--- loncom/interface/lonparmset.pm	2003/09/03 21:24:32	1.121
+++ loncom/interface/lonparmset.pm	2003/09/05 03:47:47	1.124
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.121 2003/09/03 21:24:32 www Exp $
+# $Id: lonparmset.pm,v 1.124 2003/09/05 03:47:47 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1666,26 +1666,129 @@ ENDENV
 }
 ##################################################
 
+my $tableopen;
+
+sub tablestart {
+    if ($tableopen) {
+	return '';
+    } else {
+	$tableopen=1;
+	return '<table border="2"><tr><th>Parameter</th><th>Delete</th><th>Set to ...</th></tr>';
+    }
+}
+
+sub tableend {
+    if ($tableopen) {
+	$tableopen=0;
+	return '</table>';
+    } else {
+	return'';
+    }
+}
+
 sub overview {
     my $r=shift;
     my $bodytag=&Apache::loncommon::bodytag(
                              'Set/Modify Course Assessment Parameters');
     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-    my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
     $r->print(<<ENDOVER);
 <html>
 <head>
 <title>LON-CAPA Course Environment</title>
 </head>
 $bodytag
-<form method="post" action="/adm/parmset" name="overview">
+<form method="post" action="/adm/parmset" name="overviewform">
 <input type="hidden" name="overview" value="1" />
 ENDOVER
-    foreach (sort keys %resourcedata) {
-	$r->print($_.' - '.$resourcedata{$_}.'<br />');
+# Setting
+    my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+    my %newdata=();
+    undef %newdata;
+    my @deldata=();
+    undef @deldata;
+    foreach (keys %ENV) {
+	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
+	    my $cmd=$1;
+	    my $thiskey=$2;
+	    if ($cmd eq 'set') {
+		my $data=$ENV{$_};
+		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+	    } elsif ($cmd eq 'del') {
+		push (@deldata,$thiskey);
+	    } elsif ($cmd eq 'datepointer') {
+		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
+		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+	    }
+	}
     }
-    $r->print('</form></body></html>');
+# Store
+    &Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs);
+    &Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs);
+# Read and display
+    my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+    my $oldsection='';
+    my $oldrealm='';
+    my $oldpart='';
+    my $pointer=0;
+    $tableopen=0;
+    foreach my $thiskey (sort keys %resourcedata) {
+	if ($resourcedata{$thiskey.'.type'}) {
+	    my ($course,$middle,$part,$name)=
+		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+	    my $section='All Students';
+	    if ($middle=~/^\[(.*)\]\./) {
+		$section='Group/Section: '.$1;
+		$middle=~s/^\[(.*)\]\.//;
+	    }
+	    $middle=~s/\.$//;
+	    my $realm='<font color="red">All Resources</font>';
+	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
+		$realm='<font color="green">Folder/Map: '.&Apache::lonnet::gettitle($1).'</font>';
+	    } elsif ($middle) {
+		$realm='<font color="orange">Resource: '.&Apache::lonnet::gettitle($middle).'</font>';
+	    }
+	    if ($section ne $oldsection) {
+		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
+		$oldsection=$section;
+		$oldrealm='';
+	    }
+	    if ($realm ne $oldrealm) {
+		$r->print(&tableend()."\n<h2>$realm</h2>");
+		$oldrealm=$realm;
+		$oldpart='';
+	    }
+	    if ($part ne $oldpart) {
+		$r->print(&tableend().
+			  "\n<h3><font color='blue'>Part: $part</font></h3>");
+		$oldpart=$part;
+	    }
+#
+# Ready to print
+#
+	    $r->print(&tablestart().'<tr><td><b>'.$name.
+		      ':</b></td><td><input type="checkbox" name="del_'.
+		      $thiskey.'" /></td><td>');
+	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
+		my $jskey='key_'.$pointer;
+		$pointer++;
+		$r->print(
+			  &Apache::lonhtmlcommon::date_setter('overviewform',
+							      $jskey,
+						      $resourcedata{$thiskey}).
+'<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
+			  );
+	    } else {
+		$r->print(
+			  '<input type="text" name="set_'.$thiskey.'" value="'.
+			  $resourcedata{$thiskey}.'">');
+	    }
+	    $r->print('</td></tr>');
+	}
+    }
+    
+    $r->print(&tableend().
+	      '<p><input type="submit" value="Modify Parameters" /></p></form></body></html>');
 }
 
 ##################################################
