[BACK]Return to parameter.html CVS log [TXT] [DIR] Up to [LON-CAPA] / rat / client
File:  [LON-CAPA] / rat / client / parameter.html
Revision 1.6: download - view: text, annotated - select for diffs
Sat Dec 16 19:51:30 2000 UTC (23 years, 4 months ago) by www
Branches: MAIN
CVS tags: HEAD
Accepts other parameter types now

<html>
<!--
The LearningOnline Network with CAPA
Parameter Input Window
06/16/00,06/17,11/17,11/18,11/23,11/27,11/28,12/15,12/16 Gerd Kortemeyer
-->
<head>
<title>LON-CAPA</title>
</head>

<script>

var ptype='';
var pvalue='';
var preturn='';
var pcode='';
var pscat='';
var pmarker='';
var pname='';

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.clear();
  choicewrite('<html><body bgcolor="#FFFFFF">');
}

function choiceend() {
  choicewrite('</body></html>');
  this.window.choices.document.close();
}

function choicewrite(text) {
  this.window.choices.document.write(text);
}

function tablestart(headtext) {
  choicewrite('<table><tr bgcolor="#AAFFAA"><th colspan=3>'+
              headtext+'</th></tr>');
}

function valline(text,id1,id2) {
  choicewrite('<tr bgcolor="#AAFFAA"><td>'+text+
              '</td><td><input type=text size=4 name=val'+
              id1+'></td><td>incl:<input type=checkbox name=val'+
              id2+'></td></tr>');
}

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');
        }
        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');
        }
        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');
        }
        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');
        }
        choicewrite('>'+i+'</option>');
    }
    choicewrite('</select>');
}

function year() {
   var thisyear=cdate.getFullYear();
    var i;
    choicewrite('<select name=year onChange="parent.datecalc();">');
    for (i=thisyear-25;i<=thisyear+50;i++) {
        choicewrite('<option value='+i);
        if (i==thisyear) {
            choicewrite(' 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');
        }
        choicewrite('>'+months[i]+'</option>');
    }
    choicewrite('</select>');
}
    
    
function intminute() {
   var thisminutes=cmins;
    var i;
    choicewrite('<select name=minutes onChange="parent.intcalc();">');
    for (i=0;i<=59;i++) {
        choicewrite('<option value='+i);
        if (i==thisminutes) {
            choicewrite(' selected');
        }
        choicewrite('>'+i+'</option>');
    }
    choicewrite('</select>');
} 

function inthour() {
   var thishours=chours;
    var i;
    choicewrite('<select name=hours onChange="parent.intcalc();">');
    for (i=0;i<=23;i++) {
        choicewrite('<option value='+i);
        if (i==thishours) {
            choicewrite(' selected');
        }
        choicewrite('>'+i+'</option>');
    }
    choicewrite('</select>');
} 

function intsecond() {
   var thisseconds=csecs;
    var i;
    choicewrite('<select name=seconds onChange="parent.intcalc();">');
    for (i=0;i<=59;i++) {
        choicewrite('<option value='+i);
        if (i==thisseconds) {
            choicewrite(' selected');
        }
        choicewrite('>'+i+'</option>');
    }
    choicewrite('</select>');
} 


function intday() {
   var thisdate=cdays;
    var i;
    choicewrite('<select name=date onChange="parent.intcalc();">');
    for (i=0;i<=31;i++) {
        choicewrite('<option value='+i);
        if (i==thisdate) {
            choicewrite(' selected');
        }
        choicewrite('>'+i+'</option>');
    }
    choicewrite('</select>');
}

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;
    draw();
}

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='';
   }
   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 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;
    choicewrite(cdays+' days '+chours+' hours '
               +cmins+' mins '+csecs+' secs');
}
    
    
    
function afterproc() {
  choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Error after rounding: '
             +'<input type=checkbox name=val1></td></tr>');
}

function draw() {
   choicestart();
   choicewrite('<form name=sch');
   if (ptype=='int') {
      choicewrite(' action="javascript:integereval();"');
   }
   if (ptype=='float') {
      choicewrite(' action="javascript:floateval();"');
   }
   if (ptype=='string') {
      choicewrite(' action="javascript:stringeval();"');
   }
   choicewrite('>');
   if (ptype=='tolerance') {
// 0: pscat
// 1: after processing
      if (pscat=='default') {
         tablestart('Use default value or algorithm of resource');
      }
      if (pscat=='exact') {
         tablestart('Accept only exact value, zero tolerance');
         afterproc();
      }
      if (pscat=='relative_sym') {
// 2: percentage
// 3: open
         tablestart('Percentage error, symmetric around value');
         valline('Percentage',2,3);
         afterproc();
      }
      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);
         afterproc();
      }
      if (pscat=='absolute_sym') {
         tablestart('Absolute error, symmetric around value');
         valline('Value',2,3);
         afterproc();
      }
      if (pscat=='absolute') {
         tablestart('Absolute error, asymmetric around value');
         valline('Upper value',2,3);
         valline('Lower value',4,5);
         afterproc();
      }
      if (pscat=='sigdigits') {
         tablestart('Agreement on significant digits');
  choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Number of digits: '
             +'<input type=text size=4 name=val2></td></tr>');

choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>Accept if more digits given: '
             +'<input type=checkbox name=val3></td></tr>');
         
      }
   }

   if (ptype=='date') {
     if (pscat=='default') {
         tablestart('Default value or none');
         choicewrite('</table>');
     } else {
      if (pscat=='start') {
         tablestart('Starting or opening date and time');
      }
      if (pscat=='end') {
         tablestart('Ending or closing date and time');
      }
      if (pscat=='interval') {
         tablestart('Time interval');
         choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>');
         intervaldis();
         choicewrite('</td></tr><tr bgcolor="#AAFFAA"><td>Time:'
         +'</td><td colspan=2>');
         intday();choicewrite('days ');
         inthour();choicewrite('hours ');
         intminute(); choicewrite('mins '); intsecond();
         choicewrite('secs</td></tr></table>');         
      } else { 
         choicewrite('<tr bgcolor="#AAFFAA"><td colspan=3>'
         +cdate.toString()+
         '</td></tr><tr bgcolor="#AAFFAA"><td>Date:</td><td colspan=2>');
         month();date();year();
         choicewrite('</td></tr><tr bgcolor="#AAFFAA"><td>Time:'
         +'</td><td colspan=2>');hour();choicewrite('h ');minute();
         choicewrite('m ');second();
         choicewrite('s</td></tr></table>');
      }
     }
   }

   if (ptype=='int') {
      if (pscat=='default') {
         tablestart('Default value or none');
         choicewrite('</table>');         
      } else {
        if (pscat=='pos') {
           tablestart('Positive (non-zero) integer');
        }
        if (pscat=='zeropos') {
           tablestart('Positive integer or zero');
        }
        if (pscat=='any') {
           tablestart('Integer');
        }
        choicewrite('<tr bgcolor="#AAFFAA"><td>Value:</td><td colspan=2>');
        choicewrite('<input name=intval size=10 value="'+svalue+
                    '" name=intval onChange="parent.integereval()">');
        choicewrite('</td></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 bgcolor="#AAFFAA"><td>Value:</td><td colspan=2>');
        choicewrite('<input name=floatval size=10 value="'+svalue+
                    '" name=floatval onChange="parent.floateval()">');
        choicewrite('</td></table>');
      }
   }

   if (ptype=='string') {
      if (pscat=='default') {
         tablestart('Default value or none');
         choicewrite('</table>');         
      } else {
        if (pscat=='any') {
           tablestart('Text');
        }
        choicewrite('<tr bgcolor="#AAFFAA"><td>Value:</td><td colspan=2>');
        choicewrite('<input name=intval size=20 value="'+svalue+
                    '" name=stringval onChange="parent.stringeval()">');
        choicewrite('</td></table>');
      }
   }

   choicewrite('</table></form>');
   choiceend();
}

function sopt(va,text) {
   selwrite('<option value="'+va+'"');
   if (va==pscat) {
     selwrite(' 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.round(cdate.getTime()/1000);
    }
    if (pscat=='default') { svalue=''; }
    stype=ptype+'_'+pscat;
}


function init() {
  var i;
  var subs=new Array();
  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 (subs[2]!=undefined) { pscat+='_'+subs[2]; }
                            if ((pscat=='') || (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]; }
  }

  svalue=pvalue;
  if (((ptype=='float') || (ptype=='string') || (ptype=='int')) &&
      (pscat=='default') && 
      (svalue!=undefined) && (svalue!=0) && (svalue!='')) { pscat='any'; }

  this.window.selector.document.clear();
  selwrite('<html><body bgcolor="#FFFFFF">');

  selwrite('<form name="fsel"><h2>'+pname+'</h2>');
  selwrite('<select name="fcat" onChange="parent.catchange();">');
  if (ptype=='tolerance') {
     sopt('default','Default');
     sopt('exact','Exact Value (no tolerance)');
     sopt('relative_sym','Relative Tolerance, Symmetric (percent)');
     sopt('relative','Relative Tolerance (percentages)');
     sopt('absolute_sym','Absolute Tolerance, Symmetric (value)');
     sopt('absolute','Absolute Tolerance (values)');
     sopt('sigdigits','Significant Digits (number)');
  }

  if (ptype=='date') {
     sopt('default','Default');
     sopt('start','Starting Date');
     sopt('end','Ending Date');
     sopt('interval','Time Interval');
     
     if ((pvalue!='') && (pvalue!=undefined)) {
        cdate.setTime(pvalue*1000);
     }
 
     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('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');
     sopt('string','String Value');
  }

  selwrite('</select></form>');

  selwrite('<a href="javascript:parent.assemble();');
  if (preturn!='') {
     selwrite(
      'parent.opener.document.'+preturn+'_value.value=parent.window.svalue;');
     selwrite(
      'parent.opener.document.'+preturn+'_type.value=parent.window.stype;');
  }
  if (pmarker!='') {
     selwrite(
     'parent.opener.document.'+preturn+'_marker.value=parent.window.pmarker;');
  }
  if (pcode!='') {
     selwrite('parent.opener.'+pcode+'();');
  }
  selwrite('">Store</a>&nbsp;&nbsp;');

  selwrite('<a href="javascript:');
     selwrite(
      'parent.opener.document.'+preturn+'_value.value='+"'';");
  if (pmarker!='') {
     selwrite(
     'parent.opener.document.'+preturn+'_marker.value=parent.window.pmarker;');
  }
  if (pcode!='') {
     selwrite('parent.opener.'+pcode+'();');
  }
  selwrite('">Delete</a>&nbsp;&nbsp;');
 
  selwrite('<a href="javascript:');
  if (preturn!='') {
     selwrite('parent.opener.document.'+preturn+'_value.value='+"'';");
     selwrite('parent.opener.document.'+preturn+'_type.value='+"'';");
  }
  if (pmarker!='') {
     selwrite('parent.opener.document.'+preturn+'_marker.value='+"'';");
  }
  if (pcode!='') {
     selwrite('parent.opener.'+pcode+'();');
  }
  selwrite('">Cancel</a>'); 
 
  selwrite('</body></html>');
  this.window.selector.document.close();
  draw();
  
}

</script>

<frameset rows="120,*" onLoad="init();">
<frame name=selector src="empty.html">
<frame name=choices src="empty.html">
</frameset>



</html>
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