--- loncom/homework/lonhomework.pm	2006/09/25 19:41:56	1.258
+++ loncom/homework/lonhomework.pm	2006/11/30 01:14:17	1.262
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.258 2006/09/25 19:41:56 albertel Exp $
+# $Id: lonhomework.pm,v 1.262 2006/11/30 01:14:17 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -393,7 +393,7 @@ sub check_access {
     &Apache::lonxml::debug("checking for part :$id:");
     &Apache::lonxml::debug("time:".time);
 
-    my ($symb)=&Apache::lonxml::whichuser();
+    my ($symb)=&Apache::lonnet::whichuser();
     &Apache::lonxml::debug("symb:".$symb);
     #if ($env{'request.state'} ne "construct" && $symb ne '') {
     if ($env{'request.state'} ne "construct") {
@@ -604,7 +604,7 @@ sub setuppermissions {
 
     if ($Apache::lonhomework::browse eq 'F' && 
 	$env{'form.devalidatecourseresdata'} eq 'on') {
-	my (undef,$courseid) = &Apache::lonxml::whichuser();
+	my (undef,$courseid) = &Apache::lonnet::whichuser();
 	&Apache::lonnet::devalidatecourseresdata($env{"course.$courseid.num"},
 					      $env{"course.$courseid.domain"});
     }
@@ -657,9 +657,6 @@ sub handle_save_or_undo {
     my $filebak =$file.".bak";
     my $filetmp =$file.".tmp";
     my $error=0;
-
-    &Apache::lonnet::correct_line_ends($result);
-
     if ($env{'form.Undo'} eq &mt('undo')) {
 	my $error=0;
 	if (!copy($file,$filetmp)) { $error=1; }
@@ -672,6 +669,7 @@ sub handle_save_or_undo {
 	    $error=1;
 	}
     } else {
+        &Apache::lonnet::correct_line_ends($result);
 	my $fs=Apache::File->new(">$filebak");
 	if (defined($fs)) {
 	    print $fs $$problem;
@@ -885,9 +883,16 @@ sub renderpage {
 	my $problem=&Apache::lonnet::getfile($file);
 	my $result;
 	if ($problem eq -1) {
-	    my $filename=(split('/',$file))[-1];
-	    $result.="<b> ".&mt('Unable to find')." <i>$filename</i></b>";
 	    $problem='';
+	    my $filename=(split('/',$file))[-1];
+	    my $error =
+		"<b> ".&mt('Unable to find [_1]',
+			   ' <span class="LC_filename">'.$filename.'</span>')
+		."</b>";
+	    $result.=
+		&Apache::loncommon::simple_error_page($request,'Not available',
+						      $error);
+	    return;
 	}
 
 	my %mystyle;
@@ -986,16 +991,6 @@ sub newproblem {
 	my $instructions;
 	my $start_page = 
 	    &Apache::loncommon::start_page("Create New $extension");
-	if ($templatelist) { $instructions=&mt(", select a template from the pull-down menu below.").'<br />'.&mt("Then");}
-	my %lt=&Apache::lonlocal::texthash( 'create' => 'Creating a new',
-			  'resource' => 'resource',
-			  'requested' => 'The requested file',
-			  'not exist' => 'currently does not exist',
-			  'createnew' => 'To create a new',
-			  'click' => 'click on the',
-			  'Create' => 'Create',
-			  'button' => 'button');
-	my $extensionTranslated = &mt($extension);
 	$request->print("
 $start_page
 <h1>".&mt("Creating a new $extension resource.")."</h1>
@@ -1006,7 +1001,7 @@ $errormsg
 <b>
 ".&mt("To create a new $extension, select a template from the".
       "pull-down menu below. Then click on the \"Create $extension\" button.")."</b>
-</p>");
+</p><form action=\"$url\" method=\"POST\">");
 
 	if (defined($templatelist)) {
 	    $request->print("<select name=\"template\">$templatelist</select>");
@@ -1051,7 +1046,7 @@ sub handler {
     }
     &Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:$Apache::lonhomework::modifygrades:$Apache::lonhomework::queuegrade");
     &Apache::lonxml::debug("Problem Mode ".$env{'form.problemmode'});
-    my ($symb) = &Apache::lonxml::whichuser();
+    my ($symb) = &Apache::lonnet::whichuser();
     &Apache::lonxml::debug('symb is '.$symb);
     if ($env{'request.state'} eq "construct") {
 	if ( -e $file ) {