--- loncom/homework/structuretags.pm	2010/02/28 23:28:54	1.465
+++ loncom/homework/structuretags.pm	2010/07/29 21:16:40	1.471
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.465 2010/02/28 23:28:54 raeburn Exp $
+# $Id: structuretags.pm,v 1.471 2010/07/29 21:16:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,7 +66,7 @@ use lib '/home/httpd/lib/perl/';
 use LONCAPA;
  
 BEGIN {
-    &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));
+    &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));
 }
 
 sub start_web {
@@ -209,9 +209,6 @@ sub page_start {
     } elsif (!defined($found{'body'}) 
 	     && $env{'request.state'} eq 'construct') {
 	if ($target eq 'web' || $target eq 'edit') {
-	    if ($env{'environment.remote'} ne 'off') {
-		$body_args{'only_body'}  = 1;
-	    }
         # Breadcrumbs for Construction Space
         &Apache::lonhtmlcommon::clear_breadcrumbs();
         &Apache::lonhtmlcommon::add_breadcrumb({
@@ -245,8 +242,7 @@ sub page_start {
         # $body_args{'no_title'}       = 1;
         $body_args{'force_register'} = 1;
         $body_args{'add_entries'}    = \%add_entries;
-        if ($env{'environment.remote'} eq 'off'
-            && $env{'request.state'} eq   'construct') {
+        if ( $env{'request.state'} eq   'construct') {
             $body_args{'only_body'}  = 1;
         }
     }
@@ -633,9 +629,7 @@ sub finalize_storage {
 	    $result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
 					    $symb,$courseid,$domain,$name);
 	    &Apache::lonxml::debug('Store return message:'.$result);
-            if ($env{'request.role'} =~/^st/) {
-                &store_aggregates($symb,$courseid);
-            }
+            &store_aggregates($symb,$courseid);
 	}
     } else {
 	&Apache::lonxml::debug('Nothing to store');
@@ -665,23 +659,42 @@ sub store_aggregates {
         }
     }
     foreach my $part (@parts) {
-        if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
-	    eq 'APPROX_ANS' ||
-	    $Apache::lonhomework::results{'resource.'.$part.'.award'}
-	    eq 'EXACT_ANS') {
-            $aggregate{$symb."\0".$part."\0correct"} = 1;
+        if ($env{'request.role'} =~/^st/) {
+            if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
+	        eq 'APPROX_ANS' ||
+	        $Apache::lonhomework::results{'resource.'.$part.'.award'}
+	        eq 'EXACT_ANS') {
+                $aggregate{$symb."\0".$part."\0correct"} = 1;
+            }
+            if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
+                $aggregate{$symb."\0".$part."\0users"} = 1;
+            } else {
+                my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]); 
+                if ($last_reset) {
+                    if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
+                        $aggregate{$symb."\0".$part."\0users"} = 1;
+                    }
+                }
+            }
+            $aggregate{$symb."\0".$part."\0attempts"} = 1;
         }
-        if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
-            $aggregate{$symb."\0".$part."\0users"} = 1;
-        } else {
-            my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]); 
-            if ($last_reset) {
-                if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
-                    $aggregate{$symb."\0".$part."\0users"} = 1;
+        if (($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurvey') || 
+            ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurveycred')) {
+            $aggregate{$symb."\0".$part."\0anonymous"} = 1;
+            my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}};
+            if ($needsrelease) {   
+                my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
+                if ($curr_required eq '') {
+                    &Apache::lonnet::update_released_required($needsrelease);
+                } else {
+                    my ($currmajor,$currminor) = split(/\./,$curr_required);
+                    my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+                    if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
+                        &Apache::lonnet::update_released_required($needsrelease);
+                    }
                 }
             }
         }
-        $aggregate{$symb."\0".$part."\0attempts"} = 1;
     }
     if (keys (%aggregate) > 0) {
 	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
@@ -897,17 +910,6 @@ sub start_problem {
     if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
 	$target eq 'tex') {
-	#handle exam checkout
-	if ($Apache::lonhomework::type eq 'exam') {
-	    my $token=
-		$Apache::lonhomework::history{"resource.0.outtoken"};
-	    if (($env{'form.doescheckout'}) && (!$token)) {
-		$token=&Apache::lonxml::maketoken();
-		$Apache::lonhomework::history{"resource.0.outtoken"}=
-		    $token;
-	    }
-	    $result.=&Apache::lonxml::printtokenheader($target,$token);
-	}
 	if ($env{'form.markaccess'}) {
 	    my @interval=&Apache::lonnet::EXT("resource.0.interval");
 	    &Apache::lonnet::set_first_access($interval[1]);
@@ -1494,7 +1496,7 @@ sub start_instructorcomment {
 
     if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer' ||
 	$target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
-        $result=($env{'request.role'}=~/^(in|cc|au|ca|li)/);
+        $result=($env{'request.role'}=~/^(in|cc|co|au|ca|li)/);
 	if ( (! $result) or ($env{'form.instructor_comments'} eq 'hide')) {
 	    my $skip=&Apache::lonxml::get_all_text("/instructorcomment",
 						   $parser,$style);
@@ -1699,6 +1701,49 @@ sub ordered_show_check {
     return $in_order_show;
 }
 
+
+sub start_startpartmarker {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my $result='';
+    if ($target eq 'edit') {
+        $result=&Apache::edit::tag_start($target,$token);
+        $result.=&mt('Marker for the start of a part. Place end marker below to wrap in-between tags into a new part.').'</td></tr>';
+        $result.=&Apache::edit::end_table();
+
+    } 
+    return $result;
+}
+
+sub end_startpartmarker {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my @result;
+    if ($target eq 'edit') { $result[1]='no'; }
+    return @result;
+}
+
+sub start_endpartmarker {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my $result='';
+    if ($target eq 'edit') {
+        $result=&Apache::edit::tag_start($target,$token);
+        $result.=&mt('Marker for the end of a part. Place start marker above to wrap in-between tags into a new part.').'</td></tr>';
+        $result.=&Apache::edit::end_table();
+
+    }
+    return $result;
+}
+
+sub end_endpartmarker {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my @result;
+    if ($target eq 'edit') { $result[1]='no'; }
+    return @result;
+}
+
+
+
+
+
 sub start_part {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if (!$Apache::lonxml::metamode) {