--- loncom/homework/structuretags.pm	2003/06/23 19:55:18	1.189
+++ loncom/homework/structuretags.pm	2003/07/07 07:32:16	1.193
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.189 2003/06/23 19:55:18 sakharuk Exp $
+# $Id: structuretags.pm,v 1.193 2003/07/07 07:32:16 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,8 @@ use Apache::File();
 use Apache::lonmenu;
 
 BEGIN {
-    &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
+    &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
+'simpleeditbutton'));
 }
 
 sub start_web {
@@ -149,11 +150,8 @@ sub setup_rndseed {
 	}
 	if ($ENV{'form.resetdata'} eq 'New Problem Variation' ||
 	    $ENV{'form.newrandomization'} eq 'New Randomization') {
-	    $rndseed=time;
-	    if ($rndseed eq $ENV{'form.rndseed'}) {
-		srand($rndseed);
-		$rndseed=int(rand(1000000000));
-	    }
+	    srand(time);
+	    $rndseed=int(rand(2100000000));
 	    $ENV{'form.rndseed'}=$rndseed;
 	    delete($ENV{'form.resetdata'});
 	    delete($ENV{'form.newrandomization'});
@@ -409,7 +407,7 @@ sub start_problem {
 	    }
 	} elsif ($target eq 'tex') {
 	    my $startminipage = '';
-	    if ($ENV{'form.problem_split'} ne 'yes') {
+	    if (not $ENV{'form.problem_split'}=~/yes/) {
 		$startminipage = '\begin{minipage}{\textwidth}';
 	    }
 	    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
@@ -516,7 +514,7 @@ sub end_problem {
 		$result.=&Apache::lonxml::xmlend();
 	    } elsif ($target eq 'tex') {
 		my $endminipage = '';
-		if ($ENV{'form.problem_split'} ne 'yes') {
+		if (not $ENV{'form.problem_split'}=~/yes/) {
 		    $endminipage = '\end{minipage}';
 		}
 		$result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';
@@ -1085,5 +1083,21 @@ sub delete_startouttext {
     return 1;
 }
 
+sub start_simpleeditbutton {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my $result='';
+    if (($target eq 'web') &&
+        (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
+        my $url=$ENV{'REQUEST_URI'};
+        $url=~s/\?.*$//;
+	$result='<a href="'.$url.'/smpedit">Edit</a><br />';
+    }
+    return $result;
+}
+
+sub end_simpleeditbutton {
+    return '';
+}
+
 1;
 __END__