--- loncom/interface/loncommon.pm	2017/01/23 21:28:37	1.1075.2.122
+++ loncom/interface/loncommon.pm	2016/04/02 04:30:20	1.1237
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.122 2017/01/23 21:28:37 raeburn Exp $
+# $Id: loncommon.pm,v 1.1237 2016/04/02 04:30:20 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -72,14 +72,17 @@ use Apache::lonuserstate();
 use Apache::courseclassifier();
 use LONCAPA qw(:DEFAULT :match);
 use DateTime::TimeZone;
-use DateTime::Locale;
+use DateTime::Locale::Catalog;
 use Encode();
+use Text::Aspell;
 use Authen::Captcha;
 use Captcha::reCAPTCHA;
 use JSON::DWIW;
 use LWP::UserAgent;
 use Crypt::DES;
 use DynaLoader; # for Crypt::DES version
+use MIME::Lite;
+use MIME::Types;
 
 # ---------------------------------------------- Designs
 use vars qw(%defaultdesign);
@@ -164,6 +167,7 @@ sub ssi_with_retries {
 # ----------------------------------------------- Filetypes/Languages/Copyright
 my %language;
 my %supported_language;
+my %supported_codes;
 my %latex_language;		# For choosing hyphenation in <transl..>
 my %latex_language_bykey;	# for choosing hyphenation from metadata
 my %cprtag;
@@ -198,14 +202,15 @@ BEGIN {
             while (my $line = <$fh>) {
                 next if ($line=~/^\#/);
                 chomp($line);
-                my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
+                my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
                 $language{$key}=$val.' - '.$enc;
                 if ($sup) {
                     $supported_language{$key}=$sup;
+		    $supported_codes{$key}   = $code;
                 }
 		if ($latex) {
 		    $latex_language_bykey{$key} = $latex;
-		    $latex_language{$two} = $latex;
+		    $latex_language{$code} = $latex;
 		}
             }
             close($fh);
@@ -262,7 +267,7 @@ BEGIN {
 		next if ($line =~ /^\#/);
 		chomp($line);
                 my ($extension,$category)=(split(/\s+/,$line,2));
-                push(@{$category_extensions{lc($category)}},$extension);
+                push @{$category_extensions{lc($category)}},$extension;
             }
             close($fh);
         }
@@ -585,10 +590,7 @@ sub coursebrowser_javascript {
         if (formname == 'ccrs') {
             var ownername = document.forms[formid].ccuname.value;
             var ownerdom =  document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
-            url += '&cloner='+ownername+':'+ownerdom;
-            if (type == 'Course') {
-                url += '&crscode='+document.forms[formid].crscode.value;
-            }
+            url += '&cloner='+ownername+':'+ownerdom+'&crscode='+document.forms[formid].crscode.value;
         }
         if (formname == 'requestcrs') {
             url += '&crsdom=$domainfilter&crscode=$instcode';
@@ -675,7 +677,7 @@ if (!Array.prototype.indexOf) {
         var n = 0;
         if (arguments.length > 0) {
             n = Number(arguments[1]);
-            if (n !== n) { // shortcut for verifying if it's NaN
+            if (n !== n) { // shortcut for verifying if it is NaN
                 n = 0;
             } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
                 n = (n > 0 || -1) * Math.floor(Math.abs(n));
@@ -911,12 +913,12 @@ sub check_uncheck_jscript {
 function checkAll(field) {
     if (field.length > 0) {
         for (i = 0; i < field.length; i++) {
-            if (!field[i].disabled) {
+            if (!field[i].disabled) { 
                 field[i].checked = true;
             }
         }
     } else {
-        if (!field.disabled) {
+        if (!field.disabled) { 
             field.checked = true;
         }
     }
@@ -936,8 +938,8 @@ ENDSCRT
 }
 
 sub select_timezone {
-   my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
-   my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
+   my ($name,$selected,$onchange,$includeempty)=@_;
+   my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
    if ($includeempty) {
        $output .= '<option value=""';
        if (($selected eq '') || ($selected eq 'local')) {
@@ -958,8 +960,8 @@ sub select_timezone {
 }
 
 sub select_datelocale {
-    my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
-    my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
+    my ($name,$selected,$onchange,$includeempty)=@_;
+    my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
     if ($includeempty) {
         $output .= '<option value=""';
         if ($selected eq '') {
@@ -967,16 +969,15 @@ sub select_datelocale {
         }
         $output .= '> </option>';
     }
-    my @languages = &Apache::lonlocal::preferred_languages();
     my (@possibles,%locale_names);
-    my @locales = DateTime::Locale->ids();
-    foreach my $id (@locales) {
-        if ($id ne '') {
-            my ($en_terr,$native_terr);
-            my $loc = DateTime::Locale->load($id);
-            if (ref($loc)) {
-                $en_terr = $loc->name();
-                $native_terr = $loc->native_name();
+    my @locales = DateTime::Locale::Catalog::Locales;
+    foreach my $locale (@locales) {
+        if (ref($locale) eq 'HASH') {
+            my $id = $locale->{'id'};
+            if ($id ne '') {
+                my $en_terr = $locale->{'en_territory'};
+                my $native_terr = $locale->{'native_territory'};
+                my @languages = &Apache::lonlocal::preferred_languages();
                 if (grep(/^en$/,@languages) || !@languages) {
                     if ($en_terr ne '') {
                         $locale_names{$id} = '('.$en_terr.')';
@@ -991,7 +992,7 @@ sub select_datelocale {
                     }
                 }
                 $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
-                push(@possibles,$id);
+                push (@possibles,$id);
             }
         }
     }
@@ -1011,7 +1012,7 @@ sub select_datelocale {
 }
 
 sub select_language {
-    my ($name,$selected,$includeempty,$noedit) = @_;
+    my ($name,$selected,$includeempty) = @_;
     my %langchoices;
     if ($includeempty) {
         %langchoices = ('' => 'No language preference');
@@ -1023,7 +1024,34 @@ sub select_language {
         }
     }
     %langchoices = &Apache::lonlocal::texthash(%langchoices);
-    return &select_form($selected,$name,\%langchoices,undef,$noedit);
+    return &select_form($selected,$name,\%langchoices);
+}
+
+=pod
+
+
+=item * &list_languages()
+
+Returns an array reference that is suitable for use in language prompters.
+Each array element is itself a two element array.  The first element
+is the language code.  The second element a descsriptiuon of the 
+language itself.  This is suitable for use in e.g.
+&Apache::edit::select_arg (once dereferenced that is).
+
+=cut 
+
+sub list_languages {
+    my @lang_choices;
+
+    foreach my $id (&languageids()) {
+	my $code = &supportedlanguagecode($id);
+	if ($code) {
+	    my $selector    = $supported_codes{$id};
+	    my $description = &plainlanguagedescription($id);
+	    push (@lang_choices, [$selector, $description]);
+	}
+    }
+    return \@lang_choices;
 }
 
 =pod
@@ -1138,7 +1166,7 @@ sub linked_select_forms {
         $result.="select2data.d_$s1.texts = new Array(";        
         my @s2texts;
         foreach my $value (@s2values) {
-            push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
+            push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
         }
         $result.="\"@s2texts\");\n";
     }
@@ -1248,11 +1276,7 @@ sub help_open_topic {
     $topic=~s/\W/\_/g;
 
     if (!$stayOnPage) {
-        if ($env{'browser.mobile'}) {
-	    $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
-        } else {
-            $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
-        }
+	$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
     } elsif ($stayOnPage eq 'popup') {
         $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
     } else {
@@ -1301,11 +1325,11 @@ sub helpLatexCheatsheet {
 	  .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
 	  .'</span>';
     unless ($not_author) {
-        $out .= ' <span>'
-	       .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
-	       .'</span> <span>'
-               .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
-               .'</span>';
+        $out .= '<span>'
+               .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
+               .'</span> <span>'
+               .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
+	       .'</span>';
     }
     $out .= '</span>'; # End cheatsheet
     return $out;
@@ -1368,10 +1392,8 @@ sub help_open_menu {
 sub top_nav_help {
     my ($text) = @_;
     $text = &mt($text);
-    my $stay_on_page;
-    unless ($env{'environment.remote'} eq 'on') {
-        $stay_on_page = 1;
-    }
+    my $stay_on_page = 1;
+
     my ($link,$banner_link);
     unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
         $link = ($stay_on_page) ? "javascript:helpMenu('display')"
@@ -1401,9 +1423,9 @@ sub help_menu_js {
         &Apache::loncommon::start_page('Help Menu', undef,
 				       {'frameset'    => 1,
 					'js_ready'    => 1,
-                                        'use_absolute' => $httphost, 
+                                        'use_absolute' => $httphost,
 					'add_entries' => {
-					    'border' => '0',
+					    'border' => '0', 
 					    'rows'   => "110,*",},});
     my $end_page =
         &Apache::loncommon::end_page({'frameset' => 1,
@@ -1790,14 +1812,14 @@ sub colorfuleditor_js {
             }
 
             // only iterate whole storage if nothing to override
-            if(localStorage.getItem(key) == null){
+            if(localStorage.getItem(key) == null){        
 
                 // prevent storage from growing large
                 if(localStorage.length > 50){
                     var regex_getTimestamp = /^(?:\d)+;/;
                     var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
                     var oldest_key;
-
+                    
                     for(var i = 1; i < localStorage.length; i++){
                         if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
                             oldest_key = localStorage.key(i);
@@ -1827,7 +1849,7 @@ sub colorfuleditor_js {
                 pairs = valueArr[i].split(',');
                 elements = document.getElementsByName(pairs[0]);
 
-                for (var j = 0; j < elements.length; j++){
+                for (var j = 0; j < elements.length; j++){  
                     elements[j].style.display = pairs[1];
                     if (pairs[1] == "none"){
                         var regex_id = /([_\\d]+)\$/;
@@ -1840,7 +1862,7 @@ sub colorfuleditor_js {
     }
 
     function getTagList () {
-
+        
         var stringToSearch = document.lonhomework.innerHTML;
 
         var ret = new Array();
@@ -1848,7 +1870,7 @@ sub colorfuleditor_js {
         var tag_list = stringToSearch.match(regex_findBlock);
 
         if(tag_list != null){
-            for(var i = 0; i < tag_list.length; i++){
+            for(var i = 0; i < tag_list.length; i++){            
                 ret.push(tag_list[i].replace(/"/, ''));
             }
         }
@@ -1885,7 +1907,7 @@ sub colorfuleditor_js {
 
             for(var i = 0; i < tag_list.length; i++){
                 elem_list = document.getElementsByName(tag_list[i]);
-
+                
                 if(elem_list.length > 0){
                     elem = elem_list[0];
                     break;
@@ -1908,7 +1930,7 @@ sub colorfuleditor_js {
             rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
         );
     }
-
+    
     function autosize(depth){
         var cmInst = window['cm'+depth];
         var fitsizeButton = document.getElementById('fitsize'+depth);
@@ -1975,11 +1997,10 @@ sub insert_folding_button {
     my $curDepth = $Apache::lonxml::curdepth;
     my $lastresource = $env{'request.ambiguous'};
 
-    return "<input type=\"button\" id=\"folding_btn_$curDepth\"
+    return "<input type=\"button\" id=\"folding_btn_$curDepth\" 
             value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
 }
 
-
 =pod
 
 =head1 Excel and CSV file utility routines
@@ -2239,15 +2260,12 @@ sub multiple_select_form {
 
 =pod
 
-=item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
+=item * &select_form($defdom,$name,$hashref,$onchange)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select options from a ref to a hash containing:
 option_name => displayed text. An optional $onchange can include
-a javascript onchange item, e.g., onchange="this.form.submit();".
-An optional arg -- $readonly -- if true will cause the select form
-to be disabled, e.g., for the case where an instructor has a section-
-specific role, and is viewing/modifying parameters.  
+a javascript onchange item, e.g., onchange="this.form.submit();"  
 
 See lonrights.pm for an example invocation and use.
 
@@ -2260,7 +2278,11 @@ sub select_form {
     if ($onchange) {
         $onchange = ' onchange="'.$onchange.'"';
     }
-    my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
+    my $disabled;
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
+    my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
     my @keys;
     if (exists($hashref->{'select_form_order'})) {
 	@keys=@{$hashref->{'select_form_order'}};
@@ -2429,7 +2451,7 @@ sub select_level_form {
 
 =pod
 
-=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
+=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.  
@@ -2446,19 +2468,14 @@ The optional $incdoms is a reference to
 
 The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
 
-The optional $disabled argument, if true, adds the disabled attribute to the select tag. 
-
 =cut
 
 #-------------------------------------------
 sub select_dom_form {
-    my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
+    my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
     if ($onchange) {
         $onchange = ' onchange="'.$onchange.'"';
     }
-    if ($disabled) {
-        $disabled = ' disabled="disabled"';
-    }
     my (@domains,%exclude);
     if (ref($incdoms) eq 'ARRAY') {
         @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
@@ -2467,9 +2484,9 @@ sub select_dom_form {
     }
     if ($includeempty) { @domains=('',@domains); }
     if (ref($excdoms) eq 'ARRAY') {
-        map { $exclude{$_} = 1; } @{$excdoms};
+        map { $exclude{$_} = 1; } @{$excdoms}; 
     }
-    my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
+    my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
     foreach my $dom (@domains) {
         next if ($exclude{$dom});
         $selectdomain.="<option value=\"$dom\" ".
@@ -2823,7 +2840,7 @@ sub authform_nochange {
               kerb_def_dom => 'MSU.EDU',
               @_,
           );
-    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); 
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     my $result;
     if (!$authnum) {
         $result = &mt('Under your current role you are not permitted to change login settings for this user');
@@ -2845,16 +2862,13 @@ sub authform_kerberos {
               @_,
               );
     my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
-        $autharg,$jscall,$disabled);
+        $autharg,$jscall);
     my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     if ($in{'kerb_def_auth'} eq 'krb5') {
        $check5 = ' checked="checked"';
     } else {
        $check4 = ' checked="checked"';
     }
-    if ($in{'readonly'}) {
-        $disabled = ' disabled="disabled"';
-    }
     $krbarg = $in{'kerb_def_dom'};
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'krb') {
@@ -2899,7 +2913,7 @@ sub authform_kerberos {
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
+                    $authtype = '<input type="radio" name="login" value="krb" />';
                 }
             }
         }
@@ -2908,7 +2922,7 @@ sub authform_kerberos {
     if ($authtype eq '') {
         $authtype = '<input type="radio" name="login" value="krb" '.
                     'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
-                    $krbcheck.$disabled.' />';
+                    $krbcheck.' />';
     }
     if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
         ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
@@ -2921,9 +2935,9 @@ sub authform_kerberos {
          '<label>'.$authtype,
          '</label><input type="text" size="10" name="krbarg" '.
              'value="'.$krbarg.'" '.
-             'onchange="'.$jscall.'"'.$disabled.' />',
-         '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
-         '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
+             'onchange="'.$jscall.'" />',
+         '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
+         '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
 	 '</label>');
     } elsif ($can_assign{'krb4'}) {
         $result .= &mt
@@ -2932,7 +2946,7 @@ sub authform_kerberos {
          '<label>'.$authtype,
          '</label><input type="text" size="10" name="krbarg" '.
              'value="'.$krbarg.'" '.
-             'onchange="'.$jscall.'"'.$disabled.' />',
+             'onchange="'.$jscall.'" />',
          '<label><input type="hidden" name="krbver" value="4" />',
          '</label>');
     } elsif ($can_assign{'krb5'}) {
@@ -2942,7 +2956,7 @@ sub authform_kerberos {
          '<label>'.$authtype,
          '</label><input type="text" size="10" name="krbarg" '.
              'value="'.$krbarg.'" '.
-             'onchange="'.$jscall.'"'.$disabled.' />',
+             'onchange="'.$jscall.'" />',
          '<label><input type="hidden" name="krbver" value="5" />',
          '</label>');
     }
@@ -2955,11 +2969,8 @@ sub authform_internal {
                 kerb_def_dom => 'MSU.EDU',
                 @_,
                 );
-    my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
+    my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
     my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
-    if ($in{'readonly'}) {
-        $disabled = ' disabled="disabled"';
-    }
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'int') {
             if ($can_assign{'int'}) {
@@ -2988,7 +2999,7 @@ sub authform_internal {
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
+                    $authtype = '<input type="radio" name="login" value="int" />';
                 }
             }
         }
@@ -2996,14 +3007,14 @@ sub authform_internal {
     $jscall = "javascript:changed_radio('int',$in{'formname'});";
     if ($authtype eq '') {
         $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
-                    ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
+                    ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
     }
     $autharg = '<input type="password" size="10" name="intarg" value="'.
-               $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
+               $intarg.'" onchange="'.$jscall.'" />';
     $result = &mt
         ('[_1] Internally authenticated (with initial password [_2])',
          '<label>'.$authtype,'</label>'.$autharg);
-    $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
+    $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
     return $result;
 }
 
@@ -3013,11 +3024,8 @@ sub authform_local {
               kerb_def_dom => 'MSU.EDU',
               @_,
               );
-    my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
+    my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
     my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
-    if ($in{'readonly'}) {
-        $disabled = ' disabled="disabled"';
-    }
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'loc') {
             if ($can_assign{'loc'}) {
@@ -3046,7 +3054,7 @@ sub authform_local {
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
+                    $authtype = '<input type="radio" name="login" value="loc" />';
                 }
             }
         }
@@ -3055,10 +3063,10 @@ sub authform_local {
     if ($authtype eq '') {
         $authtype = '<input type="radio" name="login" value="loc" '.
                     $loccheck.' onchange="'.$jscall.'" onclick="'.
-                    $jscall.'"'.$disabled.' />';
+                    $jscall.'" />';
     }
     $autharg = '<input type="text" size="10" name="locarg" value="'.
-               $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
+               $locarg.'" onchange="'.$jscall.'" />';
     $result = &mt('[_1] Local Authentication with argument [_2]',
                   '<label>'.$authtype,'</label>'.$autharg);
     return $result;
@@ -3070,11 +3078,8 @@ sub authform_filesystem {
               kerb_def_dom => 'MSU.EDU',
               @_,
               );
-    my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
+    my ($fsyscheck,$result,$authtype,$autharg,$jscall);
     my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
-    if ($in{'readonly'}) {
-        $disabled = ' disabled="disabled"';
-    }
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'fsys') {
             if ($can_assign{'fsys'}) {
@@ -3100,7 +3105,7 @@ sub authform_filesystem {
         if (defined($in{'mode'})) {
             if ($in{'mode'} eq 'modifycourse') {
                 if ($authnum == 1) {
-                    $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
+                    $authtype = '<input type="radio" name="login" value="fsys" />';
                 }
             }
         }
@@ -3109,16 +3114,16 @@ sub authform_filesystem {
     if ($authtype eq '') {
         $authtype = '<input type="radio" name="login" value="fsys" '.
                     $fsyscheck.' onchange="'.$jscall.'" onclick="'.
-                    $jscall.'"'.$disabled.' />';
+                    $jscall.'" />';
     }
     $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
-               ' onchange="'.$jscall.'"'.$disabled.' />';
+               ' onchange="'.$jscall.'" />';
     $result = &mt
         ('[_1] Filesystem Authenticated (with initial password [_2])',
          '<label><input type="radio" name="login" value="fsys" '.
-         $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
+         $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
          '</label><input type="password" size="10" name="fsysarg" value="" '.
-                  'onchange="'.$jscall.'"'.$disabled.' />');
+                  'onchange="'.$jscall.'" />');
     return $result;
 }
 
@@ -3140,7 +3145,7 @@ sub get_assignable_auth {
             my $context;
             if ($env{'request.role'} =~ /^au/) {
                 $context = 'author';
-            } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
+            } elsif ($env{'request.role'} =~ /^dc/) {
                 $context = 'domain';
             } elsif ($env{'request.course.id'}) {
                 $context = 'course';
@@ -3331,13 +3336,73 @@ sub get_related_words {
     untie %thesaurus_db;
     return @Words;
 }
+###############################################################
+#
+#  Spell checking
+#
 
 =pod
 
 =back
 
+=head1 Spell checking
+
+=over 4
+
+=item * &check_spelling($wordlist $language)
+
+Takes a string containing words and feeds it to an external
+spellcheck program via a pipeline. Returns a string containing
+them mis-spelled words.
+
+Parameters:
+
+=over 4
+
+=item - $wordlist
+
+String that will be fed into the spellcheck program.
+
+=item - $language
+
+Language string that specifies the language for which the spell
+check will be performed.
+
+=back
+
+=back
+
+Note: This sub assumes that aspell is installed.
+
+
 =cut
 
+
+sub check_spelling {
+    my ($wordlist, $language) = @_;
+    my @misspellings;
+    
+    # Generate the speller and set the langauge.
+    # if explicitly selected:
+
+    my $speller = Text::Aspell->new;
+    if ($language) {
+	$speller->set_option('lang', $language);
+    }
+
+    # Turn the word list into an array of words by splittingon whitespace
+
+    my @words = split(/\s+/, $wordlist);
+
+    foreach my $word (@words) {
+	if(! $speller->check($word)) {
+	    push(@misspellings, $word);
+	}
+    }
+    return join(' ', @misspellings);
+    
+}
+
 # -------------------------------------------------------------- Plaintext name
 =pod
 
@@ -3968,7 +4033,7 @@ Return string with previous attempt on p
 
 =item * $usec: section of the desired student
 
-=item * $identifier: counter for student (multiple students one problem) or
+=item * $identifier: counter for student (multiple students one problem) or 
     problem (one student; whole sequence).
 
 =back
@@ -4055,7 +4120,7 @@ sub get_previous_attempt {
             my (@hidden,@unsolved);
             if (%typeparts) {
                 foreach my $id (keys(%typeparts)) {
-                    if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
+                    if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || 
                         ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
                         push(@hidden,$id);
                     } elsif ($identifier ne '') {
@@ -4116,7 +4181,7 @@ sub get_previous_attempt {
                         if ($key =~ /\./) {
                             my $value = $returnhash{$version.':'.$key};
                             if ($key =~ /\.rndseed$/) {
-                                my ($id) = ($key =~ /^(.+)\.rndseed$/);
+                                my ($id) = ($key =~ /^(.+)\.[^.]+$/);
                                 if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
                                     $value = $returnhash{$version.':'.$id.'.rawrndseed'};
                                 }
@@ -4133,7 +4198,7 @@ sub get_previous_attempt {
                     next if ($key =~ /\.foilorder$/);
                     my $value = $returnhash{$version.':'.$key};
                     if ($key =~ /\.rndseed$/) {
-                        my ($id) = ($key =~ /^(.+)\.rndseed$/);
+                        my ($id) = ($key =~ /^(.+)\.[^.]+$/);
                         if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
                             $value = $returnhash{$version.':'.$id.'.rawrndseed'};
                         }
@@ -4164,7 +4229,7 @@ sub get_previous_attempt {
                       if ($key =~/$regexp$/ && (defined &$gradesub)) {
                           $value = &$gradesub($value);
                       }
-                      $prevattempts.='<td>'.$value.'&nbsp;</td>';
+                      $prevattempts.='<td>'. $value.'&nbsp;</td>';
                   } else {
                       $prevattempts.='<td>&nbsp;</td>';
                   }
@@ -4180,7 +4245,7 @@ sub get_previous_attempt {
 	      if ($key =~/$regexp$/ && (defined &$gradesub)) {
                   $value = &$gradesub($value);
               }
-	      $prevattempts.='<td>'.$value.'&nbsp;</td>';
+	     $prevattempts.='<td>'.$value.'&nbsp;</td>';
           }
       }
       $prevattempts.= &end_data_table_row().&end_data_table();
@@ -4201,11 +4266,13 @@ sub get_previous_attempt {
 sub format_previous_attempt_value {
     my ($key,$value) = @_;
     if (($key =~ /timestamp/) || ($key=~/duedate/)) {
-	$value = &Apache::lonlocal::locallocaltime($value);
+        $value = &Apache::lonlocal::locallocaltime($value);
     } elsif (ref($value) eq 'ARRAY') {
-	$value = '('.join(', ', @{ $value }).')';
+        $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
     } elsif ($key =~ /answerstring$/) {
         my %answers = &Apache::lonnet::str2hash($value);
+        my @answer = %answers;
+        %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
         my @anskeys = sort(keys(%answers));
         if (@anskeys == 1) {
             my $answer = $answers{$anskeys[0]};
@@ -4228,7 +4295,7 @@ sub format_previous_attempt_value {
             } 
         }
     } else {
-	$value = &unescape($value);
+        $value = &HTML::Entities::encode(&unescape($value), '"<>&');
     }
     return $value;
 }
@@ -4895,7 +4962,7 @@ sub blocking_status {
     my $querystring  = "?activity=$activity";
 # $uname and $udom decide whose portfolio the user is trying to look at
     if (($activity eq 'port') || ($activity eq 'passwd')) {
-        $querystring .= "&amp;udom=$udom"      if ($udom =~ /^$match_domain$/);
+        $querystring .= "&amp;udom=$udom"      if ($udom =~ /^$match_domain$/); 
         $querystring .= "&amp;uname=$uname"    if ($uname =~ /^$match_username$/);
     } elsif ($activity eq 'docs') {
         $querystring .= '&amp;url='.&HTML::Entities::encode($url,'&"');
@@ -4946,17 +5013,39 @@ sub check_ip_acc {
     if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
         return 1;
     }
-    my $allowed=0;
-    my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
+    my $allowed;
+    my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
 
     my $name;
-    foreach my $pattern (split(',',$acc)) {
-        $pattern =~ s/^\s*//;
-        $pattern =~ s/\s*$//;
+    my %access = (
+                     allowfrom => 1,
+                     denyfrom  => 0,
+                 );
+    my @allows;
+    my @denies;
+    foreach my $item (split(',',$acc)) {
+        $item =~ s/^\s*//;
+        $item =~ s/\s*$//;
+        my $pattern;
+        if ($item =~ /^\!(.+)$/) {
+            push(@denies,$1);
+        } else {
+            push(@allows,$item);
+        }
+   }
+   my $numdenies = scalar(@denies);
+   my $numallows = scalar(@allows);
+   my $count = 0;
+   foreach my $pattern (@denies,@allows) {
+        $count ++; 
+        my $acctype = 'allowfrom';
+        if ($count <= $numdenies) {
+            $acctype = 'denyfrom';
+        }
         if ($pattern =~ /\*$/) {
             #35.8.*
             $pattern=~s/\*//;
-            if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
+            if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
         } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
             #35.8.3.[34-56]
             my $low=$2;
@@ -4964,7 +5053,7 @@ sub check_ip_acc {
             $pattern=$1;
             if ($ip =~ /^\Q$pattern\E/) {
                 my $last=(split(/\./,$ip))[3];
-                if ($last <=$high && $last >=$low) { $allowed=1; }
+                if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
             }
         } elsif ($pattern =~ /^\*/) {
             #*.msu.edu
@@ -4974,10 +5063,10 @@ sub check_ip_acc {
                 my $netaddr=inet_aton($ip);
                 ($name)=gethostbyaddr($netaddr,AF_INET);
             }
-            if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
+            if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
         } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
             #127.0.0.1
-            if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
+            if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
         } else {
             #some.name.com
             if (!defined($name)) {
@@ -4985,9 +5074,16 @@ sub check_ip_acc {
                 my $netaddr=inet_aton($ip);
                 ($name)=gethostbyaddr($netaddr,AF_INET);
             }
-            if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
+            if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
+        }
+        if ($allowed =~ /^(0|1)$/) { last; }
+    }
+    if ($allowed eq '') {
+        if ($numdenies && !$numallows) {
+            $allowed = 1;
+        } else {
+            $allowed = 0;
         }
-        if ($allowed) { last; }
     }
     return $allowed;
 }
@@ -5052,6 +5148,7 @@ sub get_domainconf {
                                                 my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
                                                 $designhash{$udom.'.login.loginvia'} = $server;
                                                 if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
+
                                                     $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
                                                 } else {
                                                     $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
@@ -5383,9 +5480,6 @@ Inputs:
 
 =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
 
-=item * $no_inline_link, if true and in remote mode, don't show the
-         'Switch To Inline Menu' link
-
 =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg
 
@@ -5404,7 +5498,7 @@ other decorations will be returned.
 
 sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
-        $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
+        $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
 
     my $public;
     if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
@@ -5440,14 +5534,6 @@ sub bodytag {
     if ($env{'request.course.id'}) {
         if ($env{'request.role'} !~ /^cr/) {
             $role = &Apache::lonnet::plaintext($role,&course_type());
-        } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
-            if ($env{'request.role.desc'}) {
-                $role = $env{'request.role.desc'};
-            } else {
-                $role = &mt('Helpdesk[_1]','&nbsp;'.$2);
-            }
-        } else {
-            $role = (split(/\//,$role,4))[-1];
         }
         if ($env{'request.course.sec'}) {
             $role .= ('&nbsp;'x2).'-&nbsp;'.&mt('section:').'&nbsp;'.$env{'request.course.sec'};
@@ -5487,25 +5573,19 @@ sub bodytag {
         $dc_info =~ s/\s+$//;
     }
 
-    $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
-
-    if ($env{'request.state'} eq 'construct') { $forcereg=1; }
-
-
-
-    my $funclist;
-    if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
-        $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
-                    Apache::lonmenu::serverform();
-        my $forbodytag;
-        &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
-                                            $forcereg,$args->{'group'},
-                                            $args->{'bread_crumbs'},
-                                            $advtoolsref,'',\$forbodytag);
-        unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
-            $funclist = $forbodytag;
-        }
+    my $crstype;
+    if ($env{'request.course.id'}) {
+        $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    } elsif ($args->{'crstype'}) {
+        $crstype = $args->{'crstype'};
+    }
+    if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+        undef($role);
     } else {
+        $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
+    }
+
+        if ($env{'request.state'} eq 'construct') { $forcereg=1; }
 
         #    if ($env{'request.state'} eq 'construct') {
         #        $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
@@ -5514,14 +5594,14 @@ sub bodytag {
         $bodytag .= Apache::lonhtmlcommon::scripttag(
             Apache::lonmenu::utilityfunctions($httphost), 'start');
 
-        my ($left,$right) = Apache::lonmenu::primary_menu();
+        my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
 
         if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
-            if ($dc_info) {
+             if ($dc_info) {
                  $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
-            }
-            $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
-                           <em>$realm</em> $dc_info</div>|;
+             }
+             $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
+                <em>$realm</em> $dc_info</div>|;
             return $bodytag;
         }
 
@@ -5536,7 +5616,7 @@ sub bodytag {
         }
         $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
 
-        #if directed to not display the secondary menu, don't.
+        #if directed to not display the secondary menu, don't.  
         if ($args->{'no_secondary_menu'}) {
             return $bodytag;
         }
@@ -5550,17 +5630,13 @@ sub bodytag {
                                 $args->{'bread_crumbs'});
             } elsif ($forcereg) {
                 $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
-                                                            $args->{'group'},
-                                                            $args->{'hide_buttons'});
+                                                            $args->{'group'});
             } else {
-                my $forbodytag;
-                &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
-                                                    $forcereg,$args->{'group'},
-                                                    $args->{'bread_crumbs'},
-                                                    $advtoolsref,'',\$forbodytag);
-                unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
-                    $bodytag .= $forbodytag;
-                }
+                $bodytag .= 
+                    &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
+                                                        $forcereg,$args->{'group'},
+                                                        $args->{'bread_crumbs'},
+                                                        $advtoolsref);
             }
         }else{
             # this is to seperate menu from content when there's no secondary
@@ -5570,54 +5646,6 @@ sub bodytag {
         }
 
         return $bodytag;
-    }
-
-#
-# Top frame rendering, Remote is up
-#
-
-    my $imgsrc = $img;
-    if ($img =~ /^\/adm/) {
-        $imgsrc = &lonhttpdurl($img);
-    }
-    my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
-
-    my $help=($no_inline_link?''
-              :&Apache::loncommon::top_nav_help('Help'));
-
-    # Explicit link to get inline menu
-    my $menu= ($no_inline_link?''
-               :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
-
-    if ($dc_info) {
-        $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
-    }
-
-    my $name = &plainname($env{'user.name'},$env{'user.domain'});
-    unless ($public) {
-        $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
-                                undef,'LC_menubuttons_link');
-    }
-
-    unless ($env{'form.inhibitmenu'}) {
-        $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
-                       <ol class="LC_primary_menu LC_floatright LC_right">
-                       <li>$help</li>
-                       <li>$menu</li>
-                       </ol><div id="LC_realm"> $realm $dc_info</div>|;
-    }
-    if ($env{'request.state'} eq 'construct') {
-        if (!$public){
-            if ($env{'request.state'} eq 'construct') {
-                $funclist = &Apache::lonhtmlcommon::scripttag(
-                                &Apache::lonmenu::utilityfunctions($httphost), 'start').
-                            &Apache::lonhtmlcommon::scripttag('','end').
-                            &Apache::lonmenu::innerregister($forcereg,
-                                                            $args->{'bread_crumbs'});
-            }
-        }
-    }
-    return $bodytag."\n".$funclist;
 }
 
 sub dc_courseid_toggle {
@@ -5649,15 +5677,8 @@ sub make_attr_string {
 		delete($attr_ref->{$key});
 	    }
 	}
-        if ($env{'environment.remote'} eq 'on') {
-            $attr_ref->{'onload'}  =
-                &Apache::lonmenu::loadevents().  $on_load;
-            $attr_ref->{'onunload'}=
-                &Apache::lonmenu::unloadevents().$on_unload;
-        } else {  
-	    $attr_ref->{'onload'}  = $on_load;
-	    $attr_ref->{'onunload'}= $on_unload;
-        }
+	$attr_ref->{'onload'}  = $on_load;
+	$attr_ref->{'onunload'}= $on_unload;
     }
 
     my $attr_string;
@@ -5865,17 +5886,6 @@ div.LC_confirm_box .LC_success img {
   vertical-align: middle;
 }
 
-.LC_maxwidth {
-  max-width: 100%;
-  height: auto;
-}
-
-.LC_textsize_mobile {
-  \@media only screen and (max-device-width: 480px) {
-      -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
-  }
-}
-
 .LC_icon {
   border: none;
   vertical-align: middle;
@@ -5997,10 +6007,6 @@ table#LC_menubuttons img {
   vertical-align: middle;
 }
 
-.LC_breadcrumbs_hoverable {
-  background: $sidebg;
-}
-
 td.LC_table_cell_checkbox {
   text-align: center;
 }
@@ -7039,7 +7045,7 @@ ol.LC_primary_menu li {
   line-height: 1.5em;
 }
 
-ol.LC_primary_menu li a, 
+ol.LC_primary_menu li a,
 ol.LC_primary_menu li p {
   display: block;
   margin: 0;
@@ -7054,7 +7060,7 @@ ol.LC_primary_menu li p span.LC_primary_
 }
 
 ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
-  display: inline-block;
+  display: inline-block;	
   width: 5%;
   float: right;
   text-align: right;
@@ -7089,9 +7095,9 @@ ol.LC_primary_menu li:hover li, ol.LC_pr
   float: none;
   border-left: 1px solid black;
   border-right: 1px solid black;
-/* A dark bottom border to visualize different menu options;
+/* A dark bottom border to visualize different menu options; 
 overwritten in the create_submenu routine for the last border-bottom of the menu */
-  border-bottom: 1px solid $data_table_dark;
+  border-bottom: 1px solid $data_table_dark; 
 }
 
 ol.LC_primary_menu li li p:hover {
@@ -7652,6 +7658,16 @@ ul.LC_funclist li {
 }
 
 /*
+  styles used for response display
+*/
+div.LC_radiofoil, div.LC_rankfoil {
+  margin: .5em 0em .5em 0em;
+}
+table.LC_itemgroup {
+  margin-top: 1em;
+}
+
+/*
   styles used by TTH when "Default set of options to pass to tth/m
   when converting TeX" in course settings has been set
 
@@ -7672,38 +7688,86 @@ span.roman {font-family: serif; font-sty
 span.overacc2 {position: relative;  left: .8em; top: -1.2ex;}
 span.overacc1 {position: relative;  left: .6em; top: -1.2ex;}
 
-#LC_minitab_header {
-  float:left;
-  width:100%;
-  background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
-  font-size:93%;
-  line-height:normal;
-  margin: 0.5em 0 0.5em 0;
-}
-#LC_minitab_header ul {
-  margin:0;
-  padding:10px 10px 0;
-  list-style:none;
+/*
+  sections with roles, for content only
+*/
+section[class^="role-"] {
+  padding-left: 10px;
+  padding-right: 5px;
+  margin-top: 8px;
+  margin-bottom: 8px;
+  border: 1px solid #2A4;
+  border-radius: 5px;
+  box-shadow: 0px 1px 1px #BBB;
 }
-#LC_minitab_header li {
-  float:left;
-  background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
-  margin:0;
-  padding:0 0 0 9px;
+section[class^="role-"]>h1 {
+  position: relative;
+  margin: 0px;
+  padding-top: 10px;
+  padding-left: 40px;
 }
-#LC_minitab_header a {
-  display:block;
-  background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
-  padding:5px 15px 4px 6px;
+section[class^="role-"]>h1:before {
+  position: absolute;
+  left: -5px;
+  top: 5px;
 }
-#LC_minitab_header #LC_current_minitab {
-  background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
+section.role-activity>h1:before {
+  content:url('/adm/daxe/images/section_icons/activity.png');
 }
-#LC_minitab_header #LC_current_minitab a {
-  background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
-  padding-bottom:5px;
+section.role-advice>h1:before {
+  content:url('/adm/daxe/images/section_icons/advice.png');
+}
+section.role-bibliography>h1:before {
+  content:url('/adm/daxe/images/section_icons/bibliography.png');
+}
+section.role-citation>h1:before {
+  content:url('/adm/daxe/images/section_icons/citation.png');
+}
+section.role-conclusion>h1:before {
+  content:url('/adm/daxe/images/section_icons/conclusion.png');
+}
+section.role-definition>h1:before {
+  content:url('/adm/daxe/images/section_icons/definition.png');
+}
+section.role-demonstration>h1:before {
+  content:url('/adm/daxe/images/section_icons/demonstration.png');
+}
+section.role-example>h1:before {
+  content:url('/adm/daxe/images/section_icons/example.png');
+}
+section.role-explanation>h1:before {
+  content:url('/adm/daxe/images/section_icons/explanation.png');
+}
+section.role-introduction>h1:before {
+  content:url('/adm/daxe/images/section_icons/introduction.png');
+}
+section.role-method>h1:before {
+  content:url('/adm/daxe/images/section_icons/method.png');
+}
+section.role-more_information>h1:before {
+  content:url('/adm/daxe/images/section_icons/more_information.png');
+}
+section.role-objectives>h1:before {
+  content:url('/adm/daxe/images/section_icons/objectives.png');
+}
+section.role-prerequisites>h1:before {
+  content:url('/adm/daxe/images/section_icons/prerequisites.png');
+}
+section.role-remark>h1:before {
+  content:url('/adm/daxe/images/section_icons/remark.png');
+}
+section.role-reminder>h1:before {
+  content:url('/adm/daxe/images/section_icons/reminder.png');
+}
+section.role-summary>h1:before {
+  content:url('/adm/daxe/images/section_icons/summary.png');
+}
+section.role-syntax>h1:before {
+  content:url('/adm/daxe/images/section_icons/syntax.png');
+}
+section.role-warning>h1:before {
+  content:url('/adm/daxe/images/section_icons/warning.png');
 }
-
 
 END
 }
@@ -7762,8 +7826,8 @@ sub headtag {
     if (!$args->{'frameset'}) {
 	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
     }
-    if ($args->{'force_register'}) {
-        $result .= &Apache::lonmenu::registerurl(1);
+    if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
+        $result .= Apache::lonxml::display_title();
     }
     if (!$args->{'no_nav_bar'} 
 	&& !$args->{'only_body'}
@@ -7883,16 +7947,10 @@ OFFLOAD
     if (!$args->{'frameset'}) {
         $result .= ' /';
     }
-    $result .= '>'
+    $result .= '>' 
         .$inhibitprint
 	.$head_extra;
-    my $clientmobile;
-    if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
-        (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
-    } else {
-        $clientmobile = $env{'browser.mobile'};
-    }
-    if ($clientmobile) {
+    if ($env{'browser.mobile'}) {
         $result .= '
 <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
 <meta name="apple-mobile-web-app-capable" content="yes" />';
@@ -7915,12 +7973,12 @@ sub font_settings {
     my $headerstring='';
     if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
         ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
-	$headerstring.=
-	    '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
+        $headerstring.=
+            '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
         if (!$args->{'frameset'}) {
-            $headerstring.= ' /';
+	    $headerstring.= ' /';
         }
-        $headerstring .= '>'."\n";
+	$headerstring .= '>'."\n";
     }
     return $headerstring;
 }
@@ -8073,13 +8131,11 @@ $args - additional optional args support
              skip_phases    -> hash ref of 
                                     head -> skip the <html><head> generation
                                     body -> skip all <body> generation
-             no_inline_link -> if true and in remote mode, don't show the
-                                    'Switch To Inline Menu' link
              no_auto_mt_title -> prevent &mt()ing the title arg
              bread_crumbs ->             Array containing breadcrumbs
              bread_crumbs_component ->  if exists show it as headline else show only the breadcrumbs
-             group          -> includes the current group, if page is for a
-                               specific group
+             group          -> includes the current group, if page is for a 
+                               specific group  
 
 =back
 
@@ -8109,8 +8165,8 @@ sub start_page {
                          $args->{'function'},       $args->{'add_entries'},
                          $args->{'only_body'},      $args->{'domain'},
                          $args->{'force_register'}, $args->{'no_nav_bar'},
-                         $args->{'bgcolor'},        $args->{'no_inline_link'},
-                         $args,                     \@advtools);
+                         $args->{'bgcolor'},        $args,
+                         \@advtools);
         }
     }
 
@@ -8147,14 +8203,12 @@ sub start_page {
 		#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
 		if(exists($args->{'bread_crumbs_component'})){
 			$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
-		}else{
+		} elsif ($args->{'crstype'} eq 'Placement') {
+			$result .= &Apache::lonhtmlcommon::breadcrumbs('','','','','','','','','',
+                                                                       $args->{'crstype'});
+                } else {
 			$result .= &Apache::lonhtmlcommon::breadcrumbs();
 		}
-    } elsif (($env{'environment.remote'} eq 'on') &&
-             ($env{'form.inhibitmenu'} ne 'yes') &&
-             ($env{'request.noversionuri'} =~ m{^/res/}) &&
-             ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
-        $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
     }
     return $result;
 }
@@ -8250,7 +8304,7 @@ var modalWindow = {
 };
 	var openMyModal = function(source,width,height,scrolling,transparency,style)
 	{
-                source = source.replace(/'/g,"&#39;");
+                source = source.replace("'","&#39;");
 		modalWindow.windowId = "myModal";
 		modalWindow.width = width;
 		modalWindow.height = height;
@@ -8302,7 +8356,7 @@ sub modal_adhoc_inner {
     my ($funcname,$width,$height,$content)=@_;
     my $innerwidth=$width-20;
     $content=&js_ready(
-               &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
+                 &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
                  &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
                  $content.
                  &end_scrollbox().
@@ -8947,7 +9001,7 @@ sub get_sections {
         }
     }
 
-    if ($check_students) {
+    if ($check_students) { 
 	my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
 	my $sec_index = &Apache::loncoursedata::CL_SECTION();
 	my $status_index = &Apache::loncoursedata::CL_STATUS();
@@ -9269,8 +9323,8 @@ Incoming parameters:
 2. user's domain
 3. quota name - portfolio, author, or course
    (if no quota name provided, defaults to portfolio).
-4. crstype - official, unofficial, textbook or community, if quota name is
-   course
+4. crstype - official, unofficial, textbook, placement or community, 
+   if quota name is course
 
 Returns:
 1. Disk quota (in MB) assigned to student.
@@ -9343,8 +9397,9 @@ sub get_user_quota {
         if ($quota eq '' || wantarray) {
             if ($quotaname eq 'course') {
                 my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
-                if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
-                    ($crstype eq 'community') || ($crstype eq 'textbook')) {
+                if (($crstype eq 'official') || ($crstype eq 'unofficial') || 
+                    ($crstype eq 'community') || ($crstype eq 'textbook') ||
+                    ($crstype eq 'placement')) { 
                     $defquota = $domdefs{$crstype.'quota'};
                 }
                 if ($defquota eq '') {
@@ -9492,7 +9547,7 @@ Inputs: 7
 4. filename of file for which action is being requested
 5. filesize (kB) of file
 6. action being taken: copy or upload.
-7. quotatype (in course context -- official, unofficial, community or textbook).
+7. quotatype (in course context -- official, unofficial, textbook, placement or community).
 
 Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
          otherwise return null.
@@ -9528,6 +9583,8 @@ sub excess_filesize_warning {
 ###############################################
 
 
+
+
 sub get_secgrprole_info {
     my ($cdom,$cnum,$needroles,$type)  = @_;
     my %sections_count = &get_sections($cdom,$cnum);
@@ -9566,24 +9623,8 @@ sub get_secgrprole_info {
 }
 
 sub user_picker {
-    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom) = @_;
+    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
     my $currdom = $dom;
-    my @alldoms = &Apache::lonnet::all_domains();
-    if (@alldoms == 1) {
-        my %domsrch = &Apache::lonnet::get_dom('configuration',
-                                               ['directorysrch'],$alldoms[0]);
-        my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
-        my $showdom = $domdesc;
-        if ($showdom eq '') {
-            $showdom = $dom;
-        }
-        if (ref($domsrch{'directorysrch'}) eq 'HASH') {
-            if ((!$domsrch{'directorysrch'}{'available'}) &&
-                ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
-                return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
-            }
-        }
-    }
     my %curr_selected = (
                         srchin => 'dom',
                         srchby => 'lastname',
@@ -9630,12 +9671,7 @@ sub user_picker {
                                        );
     &html_escape(\%html_lt);
     &js_escape(\%js_lt);
-    my $domform;
-    if ($fixeddom) {
-        $domform = &select_dom_form($currdom,'srchdomain',1,1,undef,[$currdom]);
-    } else {
-        $domform = &select_dom_form($currdom,'srchdomain',1,1);
-    }
+    my $domform = &select_dom_form($currdom,'srchdomain',1,1);
     my $srchinsel = ' <select name="srchin">';
 
     my @srchins = ('crs','dom','alc','instd');
@@ -9829,7 +9865,7 @@ END_BLOCK
                &Apache::lonhtmlcommon::row_closure(1). 
                &Apache::lonhtmlcommon::end_pick_box().
                '<br />';
-    return ($output,1);
+    return $output;
 }
 
 sub user_rule_check {
@@ -9838,7 +9874,7 @@ sub user_rule_check {
     if (ref($usershash) eq 'HASH') {
         if (keys(%{$usershash}) > 1) {
             my (%by_username,%by_id,%userdoms);
-            my $checkid;
+            my $checkid; 
             if (ref($checks) eq 'HASH') {
                 if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
                     $checkid = 1;
@@ -9849,7 +9885,7 @@ sub user_rule_check {
                 if ($checkid) {
                     if (ref($usershash->{$user}) eq 'HASH') {
                         if ($usershash->{$user}->{'id'} ne '') {
-                            $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
+                            $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname; 
                             $userdoms{$udom} = 1;
                             if (ref($inst_results) eq 'HASH') {
                                 $inst_results->{$uname.':'.$udom} = {};
@@ -9919,7 +9955,7 @@ sub user_rule_check {
                 if (ref($usershash->{$user}) eq 'HASH') {
                     if (ref($checks) eq 'HASH') {
                         if (defined($checks->{'username'})) {
-                            ($inst_response{$user},%{$inst_results->{$user}}) =
+                            ($inst_response{$user},%{$inst_results->{$user}}) = 
                                 &Apache::lonnet::get_instuser($udom,$uname);
                         } elsif (defined($checks->{'id'})) {
                             if ($usershash->{$user}->{'id'} ne '') {
@@ -9942,7 +9978,7 @@ sub user_rule_check {
                         if (ref($domconfig{'usercreation'}) eq 'HASH') {
                             foreach my $item ('username','id') {
                                 if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
-                                   $$curr_rules{$udom}{$item} =
+                                   $$curr_rules{$udom}{$item} = 
                                        $domconfig{'usercreation'}{$item.'_rule'};
                                 }
                             }
@@ -9965,7 +10001,7 @@ sub user_rule_check {
                     $id = $inst_results->{$user}->{'id'};
                 }
             }
-            if ($id eq '') {
+            if ($id eq '') { 
                 if (ref($usershash->{$user})) {
                     $id = $usershash->{$user}->{'id'};
                 }
@@ -10144,7 +10180,7 @@ sub get_institutional_codes {
         foreach (@currxlists) {
             if (m/^([^:]+):(\w*)$/) {
                 unless (grep/^$1$/,@{$allcourses}) {
-                    push(@{$allcourses},$1);
+                    push @{$allcourses},$1;
                     $$LC_code{$1} = $2;
                 }
             }
@@ -10157,7 +10193,7 @@ sub get_institutional_codes {
                 my $sec = $coursecode.$1;
                 my $lc_sec = $2;
                 unless (grep/^$sec$/,@{$allcourses}) {
-                    push(@{$allcourses},$sec);
+                    push @{$allcourses},$sec;
                     $$LC_code{$sec} = $lc_sec;
                 }
             }
@@ -10255,9 +10291,7 @@ reservable_now - ref to hash of student_
 
     Keys in inner hash are:
     (a) symb: either blank or symb to which slot use is restricted.
-    (b) endreserve: end date of reservation period.
-    (c) uniqueperiod: start,end dates when slot is to be uniquely
-        selected.
+    (b) endreserve: end date of reservation period. 
 
 sorted_future - ref to array of student_schedulable slots reservable in
                 the future, ordered by start date of reservation period.
@@ -10268,8 +10302,6 @@ future_reservable - ref to hash of stude
     Keys in inner hash are:
     (a) symb: either blank or symb to which slot use is restricted.
     (b) startreserve:  start date of reservation period.
-    (c) uniqueperiod: start,end dates when slot is to be uniquely
-        selected.
 
 =back
 
@@ -10277,13 +10309,35 @@ future_reservable - ref to hash of stude
 
 sub get_future_slots {
     my ($cnum,$cdom,$now,$symb) = @_;
+    my $map;
+    if ($symb) {
+        ($map) = &Apache::lonnet::decode_symb($symb);
+    }
     my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
     my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
     foreach my $slot (keys(%slots)) {
         next unless($slots{$slot}->{'type'} eq 'schedulable_student');
         if ($symb) {
-            next if (($slots{$slot}->{'symb'} ne '') && 
-                     ($slots{$slot}->{'symb'} ne $symb));
+            if ($slots{$slot}->{'symb'} ne '') {
+                my $canuse;
+                my %oksymbs;
+                my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
+                map { $oksymbs{$_} = 1; } @slotsymbs;
+                if ($oksymbs{$symb}) {
+                    $canuse = 1;
+                } else {
+                    foreach my $item (@slotsymbs) {
+                        if ($item =~ /\.(page|sequence)$/) {
+                            (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
+                            if (($map ne '') && ($map eq $sloturl)) {
+                                $canuse = 1;
+                                last;
+                            }
+                        }
+                    }
+                }
+                next unless ($canuse);
+            }
         }
         if (($slots{$slot}->{'starttime'} > $now) &&
             ($slots{$slot}->{'endtime'} > $now)) {
@@ -10323,10 +10377,6 @@ sub get_future_slots {
             my $startreserve = $slots{$slot}->{'startreserve'};
             my $endreserve = $slots{$slot}->{'endreserve'};
             my $symb = $slots{$slot}->{'symb'};
-            my $uniqueperiod;
-            if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
-                $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
-            }
             if (($startreserve < $now) &&
                 (!$endreserve || $endreserve > $now)) {
                 my $lastres = $endreserve;
@@ -10335,15 +10385,13 @@ sub get_future_slots {
                 }
                 $reservable_now{$slot} = {
                                            symb       => $symb,
-                                           endreserve => $lastres,
-                                           uniqueperiod => $uniqueperiod,   
+                                           endreserve => $lastres
                                          };
             } elsif (($startreserve > $now) &&
                      (!$endreserve || $endreserve > $startreserve)) {
                 $future_reservable{$slot} = {
                                               symb         => $symb,
-                                              startreserve => $startreserve,
-                                              uniqueperiod => $uniqueperiod,
+                                              startreserve => $startreserve
                                             };
             }
         }
@@ -10524,7 +10572,7 @@ sub ask_for_embedded_content {
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     }
-    if (($actionurl eq '/adm/portfolio') ||
+    if (($actionurl eq '/adm/portfolio') || 
         ($actionurl eq '/adm/coursegrp_portfolio')) {
         my $current_path='/';
         if ($env{'form.currentpath'}) {
@@ -10556,18 +10604,18 @@ sub ask_for_embedded_content {
             $toplevel = $url;
             if ($args->{'context'} eq 'paste') {
                 ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
-                ($path) =
+                ($path) = 
                     ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
                 $fileloc = &Apache::lonnet::filelocation('',$toplevel);
                 $fileloc =~ s{^/}{};
             }
         }
-    } elsif ($actionurl eq '/adm/dependencies') {
+    } elsif ($actionurl eq '/adm/dependencies')  {
         if ($env{'request.course.id'} ne '') {
             if (ref($args) eq 'HASH') {
                 $url = $args->{'docs_url'};
                 $title = $args->{'docs_title'};
-                $toplevel = $url;
+                $toplevel = $url; 
                 unless ($toplevel =~ m{^/}) {
                     $toplevel = "/$url";
                 }
@@ -10646,8 +10694,8 @@ sub ask_for_embedded_content {
     my $dirptr = 16384;
     foreach my $path (keys(%subdependencies)) {
         $currsubfile{$path} = {};
-        if (($actionurl eq '/adm/portfolio') ||
-            ($actionurl eq '/adm/coursegrp_portfolio')) { 
+        if (($actionurl eq '/adm/portfolio') || 
+            ($actionurl eq '/adm/coursegrp_portfolio')) {
             my ($sublistref,$listerror) =
                 &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
             if (ref($sublistref) eq 'ARRAY') {
@@ -10789,7 +10837,7 @@ sub ask_for_embedded_content {
         $counter = scalar(keys(%existing));
         $numpathchg = scalar(keys(%pathchanges));
         return ($output,$counter,$numpathchg,\%existing);
-    } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
+    } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") && 
              (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
         $counter = scalar(keys(%existing));
         $numpathchg = scalar(keys(%pathchanges));
@@ -11018,7 +11066,7 @@ sub ask_for_embedded_content {
 
 Performs clean-up of directories, subdirectories and filename in an
 embedded object, referenced in an HTML file which is being uploaded
-to a course or portfolio, where
+to a course or portfolio, where 
 "Upload embedded images/multimedia files if HTML file" checkbox was
 checked.
 
@@ -11037,7 +11085,7 @@ sub clean_path {
         @contents = ($embed_file);
     }
     my $lastidx = scalar(@contents)-1;
-    for (my $i=0; $i<=$lastidx; $i++) {
+    for (my $i=0; $i<=$lastidx; $i++) { 
         $contents[$i]=~s{\\}{/}g;
         $contents[$i]=~s/\s+/\_/g;
         $contents[$i]=~s{[^/\w\.\-]}{}g;
@@ -11376,7 +11424,7 @@ sub modify_html_refs {
     }
     my (%allfiles,%codebase,$output,$content);
     my @changes = &get_env_multiple('form.namechange');
-    unless ((@changes > 0)  || ($context eq 'syllabus')) {
+    unless ((@changes > 0) || ($context eq 'syllabus')) {
         if (wantarray) {
             return ('',0,0); 
         } else {
@@ -11511,7 +11559,7 @@ sub modify_html_refs {
                         }
                     }
                     if ($rewrites) {
-                        my $saveresult;
+                        my $saveresult; 
                         my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
                         if ($url eq $container) {
                             my ($fname) = ($container =~ m{/([^/]+)$});
@@ -12121,7 +12169,7 @@ sub process_decompression {
                                     $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
                                     $displayed{'folder'} = $i;
                                 } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
-                                         (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
+                                         (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) { 
                                     $env{'form.archive_'.$i} = 'display';
                                     $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
                                     $displayed{'web'} = $i;
@@ -12573,7 +12621,7 @@ sub process_extracted_files {
         $folders{'0'} = $items[-2];
         if ($env{'form.folderpath'} =~ /\:1$/) {
             $containers{'0'}='page';
-        } else {
+        } else {  
             $containers{'0'}='sequence';
         }
     }
@@ -12693,7 +12741,7 @@ sub process_extracted_files {
                     }
                 }
             } else {
-                $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
+                $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />'; 
             }
         }
         for (my $i=1; $i<=$numitems; $i++) {
@@ -12715,7 +12763,7 @@ sub process_extracted_files {
                         }
                         if ($itemidx eq '') {
                             $itemidx =  0;
-                        }
+                        } 
                         if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
                             if ($mapinner{$referrer{$i}}) {
                                 $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
@@ -12762,12 +12810,12 @@ sub process_extracted_files {
                                     $showpath = "$relpath/$title";
                                 } else {
                                     $showpath = "/$title";
-                                }
+                                } 
                                 $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
-                            }
+                            } 
                             unless ($ishome) {
                                 my $fetch = "$fullpath/$title";
-                                $fetch =~ s/^\Q$prefix$dir\E//;
+                                $fetch =~ s/^\Q$prefix$dir\E//; 
                                 $prompttofetch{$fetch} = 1;
                             }
                         }
@@ -12777,7 +12825,7 @@ sub process_extracted_files {
                                     $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
                 }
             } else {
-                $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
+                $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />'; 
             }
         }
         if (keys(%todelete)) {
@@ -13528,7 +13576,7 @@ sub DrawBarGraph {
         @Labels = @$labels;
     } else {
         for (my $i=0;$i<@{$Values[0]};$i++) {
-            push(@Labels,$i+1);
+            push (@Labels,$i+1);
         }
     }
     #
@@ -13967,14 +14015,14 @@ generated by lonerrorhandler.pm, CHECKRP
 lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
 
 Inputs:
-defmail (scalar - email address of default recipient),
+defmail (scalar - email address of default recipient), 
 mailing type (scalar: errormail, packagesmail, helpdeskmail,
 requestsmail, updatesmail, or idconflictsmail).
 
 defdom (domain for which to retrieve configuration settings),
 
-origmail (scalar - email address of recipient from loncapa.conf,
-i.e., predates configuration by DC via domainprefs.pm
+origmail (scalar - email address of recipient from loncapa.conf, 
+i.e., predates configuration by DC via domainprefs.pm 
 
 Returns: comma separated list of addresses to which to send e-mail.
 
@@ -13987,9 +14035,9 @@ Returns: comma separated list of address
 sub build_recipient_list {
     my ($defmail,$mailing,$defdom,$origmail) = @_;
     my @recipients;
-    my ($otheremails,$lastresort,$allbcc,$addtext);
+    my $otheremails;
     my %domconfig =
-        &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
+         &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
     if (ref($domconfig{'contacts'}) eq 'HASH') {
         if (exists($domconfig{'contacts'}{$mailing})) {
             if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
@@ -14001,96 +14049,14 @@ sub build_recipient_list {
                             push(@recipients,$addr);
                         }
                     }
-                }
-                $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
-                if ($mailing eq 'helpdeskmail') {
-                    if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
-                        my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
-                        my @ok_bccs;
-                        foreach my $bcc (@bccs) {
-                            $bcc =~ s/^\s+//g;
-                            $bcc =~ s/\s+$//g;
-                            if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
-                                if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
-                                    push(@ok_bccs,$bcc);
-                                }
-                            }
-                        }
-                        if (@ok_bccs > 0) {
-                            $allbcc = join(', ',@ok_bccs);
-                        }
-                    }
-                    $addtext = $domconfig{'contacts'}{$mailing}{'include'};
+                    $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
                 }
             }
         } elsif ($origmail ne '') {
-            $lastresort = $origmail;
+            push(@recipients,$origmail);
         }
     } elsif ($origmail ne '') {
-        $lastresort = $origmail;
-    }
-
-    if (($mailing eq 'helpdesk') && ($lastresort ne '')) {
-        unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
-            my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
-            my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
-            my %what = (
-                          perlvar => 1,
-                       );
-            my $primary = &Apache::lonnet::domain($defdom,'primary');
-            if ($primary) {
-                my $gotaddr;
-                my ($result,$returnhash) =
-                    &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
-                if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
-                    if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
-                        $lastresort = $returnhash->{'lonSupportEMail'};
-                        $gotaddr = 1;
-                    }
-                }
-                unless ($gotaddr) {
-                    my $uintdom = &Apache::lonnet::internet_dom($primary);
-                    my $intdom = &Apache::lonnet::internet_dom($lonhost);
-                    unless ($uintdom eq $intdom) {
-                        my %domconfig =
-                            &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
-                        if (ref($domconfig{'contacts'}) eq 'HASH') {
-                            if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
-                                my @contacts = ('adminemail','supportemail');
-                                foreach my $item (@contacts) {
-                                    if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
-                                        my $addr = $domconfig{'contacts'}{$item};
-                                        if (!grep(/^\Q$addr\E$/,@recipients)) {
-                                            push(@recipients,$addr);
-                                        }
-                                    }
-                                }
-                                if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
-                                    $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
-                                }
-                                if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
-                                    my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
-                                    my @ok_bccs;
-                                    foreach my $bcc (@bccs) {
-                                        $bcc =~ s/^\s+//g;
-                                        $bcc =~ s/\s+$//g;
-                                        if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
-                                            if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
-                                                push(@ok_bccs,$bcc);
-                                            }
-                                        }
-                                    }
-                                    if (@ok_bccs > 0) {
-                                        $allbcc = join(', ',@ok_bccs);
-                                    }
-                                }
-                                $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
-                            }
-                        }
-                    }
-                }
-            }
-        }
+        push(@recipients,$origmail);
     }
     if (defined($defmail)) {
         if ($defmail ne '') {
@@ -14110,21 +14076,89 @@ sub build_recipient_list {
             }
         }
     }
-    if ($mailing eq 'helpdesk') {
-        if ((!@recipients) && ($lastresort ne '')) {
-            push(@recipients,$lastresort);
-        }
-    } elsif ($lastresort ne '') {
-        if (!grep(/^\Q$lastresort\E$/,@recipients)) {
-            push(@recipients,$lastresort);
-        }
+    my $recipientlist = join(',',@recipients); 
+    return $recipientlist;
+}
+
+############################################################
+############################################################
+
+=pod
+
+=over 4
+
+=item * &mime_email()
+
+Sends an email with a possible attachment
+
+Inputs:
+
+=over 4
+
+from -              Sender's email address
+
+to -                Email address of recipient
+
+subject -           Subject of email
+
+body -              Body of email
+
+cc_string -         Carbon copy email address
+
+bcc -               Blind carbon copy email address
+
+type -              File type of attachment
+
+attachment_path -   Path of file to be attached
+
+file_name -         Name of file to be attached
+
+attachment_text -   The body of an attachment of type "TEXT"
+
+=back
+
+=back
+
+=cut
+
+############################################################
+############################################################
+
+sub mime_email {
+    my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path, 
+        $file_name, $attachment_text) = @_;
+    my $msg = MIME::Lite->new(
+             From    => $from,
+             To      => $to,
+             Subject => $subject,
+             Type    =>'TEXT',
+             Data    => $body,
+             );
+    if ($cc_string ne '') {
+        $msg->add("Cc" => $cc_string);
     }
-    my $recipientlist = join(',',@recipients);
-    if (wantarray) {
-        return ($recipientlist,$allbcc,$addtext);
-    } else {
-        return $recipientlist;
+    if ($bcc ne '') {
+        $msg->add("Bcc" => $bcc);
+    }
+    $msg->attr("content-type"         => "text/plain");
+    $msg->attr("content-type.charset" => "UTF-8");
+    # Attach file if given
+    if ($attachment_path) {
+        unless ($file_name) {
+            if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
+        }
+        my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
+        $msg->attach(Type     => $type,
+                     Path     => $attachment_path,
+                     Filename => $file_name
+                     );
+    # Otherwise attach text if given
+    } elsif ($attachment_text) {
+        $msg->attach(Type => 'TEXT',
+                     Data => $attachment_text);
     }
+    # Send it
+    $msg->send('sendmail');
 }
 
 ############################################################
@@ -14348,15 +14382,12 @@ currcat - scalar with an & separated lis
 
 type    - scalar contains course type (Course or Community).
 
-disabled - scalar (optional) contains disabled="disabled" if input elements are
-           to be readonly (e.g., Domain Helpdesk role viewing course settings).
-
 Returns: $output (markup to be displayed) 
 
 =cut
 
 sub assign_categories_table {
-    my ($cathash,$currcat,$type,$disabled) = @_;
+    my ($cathash,$currcat,$type) = @_;
     my $output;
     if (ref($cathash) eq 'HASH') {
         my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
@@ -14392,11 +14423,11 @@ sub assign_categories_table {
                     }
                     $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
                               '<input type="checkbox" name="usecategory" value="'.
-                              $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
+                              $item.'"'.$checked.' />'.$parent_title.'</span>'.
                               '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
                     my $depth = 1;
                     push(@path,$parent);
-                    $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
+                    $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
                     pop(@path);
                     $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
                     $itemcount ++;
@@ -14435,15 +14466,12 @@ path - Array containing all categories b
 
 currcategories - reference to array of current categories assigned to the course
 
-disabled - scalar (optional) contains disabled="disabled" if input elements are
-           to be readonly (e.g., Domain Helpdesk role viewing course settings).
-
 Returns: $output (markup to be displayed).
 
 =cut
 
 sub assign_category_rows {
-    my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
+    my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
     my ($text,$name,$item,$chgstr);
     if (ref($cats) eq 'ARRAY') {
         my $maxdepth = scalar(@{$cats});
@@ -14466,12 +14494,12 @@ sub assign_category_rows {
                     }
                     $text .= '<tr><td><span class="LC_nobreak"><label>'.
                              '<input type="checkbox" name="usecategory" value="'.
-                             $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
+                             $item.'"'.$checked.' />'.$name.'</label></span>'.
                              '<input type="hidden" name="catname" value="'.$name.'" />'.
                              '</td><td>';
                     if (ref($path) eq 'ARRAY') {
                         push(@{$path},$name);
-                        $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
+                        $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
                         pop(@{$path});
                     }
                     $text .= '</td></tr>';
@@ -14619,7 +14647,7 @@ sub commit_studentrole {
                     }
                 }
             } else {
-                if ($secchange) {       
+                if ($secchange) { 
                     $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
                 } else {
                     $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
@@ -14702,7 +14730,7 @@ sub check_clone {
                 return ($can_clone, $clonemsg, $cloneid, $clonehome);
             }
         }
-	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
+	if (($env{'request.role.domain'} eq $args->{'clonedomain'}) && 
             (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
 	    $can_clone = 1;
 	} else {
@@ -14716,7 +14744,7 @@ sub check_clone {
                             if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
                                 $can_clone = 1;
                             }
-                        } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
+                        } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && 
                                  ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
                             if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
                                                                           $clonehash{'internal.coursecode'},$args->{'crscode'})) {
@@ -14735,7 +14763,7 @@ sub check_clone {
                     $can_clone = 1;
                 }
                 unless ($can_clone) {
-                    if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
+                    if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && 
                         ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
                         my (%gotdomdefaults,%gotcodedefaults);
                         foreach my $cloner (@cloners) {
@@ -14774,12 +14802,12 @@ sub check_clone {
                 if ($args->{'crstype'} eq 'Community') {
                     $ccrole = 'co';
                 }
-                my %roleshash =
-                    &Apache::lonnet::get_my_roles($args->{'ccuname'},
-                                                  $args->{'ccdomain'},
+	        my %roleshash =
+		    &Apache::lonnet::get_my_roles($args->{'ccuname'},
+					          $args->{'ccdomain'},
                                                   'userroles',['active'],[$ccrole],
-                                                  [$args->{'clonedomain'}]);
-                if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
+					          [$args->{'clonedomain'}]);
+	        if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
                     $can_clone = 1;
                 } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
                                                           $args->{'ccuname'},$args->{'ccdomain'})) {
@@ -14791,7 +14819,7 @@ sub check_clone {
                     $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
                 } else {
                     $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
-	        }
+                }
 	    }
         }
     }
@@ -14799,8 +14827,7 @@ sub check_clone {
 }
 
 sub construct_course {
-    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
-        $cnum,$category,$coderef) = @_;
+    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
     my $outcome;
     my $linefeed =  '<br />'."\n";
     if ($context eq 'auto') {
@@ -14948,7 +14975,7 @@ sub construct_course {
                 my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
                 $cenv{'internal.sectionnums'} .= $item.',';
                 unless ($addcheck eq 'ok') {
-                    push(@badclasses,$class);
+                    push @badclasses, $class;
                 }
             }
             $cenv{'internal.sectionnums'} =~ s/,$//;
@@ -14976,7 +15003,7 @@ sub construct_course {
                 my $addcheck =  &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
                 $cenv{'internal.crosslistings'} .= $item.',';
                 unless ($addcheck eq 'ok') {
-                    push(@badclasses,$xl);
+                    push @badclasses, $xl;
                 }
             }
             $cenv{'internal.crosslistings'} =~ s/,$//;
@@ -15011,29 +15038,28 @@ sub construct_course {
     }
     if (@badclasses > 0) {
         my %lt=&Apache::lonlocal::texthash(
-                'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
-                'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
-                'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
+                'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.  However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
+                'dnhr' => 'does not have rights to access enrollment in these classes',
+                'adby' => 'as determined by the policies of your institution on access to official classlists'
         );
-        my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
-                           &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
+        my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
+                           ' ('.$lt{'adby'}.')';
         if ($context eq 'auto') {
             $outcome .= $badclass_msg.$linefeed;
-        } else {
             $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
-        }
-        foreach my $item (@badclasses) {
+            foreach my $item (@badclasses) {
+                if ($context eq 'auto') {
+                    $outcome .= " - $item\n";
+                } else {
+                    $outcome .= "<li>$item</li>\n";
+                }
+            }
             if ($context eq 'auto') {
-                $outcome .= " - $item\n";
+                $outcome .= $linefeed;
             } else {
-                $outcome .= "<li>$item</li>\n";
+                $outcome .= "</ul><br /><br /></div>\n";
             }
-        }
-        if ($context eq 'auto') {
-            $outcome .= $linefeed;
-        } else {
-            $outcome .= "</ul><br /><br /></div>\n";
-        }
+        } 
     }
     if ($args->{'no_end_date'}) {
         $args->{'endaccess'} = 0;
@@ -15065,9 +15091,6 @@ sub construct_course {
        if ($args->{'setcontent'}) {
            $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
        }
-       if ($args->{'setcomment'}) {
-           $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
-       }
     }
     if ($args->{'reshome'}) {
 	$cenv{'reshome'}=$args->{'reshome'}.'/';
@@ -15102,7 +15125,7 @@ sub construct_course {
             if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
                 $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
                 my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
-            }
+            } 
             if (ref($coderef)) {
                 $$coderef = $code;
             }
@@ -15174,6 +15197,17 @@ sub construct_course {
         $outcome .= ($fatal?$errtext:'write ok').$linefeed;
     }
 
+# 
+# Set params for Placement Tests
+#
+    if ($crstype eq 'Placement') {
+       my $storeunder=$$crsudom.'_'.$$crsunum.'.0.buttonshide';
+       my %storecontent = ($storeunder         => 'yes',
+                           $storeunder.'.type' => 'string_yesno');
+       &Apache::lonnet::cput
+                 ('resourcedata',\%storecontent,$$crsudom,$$crsunum); 
+    }
+
     return (1,$outcome);
 }
 
@@ -15187,7 +15221,7 @@ sub make_unique_code {
     my $tries = 0;
     my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
     my ($code,$error);
-
+  
     while (($gotlock ne 'ok') && ($tries<3)) {
         $tries ++;
         sleep 1;
@@ -15234,8 +15268,7 @@ sub generate_code {
 ############################################################
 ############################################################
 
-#SD
-# only Community and Course, or anything else?
+# Community, Course and Placement Test
 sub course_type {
     my ($cid) = @_;
     if (!defined($cid)) {
@@ -15253,17 +15286,19 @@ sub group_term {
     my %names = (
                   'Course' => 'group',
                   'Community' => 'group',
+                  'Placement' => 'group',
                 );
     return $names{$crstype};
 }
 
 sub course_types {
-    my @types = ('official','unofficial','community','textbook');
+    my @types = ('official','unofficial','community','textbook','placement');
     my %typename = (
                          official   => 'Official course',
                          unofficial => 'Unofficial course',
                          community  => 'Community',
                          textbook   => 'Textbook course',
+                         placement  => 'Placement test',
                    );
     return (\@types,\%typename);
 }
@@ -15466,15 +15501,6 @@ sub init_user_environment {
             $env{'user.noloadbalance'} = $lonhost;
         }
 
-        if ($form->{'noloadbalance'}) {
-            my @hosts = &Apache::lonnet::current_machine_ids();
-            my $hosthere = $form->{'noloadbalance'};
-            if (grep(/^\Q$hosthere\E$/,@hosts)) {
-                $initial_env{"user.noloadbalance"} = $hosthere;
-                $env{'user.noloadbalance'} = $hosthere;
-            }
-        }
-
         my %is_adv = ( is_adv => $env{'user.adv'} );
         my %domdef;
         unless ($domain eq 'public') {
@@ -15487,7 +15513,7 @@ sub init_user_environment {
                                                   undef,\%userenv,\%domdef,\%is_adv);
         }
 
-        foreach my $crstype ('official','unofficial','community','textbook') {
+        foreach my $crstype ('official','unofficial','community','textbook','placement') {
             $userenv{'canrequest.'.$crstype} =
                 &Apache::lonnet::usertools_access($username,$domain,$crstype,
                                                   'reload','requestcourses',
@@ -15501,7 +15527,7 @@ sub init_user_environment {
         my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
                                              $domain,$username);
         my $reqstatus = $reqauthor{'author_status'};
-        if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
+        if ($reqstatus eq 'approval' || $reqstatus eq 'approved') { 
             if (ref($reqauthor{'author'}) eq 'HASH') {
                 $userenv{'requestauthorqueued'} = $reqstatus.':'.
                                                   $reqauthor{'author'}{'timestamp'};
@@ -15611,12 +15637,12 @@ and quotacheck.pl
 
 Inputs:
 
-filterlist - anonymous array of fields to include as potential filters
+filterlist - anonymous array of fields to include as potential filters 
 
 crstype - course type
 
 roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
-              to pop-open a course selector (will contain "extra element").
+              to pop-open a course selector (will contain "extra element"). 
 
 multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
 
@@ -15632,19 +15658,19 @@ cloneruname - username of owner of new c
 
 clonerudom - domain of owner of new course who wants to clone
 
-typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
+typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community) 
 
 codetitlesref - reference to array of titles of components in institutional codes (official courses)
 
 codedom - domain
 
-formname - value of form element named "form".
+formname - value of form element named "form". 
 
 fixeddom - domain, if fixed.
 
-prevphase - value to assign to form element named "phase" when going back to the previous screen
+prevphase - value to assign to form element named "phase" when going back to the previous screen  
 
-cnameelement - name of form element in form on opener page which will receive title of selected course
+cnameelement - name of form element in form on opener page which will receive title of selected course 
 
 cnumelement - name of form element in form on opener page which will receive courseID  of selected course
 
@@ -15759,7 +15785,7 @@ sub build_filters {
             $typeselectform .= ' onchange="'.$onchange.'"';
         }
         $typeselectform .= '>'."\n";
-        foreach my $posstype ('Course','Community') {
+        foreach my $posstype ('Course','Community','Placement') {
             $typeselectform.='<option value="'.$posstype.'"'.
                 ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
         }
@@ -15786,7 +15812,7 @@ sub build_filters {
         if (exists($filter->{'instcodefilter'})) {
 #            if (($fixeddom) || ($formname eq 'requestcrs') ||
 #                ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
-            if ($codedom) {
+            if ($codedom) { 
                 $officialjs = 1;
                 ($instcodeform,$jscript,$$numtitlesref) =
                     &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
@@ -15915,7 +15941,7 @@ $typeelement
     return $jscript.$clonewarning.$output;
 }
 
-=pod
+=pod 
 
 =item * &timebased_select_form()
 
@@ -15930,7 +15956,7 @@ item - name of form element (sincefilter
 filter - anonymous hash of criteria and their values
 
 Returns: HTML for a select box contained a blank, then six time selections,
-         with value set in incoming form variables currently selected.
+         with value set in incoming form variables currently selected. 
 
 Side Effects: None
 
@@ -15967,7 +15993,7 @@ page load completion for page showing se
 
 Inputs: None
 
-Returns: markup containing updateFilters() and hideSearching() javascript functions.
+Returns: markup containing updateFilters() and hideSearching() javascript functions. 
 
 Side Effects: None
 
@@ -16006,7 +16032,7 @@ to retrieve a hash for which keys are co
 
 Inputs:
 
-dom - domain being searched
+dom - domain being searched 
 
 type - course type ('Course' or 'Community' or '.' if any).
 
@@ -16018,7 +16044,7 @@ cloneruname - optional username of new c
 
 clonerudom - optional domain of new course owner
 
-domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
+domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, 
             (used when DC is using course creation form)
 
 codetitles - reference to array of titles of components in institutional codes (official courses).
@@ -16028,8 +16054,8 @@ cc_clone - escaped comma separated list
 
 reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
 
-reqinstcode - institutional code of new course, where search_courses is used to identify potential
-              courses to clone
+reqinstcode - institutional code of new course, where search_courses is used to identify potential 
+              courses to clone 
 
 Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
 
@@ -16112,7 +16138,7 @@ sub search_courses {
                 if (ref($courses{$cid}) eq 'HASH') {
                     if (ref($courses{$cid}{roles}) eq 'ARRAY') {
                         if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
-                            push(@{$courses{$cid}{roles}},$courserole);
+                            push (@{$courses{$cid}{roles}},$courserole);
                         }
                     } else {
                         $courses{$cid}{roles} = [$courserole];
@@ -16155,8 +16181,8 @@ $required - LON-CAPA version needed by c
 
 Returns:
 
-$switchserver - query string tp append to /adm/switchserver call (if
-                current server's LON-CAPA version is too old.
+$switchserver - query string tp append to /adm/switchserver call (if 
+                current server's LON-CAPA version is too old. 
 
 $warning - Message is displayed if no suitable server could be found.
 
@@ -16269,7 +16295,7 @@ Inputs:
 $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
 
 $interval (optional) - Time which may elapse (in s) between last check for content
-                       change in current course. (default: 600 s).
+                       change in current course. (default: 600 s).  
 
 Returns: an array; first element is:
 
@@ -16277,9 +16303,9 @@ Returns: an array; first element is:
 
 'switch' - if content updates mean user's session
            needs to be switched to a server running a newer LON-CAPA version
-
+ 
 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
-           on current server hosting user's session
+           on current server hosting user's session                
 
 ''       - if no action required.
 
@@ -16287,10 +16313,10 @@ Returns: an array; first element is:
 
 If first item element is 'switch':
 
-second item is $switchwarning - Warning message if no suitable server found to host session.
+second item is $switchwarning - Warning message if no suitable server found to host session. 
 
 third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
-                              and current role.
+                              and current role. 
 
 otherwise: no other elements returned.
 
@@ -16442,8 +16468,8 @@ sub recurse_supplemental {
 }
 
 sub symb_to_docspath {
-    my ($symb,$navmapref) = @_;
-    return unless ($symb && ref($navmapref));
+    my ($symb) = @_;
+    return unless ($symb);
     my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
     if ($resurl=~/\.(sequence|page)$/) {
         $mapurl=$resurl;
@@ -16451,11 +16477,9 @@ sub symb_to_docspath {
         $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
     }
     my $mapresobj;
-    unless (ref($$navmapref)) {
-        $$navmapref = Apache::lonnavmaps::navmap->new();
-    }
-    if (ref($$navmapref)) {
-        $mapresobj = $$navmapref->getResourceByUrl($mapurl);
+    my $navmap = Apache::lonnavmaps::navmap->new();
+    if (ref($navmap)) {
+        $mapresobj = $navmap->getResourceByUrl($mapurl);
     }
     $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
     my $type=$2;
@@ -16465,7 +16489,7 @@ sub symb_to_docspath {
         if ($pcslist ne '') {
             foreach my $pc (split(/,/,$pcslist)) {
                 next if ($pc <= 1);
-                my $res = $$navmapref->getByMapPc($pc);
+                my $res = $navmap->getByMapPc($pc);
                 if (ref($res)) {
                     my $thisurl = $res->src();
                     $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
@@ -16514,7 +16538,7 @@ sub symb_to_docspath {
 sub captcha_display {
     my ($context,$lonhost) = @_;
     my ($output,$error);
-    my ($captcha,$pubkey,$privkey,$version) =
+    my ($captcha,$pubkey,$privkey,$version) = 
         &get_captcha_config($context,$lonhost);
     if ($captcha eq 'original') {
         $output = &create_captcha();
@@ -16585,7 +16609,7 @@ sub get_captcha_config {
                 $captcha = 'recaptcha';
                 $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
                 if ($version ne '2') {
-                    $version = 1;
+                    $version = 1; 
                 }
             } else {
                 $captcha = 'original';
@@ -16667,7 +16691,7 @@ sub create_recaptcha {
                &mt('If the text is hard to read, [_1] will replace them.',
                    '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
                '<br /><br />';
-     }
+    }
 }
 
 sub check_recaptcha {
@@ -16677,7 +16701,7 @@ sub check_recaptcha {
         my $ua = LWP::UserAgent->new;
         $ua->timeout(10);
         my %info = (
-                     secret   => $privkey,
+                     secret   => $privkey, 
                      response => $env{'form.g-recaptcha-response'},
                      remoteip => $ENV{'REMOTE_ADDR'},
                    );
@@ -16707,7 +16731,7 @@ sub check_recaptcha {
 }
 
 sub emailusername_info {
-    my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
+    my @fields = ('firstname','lastname','institution','web','location','officialemail');
     my %titles = &Apache::lonlocal::texthash (
                      lastname      => 'Last Name',
                      firstname     => 'First Name',
@@ -16715,7 +16739,6 @@ sub emailusername_info {
                      location      => "School's city, state/province, country",
                      web           => "School's web address",
                      officialemail => 'E-mail address at institution (if different)',
-                     id            => 'Student/Employee ID',
                  );
     return (\@fields,\%titles);
 }
@@ -16747,18 +16770,18 @@ sub cleanup_html {
 sub critical_redirect {
     my ($interval) = @_;
     if ((time-$env{'user.criticalcheck.time'})>$interval) {
-        my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
+        my @what=&Apache::lonnet::dump('critical', $env{'user.domain'}, 
                                         $env{'user.name'});
         &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
         my $redirecturl;
         if ($what[0]) {
-            if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
-                $redirecturl='/adm/email?critical=display';
-                my $url=&Apache::lonnet::absolute_url().$redirecturl;
+	    if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
+	        $redirecturl='/adm/email?critical=display';
+	        my $url=&Apache::lonnet::absolute_url().$redirecturl;
                 return (1, $url);
             }
         }
-    }
+    } 
     return ();
 }