--- rat/client/parameter.html	2000/11/23 20:42:02	1.3
+++ rat/client/parameter.html	2003/04/19 15:34:06	1.22
@@ -2,7 +2,34 @@
 <!--
 The LearningOnline Network with CAPA
 Parameter Input Window
-06/16/00,06/17,11/17,11/18,11/23 Gerd Kortemeyer
+//
+// $Id: parameter.html,v 1.22 2003/04/19 15:34:06 www 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/
+//
+06/16/00,06/17,11/17,11/18,11/23,11/27,11/28,12/15,12/16,
+03/21/01,03/24,06/26 Gerd Kortemeyer
+08/08 Gerd Kortemeyer
 -->
 <head>
 <title>LON-CAPA</title>
@@ -146,9 +173,15 @@ function date() {
 
 function year() {
    var thisyear=cdate.getFullYear();
+   var nowdate=new Date();
+   var nowyear=nowdate.getFullYear();
+   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=thisyear-25;i<=thisyear+50;i++) {
+    for (i=loweryear;i<=upperyear;i++) {
         choicewrite('<option value='+i);
         if (i==thisyear) {
             choicewrite(' selected');
@@ -239,6 +272,38 @@ function intcalc() {
     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='';
+   }
+   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 intervaldis() {
     csecs=svalue;
     cdays=Math.floor(csecs/86400);
@@ -250,33 +315,52 @@ function intervaldis() {
     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 pickcolor(picked) {
+  svalue=picked;
+  draw();
 }
 
+function colorfield(ir,ig,ib) {
+   var col=new Array;
+   col=["00","11","22","33","44","55","66","77","88","99","AA","BB","CC","DD","EE","FF"];
+   var color='#'+col[ir]+col[ig]+col[ib];
+   var selection="&nbsp;&nbsp;&nbsp;";
+   if (color==svalue) { selection="X"; }
+   choicewrite('<td bgcolor="'+color+'"><a href="javascript:parent.pickcolor('+"'"+
+               color+"'"+')">'+selection+'</a></td>');
+               
+}    
+
 function draw() {
    choicestart();
-   choicewrite('<form name=sch>');
+   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 ((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
@@ -286,27 +370,47 @@ function draw() {
          tablestart('Percentage error, asymmetric around value');
          valline('Upper percentage',2,3);
          valline('Lower percentage',4,5);
-         afterproc();
+         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);
-         afterproc();
+         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);
-         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>');
-         
+         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;
+            }
+         }
       }
    }
 
@@ -344,17 +448,107 @@ function draw() {
      }
    }
 
-   if (ptype=='value') {
+   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 bgcolor="#AAFFAA"><td>Lower Value:'+
+              '</td><td colspan=2><input type=text size=4 name=val2'+
+              '></td></tr>');
+         choicewrite('<tr bgcolor="#AAFFAA"><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 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=='truefalse') {
+   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=='check') {
+   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=stringval size=20 value="'+svalue+
+                    '" name=stringval onChange="parent.stringeval()">');
+        choicewrite('</td></table>');
+      }
    }
-
-   if (ptype=='radio') {
+   
+   if (ptype=='color') {
+      tablestart('Choose a Color');
+      choicewrite('<table>');
+      if (svalue) {
+         choicewrite('<tr><td colspan="10">Current choice:</td><td bgcolor="'+
+                     svalue+'" colspan="6">&nbsp;</td></tr>');
+      }
+      for (var ir=1; ir<=15; ir++) {
+          for (var ig=1; ig<=15; ig++) {
+              choicewrite('<tr>');
+              for (var ib=1; ib<=15; ib++) {
+                  colorfield(ir,ig,ib);
+	      }
+              choicewrite('</tr>');
+	  }	      
+      }
+      choicewrite('</table></td></table>');
    }
+
    choicewrite('</table></form>');
    choiceend();
 }
@@ -377,8 +571,46 @@ function assemble() {
     if ((ptype=='date') && (pscat!='interval')) {
         svalue=Math.round(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;
-    alert(stype+'   '+svalue);
 }
 
 
@@ -395,9 +627,12 @@ function init() {
      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 (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]; }
@@ -406,20 +641,37 @@ function init() {
   }
 
   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.clear();
   selwrite('<html><body bgcolor="#FFFFFF">');
 
-  selwrite('<form name="fsel"><h2>'+pname+'</h2>');
+  selwrite('<form name="fsel"><b>'+pname+'</b><br>');
   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') {
@@ -428,7 +680,7 @@ function init() {
      sopt('end','Ending Date');
      sopt('interval','Time Interval');
      
-     if ((pvalue!='') && (pvalue!=undefined)) {
+     if ((pvalue!='') && (typeof(pvalue)!="undefined")) {
         cdate.setTime(pvalue*1000);
      }
  
@@ -446,32 +698,83 @@ function init() {
      months[11]='December';
   }
    
-  if (ptype=='value') {
+  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=='truefalse') {
+  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=='check') {
+  if (ptype=='string') {
+     sopt('default','Default');
+     sopt('string','String Value');
   }
 
-  if (ptype=='radio') {
+  if (ptype=='color') {
+     sopt('default','Use Default Color');
+     sopt('custom','Use Custom Color');
   }
 
   selwrite('</select></form>');
 
   selwrite('<a href="javascript:parent.assemble();');
   if (preturn!='') {
-     selwrite('parent.opener.'+preturn+'=parent.window.svalue;');
-     selwrite('parent.opener.'+preturn+'_type=parent.window.stype;');
+     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.'+pmarker+'=parent.window.pmarker;');
+     selwrite(
+     'parent.opener.document.'+preturn+'_marker.value=parent.window.pmarker;');
   }
   if (pcode!='') {
-     selwrite('parent.opener.'+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;');
   }
-  selwrite('">Store</a>'); 
+  if (pcode!='') {
+     selwrite('parent.opener.'+pcode+'();');
+  }
+  selwrite('">Delete</a>&nbsp;&nbsp;');
+ 
+  selwrite('<a href="javascript:');
+// Old code :
+//----------------------------------------------------------------------
+//  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+'();');
+//  }
+//----------------------------------------------------------------------
+// Just close the window to 'cancel' the operation.  There are javascript
+// errors in the above commented out code that I have not been able to 
+// track down.  I think they reside in 'parent.opener.'+pcode+'();'
+//
+  selwrite('this.parent.close();');
+  selwrite('">Cancel</a>'); 
  
   selwrite('</body></html>');
   this.window.selector.document.close();
@@ -488,4 +791,4 @@ function init() {
 
 
 
-</html>
\ No newline at end of file
+</html>
