--- loncom/interface/lonparmset.pm	2003/07/15 21:12:01	1.115
+++ loncom/interface/lonparmset.pm	2003/10/08 18:08:11	1.128
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.115 2003/07/15 21:12:01 www Exp $
+# $Id: lonparmset.pm,v 1.128 2003/10/08 18:08:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -287,7 +287,7 @@ sub plink {
 sub startpage {
     my ($r,$id,$udom,$csec,$uname,$have_assesments)=@_;
 
-    my $bodytag=&Apache::loncommon::bodytag('Set Course Parameters','',
+    my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
                                             'onUnload="pclose()"');
     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
@@ -343,16 +343,22 @@ $selscript
 $bodytag
 
 <form method="post" action="/adm/parmset" name="envform">
-<h3>Course Environment</h3>
-<input type="submit" name="crsenv" value="Set Course Environment">
+<h4>Course Environment Parameters</h4>
+<input type="submit" name="crsenv" value="Set Course Environment Parameters" />
+</form>
+<hr />
+<form method="post" action="/adm/helper/parameter.helper" name="helpform">
+<h4>Course Assessment Parameter - Helper Mode</h4>
+<input type="submit" value="Set/Modify Course Assessment Parameter" />
+</form>
+<hr />
+<form method="post" action="/adm/parmset" name="overview">
+<h4>Course Assessment Parameters - Overview Mode</h4>
+<input type="submit" name="overview" value="Modify Course Assessment Parameters" />
 </form>
 <hr />
 <form method="post" action="/adm/parmset" name="parmform">
-<h3>Course Assessments</h3>
-
-<a href="/adm/helper/parameter.helper">Use Assignment Parameter Helper</a>, a
-simpler interface to set open, due, or answer open dates for problems or
-sequences.<br />&nbsp;<br />
+<h4>Course Assessments Parameters - Table Mode</h4>
 ENDHEAD
 
     if (!$have_assesments) {
@@ -858,7 +864,7 @@ sub assessparms {
 	    $message.="<font color=red>Write Error: $1</font>";
 	}
 # ---------------------------------------------------------------- Done storing
-	$message.='<h3>Changes can take up to 10 minutes before being active for all students</h3>';
+	$message.='<h3>Changes can take up to 10 minutes before being active for all students.'.&Apache::loncommon::help_open_topic('Caching').'</h3>';
     }
 # --------------------------------------------- Devalidate cache for this child
     &Apache::lonnet::devalidatecourseresdata(
@@ -917,7 +923,7 @@ sub assessparms {
 
     $r->print('<h2>'.$message.'</h2><table>');
                         
-    my $submitmessage;
+    my $submitmessage = 'Update Section or Specific User';
     if (!$pssymb) {
         $r->print('<tr><td>Select Parameter Level</td><td colspan="2">');
         $r->print('<select name="parmlev">');
@@ -931,18 +937,19 @@ sub assessparms {
         $r->print("</select></td>\n");
 
         $r->print('</tr>');
-
-        $r->print('<tr><td>Select Enclosing Map or Folder</td>');
-        $r->print('<td colspan="2"><select name="pschp">');
-        $r->print('<option value="all">All Maps or Folders</option>');
-        foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
-            $r->print('<option value="'.$_.'"');
-            if (($pschp eq $_)) { $r->print(' selected'); }
-            $r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
-        }
-        $r->print("</select></td></tr>\n");
+	if ($parmlev ne 'general') {
+	    $r->print('<tr><td>Select Enclosing Map or Folder</td>');
+	    $r->print('<td colspan="2"><select name="pschp">');
+	    $r->print('<option value="all">All Maps or Folders</option>');
+	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
+		$r->print('<option value="'.$_.'"');
+		if (($pschp eq $_)) { $r->print(' selected'); }
+		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
+	    }
+	    $r->print("</select></td></tr>\n");
+	}
     } else {
-        my ($map,$id,$resource)=split(/___/,$pssymb);
+        my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
         $r->print('</tr>');
@@ -1040,7 +1047,7 @@ sub assessparms {
     if (($prevvisit) || ($pschp) || ($pssymb)) {
         $submitmessage = "Update Course Assessment Parameter Display";
     } else {
-        $submitmessage = "Set Course Assessment Parameters";
+        $submitmessage = "Set/Modify Course Assessment Parameters";
     }
     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 
@@ -1146,7 +1153,8 @@ ENDTABLEHEADFOUR
                     my $totalparms=scalar keys %name;
                     if ($totalparms>0) {
                         my $firstrow=1;
-
+			my $title=$bighash{'title_'.$rid};
+			$title=~s/\&colon;/:/g;
                         $r->print('<tr><td bgcolor='.$defbgone.
                              ' rowspan='.$totalparms.
                              '><tt><font size=-1>'.
@@ -1154,7 +1162,7 @@ ENDTABLEHEADFOUR
                              '</font></tt><p><b>'.
                              "<a href=\"javascript:openWindow('/res/".$uri.
                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
-                             " TARGET=_self>$bighash{'title_'.$rid}");
+                             " TARGET=_self>$title");
 
                         if ($thistitle) {
                             $r->print(' ('.$thistitle.')');
@@ -1480,6 +1488,10 @@ sub crsenv {
              'description'    => '<b>Course Description</b>',
              'courseid'       => '<b>Course ID or number</b><br />'.
                                  '(internal, optional)',
+             'grading'        => '<b>Grading</b>'.
+                                 '"standard" or any other value.  '.
+                                 'Default for new courses is "standard".',
+
              'default_xml_style' => '<b>Default XML Style File</b> '.
                     '<a href="javascript:openbrowser'.
                     "('envform','default_xml_style'".
@@ -1496,6 +1508,17 @@ sub crsenv {
              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br />'.
                                  '("<tt>yes</tt>" for visible separation, '.
                                  'changes will not show until next login)',
+
+             'plc.roles.denied'=> '<b>Disallow live chatroom use for '.
+                                  'Roles</b><br />"<tt>st</tt>": '.
+                                  'student, "<tt>ta</tt>": '.
+                                  'TA, "<tt>in</tt>": '.
+                                  'instructor;<br /><tt>role,role,...</tt>) '.
+	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+             'plc.users.denied' => 
+                          '<b>Disallow live chatroom use for Users</b><br />'.
+                                 '(<tt>user:domain,user:domain,...</tt>)',
+
              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
                                   'Roles</b><br />"<tt>st</tt>": '.
                                   'student, "<tt>ta</tt>": '.
@@ -1542,9 +1565,10 @@ sub crsenv {
                  => '<b>Disable display of problem receipts</b><br />'.
                     ' ("<tt>yes</tt>" to disable, anything else if not)'
              ); 
-        my @Display_Order = ('url','description','courseid',
+        my @Display_Order = ('url','description','courseid','grading',
                              'default_xml_style','pageseparators',
                              'question.email','comment.email','policy.email',
+                             'plc.roles.denied','plc.users.denied',
                              'pch.roles.denied','pch.users.denied',
                              'allow_limited_html_in_feedback',
                              'languages',
@@ -1642,6 +1666,132 @@ $output
 </html>    
 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'};
+    $r->print(<<ENDOVER);
+<html>
+<head>
+<title>LON-CAPA Course Environment</title>
+</head>
+$bodytag
+<form method="post" action="/adm/parmset" name="overviewform">
+<input type="hidden" name="overview" value="1" />
+ENDOVER
+# 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}=$data; }
+	    }
+	}
+    }
+# Store
+    &Apache::lonnet::del('resourcedata',\@deldata,$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>');
+}
 
 ##################################################
 ##################################################
@@ -1661,7 +1811,7 @@ sub handler {
     my $r=shift;
 
     if ($r->header_only) {
-	$r->content_type('text/html');
+	&Apache::loncommon::content_type($r,'text/html');
 	$r->send_http_header;
 	return OK;
     }
@@ -1672,17 +1822,21 @@ sub handler {
     if (($ENV{'request.course.id'}) && 
 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 
-        $r->content_type('text/html');
+        &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
  
         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 
-	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
-# --------------------------------------------------------- Bring up assessment
-	    &assessparms($r);
+	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 # ---------------------------------------------- This is for course environment
-	} else {
+# -------------------------- also call if toplevel map coudl not be initialized
 	    &crsenv($r);
+	} elsif ($ENV{'form.overview'}) {
+# --------------------------------------------------------------- Overview mode
+	    &overview($r);
+	} else {
+# --------------------------------------------------------- Bring up assessment
+	    &assessparms($r);
 	}
     } else {
 # ----------------------------- Not in a course, or not allowed to modify parms