%# $Id: found.mc,v 1.14 2006-10-18 14:03:42 mike Exp $ <%once> use XML::LibXML; use XML::LibXML::XPathContext; use URI::Escape; sub print_navlink { my($params, $cond, $caption, $skip) = @_; if ($cond) { print(' $caption\n"); } else { print qq[ $caption\n]; } } sub navlink { my($params, $caption, $skip) = @_; local $params->{_skip} = $skip; my $url = "?" . join("&", map { "$_=" . $params->{$_} } sort keys %$params); $url = xml_encode($url); return $url; } # Just make this once; forge the connection on first use our $conn = undef; %once> <%perl> my %params = map { ( $_, $r->param($_)) } grep { $r->param($_) } $r->param(); my $query; if ($params{_query}) { $query = $params{_query}; } else { $query = ""; foreach my $key (keys %params) { next if $key =~ /^_/; my $val = $params{$key}; next if $val eq ""; $query .= " and " if $query ne ""; $query .= "$key = ($val)"; } } $query = 'cql.allRecords=x' if $query eq ""; my $sort = $params{"_sort"}; if ($sort) { my $modifiers = ""; if ($sort =~ s/(\/.*)//) { $modifiers = $1; } $query .= " or $sort=/sort"; $query .= "-desc" if $params{_desc}; $query .= $modifiers; $query .= " 0"; } my $tried_to_open = 0; if (!defined $conn) { OPEN: $conn = new ZOOM::Connection("localhost:3313/IR-Explain---1"); $conn->option(elementSetName => "zeerex"); } my $parser = new XML::LibXML(); my $rs; eval { $rs = $conn->search(new ZOOM::Query::CQL($query)) }; if ($@ && ref $@ && $@->isa('ZOOM::Exception') && $@->code() == ZOOM::Error::CONNECTION_LOST && !$tried_to_open) { $tried_to_open = 1; goto OPEN; } elsif ($@) { die $@; } my $n = $rs->size(); my $skip = $params{"_skip"} || 0; my $count = $params{"_count"} || 10; my $first = $skip+1; my $last = $first+$count-1; $last = $n if $last > $n; %perl>
% if ($n == 0) {
No matches
% } elsif ($first > $n) {
%# "Can't happen"
Past end of <% $n %> records
% } else {
Records <% $first %> to <% $last %> of <% $n %>
<%perl>
print_navlink(\%params, $skip > 0, "Prev", $count < $skip ? $skip-$count : 0);
print_navlink(\%params, $last < $n, "Next", $skip+$count);
%perl>
% }
# | Title | Author | Host | Port | DB | ||
---|---|---|---|---|---|---|---|
<% $i %> | <% xml_encode($title) %> | <% xml_encode($author) %> | <% xml_encode($host) %> | <% xml_encode($port) %> | <% xml_encode($db) %> | ">[Test] | ">[Raw] |