--- loncom/homework/structuretags.pm	2001/01/03 00:14:47	1.26
+++ loncom/homework/structuretags.pm	2001/08/22 19:21:36	1.66
@@ -1,4 +1,8 @@
-# The LearningOnline Network with CAPA # <script> definiton
+# The LearningOnline Network with CAPA 
+# definition of tags that give a structure to a document
+# 2/19 Guy
+# 6/26/2001 fixed extra web display at end of <web></web> tags
+# 8/17,8/18,8/20 Gerd Kortemeyer
 
 package Apache::structuretags; 
 
@@ -6,11 +10,12 @@ use strict;
 use Apache::lonnet;
 
 sub BEGIN {
-  &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','web','tex','part','preduedate','postanswerdate','solved','notsolved'));
+  &Apache::lonxml::register('Apache::structuretags',('block','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext'));
+#  &Apache::lonxml::register_insert('problem','',('part','postanswerdate','preduedate'))
 }
 
 sub start_web {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]);
   if ($target eq 'web') {
     return $bodytext;
@@ -19,10 +24,11 @@ sub start_web {
 }
 
 sub end_web {
+    return '';
 }
 
 sub start_tex {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
   if ($target eq 'tex') {
     return $bodytext
@@ -31,96 +37,283 @@ sub start_tex {
 }
 
 sub end_tex {
+    return '';
+}
+
+sub page_start {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval);
+  my $head_tag_start='<head>'.&Apache::lonxml::registerurl();
+  my $body_tag_start='<body onLoad="'.&Apache::lonxml::loadevents().'" '.
+	  'onUnload="'.&Apache::lonxml::unloadevents().'" ';
+  my $background=&Apache::lonxml::get_param('background',$parstack,$safeeval);
+  if ($background) {
+    $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
+                                        $background;
+    $body_tag_start.='background="'.$background.'" ';
+  } else {
+    my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,$safeeval);
+    if ($bgcolor) {
+      $body_tag_start.='bgcolor="'.$bgcolor.'" ';
+    } else {
+      $body_tag_start.='bgcolor="#ffffff"';
+    }
+  }
+  $body_tag_start.='>';
+  return ($result,$head_tag_start,$body_tag_start);
+}
+
+sub initialize_storage {
+  %Apache::lonhomework::results=();
+  my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+  %Apache::lonhomework::history=
+    &Apache::lonnet::restore($symb,$courseid,$domain,$name);
+  #ignore error conditions
+  my ($temp)=keys %Apache::lonhomework::history ;
+  if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
+}
+
+# -------------------------------------------------------------finalize_storage
+# Stores away the result has to a student's environment
+# checks form.grade_ for specific values, other wises stores
+# to the running users environment
+sub finalize_storage {
+  my $result;
+  my ($temp) = keys %Apache::lonhomework::results;
+  if ( $temp ne '' ) {
+    my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+    $result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
+				    $symb,$courseid,$domain,$name);
+    &Apache::lonxml::debug("Store return message:".$result);
+  }
+  return $result;
+}
+
+sub checkout_msg {
+return (<<ENDCHECKOUT);
+<h2>The resource needs to be checked out</h2>
+As a resource gets checked out, a unique timestamped ID is given to it, and a
+permanent record is left in the system.<p />
+<font color=red>
+Checking out resources is subject to course policies, and may exclude future
+credit even if done erroneously.<p />
+</font>  
+<form method=post>
+<input type=button name="doescheckout" 
+value="Check out Exam for Viewing" 
+onClick="if (confirm('Check out Exam?')) { this.form.submit(); }" />
+</form>
+ENDCHECKOUT
 }
 
 sub start_problem {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
 #intialize globals
   $Apache::inputtags::part='0';
   @Apache::inputtags::responselist = ();
+  @Apache::inputtags::previous=();
+  &initialize_storage();
+  $Apache::lonhomework::type=&Apache::lonnet::EXT('resource.0.type');
+  &Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:");
+  if ($Apache::lonhomework::type eq '') {
+    my $uri=$ENV{'request.uri'};
+    if ($uri=~/\.(\w+)$/) {
+      $Apache::lonhomework::type=$1;
+      &Apache::lonxml::debug("Using type of $1");
+    } else {
+      $Apache::lonhomework::type='problem';
+      &Apache::lonxml::debug("Using default type, problem, :$uri:");
+    }
+  }
 
-#adeed vars to the scripting enviroment
+#added vars to the scripting enviroment
   my $expression='$external::part='.$Apache::inputtags::part.';';
   &Apache::run::run($expression,$safeeval);
   my $status;
-  my $datemsg;
-  if ($target ne 'meta') {
-    ($status,$datemsg) = &Apache::lonhomework::check_date('0');
+  my $accessmsg;
+
+  #should get back a <html> or the neccesary stuff to start XML/MathML
+  my ($result,$head_tag_start,$body_tag_start)=
+    &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
+
+  if ($Apache::lonhomework::type eq 'exam') {
+      if ($target eq 'web') {
+          my $token=$Apache::lonhomework::history{"resource.0.outtoken"};
+          if (($ENV{'form.doescheckout'}) && (!$token)) {
+	     $token=&Apache::lonxml::maketoken();
+             $Apache::lonhomework::history{"resource.0.outtoken"}=$token;
+          }
+          $body_tag_start.=&Apache::lonxml::printtokenheader($target,$token);
+      }
+  }
+  if ($target eq 'web' || $target eq 'grade') {
+    ($status,$accessmsg) = &Apache::lonhomework::check_access('0');
     push (@Apache::inputtags::status,$status);
     my $expression='$external::datestatus="'.$status.'";';
     $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
     &Apache::run::run($expression,$safeeval);
-    if ( $status eq 'CLOSED' ) {
+    if (( $status eq 'CLOSED' ) ||
+        ( $status eq 'UNCHECKEDOUT') ||
+        ( $status eq 'BANNED')) {
       my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]);
       if ( $target eq "web" ) {
-	return "<br></br>Problem is not open to be viewed. The problem $datemsg<br></br>";
+	$result.= $head_tag_start.'</head>';
+        my $msg=$body_tag_start.
+	    '<h1>Not open to be viewed</h1>';
+        if ($status eq 'CLOSED') {
+	    $msg.='The problem '.$accessmsg;
+	} elsif ($status eq 'UNCHECKEDOUT') {
+            $msg.=&checkout_msg;
+        }
+	return $result.$msg.'<br />';
       }
-    } 
+    }
   }
   if ($target eq 'web') {
-    my $args ='';
-    if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
-    my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
+    if ($name eq '') { 
+      $name=&Apache::lonnet::EXT('resource.title');
+      if ($name eq 'con_lost') { $name = ''; }
+    }
+    $Apache::lonhomework::name=$name;
     if ($status eq 'CAN_ANSWER') {
       # create a page header and exit
-      return "<title>$name</title>\n<body bgcolor=#FFFFFF>\n<form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">";
-    } elsif ($status eq 'SHOW_ANSWER') {
-      return "<title>$name</title>\n<body bgcolor=#FFFFFF>\n";
-    }
+      $result.="$head_tag_start<title>$name</title></head>\n
+              $body_tag_start\n
+              <form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">".
+		'<input type="hidden" name="submitted" value="yes" />';
+      if ($ENV{'request.state'} eq "construct") {
+	$result.='<input type="hidden" name="problemmode" value="View" />
+                 <input type="submit" name="problemmode" value="Edit" /><hr />';
+      }
+      # if we are viewing someone else preserve that info
+      if (defined $ENV{'form.grade_symb'}) {
+	foreach my $field ('symb','courseid','domain','username') {
+	  $result .= '<input type="hidden" name="grade_'.$field.
+	    '" value="'.$ENV{"form.grade_$field"}.'" />'."\n";
+	}
+      }
+      return $result;
+    } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'CLOSED') {
+      return $result.$head_tag_start."<title>$name</title></head>\n$body_tag_start\n";
+    }
+  }
+  if ($target eq 'edit') {
+    $result.=$head_tag_start."</head>".$body_tag_start.
+      '<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'">
+       <input type="hidden" name="submitted" value="edit" />
+       <input type="hidden" name="problemmode" value="Edit" />
+       <input type="submit" name="problemmode" value="View" />
+       <input type="submit" name="Undo" value="undo" /> <hr />
+       <input type="submit" name="submit" value="Submit Changes" /><br />
+      ';
+    my $temp=&Apache::edit::insertlist($target,$token);
+    $result.=$temp;
+    return $result;
+  }
+  if ($target eq 'modified') {
+    $result=$token->[4];
+    $result.=&Apache::edit::handle_insert();
+    return $result;
   }
   return '';
 }
 
 sub end_problem {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result='';
   my $status=$Apache::inputtags::status['-1'];
-  unless ($target eq 'meta') {
-    if ( $target eq 'grade' && $Apache::inputtags::part eq '0') {
+  if ($target eq 'grade' || $target eq 'web' ) {
+    if ( $target eq 'grade' && $Apache::inputtags::part eq '0' &&
+       $status eq 'CAN_ANSWER') {
       # if part is zero, no <part>s existed, so we need to the grading
       &Apache::inputtags::grade;
     } elsif ($Apache::inputtags::part eq '0') {
       # if part is zero, no <part>s existed, so we need show the current 
       # grading status
       $result.= &Apache::inputtags::gradestatus($Apache::inputtags::part);
-    } 
+    }
     if ($target eq 'web') { 
       if ($status eq 'CAN_ANSWER') {
 	$result.="</form></body>\n"; 
-      } elsif ($status eq 'SHOW_ANSWER') {
-	$result.="</body>\n"; 
-      } 
+      } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
+	$result.="</body>\n";
+      }
+      $result.=&Apache::lonxml::xmlend();
     }
-  } else {
+    if ($target eq 'grade') { 
+      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
+      &finalize_storage();
+    }
+  } elsif ($target eq 'meta') {
     if ($Apache::inputtags::part eq '0') {
       $result=&Apache::response::mandatory_part_meta;
     }
+  } elsif ($target eq 'edit') {
+    &Apache::lonxml::debug("in end_problem with $target, edit");
+    $result='<br /><input type="submit" name="submit" value="Submit Changes" />';
+  }
+  return $result;
+}
+
+sub start_library {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my ($result,$head_tag_start,$body_tag_start)=
+    &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
+  if ($target eq 'edit') {
+    $result.=$head_tag_start."</head>".$body_tag_start.
+      '<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'">
+       <input type="hidden" name="submitted" value="edit" />
+       <input type="hidden" name="problemmode" value="Edit" />
+       <input type="submit" name="problemmode" value="View" />
+       <input type="submit" name="Undo" value="undo" /> <hr />
+      ';
+    my $temp=&Apache::edit::insertlist($target,$token);
+    $result.=$temp;
+    return $result;
+  }
+  if ($target eq 'modified') {
+    $result=$token->[4];
+    $result.=&Apache::edit::handle_insert();
+    return $result;
+  }
+  return '';
+}
+
+sub end_library {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $result='';
+  if ($target eq 'edit') {
+    $result='<br /><input type="submit" name="submit" value="Submit Changes" />';
   }
   return $result;
 }
 
 sub start_block {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
-  my $code = @$parstack[$#$parstack];
-  $code =~ s/\"//g;
-  $code .=';return $condition;';
-#  print "<br>$code<br>";
-  my $result = &Apache::run::run($code,$safeeval);
-  &Apache::lonxml::debug("block :$code: returned :$result:");
-  if ( ! $result ) { 
-    my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
-    &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
+  if ($target eq 'web' || $target eq 'grade') {
+    my $code = @$parstack[$#$parstack];
+    $code =~ s/\"//g;
+    $code .=';return $condition;';
+    #  print "<br />$code<br />";
+    my $result = &Apache::run::run($code,$safeeval);
+    &Apache::lonxml::debug("block :$code: returned :$result:");
+    if ( ! $result ) { 
+      my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
+      &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
+    }
   }
   return "";
 }
 
 sub end_block {
+  return '';
 }
 
 sub start_while {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
   my $code = @$parstack[$#$parstack];
   $code =~ s/\"//g;
@@ -137,7 +330,7 @@ sub start_while {
 }
 
 sub end_while {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $code = pop @Apache::structuretags::whileconds;
   my $bodytext = pop @Apache::structuretags::whilebody;
   my $result = &Apache::run::run($code,$safeeval);
@@ -154,7 +347,7 @@ sub end_while {
 #  ... 
 # </randomlist>
 sub start_randomlist {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);
   my $b_parser= HTML::TokeParser->new(\$body);
   my $b_tok;
@@ -169,14 +362,14 @@ sub start_randomlist {
       $list_item = &Apache::lonxml::get_all_text('/'.$b_tok->[1],$b_parser);
       $list_item = "$b_tok->[4]"."$list_item"."</$b_tok->[1]>";
       push(@randomlist,$list_item);
-   #  print "<BR><B>START-TAG $b_tok->[1], $b_tok->[4], $list_item</B>";
+   #  print "<br /><b>START-TAG $b_tok->[1], $b_tok->[4], $list_item</b>";
     }
     if($b_tok->[0] eq 'T') { # text
     # what to do with text in between tags?
-      #  print "<B>TEXT $b_tok->[1]</B><BR>";
+      #  print "<b>TEXT $b_tok->[1]</b><br />";
     }
     # if($b_tok->[0] eq 'E') { # end tag, should not happen
-      #  print "<B>END-TAG $b_tok->[1]</B><BR>";
+      #  print "<b>END-TAG $b_tok->[1]</b><br />";
     # }
   }
   my @idx_arr = (0 .. $#randomlist);
@@ -193,6 +386,7 @@ sub start_randomlist {
 sub shuffle {
     my $a=shift;
     my $i;
+    &Apache::response::setrandomnumber();
     for($i=@$a;--$i;) {
       my $j=int rand($i+1);
       next if $i == $j;
@@ -201,19 +395,20 @@ sub shuffle {
 }
 
 sub end_randomlist {
+  return '';
 }
 
 sub start_part {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
-  my $args ='';
-  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
-  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
+  if ($id eq '') { $id = $Apache::lonxml::curdepth; }
   $Apache::inputtags::part=$id;
   @Apache::inputtags::responselist = ();
+  @Apache::inputtags::previous=();
   if ($target eq 'meta') {
     return &Apache::response::mandatory_part_meta;
-  } else {
-    my ($status,$datemsg) = &Apache::lonhomework::check_date("OPEN_DATE",$id);
+  } elsif ($target eq 'web' || $target eq 'grade') {
+    my ($status,$accessmsg) = &Apache::lonhomework::check_access($id);
     push (@Apache::inputtags::status,$status);
     my $expression='$external::datestatus="'.$status.'";';
     $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$id.solved"}.'";';
@@ -221,7 +416,7 @@ sub start_part {
     if ( $status eq 'CLOSED' ) {
       my $bodytext=&Apache::lonxml::get_all_text("/part",$$parser[$#$parser]);
       if ( $target eq "web" ) {
-	return "<br></br>Part is not open to be viewed. It $datemsg<br></br>";
+	return "<br />Part is not open to be viewed. It $accessmsg<br />";
       }
     }
   }
@@ -229,18 +424,25 @@ sub start_part {
 }
 
 sub end_part {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   &Apache::lonxml::debug("in end_part $target ");
+  my $status=$Apache::inputtags::status['-1'];
   pop @Apache::inputtags::status;
   if ( $target eq 'meta' ) { return ''; }
-  if ( $target eq 'grade' ) { return &Apache::inputtags::grade; }
-  return &Apache::inputtags::gradestatus($Apache::inputtags::part);
+  if ( $target eq 'grade' && $status eq 'CAN_ANSWER') {
+    return &Apache::inputtags::grade;
+  }
+  if ($target eq 'web') {
+    return &Apache::inputtags::gradestatus($Apache::inputtags::part);
+  }
+  return '';
 }
 
 sub start_preduedate {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
-  if ($target ne 'meta') {
-    if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER') {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  if ($target eq 'web' || $target eq 'grade') {
+    if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
+	$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' ) {
       &Apache::lonxml::get_all_text("/preduedate",$$parser[$#$parser]);
     }
   }
@@ -252,8 +454,8 @@ sub end_preduedate {
 }
 
 sub start_postanswerdate {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
-  if ($target ne 'meta') {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  if ($target eq 'web' || $target eq 'grade') {
     if ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
       &Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]);
     }
@@ -266,8 +468,8 @@ sub end_postanswerdate {
 }
 
 sub start_notsolved {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
-  if ($target ne 'meta') {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  if ($target eq 'web' || $target eq 'grade') {
     my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
     &Apache::lonxml::debug("not solved has :$gradestatus:");
     if ($gradestatus =~ /^correct/) {
@@ -283,8 +485,8 @@ sub end_notsolved {
 }
 
 sub start_solved {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
-  if ($target ne 'meta') {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  if ($target eq 'web' || $target eq 'grade') {
     my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
     if ($gradestatus !~ /^correct/) {
       &Apache::lonxml::get_all_text("/solved",$$parser[$#$parser]);
@@ -296,5 +498,62 @@ sub start_solved {
 sub end_solved {
   return '';
 }
+
+sub start_startouttext {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my @result=(''.'');
+  if ($target eq 'edit' || $target eq 'modified' ) { @result=('','no'); }
+  return (@result);
+}
+sub end_startouttext {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $result='';
+  my $text='';
+
+  if ($target eq 'edit') {
+    $text=&Apache::lonxml::get_all_text("endouttext",$$parser[$#$parser]);
+    $result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td>
+<td>Delete:".
+  &Apache::edit::deletelist($target,$token)
+  ."</td>
+<td>".
+  &Apache::edit::insertlist($target,$token).
+    "</td>
+</tr><tr><td colspan=\"3\">\n".
+	&Apache::edit::editfield($token->[1],$text,"",50,4);
+  }
+  if ($target eq 'modified') {
+    $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);
+    $result='<startouttext />'.&Apache::edit::modifiedfield();
+  }
+  return $result;
+}
+sub start_endouttext {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $result='';
+  if ($target eq "edit" ) { $result="</td></tr>".&Apache::edit::end_table()."\n"; }
+  if ($target eq "modified") { $result='<endouttext />'; }
+  return $result;
+}
+sub end_endouttext {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my @result=('','');
+  if ($target eq "edit" || $target eq 'modified') { @result=('','no'); }
+  return (@result);
+}
+sub delete_startouttext {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+#  my $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);
+  my $text=$$parser['-1']->get_text("/endouttext");
+  my $token=$$parser['-1']->get_token();
+  &Apache::lonxml::debug("Deleting :$text: and :$token->[0]:$token->[1]:$token->[2]: for startouttext");
+  &Apache::lonxml::end_tag($tagstack,$parstack,$token);
+  # Deleting 2 parallel tag pairs, but we need the numbers later to look like 
+  # they did the last time round
+  &Apache::lonxml::increasedepth($token);
+  &Apache::lonxml::decreasedepth($token);
+  return 1;
+}
+
 1;
 __END__
