239 |
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if ( !$hits ) { |
240 |
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printf (x($config->{text}->{no_hits}),$s,$swish->ErrorString); |
241 |
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} else { |
242 |
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printf (x($config->{text}->{hits}),$i,$results->Hits,$s); |
243 |
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} |
244 |
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|
245 |
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my %path2title; |
246 |
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use Data::Dumper; |
247 |
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foreach my $p (@{$config->{path2title}->{path}}) { |
248 |
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$path2title{$p->{dir}} = $p->{content}; |
249 |
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} |
250 |
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|
251 |
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for(my $i=$pager->first; $i<=$pager->last; $i++) { |
252 |
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|
253 |
my $sh = SWISH->connect('Fork', |
my $result = $results->NextResult; |
254 |
prog => x($config->{prog}), |
last if (! $result); |
|
indexes => x($config->{index}), |
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properties => \@properties, |
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results => sub { |
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my ($sh,$hit) = @_; |
|
255 |
|
|
256 |
my $hit_fmt = x($config->{hit}) || |
my @arr; |
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"<a href=\"%s\">%s</a> [%s]<br>\n"; |
|
257 |
|
|
258 |
if ($config->{url}) { |
foreach my $prop (@properties) { |
259 |
printf ($hit_fmt ,"http://".virtual_host().x($config->{url}).$hit->swishdocpath,$hit->swishtitle || 'untitled',$hit->swishrank); |
if ($prop =~ m/swishdescription/) { |
260 |
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my $tmp = get_snippet( |
261 |
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$result->Property($prop), |
262 |
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split(/\s+/,$search) |
263 |
|
); |
264 |
|
|
265 |
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push @arr, $tmp; |
266 |
} else { |
} else { |
267 |
printf ($hit_fmt ,$hit->swishdocpath,$hit->swishtitle || 'untitled',$hit->swishrank, map($hit->$_, @properties) ); |
push @arr, $result->Property($prop); |
268 |
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} |
269 |
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} |
270 |
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|
271 |
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my $title = e($result->Property("swishtitle")) || 'untitled'; |
272 |
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my $rank = $result->Property("swishrank"); |
273 |
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my $host = $result->Property("swishdocpath"); |
274 |
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$host = "http://".virtual_host().x($config->{url}).$result->Property("swishdocpath") if ($config->{url}); |
275 |
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|
276 |
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foreach my $p (keys %path2title) { |
277 |
|
if ($host =~ m/$p/i) { |
278 |
|
$title =~ s/$path2title{$p}\s*[:-]+\s*//; |
279 |
|
$title = $path2title{$p}." :: ".$title; |
280 |
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last; |
281 |
} |
} |
282 |
|
} |
283 |
|
|
284 |
# print $_[1]->as_string,"<br>\n"; |
print $tr_pre,$i,". "; |
285 |
# my @fields = $hit->field_names; |
# print collection name which is not link |
286 |
# print "Field '$_' = '", $hit->$_, "'<br>\n" for sort @fields; |
if ($title =~ s/^(.+? :: )//) { |
287 |
}, |
print $1; |
288 |
maxhits => param('max_hits') || $max_hits, |
} |
|
); |
|
289 |
|
|
290 |
die $SWISH::errstr unless $sh; |
printf($hit_fmt, $host, $title || 'untitled', $rank, @arr); |
291 |
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print $tr_post; |
292 |
|
|
293 |
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} |
294 |
|
|
295 |
$hits = $sh->query($s); |
# pager navigation |
296 |
|
my $nav_html; |
297 |
|
|
298 |
if ($hits > 0) { |
my $nav_fmt=qq{ <a href="%s">%s</a> }; |
299 |
print p,hr; |
|
300 |
printf (x($config->{text}->{hits}),$hits,param('max_hits') || $max_hits,$s); |
if ($pager->current_page() > $pager->first_page) { |
301 |
} else { |
param('page', $pager->current_page - 1); |
302 |
print p; |
$nav_html .= sprintf($nav_fmt,url(-relative=>1, -query=>1),'<<'); |
303 |
printf (x($config->{text}->{no_hits}),$s,$sh->errstr); |
} |
304 |
|
|
305 |
|
if ($pager->previous_set) { |
306 |
|
param('page', $pager->previous_set); |
307 |
|
$nav_html .= sprintf($nav_fmt,url(-relative=>1, -query=>1),'..'); |
308 |
} |
} |
309 |
|
|
310 |
|
|
311 |
|
foreach my $p (@{$pager->pages_in_set()}) { |
312 |
|
next if ($p < 0); |
313 |
|
# for (my $p=$pager->previous_set; $p <= $pager->next_set; $p++) { |
314 |
|
if($p == $pager->current_page()) { |
315 |
|
$nav_html .= "<b>$p</b> "; |
316 |
|
} else { |
317 |
|
param('page', $p); |
318 |
|
$nav_html .= sprintf($nav_fmt,url(-relative=>1, -query=>1),$p); |
319 |
|
} |
320 |
|
} |
321 |
|
|
322 |
|
if ($pager->next_set) { |
323 |
|
param('page', $pager->next_set); |
324 |
|
$nav_html .= sprintf($nav_fmt,url(-relative=>1, -query=>1),'..'); |
325 |
|
} |
326 |
|
|
327 |
|
if ($pager->current_page() < $pager->last_page) { |
328 |
|
param('page', $pager->current_page + 1); |
329 |
|
$nav_html .= sprintf($nav_fmt,url(-relative=>1, -query=>1),'>>'); |
330 |
|
} |
331 |
|
|
332 |
|
if ($config->{text}->{pages}) { |
333 |
|
$nav_html = x($config->{text}->{pages})." ".$nav_html; |
334 |
|
} |
335 |
|
|
336 |
|
# end html table |
337 |
|
print qq{ |
338 |
|
<tr><td> |
339 |
|
$nav_html |
340 |
|
</td></tr> |
341 |
|
</table> |
342 |
|
}; |
343 |
|
|
344 |
|
|
345 |
|
|
346 |
} else { |
} else { |
347 |
print p(x($config->{text}->{footer})); |
print p(x($config->{text}->{footer})); |
348 |
} |
} |