--- loncom/interface/lonparmset.pm	2018/09/03 16:43:47	1.585
+++ loncom/interface/lonparmset.pm	2021/08/04 19:59:10	1.601
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.585 2018/09/03 16:43:47 raeburn Exp $
+# $Id: lonparmset.pm,v 1.601 2021/08/04 19:59:10 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -976,10 +976,9 @@ sub storeparm_by_symb_inner {
 #
 # @param {string} $value - the parameter value
 # @param {string} $type - the parameter type
-# @param {string} $name - the parameter name (unused)
 # @param {boolean} $editable - Set to true to get an icon when no value is defined.
 sub valout {
-    my ($value,$type,$name,$editable)=@_;
+    my ($value,$type,$editable)=@_;
     my $result = '';
     # Values of zero are valid.
     if (! $value && $value ne '0') {
@@ -1065,13 +1064,18 @@ sub valout {
 # @param {string} $marker - identifier for the parameter, "resource id&part_parameter name&level", will be passed as pres_marker when the user submits a change.
 # @param {string} $return - prefix for the name of the form and field names that will be used to submit the form ('parmform.pres')
 # @param {string} $call - javascript function to call to submit the form ('psub')
-# @param {boolean} $recursive - true if link is for a map/folder where parameter is currently set to be recursive. 
+# @param {boolean} $recursive - true if link is for a map/folder where parameter is currently set to be recursive.
+# @param {string} $extra - optional additional information to send as tenth arg in call to javascript pjump function.
 sub plink {
-    my ($type,$dis,$value,$marker,$return,$call,$recursive)=@_;
+    my ($type,$dis,$value,$marker,$return,$call,$recursive,$extra)=@_;
     my $winvalue=$value;
     unless ($winvalue) {
-        if (&isdateparm($type)) {
+        if (&isdateparm($type) || (&is_specialstring($type))) {
             $winvalue=$env{'form.recent_'.$type};
+        } elsif ($type eq 'string_yesno') {
+            if ($env{'form.recent_string'} =~ /^(yes|no)$/i) {
+                $winvalue=$env{'form.recent_string'};
+            }
         } else {
             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
         }
@@ -1079,16 +1083,16 @@ sub plink {
     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
     unless (defined($winvalue)) { $winvalue=$val; }
-    my $valout = &valout($value,$type,$parmname,1);
+    my $valout = &valout($value,$type,1);
     my $unencmarker = $marker;
     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
-              \$hour, \$min, \$sec) {
+              \$hour, \$min, \$sec, \$extra) {
         $$item = &HTML::Entities::encode($$item,'"<>&');
         $$item =~ s/\'/\\\'/g;
     }
     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
-        .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
+        .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."','".$extra."'".');">'.
         $valout.'</a></td></tr>'.($recursive?'<tr><td align="center" class="LC_parm_recursive">'.
                                               &mt('recursive').'</td></tr>' : '').'</table>';
 
@@ -1107,12 +1111,14 @@ sub page_js {
     $pjump_def
 
     function psub() {
+        var specstring = /^string_!(yesno|any)/i;
         if (document.parmform.pres_marker.value!='') {
             document.parmform.action+='#'+document.parmform.pres_marker.value;
             var typedef=new Array();
             typedef=document.parmform.pres_type.value.split('_');
             if (document.parmform.pres_type.value!='') {
-                if (typedef[0]=='date') {
+                if ((typedef[0]=='date') || 
+                    (specstring.test(document.parmform.pres_type.value)))  {
                     eval('document.parmform.recent_'+
                         document.parmform.pres_type.value+
                         '.value=document.parmform.pres_value.value;');
@@ -1235,14 +1241,23 @@ function validateParms() {
     var tailLenient = /\.lenient$/;
     var patternRelWeight = /^\-?[\d.]+$/;
     var patternLenientStd = /^(yes|no|default)$/;
+    var ipRegExp = /^setip/;
     var ipallowRegExp = /^setipallow_/;
     var ipdenyRegExp = /^setipdeny_/; 
+    var deeplinkRegExp = /^deeplink_/;
+    var dlListScopeRegExp = /^deeplink_(state|others|listing|scope)_/; 
+    var dlLinkProtectRegExp = /^deeplink_protect_/;
+    var dlLtidRegExp = /^deeplink_ltid_/;
+    var dlLticRegExp = /^deeplink_ltic_/;
+    var dlKeyRegExp = /^deeplink_key_/;
+    var dlMenusRegExp = /^deeplink_menus_/;
+    var dlCollsRegExp = /^deeplink_colls_/;
     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
     if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
         if (document.parmform.elements.length) {
             for (i=0; i<document.parmform.elements.length; i++) {
                 var name=document.parmform.elements[i].name;
-                if (textRegExp.test(name)) { 
+                if (textRegExp.test(name)) {
                     var identifier = name.replace(textRegExp,'');
                     if (tailLenient.test(identifier)) {
                         if (document.parmform.elements['set_'+identifier].length) {
@@ -1265,7 +1280,7 @@ function validateParms() {
                             }
                         }
                     }
-                } else {
+                } else if (ipRegExp.test(name)) {
                     if (ipallowRegExp.test(name)) {
                         var identifier = name.replace(ipallowRegExp,'');
                         var possallow = document.parmform.elements[i].value;
@@ -1274,21 +1289,123 @@ function validateParms() {
                             if (document.parmform.elements['set_'+identifier].value) {
                                 possallow = ','+possallow;
                             }
-                            document.parmform.elements['set_'+identifier].value += possallow; 
+                            document.parmform.elements['set_'+identifier].value += possallow;
                         }
-                    } else {
-                        if (ipdenyRegExp.test(name)) {
-                            var identifier = name.replace(ipdenyRegExp,'');
-                            var possdeny = document.parmform.elements[i].value;
-                            possdeny = possdeny.replace(/^\s+|\s+$/g,'');
-                            if (patternIP.test(possdeny)) {
-                                possdeny = '!'+possdeny;
+                    } else if (ipdenyRegExp.test(name)) {
+                        var identifier = name.replace(ipdenyRegExp,'');
+                        var possdeny = document.parmform.elements[i].value;
+                        possdeny = possdeny.replace(/^\s+|\s+$/g,'');
+                        if (patternIP.test(possdeny)) {
+                            possdeny = '!'+possdeny;
+                            if (document.parmform.elements['set_'+identifier].value) {
+                                possdeny = ','+possdeny;
+                            }
+                            document.parmform.elements['set_'+identifier].value += possdeny;
+                        }
+                    }
+                } else if (deeplinkRegExp.test(name)) {
+                    if (dlListScopeRegExp.test(name)) {
+                        var identifier =  name.replace(dlListScopeRegExp,'');
+                        var idx = document.parmform.elements[i].selectedIndex;
+                        if (idx > 0) { 
+                            var possdeeplink = document.parmform.elements[i].options[idx].value
+                            possdeeplink = possdeeplink.replace(/^\s+|\s+$/g,'');
+                            if (document.parmform.elements['set_'+identifier].value) {
+                                possdeeplink = ','+possdeeplink;
+                            }
+                            document.parmform.elements['set_'+identifier].value += possdeeplink;
+                        }
+                    } else if (dlLinkProtectRegExp.test(name)) {
+                        if (document.parmform.elements[i].checked) {
+                            var identifier =  name.replace(dlLinkProtectRegExp,'');
+                            var posslinkurl = document.parmform.elements[i].value;
+                            posslinkurl = posslinkurl.replace(/^\s+|\s+$/g,'');
+                            if (document.parmform.elements['set_'+identifier].value) {
+                                posslinkurl = ','+posslinkurl;
+                            }
+                            document.parmform.elements['set_'+identifier].value += posslinkurl;
+                        }
+                    } else if (dlLtidRegExp.test(name)) {
+                        var identifier = name.replace(dlLtidRegExp,'');
+                        if (isRadioSet('deeplink_protect_'+identifier,'ltid')) {
+                            var possltid = document.parmform.elements[i].value;
+                            possltid = possltid.replace(/\D+/g,'');
+                            if (possltid.length) {
+                                if (document.parmform.elements['set_'+identifier].value) {
+                                    possltid = ':'+possltid;
+                                }
+                                document.parmform.elements['set_'+identifier].value += possltid;
+                            } else {
+                                document.parmform.elements['set_'+identifier].value = '';
+                                alert("A link type of 'domain LTI launch' was selected but no domain LTI launcher was selected.\nPlease select one, or choose a different supported link type.");
+                                return false;  
+                            }
+                        }
+                    } else if (dlLticRegExp.test(name)) {
+                        var identifier = name.replace(dlLticRegExp,'');
+                        if (isRadioSet('deeplink_protect_'+identifier,'ltic')) {
+                            var possltic = document.parmform.elements[i].value;
+                            possltic = possltic.replace(/\D+/g,'');
+                            if (possltic.length) {
                                 if (document.parmform.elements['set_'+identifier].value) {
-                                    possdeny = ','+possdeny;
+                                    possltic = ':'+possltic;
                                 }
-                                document.parmform.elements['set_'+identifier].value += possdeny;
+                                document.parmform.elements['set_'+identifier].value += possltic;
+                            } else {
+                                document.parmform.elements['set_'+identifier].value = '';
+                                alert("A link type of 'course LTI launch' was selected but no course LTI launcher was selected.\nPlease select one, or choose a different supported link type.");
+                                return false;
                             }
                         }
+                    } else if (dlKeyRegExp.test(name)) {
+                        var identifier = name.replace(dlKeyRegExp,'');
+                        if (isRadioSet('deeplink_protect_'+identifier,'key')) {
+                            var posskey = document.parmform.elements[i].value;
+                            posskey = posskey.replace(/^\s+|\s+$/g,'');
+                            var origlength = posskey.length;
+                            posskey = posskey.replace(/[^a-zA-Z\d_.!@#$%^&*()+=-]/g,'');
+                            var newlength = posskey.length;
+                            if (newlength > 0) {
+                                var change = origlength - newlength;
+                                if (change) {
+                                    alert(change+' disallowed character(s) removed from deeplink key'); 
+                                }
+                                if (document.parmform.elements['set_'+identifier].value) {
+                                    posskey = ':'+posskey;
+                                }
+                                document.parmform.elements['set_'+identifier].value += posskey;
+                            } else {
+                                document.parmform.elements['set_'+identifier].value = '';
+                                if (newlength < origlength) {
+                                    alert("A link type of 'deep with key' was selected but the key value was blank, after removing disallowed characters.\nPlease enter a key using one or more of: a-zA-Z0-9_.!@#$%^&*()+=-");
+                                } else {
+                                    alert("A link type of 'deep with key' was selected but the key value was blank.\nPlease enter a key.");
+                                }
+                                return false;
+                            }
+                        }
+                    } else if (dlMenusRegExp.test(name)) {
+                        if (document.parmform.elements[i].checked) {
+                            var identifier =  name.replace(dlMenusRegExp,'');
+                            var posslinkmenu = document.parmform.elements[i].value;
+                            posslinkmenu = posslinkmenu.replace(/^\s+|\s+$/g,'');
+                            if (posslinkmenu == 'std') {
+                                posslinkmenu = '0';
+                                if (document.parmform.elements['set_'+identifier].value) {
+                                    posslinkmenu = ','+posslinkmenu;
+                                }
+                                document.parmform.elements['set_'+identifier].value += posslinkmenu;
+                            }
+                        }
+                    } else if (dlCollsRegExp.test(name)) {
+                        var identifier =  name.replace(dlCollsRegExp,'');
+                        if (isRadioSet('deeplink_menus_'+identifier,'colls')) {
+                            var posslinkmenu = document.parmform.elements[i].value;
+                            if (document.parmform.elements['set_'+identifier].value) {
+                                posslinkmenu = ','+posslinkmenu;
+                            }
+                            document.parmform.elements['set_'+identifier].value += posslinkmenu;
+                        }
                     }
                 }
             }
@@ -1297,6 +1414,23 @@ function validateParms() {
     return true;
 }
 
+function isRadioSet(name,expected) {
+    var menuitems = document.getElementsByName(name);
+    var radioLength = menuitems.length;
+    result = false;
+    if (radioLength  > 1) {
+        for (var j=0; j<radioLength; j++) {
+            if (menuitems[j].checked) {
+                if (menuitems[j].value == expected) {
+                    result = true;
+                    break;
+                }
+            }
+        }
+    }
+    return result;
+}
+
 ENDSCRIPT
 }
 
@@ -1351,6 +1485,69 @@ END
 
 }
 
+# Javascript function toggle
+sub deeplink_js {
+    return <<"END";
+function toggleDeepLink(form,item,key) {
+    var radios = form['deeplink_'+item+'_'+key];
+    if (radios.length) {
+        var keybox;
+        if (document.getElementById('deeplink_key_'+item+'_'+key)) {
+            keybox = document.getElementById('deeplink_key_'+item+'_'+key);
+        }
+        var divoptions = new Array();
+        if (item == 'protect') {
+            divoptions = ['ltic','ltid'];
+        } else {
+            if (item == 'menus') {
+                divoptions = ['colls'];
+            }
+        }
+        var seldivs = new Array();
+        if ((item == 'protect') || (item == 'menus')) {
+            for (var i=0; i<divoptions.length; i++) {
+                if (document.getElementById('deeplinkdiv_'+divoptions[i]+'_'+item+'_'+key)) {
+                    seldivs[i] = document.getElementById('deeplinkdiv_'+divoptions[i]+'_'+item+'_'+key);
+                } else {
+                    seldivs[i] = '';
+                }
+            }
+        }
+        for (var i=0; i<radios.length; i++) {
+            if (radios[i].checked) {
+                if ((item == 'protect') || (item == 'menus')) {
+                    for (var j=0; j<seldivs.length; j++) {
+                        if (radios[i].value == divoptions[j]) {
+                            if (seldivs[j] != '') {
+                                seldivs[j].style.display = 'inline-block';
+                            }
+                            if (item == 'protect') {
+                                keybox.type = 'hidden';
+                                keybox.value = '';
+                            }
+                        } else {
+                            if (seldivs[j] != '') {
+                                seldivs[j].style.display = 'none';
+                                form['deeplink_'+divoptions[j]+'_'+key].selectedIndex = 0;
+                            }
+                        }
+                    }
+                    if (item == 'protect') {
+                        if (radios[i].value == 'key') {
+                            keybox.type = 'text';
+                        } else {
+                            keybox.type = 'hidden';
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+END
+
+}
+
 # Prints HTML page start for table mode.
 # @param {Apache2::RequestRec} $r - the Apache request
 # @param {string} $psymb - resource symb
@@ -1477,7 +1674,7 @@ sub print_row {
     my $mprefix=$rid.'&'.$thismarker.'&';
     my ($parmname)=($thismarker=~/\_([^\_]+)$/);
     my ($othergrp,$grp_parm,$controlgrp,$effective_parm,$effparm_rec,$effparm_level,
-        $eff_groupparm,$recurse_check,$recursinfo);
+        $eff_groupparm,$recurse_check,$recursinfo,$extra);
     if ((ref($recurseup) eq 'ARRAY') && (@{$recurseup} > 0)) {
         if ($result eq '') {
             $recurse_check = 1;
@@ -1535,25 +1732,74 @@ sub print_row {
         ($result == 16 || $result == 10 || $result == 6 || $result == 2)) {
         $effparm_rec = 1;
     }
+    if ($parmname eq 'deeplink') {
+        my ($domltistr,$crsltistr);
+        my %lti =
+            &Apache::lonnet::get_domain_lti($env{'course.'.$env{'request.course.id'}.'.domain'},
+                                            'provider');
+        if (keys(%lti)) {
+            foreach my $item (sort { $a <=> $b }  (keys(%lti))) {
+                if (ref($lti{$item}) eq 'HASH') {
+                    unless ($lti{$item}{'requser'}) {
+                        $domltistr .= $item.':'.&escape(&escape($lti{$item}{'consumer'})).',';
+                    }
+                }
+            }
+            $domltistr =~ s/,$//;
+            if ($domltistr) {
+                $extra = 'ltid_'.$domltistr;
+            }
+        }
+        my %courselti = &Apache::lonnet::get_course_lti($cnum,$cdom);
+        if (keys(%courselti)) {
+            foreach my $item (sort { $a <=> $b } keys(%courselti)) {
+                if (($item =~ /^\d+$/) && (ref($courselti{$item}) eq 'HASH')) {
+                    $crsltistr .= $item.':'.&escape(&escape($courselti{$item}{'name'})).',';
+                }
+            }
+            $crsltistr =~ s/,$//;
+            if ($crsltistr) {
+                if ($extra) {
+                    $extra .= '&';
+                }
+                $extra .= 'ltic_'.$crsltistr;
+            }
+        }
+        if ($env{'course.'.$env{'request.course.id'}.'.menucollections'}) {
+            my @colls;
+            foreach my $item (split(/;/,$env{'course.'.$env{'request.course.id'}.'.menucollections'})) {
+                my ($num,$value) = split(/\%/,$item);
+                if ($num =~ /^\d+$/) {
+                    push(@colls,$num);
+                }
+            }
+            if (@colls) {
+                if ($extra) {
+                    $extra .= '&';
+                }
+                $extra .= 'menus_'.join(',',@colls);
+            }
+        }
+    }
     if ($parmlev eq 'general') {
         if ($uname) {
-            &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+            &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
         } elsif ($cgroup) {
-            &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly);
+            &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,'',$extra);
         } elsif ($csec) {
-            &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+            &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
         } else {
-            &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+            &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
         }
     } elsif ($parmlev eq 'map') {
         if ($uname) {
-            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1); 
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
         } elsif ($cgroup) {
-            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,1);
+            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,1,$extra);
         } elsif ($csec) {
-            &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1);
+            &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
         } else {
-            &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1);
+            &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
         }
     } else {
         if ($uname) {
@@ -1576,31 +1822,31 @@ sub print_row {
             }
         }
 
-        &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
-        &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1);
-        &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
-        &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
-        &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+        &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
+        &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
+        &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
+        &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
+        &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
 
         if ($csec) {
-            &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
-            &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1);
-            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+            &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
+            &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
+            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
         }
 
         if ($cgroup) {
-            &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly);
-            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,1);
-            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp.$readonly);
+            &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,'',$extra);
+            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp,$readonly,1,$extra);
+            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp.$readonly,'',$extra);
         }
 
         if ($uname) {
             if ($othergrp) {
                 $r->print($othergrp);
             }
-            &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
-            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1);
-            &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly);
+            &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,1,$extra);
+            &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,'',$readonly,'',$extra);
         }
     } # end of $parmlev if/else
     if (ref($recursinfo) eq 'ARRAY') {
@@ -1616,13 +1862,13 @@ sub print_row {
             }
         }
         my ($parmname)=($thismarker=~/\_([^\_]+)$/);
-        $effective_parm = &valout($recursinfo->[0],$recursinfo->[1],$parmname);
+        $effective_parm = &valout($recursinfo->[0],$recursinfo->[1]);
         $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.
                   '<br /><span class="LC_parm_recursive">'.$rectitle.'&nbsp;'.
                   $effparm_level.'</span></td>');
     } else {
         if ($result) {
-            $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$parmname);
+            $effective_parm = &valout($outpar[$result],$typeoutpar[$result]);
         }
         if ($eff_groupparm) {
             $effective_parm = $eff_groupparm;
@@ -1639,7 +1885,7 @@ sub print_row {
             $sessionvaltype=$$defaulttype{$which};
         }
         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
-                  &valout($sessionval,$sessionvaltype,$$name{$which}).'&nbsp;'.
+                  &valout($sessionval,$sessionvaltype).'&nbsp;'.
                   '</font></td>');
     }
     $r->print('</tr>');
@@ -1666,10 +1912,11 @@ sub print_row {
 # @param {hash reference} $display - parameter key -> full title for the parameter
 # @param {boolean} $noeditgrp - true if no edit is allowed for group level parameters
 # @param {boolean} $readonly -true if editing not allowed.
-# @param {boolean} $ismaplevel - true if level is for a map. 
+# @param {boolean} $ismaplevel - true if level is for a map.
+# @param {string} $extra - extra information to pass to plink.
 sub print_td {
     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,
-        $noeditgrp,$readonly,$ismaplevel)=@_;
+        $noeditgrp,$readonly,$ismaplevel,$extra)=@_;
     my ($ineffect,$recursive,$currval,$currtype,$currlevel);
     $ineffect = 0;
     $currval = $$outpar[$which];
@@ -1708,9 +1955,7 @@ sub print_td {
                 $nolink = 1;
             }
         } elsif ($mprefix =~ /availablestudent\&$/) {
-            if ($which > 4) {
-                $nolink = 1;
-            }
+            $nolink = 1;
         } elsif ($mprefix =~ /examcode\&$/) {
             unless ($which == 2) {
                 $nolink = 1;
@@ -1719,11 +1964,12 @@ sub print_td {
     }
     if ($nolink) {
         my ($parmname)=((split(/\&/,$mprefix))[1]=~/\_([^\_]+)$/);
-        $r->print(&valout($currval,$currtype,$parmname));
+        $r->print(&valout($currval,$currtype));
     } else {
         $r->print(&plink($currtype,
                          $$display{$value},$currval,
-                         $mprefix.$currlevel,'parmform.pres','psub',$recursive));
+                         $mprefix.$currlevel,'parmform.pres','psub',$recursive,
+                         $extra));
     }
     $r->print('</td>'."\n");
 }
@@ -1758,7 +2004,7 @@ sub check_other_groups {
         if ($result > 3) {
             $bgcolor = '#AAFFAA';
         }
-        $grp_parm = &valout($coursereply,$resulttype,$parmname);
+        $grp_parm = &valout($coursereply,$resulttype);
         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
         if ($resultgroup && $resultlevel) {
             if ($resultlevel eq 'recursive') {
@@ -1966,6 +2212,14 @@ sub isdateparm {
     return (($type=~/^date/) && (!($type eq 'date_interval')));
 }
 
+# Determine if parameter type is specialized string type (i.e.,
+# not just string or string_yesno.  
+
+sub is_specialstring {
+    my $type=shift;
+    return (($type=~/^string_/) && (($type ne 'string_yesno')));
+}
+
 # Prints the HTML and Javascript to select parameters, with various shortcuts.
 #
 # @param {Apache2::RequestRec} $r - the Apache request
@@ -2101,6 +2355,7 @@ sub lookUpTableParameter {
         'buttonshide' => 'hiding',
         'turnoffeditor' => 'hiding',
         'encrypturl' => 'hiding',
+        'deeplink' => 'hiding',
         'randomorder' => 'high_level_randomization',
         'randompick' => 'high_level_randomization',
         'available' => 'slots',
@@ -2310,9 +2565,37 @@ sub partmenu {
 sub usermenu {
     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
-        &Apache::loncommon::selectstudent_link('parmform','uname','udom');
-    my $selscript=&Apache::loncommon::studentbrowser_javascript();
+                  &Apache::loncommon::selectstudent_link('parmform','uname','udom','condition').
+                  &Apache::lonhtmlcommon::scripttag(<<ENDJS);
+function setCourseadv(form,caller) {
+    if (caller.value == 'st') {
+        form.courseadv.value = 'none';
+    } else {
+        form.courseadv.value = '';
+    }
+    return;
+}
+ENDJS
 
+    my (%chkroles,$stuonly,$courseadv);
+    if ($env{'form.userroles'} eq 'any') {
+        $chkroles{'any'} = ' checked="checked"';
+    } else {
+        $chkroles{'st'} = ' checked="checked"';
+        $courseadv = 'none';
+    }
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    if ($crstype eq 'Community') {
+        $stuonly = &mt('member only');
+    } else {
+        $stuonly = &mt('student only');
+    }
+    $chooseopt .= '<br /><span class="LC_cusr_subheading">'.
+                  &mt("User's role").':&nbsp;'.
+                  '<label><input type="radio" name="userroles" value="st"'.$chkroles{'st'}.' onclick="setCourseadv(this.form,this);" />'.
+                  $stuonly.'</label>&nbsp;&nbsp;'.
+                  '<label><input type="radio" name="userroles" value="any"'.$chkroles{'any'}.' onclick="setCourseadv(this.form,this);" />'.
+                  &mt('any role').'</label><input type="hidden" id="courseadv" name="courseadv" value="'.$courseadv.'" /></span>';
     my $sections='';
     my %sectionhash = &Apache::loncommon::get_sections();
 
@@ -2379,7 +2662,7 @@ function group_or_section(caller) {
     }
 
     if (%grouphash) {
-        $groups=&mt('Group:').' <select name="cgroup"';
+        $groups=&mt('Group').': <select name="cgroup"';
         if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
             $groups .= qq| onchange="group_or_section('cgroup')" |;
         }
@@ -2954,27 +3237,124 @@ sub assessparms {
             $csec=&Apache::lonnet::getsection($udom,$uname,
                           $env{'request.course.id'});
             if ($csec eq '-1') {
-                $message=
-                    '<p class="LC_warning">'.
-                    &mt('User [_1] at domain [_2] not in this course',
-                        "'".$uname."'","'".$udom."'").
-                    '</p>';
-                $uname='';
-                $csec=$env{'form.csec'};
+                my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+                if ($env{'form.userroles'} eq 'any') {
+                    if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+                        $csec = $env{'request.course.sec'};
+                        $message = '<span class="LC_info">';
+                        if ($crstype eq 'Community') {
+                            $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
+                                            $uname,$udom);
+                        } else {
+                            $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
+                                            $uname,$udom);
+                        }
+                        $message .= '</span>';
+                    } else {
+                        my @possroles = ('in','ep','ta','cr');
+                        if ($crstype eq 'Community') {
+                            unshift(@possroles,'co');
+                        } else {
+                            unshift(@possroles,'cc');
+                        }
+                        my %not_student_roles =
+                            &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
+                                                          \@possroles,[$udom],1,1);
+                        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                        my %sections_by_role;
+                        foreach my $role (keys(%not_student_roles)) {
+                            if ($role =~ /^\Q$cnum:$cdom:\E([^:]+):(|[^:]+)$/) {
+                                my ($rolename,$sec) = ($1,$2);
+                                if ($rolename =~ m{^cr/}) {
+                                    $rolename = 'cr';
+                                }
+                                push(@{$sections_by_role{$rolename}},$sec);
+                            }
+                        }
+                        my $numroles = scalar(keys(%sections_by_role));
+                        if ($numroles) {
+                            foreach my $role (@possroles) {
+                                if (ref($sections_by_role{$role}) eq 'ARRAY') {
+                                    my @secs = sort { $a <=> $b } @{$sections_by_role{$role}};
+                                    $csec = $secs[0];
+                                    last;
+                                }
+                            }
+                        }
+                        if ($csec eq '-1') {
+                            $message = '<span class="LC_warning">';
+                            if ($crstype eq 'Community') {
+                                $message .= &mt('User [_1] at domain [_2] does not have a role in this community',
+                                                $uname,$udom);
+                            } else {
+                                $message .= &mt('User [_1] at domain [_2] does not have a role in this course',
+                                                $uname,$udom);
+                            }
+                            $message .= '</span>';
+                            $uname='';
+                            if ($env{'request.course.sec'} ne '') {
+                                $csec=$env{'request.course.sec'};
+                            } else {
+                                $csec=$env{'form.csec'};
+                            }
+                            $cgroup=$env{'form.cgroup'};
+                        } else {
+                            $message = '<span class="LC_info">';
+                            if ($crstype eq 'Community') {
+                                $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
+                                         $uname,$udom);
+                            } else {
+                                $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
+                                                $uname,$udom);
+                            }
+                            $message .= '</span>';
+                        }
+                    }
+                } else {
+                    $message = '<span class="LC_warning">';
+                    if ($crstype eq 'Community') {
+                        $message .= &mt('User [_1] at domain [_2] does not have a member role in this community',
+                                         $uname,$udom);
+                    } else {
+                         $message .= &mt('User [_1] at domain [_2] does not have a student role in this course',
+                                         $uname,$udom);
+                    }
+                    $message .= '</span>';
+                    $uname='';
+                    if ($env{'request.course.sec'} ne '') {
+                        $csec=$env{'request.course.sec'};
+                    } else {
+                        $csec=$env{'form.csec'};
+                    }
+                    $cgroup=$env{'form.cgroup'};
+                }
+            } elsif ($env{'request.course.sec'} ne '') {
+                if ($csec ne $env{'request.course.sec'}) {
+                    $message='<span class="LC_warning">'.
+                              &mt("User '[_1]' at domain '[_2]' not in section '[_3]'",
+                                  $uname,$udom,$env{'request.course.sec'}).
+                              '</span>';
+                    $uname='';
+                    $csec=$env{'request.course.sec'};
+                }
                 $cgroup=$env{'form.cgroup'};
-            } else {
+            }
+            if ($uname ne '') {
                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
                   ('firstname','middlename','lastname','generation','id'));
-                $message="\n<p>\n".&mt("Full Name").": ".
-                $name{'firstname'}.' '.$name{'middlename'}.' '
-                .$name{'lastname'}.' '.$name{'generation'}.
-                "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
-            }
-            @usersgroups = &Apache::lonnet::get_users_groups(
-                                       $udom,$uname,$env{'request.course.id'});
-            if (@usersgroups > 0) {
-                unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
-                    $cgroup = $usersgroups[0];
+                $message .= "\n<p>\n".&mt('Full Name').': '
+                            .$name{'firstname'}.' '.$name{'middlename'}.' '
+                            .$name{'lastname'}.' '.$name{'generation'}
+                            ."<br />\n".&mt('Student/Employee ID').': '.$name{'id'}.'</p>';
+                @usersgroups = &Apache::lonnet::get_users_groups(
+                                   $udom,$uname,$env{'request.course.id'});
+                if (@usersgroups > 0) {
+                    unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
+                        $cgroup = $usersgroups[0];
+                    }
+                } else {
+                    $cgroup = '';
                 }
             }
         }
@@ -3171,7 +3551,10 @@ sub assessparms {
     &startpage($r,$pssymb,$crstype);
 
     foreach my $item ('tolerance','date_default','date_start','date_end',
-            'date_interval','int','float','string') {
+            'date_interval','int','float','string','string_lenient',
+            'string_examcode','string_deeplink','string_discussvote',
+            'string_useslots','string_problemstatus','string_ip',
+            'string_questiontype') {
         $r->print('<input type="hidden" value="'.
             &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
             '" name="recent_'.$item.'" />');
@@ -3831,7 +4214,7 @@ sub readdata {
 # Stores parameter data, using form parameters directly.
 #
 # Uses the following form parameters. The variable part in the names is a resourcedata key (except for a modification for user data).
-# set_* (except settext, setipallow, setipdeny) - set a parameter value
+# set_* (except settext, setipallow, setipdeny, setdeeplink) - set a parameter value
 # del_* - remove a parameter
 # datepointer_* - set a date parameter (value is key_* refering to a set of other form parameters)
 # dateinterval_* - set a date interval parameter (value refers to more form parameters)
@@ -3864,7 +4247,7 @@ sub storedata {
             my $cmd=$1;
             my $thiskey=$2;
             my ($altkey,$recursive,$tkey,$tkeyrec,$tkeynonrec);
-            next if ($cmd eq 'rec' || $cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny');
+            next if ($cmd eq 'rec' || $cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny' || $cmd eq 'setdeeplink');
             if ((($cmd eq 'set') || ($cmd eq 'datepointer') || ($cmd eq 'dateinterval') || ($cmd eq 'del')) && 
                  ($thiskey =~ /(?:sequence|page)\Q___(all)\E/)) {
                 unless ($thiskey =~ /(encrypturl|hiddenresource)$/) {
@@ -3895,8 +4278,8 @@ sub storedata {
                     $text = &mt('Saved modified parameter for');
                     if ($typeof eq 'string_questiontype') {
                         $name = 'type';
-                    } elsif ($typeof eq 'string_lenient') {
-                        $name = 'lenient';
+                    } elsif (($typeof eq 'string_lenient') || ($typeof eq 'string_deeplink')) {
+                        ($name) = ($typeof =~ /^string_(lenient|deeplink)$/);
                         my $stringmatch = &standard_string_matches($typeof);
                         if (ref($stringmatch) eq 'ARRAY') {
                             foreach my $item (@{$stringmatch}) {
@@ -4275,6 +4658,7 @@ sub listdata {
     $tableopen=0;
     my $foundkeys=0;
     my %keyorder=&standardkeyorder();
+    my $readonlyall = $readonly;
 
     my ($secidx,%grouphash);
     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
@@ -4336,6 +4720,8 @@ sub listdata {
             my ($middle,$part,$name)=
                 ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s\-]+)\.(\w+)$/);
             my $section=&mt('All Students');
+            $readonly = $readonlyall;
+            my $userscope;
             my $showval = $$resourcedata{$thiskey}; 
             if ($middle=~/^\[(.*)\]/) {
                 my $issection=$1;
@@ -4349,6 +4735,7 @@ sub listdata {
                         }
                     }
                     $section=&mt('User').": ".&Apache::loncommon::plainname($stuname,$studom);
+                    $userscope = 1;
                 } else {
                     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
                         if (exists($grouphash{$issection})) {
@@ -4446,8 +4833,13 @@ sub listdata {
                 '<td><b>'.&mt($parmitem).
                 '</b></td>');
             unless ($readonly) {
+                my $disabled;
+                if (($name eq 'availablestudent') &&
+                    (($showval eq '') || ($userscope))) {
+                    $disabled = ' disabled="disabled"';
+                }
                 $r->print('<td><input type="checkbox" name="del_'.
-                        $thiskey.'" /></td>');
+                        $thiskey.'"'.$disabled.' /></td>');
             }
             $r->print('<td>');
             $foundkeys++;
@@ -4475,6 +4867,9 @@ sub listdata {
                 $r->print(&date_interval_selector($thiskey,$name,
                           $showval,$readonly));
             } elsif ($thistype =~ m/^string/) {
+                if ($name eq 'availablestudent') {
+                    $readonly = 1;
+                }
                 $r->print(&string_selector($thistype,$thiskey,
                           $showval,$name,$readonly));
             } else {
@@ -4627,6 +5022,217 @@ sub string_ip_selector {
     return $output;
 }
 
+sub string_deeplink_selector {
+    my ($thiskey, $showval, $readonly) = @_;
+    my (@components,%values,@current,%titles,%options,%optiontext,%defaults,
+        %selectnull,%domlti,%crslti,@possmenus);
+    @components = ('state','others','listing','scope','protect','menus');
+    %titles = &Apache::lonlocal::texthash (
+                  state   => 'Access status',
+                  others  => 'Hide other resources',
+                  listing => 'In Contents and/or Gradebook',
+                  scope   => 'Access scope for link',
+                  protect => 'Link protection',
+                  menus   => 'Menu Items Displayed',
+              );
+    %options = (
+                   state   => ['only','off','both'],
+                   others  => ['hide','unhide'],
+                   listing => ['full','absent','grades','details','datestatus'],
+                   scope   => ['res','map','rec'],
+                   protect => ['none','key','ltid','ltic'],
+                   menus   => ['std','colls'],
+               );
+    %optiontext = &Apache::lonlocal::texthash (
+                    only       => 'deep only',
+                    off        => 'deeplink off',
+                    both       => 'regular + deep',
+                    hide       => 'Hidden',
+                    unhide     => 'Unhidden',
+                    full       => 'Listed (linked) in both',
+                    absent     => 'Not listed',
+                    grades     => 'Listed in grades only',
+                    details    => 'Listed (unlinked) in both',
+                    datestatus => 'Listed (unlinked) inc. status in both',
+                    res        => 'resource only',
+                    map        => 'enclosing map/folder',
+                    rec        => 'recursive map/folder',
+                    none       => 'not in use',
+                    key        => 'key access',
+                    ltic       => 'LTI access (course)',
+                    ltid       => 'LTI access (domain)' ,
+                    std        => 'Standard (all menus)',
+                    colls      => 'Numbered collection',
+                  );
+    %selectnull = &Apache::lonlocal::texthash (
+                    ltic => 'Select Launcher',
+                    ltid => 'Select Launcher', 
+                    colls => 'Select',
+                  );
+    if ($showval =~ /,/) {
+        %values=();
+        @current = split(/,/,$showval);
+        ($values{'state'}) = ($current[0] =~ /^(only|off|both)$/);
+        ($values{'others'}) = ($current[1] =~ /^(hide|unhide)$/);
+        ($values{'listing'}) = ($current[2] =~ /^(full|absent|grades|details|datestatus)$/);
+        ($values{'scope'}) = ($current[3] =~ /^(res|map|rec)$/);
+        ($values{'protect'}) = ($current[4] =~ /^(key:[a-zA-Z\d_.!\@#\$%^&*()+=-]+|ltic:\d+|ltid:\d+)$/);
+        ($values{'menus'}) = ($current[5] =~ /^(\d+)$/);
+    } else {
+        $defaults{'state'} = 'off',
+        $defaults{'others'} = 'unhide',
+        $defaults{'listing'} = 'full';
+        $defaults{'scope'} = 'res';
+        $defaults{'protect'} = 'none';
+        $defaults{'menus'} = '0';
+    }
+    my $disabled;
+    if ($readonly) {
+        $disabled=' disabled="disabled"';
+    }
+    my %courselti =
+        &Apache::lonnet::get_course_lti($env{'course.'.$env{'request.course.id'}.'.num'},
+                                        $env{'course.'.$env{'request.course.id'}.'.domain'});
+    foreach my $item (keys(%courselti)) {
+        if (ref($courselti{$item}) eq 'HASH') {
+            $crslti{$item} = $courselti{$item}{'name'};
+        }
+    }
+    my %lti =
+        &Apache::lonnet::get_domain_lti($env{'course.'.$env{'request.course.id'}.'.domain'},
+                                        'provider');
+    foreach my $item (keys(%lti)) {
+        if (ref($lti{$item}) eq 'HASH') {
+            unless ($lti{$item}{'requser'}) {
+                $domlti{$item} = $lti{$item}{'consumer'};
+            }
+        }
+    }
+    if ($env{'course.'.$env{'request.course.id'}.'.menucollections'}) {
+        foreach my $item (split(/;/,$env{'course.'.$env{'request.course.id'}.'.menucollections'})) {
+            my ($num,$value) = split(/\%/,$item);
+            if ($num =~ /^\d+$/) {
+                push(@possmenus,$num);
+            }
+        }
+    }
+
+    my $output = '<input type="hidden" name="set_'.$thiskey.'" /><table><tr>';
+    foreach my $item (@components) {
+        $output .= '<th>'.$titles{$item}.'</th>';
+    }
+    $output .= '</tr><tr>';
+    foreach my $item (@components) {
+        $output .= '<td>';
+        if (($item eq 'protect') || ($item eq 'menus')) {
+            my $selected = $values{$item};
+            foreach my $option (@{$options{$item}}) {
+                if ($item eq 'protect') { 
+                    if ($option eq 'ltid') {
+                        next unless (keys(%domlti));
+                    } elsif ($option eq 'ltic') {
+                        next unless (keys(%crslti));
+                    }
+                } elsif (($item eq 'menus') && ($option eq 'colls')) {
+                    next unless (@possmenus);
+                }
+                my $checked;
+                if ($item eq 'menus') {
+                    if (($selected =~ /^\d+$/) && (@possmenus) &&
+                        (grep(/^\Q$selected\E$/,@possmenus))) {
+                        if ($option eq 'colls') {
+                            $checked = ' checked="checked"';
+                        }
+                    } elsif (($option eq 'std') && ($selected == 0) && ($selected ne '')) {
+                        $checked = ' checked="checked"';
+                    }
+                } elsif ($selected =~ /^\Q$option\E/) {
+                    $checked = ' checked="checked"';
+                }
+                my $onclick;
+                unless ($readonly) {
+                    my $esc_key = &js_escape($thiskey);
+                    $onclick = ' onclick="toggleDeepLink(this.form,'."'$item','$esc_key'".');"';
+                }
+                $output .= '<span class="LC_nobreak"><label>'.
+                           '<input type="radio" name="deeplink_'.$item.'_'.$thiskey.'" value="'.$option.'"'.$onclick.$disabled.$checked.' />'."\n".
+                           $optiontext{$option}.'</label>';
+                if (($item eq 'protect') && ($option eq 'key')) {
+                    my $visibility="hidden";
+                    my $currkey;
+                    if ($checked) {
+                        $visibility = "text";
+                        $currkey = (split(/\:/,$values{$item}))[1];
+                    }
+                    $output .= '&nbsp;'.
+                        '<input type="'.$visibility.'" name="deeplink_'.$option.'_'.$thiskey.'" id="deeplink_'.$option.'_'.$item.'_'.$thiskey.'" value="'.$currkey.'" size="10"'.$disabled.' />';
+                } elsif (($option eq 'ltic') || ($option eq 'ltid') || ($option eq 'colls')) {
+                    my $display="none";
+                    my ($current,$blankcheck,@possibles);
+                    if ($checked) {
+                        $display = 'inline-block';
+                        if (($option eq 'ltic') || ($option eq 'ltid'))  {
+                            $current = (split(/\:/,$selected))[1];
+                        } else {
+                            $current = $selected;
+                        }
+                    } else {
+                        $blankcheck = ' selected="selected"';
+                    }
+                    if ($option eq 'ltid') {
+                        @possibles = keys(%domlti);
+                    } elsif ($option eq 'ltic') {
+                        @possibles = keys(%crslti); 
+                    } else {
+                        @possibles = @possmenus;
+                    }
+                    $output .= '<div id="deeplinkdiv_'.$option.'_'.$item.'_'.$thiskey.'"'.
+                               ' style="display: '.$display.'">&nbsp;<select name="'.
+                               'deeplink_'.$option.'_'.$thiskey.'"'.$disabled.'>';
+                    if (@possibles > 1) {
+                        $output .= '<option value=""'.$blankcheck.'>'.$selectnull{$option}.
+                                   '</option>'."\n";
+                    }
+                    foreach my $poss (sort { $a <=> $b } @possibles) {
+                        my $selected;
+                        if (($poss == $current) || (scalar(@possibles) ==1)) {
+                            $selected = ' selected="selected"';
+                        }
+                        my $shown = $poss;
+                        if ($option eq 'ltid') {
+                            $shown = $domlti{$poss};
+                        } elsif ($option eq 'ltic') {
+                            $shown = $crslti{$poss};
+                        }
+                        $output .= '<option value="'.$poss.'"'.$selected.'>'.$shown.'</option>';
+                    }
+                    $output .= '</select></div>';
+                }
+                $output .= '</span> ';
+            }
+        } else {
+            my $selected = $values{$item};
+            my $defsel;
+            if ($selected eq '') {
+                $defsel = ' selected="selected"';
+            }
+            $output .= '<select name="deeplink_'.$item.'_'.$thiskey.'"'.$disabled.'>'."\n".
+                       '<option value=""'.$defsel.'>'.&mt('Please select').'</option>'."\n";
+            foreach my $option (@{$options{$item}}) {
+                $output .= '<option value="'.$option.'"';
+                if ($option eq $selected) {
+                    $output .= ' selected="selected"';
+                }
+                $output .= '>'.$optiontext{$option}.'</option>';
+            }
+            $output .= '</select>';
+        }
+        $output .= '</td>';
+    }
+    $output .= '</tr></table>'."\n";
+    return $output;
+}
+
 
 { # block using some constants related to parameter types (overview mode)
 
@@ -4660,8 +5266,11 @@ my %strings =
                  ['no','No']],
      'string_ip'
              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
-                 ['_denyfrom_',], 'Hostname(s) or IP(s) from which access is disallowed'], 
-     );
+                 ['_denyfrom_','Hostname(s) or IP(s) from which access is disallowed']], 
+     'string_deeplink'
+             => [['on','Set choices for link protection, resource listing, access scope, and shown menu items']],
+    );
+   
 
 my %stringmatches = (
          'string_lenient'
@@ -4669,6 +5278,8 @@ my %stringmatches = (
          'string_ip'
               => [['_allowfrom_','[^\!]+'],
                   ['_denyfrom_','\!']],
+         'string_deeplink'
+              => [['on','^(full|absent|grades|details|datestatus)\,(res|map|rec)\,(any|only|key\:\w+|lti\:\d+)\,(\d+|)$']],
     );
 
 my %stringtypes = (
@@ -4678,6 +5289,7 @@ my %stringtypes = (
                     discussvote  => 'string_discussvote',
                     examcode     => 'string_examcode',
                     acc          => 'string_ip',
+                    deeplink     => 'string_deeplink',
                   );
 
 # Returns the possible values and titles for a given string type, or undef if there are none.
@@ -4737,6 +5349,7 @@ sub string_selector {
             ($thistype eq 'string_lenient') ||
             ($thistype eq 'string_discussvote') ||
             ($thistype eq 'string_ip') ||
+            ($thistype eq 'string_deeplink') ||
             ($name eq 'retrypartial')) {
         my ($got_chostname,$chostname,$cmajor,$cminor); 
         foreach my $possibilities (@{ $strings{$thistype} }) {
@@ -4775,6 +5388,8 @@ sub string_selector {
 
     if ($thistype eq 'string_ip') {
         return &string_ip_selector($thiskey,$showval,$readonly); 
+    } elsif ($thistype eq 'string_deeplink') {
+        return &string_deeplink_selector($thiskey,$showval,$readonly);
     }
 
     my ($result,$disabled);
@@ -5130,9 +5745,22 @@ sub oldversion_warning {
 # @param {integer} $shift - time to shift, in seconds
 # @returns {string} - error name or 'ok'
 sub dateshift {
-    my ($shift)=@_;
+    my ($shift,$numchanges)=@_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $sec = $env{'request.course.sec'};
+    my $secgrpregex;
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $secgrpregex = '(?:'.join('|',($sec,@groups)).')';
+        } else {
+            $secgrpregex = $sec;
+        }
+    }
     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 # ugly retro fix for broken version of types
     foreach my $key (keys(%data)) {
@@ -5147,7 +5775,11 @@ sub dateshift {
 # go through all parameters and look for dates
     foreach my $key (keys(%data)) {
        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
+          if ($sec ne '') {
+              next unless ($key =~ /^$env{'request.course.id'}\.\[$secgrpregex\]\./);
+          }
           my $newdate=$data{$key}+$shift;
+          $$numchanges ++;
           $storecontent{$key}=$newdate;
        }
     }
@@ -5189,6 +5821,7 @@ sub newoverview {
             &validateparms_js()."\n".
             &ipacc_boxes_js()."\n".
             &done_proctor_js()."\n".
+            &deeplink_js()."\n".
 '// ]]>
 </script>
 ';
@@ -5410,6 +6043,7 @@ sub overview {
              &validateparms_js()."\n".
              &ipacc_boxes_js()."\n".
              &done_proctor_js()."\n".
+             &deeplink_js()."\n".
              '// ]]>'."\n".
              '</script>'."\n";
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
@@ -5557,9 +6191,21 @@ sub date_shift_one {
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
-
+    my $sec = $env{'request.course.sec'};
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
         text=>"Shifting Dates"});
+    my $submit_text = &mt('Shift all dates accordingly');
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $submit_text = &mt("Shift dates set just for your section/group(s), accordingly");
+        } else {
+            $submit_text = &mt("Shift dates set just for your section, accordingly");
+        }
+    }
     my $start_page=&Apache::loncommon::start_page('Shift Dates');
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
     $r->print($start_page.$breadcrumbs);
@@ -5575,7 +6221,7 @@ sub date_shift_one {
               '</td></tr></table>'.
               '<input type="hidden" name="action" value="dateshift2" />'.
               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
-              '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
+              '<input type="submit" value="'.$submit_text.'" /></form>');
     &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
 }
@@ -5587,6 +6233,7 @@ sub date_shift_two {
     my ($r) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $sec = $env{'request.course.sec'};
     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
         text=>"Shifting Dates"});
@@ -5595,14 +6242,47 @@ sub date_shift_two {
     $r->print($start_page.$breadcrumbs);
     &startSettingsScreen($r,'parmset',$crstype);
     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
-    $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
-              '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
-              &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
-              &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
+    $r->print('<h2>'.&mt('Shift Dates').'</h2>');
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $r->print('<p>'.
+                      &mt("Shift dates set just for your section/group(s), such that [_1] becomes [_2]",
+                          &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                          &Apache::lonlocal::locallocaltime($timeshifted)).
+                      '</p>');
+        } else {
+            $r->print('<p>'.
+                      &mt("Shift dates set just for your section, such that [_1] becomes [_2]",
+                          &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                          &Apache::lonlocal::locallocaltime($timeshifted)).
+                      '</p>');
+        }
+    } else {
+        $r->print('<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
+                            &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                            &Apache::lonlocal::locallocaltime($timeshifted)).
+                  '</p>');
+    }
     my $delta=$timeshifted-$env{'form.timebase'};
-    &dateshift($delta);
+    my $numchanges = 0;
+    my $result = &dateshift($delta,\$numchanges);
+    if ($result eq 'ok') {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('Completed shifting of [quant,_1,date setting]',
+                                                    $numchanges)));
+    } elsif ($result eq 'con_delayed') {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('Queued shifting of [quant,_1,date setting]',
+                                                        $numchanges)));
+    } else {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('An error occurred attempting to shift dates'),1));
+    }
     $r->print(
-        &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
         '<br /><br />'.
         &Apache::lonhtmlcommon::actionbox(
             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
@@ -5975,7 +6655,7 @@ sub continue {
     my $output;
     $output .= '<form action="" method="post">';
     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
-    $output .= '<input type="submit" value="Continue" />';
+    $output .= '<input type="submit" value="'.&mt('Continue').'" />';
     return ($output);
 }
 
@@ -6003,7 +6683,10 @@ sub addmetafield {
             my $put_result = &Apache::lonnet::put('environment',
                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 
-            $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
+            $r->print(&mt('Undeleted Metadata Field [_1] with result [_2]',
+                          '<strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}.
+                          '</strong>',$put_result).
+                      '<br />');
         }
         $r->print(&continue());
     } elsif (exists($env{'form.fieldname'})) {
@@ -6015,23 +6698,30 @@ sub addmetafield {
                             {'metadata.'.$meta_field.'.values'=>"",
                              'metadata.'.$meta_field.'.added'=>"$display_field",
                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
-        $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
+        $r->print(&mt('Added new Metadata Field [_1] with result [_2]',
+                      '<strong>'.$env{'form.fieldname'}.'</strong>',$put_result).
+                  '<br />');
         $r->print(&continue());
     } else {
         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
         if ($fields) {
-            $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
+            $r->print(&mt('You may undelete previously deleted fields.').
+                      '<br />'.
+                      &mt('Check those you wish to undelete and click Undelete.').
+                      '<br />');
             $r->print('<form method="post" action="">');
             foreach my $key(keys(%$fields)) {
                 $r->print('<label><input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'</label><br /');
             }
-            $r->print('<input type="submit" name="undelete" value="Undelete" />');
+            $r->print('<input type="submit" name="undelete" value="'.&mt('Undelete').'" />');
             $r->print('</form>');
         }
-        $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.'.
+        $r->print('<hr />'.
+                  &mt('[_1]Or[_2] you may enter a new metadata field name.',
+                      '<strong>','</strong>').
                   '<form method="post" action="/adm/parmset?action=addmetadata">');
         $r->print('<input type="text" name="fieldname" /><br />');
-        $r->print('<input type="submit" value="Add Metadata Field" />');
+        $r->print('<input type="submit" value="'.&mt('Add Metadata Field').'" />');
         $r->print('</form>');
     }
     &endSettingsScreen($r);
@@ -6058,6 +6748,11 @@ sub setrestrictmeta {
     &startSettingsScreen($r,'parmset',$crstype);
     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
     my $save_field = '';
+    my %lt = &Apache::lonlocal::texthash(
+                                           addm => 'Add Metadata Field',
+                                           ordm => 'Order Metadata Fields',
+                                           save => 'Save',
+                                        );
     if ($env{'form.restrictmeta'}) {
         foreach my $field (sort(keys(%env))) {
             if ($field=~m/^form.(.+)_(.+)$/) {
@@ -6096,28 +6791,25 @@ sub setrestrictmeta {
     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
     # Now get possible added metadata fields
     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
-    my $row_alt = 1;
     $output .= &Apache::loncommon::start_data_table();
     foreach my $field (sort(keys(%metadata_fields))) {
         if ($field ne 'courserestricted') {
-            $row_alt = $row_alt ? 0 : 1;
-            $output.= &output_row($r, $field, $metadata_fields{$field});
+            $output.= &output_row($r,$field,$metadata_fields{$field});
         }
     }
     my $buttons = (<<ENDButtons);
-        <input type="submit" name="restrictmeta" value="Save" />
+        <input type="submit" name="restrictmeta" value="$lt{'save'}" />
         </form><br />
         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
-        <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
+        <input type="submit" name="restrictmeta" value="$lt{'addm'}" />
         </form>
         <br />
         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
-        <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
+        <input type="submit" name="restrictmeta" value="$lt{'ordm'}" />
 ENDButtons
     my $added_flag = 1;
     foreach my $field (sort(keys(%$added_metadata_fields))) {
-        $row_alt = $row_alt ? 0 : 1;
-        $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt); # FIXME: wrong parameters
+        $output.= &output_row($r,$field,$$added_metadata_fields{$field},$added_flag);
     }
     $output .= &Apache::loncommon::end_data_table();
     $r->print(<<ENDenv);
@@ -6540,6 +7232,12 @@ sub parm_change_log {
         }
         if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
     }
+    my $numgroups = 0;
+    my @groups;
+    if ($env{'request.course.groups'} ne '') {
+        @groups = split(/:/,$env{'request.course.groups'});
+        $numgroups = scalar(@groups);
+    }
     foreach my $id (sort {
                 if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
                     return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
@@ -6579,7 +7277,8 @@ sub parm_change_log {
             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
                 &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},$typeflag);
             if ($env{'request.course.sec'} ne '') {
-                next if (($issection ne '') && ($issection ne $env{'request.course.sec'}));
+                next if (($issection ne '') && (!(($issection eq $env{'request.course.sec'}) ||
+                                                  ($numgroups && (grep(/^\Q$issection\E$/,@groups))))));
                 if ($uname ne '') {
                     my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
                     next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'}));