--- db2gantt.cgi	2002/12/02 14:35:17	1.25
+++ db2gantt.cgi	2003/06/26 20:36:48	1.28
@@ -10,6 +10,10 @@
 
 my $debug = 0;
 
+# comment out following field if you don't want links to omni reports
+# or haven't installed repgen.pl
+my $repgen_url="/omni/"; # URL to pages with rptgen.pl
+
 my $width = 600;	# width of bar
 my $height = 15;	# height of bar
 my $use_js = 1;		# use JavaScript pop-up
@@ -36,7 +40,6 @@
 
 #--- no user servicable parts below this line
 
-my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
 my $q=new CGI;
 
 my ($from_t,$to_t) = (time()-$int_t,time());
@@ -90,6 +93,9 @@
 	exit;
 }
 
+# open DBI connection
+my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
+
 print "Content-type: text/html
 Cache-Control: max-age=60, must-revalidate
 
@@ -230,14 +236,23 @@
 
 	print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
 
-	my $html = "<img src=\"".$q->url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
+	my $html;
+
+	my ($html_end, $img_end) = ("","");
+	if ($repgen_url && $alt =~ m#(\d\d\d\d)/(\d\d)/(\d\d)-(\d+)#) {
+		$html .= "<a href=\"$repgen_url/$1-$2-$3-$4.html\">";
+		$html_end .= "</a>";
+		$img_end .= " border=0";
+	}
+
+	$html .= "<img src=\"".$q->url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
 
 	if ($use_js && $alt) {
 		$html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
 	} elsif ($alt) {
 		$html .= " alt=\"$alt\"";
 	}
-	$html .= ">";
+	$html .= "$img_end>$html_end";
 
 	return($html);
 }
@@ -251,6 +266,7 @@
 	";
 
 my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
+print STDERR "sql: $sql\n" if ($debug);
 
 my %spec;	# specification hash
 
@@ -286,6 +302,8 @@
 			$last_var = $v;
 		}
 	}
+	# fix division by zero
+	$max_use++ if ($max_use == 0);
 	my $h = $last_var / $max_use * $height;
 	my $c = 255 - int (255 * $last_var / $max_use);
 	print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1) if ($len);
@@ -335,7 +353,10 @@
 		# init vars for next line
 		($fix_s,$fix_d) = (0,0); # init fix vars for bar
 
-		html_spec if ($curr_spec ne "");
+		if ($curr_spec ne "") {
+			$curr_spec =~ s/ +/&nbsp;/g;
+			html_spec;
+		}
 
 		$curr_t = $from_t;	# init timeline
 		$curr_spec = $row->{specification};
@@ -428,10 +449,15 @@
 
 
 # label and usage
-$len_t = 50; # disable bar scaling
 
 print "<hr>\nColors for statuses and usage (#):\n";
 print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
+my $max = 0;
+foreach my $status (keys %count) {
+	$max = $count{$status} if ($count{$status} > $max);
+}
+$len_t = $max ; # disable bar scaling
+
 foreach my $status (keys %count) {
 #foreach my $status (keys %cols) {
 	print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
@@ -441,4 +467,3 @@
 	# then display number (wrongly).
 }
 print "</table></form>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a> or see <a href=\"db2gantt_help.html\">help</a>.</p></body></html>";
-