--- loncom/interface/lonparmset.pm	2000/12/12 21:33:50	1.20
+++ loncom/interface/lonparmset.pm	2001/08/08 21:00:49	1.32
@@ -10,7 +10,9 @@
 # 10/11,10/12,10/16 Gerd Kortemeyer)
 #
 # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
-# 12/08,12/12 Gerd Kortemeyer
+# 12/08,12/12,
+# 16/01/01,02/08,03/20,03/23,03/24,03/26,05/09,
+# 07/05,07/06,08/08 Gerd Kortemeyer
 
 package Apache::lonparmset;
 
@@ -35,6 +37,7 @@ my %keyp;
 my %defp;
 
 my %allkeys;
+my %allmaps;
 
 my $uname;
 my $udom;
@@ -137,26 +140,23 @@ sub valout {
 
 sub plink {
     my ($type,$dis,$value,$marker,$return,$call)=@_;
-    return '<a href="javascript:pjump('."'".$type."','".$dis."','".$value."','"
+    my $winvalue=$value;
+    unless ($winvalue) {
+	if ($type=~/^date/) {
+            $winvalue=$ENV{'form.recent_'.$type};
+        } else {
+            $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
+        }
+    }
+    return 
+      '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
       .$marker."','".$return."','".$call."'".');">'.
-      &valout($value,$type).'</a>';
+      &valout($value,$type).'</a><a name="'.$marker.'"></a>';
 }
 
-# ================================================================ Main Handler
+sub assessparms {
 
-sub handler {
-   my $r=shift;
-
-   if ($r->header_only) {
-      $r->content_type('text/html');
-      $r->send_http_header;
-      return OK;
-   }
-
-# ----------------------------------------------------- Needs to be in a course
-
-   if (($ENV{'request.course.fn'}) && 
-       (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+      my $r=shift;
 # -------------------------------------------------------- Variable declaration
 
       %courseopt=();
@@ -173,6 +173,23 @@ sub handler {
       $udom=$ENV{'form.udom'};
       unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
 
+      my $pscat=$ENV{'form.pscat'};
+      my $pschp=$ENV{'form.pschp'};
+      my $pssymb='';
+
+# ----------------------------------------------- Was this started from grades?
+
+      if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
+          && (!$ENV{'form.dis'})) {
+	  my $url=$ENV{'form.url'};
+          $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+          $pssymb=&Apache::lonnet::symbread($url);
+          $pscat='all';
+          $pschp='';
+      } else {
+          $ENV{'form.url'}='';
+      }
+ 
       my $id=$ENV{'form.id'};
       if (($id) && ($udom)) {
           $uname=(&Apache::lonnet::idget($udom,$id))[1];
@@ -225,8 +242,9 @@ sub handler {
            $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
 
 # --------------------------------------------------------- Get all assessments
-	%allkeys=();
-        %defp=();
+	undef %allkeys;
+        undef %allmaps;
+        undef %defp;
         map {
 	    if ($_=~/^src\_(\d+)\.(\d+)$/) {
 	       my $mapid=$1;
@@ -263,6 +281,7 @@ sub handler {
                       &Apache::lonnet::metadata($srcf,'keys'));
                    $mapp{$id}=
 		       &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
+                   $allmaps{$mapid}=$mapp{$id};
                    $symbp{$id}=$mapp{$id}.
 			'___'.$resid.'___'.
 			    &Apache::lonnet::declutter($srcf);
@@ -272,7 +291,7 @@ sub handler {
 # ---------------------------------------------------------- Anything to store?
         if ($ENV{'form.pres_marker'}) {
        my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
-       $spnam=~s/\_/\./;
+       $spnam=~s/\_([^\_]+)$/\.$1/;
 # ---------------------------------------------------------- Construct prefixes
 
        my $symbparm=$symbp{$sresid}.'.'.$spnam;
@@ -311,6 +330,18 @@ sub handler {
        my $reply='';
            if ($snum>3) {
 # ---------------------------------------------------------------- Store Course
+#
+# Expire sheets
+	    &Apache::lonnet::expirespread('','','studentcalc');
+            if (($snum==7) || ($snum==4)) {
+	     &Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
+            } elsif (($snum==8) || ($snum==5)) {
+	     &Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
+            } else {
+	     &Apache::lonnet::expirespread('','','assesscalc');
+            }
+
+# Store parameter
             $reply=&Apache::lonnet::critical('put:'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata:'.
@@ -318,6 +349,20 @@ sub handler {
              $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
            } else {
 # ------------------------------------------------------------------ Store User
+#
+# Expire sheets
+	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
+            if ($snum==1) {
+		&Apache::lonnet::expirespread
+                    ($uname,$udom,'assesscalc',$symbp{$sresid});
+            } elsif ($snum==2) {
+		&Apache::lonnet::expirespread
+                    ($uname,$udom,'assesscalc',$mapp{$sresid});
+            } else {
+		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
+            }
+                
+# Store parameter
             $reply=
             &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
              $storecontent,$uhome);
@@ -359,17 +404,18 @@ sub handler {
            if ($fcat eq '') {
               $a<=>$b;
            } else {
-              $outpar[&parmval($fcat,$a,$defp{$a})]<=>
-              $outpar[&parmval($fcat,$b,$defp{$b})];
+              1*$outpar[&parmval($fcat,$a,$defp{$a})]<=>
+              1*$outpar[&parmval($fcat,$b,$defp{$b})];
            } 
-        } @ids;
+       } @ids;
+
 # ------------------------------------------------------------------ Start page
          $r->content_type('text/html');
          $r->send_http_header;
 	$r->print(<<ENDHEAD);
 <html>
 <head>
-<title>LON-CAPA Assessment Parameters</title>
+<title>LON-CAPA Course Parameters</title>
 <script>
 
     function pclose() {
@@ -391,6 +437,19 @@ sub handler {
     function psub() {
         pclose();
         if (document.parmform.pres_marker.value!='') {
+            document.parmform.action+='#'+document.parmform.pres_marker.value;
+            var typedef=new Array();
+            typedef=document.parmform.pres_type.value.split('_');
+           if (document.parmform.pres_type.value!='') {
+            if (typedef[0]=='date') {
+                eval('document.parmform.recent_'+
+                     document.parmform.pres_type.value+
+		     '.value=document.parmform.pres_value.value;');
+            } else {
+                eval('document.parmform.recent_'+typedef[0]+
+		     '.value=document.parmform.pres_value.value;');
+            }
+	   }
             document.parmform.submit();
         } else {
             document.parmform.pres_value.value='';
@@ -401,9 +460,14 @@ sub handler {
 </script>
 </head>
 <body bgcolor="#FFFFFF" onUnload="pclose()">
-<h1>Set Assessment Parameters</h1>
-<form method="post" action="/adm/parmset" name="parmform">
+<h1>Set Course Parameters</h1>
+<form method="post" action="/adm/parmset" name="envform">
 <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+<h3>Course Environment</h3>
+<input type="submit" name="crsenv" value="Set Course Environment">
+</form>
+<form method="post" action="/adm/parmset" name="parmform">
+<h3>Course Assessments</h3>
 <b>
 Section/Group: 
 <input type="text" value="$csec" size="6" name="csec">
@@ -415,22 +479,52 @@ or ID
 at Domain 
 <input type="text" value="$udom" size="6" name="udom">
 </b>
-<input type="submit" value="Display">
 <input type="hidden" value='' name="pres_value">
 <input type="hidden" value='' name="pres_type">
-<input type="hidden" value='' name="pres_marker">
+<input type="hidden" value='' name="pres_marker"> 
 ENDHEAD
+    if ($ENV{'form.url'}) {
+	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
+	      '" name="url"><input type="hidden" name="command" value="set">');
+    }
+    map {
+      $r->print('<input type="hidden" value="'.
+          $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
+    } ('tolerance','date_default','date_start','date_end','date_interval',
+       'int','float','string');
 
-        $r->print('<h2>'.$message.'</h2><p>Sort list by ');
-	$r->print('<select name="fcat" onChange="this.form.submit();">');
+        $r->print('<h2>'.$message.'</h2><table><tr><td>Sort list by</td><td>');
+	$r->print('<select name="fcat">');
         $r->print('<option value="">Enclosing Map</option>');
         map {
 	    $r->print('<option value="'.$_.'"');
             if ($fcat eq $_) { $r->print(' selected'); }
             $r->print('>'.$allkeys{$_}.'</option>');
         } keys %allkeys;
-        $r->print('</select>');
+       $r->print(
+    '</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
+        $r->print('<option value=all>All Maps</option>');
+        map {
+	    $r->print('<option value="'.$_.'"');
+            if (($pssymb=~/^$allmaps{$_}/) || 
+                ($pschp eq $_)) { $r->print(' selected'); }
+            $r->print('>'.$allmaps{$_}.'</option>');
+        } keys %allmaps;
+        $r->print(
+ '</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
+        $r->print('<option value=all>All Parameters</option>');
+        map {
+	    $r->print('<option value="'.$_.'"');
+            if ($pscat eq $_) { $r->print(' selected'); }
+            $r->print('>'.$allkeys{$_}.'</option>');
+        } keys %allkeys;
+        $r->print(
+'</select></td></tr></table><br><input name=dis type="submit" value="Display">'
+                 );
+      if (($pscat) || ($pschp) || ($pssymb)) {
 # ----------------------------------------------------------------- Start Table
+	my $catmarker='parameter_'.$pscat;
+        $catmarker=~s/\./\_/g;
         my $coursespan=$csec?8:5;
 	 $r->print(<<ENDTABLEHEAD);
 <p><table border=2>
@@ -464,6 +558,11 @@ ENDTABLEHEADFOUR
          my $defbgone='';
          my $defbgtwo='';
  	 map {
+           my $rid=$_;
+           my ($inmapid)=($rid=~/\.(\d+)$/);
+           if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
+               ($pssymb eq $mapp{$rid}.'___'.$inmapid.'___'.
+                &Apache::lonnet::declutter($bighash{'src_'.$rid}))) {
 # ------------------------------------------------------ Entry for one resource
 	     if ($defbgone eq '"E0E099"') {
 		 $defbgone='"E0E0DD"';
@@ -476,7 +575,6 @@ ENDTABLEHEADFOUR
                  $defbgtwo='"FFFF99"';
 	     }
 	    @outpar=();
-            my $rid=$_;
             my $thistitle='';
             my %name=   ();
             my %part=   ();
@@ -497,6 +595,9 @@ ENDTABLEHEADFOUR
             } split(/\,/,$keyp{$rid});
 
 	    my $totalparms=scalar keys %name;
+	    my $isdef=1;
+	    unless ($totalparms) { $totalparms=1; $isdef=0; }
+	    if ($pscat ne 'all') { $totalparms=1; }
             $r->print('<td bgcolor='.$defbgone.
                 ' rowspan='.$totalparms.'><tt><font size=-1>'.
                 join(' / ',split(/\//,$uri)).
@@ -511,7 +612,9 @@ ENDTABLEHEADFOUR
             $r->print('<td bgcolor='.$defbgone.
                     ' rowspan='.$totalparms.'><tt><font size=-1>'.
 		      join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
+	  if ($isdef) {
             map {
+	     if (($_ eq $catmarker) || ($pscat eq 'all')) {
 	       my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
 
                $r->print("<td bgcolor=".$defbgtwo.
@@ -570,17 +673,156 @@ ENDTABLEHEADFOUR
              &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
                     'parmform.pres','psub').'</td>');
                }
-
                $r->print(
         '<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$type{$_}).'</td>');
                $r->print("</tr>\n<tr>");
+	   }
 	   } sort keys %name;
+	} else {
+ 	    $r->print("</tr>\n<tr>");
+        }
 # -------------------------------------------------- End entry for one resource
+	 }
 	 } @ids;
-         $r->print('</table></form></body></html>');
+         $r->print('</table>');
+      }
+	$r->print('</form></body></html>');
          untie(%bighash);
 	 untie(%parmhash);
       }
+}
+
+sub crsenv {
+    my $r=shift;
+    my $setoutput='';
+# -------------------------------------------------- Go through list of changes
+    map {
+	if ($_=~/^form\.(.+)\_setparmval$/) {
+            my $name=$1;
+            my $value=$ENV{'form.'.$name.'_value'};
+            if ($name eq 'newp') {
+                $name=$ENV{'form.newp_name'};
+            }
+            if ($name eq 'url') {
+		$value=~s/^\/res\///;
+                $setoutput.='Backing up previous URL: '.
+                         &Apache::lonnet::reply('put:'.
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
+                         ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
+                         ':environment:'.
+                         &Apache::lonnet::escape('top level map backup '.
+                                                                    time).'='.
+	                 &Apache::lonnet::reply('get:'.
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
+                         ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
+                         ':environment:url',
+		         $ENV{'course.'.$ENV{'request.course.id'}.'.home'}),
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
+                        '<br>';
+
+            }
+            if ($name) {
+        	$setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
+                        $value.'</tt>: '.
+                &Apache::lonnet::reply('put:'.
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
+                         ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
+                         ':environment:'.
+                            &Apache::lonnet::escape($name).'='.
+			    &Apache::lonnet::escape($value),
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
+                        '<br>';
+	    }
+        }
+    } keys %ENV;
+# -------------------------------------------------------- Get parameters again
+    my $rep=&Apache::lonnet::reply
+                 ('dump:'.$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
+                         ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
+                         ':environment',
+                         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+    my $output='';
+    if ($rep ne 'con_lost') {
+	my %values;
+        my %descriptions=
+ ('url'            => '<b>Top Level Map</b><br><font color=red>'.
+                   'Modification may make assessment data inaccessible</font>',
+  'description'    => '<b>Course Description</b>',
+  'courseid'       => '<b>Course ID or number</b><br>(internal, optional)',
+  'question.email' => '<b>Feedback Addresses for Content Questions</b><br>'.
+                      '(<tt>user:domain,user:domain,...</tt>)',
+  'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
+                      '(<tt>user:domain,user:domain,...</tt>)',
+  'policy.email'   => '<b>Feedback Addresses for Course Policy</b><br>'.
+                      '(<tt>user:domain,user:domain,...</tt>)'
+ ); 
+
+       map {
+           my ($name,$value)=split(/\=/,$_);
+           $name=&Apache::lonnet::unescape($name);
+           $values{$name}=&Apache::lonnet::unescape($value);
+           unless ($descriptions{$name}) {
+	       $descriptions{$name}=$name;
+           }
+       } split(/\&/,$rep);
+       map {
+           $output.='<tr><td>'.$descriptions{$_}.'</td><td><input name="'.
+                       $_.'_value" size=40 value="'.
+                      $values{$_}.
+                     '"></td><td><input type=checkbox name="'.$_.
+                     '_setparmval"></td></tr>';
+       } keys %descriptions;
+       $output.='<tr><td><i>Create New Environment Variable</i><br>'.
+                '<input type="text" size=40 name="newp_name"></td><td>'.
+                '<input type="text" size=40 name="newp_value"></td><td>'.
+                '<input type="checkbox" name="newp_setparmval"></td></tr>'; 
+    }    
+    $r->print(<<ENDENV);
+<html>
+<head>
+<title>LON-CAPA Course Environment</title>
+</head>
+<body bgcolor="#FFFFFF">
+<h1>Set Course Parameters</h1>
+<form method="post" action="/adm/parmset" name="envform">
+<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+<h3>Course Environment</h3>
+$setoutput
+<p>
+<table border=2>
+<tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
+$output
+</table>
+<input type="submit" name="crsenv" value="Set Course Environment">
+</form>
+</body>
+</html>    
+ENDENV
+}
+
+# ================================================================ Main Handler
+
+sub handler {
+   my $r=shift;
+
+   if ($r->header_only) {
+      $r->content_type('text/html');
+      $r->send_http_header;
+      return OK;
+   }
+
+# ----------------------------------------------------- Needs to be in a course
+
+   if (($ENV{'request.course.id'}) && 
+       (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+
+       unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
+# --------------------------------------------------------- Bring up assessment
+	  &assessparms($r);
+# ---------------------------------------------- This is for course environment
+       } else {
+	  &crsenv($r);
+       }
    } else {
 # ----------------------------- Not in a course, or not allowed to modify parms
       $ENV{'user.error.msg'}=