--- loncom/publisher/lonpublisher.pm	2005/01/12 20:58:26	1.183
+++ loncom/publisher/lonpublisher.pm	2005/03/03 21:14:10	1.186
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
 #
-# $Id: lonpublisher.pm,v 1.183 2005/01/12 20:58:26 www Exp $
+# $Id: lonpublisher.pm,v 1.186 2005/03/03 21:14:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -548,7 +548,8 @@ sub get_max_ids_indices {
 	    my $counter;
 	    if ($counter=$addid{$token->[1]}) {
 		if ($counter eq 'id') {
-		    if (defined($token->[2]->{'id'})) {
+		    if (defined($token->[2]->{'id'}) &&
+			$token->[2]->{'id'} !~ /^\s*$/) {
 			$maxid=($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
 			if (exists($allids{$token->[2]->{'id'}})) {
 			    $duplicateids=1;
@@ -560,7 +561,8 @@ sub get_max_ids_indices {
 			$needsfixup=1;
 		    }
 		} else {
-		    if (defined($token->[2]->{'index'})) {
+		    if (defined($token->[2]->{'index'}) &&
+			$token->[2]->{'index'} !~ /^\s*$/) {
 			$maxindex=($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
 		    } else {
 			$needsfixup=1;
@@ -674,13 +676,15 @@ sub fix_ids_and_indices {
 		if (!$counter) { $counter=$addid{$lctag}; }
 		if ($counter) {
 		    if ($counter eq 'id') {
-			unless (defined($parms{'id'})) {
+			unless (defined($parms{'id'}) &&
+				$parms{'id'}!~/^\s*$/) {
 			    $maxid++;
 			    $parms{'id'}=$maxid;
 			    print $logfile 'ID: '.$tag.':'.$maxid."\n";
 			}
 		    } elsif ($counter eq 'index') {
-			unless (defined($parms{'index'})) {
+			unless (defined($parms{'index'}) &&
+				$parms{'index'}!~/^\s*$/) {
 			    $maxindex++;
 			    $parms{'index'}=$maxindex;
 			    print $logfile 'Index: '.$tag.':'.$maxindex."\n";
@@ -842,6 +846,35 @@ sub store_metadata {
 }
 
 
+# ========================================== Parse file for errors and warnings
+
+sub checkonthis {
+    my ($r,$source)=@_;
+    my $oldpath=$ENV{'request.filename'};
+    $ENV{'request.filename'}=$source;
+    &Apache::lonxml::xmlparse($r,'web',
+			      &Apache::lonnet::getfile($source));
+    undef($Apache::lonhomework::parsing_a_problem);
+    $ENV{'request.filename'}=$oldpath;
+    if (($Apache::lonxml::errorcount) ||
+	($Apache::lonxml::warningcount)) {
+	if ($Apache::lonxml::errorcount) {
+	    $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
+		      $Apache::lonxml::errorcount.' '.
+		      &mt('error(s)').'</b></font> ');
+	}
+	if ($Apache::lonxml::warningcount) {
+	    $r->print('<font color="blue">'.
+		      $Apache::lonxml::warningcount.' '.
+		      &mt('warning(s)').'</font>');
+	}
+    } else {
+	$r->print('<font color="green">'.&mt('ok').'</font>');
+    }
+    $r->rflush();
+    return ($Apache::lonxml::warningcount,$Apache::lonxml::errorcount);
+}
+
 # ============================================== Parse file itself for metadata
 #
 # parses a file with target meta, sets global %metadatafields %metadatakeys 
@@ -1007,6 +1040,7 @@ sub publish {
             $scrout.=&metaread($logfile,$currentpath.'default.meta',$prefix);
 	    $prefix=~s|^\.\./||;
         }
+
 # ----------------------------------------------------------- Parse file itself
 # read %metadatafields from file itself
  
@@ -1693,7 +1727,7 @@ sub publishdirectory {
 		    $ruid,$rgid,$rrdev,$rsize,
 		    $ratime,$rmtime,$rctime,
 		    $rblksize,$rblocks)=stat($resdir.'/'.$filename);
-	        if (($rmtime<$cmtime) || ($ENV{'form.forcerepub'})) {
+	        if (($rmtime<$cmtime) || ($ENV{'form.forcerepub'} eq 'ON')) {
 # previously published, modified now
 		    $publishthis=1;
                 }
@@ -1978,6 +2012,8 @@ ENDDIFF
 # ------------------ Publishing from $thisfn to $thistarget with $thisembstyle.
 
 	unless ($ENV{'form.phase'} eq 'two') {
+# ---------------------------------------------------------- Parse for problems
+	    &checkonthis($r,$thisfn);
 	    my ($outstring,$error)=&publish($thisfn,$thistarget,$thisembstyle);
 	    $r->print('<hr />'.$outstring);
 	} else {