--- loncom/homework/structuretags.pm	2016/09/14 19:36:30	1.512.2.11
+++ loncom/homework/structuretags.pm	2015/04/17 12:33:56	1.535
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.512.2.11 2016/09/14 19:36:30 raeburn Exp $
+# $Id: structuretags.pm,v 1.535 2015/04/17 12:33:56 droeschl Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -270,7 +270,7 @@ sub homework_js {
         $jstimeout = 1000 * $timeout;
     }
     return &Apache::loncommon::resize_textarea_js().
-           &Apache::loncommon::colorfuleditor_js().
+                &Apache::loncommon::colorfuleditor_js().
            &setmode_javascript().
 	<<"JS";
 <script type="text/javascript">
@@ -317,7 +317,7 @@ var keypresshandled = 0;
 var postsubmit = '$postsubmit';
 
 \$(document).ready(function(){
-  if (postsubmit != 'off') {
+  if (postsubmit != 'off') {    
     \$(document).keypress(function(event){
         var keycode = (event.keyCode ? event.keyCode : event.which);
         if ((keycode == '13') && (keypresshandled == 0)) {
@@ -768,9 +768,7 @@ sub problem_edit_buttons {
    if ($mode eq 'editxml') {
        $result.=&problem_edit_action_button('subedit','edit','e','Edit',1);
        $result.=&problem_edit_action_button('subundo','undoxml','u','Undo',1);
-       if ($env{'environment.nocodemirror'}) {
-           $result.=&Apache::lonhtmlcommon::dragmath_button("LC_editxmltext",1);
-       }
+       $result.=&Apache::lonhtmlcommon::dragmath_button("LC_editxmltext",1);
    } else {
        $result.=&problem_edit_action_button('subeditxml','editxml','x','EditXML',1);
        $result.=&problem_edit_action_button('subundo','undo','u','Undo',1);
@@ -786,9 +784,9 @@ sub problem_edit_header {
         <div class="LC_edit_problem_header">
         <div class="LC_edit_problem_header_title">
         '.&mt('Problem Editing').$mode.&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').'
-         </div><div class="LC_edit_actionbar" id="actionbar">'.
-         '<input type="hidden" name="problemmode" value="saveedit" />'.
-         &problem_edit_buttons();
+        </div><div class="LC_edit_actionbar" id="actionbar">'.
+        '<input type="hidden" name="problemmode" value="saveedit" />'.
+        &problem_edit_buttons();
 
     $return .= '</div></div>' . &Apache::lonxml::message_location();
     $return .= '<link rel="stylesheet" href="/adm/codemirror/codemirror-combined.css" />
@@ -816,7 +814,6 @@ sub problem_edit_header {
     return $return;
 }
 
-
 sub problem_edit_footer {
     my $resource = $env{'request.ambiguous'};
     return '</td></tr></table><br />
@@ -892,7 +889,7 @@ sub problem_web_to_edit_header {
 ".&mt("Problem Type:")."
 <select name='problemtype'>
   <option value=''></option>
-  ".&option('exam'   ,'problemtype').&mt("Exam Problem")."</option>
+  ".&option('exam'   ,'problemtype').&mt("Bubblesheet Exam Problem")."</option>
   ".&option('problem','problemtype').&mt("Homework Problem")."</option>
   ".&option('survey' ,'problemtype').&mt("Survey Question")."</option>
   ".&option('surveycred' ,'problemtype').&mt("Survey Question (with credit)")."</option>
@@ -1012,7 +1009,7 @@ sub initialize_storage {
 	}
 	%Apache::lonhomework::history=
 	    &Apache::lonnet::tmprestore($namespace,'',$domain,$name);
-	my ($temp)=keys(%Apache::lonhomework::history);
+	my ($temp)=keys(%Apache::lonhomework::history) ;
 	&Apache::lonxml::debug("Return message of $temp");
     } else {
 	%Apache::lonhomework::history=
@@ -1035,13 +1032,13 @@ sub initialize_storage {
         &check_correctness_changes() is called in two circumstances
         in which the results hash is to be stored permanently, for
         grading triggered by a student's submission, where feedback on
-        correctness is to be provided to the student.
+        correctness is to be provided to the student. 
 
         1. Immediately prior to storing the results hash
 
-        To handle the case where a student's submission (and award) were
+        To handle the case where a student's submission (and award) were 
         stored after history was retrieved in &initialize_storage(), e.g.,
-        if a student submitted answers in quick succession (e.g., from
+        if a student submitted answers in quick succession (e.g., from 
         multiple tabs).  &Apache::inputtags::hidealldata() is called for
         any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).
@@ -1051,14 +1048,14 @@ sub initialize_storage {
         To handle the case where lond on the student's homeserver returns
         delay:N -- where N is the number of transactions between the last
         retrieved in &initialize_storage() and the last stored immediately
-        before permanent storage of the current transaction via
-        lond::store_handler().  &Apache::grades::makehidden() is called
+        before permanent storage of the current transaction via 
+        lond::store_handler().  &Apache::grades::makehidden() is called  
         for any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).
 
 	Will call &store_aggregates() to increment totals for attempts, 
-	students, and corrects, if running user has student role.
-	
+        students, and corrects, if running user has student role.
+
 =cut
 
 
@@ -1179,13 +1176,13 @@ sub finalize_storage {
 =item check_correctness_changes()
 
         For all parts for which current results contain a solved status
-        of "incorrect_attempted", check if there was a transaction in which
-        solved was set to "correct_by_student" in the time since the last
-        transaction (retrieved when &initialize_storage() was called i.e.,
+        of "incorrect_attempted", check if there was a transaction in which  
+        solved was set to "correct_by_student" in the time since the last 
+        transaction (retrieved when &initialize_storage() was called i.e., 
         when &start_problem() was called), unless:
         (a) questiontype parameter is set to survey or anonymous survey (+/- credit)
         (b) problemstatus is set to no or no_feedback_ever
-        If such a transaction exists, and did not occur after "reset status"
+        If such a transaction exists, and did not occur after "reset status" 
         by a user with grading privileges, then the current transaction is an
         example of an out-of-order transaction (i.e., incorrect occurring after
         correct).  Accordingly, the current transaction should be hidden.
@@ -1313,8 +1310,8 @@ sub checkout_msg {
 		'resource'=>'The resource needs to be checked out',
 		'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',
                 'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
-                'checkout'=>'Check out Exam for Viewing',
-		'checkout?'=>'Check out Exam?');
+                'checkout'=>'Check out Bubblesheet Exam for Viewing',
+		'checkout?'=>'Check out Bubblesheet Exam?');
     my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
     return (<<ENDCHECKOUT);
 <h2>$lt{'resource'}</h2>
@@ -1391,7 +1388,6 @@ sub init_problem_globals {
     @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
-    $Apache::inputtags::leniency='';
     $Apache::structuretags::printanswer='No';
     @Apache::structuretags::whileconds=();
     @Apache::structuretags::whilebody=();
@@ -1407,7 +1403,6 @@ sub reset_problem_globals {
     undef(%Apache::lonhomework::history);
     undef(%Apache::lonhomework::results);
     undef($Apache::inputtags::part);
-    undef($Apache::inputtags::leniency);
     if ($type eq 'Task') {
         undef($Apache::inputtags::slot_name);
     } elsif ($type eq 'problem') {
@@ -2611,7 +2606,6 @@ sub start_part {
     my $id= &Apache::lonxml::get_id($parstack,$safeeval);
     $Apache::inputtags::part=$id;
     push(@Apache::inputtags::partlist,$id);
-    $Apache::inputtags::leniency='';
     @Apache::inputtags::response=();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
@@ -2777,7 +2771,6 @@ sub end_part {
     }
     pop @Apache::inputtags::status;
     $Apache::inputtags::part='';
-    $Apache::inputtags::leniency='';
     $Apache::lonhomework::type = $Apache::lonhomework::default_type;
     return $result;
 }
@@ -2885,7 +2878,7 @@ sub start_problemtype {
 					    ['hide','Hide']]
 					   ,$token);
 	$result .=&Apache::edit::checked_arg('When used as type(s):','for',
-					     [ ['exam','Exam/Quiz Problem'],
+					     [ ['exam','Bubblesheet Exam/Quiz Problem'],
 					       ['survey','Survey'],
                                                ['surveycred','Survey (with credit)'],
                                                ['anonsurvey','Anonymous Survey'],