$qh - search results

# Copyright (C) 2015 all contributors # License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt) package PublicInbox::SearchView; use strict; use warnings; use PublicInbox::SearchMsg; use PublicInbox::Hval; use PublicInbox::View; use POSIX qw/strftime/; our $LIM = 25; sub sres_top_html { my ($ctx, $q) = @_; my $cgi = $ctx->{cgi}; my $code = 200; # $q ||= $cgi->param('q'); my $o = int($cgi->param('o') || 0); my $r = $cgi->param('r'); $r = (defined $r && $r ne '0'); my $opts = { limit => $LIM, offset => $o, mset => 1, relevance => $r }; my ($mset, $total); eval { $mset = $ctx->{srch}->query($q, $opts); $total = $mset->get_matches_estimated; }; my $err = $@; my $query = PublicInbox::Hval->new_oneline($q); my $qh = $query->as_html; my $res = "$qh - search results" . qq{} . qq{}; $res .= qq{} if $r; $res .= qq{} . PublicInbox::View::PRE_WRAP; my $foot = $ctx->{footer} || ''; $foot = qq{Back to index.}; if ($err) { $code = 400; $res .= err_txt($err) . "

$foot";
	} elsif ($total == 0) {
		$code = 404;
		$res .= "\n\n[No results found]

$foot";
	} else {
		$q = $query->as_href;
		$q =~ s/%20/+/g; # improve URL readability
		$res .= search_nav_top($q, $o, $r);
		$res .= "\n\n";

		dump_mset(\$res, $mset, $o);
		$res .= search_nav_bot($mset, $q, $o, $r);
		$res .= "\n\n" . $foot;
	}

	$res .= "

"; [$code, ['Content-Type'=>'text/html; charset=UTF-8'], [$res]]; } sub dump_mset { my ($res, $mset) = @_; my $total = $mset->get_matches_estimated; my $pad = length("$total"); my $pfx = ' ' x $pad; foreach my $m ($mset->items) { my $rank = sprintf("%${pad}d", $m->get_rank + 1); my $pct = $m->get_percent; my $smsg = PublicInbox::SearchMsg->load_doc($m->get_document); my $s = PublicInbox::Hval->new_oneline($smsg->subject); my $f = $smsg->from_name; $f = PublicInbox::Hval->new_oneline($f)->as_html; my $d = strftime('%Y-%m-%d %H:%M', gmtime($smsg->ts)); my $mid = PublicInbox::Hval->new_msgid($smsg->mid)->as_href; $$res .= qq{$rank. }. $s->as_html . "\n"; $$res .= "$pfx - by $f @ $d UTC [$pct%]\n\n"; } } sub err_txt { my ($err) = @_; my $u = 'http://xapian.org/docs/queryparser.html'; $err =~ s/^\s*Exception:\s*//; # bad word to show users :P $err = PublicInbox::Hval->new_oneline($err)->as_html; "\n\nBad query: $err\n" . qq{See $u for Xapian query syntax}; } sub search_nav_top { my ($q, $o, $r) = @_; my $qs = "q=$q"; $qs .= "&o=$o" if $o; my $rv = "Search results ordered by ["; if ($r) { $rv .= qq{date|relevance}; } else { $qs .= '&r'; $rv .= qq{date|relevance}; } $rv .= ']'; } sub search_nav_bot { my ($mset, $q, $o, $r) = @_; my $total = $mset->get_matches_estimated; my $nr = scalar $mset->items; my $end = $o + $nr; my $beg = $o + 1; my $rv = "

Results $beg-$end of $total";

	my $n = $o + $LIM;
	if ($n < $total) {
		my $qs = "q=$q&o=$n";
		$qs .= "&r" if $r;
		$rv .= qq{, next}
	}
	if ($o > 0) {
		$rv .= $n < $total ? '/' : ',      ';
		my $p = $o - $LIM;
		my $qs = "q=$q";
		$qs .= "&o=$p" if $p > 0;
		$qs .= "&r" if $r;
		$rv .= qq{prev};
	}
	$rv;
}

1;