--- loncom/lonsql 2001/03/27 19:01:05 1.24
+++ loncom/lonsql 2001/04/02 20:10:09 1.29
@@ -193,10 +193,8 @@ sub make_new_child {
unless (
$dbh = DBI->connect("DBI:mysql:loncapa","www","123",{ RaiseError =>0,PrintError=>0})
) {
- my $st=120+int(rand(240));
&logthis("WARNING: Couldn't connect to database ($st secs): $@");
print "database handle error\n";
- sleep($st);
exit;
};
@@ -225,32 +223,35 @@ sub make_new_child {
$queryid .= $run;
print $client "$queryid\n";
- &logthis("QUERY: $query\n");
+ &logthis("QUERY: $query");
+ &logthis("QUERY: $query");
+ sleep 1;
#prepare and execute the query
my $sth = $dbh->prepare($query);
my $result;
my @files;
my $subsetflag=0;
- unless ($sth->execute())
- {
- &logthis("WARNING: Could not retrieve from database: $@");
- $result="";
- }
- else {
- my $r1=$sth->fetchall_arrayref;
- my @r2;
- map {my $a=$_;
- my @b=map {escape($_)} @$a;
- push @files,@{$a}[3];
- push @r2,join(",", @b)
- } (@$r1);
- $result=join("&",@r2);
+ if ($query) {
+ unless ($sth->execute())
+ {
+ &logthis("WARNING: Could not retrieve from database: $@");
+ $result="";
+ }
+ else {
+ my $r1=$sth->fetchall_arrayref;
+ my @r2;
+ map {my $a=$_;
+ my @b=map {escape($_)} @$a;
+ push @files,@{$a}[3];
+ push @r2,join(",", @b)
+ } (@$r1);
+ $result=join("&",@r2);
+ }
}
-
# do custom metadata searching here and build into result
- if ($custom) {
+ if ($custom or $customshow) {
&logthis("am going to do custom query for $custom");
- if (@files) {
+ if ($query) {
@metalist=map {$perlvar{'lonDocRoot'}.$_.'.meta'} @files;
}
else {
@@ -264,6 +265,7 @@ sub make_new_child {
# if file is indicated in sql database and is
# part of query result list, then do the pattern match.
my $customresult='';
+ my @r2;
foreach my $m (@metalist) {
my $fh=IO::File->new($m);
my @lines=<$fh>;
@@ -276,11 +278,24 @@ sub make_new_child {
$stuff=~s/\n?\<$f[^\>]*\>.*?<\/$f[^\>]*\>\n?//;
}
my $m2=$m; my $docroot=$perlvar{'lonDocRoot'};
- $m2=~s/^$docroot//; $m2=~s/\.meta$//;
+ $m2=~s/^$docroot//;
+ $m2=~s/\.meta$//;
+ unless ($query) {
+ my $q2="select * from metadata where url like '$m2'";
+ my $sth = $dbh->prepare($q2);
+ $sth->execute();
+ my $r1=$sth->fetchall_arrayref;
+ map {my $a=$_;
+ my @b=map {escape($_)} @$a;
+ push @files,@{$a}[3];
+ push @r2,join(",", @b)
+ } (@$r1);
+ }
# &logthis("found: $stuff");
$customresult.='&custom='.escape($m2).','.escape($stuff);
}
}
+ $result=join("&",@r2) unless $query;
$result.=$customresult;
}
# reply with result