--- loncom/homework/structuretags.pm	2014/11/24 02:36:26	1.524
+++ loncom/homework/structuretags.pm	2015/09/14 13:45:19	1.539
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.524 2014/11/24 02:36:26 raeburn Exp $
+# $Id: structuretags.pm,v 1.539 2015/09/14 13:45:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -224,9 +224,55 @@ sub end_tex {
 }
 
 sub homework_js {
+    my ($postsubmit,$timeout);
+    if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
+        my $crstype;
+        if (&Apache::loncommon::course_type() eq 'Community') {
+            $crstype = 'community';
+        } else {
+            if ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) {
+                $crstype = 'official';
+            } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
+                $crstype = 'textbook';
+            } else {
+                $crstype = 'unofficial';
+            }
+        }
+        $postsubmit = $env{'course.'.$env{'request.course.id'}.'.internal.postsubmit'};
+        if ($postsubmit eq '') {
+            my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
+            $postsubmit = $domdefs{'postsubmit'};
+            unless ($postsubmit eq 'off') {
+                $timeout = $domdefs{$crstype.'postsubtimeout'};
+            }
+        } elsif ($postsubmit eq '0') {
+            $postsubmit = 'off';
+        } elsif ($postsubmit eq '1') {
+            $postsubmit = 'on';
+            $timeout = $env{'course.'.$env{'request.course.id'}.'.internal.postsubtimeout'};
+            if ($timeout eq '') {
+                my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
+                $timeout = $domdefs{$crstype.'postsubtimeout'};
+            }
+        }
+        if ($timeout eq '') {
+            $timeout = 60;
+        }
+    } else {
+        my %domdefs = &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
+        $postsubmit = $domdefs{'postsubmit'};
+        unless ($postsubmit eq 'off') {
+            $timeout = 60;
+        }
+    }
+    my $jstimeout = 0;
+    if ($timeout) {
+        $jstimeout = 1000 * $timeout;
+    }
     return &Apache::loncommon::resize_textarea_js().
+                &Apache::loncommon::colorfuleditor_js().
            &setmode_javascript().
-	<<'JS';
+	<<"JS";
 <script type="text/javascript">
 // <![CDATA[
 function setSubmittedPart (part,prefix) {
@@ -241,6 +287,17 @@ function setSubmittedPart (part,prefix)
     }
 }
 
+function disableAutoComplete (id) {
+    var field = document.getElementById(id);
+    if (field != null && field != undefined){
+        if ('autocomplete' in field) {
+            field.autocomplete = "off";
+        } else {
+            field.setAttribute("autocomplete", "off");
+        }
+    }
+}
+
 function image_response_click (which, e) {
     init_geometry();
     if (!e) { e = window.event; } //IE
@@ -257,50 +314,70 @@ function image_response_click (which, e)
 
 var submithandled = 0;
 var keypresshandled = 0;
+var postsubmit = '$postsubmit';
 
-$(document).ready(function(){
-
-    $(document).keypress(function(event){
+\$(document).ready(function(){
+  if (postsubmit != 'off') {    
+    \$(document).keypress(function(event){
         var keycode = (event.keyCode ? event.keyCode : event.which);
         if ((keycode == '13') && (keypresshandled == 0)) {
-            if ( $( document.activeElement ).hasClass("LC_textline") ) {
+            if ( \$( document.activeElement ).hasClass("LC_textline") ) {
                 keypresshandled = 1;
-                var idsArray = $( document.activeElement ).attr("id").split(/HWVAL_/);
+                var idsArray = \$( document.activeElement ).attr("id").split(/HWVAL_/);
                 if (idsArray.length) {
                     event.preventDefault();
                     var itemsArray = idsArray[1].split(/_/);
                     var buttonId = idsArray[0]+'submit_'+itemsArray[0];
-                    $("#"+buttonId).trigger("click");
+                    \$("#"+buttonId).trigger("click");
                 }
             }
         }
     });
 
-    $(document).delegate('form :submit', 'click', function( event ) {
-        if ( $( this ).hasClass( "LC_hwk_submit" ) ) {
+    \$(document).delegate('form :submit', 'click', function( event ) {
+        if ( \$( this ).hasClass( "LC_hwk_submit" ) ) {
             var buttonId = this.id;
+            var timeout = $jstimeout;
             if (submithandled == 0) {
                 submithandled = 1;
-                $( "#msg_"+buttonId ).css({"display": "inline","background-color": "#87cefa",
+                \$( "#msg_"+buttonId ).css({"display": "inline","background-color": "#87cefa",
                                            "color": "black","padding": "2px"}) ;
-                if (( $(this.form).id == "LC_page" ) && ($('input[name="all_submit"]').length )) {
+                if (( \$(this.form).id == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
                     if (buttonId != "all_submit") {
-                        $( ".LC_status_"+buttonId ).hide();
+                        \$( ".LC_status_"+buttonId ).hide();
                         if (( "#"+buttonId+"_pressed" ).length) {
-                            $( "#"+buttonId+"_pressed" ).val( "1" );
+                            \$( "#"+buttonId+"_pressed" ).val( "1" );
                         }
                     }
                 } else {
-                    $( ".LC_status_"+buttonId ).hide();
+                    \$( ".LC_status_"+buttonId ).hide();
                 }
-                $(this.form).submit();
-                $( ".LC_hwk_submit" ).prop( "disabled", true);
-                $( ".LC_textline" ).prop( "readonly", "readonly");
+                \$(this.form).submit();
+                \$( ".LC_hwk_submit" ).prop( "disabled", true);
+                \$( ".LC_textline" ).prop( "readonly", "readonly");
                 event.preventDefault();
+
+                if (timeout > 0) {
+                    setTimeout(function(){
+                                       \$( "#msg_"+buttonId ).css({"display": "none"});
+                                       if (( \$(this.form).id == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
+                                           if (buttonId != "all_submit") {
+                                               if (( "#"+buttonId+"_pressed" ).length) {
+                                                   \$( "#"+buttonId+"_pressed" ).val( "" );
+                                               }
+                                           }
+                                       }
+                                       \$( ".LC_hwk_submit" ).prop( "disabled", false);
+                                       \$( ".LC_textline" ).prop( "readonly", false);
+                                       submithandled = 0;
+                                       keypresshandled = 0;
+                                     }, timeout);
+                }
                 return true;
             }
         }
     });
+  }
 });
 
 // ]]>
@@ -346,7 +423,7 @@ sub page_start {
         $extra_head .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
     }
     my $is_task = ($env{'request.uri'} =~ /\.task$/);
-    my $needs_upload;
+    my ($needs_upload,$partlist);
     my ($symb)= &Apache::lonnet::whichuser();
     my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
     if ($is_task) {
@@ -364,6 +441,12 @@ sub page_start {
                     unless ($is_page) {
                         $needs_upload = 1;
                     }
+                    if ((ref($tagstack) eq 'ARRAY') && ($tagstack->[-1] eq 'problem')) {
+                        my $res = $navmap->getBySymb($symb);
+                        if (ref($res)) {
+                            $partlist = $res->parts();
+                        }
+                    }
                 }
             }
         } else {
@@ -375,10 +458,17 @@ sub page_start {
                     if (ref($mapres)) {
                         $is_page = $mapres->is_page();
                     }
-                    unless ($is_page) {
+                    if ($is_page) {
+                        if ((ref($tagstack) eq 'ARRAY') && ($tagstack->[-1] eq 'problem')) {
+                            my $res = $navmap->getBySymb($symb);
+                            if (ref($res)) {
+                                $partlist = $res->parts();
+                            }
+                        }
+                    } else {
                         my $res = $navmap->getBySymb($symb);
                         if (ref($res)) {
-                            my $partlist = $res->parts();
+                            $partlist = $res->parts();
                             if (ref($partlist) eq 'ARRAY') {
                                 foreach my $part (@{$partlist}) {
                                     my @types = $res->responseType($part);
@@ -400,7 +490,9 @@ sub page_start {
             }
         }
         if ($needs_upload) {
-            $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js();
+            $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js()
+                            .'<script type="text/javascript" 
+                                src="/res/adm/includes/file_upload.js"></script>';
         }
     }
 
@@ -419,6 +511,9 @@ sub page_start {
 		"if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n".
 		&Apache::loncommon::browser_and_searcher_javascript().
                 "\n</script>\n";
+            if ($target eq 'edit') {
+                $extra_head .= &Apache::edit::js_update_linknum();
+            }
 	}
     }
 
@@ -511,7 +606,7 @@ sub page_start {
 		"\t".'<input type="hidden" name="symb" value="'.$symb.'" />'."\n";
 	}
     }
-    return ($page_start,$form_tag_start);
+    return ($page_start,$form_tag_start,$partlist);
 }
 
 #use Time::HiRes();
@@ -542,7 +637,7 @@ sub get_resource_name {
 }
 
 sub setup_rndseed {
-    my ($safeeval,$target)=@_;
+    my ($safeeval,$target,$probpartlist)=@_;
     my ($symb)=&Apache::lonnet::whichuser();
     my ($questiontype,$set_safespace,$rndseed);
     if ($target eq 'analyze') {
@@ -603,7 +698,13 @@ sub setup_rndseed {
         }
         unless (($target eq 'analyze') && (defined($rndseed))) {
             $rndseed=&Apache::lonnet::rndseed();
-            my $curr_try = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.tries"};
+            my $partfortries = $Apache::inputtags::part;
+            if (ref($probpartlist) eq 'ARRAY') {
+                if ((@{$probpartlist} == 1) && ($probpartlist->[0] ne $Apache::inputtags::part)) {
+                    $partfortries = $probpartlist->[0];
+                }
+            }
+            my $curr_try = $Apache::lonhomework::history{"resource.$partfortries.tries"};
             if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
                 $curr_try ++;
             }
@@ -611,7 +712,7 @@ sub setup_rndseed {
                 $rndseed = $1;
             }
             if ($curr_try) {
-                my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");
+                my $reqtries = &Apache::lonnet::EXT("resource.$partfortries.randomizeontries");
                 if (($reqtries =~ /^\d+$/) && ($reqtries > 1)) {
                     my $inc = int(($curr_try-1)/$reqtries);
                     $rndseed += $inc;
@@ -621,6 +722,9 @@ sub setup_rndseed {
             }
         }
         $set_safespace = 1;
+        if ($target eq 'grade') {
+            $Apache::lonhomework::rawrndseed = $rndseed;
+        }
     }
     if ($set_safespace) {
         if ($safeeval) {
@@ -650,8 +754,18 @@ sub problem_edit_action_button {
 
 sub problem_edit_buttons {
    my ($mode)=@_;
+# Buttons that save
+   my $result = '<div style="float:right">';
+   if ($mode eq 'editxml') {
+       $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');
+       $result.=&problem_edit_action_button('subsaveview','saveviewxml','v','Save and View');
+   } else {
+       $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');
+       $result.=&problem_edit_action_button('subsaveview','saveview','v','Save and View');
+   }
+   $result.="\n</div>\n";
 # Buttons that do not save
-   my $result='<div class="LC_edit_problem_discards">'.
+   $result .= '<div>'.
               &problem_edit_action_button('subdiscview','discard','d','Discard Edits and View',1);
    if ($mode eq 'editxml') {
        $result.=&problem_edit_action_button('subedit','edit','e','Edit',1);
@@ -662,41 +776,57 @@ sub problem_edit_buttons {
        $result.=&problem_edit_action_button('subundo','undo','u','Undo',1);
    }
    $result.="\n</div>";
-# Buttons that save
-   $result.='<div class="LC_edit_problem_saves">';
-   if ($mode eq 'editxml') {
-       $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');
-       $result.=&problem_edit_action_button('subsaveview','saveviewxml','v','Save and View');
-   } else {
-       $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');
-       $result.=&problem_edit_action_button('subsaveview','saveview','v','Save and View');
-   }
-   $result.="\n</div>\n";
    return $result;
 }
 
 sub problem_edit_header {
-    return '<input type="hidden" name="submitted" value="edit" />'.
+    my ($mode)=@_;
+    my $return = '<input type="hidden" name="submitted" value="edit" />'.
 	&remember_problem_state('edit').'
-<div class="LC_edit_problem_header">
-<div class="LC_edit_problem_header_title">
-'.&mt('Problem Editing').&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').'
-</div>'.
-'<input type="hidden" name="problemmode" value="saveedit" />'.
-&problem_edit_buttons().'
-<hr style="clear:both;" />
-'.&Apache::lonxml::message_location().'
-</div>
-'.
-       '<table id="LC_edit_problem_colorful" border="0" width="100%"><tr><td bgcolor="#F8F8F8">';
+        <div class="LC_edit_problem_header">
+        <div class="LC_edit_problem_header_title">
+        '.&mt('Problem Editing').$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();
+
+    $return .= '</div></div>' . &Apache::lonxml::message_location();
+    $return .= '<link rel="stylesheet" href="/adm/codemirror/codemirror-combined.css" />
+    <script type="text/javascript" src="/adm/codemirror/codemirror-compressed-colorful.js"></script>';
+
+    $return .= '<script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
+        <script type="text/javascript">
+            // unless internet explorer
+            if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
+                $(document).ready(
+                    function() {
+                        $(\'.LC_edit_actionbar\').scrollToFixed(
+                            {
+                                fixed: function(){
+                                    //$(this).find(\'.LC_edit_actionbar\').css(\'height\', \'31px\');
+                                    $(this).find(\'.LC_edit_actionbar\');
+                                }
+                            }
+                        );
+                    }
+                );
+            }
+        </script>
+        <table id="LC_edit_problem_colorful" border="0" width="100%"><tr><td bgcolor="#F8F8F8">';
+    return $return;
 }
 
 sub problem_edit_footer {
+    my $resource = $env{'request.ambiguous'};
     return '</td></tr></table><br />
 <div class="LC_edit_problem_footer">
   <hr />'.
 &problem_edit_buttons().'
   <hr style="clear:both;" />
+  <script type="text/javascript">
+      restoreState("'.$resource.'");
+      restoreScrollPosition("'.$resource.'");
+  </script>
 </div>
 '.
     "\n</form>\n".&Apache::loncommon::end_page();
@@ -881,7 +1011,7 @@ sub initialize_storage {
 	}
 	%Apache::lonhomework::history=
 	    &Apache::lonnet::tmprestore($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=
@@ -889,7 +1019,7 @@ sub initialize_storage {
     }
 
     #ignore error conditions
-    my ($temp)=keys %Apache::lonhomework::history ;
+    my ($temp)=keys(%Apache::lonhomework::history);
     if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
 }
 
@@ -1148,8 +1278,8 @@ sub store_aggregates {
             } else {
                 $anoncounter{$symb."\0".$part} = 1;
             }
-            my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}};
-            if ($needsrelease) {   
+            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);
@@ -1163,7 +1293,7 @@ sub store_aggregates {
             }
         }
     }
-    if (keys (%aggregate) > 0) {
+    if (keys(%aggregate) > 0) {
 	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
                             $cdomain,$cname);
     }
@@ -1260,6 +1390,7 @@ sub init_problem_globals {
     @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
+    $Apache::inputtags::leniency='';
     $Apache::structuretags::printanswer='No';
     @Apache::structuretags::whileconds=();
     @Apache::structuretags::whilebody=();
@@ -1275,8 +1406,11 @@ sub reset_problem_globals {
     undef(%Apache::lonhomework::history);
     undef(%Apache::lonhomework::results);
     undef($Apache::inputtags::part);
+    undef($Apache::inputtags::leniency);
     if ($type eq 'Task') {
         undef($Apache::inputtags::slot_name);
+    } elsif ($type eq 'problem') {
+        undef($Apache::lonhomework::rawrndseed);
     }
 #don't undef this, lonhomework.pm takes care of this, we use this to 
 #detect if we try to do 2 problems in one file
@@ -1378,13 +1512,14 @@ sub start_problem {
     my $resource_due;
 
     my $name= &get_resource_name($parstack,$safeeval);
-    my ($result,$form_tag_start,$slot_name,$slot);
+    my ($result,$form_tag_start,$slot_name,$slot,$probpartlist);
 
     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
         $target eq 'tex') {
         if ($env{'form.markaccess'}) {
             my @interval=&Apache::lonnet::EXT("resource.0.interval");
-            &Apache::lonnet::set_first_access($interval[1],$interval[0]);
+            my ($timelimit) = split(/_/,$interval[0]);
+            &Apache::lonnet::set_first_access($interval[1],$timelimit);
         }
 
         ($status,$accessmsg,$slot_name,$slot) =
@@ -1394,9 +1529,18 @@ sub start_problem {
 
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
 	|| $target eq 'edit') {
-	($result,$form_tag_start) =
+	($result,$form_tag_start,$probpartlist) =
 	    &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
 			$name);
+    } elsif (($target eq 'grade') && ($Apache::lonhomework::type eq 'randomizetry')) {
+        my ($symb)= &Apache::lonnet::whichuser();
+        my $navmap = Apache::lonnavmaps::navmap->new();
+        if (ref($navmap)) {
+            my $res = $navmap->getBySymb($symb);
+            if (ref($res)) {
+                $probpartlist = $res->parts();
+            }
+        }
     }
 
     if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
@@ -1406,7 +1550,20 @@ sub start_problem {
 	$target eq 'tex') {
 
 	#handle rand seed in construction space
-	my $rndseed=&setup_rndseed($safeeval,$target);
+	my $rndseed=&setup_rndseed($safeeval,$target,$probpartlist);
+        if (($target eq 'grade') && &Apache::response::submitted()) {
+            if ($Apache::lonhomework::type eq 'randomizetry') {
+                $Apache::lonhomework::results{'resource.0.rndseed'}=$rndseed;
+            } else {
+                my @parts;
+                if (ref($probpartlist) eq 'ARRAY') {
+                    @parts = @{$probpartlist};
+                }
+                unless (@parts) {
+                    $Apache::lonhomework::results{'resource.0.rndseed'}=$Apache::lonhomework::rawrndseed;
+                }
+            }
+        }
 	my ($symb)=&Apache::lonnet::whichuser();
 
 	if ($env{'request.state'} ne "construct" && 
@@ -1614,7 +1771,7 @@ sub end_problem {
 	my $id = $Apache::inputtags::part;
 	my $weight = &Apache::lonnet::EXT("resource.$id.weight");
 	my $packages=&Apache::lonnet::metadata($env{'request.uri'},'packages');
-	my @packages = split /,/,$packages;
+	my @packages = split(/,/,$packages);
 	my $allow_print_points = 0;
 	foreach my $partial_key (@packages) {
 	    if ($partial_key=~m/^part_0$/) {
@@ -2348,8 +2505,8 @@ sub start_randomlist {
                     }
                 }
             }
-	    for(0 .. $show) {
-		$bodytext .= "$randomlist[ $idx_arr[$_] ]";
+	    for my $i (0 .. $show) {
+		$bodytext .= "$randomlist[ $idx_arr[$i] ]";
 	    }
 	    &Apache::lonxml::newparser($parser,\$bodytext);
 	}
@@ -2454,6 +2611,7 @@ 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=();
@@ -2463,6 +2621,14 @@ sub start_part {
     my $hidden=&Apache::loncommon::check_if_partid_hidden($Apache::inputtags::part);
     my $newtype=&Apache::lonnet::EXT("resource.$id.type");
     if ($newtype) { $Apache::lonhomework::type=$newtype; }
+    if ($Apache::lonhomework::type eq 'randomizetry') {
+        my $rndseed=&setup_rndseed($safeeval,$target);
+        if (($target eq 'grade') && &Apache::response::submitted()) {
+            $Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;
+        }
+    } elsif (($target eq 'grade') && &Apache::response::submitted()) {
+        $Apache::lonhomework::results{"resource.$id.rndseed"}=$Apache::lonhomework::rawrndseed;
+    }
     my $in_order_show=&ordered_show_check();
     my $expression='$external::part=\''.$Apache::inputtags::part.'\';';
     $expression.='$external::type=\''.$Apache::lonhomework::type.'\';';
@@ -2513,7 +2679,7 @@ sub start_part {
 		    }
 		    my $weight = &Apache::lonnet::EXT("resource.$id.weight");
 		    my $allkeys=&Apache::lonnet::metadata($env{'request.uri'},'packages');
-		    my @allkeys = split /,/,$allkeys;
+		    my @allkeys = split(/,/,$allkeys);
 		    my $allow_print_points = 0;
 		    foreach my $partial_key (@allkeys) {
 			if ($partial_key=~m/^part_(.*)$/) {
@@ -2611,6 +2777,7 @@ sub end_part {
     }
     pop @Apache::inputtags::status;
     $Apache::inputtags::part='';
+    $Apache::inputtags::leniency='';
     $Apache::lonhomework::type = $Apache::lonhomework::default_type;
     return $result;
 }
@@ -2761,7 +2928,8 @@ sub end_startouttext {
     if ($target eq 'edit') {
 	my $areaid = 'homework_edit_'.$Apache::lonxml::curdepth;
 	$text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
-	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
+        $result.=&Apache::edit::start_table($token)."<tr><td>".&Apache::loncommon::insert_folding_button()
+                 ." ".&mt('Text Block')."</td>"
                  .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
                  .&Apache::edit::deletelist($target,$token)
                  .'</span></td>'