--- rat/client/parameter.html	2021/08/04 19:59:12	1.86
+++ rat/client/parameter.html	2025/07/02 16:08:37	1.98
@@ -5,7 +5,7 @@
 The LearningOnline Network with CAPA
 Parameter Input Window
 //
-// $Id: parameter.html,v 1.86 2021/08/04 19:59:12 raeburn Exp $
+// $Id: parameter.html,v 1.98 2025/07/02 16:08:37 raeburn Exp $
 //
 // Copyright Michigan State University Board of Trustees
 //
@@ -96,6 +96,8 @@ function choicestart() {
   choicewrite('}');
   choicewrite('table.LC_parmsel_table {font-size: 90%;}');
   choicewrite('table.LC_parmsel_table tr td { padding: 5px; border: 1px solid #C8C8C8;}');
+  choicewrite('fieldset.LC_grace { display:inline; }');
+  choicewrite('fieldset.LC_grace > legend { font-weight: normal; }');
   choicewrite('-->');
   choicewrite('</style>');
   choicewrite('</head>');
@@ -247,11 +249,22 @@ function month() {
 }
 
 
-function intminute() {
-   var thisminutes=cmins;
+function intminute(mins) {
+    var thisminutes;
+    if ((typeof mins === 'number') && (!isNaN(mins))) {
+        thisminutes=mins;
+    } else {
+        thisminutes=cmins;
+    }
     var i;
     var result = '';
-    result += '<select name="minutes" onchange="parent.intcalc();">';
+    var funcname = '';
+    if (pscat == 'grace') {
+        funcname = 'parent.gracestringeval()';
+    } else {
+        funcname = 'parent.intcalc()';
+    }
+    result += '<select name="minutes" onchange="'+funcname+';">';
     for (i=0;i<=59;i++) {
         result += '<option value="'+i+'"';
         if (i==thisminutes) {
@@ -263,11 +276,22 @@ function intminute() {
     return result;
 } 
 
-function inthour() {
-   var thishours=chours;
+function inthour(hours) {
+    var thishours;
+    if ((typeof hours === 'number') && (!isNaN(hours))) {
+        thishours=hours;
+    } else {
+        thishours=chours;
+    }
     var i;
     var result = '';
-    result += '<select name="hours" onchange="parent.intcalc();">';
+    var funcname = '';
+    if (pscat == 'grace') {
+        funcname = 'parent.gracestringeval()';
+    } else {
+        funcname = 'parent.intcalc()';
+    }
+    result += '<select name="hours" onchange="'+funcname+';">';
     for (i=0;i<=23;i++) {
         result += '<option value="'+i+'"';
         if (i==thishours) {
@@ -279,11 +303,22 @@ function inthour() {
     return result;
 }
 
-function intsecond() {
-    var thisseconds=csecs;
+function intsecond(secs) {
+    var thisseconds;
+    if ((typeof secs === 'number') && (!isNaN(secs))) {
+        thisseconds=secs;
+    } else {
+        thisseconds=csecs;
+    }
     var i;
     var result = '';
-    result += '<select name="seconds" onchange="parent.intcalc();">';
+    var funcname = '';
+    if (pscat == 'grace') {
+        funcname = 'parent.gracestringeval()';
+    } else {
+        funcname = 'parent.intcalc()';
+    }
+    result += '<select name="seconds" onchange="'+funcname+';">';
     for (i=0;i<=59;i++) {
         result += '<option value="'+i+'"';
         if (i==thisseconds) {
@@ -293,15 +328,51 @@ function intsecond() {
     }
     result += '</select>';
     return result;
-} 
+}
 
+function intweek(weeks) {
+    var thisweek;
+    if ((typeof weeks === 'number') && (!isNaN(weeks))) {
+        thisweek=weeks;
+    }
+    var i;
+    var result ='';
+    var funcname = '';
+    if (pscat == 'grace') {
+        funcname = 'parent.gracestringeval()';
+    }
+    result += '<select name="weeks" onchange="'+funcname+';">';
+    for (i=0;i<=52;i++) {
+        result += '<option value="'+i+'"';
+        if (i==thisweek) {
+            result += ' selected="selected"';
+        }
+        result += '>'+i+'</option>';
+    }
+    result += '</select>';
+    return result;
+}
 
-function intday() {
-   var thisdate=cdays;
+function intday(days) {
+    var thisdate;
+    var maxallowed;
+    if ((typeof days === 'number') && (!isNaN(days))) {
+        thisdate=days;
+    } else {
+        thisdate=cdays;
+    }
     var i;
     var result ='';
-    result += '<select name="date" onchange="parent.intcalc();">';
-    for (i=0;i<=31;i++) {
+    var funcname = '';
+    if (pscat == 'grace') {
+        funcname = 'parent.gracestringeval()';
+        maxallowed = 6;
+    } else {
+        funcname = 'parent.intcalc()';
+        maxallowed = 31;
+    }
+    result += '<select name="date" onchange="'+funcname+';">';
+    for (i=0;i<=maxallowed;i++) {
         result += '<option value="'+i+'"';
         if (i==thisdate) {
             result += ' selected="selected"';
@@ -401,8 +472,8 @@ function validateInterval() {
         for (var i=0; i<sform.donebutton.length; i++) {
             if (sform.donebutton[i].checked) {
                 if (sform.donebutton[i].value == '_done_proctor') {
-                    if ((sform.donebutton_proctorkey.value == '') || 
-                        (sform.donebutton_proctorkey.value == null)) {
+                    var keyval = sform.donebutton_proctorkey.value;
+                    if ((keyval == '') || (typeof(keyval) == 'undefined')) {
                         alert('Please enter a key for a proctor to enter when a student uses the "Done" button.');
                         return;
                     }
@@ -414,6 +485,76 @@ function validateInterval() {
     assemble();
 }
 
+function validateGrace() {
+    var items = choices.document.getElementsByName('setgrace');
+    var needpcr = 0;
+    var neednum = 0;
+    if (items) {
+        if (items.length) {
+            if (items.length > 0) {
+                for (var i=0; i<items.length; i++) {
+                    var numnotnull = 0;
+                    var fracnotnull = 0;
+                    var graceDiv = items[i].closest('div');
+                    var timeSels = graceDiv.getElementsByTagName("select");
+                    if (timeSels.length) {
+                        for (var j=0; j<timeSels.length; j++) {
+                            var selidx = timeSels[j].selectedIndex;
+                            if (selidx >= 0) {
+                                var val = timeSels[j].options[selidx].value;
+                                if ((val !== null) && (val !== '') && (val !== 'undefined')) {
+                                    numnotnull = 1;
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    var inputElems = graceDiv.getElementsByTagName("input");
+                    if (inputElems.length) {
+                        for (var j=0; j<inputElems.length; j++) {
+                            var iname = inputElems[j].getAttribute('name');
+                            if (iname == 'frac') {
+                                var ival = inputElems[j].value;
+                                ival.trim();
+                                var poss = parseFloat(ival);
+                                if ((typeof poss === 'number') && (!isNaN(poss))) {
+                                    if ((poss => 0) && (poss <= 1)) {
+                                        fracnotnull = 1; 
+                                    }
+                                }
+                                break;
+                            }
+                        }
+                    }
+                    if (numnotnull && !fracnotnull) {   
+                        needpcr ++;
+                    }
+                    if (fracnotnull && !numnotnull) {
+                        neednum ++;
+                    }
+                }
+                if (needpcr) {
+                    if (needpcr == 1) {
+                        alert("Grace period setting is incomplete: enter a number between 0 and 1.0 for 'Partial Credit', or use 'Remove'.");
+                    } else {
+                        alert(needpcr+" Grace period settings are incomplete: for each enter a number between 0 and 1.0 for 'Partial Credit', or use 'Remove'.");
+                    }
+                    return;
+                }
+                if (neednum) {
+                    if (neednum == 1) {
+                        alert("Grace period setting is incomplete: select a number in at least one of the 'Time past due' select boxes, or use 'Remove'."); 
+                    } else {
+                        alert(neednum +" Grace period settings are incomplete: for each select a number in at least one of the 'Time past due' select boxes, or use 'Remove'."); 
+                    }
+                    return;
+                }
+            }
+        }
+    }
+    assemble();
+}
+
 function validateDeepLink() {
     var sform=choices.document.forms.sch;
     svalue = sform.deeplinkstate.options[sform.deeplinkstate.selectedIndex].value+',';
@@ -422,6 +563,7 @@ function validateDeepLink() {
     svalue += sform.deeplinkacc.options[sform.deeplinkacc.selectedIndex].value+',';
     var keyRegExp = /^[a-zA-Z\d_.!@#$%^&*()+=-]+$/;
     var numRegExp = /^\d+$/;
+    var exitTextRegExp = /^[^'":;,]+$/;
     if (sform.deeplinkprotect.length) {
         for (var i=0; i<sform.deeplinkprotect.length; i++) {
             if (sform.deeplinkprotect[i].checked) {
@@ -476,6 +618,32 @@ function validateDeepLink() {
             }
         }
     }
+    svalue += ',';
+    svalue += sform.deeplinktarget.options[sform.deeplinktarget.selectedIndex].value;
+    svalue += ',';
+    if (sform.deeplinkexit.length) {
+        for (var i=0; i<sform.deeplinkexit.length; i++) {
+            if (sform.deeplinkexit[i].checked) {
+                if (sform.deeplinkexit[i].value == 'no') {
+                    svalue += sform.deeplinkexit[i].value;
+                } else {
+                    var exittext = sform.deeplinkexittext.value;
+                    exittext = exittext.replace(/^\s+|\s+$/g,'');
+                    if ((exittext.length) && (exitTextRegExp.test(exittext))) {
+                        svalue += sform.deeplinkexit[i].value;
+                        if (exittext !== 'Exit Tool') {
+                            svalue += ':'+exittext;
+                        }
+                    } else {
+                        alert('Please enter the button text. Disallowed characters are ;,":\'\n'+
+                              'or check "not in use" option for "Exit Tool Link"');
+                        return;
+                    }
+                }
+                break;
+            }
+        }
+    }
     assemble();
 }
 
@@ -525,6 +693,26 @@ function toggleDeepLink(caller) {
             }
         }
     }
+    if ((caller == 'exit') && (sform.deeplinkexit.length)) {
+        var frame = window.frames["choices"];
+        for (var i=0; i<sform.deeplinkexit.length; i++) {
+            if (sform.deeplinkexit[i].checked) {
+                if (frame.document.getElementById('deeplinkexitdiv')) {
+                    if (sform.deeplinkexit[i].value == 'no') {
+                        frame.document.getElementById('deeplinkexitdiv').style.display='none';
+                        sform.deeplinkexittext.value = '';
+                    } else {
+                        frame.document.getElementById('deeplinkexitdiv').style.display='inline-block';
+                        if (sform.deeplinkexittext.value == '') {
+                            sform.deeplinkexittext.value = 'Exit Tool';
+                        }
+                        frame.document.getElementById('deeplinkexitdiv').scrollIntoView();
+                    }
+                }
+                break;
+            }
+        }
+    }
 }
 
 function calldeeplink(caller) {
@@ -595,29 +783,156 @@ function addIpRule(iptype) {
     var frame = window.frames["choices"];
     if (frame.document.getElementById('LC_string_ipacc_inner_'+iptype)) {
         var innerDiv = frame.document.getElementById('LC_string_ipacc_inner_'+iptype);
-        var count = innerDiv.childNodes.length 
         var ipDiv = frame.document.createElement('div');
-        ipDiv.innerHTML = '<input type="text" size="10" name="setip'+iptype+'" onblur="parent.ipstringeval();" />'+
-                          '<a href="#" onclick="parent.removeIpRule(\''+iptype+'\',\''+count+'\')">Remove</a>';
-        frame.document.getElementById('LC_string_ipacc_inner_'+iptype).appendChild(ipDiv);
+        ipDiv.innerHTML = '<input type="text" size="12" name="setip'+iptype+'" onblur="parent.ipstringeval();" />'+"\n"+
+                          '<a href="#" onclick="parent.removeIpRule(this,\''+iptype+'\');return false;">Remove</a>';
+        innerDiv.appendChild(ipDiv);
     }
-    return false;
+    return;
 }
 
-function removeIpRule(iptype,num) {
+function removeIpRule(caller,iptype) {
     var frame = window.frames["choices"];
     if (frame.document.getElementById('LC_string_ipacc_inner_'+iptype)) {
         var innerDiv = frame.document.getElementById('LC_string_ipacc_inner_'+iptype);
-        for (var i=0; i<innerDiv.childNodes.length; i++) {
-            if (i==num) {
-                innerDiv.removeChild(innerDiv.childNodes[i]);
-                ipstringeval();
-                break;
+        var divToRemove = caller.closest('div');
+        if (divToRemove) {
+            innerDiv.removeChild(divToRemove);
+            ipstringeval();
+        }
+    }
+    return;
+}
+
+function gracestringeval() {
+    var items = choices.document.getElementsByName('setgrace');
+    if (items.length) {
+        if (items.length > 0) {
+            svalue = '';
+            for (var i=0; i<items.length; i++) {
+                var graceDiv = items[i].closest('div');
+                var timeSels = graceDiv.getElementsByTagName("select");
+                var total = 0;
+                if (timeSels.length) {
+                    for (var j=0; j<timeSels.length; j++) {
+                        var sname = timeSels[j].getAttribute('name');
+                        var poss = parseInt(timeSels[j].options[timeSels[j].selectedIndex].value);
+                        if (sname == 'weeks') {
+                            if ((poss > 0) && (poss <= 52)) {
+                                total += (poss * 604800);
+                            }
+                        } else if (sname == 'date') {
+                            if ((poss > 0) && (poss < 7)) {
+                                total += (poss * 86400);
+                            }
+                        } else if (sname == 'hours') {
+                            if ((poss > 0) && (poss < 24)) {
+                                total += (poss * 3600);
+                            }
+                        } else if (sname == 'minutes') {
+                            if ((poss > 0) && (poss < 60)) {
+                                total += (poss * 60);
+                            }
+                        }
+                    }
+                }
+                var inputElems = graceDiv.getElementsByTagName("input");
+                var frac = '';
+                var grad = '';
+                if (inputElems.length) {
+                    for (var j=0; j<inputElems.length; j++) {
+                        var iname = inputElems[j].getAttribute('name');
+                        if (iname == 'frac') {
+                            var ival = inputElems[j].value;
+                            ival.trim();
+                            var poss = parseFloat(ival);
+                            if ((typeof poss === 'number') && (!isNaN(poss))) {
+                                if ((poss => 0) && (poss <= 1)) {
+                                    frac = poss;
+                                }
+                            }
+                        } else if (iname == 'grad') {
+                            if (inputElems[j].checked) {
+                                grad = 1;
+                            } else {
+                                grad = 0;
+                            }
+                        }
+                    }
+                }
+                if (svalue === '') {
+                    svalue = total+':'+frac+':'+grad;
+                } else {
+                    svalue += ','+total+':'+frac+':'+grad;
+                }
             }
         }
     }
 }
 
+function graceitem(current) {
+    var gweeks = 0;
+    var gdays = 0;
+    var ghours = 0;
+    var gmins = 0;
+    var gsecs = 0;
+    var gfrac = '';
+    var checktext = '';
+    var patternGrace = /^\d+:(0|1).?\d*:(0|1)$/;
+    if ((current != '') && (current != 'undefined') && (patternGrace.test(current))) {
+        var graceItems = new Array;
+        graceItems = current.split(':');
+        gsecs=graceItems[0];
+        gweeks=Math.floor(gsecs/604800);
+        gsecs -= gweeks*604800;
+        gdays=Math.floor(gsecs/86400);
+        gsecs -= gdays*86400;
+        ghours=Math.floor(gsecs/3600);
+        gsecs -= ghours*3600;
+        gmins=Math.floor(gsecs/60);
+        gsecs -= gmins*60;
+        gfrac = graceItems[1];
+        if (graceItems[2] == 1) {
+            checktext = ' checked="checked"';
+        }
+    }
+    return '<input type="hidden" name="setgrace" value="" />'+
+           '<fieldset class="LC_grace"><legend>Time past due</legend>'+
+           '<span style="white-space:nowrap">'+intweek(gweeks)+' weeks </span>'+
+           '<span style="white-space:nowrap">'+intday(gdays)+' days </span><br />'+
+           '<span style="white-space:nowrap">'+inthour(ghours)+' hours </span>'+
+           '<span style="white-space:nowrap">'+intminute(gmins)+' mins </span>'+
+           '</fieldset><fieldset class="LC_grace"><legend>Partial Credit</legend>'+
+           '<input type="text" size="3" name="frac" value="'+gfrac+'" onblur="parent.gracestringeval();" />'+
+           '&nbsp;&nbsp;<label><input type="checkbox" value="1" name="grad"'+checktext+' onclick="parent.gracestringeval();" />'+
+           'gradual</label></fieldset>'+
+           '<a href="#" onclick="parent.removeGrace(this);return false;">Remove</a><hr />';
+}
+
+function addGrace() {
+    var frame = window.frames["choices"];
+    if (frame.document.getElementById('LC_string_grace_inner')) {
+        var innerDiv = frame.document.getElementById('LC_string_grace_inner');
+        var graceDiv = frame.document.createElement('div');
+        graceDiv.innerHTML = graceitem();
+        innerDiv.appendChild(graceDiv);
+    }
+    return;
+}
+
+function removeGrace(caller) {
+    var frame = window.frames["choices"];
+    if (frame.document.getElementById('LC_string_grace_inner')) {
+        var innerDiv = frame.document.getElementById('LC_string_grace_inner');
+        var divToRemove = caller.closest('div');
+        if (divToRemove) {
+            innerDiv.removeChild(divToRemove);
+            gracestringeval();
+        }
+    }
+    return;
+}
+
 function radiostringeval(newval) {
    svalue=newval;
    draw();
@@ -634,7 +949,8 @@ function lenienteval(newval) {
         }
         var patternRelWeight = /^\-?[\d.]+$/;
         var sform=choices.document.forms.sch;
-        if ((sform.lenientrelwt.length != 'undefined')  && (sform.lenientrelwt.length) != 'null') {
+        var relwtlength = sform.lenientrelwt.length;
+        if ((relwtlength != '') && (typeof(relwtlength) != 'undefined')) {
             for (var i=0; i<sform.lenientrelwt.length; i++) {
                 var relweight = sform.lenientrelwt[i].value;
                 relweight = relweight.replace(/^\s+|\s+$/g,'');
@@ -708,6 +1024,8 @@ function draw() {
    if (ptype=='string') {
       if (pscat == 'ip') {
           choicewrite(' action="javascript:ipstringeval();"');
+      } else if (pscat == 'grace') {
+          choicewrite(' action="javascript:gracestringeval();"');
       } else {
           choicewrite(' action="javascript:stringeval();"');
       }
@@ -1090,10 +1408,22 @@ function draw() {
            if (svalue=='no') { choicewrite(' checked="checked"'); }
            choicewrite(' /> No</label><br />');
         }
+        if (pscat=='tex') {
+           tablestart('TeX file display');
+           choicewrite('<tr><td>Value:</td><td colspan="2">');
+           choicewrite('<label><input name="stringval" value="tth"'+
+                  ' type="radio" '+callradiostringeval('tth'));
+           if (svalue=='tth') { choicewrite(' checked="checked"'); }
+           choicewrite(' /> tth (TeX to HTML)</label><br />');
+           choicewrite('<label><input name="stringval" value="mathjax"'+
+                  ' type="radio" '+callradiostringeval('mathjax'));
+           if (svalue=='mathjax') { choicewrite(' checked="checked"'); }
+           choicewrite(' /> MathJax</label><br />');
+        }
         if (pscat=='ip') {
             var currallow = new Array;
             var currdeny = new Array;
-            if ((svalue != '') && (svalue != null)) {
+            if ((svalue != '') && (typeof(svalue) != 'undefined')) {
                 var patternComma = /,/;
                 var patternAllow = /^([\[\]a-zA-Z\.\d\*\-]+)$/;
                 var patternDeny = /^\!([\[\]a-zA-Z\.\d\*\-]+)$/;
@@ -1122,20 +1452,20 @@ function draw() {
             }
             var curripaccess = [currallow,currdeny];
             tablestart('IP Number/Name');
-            choicewrite('<tr><th>Allow from</th><th>Deny from</th></tr><tr>');
+            choicewrite('<tr><th>Allow from</th><th>Deny from</th></tr><tr>'+"\n");
             var acctypes = ['allow','deny'];
             for (var i=0; i<acctypes.length; i++) {
-                choicewrite('<td valign="top">'+
-                            '<div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'+acctypes[i]+'">'+
-                            '<div class="LC_string_ipacc_inner" id="LC_string_ipacc_inner_'+acctypes[i]+'">');
+                choicewrite(['<td valign="top">',
+                             '<div>',
+                             '<div id="LC_string_ipacc_inner_'+acctypes[i]+'">'].join("\n"));
                 for (var j=0; j<curripaccess[i].length; j++) {
-                    choicewrite('<div><input type="text" size="10" name="setip'+acctypes[i]+'" value="'+curripaccess[i][j]+'" onblur="parent.ipstringeval();" />');
-                    choicewrite('<a href="#" onclick="parent.removeIpRule(\''+acctypes[i]+'\',\''+j+'\')">Remove</a>');
-                    choicewrite('</div>');
+                    choicewrite(['<div><input type="text" size="12" name="setip'+acctypes[i]+'" value="'+curripaccess[i][j]+'" onblur="parent.ipstringeval();" />',
+                                 '<a href="#" onclick="parent.removeIpRule(this,\''+acctypes[i]+'\');return false;">Remove</a>',
+                                 '</div>'].join("\n"));
                 }
-                choicewrite('</div><button onclick="parent.addIpRule(\''+acctypes[i]+'\');">Add item</button>');
+                choicewrite('</div><button onclick="parent.addIpRule(\''+acctypes[i]+'\');return false;">Add item</button>'+"\n");
             }
-            choicewrite('</div></td></tr></table>');
+            choicewrite('</div></td></tr></table>'+"\n");
         }
         if (pscat=='fileext') {
             tablestart('Allowed File Extensions');
@@ -1180,13 +1510,17 @@ function draw() {
        if (pscat=='deeplink') {
            var deeplinkvals = new Array();
            var linkprotectparts = new Array();
-           var ltikeyRegExp = /^(ltic|ltid|key):(\w+)$/;
+           var ltikeyRegExp = /^(ltic:\d+|ltid:\d+|key:[a-zA-Z\d_.!@#$%^&*()+=-]+)$/;
+           var linkexitparts = new Array();
+           var dlinkexitRegExp = /^(yes|url|no)(|:[^:,;'"]+)$/;
            var dlinkkeysty = 'hidden';
            var dlinkkeyval = '';
            var dlinklticdivsty = 'none';
            var dlinkltiddivsty = 'none';
            var dlinkmenusdivsty = 'none';
-           if ((svalue != '') && (svalue != null)) {
+           var dlinkexitdivsty = 'none';
+           var dlinkexittextval = '';
+           if ((svalue != '') && (typeof(svalue) != 'undefined')) {
                deeplinkvals = svalue.split(',');
                if (ltikeyRegExp.test(deeplinkvals[4])) {
                    linkprotectparts = deeplinkvals[4].split(':');
@@ -1203,8 +1537,20 @@ function draw() {
                if (deeplinkvals[5] >= 1) {
                    dlinkmenusdivsty = 'inline-block';
                }
+               if (dlinkexitRegExp.test(deeplinkvals[7])) {
+                   linkexitparts = deeplinkvals[7].split(':');
+                   deeplinkvals[7] = linkexitparts[0];
+                   if (deeplinkvals[7] != 'no') {
+                       dlinkexitdivsty = 'inline-block'; 
+                       if (!linkexitparts[1]) {
+                           dlinkexittextval = 'Exit Tool';
+                       } else {
+                           dlinkexittextval = linkexitparts[1];
+                       }
+                   }
+               }
            } else {
-               deeplinkvals = ['off','unhide','full','res','','0'];
+               deeplinkvals = ['off','unhide','full','res','','0','_self','no'];
            }
            var deeplinkstate = new Array();
            deeplinkstate = ['only','off','both'];
@@ -1224,6 +1570,11 @@ function draw() {
            deeplinkscopetxt = ['resource only','enclosing map/folder','recursive map/folder'];
            var deeplinkprotect = new Array();
            deeplinkprotect = ['none','key','ltic','ltid'];
+           var deeplinktarget = new Array();
+           deeplinktarget = ['_self','_top'];
+           var deeplinktargettxt = new Array();
+           deeplinktargettxt = ['Embedded','Not embedded'];
+           var deeplinkexit = ['yes','url','no'];
            tablestart('Deep-linked items');
            choicewrite('<tr><td>Access status?</td><td>');
            choicewrite('<select name="deeplinkstate">');
@@ -1279,7 +1630,7 @@ function draw() {
            choicewrite('</span><br />');
 
            var possmenus = new Array();
-           if ((pextra != '') && (pextra != null)) {
+           if ((pextra != '') && (typeof(pextra) != 'undefined')) {
                var lticRegExp = /^ltic_/;
                var ltidRegExp = /^ltid_/;
                var menusRegExp = /^menus_/;
@@ -1404,8 +1755,69 @@ function draw() {
                }
                choicewrite('</select></div></span><br />');
            }
+           choicewrite('</td></tr>');
+           choicewrite('<tr><td>Embedded?</td><td>');
+           choicewrite('<select name="deeplinktarget">');
+           for (var i=0; i<deeplinktarget.length; i++) {
+               choicewrite('<option value="'+deeplinktarget[i]+'"');
+               if (deeplinkvals[6] == deeplinktarget[i]) {
+                   choicewrite(' selected="selected"');
+               }
+               choicewrite('>'+deeplinktargettxt[i]+'</option>');
+           }
+           choicewrite('</select>');
+           choicewrite('</td></tr>');
+           choicewrite('<tr><td>Exit Button?</td><td>');
+           choicewrite('<span style="white-space: nowrap;"><label>');
+           choicewrite('<input name="deeplinkexit" value="no"'+
+                  ' type="radio" '+calldeeplink('exit'));
+           if (deeplinkvals[7]=='no') { choicewrite(' checked="checked"'); }
+           choicewrite(' />not in use</label></span><br />');
+           choicewrite('<span style="white-space: nowrap;"><label>');
+           choicewrite('<input name="deeplinkexit" value="yes"'+
+                  ' type="radio" '+calldeeplink('exit'));
+           if (deeplinkvals[7]=='yes') { choicewrite(' checked="checked"'); }
+           choicewrite(' />in use, no redirect</label></span> ');
+           choicewrite('<span style="white-space: nowrap;"><label>');
+           choicewrite('<input name="deeplinkexit" value="url"'+
+                  ' type="radio" '+calldeeplink('exit'));
+           if (deeplinkvals[7]=='url') { choicewrite(' checked="checked"'); }
+           choicewrite(' />in use, redirect to URL</label></span><br />');
+           choicewrite('<div id="deeplinkexitdiv" style="display:'+dlinkexitdivsty+'">');
+           choicewrite('<br /><span style="white-space: nowrap;">Button text:&nbsp;');
+           choicewrite('<input type="text" name="deeplinkexittext" id="deeplinkexittext" value="'+dlinkexittextval+'" size="10" />');
+           choicewrite('</span></div>');
            choicewrite('</td></tr></table>');
        }
+       if (pscat=='grace') {
+           tablestart('Grace period after due date');
+           choicewrite('<tr><td colspan="3" valign="top">'+
+                       '<div id="LC_string_grace_wrap">'+
+                       '<div id="LC_string_grace_inner">');
+           if ((svalue != '') && (typeof(svalue) != 'undefined')) {
+               var patternComma = /,/;
+               var patternGrace = /^\d+:(0|1).?\d*:(0|1)$/;
+               var current = new Array;
+               if (patternComma.test(svalue)) {
+                   current = svalue.split(',');
+               } else {
+                   current = [svalue];
+               } 
+               for (var i=0; i<current.length; i++) {
+                   if (patternGrace.test(current[i])) {
+                       choicewrite('<div>');
+                       choicewrite(graceitem(current[i]));
+                       choicewrite('</div>');
+                   }
+               }
+           } else {
+               choicewrite('<div>');
+               choicewrite(graceitem());
+               choicewrite('</div>');
+           }
+           choicewrite('</div><button onclick="parent.addGrace();return false;">Add another?</button>');
+           choicewrite('</div></td></tr></table>');
+       }
    }
 
    if (ptype=='color') {
@@ -1734,6 +2146,8 @@ function init() {
      else if (pscat == 'fileext')      { sopt('fileext','File Extension'); }
      else if (pscat == 'useslots')     { sopt('useslots','Slots control access'); }
      else if (pscat == 'deeplink')     { sopt('deeplink','Deep-linked items'); }
+     else if (pscat == 'tex')          { sopt('texdisplay','TeX File Display'); }
+     else if (pscat == 'grace')        { sopt('grace','Grace period'); }
      else { pscat = 'any'; }
      if (pscat != 'deeplink') { sopt('any','String Value'); }
   }
@@ -1768,6 +2182,8 @@ function init() {
       selwrite('<a href="javascript:parent.validateInterval();');
   } else if ((ptype=='string') && (pscat=='deeplink')) {
       selwrite('<a href="javascript:parent.validateDeepLink();');
+  } else if ((ptype=='string') && (pscat=='grace')) {
+      selwrite('<a href="javascript:parent.validateGrace();');
   } else {
       selwrite('<a href="javascript:parent.assemble();');
   }
@@ -1803,6 +2219,13 @@ function init() {
           document.getElementById("LCparampopup").rows="60,*";
       }
   }
+  if (pscat == 'grace')  {
+      if (psmap==1) {
+          document.getElementById("LCparampopup").rows="105,*";
+      } else {
+          document.getElementById("LCparampopup").rows="65,*";
+      }
+  }
   draw();
  
 }