<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<!--
The LearningOnline Network with CAPA
Parameter Input Window
//
// $Id: parameter.html,v 1.71.8.1 2021/03/08 14:27:57 raeburn Exp $
//
// Copyright Michigan State University Board of Trustees
//
// This file is part of the LearningOnline Network with CAPA (LON-CAPA).
//
// LON-CAPA is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// LON-CAPA is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with LON-CAPA; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// /home/httpd/html/adm/gpl.txt
//
// http://www.lon-capa.org/
//
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>LON-CAPA</title>
<script type="text/javascript">
// <![CDATA[
var ptype='';
var pvalue='';
var pmodval='';
var pextraval='';
var pextravaltwo='';
var preturn='';
var pcode='';
var pscat='';
var pmarker='';
var pmodal='';
var pname='';
var defhour=0;
var defmin=0;
var defsec=0;
var svalue;
var stype;
var smarker;
var vars=new Array();
var cdate=new Date();
var csec;
var cmin;
var chour;
var cday;
var months=new Array();
function selwrite(text) {
this.window.selector.document.write(text);
}
function choicestart() {
this.window.choices.document.open();
choicewrite('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">');
choicewrite('<html xmlns="http://www.w3.org/1999/xhtml">');
choicewrite('<head>');
choicewrite('<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />');
choicewrite('<title>LON-CAPA</title>');
choicewrite('<style type="text/css">');
choicewrite('<!--');
choicewrite('body {');
choicewrite('font-family: Verdana,Arial,Helvetica,sans-serif;');
choicewrite('line-height:130%;');
choicewrite('font-size:0.83em;');
choicewrite('background: #FFFFFF;');
choicewrite('}');
choicewrite('table.LC_parmsel_table {font-size: 90%;}');
choicewrite('table.LC_parmsel_table tr td { padding: 5px; border: 1px solid #C8C8C8;}');
choicewrite('-->');
choicewrite('</style>');
choicewrite('</head>');
choicewrite('<body>');
}
function choiceend() {
choicewrite('</body></html>');
this.window.choices.document.close();
}
function choicewrite(text) {
this.window.choices.document.write(text);
}
function tablestart(headtext) {
choicewrite('<table class="LC_parmsel_table"><tr bgcolor="#C5DB99"><th colspan="3">'+
headtext+'</th></tr>');
}
function valline(text,id1,id2) {
choicewrite('<tr><td>'+text+
'</td><td><input type="text" size="4" name="val'+
id1+'" /></td><td>incl:<input type="checkbox" name="val'+
id2+'" /></td></tr>');
}
function escapeHTML(text) {
text = text.replace(/&/g, '&');
text = text.replace(/"/g, '"');
text = text.replace(/</g, '<');
text = text.replace(/>/g, '>');
return text;
}
function datecalc() {
var sform=choices.document.forms.sch;
cdate.setHours(sform.hours.options[sform.hours.selectedIndex].value);
cdate.setMinutes(sform.minutes.options[sform.minutes.selectedIndex].value);
cdate.setSeconds(sform.minutes.options[sform.seconds.selectedIndex].value);
cdate.setDate(sform.date.options[sform.date.selectedIndex].value);
cdate.setMonth(sform.month.options[sform.month.selectedIndex].value);
cdate.setFullYear(sform.year.options[sform.year.selectedIndex].value);
draw();
}
function hour() {
var thishour=cdate.getHours();
var i; var j;
choicewrite('<select name="hours" onchange="parent.datecalc();">');
for (i=0;i<=23;i++) {
choicewrite('<option value="'+i+'"');
if (i==thishour) {
choicewrite(' selected="selected"');
}
choicewrite('>');
if (i==12) { choicewrite('noon'); } else {
if (i==0) { choicewrite('midnight') } else {
if (i<12) { choicewrite(i+' am'); } else {
j=i-12; choicewrite(j+' pm');
}
}
}
choicewrite('</option>');
}
choicewrite('</select>');
}
function minute() {
var thisminutes=cdate.getMinutes();
var i;
choicewrite('<select name="minutes" onchange="parent.datecalc();">');
for (i=0;i<=59;i++) {
choicewrite('<option value="'+i+'"');
if (i==thisminutes) {
choicewrite(' selected="selected"');
}
choicewrite('>'+i+'</option>');
}
choicewrite('</select>');
}
function second() {
var thisseconds=cdate.getSeconds();
var i;
choicewrite('<select name="seconds" onchange="parent.datecalc();">');
for (i=0;i<=59;i++) {
choicewrite('<option value="'+i+'"');
if (i==thisseconds) {
choicewrite(' selected="selected"');
}
choicewrite('>'+i+'</option>');
}
choicewrite('</select>');
}
function date() {
var thisdate=cdate.getDate();
var i;
choicewrite('<select name="date" onchange="parent.datecalc();">');
for (i=1;i<=31;i++) {
choicewrite('<option value="'+i+'"');
if (i==thisdate) {
choicewrite(' selected="selected"');
}
choicewrite('>'+i+'</option>');
}
choicewrite('</select>');
}
function year() {
var thisyear=cdate.getFullYear();
var nowdate=new Date();
var nowyear=nowdate.getFullYear();
if ( !thisyear ) { thisyear=nowyear; }
var loweryear=thisyear-2;
var upperyear=thisyear+5;
if (thisyear>nowyear) { loweryear=nowyear-2; }
if (thisyear<nowyear) { upperyear=nowyear+5; }
var i;
choicewrite('<select name="year" onchange="parent.datecalc();">');
for (i=loweryear;i<=upperyear;i++) {
choicewrite('<option value="'+i+'"');
if (i==thisyear) {
choicewrite(' selected="selected"');
}
choicewrite('>'+i+'</option>');
}
choicewrite('</select>');
}
function month() {
var thismonth=cdate.getMonth();
var i;
choicewrite('<select name="month" onchange="parent.datecalc();">');
for (i=0;i<=11;i++) {
choicewrite('<option value="'+i+'"');
if (i==thismonth) {
choicewrite(' selected="selected"');
}
choicewrite('>'+months[i]+'</option>');
}
choicewrite('</select>');
}
function intminute() {
var thisminutes=cmins;
var i;
var result = '';
result += '<select name="minutes" onchange="parent.intcalc();">';
for (i=0;i<=59;i++) {
result += '<option value="'+i+'"';
if (i==thisminutes) {
result += ' selected="selected"';
}
result += '>'+i+'</option>';
}
result += '</select>';
return result;
}
function inthour() {
var thishours=chours;
var i;
var result = '';
result += '<select name="hours" onchange="parent.intcalc();">';
for (i=0;i<=23;i++) {
result += '<option value="'+i+'"';
if (i==thishours) {
result += ' selected="selected"';
}
result += '>'+i+'</option>';
}
result += '</select>';
return result;
}
function intsecond() {
var thisseconds=csecs;
var i;
var result = '';
result += '<select name="seconds" onchange="parent.intcalc();">';
for (i=0;i<=59;i++) {
result += '<option value="'+i+'"';
if (i==thisseconds) {
result += ' selected="selected"';
}
result += '>'+i+'</option>';
}
result += '</select>';
return result;
}
function intday() {
var thisdate=cdays;
var i;
var result ='';
result += '<select name="date" onchange="parent.intcalc();">';
for (i=0;i<=31;i++) {
result += '<option value="'+i+'"';
if (i==thisdate) {
result += ' selected="selected"';
}
result += '>'+i+'</option>';
}
result += '</select>';
return result;
}
function intcalc() {
var sform=choices.document.forms.sch;
svalue=((sform.date.options[sform.date.selectedIndex].value*24+
sform.hours.options[sform.hours.selectedIndex].value*1)*60+
sform.minutes.options[sform.minutes.selectedIndex].value*1)*60+
sform.seconds.options[sform.seconds.selectedIndex].value*1;
if ((ptype=='date') && (pscat=='interval')) {
var newpmodval = '';
var newpextraval = '';
var newpextravaltwo = 'Done';
if (sform.donebutton.length) {
for (var i=0; i<sform.donebutton.length; i++) {
if (sform.donebutton[i].checked) {
if (sform.donebutton[i].value == '_done') {
newpmodval = sform.donebutton[i].value;
newpextravaltwo = sform.donebutton_text.value;
} else {
if (sform.donebutton[i].value == '_done_proctor') {
newpmodval = sform.donebutton[i].value;
newpextraval = sform.donebutton_proctorkey.value;
newpextravaltwo = sform.donebutton_text.value;
newpextravaltwo = newpextravaltwo.replace(/:/g,'');
}
}
}
}
}
pmodval = newpmodval;
pextraval = newpextraval;
pextravaltwo = newpextravaltwo;
draw();
if (pmodval) {
var doneRegExp = /^(_done)(|_proctor)$/;
var donevals = pmodval.match(doneRegExp);
if (donevals.length == 3) {
svalue += donevals[1];
}
if (newpextravaltwo) {
if (newpextravaltwo != 'Done') {
svalue += ':'+newpextravaltwo+':';
}
}
if (donevals[2] != '') {
svalue += donevals[2];
if (pextraval != '') {
svalue += '_'+pextraval;
}
}
}
} else {
draw();
}
}
function toggleSecret() {
var sform=choices.document.forms.sch;
if (sform.donebutton.length) {
for (var i=0; i<sform.donebutton.length; i++) {
if (sform.donebutton[i].checked) {
if (sform.donebutton[i].value == '') {
if (document.getElementById('donebuttontextdiv')) {
document.getElementById('donebuttontextdiv').style.display='none';
}
} else {
if (document.getElementById('donebuttontextdiv')) {
document.getElementById('donebuttontextdiv').style.display='block';
}
}
if (sform.donebutton[i].value == '_done_proctor') {
if (document.getElementById('done_proctorkey')) {
document.getElementById('done_proctorkey').type='text';
}
} else {
if (document.getElementById('done_proctorkey')) {
document.getElementById('done_proctorkey').type='hidden';
document.getElementById('done_proctorkey').value='';
}
}
}
}
}
}
function validateInterval() {
var sform=choices.document.forms.sch;
if (sform.donebutton.length) {
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)) {
alert('Please provide a key for a proctor to enter when a student uses the "Done" button.');
return;
}
}
}
}
}
intcalc();
assemble();
}
function integereval() {
svalue=choices.document.forms.sch.intval.value;
svalue=Math.round(svalue);
if (pscat=='zeropos') { svalue=Math.abs(svalue); }
if ((pscat=='pos') && (svalue==0)) {
svalue='';
}
if (pscat.indexOf('inrange')!=-1) {
var rangeparts=new Array;
rangeparts=split('_',pscat);
rangeparts=split(',',rangeparts[1]);
if (svalue<rangeparts[0]) { svalue=rangeparts[0]; }
if (svalue>rangeparts[1]) { svalue=rangeparts[1]; }
}
draw();
}
function floateval() {
svalue=choices.document.forms.sch.floatval.value;
svalue=1.0*svalue;
if (pscat=='pos') { svalue=Math.abs(svalue); }
if ((pscat=='zeroone') && ((svalue<0) || (svalue>1))) {
svalue='';
}
draw();
}
function stringeval() {
svalue=choices.document.forms.sch.stringval.value;
draw();
}
function ipstringeval() {
var patternIp = /^([\[\]a-zA-Z\.\d\*\-]+)$/;
var acctypes = new Array;
acctypes = ['allow','deny'];
svalue = '';
for (var i=0; i<acctypes.length; i++) {
var items = choices.document.getElementsByName('setip'+acctypes[i]);
if (items.length > 0) {
for (var j=0; j<items.length; j++) {
if (items[j].type == "text") {
var possip = items[j].value;
possip = possip.replace(/^\s+|\s+$/g,'');
if (patternIp.test(possip)) {
if (acctypes[i] == 'deny') {
possip = '!'+possip;
}
if (svalue == '') {
svalue = possip;
} else {
svalue += ','+possip;
}
}
}
}
}
}
}
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);
}
return false;
}
function removeIpRule(iptype,num) {
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;
}
}
}
}
function radiostringeval(newval) {
svalue=newval;
draw();
}
function callradiostringeval(newval) {
return 'onclick="parent.radiostringeval(\''+newval+'\')"';
}
function callintervalpmodval() {
return 'onclick="parent.intcalc();parent.toggleSecret()"';
}
function intervaldis() {
csecs=svalue;
cdays=Math.floor(csecs/86400);
csecs-=cdays*86400;
chours=Math.floor(csecs/3600);
csecs-=chours*3600;
cmins=Math.floor(csecs/60);
csecs-=cmins*60;
return cdays+' days '+chours+' hours '+cmins+' mins '+csecs+' secs';
}
function pickcolor(picked) {
svalue=picked;
draw();
}
function colorfield(ir,ig,ib) {
var col=new Array;
col=["00","11","22","44","66","88","AA","CC","DD","EE","FF"];
var color='#'+col[ir]+col[ig]+col[ib];
var selection="<font color='"+color+"'>X</font>";
if (color==svalue) { selection="<font color='#"+col[10-ir]+col[10-ig]+col[10-ib]+"'>X</font>"; }
choicewrite('<td bgcolor="'+color+'"><a href="javascript:parent.pickcolor('+"'"+
color+"'"+')">'+selection+'</a></td>');
}
function draw() {
choicestart();
choicewrite('<form name="sch"');
if (ptype=='int') {
choicewrite(' action="javascript:integereval();"');
}
if (ptype=='float') {
choicewrite(' action="javascript:floateval();"');
}
if (ptype=='string') {
if (pscat == 'ip') {
choicewrite(' action="javascript:ipstringeval();"');
} else {
choicewrite(' action="javascript:stringeval();"');
}
}
if (ptype != 'int' && ptype != 'float' && ptype != 'string') {
choicewrite(' action=""');
}
choicewrite('>');
if (ptype=='tolerance') {
// 0: pscat
if (pscat=='default') {
tablestart('Use default value or algorithm of resource');
}
if (pscat=='relative_sym') {
// 2: percentage
// 3: open
tablestart('Percentage error, symmetric around value');
valline('Percentage',2,3);
if ((svalue!='') && (typeof(svalue)!="undefined")) {
choices.document.forms.sch.val2.value=parseInt(svalue);
if (svalue.indexOf('+')!=-1) {
choices.document.forms.sch.val3.checked=true;
}
}
}
if (pscat=='relative') {
// 2: left
// 3: open
// 4: right
// 5: open
tablestart('Percentage error, asymmetric around value');
valline('Upper percentage',2,3);
valline('Lower percentage',4,5);
var range1=new Array;
if ((svalue!='') && (typeof(svalue)!="undefined")) {
range1=svalue.split(',');
if (typeof(range1[1])=='undefined') { range1[1]=range1[0]; }
choices.document.forms.sch.val2.value=parseFloat(range1[0]);
if (range1[0].indexOf('+')!=-1) {
choices.document.forms.sch.val3.checked=true;
}
choices.document.forms.sch.val4.value=parseFloat(range1[1]);
if (range1[1].indexOf('+')!=-1) {
choices.document.forms.sch.val5.checked=true;
}
}
}
if (pscat=='absolute_sym') {
tablestart('Absolute error, symmetric around value');
valline('Value',2,3);
if ((svalue!='') && (typeof(svalue)!="undefined")) {
choices.document.forms.sch.val2.value=parseFloat(svalue);
if (svalue.indexOf('+')!=-1) {
choices.document.forms.sch.val3.checked=true;
}
}
}
if (pscat=='absolute') {
tablestart('Absolute error, asymmetric around value');
valline('Upper value',2,3);
valline('Lower value',4,5);
var range2=new Array;
if ((svalue!='') && (typeof(svalue)!="undefined")) {
range=svalue.split(',');
if (typeof(range2[1])=='undefined') { range2[1]=range2[0]; }
choices.document.forms.sch.val2.value=parseFloat(range2[0]);
if (range2[0].indexOf('+')!=-1) {
choices.document.forms.sch.val3.checked=true;
}
choices.document.forms.sch.val4.value=parseFloat(range2[1]);
if (range2[1].indexOf('+')!=-1) {
choices.document.forms.sch.val5.checked=true;
}
}
}
}
if (ptype=='date') {
if (pscat=='default') {
tablestart('Default value or none');
choicewrite('</table>');
} else {
if (pscat=='start') {
tablestart('Date and time');
}
if (pscat=='end') {
tablestart('Date and time');
}
if (pscat=='interval') {
var proctorkeytype = 'hidden';
var donebuttontext = 'none';
if (pmodval == '_done_proctor') {
proctorkeytype = 'text';
donebuttontext = 'block';
}
if (pmodval == '_done') {
donebuttontext = 'block';
}
tablestart('Time interval');
choicewrite( [
'<tr><td colspan="3">'+intervaldis()+'</td></tr>',
'<tr><td>Time:</td><td colspan="2">',
'<span style="white-space:nowrap">'+intday()+' days </span>',
'<span style="white-space:nowrap">'+inthour()+' hours</span>',
'<span style="white-space:nowrap">'+intminute()+' mins</span>',
'<span style="white-space:nowrap">'+intsecond()+' secs</span>',
'</td></tr>',
'</table>',
'<br />',
].join("\n"));
tablestart('Provide a "Done" button to students?');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="donebutton" value=""'+
' type="radio" '+callintervalpmodval());
if (pmodval == '') { choicewrite(' checked="checked"'); }
choicewrite(' /> No</label><br />');
choicewrite('<label><input name="donebutton" value="_done"'+
' type="radio" '+callintervalpmodval());
if (pmodval == '_done') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes</label><br />');
choicewrite('<span style="white-space:nowrap">'+
'<label><input name="donebutton" value="_done_proctor"'+
' type="radio" '+callintervalpmodval());
if (pmodval == '_done_proctor') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, with proctor key</label>');
choicewrite(' <input name="donebutton_proctorkey" value='+
'"'+escapeHTML(pextraval)+'" type="'+proctorkeytype+
'" id="done_proctorkey" size="10"'+
' onblur="parent.intcalc();" /></span><br />'+
'<div id="donebuttontextdiv" style="display:'+donebuttontext+'">'+
'<br /><span style="white-space:nowrap">'+
'Button text:'+
'<input name="donebutton_text" value='+
'"'+escapeHTML(pextravaltwo)+'" type="text" '+
'size="10" onblur="parent.intcalc();" /></span></div>');
choicewrite('</td></tr></table>');
} else {
choicewrite('<tr><td colspan="3">'
+cdate.toString()+
'</td></tr><tr><td>Date:</td><td colspan="2">');
month();date();year();
choicewrite('</td></tr><tr><td>Time:'
+'</td><td colspan="2">');hour();choicewrite('h ');minute();
choicewrite('m ');second();
choicewrite('s</td></tr></table>');
}
}
}
if (ptype=='int') {
var pscatparts=new Array;
pscatparts=pscat.split(',');
pscat=pscatparts[0];
if (pscat=='default') {
tablestart('Default value or none');
choicewrite('</table>');
} else {
if (pscat=='range') {
tablestart('Integer range');
choicewrite('<tr><td>Lower Value:'+
'</td><td colspan="2"><input type="text" size="4" name="val2'+
'" /></td></tr>');
choicewrite('<tr><td>Upper Value:'+
'</td><td colspan="2"><input type="text" size="4" name="val4'+
'" /></td></tr></table>');
var range=new Array;
if ((svalue!='') && (typeof(svalue)!="undefined")) {
range=svalue.split(',');
if (typeof(range[1])=='undefined') { range[1]=range[0]; }
choices.document.forms.sch.val2.value=parseInt(range[0]);
choices.document.forms.sch.val4.value=parseInt(range[1]);
}
} else {
if (pscat=='pos') {
tablestart('Positive (non-zero) integer');
}
if (pscat=='zeropos') {
tablestart('Positive integer or zero');
}
if (pscat.indexOf('inrange')!=-1) {
var rangeparts=new Array;
rangeparts=split(',',pscat);
tablestart('Integer in the range ['+rangeparts[1]+']');
}
if (pscat=='any') {
tablestart('Integer');
}
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<input name="intval" size="10" value="'+escapeHTML(svalue)+
'" onchange="parent.integereval()" />');
choicewrite('</td></tr></table>');
}
}
}
if (ptype=='float') {
if (pscat=='default') {
tablestart('Default value or none');
choicewrite('</table>');
} else {
if (pscat=='pos') {
tablestart('Positive floating point number or zero');
}
if (pscat=='zeroone') {
tablestart('Floating point number between zero and one');
}
if (pscat=='any') {
tablestart('Floating point number');
}
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<input name="floatval" size="10" value="'+escapeHTML(svalue)+
'" onchange="parent.floateval()" />');
choicewrite('</td></tr></table>');
}
}
if (ptype=='string') {
if ((pscat=='any') || (pscat=='') || (pscat=='default') ||
(typeof(pscat)=='undefined')) {
tablestart('Text');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<input name="stringval" size="20" value="'+escapeHTML(svalue)+
'" type="text" onchange="parent.stringeval()" />');
}
if (pscat=='yesno') {
tablestart('Yes/No');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="yes"'+
' type="radio" '+callradiostringeval('yes'));
if (svalue=='yes') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes</label><br />');
choicewrite('<label><input name="stringval" value="no"'+
' type="radio" '+callradiostringeval('no'));
if (svalue=='no') { choicewrite(' checked="checked"'); }
choicewrite(' /> No</label><br />');
}
if (pscat=='problemstatus') {
tablestart('Problem Status');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="yes"'+
' type="radio" '+callradiostringeval('yes'));
if (svalue=='yes') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes</label><br />');
choicewrite('<label><input name="stringval" value="answer"'+
' type="radio" '+callradiostringeval('answer'));
if (svalue=='answer') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, and show correct answer if they exceed the maximum number of tries.</label><br />');
choicewrite('<label><input name="stringval" value="no"'+
' type="radio" '+callradiostringeval('no'));
if (svalue=='no') { choicewrite(' checked="checked"'); }
choicewrite(' /> No, don\'t show correct/incorrect feedback.</label><br />');
choicewrite('<label><input name="stringval" value="no_feedback_ever"'+
' type="radio" '+callradiostringeval('no_feedback_ever'));
if (svalue=='no_feedback_ever') { choicewrite(' checked="checked"'); }
choicewrite(' /> No, show no feedback at all.</label><br />');
}
if (pscat=='examtype') {
tablestart('Exam Type');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="online"'+
' type="radio" '+callradiostringeval('online'));
if (svalue=='online') { choicewrite(' checked="checked"'); }
choicewrite(' /> Online</label><br />');
choicewrite('<label><input name="stringval" value="checkout"'+
' type="radio" '+callradiostringeval('checkout'));
if (svalue=='checkout') { choicewrite(' checked="checked"'); }
choicewrite(' /> Check out</label><br />');
}
if (pscat=='questiontype') {
tablestart('Question Type');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="problem"'+
' type="radio" '+callradiostringeval('problem'));
if (svalue=='problem') { choicewrite(' checked="checked"'); }
choicewrite(' /> Standard Problem</label><br />');
// choicewrite('<label><input name="stringval" value="quiz"'+
// ' type="radio" '+callradiostringeval('quiz'));
// if (svalue=='quiz') { choicewrite(' checked="checked"'); }
// choicewrite(' /> Quiz</label><br />');
choicewrite('<label><input name="stringval" value="practice"'+
' type="radio" '+callradiostringeval('practice'));
if (svalue=='practice') { choicewrite(' checked="checked"'); }
choicewrite(' /> Practice</label><br />');
choicewrite('<label><input name="stringval" value="exam"'+
' type="radio" '+callradiostringeval('exam'));
if (svalue=='exam') { choicewrite(' checked="checked"'); }
choicewrite(' /> Exam</label><br />');
// choicewrite('<label><input name="stringval" value="assess"'+
// ' type="radio" '+callradiostringeval('assess'));
// if (svalue=='assess') { choicewrite(' checked="checked"'); }
// choicewrite(' /> Assessment</label><br />');
choicewrite('<label><input name="stringval" value="survey"'+
' type="radio" '+callradiostringeval('survey'));
if (svalue=='survey') { choicewrite(' checked="checked"'); }
choicewrite(' /> Survey</label><br />');
// choicewrite('<label><input name="stringval" value="form"'+
// ' type="radio" '+callradiostringeval('form'));
// if (svalue=='form') { choicewrite(' checked="checked"'); }
// choicewrite('> Input Form</label><br />');
choicewrite('<label><input name="stringval" value="surveycred"'+
' type="radio" '+callradiostringeval('surveycred'));
if (svalue=='surveycred') { choicewrite(' checked="checked"'); }
choicewrite('> Survey (credit for submission)</label><br />');
choicewrite('<label><input name="stringval" value="anonsurvey"'+
' type="radio" '+callradiostringeval('anonsurvey'));
if (svalue=='anonsurvey') { choicewrite(' checked="checked"'); }
choicewrite('> Anonymous Survey</label><br />');
choicewrite('<label><input name="stringval" value="anonsurveycred"'+
' type="radio" '+callradiostringeval('anonsurveycred'));
if (svalue=='anonsurveycred') { choicewrite(' checked="checked"'); }
choicewrite('> Anonymous Survey (credit for submission)</label><br />');
choicewrite('<label><input name="stringval" value="randomizetry"'+
' type="radio" '+callradiostringeval('randomizetry'));
if (svalue=='randomizetry') { choicewrite(' checked="checked"'); }
choicewrite('> New Randomization Each N Tries (default N=1)</label><br />');
choicewrite('<label><input name="stringval" value="library"'+
' type="radio" '+callradiostringeval('library'));
if (svalue=='library') { choicewrite(' checked="checked"'); }
choicewrite(' /> Library</label><br />');
}
if (pscat=='lenient') {
tablestart('Lenient Grading (Partial Credit)');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="yes"'+
' type="radio" '+callradiostringeval('yes'));
if (svalue=='yes') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes</label><br />');
choicewrite('<label><input name="stringval" value="no"'+
' type="radio" '+callradiostringeval('no'));
if (svalue=='no') { choicewrite(' checked="checked"'); }
choicewrite(' /> No</label><br />');
choicewrite('<label><input name="stringval" value="default"'+
' type="radio" '+callradiostringeval('default'));
if (svalue=='default') { choicewrite(' checked="checked"'); }
choicewrite(' /> Default (only bubblesheet grading is lenient)</label><br />');
}
if (pscat=='discussvote') {
tablestart('Discussion Voting');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="yes"'+
' type="radio" '+callradiostringeval('yes'));
if (svalue=='yes') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes</label><br />');
choicewrite('<label><input name="stringval" value="notended"'+
' type="radio" '+callradiostringeval('notended'));
if (svalue=='notended') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, unless discussion ended</label><br />');
choicewrite('<label><input name="stringval" value="no"'+
' type="radio" '+callradiostringeval('no'));
if (svalue=='no') { choicewrite(' checked="checked"'); }
choicewrite(' /> No</label><br />');
}
if (pscat=='ip') {
var currallow = new Array;
var currdeny = new Array;
if ((svalue != '') && (svalue != null)) {
var patternComma = /,/;
var patternAllow = /^([\[\]a-zA-Z\.\d\*\-]+)$/;
var patternDeny = /^\!([\[\]a-zA-Z\.\d\*\-]+)$/;
var current = new Array;
if (patternComma.test(svalue)) {
current = svalue.split(',');
} else {
current = [svalue];
}
for (var i=0; i<current.length; i++) {
if (patternDeny.test(current[i])) {
var denied = current[i].replace(/^!/,'');
currdeny.push(denied);
} else {
if (patternAllow.test(current[i])) {
currallow.push(current[i]);
}
}
}
}
if (currdeny.length == 0) {
currdeny = ('');
}
if (currallow.length == 0) {
currallow = ('');
}
var curripaccess = [currallow,currdeny];
tablestart('IP Number/Name');
choicewrite('<tr><th>Allow from</th><th>Deny from</th></tr><tr>');
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]+'">');
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><button onclick="parent.addIpRule(\''+acctypes[i]+'\');">Add item</button>');
}
choicewrite('</div></td></tr></table>');
}
if (pscat=='fileext') {
tablestart('Allowed File Extensions');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="radstringval" value="txt"'+
' type="radio" '+callradiostringeval('txt'));
if (svalue=='txt') { choicewrite(' checked="checked"'); }
choicewrite(' /> Plain Text</label><br />');
choicewrite('<label><input name="radstringval" value="png,jpg,jpeg,gif"'+
' type="radio" '+callradiostringeval('png,jpg,jpeg,gif'));
if (svalue=='png,jpg,jpeg,gif') { choicewrite(' checked="checked"'); }
choicewrite(' /> Picture File</label><br />');
choicewrite('<label><input name="radstringval" value="doc,docx,xls,xlsx,ppt,pptx"'+
' type="radio" '+callradiostringeval('doc,docx,xls,xlsx,ppt,pptx'));
if (svalue=='doc,docx,xls,xlsx,ppt,pptx') { choicewrite(' checked="checked"'); }
if (svalue=='doc,xls,ppt') { choicewrite(' checked="checked"'); }
choicewrite(' /> Office Document</label><br />');
choicewrite('<input name="stringval" size="20" value="'+escapeHTML(svalue)+
'" onchange="parent.stringeval()" />');
}
if (pscat=='useslots') {
tablestart('Slots control access');
choicewrite('<tr><td>Value:</td><td colspan="2">');
choicewrite('<label><input name="stringval" value="no"'+
' type="radio" '+callradiostringeval('no'));
if (svalue=='no') { choicewrite(' checked="checked"'); }
choicewrite(' /> No</label><br />');
choicewrite('<label><input name="stringval" value="resource"'+
' type="radio" '+callradiostringeval('resource'));
if (svalue=='resource') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, and the scope of the slot is a single resource.</label><br />');
choicewrite('<label><input name="stringval" value="map"'+
' type="radio" '+callradiostringeval('map'));
if (svalue=='map') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, and the scope of the slot is the enclosing map/folder. When checking in, it applies to only one resource.</label><br />');
choicewrite('<label><input name="stringval" value="map_map"'+
' type="radio" '+callradiostringeval('map_map'));
if (svalue=='map_map') { choicewrite(' checked="checked"'); }
choicewrite(' /> Yes, and the scope of the slot is the enclosing map/folder. When checking in, all resources in the map/folder are checked in.</label><br />');
choicewrite('</td></tr></table>');
}
}
if (ptype=='color') {
tablestart('Choose a Color');
choicewrite('<table>');
if (svalue) {
choicewrite('<tr><td colspan="9">Current choice:</td><td bgcolor="'+
escapeHTML(svalue)+'" colspan="2"> </td></tr>');
}
for (var ir=0; ir<=10; ir++) {
for (var ig=0; ig<=10; ig++) {
choicewrite('<tr>');
for (var ib=0; ib<=10; ib++) {
colorfield(ir,ig,ib);
}
choicewrite('</tr>');
}
}
choicewrite('</table></td></table>');
}
choicewrite('</form>');
choiceend();
}
function sopt(va,text) {
selwrite('<option value="'+va+'"');
if (va==pscat) {
selwrite(' selected="selected"');
}
selwrite('>'+text+'</option>');
}
function catchange() {
var sform=selector.document.forms.fsel.fcat;
pscat=sform.options[sform.selectedIndex].value;
draw();
}
function assemble() {
if ((ptype=='date') && (pscat!='interval')) {
svalue=Math.floor(cdate.getTime()/1000);
}
if (ptype=='tolerance') {
if (pscat=='relative_sym') {
svalue=choices.document.forms.sch.val2.value+'%';
if (choices.document.forms.sch.val3.checked) {
svalue+='+';
}
}
if (pscat=='absolute_sym') {
svalue=choices.document.forms.sch.val2.value;
if (choices.document.forms.sch.val3.checked) {
svalue+='+';
}
}
if (pscat=='absolute') {
svalue=choices.document.forms.sch.val2.value;
if (choices.document.forms.sch.val3.checked) {
svalue+='+';
}
svalue+=','+choices.document.forms.sch.val4.value;
if (choices.document.forms.sch.val5.checked) {
svalue+='+';
}
}
if (pscat=='relative') {
svalue=choices.document.forms.sch.val2.value+'%';
if (choices.document.forms.sch.val3.checked) {
svalue+='+';
}
svalue+=','+choices.document.forms.sch.val4.value+'%';
if (choices.document.forms.sch.val5.checked) {
svalue+='+';
}
}
}
if ((ptype=='int') && (pscat=='range')) {
svalue=choices.document.forms.sch.val2.value+','+
choices.document.forms.sch.val4.value;
}
if (pscat=='default') { svalue=''; }
stype=ptype+'_'+pscat;
}
function init() {
var i;
var subs=new Array();
var doneRegExp = /_done(|\:[^\:]+\:)/;
var doneproctorRegExp = /_done(|\:[^\:]+\:)_proctor/;
var proctorkeyRegExp = /^(\d+)_(.+)$/;
var donetextRegExp = /\:([^\:]+)\:/;
var namevalue=this.window.location.search.split('&');
namevalue[0]=namevalue[0].substr(1,namevalue[0].length-1);
for (i=0;i<namevalue.length;i++) {
var pair=namevalue[i].split('=');
pair[1]=unescape(pair[1]);
if (pair[0]=='value') { pvalue=pair[1]; }
if (pair[0]=='type') { subs=pair[1].split('_');
ptype=subs[0];
pscat=subs[1];
if (typeof(subs[2])!="undefined") {
pscat+='_'+subs[2];
}
if ((pscat=='') || (typeof(pscat)=="undefined")) {
pscat='default';
}
}
if (pair[0]=='return') { preturn=pair[1]; }
if (pair[0]=='call') { pcode=pair[1]; }
if (pair[0]=='marker') { pmarker=pair[1]; }
if (pair[0]=='name') { pname=pair[1]; }
if (pair[0]=='modal') { pmodal=pair[1]; }
if (pair[0]=='defhour' && pair[1] >= 0 && pair[1] < 24 ) {
defhour=pair[1];
}
if (pair[0]=='defmin' && pair[1] >= 0 && pair[1] < 60) { defmin=pair[1]; }
if (pair[0]=='defsec' && pair[1] >= 0 && pair[1] < 60) { defsec=pair[1]; }
}
if (ptype=='date' && pscat == 'interval') {
if (doneproctorRegExp.test(pvalue)) {
var current = pvalue.match(doneproctorRegExp);
if (current.length == 2) {
var textstr = current[1];
if (textstr != '') {
var textvals = textstr.match(donetextRegExp);
if (textvals.length == 2) {
pextravaltwo = textvals[1];
}
}
}
var intervalwithkey = pvalue.replace(doneproctorRegExp,'');
if (proctorkeyRegExp.test(intervalwithkey)) {
var currvals = intervalwithkey.match(proctorkeyRegExp);
if (currvals.length == 3) {
pvalue = currvals[1];
pextraval = currvals[2];
pmodval = '_done_proctor';
} else {
pmodval = '';
}
}
} else {
if (doneRegExp.test(pvalue)) {
var current = pvalue.match(doneRegExp);
if (current.length == 2) {
var textstr = current[1];
if (textstr != '') {
var textvals = textstr.match(donetextRegExp);
if (textvals.length == 2) {
pextravaltwo = textvals[1];
}
}
}
var pnumval = pvalue.replace(doneRegExp,'');
pmodval = '_done';
pvalue = pnumval;
}
}
}
svalue=pvalue;
if (((ptype=='float') || (ptype=='string') || (ptype=='int')) &&
(pscat=='default') &&
(typeof(svalue)!="undefined") &&
(svalue!=0) && (svalue!='')) { pscat='any'; }
if (ptype=='tolerance') {
var tperc=0;
var trange=0;
if (typeof(svalue)!='undefined') {
if (svalue.indexOf('%')!=-1) { tperc=1; }
if (svalue.indexOf(',')!=-1) { trange=1; }
if (trange) {
if (tperc) { pscat='relative'; } else { pscat='absolute'; }
} else {
if (tperc) { pscat='relative_sym'; } else { pscat='absolute_sym'; }
}
}
}
this.window.selector.document.open();
selwrite('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">');
selwrite('<html xmlns="http://www.w3.org/1999/xhtml">');
selwrite('<head>');
selwrite('<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />');
selwrite('<title>LON-CAPA</title>');
selwrite('<style type="text/css">');
selwrite('<!--');
selwrite('body {');
selwrite('font-family: Verdana,Arial,Helvetica,sans-serif;');
selwrite('line-height:130%;');
selwrite('font-size:0.83em;');
selwrite('background: #FFFFFF;');
selwrite('}');
selwrite('-->');
selwrite('</style>');
selwrite('</head>');
selwrite('<body>');
selwrite('<form name="fsel" action=""><b>'+pname+'</b><br />');
selwrite('Format of Value(s): <select name="fcat" onchange="parent.catchange();">');
if (ptype=='tolerance') {
sopt('default','Default');
sopt('relative_sym','Relative Tolerance, Symmetric (percent)');
sopt('relative','Relative Tolerance (percentages)');
sopt('absolute_sym','Absolute Tolerance, Symmetric (value)');
sopt('absolute','Absolute Tolerance (values)');
}
if (ptype=='date') {
if (pscat != 'interval') {
sopt('default','Default');
sopt('start','Starting Date');
sopt('end','Ending Date');
} else {
sopt('interval','Time Interval');
}
if ((pvalue!='') && (typeof(pvalue)!="undefined")) {
cdate.setTime(pvalue*1000);
} else {
cdate.setSeconds(defsec);
cdate.setMinutes(defmin);
cdate.setHours(defhour);
}
months[0]='January';
months[1]='February';
months[2]='March';
months[3]='April';
months[4]='May';
months[5]='June';
months[6]='July';
months[7]='August';
months[8]='September';
months[9]='October';
months[10]='November';
months[11]='December';
}
if (ptype=='int') {
sopt('default','Default');
sopt('pos','Positive Integer, Not Zero');
sopt('zeropos','Positive Integer or Zero');
sopt('inrange','Integer in Range');
sopt('range','Range of Integers');
sopt('any','Integer');
}
if (ptype=='float') {
sopt('default','Default');
sopt('zeroone','Floating Point between 0 and 1');
sopt('pos','Positive Floating Point');
sopt('any','Floating Point');
}
if (ptype=='string') {
//sopt('default','Default');
if (pscat == 'yesno') { sopt('yesno','Yes/No'); }
else if (pscat == 'problemstatus'){ sopt('problemstatus','Problem Status'); }
else if (pscat == 'examtype') { sopt('examtype','Exam Type'); }
else if (pscat == 'questiontype') { sopt('questiontype','Question Type'); }
else if (pscat == 'lenient') { sopt('lenient','Lenient Grading (Partial Credit)'); }
else if (pscat == 'discussvote') { sopt('discussvote','Discussion Voting'); }
else if (pscat == 'ip') { sopt('ip','IP Number/Name'); }
else if (pscat == 'fileext') { sopt('fileext','File Extension'); }
else if (pscat == 'useslots') { sopt('useslots','Slots control access'); }
else { pscat = 'any'; }
sopt('any','String Value');
}
if (ptype=='color') {
sopt('default','Use Default Color');
sopt('custom','Use Custom Color');
}
selwrite('</select></form>');
var targ='parent.opener';
if (pmodal==1) {
targ='parent.parent';
}
if ((ptype=='date') && (pscat=='interval')) {
selwrite('<a href="javascript:parent.validateInterval();');
} else {
selwrite('<a href="javascript:parent.assemble();');
}
if (preturn!='') {
selwrite(targ+'.document.'+preturn+'_value.value=parent.window.svalue;');
selwrite(targ+'.document.'+preturn+'_type.value=parent.window.stype;');
}
if (pmarker!='') {
selwrite(targ+'.document.'+preturn+'_marker.value=parent.window.pmarker;');
}
if (pcode!='') {
selwrite(targ+'.'+pcode+'();');
}
selwrite('">Save</a> ');
selwrite('<a href="javascript:');
selwrite(targ+'.document.'+preturn+'_value.value='+"'';");
if (pmarker!='') {
selwrite(
targ+'.document.'+preturn+'_marker.value=parent.window.pmarker;');
}
if (pcode!='') {
selwrite(targ+'.'+pcode+'();');
}
selwrite('">Delete</a> ');
selwrite('</body></html>');
this.window.selector.document.close();
draw();
}
// ]]>
</script>
</head>
<frameset rows="120,*" onload="init();">
<frame name="selector" src="empty.html" />
<frame name="choices" src="empty.html" />
</frameset>
</html>
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