--- loncom/homework/structuretags.pm	2011/01/13 18:41:48	1.465.2.13
+++ loncom/homework/structuretags.pm	2011/01/07 05:09:32	1.484
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.465.2.13 2011/01/13 18:41:48 raeburn Exp $
+# $Id: structuretags.pm,v 1.484 2011/01/07 05:09:32 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -144,7 +144,7 @@ function image_response_click (which, e)
     var y= e.clientY-getY(img_element)+Geometry.getVerticalScroll();
     var click = x+':'+y;
     input_element.value = click;
-    img_element.src = '/adm/randomlabel.png?token='+token+'&clickdata='+click;
+    img_element.src = '/adm/randomlabel.png?token='+token+'&clickdata='+click;
 }
 // ]]>
 </script>
@@ -154,12 +154,10 @@ JS
 sub setmode_javascript {
     return <<"ENDSCRIPT";
 <script type="text/javascript">
-// <![CDATA[
 function setmode(form,probmode) {
     form.problemmode.value = probmode;
     form.submit();
 }
-// ]]>
 </script>
 ENDSCRIPT
 }
@@ -177,7 +175,7 @@ function file_deletion_check(formname) {
     }
     var str = new RegExp("^HWFILE.+_delete\$");
     var delboxes = new Array();
-    for (i=0; i<formname.elements.length; i++) {
+    for (var i=0; i<formname.elements.length; i++) {
         var id = formname.elements[i].id;
         if (id != '') {
             if (str.test(id)) {
@@ -260,9 +258,6 @@ 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({
@@ -296,8 +291,7 @@ 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;
         }
     }
@@ -398,7 +392,7 @@ sub setup_rndseed {
 	    }
 	    $env{'form.rndseed'}=$rndseed;
 	}
-        if (($env{'request.state'} eq "construct") &&
+        if (($env{'request.state'} eq "construct") && 
             ($Apache::lonhomework::type eq 'randomizetry')) {
             my $tries = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.tries"};
             if ($tries) {
@@ -764,15 +758,15 @@ sub store_aggregates {
     foreach my $part (@parts) {
         if ($env{'request.role'} =~/^st/) {
             if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
-                eq 'APPROX_ANS' ||
-                $Apache::lonhomework::results{'resource.'.$part.'.award'}
-                eq 'EXACT_ANS') {
+	        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'},[$part]);
+                my (undef,$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;
@@ -781,7 +775,7 @@ sub store_aggregates {
             }
             $aggregate{$symb."\0".$part."\0attempts"} = 1;
         }
-        if (($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurvey') ||
+        if (($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurvey') || 
             ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurveycred') ||
             ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry')) {
             if ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry') {
@@ -790,7 +784,7 @@ sub store_aggregates {
                 $anoncounter{$symb."\0".$part} = 1;
             }
             my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}};
-            if ($needsrelease) {
+            if ($needsrelease) {   
                 my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
                 if ($curr_required eq '') {
                     &Apache::lonnet::update_released_required($needsrelease);
@@ -1028,17 +1022,6 @@ sub start_problem {
     if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval,$target); }
     if ($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]);
@@ -1164,13 +1147,12 @@ sub start_problem {
 		    $result .= '<input type="hidden" name="grade_'.$field.
 			'" value="'.$env{"form.grade_$field"}.'" />'."\n";
 		}
-                foreach my $field ('questiontype','rndseed') {
+                foreach my $field ('trial','questiontype') {
                     if ($env{"form.grade_$field"} ne '') {
                         $result .= '<input type="hidden" name="grade_'.$field.
                             '" value="'.$env{"form.grade_$field"}.'" />'."\n";
                     }
                 }
-
 	    }
 	} elsif ($target eq 'tex') {
 	    $result .= 'INSERTTEXFRONTMATTERHERE';
@@ -1847,6 +1829,7 @@ sub ordered_show_check {
     return $in_order_show;
 }
 
+
 sub start_startpartmarker {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result='';
@@ -1855,7 +1838,7 @@ sub start_startpartmarker {
         $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;
 }
 
@@ -1885,6 +1868,10 @@ sub end_endpartmarker {
     return @result;
 }
 
+
+
+
+
 sub start_part {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     if (!$Apache::lonxml::metamode) {
@@ -1975,7 +1962,7 @@ sub start_part {
 		    }
 		} elsif ($target eq 'web') {
                     if ($status eq 'CAN_ANSWER') {
-                        my $problemstatus = &get_problem_status($Apache::inputtags::part);
+                        my $problemstatus = &get_problem_status($Apache::inputtags::part); 
                         my $probrandomize = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[0].type");
                         my $probrandtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[0].randomizeontries");
                         my $num = scalar(@Apache::inputtags::partlist)-1;
@@ -1993,7 +1980,7 @@ sub start_part {
                             $result .= &randomizetry_part_header($problemstatus,$reqtries,$num);
                         }
                     }
-		    $result.='<a name="'.&escape($Apache::inputtags::part).'"></a>';
+		    $result.='<a name="'.&escape($Apache::inputtags::part).'" ></a>';
 		}
 	    }
 	}
@@ -2207,7 +2194,7 @@ sub end_startouttext {
                  .'</span></td>'
 	         .'<td align="left"><span id="math_'.$areaid.'" />'
 		 .&Apache::lonhtmlcommon::dragmath_button($areaid,1)
-		 .'</td>'
+		 .'<span></td>'
 		 .'<td>'
 		 .&Apache::edit::insertlist($target,$token)
 		 .'</td>'