loncom/interface/loncommon.pm - diff

Return to loncommon.pm CVS log

Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/loncommon.pm between versions 1.344 and 1.476

-version 1.344, 2006/04/20 02:24:08
+version 1.476, 2006/11/29 19:33:29
  Line 64  use HTML::Entities;
  use Apache::lonhtmlcommon();
  use Apache::loncoursedata();
  use Apache::lontexconvert();
+ use Apache::lonclonecourse();
+ use LONCAPA;
  my $readit;
- Line 76  my %language;
+ Line 78  my %language;
  my %supported_language;
  my %cprtag;
  my %scprtag;
- my %fe; my %fd;
+ my %fe; my %fd; my %fm;
  my %category_extensions;
  # ---------------------------------------------- Designs
- Line 107  BEGIN {
+ Line 109  BEGIN {
          my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
                                     '/language.tab';
          if ( open(my $fh,"<$langtabfile") ) {
-             while (<$fh>) {
+             while (my $line = <$fh>) {
-                 next if /^\#/;
+                 next if ($line=~/^\#/);
-                 chomp;
+                 chomp($line);
-                 my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_));
+                 my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
                  $language{$key}=$val.' - '.$enc;
                  if ($sup) {
                      $supported_language{$key}=$sup;
- Line 124  BEGIN {
+ Line 126  BEGIN {
          my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
                                    '/copyright.tab';
          if ( open (my $fh,"<$copyrightfile") ) {
-             while (<$fh>) {
+             while (my $line = <$fh>) {
-                 next if /^\#/;
+                 next if ($line=~/^\#/);
-                 chomp;
+                 chomp($line);
-                 my ($key,$val)=(split(/\s+/,$_,2));
+                 my ($key,$val)=(split(/\s+/,$line,2));
                  $cprtag{$key}=$val;
              }
              close($fh);
          }
      }
- # ------------------------------------------------------------------ source copyrights
+ # ----------------------------------------------------------- source copyrights
      {
          my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
                                    '/source_copyright.tab';
          if ( open (my $fh,"<$sourcecopyrightfile") ) {
-             while (<$fh>) {
+             while (my $line = <$fh>) {
-                 next if /^\#/;
+                 next if ($line =~ /^\#/);
-                 chomp;
+                 chomp($line);
-                 my ($key,$val)=(split(/\s+/,$_,2));
+                 my ($key,$val)=(split(/\s+/,$line,2));
                  $scprtag{$key}=$val;
              }
              close($fh);
- Line 159  BEGIN {
+ Line 161  BEGIN {
  	{
  	    my $designfile = $designdir.'/'.$filename;
  	    if ( open (my $fh,"<$designfile") ) {
- 		while (<$fh>) {
+ 		while (my $line = <$fh>) {
- 		    next if /^\#/;
+ 		    next if ($line =~ /^\#/);
- 		    chomp;
+ 		    chomp($line);
- 		    my ($key,$val)=(split(/\=/,$_));
+ 		    my ($key,$val)=(split(/\=/,$line));
  		    if ($val) { $designhash{$domain.'.'.$key}=$val; }
  		}
  		close($fh);
- Line 178  BEGIN {
+ Line 180  BEGIN {
          my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
                                    '/filecategories.tab';
          if ( open (my $fh,"<$categoryfile") ) {
-             while (<$fh>) {
+ 	    while (my $line = <$fh>) {
-                 next if /^\#/;
+ 		next if ($line =~ /^\#/);
-                 chomp;
+ 		chomp($line);
-                 my ($extension,$category)=(split(/\s+/,$_,2));
+                 my ($extension,$category)=(split(/\s+/,$line,2));
                  push @{$category_extensions{lc($category)}},$extension;
              }
              close($fh);
- Line 193  BEGIN {
+ Line 195  BEGIN {
          my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
                 '/filetypes.tab';
          if ( open (my $fh,"<$typesfile") ) {
-             while (<$fh>) {
+             while (my $line = <$fh>) {
-                 next if (/^\#/);
+ 		next if ($line =~ /^\#/);
-                 chomp;
+ 		chomp($line);
-                 my ($ending,$emb,$descr)=split(/\s+/,$_,3);
+                 my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
                  if ($descr ne '') {
                      $fe{$ending}=lc($emb);
                      $fd{$ending}=$descr;
+                     if ($mime ne 'unk') { $fm{$ending}=$mime; }
                  }
              }
              close($fh);
- Line 254  of the element the selection from the se
+ Line 257  of the element the selection from the se
  sub browser_and_searcher_javascript {
      my ($mode)=@_;
      if (!defined($mode)) { $mode='edit'; }
-     my $resurl=&lastresurl();
+     my $resurl=&escape_single(&lastresurl());
      return <<END;
  // <!-- BEGIN LON-CAPA Internal
      var editbrowser = null;
- Line 283  sub browser_and_searcher_javascript {
+ Line 286  sub browser_and_searcher_javascript {
  	}
          url += 'element=' + elementname + '';
          var title = 'Browser';
-         var options = 'scrollbars=1,resizable=1,menubar=1,location=1';
+         var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
          options += ',width=700,height=600';
          editbrowser = open(url,title,options,'1');
          editbrowser.focus();
- Line 304  sub browser_and_searcher_javascript {
+ Line 307  sub browser_and_searcher_javascript {
  	}
          url += 'element=' + elementname + '';
          var title = 'Search';
-         var options = 'scrollbars=1,resizable=1,menubar=0';
+         var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
          options += ',width=700,height=600';
          editsearcher = open(url,title,options,'1');
          editsearcher.focus();
- Line 383  sub selectstudent_link {
+ Line 386  sub selectstudent_link {
  }
  sub coursebrowser_javascript {
-     my ($domainfilter)=@_;
+     my ($domainfilter,$sec_element,$formname)=@_;
-    return (<<ENDSTDBRW);
+     my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
+    my $output = '
  <script type="text/javascript" language="Javascript" >
-     var stdeditbrowser;
+     var stdeditbrowser;'."\n";
-     function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag) {
+    $output .= <<"ENDSTDBRW";
+     function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
          var url = '/adm/pickcourse?';
-         var filter;
+         var domainfilter = '';
-         if (filter != null) {
+         var formid = getFormIdByName(formname);
-            if (filter != '') {
+         if (formid > -1) {
-                url += 'filter='+filter+'&';
+             var domid = getIndexByName(formid,udom);
- 	   }
+             if (domid > -1) {
+                 if (document.forms[formid].elements[domid].type == 'select-one') {
+                     domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
+                 }
+                 if (document.forms[formid].elements[domid].type == 'hidden') {
+                     domainfilter=document.forms[formid].elements[domid].value;
+                 }
+             }
          }
-         var domainfilter='$domainfilter';
          if (domainfilter != null) {
             if (domainfilter != '') {
                 url += 'domainfilter='+domainfilter+'&';
- Line 404  sub coursebrowser_javascript {
+ Line 415  sub coursebrowser_javascript {
          url += 'form=' + formname + '&cnumelement='+uname+
  	                            '&cdomelement='+udom+
                                      '&cnameelement='+desc;
-         if (extra_element !=null && extra_element != '' && formname == 'rolechoice') {
+         if (extra_element !=null && extra_element != '') {
-             url += '&roleelement='+extra_element;
+             if (formname == 'rolechoice') {
-             if (domainfilter == null || domainfilter == '') {
+                 url += '&roleelement='+extra_element;
-                 url += '&domainfilter='+extra_element;
+                 if (domainfilter == null || domainfilter == '') {
+                     url += '&domainfilter='+extra_element;
+                 }
              }
+             else {
+                 if (formname == 'portform') {
+                     url += '&setroles='+extra_element;
+                 }
+             }
          }
          if (multflag !=null && multflag != '') {
              url += '&multiple='+multflag;
          }
+         if (crstype == 'Course/Group') {
+             if (formname == 'cu') {
+                 crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
+                 if (crstype == "") {
+                     alert("$crs_or_grp_alert");
+                     return;
+                 }
+             }
+         }
+         if (crstype !=null && crstype != '') {
+             url += '&type='+crstype;
+         }
          var title = 'Course_Browser';
          var options = 'scrollbars=1,resizable=1,menubar=0';
          options += ',width=700,height=600';
          stdeditbrowser = open(url,title,options,'1');
          stdeditbrowser.focus();
      }
- </script>
+     function getFormIdByName(formname) {
+         for (var i=0;i<document.forms.length;i++) {
+             if (document.forms[i].name == formname) {
+                 return i;
+             }
+         }
+         return -1;
+     }
+     function getIndexByName(formid,item) {
+         for (var i=0;i<document.forms[formid].elements.length;i++) {
+             if (document.forms[formid].elements[i].name == item) {
+                 return i;
+             }
+         }
+         return -1;
+     }
  ENDSTDBRW
+     if ($sec_element ne '') {
+         $output .= &setsec_javascript($sec_element,$formname);
+     }
+     $output .= '
+ </script>';
+     return $output;
  }
+ sub setsec_javascript {
+     my ($sec_element,$formname) = @_;
+     my $setsections = qq|
+ function setSect(sectionlist) {
+     var sectionsArray = sectionlist.split(",");
+     var numSections = sectionsArray.length;
+     document.$formname.$sec_element.length = 0;
+     if (numSections == 0) {
+         document.$formname.$sec_element.multiple=false;
+         document.$formname.$sec_element.size=1;
+         document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
+     } else {
+         if (numSections == 1) {
+             document.$formname.$sec_element.multiple=false;
+             document.$formname.$sec_element.size=1;
+             document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
+             document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
+             document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
+         } else {
+             for (var i=0; i<numSections; i++) {
+                 document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
+             }
+             document.$formname.$sec_element.multiple=true
+             if (numSections < 3) {
+                 document.$formname.$sec_element.size=numSections;
+             } else {
+                 document.$formname.$sec_element.size=3;
+             }
+             document.$formname.$sec_element.options[0].selected = false
+         }
+     }
+ }
+ |;
+     return $setsections;
+ }
  sub selectcourse_link {
-    my ($form,$unameele,$udomele,$desc,$extra_element,$multflag)=@_;
+    my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
      return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
-         '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'");'."'>".&mt('Select Course')."</a>";
+         '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select [_1]',$selecttype)."</a>";
  }
  sub check_uncheck_jscript {
- Line 657  sub help_open_topic {
+ Line 747  sub help_open_topic {
      {
  	$template .=
    "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
-   "<td bgcolor='#5555FF'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+   "<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
      }
      # Add the graphic
      my $title = &mt('Online Help');
      my $helpicon=&lonhttpdurl("/adm/help/gif/smallHelp.gif");
      $template .= <<"ENDTEMPLATE";
-  <a href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>
+  <a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>
  ENDTEMPLATE
      if ($text ne '') { $template.='</td></tr></table>' };
      return $template;
- Line 691  sub helpLatexCheatsheet {
+ Line 781  sub helpLatexCheatsheet {
  	.'</td></tr></table>';
  }
- sub help_open_menu {
+ sub general_help {
-     my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;
+     my $helptopic='Student_Intro';
-     $text = "" if (not defined $text);
+     if ($env{'request.role'}=~/^(ca|au)/) {
-     $stayOnPage = 0 if (not defined $stayOnPage);
+ 	$helptopic='Authoring_Intro';
-     if ($env{'browser.interface'} eq 'textual' ||
+     } elsif ($env{'request.role'}=~/^cc/) {
-         $env{'environment.remote'} eq 'off' ) {
+ 	$helptopic='Course_Coordination_Intro';
-         $stayOnPage=1;
      }
-     $width = 620 if (not defined $width);
+     return $helptopic;
-     $height = 600 if (not defined $height);
+ }
-     my $link='';
-     my $title = &mt('Get help');
+ sub update_help_link {
+     my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
      my $origurl = $ENV{'REQUEST_URI'};
      $origurl=~s|^/~|/priv/|;
      my $timestamp = time;
-     foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) {
+     foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
-         $$_ = &Apache::lonnet::escape($$_);
+         $$datum = &escape($$datum);
      }
-     if (!$stayOnPage) {
-          $link = "javascript:helpMenu('open')";
+     my $banner_link = "/adm/helpmenu?page=banner&amp;topic=$topic&amp;component_help=$component_help&amp;faq=$faq&amp;bug=$bug&amp;origurl=$origurl&amp;stamp=$timestamp&amp;stayonpage=$stayOnPage";
-     } else {
+     my $output .= <<"ENDOUTPUT";
-         $link = "javascript:helpMenu('display')";
+ <script type="text/javascript">
+ banner_link = '$banner_link';
+ </script>
+ ENDOUTPUT
+     return $output;
+ }
+ # now just updates the help link and generates a blue icon
+ sub help_open_menu {
+     my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
+ 	= @_;
+     $stayOnPage = 0 if (not defined $stayOnPage);
+     if ($env{'browser.interface'} eq 'textual' ||
+ 	$env{'environment.remote'} eq 'off' ) {
+ 	$stayOnPage=1;
      }
-     my $banner_link = "/adm/helpmenu?page=banner&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
+     my $output;
-     my $details_link = "/adm/helpmenu?page=body&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp";
+     if ($component_help) {
-     my $template;
+ 	if (!$text) {
-     if ($text ne "") {
+ 	    $output=&help_open_topic($component_help,undef,$stayOnPage,
- 	$template .=
+ 				       $width,$height);
-   "<table bgcolor='#CC3300' cellspacing='1' cellpadding='1' border='0'><tr>".
+ 	} else {
-   "<td bgcolor='#CC6600'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+ 	    my $help_text;
+ 	    $help_text=&unescape($topic);
+ 	    $output='<table><tr><td>'.
+ 		&help_open_topic($component_help,$help_text,$stayOnPage,
+ 				 $width,$height).'</td></tr></table>';
+ 	}
      }
+     my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
+     return $output.$banner_link;
+ }
+ sub top_nav_help {
+     my ($text) = @_;
+     $text = &mt($text);
+     my $stayOnPage =
+ 	($env{'browser.interface'}  eq 'textual' ||
+ 	 $env{'environment.remote'} eq 'off' );
+     my $link=  ($stayOnPage) ? "javascript:helpMenu('display')"
+ 	                     : "javascript:helpMenu('open')";
+     my $banner_link = &update_help_link(undef,undef,undef,undef,$stayOnPage);
+     my $title = &mt('Get help');
+     return <<"END";
+ $banner_link
+  <a href="$link" title="$title">$text</a>
+ END
+ }
+ sub help_menu_js {
+     my ($text) = @_;
+     my $stayOnPage =
+ 	($env{'browser.interface'}  eq 'textual' ||
+ 	 $env{'environment.remote'} eq 'off' );
+     my $width = 620;
+     my $height = 600;
+     my $helptopic=&general_help();
+     my $details_link = '/adm/help/'.$helptopic.'.hlp';
      my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
-     my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif");
      my $start_page =
          &Apache::loncommon::start_page('Help Menu', undef,
  				       {'frameset'    => 1,
- Line 735  sub help_open_menu {
+ Line 879  sub help_open_menu {
          &Apache::loncommon::end_page({'frameset' => 1,
  				      'js_ready' => 1,});
-     $template .= <<"ENDTEMPLATE";
+     my $template .= <<"ENDTEMPLATE";
-  <script type="text/javascript">
+ <script type="text/javascript">
  // <!-- BEGIN LON-CAPA Internal
  // <![CDATA[
+ var banner_link = '';
  function helpMenu(target) {
      var caller = this;
      if (target == 'open') {
- Line 758  function helpMenu(target) {
+ Line 903  function helpMenu(target) {
      return;
  }
  function writeHelp(caller) {
-     caller.document.writeln('$start_page<frame name="bannerframe"  src="$banner_link" /><frame name="bodyframe" src="$details_link" /> $end_page')
+     caller.document.writeln('$start_page<frame name="bannerframe"  src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
      caller.document.close()
      caller.focus()
  }
  // ]]>
  // END LON-CAPA Internal -->
-  </script>
+ </script>
-  <a href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help Menu)" /></a>
  ENDTEMPLATE
-     if ($component_help) {
- 	if (!$text) {
- 	    $template=&help_open_topic($component_help,undef,$stayOnPage,
- 				       $width,$height).' '.$template;
- 	} else {
- 	    my $help_text;
- 	    $help_text=&Apache::lonnet::unescape($topic);
- 	    $template='<table><tr><td>'.
- 		&help_open_topic($component_help,$help_text,$stayOnPage,
- 				 $width,$height).'</td><td>'.$template.
- 				 '</td></tr></table>';
- 	}
-     }
-     if ($text ne '') { $template.='</td></tr></table>' };
      return $template;
  }
- Line 800  sub help_open_bug {
+ Line 930  sub help_open_bug {
      $topic=~s/\W+/\+/g;
      my $link='';
      my $template='';
-     my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
+     my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&amp;bug_file_loc='.
- 	&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'&component='.$topic;
+ 	&escape($ENV{'REQUEST_URI'}).'&amp;component='.$topic;
      if (!$stayOnPage)
      {
  	$link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
- Line 815  sub help_open_bug {
+ Line 945  sub help_open_bug {
      {
  	$template .=
    "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
-   "<td bgcolor='#FF5555'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+   "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
      }
      # Add the graphic
      my $title = &mt('Report a Bug');
      my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
      $template .= <<"ENDTEMPLATE";
-  <a href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
+  <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
  ENDTEMPLATE
      if ($text ne '') { $template.='</td></tr></table>' };
      return $template;
- Line 860  sub help_open_faq {
+ Line 990  sub help_open_faq {
      {
  	$template .=
    "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
-   "<td bgcolor='#448844'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
+   "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
      }
      # Add the graphic
      my $title = &mt('View the FAQ');
      my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
      $template .= <<"ENDTEMPLATE";
-  <a href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
+  <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
  ENDTEMPLATE
      if ($text ne '') { $template.='</td></tr></table>' };
      return $template;
- Line 1152  sub get_domains {
+ Line 1282  sub get_domains {
      # The code below was stolen from "The Perl Cookbook", p 102, 1st ed.
      my @domains;
      my %seen;
-     foreach (sort values(%Apache::lonnet::hostdom)) {
+     foreach my $dom (sort(values(%Apache::lonnet::hostdom))) {
- 	push (@domains,$_) unless $seen{$_}++;
+ 	push(@domains,$dom) unless $seen{$dom}++;
      }
      return @domains;
  }
- Line 1207  sub multiple_select_form {
+ Line 1337  sub multiple_select_form {
      my @order = ref($order) ? @$order
                              : sort(keys(%$hash));
      foreach my $key (@order) {
-         $output.='<option value="'.$key.'" ';
+         $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
          $output.='selected="selected" ' if ($selected{$key});
          $output.='>'.$hash->{$key}."</option>\n";
      }
- Line 1237  sub select_form {
+ Line 1367  sub select_form {
      } else {
  	@keys=sort(keys(%hash));
      }
-     foreach (@keys) {
+     foreach my $key (@keys) {
-         $selectform.="<option value=\"$_\" ".
+         $selectform.=
-             ($_ eq $def ? 'selected="selected" ' : '').
+ 	    '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
-                 ">".&mt($hash{$_})."</option>\n";
+             ($key eq $def ? 'selected="selected" ' : '').
+                 ">".&mt($hash{$key})."</option>\n";
      }
      $selectform.="</select>";
      return $selectform;
  }
+ # For display filters
+ sub display_filter {
+     if (!$env{'form.show'}) { $env{'form.show'}=10; }
+     return '<nobr><label>'.&mt('Records [_1]',
+ 			       &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
+ 							   (&mt('all'),10,20,50,100,1000,10000))).
+ 	   '</label></nobr> <nobr><label>'.
+            &mt('Filter [_1]',
+ 	   &select_form(($env{'form.displayfilter'}?$env{'form.displayfilter'}:'currentfolder'),
+ 					'displayfilter',
+ 					('currentfolder' => 'Current folder',
+ 					 'containing' => 'Containing phrase',
+ 					 'none' => 'None'))).
+ 	   '<input type="text" name="containingphrase" size="30" /></label></nobr>';
+ }
  sub gradeleveldescription {
      my $gradelevel=shift;
      my %gradelevels=(0 => 'Not specified',
- Line 1304  sub select_dom_form {
+ Line 1452  sub select_dom_form {
      my @domains = get_domains();
      if ($includeempty) { @domains=('',@domains); }
      my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
-     foreach (@domains) {
+     foreach my $dom (@domains) {
-         $selectdomain.="<option value=\"$_\" ".
+         $selectdomain.="<option value=\"$dom\" ".
-             ($_ eq $defdom ? 'selected="selected" ' : '').
+             ($dom eq $defdom ? 'selected="selected" ' : '').
-                 ">$_</option>\n";
+                 ">$dom</option>\n";
      }
      $selectdomain.="</select>";
      return $selectdomain;
- Line 1329  given $domain.
+ Line 1477  given $domain.
  sub get_library_servers {
      my $domain = shift;
      my %library_servers;
-     foreach (keys(%Apache::lonnet::libserv)) {
+     foreach my $hostid (keys(%Apache::lonnet::libserv)) {
-         if ($Apache::lonnet::hostdom{$_} eq $domain) {
+         if ($Apache::lonnet::hostdom{$hostid} eq $domain) {
-             $library_servers{$_} = $Apache::lonnet::hostname{$_};
+             $library_servers{$hostid} = $Apache::lonnet::hostname{$hostid};
          }
      }
      return %library_servers;
- Line 1353  sub home_server_option_list {
+ Line 1501  sub home_server_option_list {
      my $domain = shift;
      my %servers = &get_library_servers($domain);
      my $result = '';
-     foreach (sort keys(%servers)) {
+     foreach my $hostid (sort(keys(%servers))) {
          $result.=
-             '<option value="'.$_.'">'.$_.' '.$servers{$_}."</option>\n";
+             '<option value="'.$hostid.'">'.
+ 	    $hostid.' '.$servers{$hostid}."</option>\n";
      }
      return $result;
  }
- Line 1845  sub initialize_keywords {
+ Line 1994  sub initialize_keywords {
      }
      untie %thesaurus_db;
      # Remove special values from %Keywords.
-     foreach ('total.count','average.count') {
+     foreach my $value ('total.count','average.count') {
-         delete($Keywords{$_}) if (exists($Keywords{$_}));
+         delete($Keywords{$value}) if (exists($Keywords{$value}));
      }
      return 1;
  }
- Line 1901  sub get_related_words {
+ Line 2050  sub get_related_words {
          return ();
      }
      my @Words=();
+     my $count=0;
      if (exists($thesaurus_db{$keyword})) {
-         $_ = $thesaurus_db{$keyword};
+ 	# The first element is the number of times
-         (undef,@Words) = split/:/;  # The first element is the number of times
+ 	# the word appears.  We do not need it now.
-                                     # the word appears.  We do not need it now.
+ 	my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
-         for (my $i=0;$i<=$#Words;$i++) {
+ 	my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
-             ($Words[$i],undef)= split/\,/,$Words[$i];
+ 	my $threshold=$mostfrequentcount/10;
+         foreach my $possibleword (@RelatedWords) {
+             my ($word,$wordcount)=split(/\,/,$possibleword);
+             if ($wordcount>$threshold) {
+ 		push(@Words,$word);
+                 $count++;
+                 if ($count>10) { last; }
+ 	    }
          }
      }
      untie %thesaurus_db;
- Line 1947  sub plainname {
+ Line 2104  sub plainname {
      $name=~s/^\s+//;
      $name=~s/\s+$//;
      $name=~s/\s+/ /g;
-     if ($name !~ /\S/) { $name=$uname.'@'.$udom; }
+     if ($name !~ /\S/) { $name=$uname.':'.$udom; }
      return $name;
  }
- Line 1985  sub nickname {
+ Line 2142  sub nickname {
  sub getnames {
      my ($uname,$udom)=@_;
+     if ($udom eq 'public' && $uname eq 'public') {
+ 	return ('lastname' => &mt('Public'));
+     }
      my $id=$uname.':'.$udom;
      my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
      if ($cached) {
- Line 1998  sub getnames {
+ Line 2158  sub getnames {
      }
  }
+ sub getemails {
+     my ($uname,$udom)=@_;
+     if ($udom eq 'public' && $uname eq 'public') {
+ 	return;
+     }
+     if (!$udom) { $udom=$env{'user.domain'}; }
+     if (!$uname) { $uname=$env{'user.name'}; }
+     my $id=$uname.':'.$udom;
+     my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
+     if ($cached) {
+ 	return %{$names};
+     } else {
+ 	my %loadnames=&Apache::lonnet::get('environment',
+                     			   ['notification','critnotification',
+ 					    'permanentemail'],
+ 					   $udom,$uname);
+ 	&Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
+ 	return %loadnames;
+     }
+ }
  # ------------------------------------------------------------------ Screenname
  =pod
- Line 2020  sub screenname {
+ Line 2201  sub screenname {
  # ------------------------------------------------------------- Message Wrapper
  sub messagewrapper {
-     my ($link,$username,$domain)=@_;
+     my ($link,$username,$domain,$subject,$text)=@_;
      return
-         '<a href="/adm/email?compose=individual&'.
+         '<a href="/adm/email?compose=individual&amp;'.
-         'recname='.$username.'&recdom='.$domain.'" '.
+         'recname='.$username.'&amp;recdom='.$domain.
+ 	'&amp;subject='.&escape($subject).'&amp;text='.&escape($text).'" '.
          'title="'.&mt('Send message').'">'.$link.'</a>';
  }
  # --------------------------------------------------------------- Notes Wrapper
- Line 2037  sub noteswrapper {
+ Line 2219  sub noteswrapper {
  sub aboutmewrapper {
      my ($link,$username,$domain,$target)=@_;
+     if (!defined($username)  && !defined($domain)) {
+         return;
+     }
      return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
- 	($target?' target="$target"':'').' title="'.&mt('View this users personal page').'">'.$link.'</a>';
+ 	($target?' target="$target"':'').' title="'.&mt("View this user's personal page").'">'.$link.'</a>';
  }
  # ------------------------------------------------------------ Syllabus Wrapper
- Line 2067  sub track_student_link {
+ Line 2252  sub track_student_link {
          $target = '';
      }
      if ($start) { $link.='&amp;start='.$start; }
-     return qq{<a href="$link" title="$title" $target>$linktext</a>};
+     return qq{<a href="$link" title="$title" $target>$linktext</a>}.
+ 	&help_open_topic('View_recent_activity');
  }
  =pod
- Line 2183  category
+ Line 2370  category
  =cut
  sub filecategorytypes {
-     return @{$category_extensions{lc($_[0])}};
+     my ($cat) = @_;
+     return @{$category_extensions{lc($cat)}};
  }
  =pod
- Line 2198  sub fileembstyle {
+ Line 2386  sub fileembstyle {
      return $fe{lc(shift(@_))};
  }
+ sub filemimetype {
+     return $fm{lc(shift(@_))};
+ }
  sub filecategoryselect {
      my ($name,$value)=@_;
- Line 2254  sub fileextensions {
+ Line 2446  sub fileextensions {
  sub display_languages {
      my %languages=();
-     foreach (&preferred_languages()) {
+     foreach my $lang (&preferred_languages()) {
- 	$languages{$_}=1;
+ 	$languages{$lang}=1;
      }
      &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
      if ($env{'form.displaylanguage'}) {
- 	foreach (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
+ 	foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
- 	    $languages{$_}=1;
+ 	    $languages{$lang}=1;
          }
      }
      return %languages;
- Line 2273  sub preferred_languages {
+ Line 2465  sub preferred_languages {
  	         $env{'course.'.$env{'request.course.id'}.'.languages'}));
      }
      if ($env{'environment.languages'}) {
- 	@languages=split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'});
+ 	@languages=(@languages,
+ 		    split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'}));
      }
      my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];
      if ($browser) {
- Line 2295  sub preferred_languages {
+ Line 2488  sub preferred_languages {
      }
  # turn "en-ca" into "en-ca,en"
      my @genlanguages;
-     foreach (@languages) {
+     foreach my $lang (@languages) {
- 	unless ($_=~/\w/) { next; }
+ 	unless ($lang=~/\w/) { next; }
- 	push (@genlanguages,$_);
+ 	push (@genlanguages,$lang);
- 	if ($_=~/(\-|\_)/) {
+ 	if ($lang=~/(\-|\_)/) {
- 	    push (@genlanguages,(split(/(\-|\_)/,$_))[0]);
+ 	    push(@genlanguages,(split(/(\-|\_)/,$lang))[0]);
  	}
      }
      return @genlanguages;
- Line 2355  sub get_previous_attempt {
+ Line 2548  sub get_previous_attempt {
        my %lasthash=();
        my $version;
        for ($version=1;$version<=$returnhash{'version'};$version++) {
-         foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
+         foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
- 	  $lasthash{$_}=$returnhash{$version.':'.$_};
+ 	  $lasthash{$key}=$returnhash{$version.':'.$key};
          }
        }
        $prevattempts='<table border="0" width="100%"><tr><td bgcolor="#777777">';
        $prevattempts.='<table border="0" width="100%"><tr bgcolor="#e6ffff"><td>History</td>';
-       foreach (sort(keys %lasthash)) {
+       foreach my $key (sort(keys(%lasthash))) {
- 	my ($ign,@parts) = split(/\./,$_);
+ 	my ($ign,@parts) = split(/\./,$key);
  	if ($#parts > 0) {
  	  my $data=$parts[-1];
  	  pop(@parts);
- Line 2378  sub get_previous_attempt {
+ Line 2571  sub get_previous_attempt {
        if ($getattempt eq '') {
  	for ($version=1;$version<=$returnhash{'version'};$version++) {
  	  $prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Transaction '.$version.'</td>';
- 	    foreach (sort(keys %lasthash)) {
+ 	    foreach my $key (sort(keys(%lasthash))) {
  	       my $value;
- 	       if ($_ =~ /timestamp/) {
+ 	       if ($key =~ /timestamp/) {
- 		  $value=scalar(localtime($returnhash{$version.':'.$_}));
+ 		  $value=scalar(localtime($returnhash{$version.':'.$key}));
  	       } else {
- 		  $value=$returnhash{$version.':'.$_};
+ 		  $value=$returnhash{$version.':'.$key};
  	       }
- 	       $prevattempts.='<td>'.&Apache::lonnet::unescape($value).'&nbsp;</td>';
+ 	       $prevattempts.='<td>'.&unescape($value).'&nbsp;</td>';
  	    }
  	 }
        }
        $prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Current</td>';
-       foreach (sort(keys %lasthash)) {
+       foreach my $key (sort(keys(%lasthash))) {
  	my $value;
- 	if ($_ =~ /timestamp/) {
+ 	if ($key =~ /timestamp/) {
- 	  $value=scalar(localtime($lasthash{$_}));
+ 	  $value=scalar(localtime($lasthash{$key}));
  	} else {
- 	  $value=$lasthash{$_};
+ 	  $value=$lasthash{$key};
  	}
- 	$value=&Apache::lonnet::unescape($value);
+ 	$value=&unescape($value);
- 	if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
+ 	if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
  	$prevattempts.='<td>'.$value.'&nbsp;</td>';
        }
        $prevattempts.='</tr></table></td></tr></table>';
- Line 2430  sub relative_to_absolute {
+ Line 2623  sub relative_to_absolute {
  	}
      }
      $thisdir=~s-/[^/]*$--;
-     foreach (@rlinks) {
+     foreach my $link (@rlinks) {
- 	unless (($_=~/^http:\/\//i) ||
+ 	unless (($link=~/^http:\/\//i) ||
- 		($_=~/^\//) ||
+ 		($link=~/^\//) ||
- 		($_=~/^javascript:/i) ||
+ 		($link=~/^javascript:/i) ||
- 		($_=~/^mailto:/i) ||
+ 		($link=~/^mailto:/i) ||
- 		($_=~/^\#/)) {
+ 		($link=~/^\#/)) {
- 	    my $newlocation=&Apache::lonnet::hreflocation($thisdir,$_);
+ 	    my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
- 	    $output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/;
+ 	    $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
  	}
      }
  # -------------------------------------------------- Deal with Applet codebases
- Line 2515  sub submlink {
+ Line 2708  sub submlink {
      my ($text,$uname,$udom,$symb,$target)=@_;
      if (!($uname && $udom)) {
  	(my $cursymb, my $courseid,$udom,$uname)=
- 	    &Apache::lonxml::whichuser($symb);
+ 	    &Apache::lonnet::whichuser($symb);
  	if (!$symb) { $symb=$cursymb; }
      }
      if (!$symb) { $symb=&Apache::lonnet::symbread(); }
-     $symb=&Apache::lonnet::escape($symb);
+     $symb=&escape($symb);
      if ($target) { $target="target=\"$target\""; }
      return '<a href="/adm/grades?&command=submission&'.
  	'symb='.$symb.'&student='.$uname.
- Line 2561  sub pprmlink {
+ Line 2754  sub pprmlink {
      my ($text,$uname,$udom,$symb,$target)=@_;
      if (!($uname && $udom)) {
  	(my $cursymb, my $courseid,$udom,$uname)=
- 	    &Apache::lonxml::whichuser($symb);
+ 	    &Apache::lonnet::whichuser($symb);
  	if (!$symb) { $symb=$cursymb; }
      }
      if (!$symb) { $symb=&Apache::lonnet::symbread(); }
-     $symb=&Apache::lonnet::escape($symb);
+     $symb=&escape($symb);
      if ($target) { $target="target=\"$target\""; }
      return '<a href="/adm/parmset?&command=set&'.
  	'symb='.$symb.'&uname='.$uname.
- Line 2595  sub timehash {
+ Line 2788  sub timehash {
               'dlsav'   => $ltime[8] );
  }
+ sub utc_string {
+     my ($date)=@_;
+     return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
+ }
  sub maketime {
      my %th=@_;
      return POSIX::mktime(
- Line 2605  sub maketime {
+ Line 2803  sub maketime {
  #########################################
  sub findallcourses {
-     my %courses=();
+     my ($roles) = @_;
+     my %roles;
+     if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
+     my %courses;
      my $now=time;
-     foreach (keys %env) {
+     foreach my $key (keys(%env)) {
- 	if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) {
+ 	if ( $key=~m{^user\.role\.(\w+)\./(\w+)/(\w+)/?(\w*)$} ||
- 	    my ($starttime,$endtime)=$env{$_};
+              $key=~m{^user\.role\.(cr/\w+/\w+/\w+)\./(\w+)/(\w+)}) {
+ 	    my ($role,$domain,$id,$sec) = ($1,$2,$3,$4);
+ 	    next if ($role eq 'ca' || $role eq 'aa');
+ 	    next if (%roles && !exists($roles{$role}));
+ 	    my ($starttime,$endtime)=split(/\./,$env{$key});
              my $active=1;
              if ($starttime) {
  		if ($now<$starttime) { $active=0; }
- Line 2617  sub findallcourses {
+ Line 2822  sub findallcourses {
              if ($endtime) {
                  if ($now>$endtime) { $active=0; }
              }
-             if ($active) { $courses{$1.'_'.$2}=1; }
+             if ($active) {
+                 if ($sec eq '') {
+                     $sec = 'none';
+                 }
+                 $courses{$domain.'_'.$id}{$sec} = 1;
+             }
          }
      }
-     return keys %courses;
+     return %courses;
  }
  ###############################################
+ sub blockcheck {
+     my ($setters,$activity) = @_;
+     # Retrieve active student roles and active course coordinator/instructor roles
+     my %live_courses = &findallcourses();
+     # Retrieve blocking times and identity of blocker for active courses
+     # unless user has 'evb' privilege.
+     my $startblock = 0;
+     my $endblock = 0;
+     foreach my $course (keys(%live_courses)) {
+         my $cdom = $env{'course.'.$course.'.domain'};
+         my $cnum = $env{'course.'.$course.'.num'};
+         my $noblock = 0;
+         foreach my $sec (keys(%{$live_courses{$course}})) {
+             my $role = 'cm./'.$cdom.'/'.$cnum;
+             if ($sec ne 'none') {
+                 $role .= '/'.$sec;
+             }
+             if (&Apache::lonnet::allowed('evb',undef,undef,$role)) {
+                 $noblock = 1;
+                 last;
+             }
+         }
+         # if they have the evb priv and are currently not playing student
+         next if (($noblock) &&
+                  ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
+         $setters->{$course} = {};
+         $setters->{$course}{'staff'} = [];
+         $setters->{$course}{'times'} = [];
+         my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
+         foreach my $record (keys(%records)) {
+             my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
+             if ($start <= time && $end >= time) {
+                 my ($staff_name,$staff_dom,$title,$blocks) =
+                     &parse_block_record($records{$record});
+                 if ($blocks->{$activity} eq 'on') {
+                     push(@{$$setters{$course}{'staff'}}, [$staff_name,$staff_dom]);                    push(@{$$setters{$course}{'times'}}, [$start,$end]);
+                     if ( ($startblock == 0) || ($startblock > $1) ) {
+                         $startblock = $1;
+                     }
+                     if ( ($endblock == 0) || ($endblock < $2) ) {
+                         $endblock = $2;
+                     }
+                 }
+             }
+         }
+     }
+     return ($startblock,$endblock);
+ }
+ sub parse_block_record {
+     my ($record) = @_;
+     my ($setuname,$setudom,$title,$blocks);
+     if (ref($record) eq 'HASH') {
+         ($setuname,$setudom) = split(/:/,$record->{'setter'});
+         $title = &unescape($record->{'event'});
+         $blocks = $record->{'blocks'};
+     } else {
+         my @data = split(/:/,$record,3);
+         if (scalar(@data) eq 2) {
+             $title = $data[1];
+             ($setuname,$setudom) = split(/@/,$data[0]);
+         } else {
+             ($setuname,$setudom,$title) = @data;
+         }
+         $blocks = { 'com' => 'on' };
+     }
+     return ($setuname,$setudom,$title,$blocks);
+ }
+ sub build_block_table {
+     my ($startblock,$endblock,$setters) = @_;
+     my %lt = &Apache::lonlocal::texthash(
+         'cacb' => 'Currently active communication blocks',
+         'cour' => 'Course',
+         'dura' => 'Duration',
+         'blse' => 'Block set by'
+     );
+     my $output;
+     $output = '<br />'.$lt{'cacb'}.':<br />';
+     $output .= &start_data_table();
+     $output .= '
+ <tr>
+  <th>'.$lt{'cour'}.'</th>
+  <th>'.$lt{'dura'}.'</th>
+  <th>'.$lt{'blse'}.'</th>
+ </tr>
+ ';
+     foreach my $course (keys(%{$setters})) {
+         my %courseinfo=&Apache::lonnet::coursedescription($course);
+         for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
+             my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
+             my $fullname = &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
+             my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
+             $openblock = &Apache::lonlocal::locallocaltime($openblock);
+             $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
+             $output .= &Apache::loncommon::start_data_table_row().
+                        '<td>'.$courseinfo{'description'}.'</td>'.
+                        '<td>'.$openblock.' to '.$closeblock.'</td>'.
+                        '<td>'.$fullname.'.</td>'.
+                         &Apache::loncommon::end_data_table_row();
+         }
+     }
+     $output .= &end_data_table();
+ }
  ###############################################
  =pod
- Line 2690  Returns: value of designparamter $which
+ Line 3011  Returns: value of designparamter $which
  =cut
  ##############################################
  sub designparm {
      my ($which,$domain)=@_;
- Line 2704  sub designparm {
+ Line 3026  sub designparm {
  	    return '#CCCCCC';
  	}
      }
-     if ($env{'environment.color.'.$which}) {
+     if (exists($env{'environment.color.'.$which})) {
  	return $env{'environment.color.'.$which};
      }
      $domain=&determinedomain($domain);
-     if ($designhash{$domain.'.'.$which}) {
+     if (exists($designhash{$domain.'.'.$which})) {
  	return $designhash{$domain.'.'.$which};
      } else {
          return $designhash{'default.'.$which};
- Line 2758  Inputs:
+ Line 3080  Inputs:
  =item * $notitle, if true keep the nav controls, but remove the title bar
+ =item * $no_inline_link, if true and in remote mode, don't show the
+          'Switch To Inline Menu' link
+ =item * $args, optional argument valid values are
+             no_auto_mt_title -> prevents &mt()ing the title arg
  =back
- Line 2770  other decorations will be returned.
+ Line 3097  other decorations will be returned.
  sub bodytag {
      my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
- 	$notopbar,$bgcolor,$notitle)=@_;
+ 	$notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
-     $title=&mt($title);
+     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
      $function = &get_users_function() if (!$function);
      my $img =    &designparm($function.'.img',$domain);
-     my $tabbg =  &designparm($function.'.tabbg',$domain);
      my $font =   &designparm($function.'.font',$domain);
-     my $sidebg = &designparm($function.'.sidebg',$domain);
      my $pgbg   = $bgcolor || &designparm($function.'.pgbg',$domain);
      my %design = ( 'style'   => 'margin-top: 0px',
- Line 2787  sub bodytag {
+ Line 3112  sub bodytag {
                     'alink'   => &designparm($function.'.alink',$domain),
  		   'vlink'   => &designparm($function.'.vlink',$domain),
  		   'link'    => &designparm($function.'.link',$domain),);
-     @$addentries{keys(%design)} = @design{keys(%design)};
+     @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
   # role and realm
-     my ($role,$realm)
+     my ($role,$realm) = split(/\./,$env{'request.role'},2);
-        =&Apache::lonnet::plaintext((split(/\./,$env{'request.role'}))[0]);
+     if ($role  eq 'ca') {
+         my ($rdom,$rname) = ($realm =~ m-^/(\w+)/(\w+)$-);
+         $realm = &plainname($rname,$rdom).':'.$rdom;
+     }
  # realm
      if ($env{'request.course.id'}) {
- 	$realm=
+         if ($env{'request.role'} !~ /^cr/) {
-          $env{'course.'.$env{'request.course.id'}.'.description'};
+             $role = &Apache::lonnet::plaintext($role,&course_type());
+         }
+ 	$realm = $env{'course.'.$env{'request.course.id'}.'.description'};
+     } else {
+         $role = &Apache::lonnet::plaintext($role);
      }
-     unless ($realm) { $realm='&nbsp;'; }
+     if (!$realm) { $realm='&nbsp;'; }
  # Set messages
      my $messages=&domainlogo($domain);
  # Port for miniserver
      my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
      if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
-     my $extra_body_attr = &make_attr_string($forcereg,$addentries);
+     my $extra_body_attr = &make_attr_string($forcereg,\%design);
  # construct main body tag
-     my $bodytag = <<END;
+     my $bodytag = "<body $extra_body_attr>".
- <body $extra_body_attr>
+ 	&Apache::lontexconvert::init_math_support();
- END
-     $bodytag .= &Apache::lontexconvert::init_math_support();
-     my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.
-                    $lonhttpdPort.$img.'" alt="'.$function.'" />';
      if ($bodyonly
  	|| ($env{'request.state'} eq 'construct'
  	    && $env{'environment.remote'} ne 'off' )) {
- Line 2827  END
+ Line 3155  END
  	    $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
  	}
  	return $bodytag;
-     } elsif ($env{'environment.remote'} eq 'off') {
+     }
- # No Remote
- 	my $roleinfo=(<<ENDROLE);
+     my $name = &plainname($env{'user.name'},$env{'user.domain'});
- <td bgcolor="$tabbg" align="right">
+     if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
- <font size="2" face="Arial, Helvetica, sans-serif">
+ 	undef($role);
-     $env{'environment.firstname'}
+     } else {
-     $env{'environment.middlename'}
+ 	$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
-     $env{'environment.lastname'}
+     }
-     $env{'environment.generation'}
-     </font>&nbsp;
+     my $roleinfo=(<<ENDROLE);
- <br />
+ <td class="LC_title_bar_who">
- <font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
+ <div class="LC_title_bar_name">
- <br />
+     $name
- <font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;
+     &nbsp;
+ </div>
+ <div class="LC_title_bar_role">
+ $role&nbsp;
+ </div>
+ <div class="LC_title_bar_realm">
+ $realm&nbsp;
+ </div>
  </td>
  ENDROLE
-         my $titleinfo = '<font face="Arial, Helvetica, sans-serif" size="+3" color="'.
- 		$font.'"><b>'.$title.'</b></font>';
-         if ($customtitle) {
-             $titleinfo = $customtitle;
-         }
+     my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
+     if ($customtitle) {
+         $titleinfo = $customtitle;
+     }
+     #
+     # Extra info if you are the DC
+     my $dc_info = '';
+     if ($env{'user.adv'} && exists($env{'user.role.dc./'.
+                         $env{'course.'.$env{'request.course.id'}.
+                                  '.domain'}.'/'})) {
+         my $cid = $env{'request.course.id'};
+         $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
+         $dc_info =~ s/\s+$//;
+         $dc_info = '('.$dc_info.')';
+     }
+     if ($env{'environment.remote'} eq 'off') {
+         # No Remote
  	if ($env{'request.state'} eq 'construct') {
+ 	    $forcereg=1;
+ 	}
+ 	if (!$customtitle && $env{'request.state'} eq 'construct') {
+ 	    # this is for resources; directories have customtitle, and crumbs
+             # and select recent are created in lonpubdir.pm
  	    my ($uname,$thisdisfn)=
  		($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
  	    my $formaction='/priv/'.$uname.'/'.$thisdisfn;
  	    $formaction=~s/\/+/\//g;
-             unless ($customtitle) {  #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm
-                 my $parentpath = '';
-                 my $lastitem = '';
-                 if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
-                     $parentpath = $1;
-                     $lastitem = $2;
-                 } else {
-                     $lastitem = $thisdisfn;
-                 }
- 	        $titleinfo = &Apache::loncommon::help_open_menu('','','','',3,'Authoring').
-                       '<font face="Arial, Helvetica, sans-serif"><b>Construction Space</b>:</font>&nbsp;'.
-                       '<form name="dirs" method="post" action="'.$formaction
- 		    .'" target="_top"><tt><b>'
- 		    .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
- 		    .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
- 		    .'</form>'
- 		    .&Apache::lonmenu::constspaceform();
-             }
+ 	    my $parentpath = '';
- 	    $forcereg=1;
+ 	    my $lastitem = '';
+ 	    if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
+ 		$parentpath = $1;
+ 		$lastitem = $2;
+ 	    } else {
+ 		$lastitem = $thisdisfn;
+ 	    }
+ 	    $titleinfo =
+ 		&Apache::loncommon::help_open_menu('','',3,'Authoring').
+ 		'<b>Construction Space</b>:&nbsp;'.
+ 		'<form name="dirs" method="post" action="'.$formaction
+ 		.'" target="_top"><tt><b>'
+ 		.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
+ 		.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
+ 		.'</form>'
+ 		.&Apache::lonmenu::constspaceform();
          }
          my $titletable;
  	if (!$notitle) {
  	    $titletable =
- 		'<table bgcolor="'.$pgbg.'" width="100%" border="0" '.
+ 		'<table id="LC_title_bar">'.
-                          'cellspacing="3" cellpadding="3">'.
+                          "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
-                          '<tr><td bgcolor="'.$tabbg.'">'.
+ 			 '</tr></table>';
-                          $titleinfo.'</td>'.$roleinfo.'</tr></table>';
  	}
- 	if ($env{'request.state'} eq 'construct') {
+ 	if ($notopbar) {
-             if ($notopbar) {
+ 	    $bodytag .= $titletable;
-                 $bodytag .= $titletable;
+ 	} else {
-             } else {
+ 	    if ($env{'request.state'} eq 'construct') {
                  $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
  							  $titletable);
-             }
- 	} else {
-             if ($notopbar) {
-                 $bodytag .= $titletable;
              } else {
                  $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
-                         $titletable;
+ 		    $titletable;
              }
          }
          return $bodytag;
- Line 2904  ENDROLE
+ Line 3252  ENDROLE
  #
  # Top frame rendering, Remote is up
  #
-     my $titleinfo = '&nbsp;<font size="5" face="Arial, Helvetica, sans-serif"><b>'.$title.'</b></font>';
-     if ($customtitle) {
+     my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.
-         $titleinfo = $customtitle;
+         $lonhttpdPort.$img.'" alt="'.$function.'" />';
-     }
-     #
-     # Extra info if you are the DC
-     my $dc_info = '';
-     if ($env{'user.adv'} && exists($env{'user.role.dc./'.
-                         $env{'course.'.$env{'request.course.id'}.
-                                  '.domain'}.'/'})) {
-         my $cid = $env{'request.course.id'};
-         $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
-         $dc_info = '('.$dc_info.')';
-     }
      # Explicit link to get inline menu
-     my $menu='<br /><font size="2" face="Arial, Helvetica, sans-serif">&nbsp;<a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a></font>';
+     my $menu= ($no_inline_link?''
+ 	       :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
      #
      if ($notitle) {
  	return $bodytag;
      }
      return(<<ENDBODY);
  $bodytag
- <table width="100%" cellspacing="0" border="0" cellpadding="0">
+ <table id="LC_title_bar" class="LC_with_remote">
- <tr><td bgcolor="$sidebg">
+ <tr><td class="LC_title_bar_role_logo">$upperleft</td>
- $upperleft</td>
+     <td class="LC_title_bar_domain_logo">$messages&nbsp;</td>
- <td bgcolor="$sidebg" align="right">$messages&nbsp;</td>
  </tr>
- <tr>
+ <tr><td>$titleinfo $dc_info $menu</td>
- <td rowspan="3" bgcolor="$tabbg">
+ $roleinfo
- $titleinfo $dc_info $menu
- </td><td bgcolor="$tabbg" align="right">
- <font size="2" face="Arial, Helvetica, sans-serif">
-     $env{'environment.firstname'}
-     $env{'environment.middlename'}
-     $env{'environment.lastname'}
-     $env{'environment.generation'}
-     </font>&nbsp;
- </td>
  </tr>
- <tr><td bgcolor="$tabbg" align="right">
+ </table>
- <font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
- </td></tr>
- <tr>
- <td bgcolor="$tabbg" align="right"><font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;</td></tr>
- </table><br />
  ENDBODY
  }
- Line 3041  sub endbodytag {
+ Line 3365  sub endbodytag {
      return $endbodytag;
  }
+ =pod
+ =over 4
+ =item * &standard_css()
+ Returns a style sheet
+ Inputs: (all optional)
+             domain         -> force to color decorate a page for a specific
+                                domain
+             function       -> force usage of a specific rolish color scheme
+             bgcolor        -> override the default page bgcolor
+ =back
+ =cut
  sub standard_css {
+     my ($function,$domain,$bgcolor) = @_;
+     $function  = &get_users_function() if (!$function);
+     my $img    = &designparm($function.'.img',   $domain);
+     my $tabbg  = &designparm($function.'.tabbg', $domain);
+     my $font   = &designparm($function.'.font',  $domain);
+     my $sidebg = &designparm($function.'.sidebg',$domain);
+     my $pgbg_or_bgcolor =
+ 	         $bgcolor ||
+ 	         &designparm($function.'.pgbg',  $domain);
+     my $pgbg   = &designparm($function.'.pgbg',  $domain);
+     my $alink  = &designparm($function.'.alink', $domain);
+     my $vlink  = &designparm($function.'.vlink', $domain);
+     my $link   = &designparm($function.'.link',  $domain);
+     my $sans                 = 'Arial,Helvetica,sans-serif';
+     my $mono                 = 'monospace';
+     my $data_table_head      = $tabbg;
+     my $data_table_light     = '#EEEEEE';
+     my $data_table_dark      = '#DDDDDD';
+     my $data_table_darker    = '#CCCCCC';
+     my $data_table_highlight = '#FFFF00';
+     my $mail_new             = '#FFBB77';
+     my $mail_new_hover       = '#DD9955';
+     my $mail_read            = '#BBBB77';
+     my $mail_read_hover      = '#999944';
+     my $mail_replied         = '#AAAA88';
+     my $mail_replied_hover   = '#888855';
+     my $mail_other           = '#99BBBB';
+     my $mail_other_hover     = '#669999';
+     my $table_header         = '#DDDDDD';
+     my $border = ($env{'browser.type'} eq 'explorer') ? '0px 2px 0px 2px'
+ 	                                              : '0px 3px 0px 4px';
      return <<END;
- <style type="text/css">
+ h1, h2, h3, th { font-family: $sans }
- h1, h2, h3, th { font-family: Arial, Helvetica, sans-serif }
  a:focus { color: red; background: yellow }
  table.thinborder { border-collapse: collapse; }
- table.thinborder tr th, table.thinborder tr td { border-style: solid; border-width: 1px}
+ table.thinborder tr th {  border-style: solid; border-width: 1px; background: $tabbg;}
+ table.thinborder tr td { border-style: solid; border-width: 1px}
  form, .inline { display: inline; }
  .center { text-align: center; }
- .filename {font-family: monospace;}
+ .LC_filename {font-family: $mono;}
- </style>
+ .LC_error {
+   color: red;
+   font-size: larger;
+ }
+ .LC_warning,
+ .LC_diff_removed {
+   color: red;
+ }
+ .LC_success,
+ .LC_diff_added {
+   color: green;
+ }
+ .LC_icon {
+   border: 0px;
+ }
+ table.LC_pastsubmission {
+   border: 1px solid black;
+   margin: 2px;
+ }
+ table#LC_top_nav, table#LC_menubuttons {
+   width: 100%;
+   background: $pgbg;
+   border: 2px;
+   border-collapse: separate;
+   padding: 0px;
+ }
+ table#LC_title_bar, table.LC_breadcrumbs, table#LC_nav_location,
+ table#LC_title_bar.LC_with_remote {
+   width: 100%;
+   border-color: $pgbg;
+   border-style: solid;
+   border-width: $border;
+   background: $pgbg;
+   font-family: $sans;
+   border-collapse: collapse;
+   padding: 0px;
+ }
+ table.LC_docs_path {
+   width: 100%;
+   border: 0;
+   background: $pgbg;
+   font-family: $sans;
+   border-collapse: collapse;
+   padding: 0px;
+ }
+ table#LC_title_bar td {
+   background: $tabbg;
+ }
+ table#LC_title_bar td.LC_title_bar_who {
+   background: $tabbg;
+   color: $font;
+   font: small $sans;
+   text-align: right;
+ }
+ span.LC_metadata {
+     font-family: $sans;
+ }
+ span.LC_title_bar_title {
+   font: bold x-large $sans;
+ }
+ table#LC_title_bar td.LC_title_bar_domain_logo {
+   background: $sidebg;
+   text-align: right;
+   padding: 0px;
+ }
+ table#LC_title_bar td.LC_title_bar_role_logo {
+   background: $sidebg;
+   padding: 0px;
+ }
+ table#LC_menubuttons_mainmenu {
+   background: $pgbg;
+   border: 0px;
+   border-spacing: 1px;
+   padding: 0px 1px;
+   margin: 0px;
+   border-collapse: separate;
+ }
+ table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
+   border: 0px;
+ }
+ table#LC_top_nav td {
+   background: $tabbg;
+   border: 0px;
+   font-size: small;
+ }
+ table#LC_top_nav td a, div#LC_top_nav a {
+   color: $font;
+   font-family: $sans;
+ }
+ table#LC_top_nav td.LC_top_nav_logo {
+   background: $tabbg;
+   text-align: left;
+   white-space: nowrap;
+   width: 31px;
+ }
+ table#LC_top_nav td.LC_top_nav_logo img {
+   border: 0px;
+   vertical-align: bottom;
+ }
+ table#LC_top_nav td.LC_top_nav_exit,
+ table#LC_top_nav td.LC_top_nav_help {
+   width: 2.0em;
+ }
+ table#LC_top_nav td.LC_top_nav_login {
+   width: 4.0em;
+   text-align: center;
+ }
+ table.LC_breadcrumbs td, table.LC_docs_path td  {
+   background: $tabbg;
+   color: $font;
+   font-family: $sans;
+   font-size: smaller;
+ }
+ table.LC_breadcrumbs td.LC_breadcrumbs_component,
+ table.LC_docs_path td.LC_docs_path_component {
+   background: $tabbg;
+   color: $font;
+   font-family: $sans;
+   font-size: larger;
+   text-align: right;
+ }
+ td.LC_table_cell_checkbox {
+   text-align: center;
+ }
+ .LC_menubuttons_inline_text {
+   color: $font;
+   font-family: $sans;
+   font-size: smaller;
+ }
+ td.LC_menubuttons_text {
+   color: $font;
+   font-family: $sans;
+ }
+ td.LC_menubuttons_img {
+   background: $tabbg;
+ }
+ .LC_current_location {
+   font-family: $sans;
+   background: $tabbg;
+ }
+ .LC_new_mail {
+   font-family: $sans;
+   font-weight: bold;
+ }
+ table.LC_aboutme_port {
+   border: 0px;
+   border-collapse: collapse;
+   border-spacing: 0px;
+ }
+ table.LC_data_table, table.LC_mail_list {
+   border: 1px solid #000000;
+   border-collapse: separate;
+   border-spacing: 1px;
+ }
+ .LC_data_table_dense {
+   font-size: small;
+ }
+ table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th {
+   font-weight: bold;
+   background-color: $data_table_head;
+   font-size: smaller;
+ }
+ table.LC_data_table tr td,
+ table.LC_aboutme_port tr td {
+   background-color: $data_table_light;
+   padding: 2px;
+ }
+ table.LC_data_table tr.LC_even_row td,
+ table.LC_aboutme_port tr.LC_even_row td {
+   background-color: $data_table_dark;
+ }
+ table.LC_data_table tr.LC_data_table_highlight td {
+   background-color: $data_table_darker;
+ }
+ table.LC_data_table tr.LC_empty_row td,
+ table.LC_whatsnew tr.LC_empty_row td {
+   background-color: #FFFFFF;
+   font-weight: bold;
+   font-style: italic;
+   text-align: center;
+   padding: 8px;
+ }
+ table.LC_whatsnew tr.LC_empty_row td {
+   padding: 4ex
+ }
+ table.LC_whatsnew {
+ }
+ table.LC_whatsnew tr th,
+ table.LC_whatsnew tr.LC_info_row td {
+   background-color: #CCC;
+   font-weight: bold;
+   font-size: small;
+   text-align: right;
+ }
+ table.LC_whatsnew tr td {
+   background-color: #FFF;
+   font-size: small;
+   text-align: right;
+ }
+ table.LC_whatsnew tr td.LC_first_item {
+   text-align: left;
+ }
+ table.LC_whatsnew tr.LC_odd_row td {
+   background-color: #EEE;
+ }
+ table.LC_createuser {
+ }
+ table.LC_createuser tr.LC_section_row td {
+   font-size: smaller;
+ }
+ table.LC_createuser tr.LC_info_row td  {
+   background-color: #CCC;
+   font-weight: bold;
+   text-align: center;
+ }
+ table.LC_calendar {
+   border: 1px solid #000000;
+   border-collapse: collapse;
+ }
+ table.LC_calendar_pickdate {
+   font-size: xx-small;
+ }
+ table.LC_calendar tr td {
+   border: 1px solid #000000;
+   vertical-align: top;
+ }
+ table.LC_calendar tr td.LC_calendar_day_empty {
+   background-color: $data_table_dark;
+ }
+ table.LC_calendar tr td.LC_calendar_day_current {
+   background-color: $data_table_highlight;
+ }
+ table.LC_mail_list tr.LC_mail_new {
+   background-color: $mail_new;
+ }
+ table.LC_mail_list tr.LC_mail_new:hover {
+   background-color: $mail_new_hover;
+ }
+ table.LC_mail_list tr.LC_mail_read {
+   background-color: $mail_read;
+ }
+ table.LC_mail_list tr.LC_mail_read:hover {
+   background-color: $mail_read_hover;
+ }
+ table.LC_mail_list tr.LC_mail_replied {
+   background-color: $mail_replied;
+ }
+ table.LC_mail_list tr.LC_mail_replied:hover {
+   background-color: $mail_replied_hover;
+ }
+ table.LC_mail_list tr.LC_mail_other {
+   background-color: $mail_other;
+ }
+ table.LC_mail_list tr.LC_mail_other:hover {
+   background-color: $mail_other_hover;
+ }
+ table#LC_portfolio_actions {
+   width: auto;
+   background: $pgbg;
+   border: 0px;
+   border-spacing: 2px 2px;
+   padding: 0px;
+   margin: 0px;
+   border-collapse: separate;
+ }
+ table#LC_portfolio_actions td.LC_label {
+   background: $tabbg;
+   text-align: right;
+ }
+ table#LC_portfolio_actions td.LC_value {
+   background: $tabbg;
+ }
+ table#LC_cstr_controls {
+   width: 100%;
+   border-collapse: collapse;
+ }
+ table#LC_cstr_controls tr td {
+   border: 4px solid $pgbg;
+   padding: 4px;
+   text-align: center;
+   background: $tabbg;
+ }
+ table#LC_cstr_controls tr th {
+   border: 4px solid $pgbg;
+   background: $table_header;
+   text-align: center;
+   font-family: $sans;
+   font-size: smaller;
+ }
+ table#LC_browser {
+ }
+ table#LC_browser tr th {
+   background: $table_header;
+ }
+ table#LC_browser tr td {
+   padding: 2px;
+ }
+ table#LC_browser tr.LC_browser_file,
+ table#LC_browser tr.LC_browser_file_published {
+   background: #CCFF88;
+ }
+ table#LC_browser tr.LC_browser_file_locked,
+ table#LC_browser tr.LC_browser_file_unpublished {
+   background: #FFAA99;
+ }
+ table#LC_browser tr.LC_browser_file_obsolete {
+   background: #AAAAAA;
+ }
+ table#LC_browser tr.LC_browser_file_modified,
+ table#LC_browser tr.LC_browser_file_metamodified {
+   background: #FFFF77;
+ }
+ table#LC_browser tr.LC_browser_folder {
+   background: #CCCCFF;
+ }
+ span.LC_current_location {
+   font-size: x-large;
+   background: $pgbg;
+ }
+ span.LC_parm_menu_item {
+   font-size: larger;
+   font-family: $sans;
+ }
+ span.LC_parm_scope_all {
+   color: red;
+ }
+ span.LC_parm_scope_folder {
+   color: green;
+ }
+ span.LC_parm_scope_resource {
+   color: orange;
+ }
+ span.LC_parm_part {
+   color: blue;
+ }
+ span.LC_parm_folder, span.LC_parm_symb {
+   font-size: x-small;
+   font-family: $mono;
+   color: #AAAAAA;
+ }
+ td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
+ td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
+   border: 1px solid black;
+   border-collapse: collapse;
+ }
+ table.LC_parm_overview_restrictions td {
+   border-width: 1px 4px 1px 4px;
+   border-style: solid;
+   border-color: $pgbg;
+   text-align: center;
+ }
+ table.LC_parm_overview_restrictions th {
+   background: $tabbg;
+   border-width: 1px 4px 1px 4px;
+   border-style: solid;
+   border-color: $pgbg;
+ }
+ table#LC_helpmenu {
+   border: 0px;
+   height: 55px;
+   border-spacing: 0px;
+ }
+ table#LC_helpmenu fieldset legend {
+   font-size: larger;
+   font-weight: bold;
+ }
+ table#LC_helpmenu_links {
+   width: 100%;
+   border: 1px solid black;
+   background: $pgbg;
+   padding: 0px;
+   border-spacing: 1px;
+ }
+ table#LC_helpmenu_links tr td {
+   padding: 1px;
+   background: $tabbg;
+   text-align: center;
+   font-weight: bold;
+ }
+ table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
+ table#LC_helpmenu_links a:active {
+   text-decoration: none;
+   color: $font;
+ }
+ table#LC_helpmenu_links a:hover {
+   text-decoration: underline;
+   color: $vlink;
+ }
+ .LC_chrt_popup_exists {
+   border: 1px solid #339933;
+   margin: -1px;
+ }
+ .LC_chrt_popup_up {
+   border: 1px solid yellow;
+   margin: -1px;
+ }
+ .LC_chrt_popup {
+   border: 1px solid #8888FF;
+   background: #CCCCFF;
+ }
+ table.LC_pick_box {
+   width: 100%;
+   border-collapse: separate;
+   background: white;
+   border: 1px solid black;
+   border-spacing: 1px;
+ }
+ table.LC_pick_box td.LC_pick_box_title {
+   background: $tabbg;
+   font-weight: bold;
+   text-align: right;
+   width: 184px;
+   padding: 8px;
+ }
+ table.LC_pick_box td.LC_pick_box_separator {
+   padding: 0px;
+   height: 1px;
+   background: black;
+ }
+ table.LC_pick_box td.LC_pick_box_submit {
+   text-align: right;
+ }
+ table.LC_group_priv_box {
+   background: white;
+   border: 1px solid black;
+   border-spacing: 1px;
+ }
+ table.LC_group_priv_box td.LC_pick_box_title {
+   background: $tabbg;
+   font-weight: bold;
+   text-align: right;
+   width: 184px;
+ }
+ table.LC_group_priv_box td.LC_groups_fixed {
+   background: $data_table_light;
+   text-align: center;
+ }
+ table.LC_group_priv_box td.LC_groups_optional {
+   background: $data_table_dark;
+   text-align: center;
+ }
+ table.LC_group_priv_box td.LC_groups_functionality {
+   background: $data_table_darker;
+   text-align: center;
+   font-weight: bold;
+ }
+ table.LC_group_priv td {
+   text-align: left;
+   padding: 0px;
+ }
+ table.LC_notify_front_page {
+   background: white;
+   border: 1px solid black;
+   padding: 8px;
+ }
+ table.LC_notify_front_page td {
+   padding: 8px;
+ }
+ .LC_navbuttons {
+   margin: 2ex 0ex 2ex 0ex;
+ }
+ .LC_topic_bar {
+   font-family: $sans;
+   font-weight: bold;
+   width: 100%;
+   background: $tabbg;
+   vertical-align: middle;
+   margin: 2ex 0ex 2ex 0ex;
+ }
+ .LC_topic_bar span {
+   vertical-align: middle;
+ }
+ .LC_topic_bar img {
+   vertical-align: bottom;
+ }
+ table.LC_course_group_status {
+   margin: 20px;
+ }
+ table.LC_status_selector td {
+   vertical-align: top;
+   text-align: center;
+   padding: 4px;
+ }
+ table.LC_descriptive_input td.LC_description {
+   vertical-align: top;
+   text-align: right;
+   font-weight: bold;
+ }
  END
  }
- Line 3068  Inputs: $title - optional title for the
+ Line 3964  Inputs: $title - optional title for the
          $args - optional arguments
              force_register - if is true call registerurl so the remote is
                               informed
-             redirect - array ref of seconds before redirect occurs
+             redirect       -> array ref of
-                                     url to redirect to
+- seconds before redirect occurs
+- url to redirect to
+- whether the side effect should occur
                             (side effect of setting
                                 $env{'internal.head.redirect'} to the url
                                 redirected too)
+             domain         -> force to color decorate a page for a specific
+                                domain
+             function       -> force usage of a specific rolish color scheme
+             bgcolor        -> override the default page bgcolor
+             no_auto_mt_title
+                            -> prevent &mt()ing the title arg
  =back
  =cut
- Line 3080  Inputs: $title - optional title for the
+ Line 3985  Inputs: $title - optional title for the
  sub headtag {
      my ($title,$head_extra,$args) = @_;
+     my $function = $args->{'function'} || &get_users_function();
+     my $domain   = $args->{'domain'}   || &determinedomain();
+     my $bgcolor  = $args->{'bgcolor'}  || &designparm($function.'.pgbg',$domain);
+     my $url = join(':',$env{'user.name'},$env{'user.domain'},
+ 		   $Apache::lonnet::perlvar{'lonVersion'},
+ 		   #time(),
+ 		   $env{'environment.color.timestamp'},
+ 		   $function,$domain,$bgcolor);
+     $url = '/adm/css/'.&escape($url).'.css';
      my $result =
  	'<head>'.
- 	&standard_css().
+ 	&font_settings();
- 	&font_settings().
- 	&Apache::lonhtmlcommon::htmlareaheaders();
+     if (!$args->{'frameset'}) {
+ 	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
+     }
      if ($args->{'force_register'}) {
  	$result .= &Apache::lonmenu::registerurl(1);
      }
+     if (!$args->{'no_nav_bar'}
+ 	&& !$args->{'only_body'}
+ 	&& !$args->{'frameset'}) {
+ 	$result .= &help_menu_js();
+     }
      if (ref($args->{'redirect'})) {
- 	my ($time,$url) = @{$args->{'redirect'}};
+ 	my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
  	$url = &Apache::lonenc::check_encrypt($url);
- 	$env{'internal.head.redirect'} = $url;
+ 	if (!$inhibit_continue) {
+ 	    $env{'internal.head.redirect'} = $url;
+ 	}
  	$result.=<<ADDMETA
  <meta http-equiv="pragma" content="no-cache" />
  <meta http-equiv="Refresh" content="$time; url=$url" />
- Line 3102  ADDMETA
+ Line 4026  ADDMETA
      if (!defined($title)) {
  	$title = 'The LearningOnline Network with CAPA';
      }
+     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
-     $result .= '<title> LON-CAPA '.&mt($title).'</title>'.$head_extra;
+     $result .= '<title> LON-CAPA '.$title.'</title>'
+ 	.'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
+ 	.$head_extra;
      return $result;
  }
- Line 3195  Returns a uniform complete <head>..</hea
+ Line 4121  Returns a uniform complete <head>..</hea
  Inputs: $title - optional title for the page
          $head_extra - optional extra HTML to put inside the <head>
  =back
  =cut
- Line 3241  Inputs: $title - optional title for the
+ Line 4168  Inputs: $title - optional title for the
                                      head -> skip the <html><head> generation
                                      body -> skip all <body> generation
+                   no_inline_link -> if true and in remote mode, don't show the
+                                     'Switch To Inline Menu' link
+                   no_auto_mt_title -> prevent &mt()ing the title arg
  =back
  =cut
- Line 3249  sub start_page {
+ Line 4181  sub start_page {
      my ($title,$head_extra,$args) = @_;
      #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
      my %head_args;
-     foreach my $arg ('redirect','force_register') {
+     foreach my $arg ('redirect','force_register','domain','function',
+ 		     'bgcolor','frameset','no_nav_bar','only_body',
+ 		     'no_auto_mt_title') {
  	if (defined($args->{$arg})) {
  	    $head_args{$arg} = $args->{$arg};
  	}
- Line 3275  sub start_page {
+ Line 4209  sub start_page {
  			 $args->{'only_body'},      $args->{'domain'},
  			 $args->{'force_register'}, $args->{'body_title'},
  			 $args->{'no_nav_bar'},     $args->{'bgcolor'},
- 			 $args->{'no_title'});
+ 			 $args->{'no_title'},       $args->{'no_inline_link'},
+ 			 $args);
  	}
      }
- Line 3304  Inputs:         $args - additional optio
+ Line 4239  Inputs:         $args - additional optio
                                   a html attribute
                   frameset     -> if true will start with a <frameset>
                                   rather than <body>
- =back
  =cut
  sub end_page {
      my ($args) = @_;
-     #&Apache::lonnet::logthis("end_page ".join(':',caller(0)));
      $env{'internal.end_page'}++;
      my $result;
      if ($args->{'discussion'}) {
- Line 3353  sub js_ready {
+ Line 4286  sub js_ready {
      $result =~ s/[\n\r]/ /xmsg;
      $result =~ s/\\/\\\\/xmsg;
      $result =~ s/'/\\'/xmsg;
-     $result =~ s{</script>}{</scrip'+'t>}xmsg;
+     $result =~ s{</}{<\\/}xmsg;
      return $result;
  }
- Line 3395  sub simple_error_page {
+ Line 4328  sub simple_error_page {
      }
      return $page;
  }
+ {
+     my $row_count;
+     sub start_data_table {
+ 	my ($add_class) = @_;
+ 	my $css_class = (join(' ','LC_data_table',$add_class));
+ 	undef($row_count);
+ 	return '<table class="'.$css_class.'">'."\n";
+     }
+     sub end_data_table {
+ 	undef($row_count);
+ 	return '</table>'."\n";;
+     }
+     sub start_data_table_row {
+ 	my ($add_class) = @_;
+ 	$row_count++;
+ 	my $css_class = ($row_count % 2)?'':'LC_even_row';
+ 	$css_class = (join(' ',$css_class,$add_class));
+ 	return  '<tr class="'.$css_class.'">'."\n";;
+     }
+     sub continue_data_table_row {
+ 	my ($add_class) = @_;
+ 	my $css_class = ($row_count % 2)?'':'LC_even_row';
+ 	$css_class = (join(' ',$css_class,$add_class));
+ 	return  '<tr class="'.$css_class.'">'."\n";;
+     }
+     sub end_data_table_row {
+ 	return '</tr>'."\n";;
+     }
+     sub start_data_table_empty_row {
+ 	$row_count++;
+ 	return  '<tr class="LC_empty_row" >'."\n";;
+     }
+     sub end_data_table_empty_row {
+ 	return '</tr>'."\n";;
+     }
+     sub start_data_table_header_row {
+ 	return  '<tr class="LC_header_row">'."\n";;
+     }
+     sub end_data_table_header_row {
+ 	return '</tr>'."\n";;
+     }
+ }
  ###############################################
  =pod
- =over 4
+ =item * &get_users_function()
- =item get_users_function
  Used by &bodytag to determine the current users primary role.
  Returns either 'student','coordinator','admin', or 'author'.
- Line 3428  sub get_users_function {
+ Line 4411  sub get_users_function {
  =pod
- =item check_user_status
+ =item * &check_user_status
  Determines current status of supplied role for a
  specific user. Roles can be active, previous or future.
  Inputs:
  user's domain, user's username, course's domain,
- course's number, optional section/group.
+ course's number, optional section ID.
  Outputs:
  role status: active, previous or future.
- Line 3443  role status: active, previous or future.
+ Line 4426  role status: active, previous or future.
  =cut
  sub check_user_status {
-     my ($udom,$uname,$cdom,$crs,$role,$secgrp) = @_;
+     my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
      my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
      my @uroles = keys %userinfo;
      my $srchstr;
      my $active_chk = 'none';
+     my $now = time;
      if (@uroles > 0) {
-         if (($role eq 'cc') || ($secgrp eq '') || (!defined($secgrp))) {
+         if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
              $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
          } else {
-             $srchstr = '/'.$cdom.'/'.$crs.'/'.$secgrp.'_'.$role;         }
+             $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
-         if (grep/^$srchstr$/,@uroles) {
+         }
+         if (grep/^\Q$srchstr\E$/,@uroles) {
              my $role_end = 0;
              my $role_start = 0;
              $active_chk = 'active';
-             if ($userinfo{$srchstr} =~ m/^($role)_(\d+)/) {
+             if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
-                 $role_end = $2;
+                 $role_end = $1;
-                 if ($userinfo{$srchstr} =~ m/^($role)_($role_end)_(\d+)$/) {
+                 if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
-                     $role_start = $3;
+                     $role_start = $1;
                  }
              }
              if ($role_start > 0) {
-                 if (time < $role_start) {
+                 if ($now < $role_start) {
                      $active_chk = 'future';
                  }
              }
              if ($role_end > 0) {
-                 if (time > $role_end) {
+                 if ($now > $role_end) {
                      $active_chk = 'previous';
                  }
              }
- Line 3482  sub check_user_status {
+ Line 4467  sub check_user_status {
  =pod
- =item get_sections
+ =item * &get_sections()
  Determines all the sections for a course including
  sections with students and sections containing other roles.
- Incoming parameters: domain, course number, reference to
+ Incoming parameters:
- section hash (keys to be section/group IDs), reference to
- array containing roles for which sections should be gathered
+. domain
- (optional). If the fourth argument is undefined, sections
+. course number
- are gathered for any role.
+. reference to array containing roles for which sections should
+ be gathered (optional).
+. reference to array containing status types for which sections
+ should be gathered (optional).
+ If the third argument is undefined, sections are gathered for any role.
+ If the fourth argument is undefined, sections are gathered for any status.
+ Permissible values are 'active' or 'future' or 'previous'.
- Returns number of sections.
+ Returns section hash (keys are section IDs, values are
+ number of users in each section), subject to the
+ optional roles filter, optional status filter
  =cut
  ###############################################
  sub get_sections {
-     my ($cdom,$cnum,$sectioncount,$possible_roles) = @_;
+     my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
-     if (!($cdom && $cnum)) { return 0; }
+     if (!defined($cdom) || !defined($cnum)) {
-     my $numsections = 0;
+         my $cid =  $env{'request.course.id'};
+ 	return if (!defined($cid));
+         $cdom = $env{'course.'.$cid.'.domain'};
+         $cnum = $env{'course.'.$cid.'.num'};
+     }
-     if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) {
+     my %sectioncount;
+     my $now = time;
+     if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
  	my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
  	my $sec_index = &Apache::loncoursedata::CL_SECTION();
  	my $status_index = &Apache::loncoursedata::CL_STATUS();
- 	while (my ($student,$data) = each %$classlist) {
+         my $start_index = &Apache::loncoursedata::CL_START();
- 	    my ($section,$status) = ($data->[$sec_index],
+         my $end_index = &Apache::loncoursedata::CL_END();
- 				     $data->[$status_index]);
+         my $status;
- 	    unless ($section eq '-1' || $section =~ /^\s*$/) {
+ 	while (my ($student,$data) = each(%$classlist)) {
- 		if (!defined($$sectioncount{$section})) { $numsections++; }
+ 	    my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
- 		$$sectioncount{$section}++;
+ 				                     $data->[$status_index],
+                                                      $data->[$start_index],
+                                                      $data->[$end_index]);
+             if ($stu_status eq 'Active') {
+                 $status = 'active';
+             } elsif ($end < $now) {
+                 $status = 'previous';
+             } elsif ($start > $now) {
+                 $status = 'future';
+             }
+ 	    if ($section ne '-1' && $section !~ /^\s*$/) {
+                 if ((!defined($possible_status)) || (($status ne '') &&
+                     (grep/^\Q$status\E$/,@{$possible_status}))) {
+ 		    $sectioncount{$section}++;
+                 }
  	    }
  	}
      }
- Line 3520  sub get_sections {
+ Line 4537  sub get_sections {
  	if ($user !~ /^(\w{2})/) { next; }
  	my ($role) = ($user =~ /^(\w{2})/);
  	if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
- 	my $section;
+ 	my ($section,$status);
  	if ($role eq 'cr' &&
  	    $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
  	    $section=$1;
  	}
  	if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
  	if (!defined($section) || $section eq '-1') { next; }
- 	if (!defined($$sectioncount{$section})) { $numsections++; }
+         my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
- 	$$sectioncount{$section}++;
+         if ($end == -1 && $start == -1) {
-     }
+             next; #deleted role
-     return $numsections;
- }
- ###############################################
- =pod
- =item coursegroups
- Retrieve information about groups in a course,
- Input:
-. Reference to hash to populate with group information.
-. Optional course domain
-. Optional course number
-. Optional group name
- Course domain and number will be taken from user's
- environment if not supplied. Optional group name will'
- be passed to lonnet::get_coursegroups() as a regexp to
- use in the call to the dump function.
- Output
- Returns number of groups in the course (subject to the
- optional group name filter).
- Side effects:
- Populates the referenced curr_groups hash, with key,
- value pairs. Keys are group names, corresponding values
- are scalars containing group information in XML. This
- can be sent to &get_group_settings() to be parsed.
- =cut
- ###############################################
- sub coursegroups {
-     my ($curr_groups,$cdom,$cnum,$group) = @_;
-     my $numgroups;
-     if (!defined($cdom) || !defined($cnum)) {
-         my $cid =  $env{'request.course.id'};
-         $cdom = $env{'course.'.$cid.'.domain'};
-         $cnum = $env{'course.'.$cid.'.num'};
-     }
-     %{$curr_groups} = &Apache::lonnet::get_coursegroups($cdom,$cnum,$group);
-     my ($tmp) = keys(%{$curr_groups});
-     if ($tmp=~/^error:/) {
-         unless ($tmp eq 'error: 2 tie(GDBM) Failed while attempting dump') {
-             &logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.
-                                                                    $cdom);
          }
-         $numgroups = 0;
+         if (!defined($possible_status)) {
-     } else {
+             $sectioncount{$section}++;
-         $numgroups = keys(%{$curr_groups});
+         } else {
-     }
+             if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
-     return $numgroups;
+                 $status = 'active';
- }
+             } elsif ($end < $now) {
+                 $status = 'future';
- ###############################################
+             } elsif ($start > $now) {
+                 $status = 'previous';
- =pod
- =item get_group_settings
- Uses TokeParser to extract group information from the
- XML used to describe course groups.
- Input:
- Scalar containing XML  - as retrieved from &coursegroups().
- Output:
- Hash containing group information as key=values for (a), and
- hash of hashes for (b)
- Keys (in two categories):
- (a) groupname, creator, creation, modified, startdate,enddate.
- Corresponding values are name of the group, creator of the group
- (username:domain), UNIX time for date group was created, and
- settings were last modified, and default start and end access
- times for group members.
- (b) functions returned in hash of hashes.
- Outer hash key is functions.
- Inner hash keys are chat,discussion,email,files,homepage,roster.
- Corresponding values are either on or off, depending on
- whether this type of functionality is available for the group.
- =cut
- ###############################################
- sub get_group_settings {
-     my ($groupinfo)=@_;
-     my $parser=HTML::TokeParser->new(\$groupinfo);
-     my $token;
-     my $tool = '';
-     my $role = '';
-     my %content=();
-     while ($token=$parser->get_token) {
-         if ($token->[0] eq 'S')  {
-             my $entry=$token->[1];
-             if ($entry eq 'functions' || $entry eq 'autosec') {
-                 %{$content{$entry}} = ();
-                 $tool = $entry;
-             } elsif ($entry eq 'role') {
-                 if ($tool eq 'autosec') {
-                     $role = $token->[2]{id};
-                 }
-             } else {
-                 my $value=$parser->get_text('/'.$entry);
-                 if ($entry eq 'name') {
-                     if ($tool eq 'functions') {
-                         my $function = $token->[2]{id};
-                         $content{$tool}{$function} = $value;
-                     }
-                 } elsif ($entry eq 'groupname') {
-                     $content{$entry}=&Apache::lonnet::unescape($value);
-                 } elsif (($entry eq 'roles') || ($entry eq 'types') ||
-                          ($entry eq 'sectionpick') || ($entry eq 'defpriv')) {
-                     push(@{$content{$entry}},$value);
-                 } elsif ($entry eq 'section') {
-                     if ($tool eq 'autosec'  && $role ne '') {
-                         push(@{$content{$tool}{$role}},$value);
-                     }
-                 } else {
-                     $content{$entry}=$value;
-                 }
              }
-         } elsif ($token->[0] eq 'E') {
+             if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
-             if ($token->[1] eq 'functions' || $token->[1] eq 'autosec') {
+                 $sectioncount{$section}++;
-                 $tool = '';
-             } elsif ($token->[1] eq 'role') {
-                 $role = '';
              }
          }
      }
-     return %content;
+     return %sectioncount;
- }
- sub check_group_access {
-     my ($group) = @_;
-     my $access = 1;
-     my $now = time;
-     my ($start,$end) = split(/\./,$env{'user.role.gr/'.$env{'request.course,id'}.'/'.$group});
-     if (($end!=0) && ($end<$now)) { $access = 0; }
-     if (($start!=0) && ($start>$now)) { $access=0; }
-     return $access;
  }
  ###############################################
  =pod
- =item get_course_users
+ =item * &get_course_users()
  Retrieves usernames:domains for users in the specified course
  with specific role(s), and access status.
- Line 3708  Entries for end, start, section and stat
+ Line 4594  Entries for end, start, section and stat
  of the possibility of multiple values for non-student roles.
  =cut
  ###############################################
  sub get_course_users {
      my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
      my %idx = ();
+     my %seclists;
      $idx{udom} = &Apache::loncoursedata::CL_SDOM();
      $idx{uname} =  &Apache::loncoursedata::CL_SNAME();
- Line 3729  sub get_course_users {
+ Line 4616  sub get_course_users {
          my $now = time;
          foreach my $student (keys(%{$classlist})) {
              my $match = 0;
+             my $secmatch = 0;
+             my $section = $$classlist{$student}[$idx{section}];
+             if ($section eq '') {
+                 $section = 'none';
+             }
              if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
- 		unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/,
+                 if (grep(/^all$/,@{$sections})) {
- 			    @{$sections})) {
+                     $secmatch = 1;
- 		    next;
+                 } elsif ($$classlist{$student}[$idx{section}] eq '') {
+                     if (grep(/^none$/,@{$sections})) {
+                         $secmatch = 1;
+                     }
+                 } else {
+ 		    if (grep(/^\Q$section\E$/,@{$sections})) {
+ 		        $secmatch = 1;
+                     }
  		}
-             }
+                 if (!$secmatch) {
+                     next;
+                 }
+             }
+             push(@{$seclists{$student}},$section);
              if (defined($$types{'active'})) {
                  if ($$classlist{$student}[$idx{status}] eq 'Active') {
                      push(@{$$users{st}{$student}},'active');
- Line 3753  sub get_course_users {
+ Line 4656  sub get_course_users {
                      $match = 1;
                  }
              }
-             if ($match && defined($userdata)) {
+             if ($match && ref($userdata) eq 'HASH') {
                  $$userdata{$student} = $$classlist{$student};
              }
          }
      }
-     if ((@{$roles} > 0) && (@{$roles} ne "st")) {
+     if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
-         my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
+         my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
-         foreach my $person (@coursepersonnel) {
+         my $now = time;
+         foreach my $person (sort(keys(%coursepersonnel))) {
              my $match = 0;
-             my ($role,$user) = ($person =~ /^([^:]*):([^:]+:[^:]+)/);
+             my $secmatch = 0;
+             my $status;
+             my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
              $user =~ s/:$//;
-             if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) {
+             my ($end,$start) = split(/:/,$coursepersonnel{$person});
-                 my ($uname,$udom,$usec) = split(/:/,$user);
+             if ($end == -1 || $start == -1) {
-                 if ($usec ne '' && (ref($sections) eq 'ARRAY') &&
+                 next;
- 		    @{$sections} > 0) {
+             }
- 		    unless(grep(/^\Q$usec\E$/,@{$sections})) {
+             if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
- 			next;
+                 (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
- 		    }
+                 my ($uname,$udom) = split(/:/,$user);
+                 if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
+                     if (grep(/^all$/,@{$sections})) {
+                         $secmatch = 1;
+                     } elsif ($usec eq '') {
+                         if (grep(/^none$/,@{$sections})) {
+                             $secmatch = 1;
+                         }
+                     } else {
+                         if (grep(/^\Q$usec\E$/,@{$sections})) {
+                             $secmatch = 1;
+                         }
+                     }
+                     if (!$secmatch) {
+                         next;
+                     }
+                 }
+                 if ($usec eq '') {
+                     $usec = 'none';
                  }
                  if ($uname ne '' && $udom ne '') {
-                     my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role);
+                     if ($end < $now) {
+                         $status = 'previous';
+                     } elsif ($start > $now) {
+                         $status = 'future';
+                     } else {
+                         $status = 'active';
+                     }
                      foreach my $type (keys(%{$types})) {
                          if ($status eq $type) {
-                             @{$$users{$role}{$user}} = $type;
+                             if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
+                                 push(@{$$users{$role}{$user}},$type);
+                             }
                              $match = 1;
                          }
                      }
-                     if ($match && defined($userdata) &&
+                     if (($match) && (ref($userdata) eq 'HASH')) {
-                         !exists($$userdata{$uname.':'.$udom})) {
+                         if (!exists($$userdata{$uname.':'.$udom})) {
- 			&get_user_info($udom,$uname,\%idx,$userdata);
+ 			    &get_user_info($udom,$uname,\%idx,$userdata);
+                         }
+                         if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
+                             push(@{$seclists{$uname.':'.$udom}},$usec);
+                         }
                      }
                  }
              }
- Line 3792  sub get_course_users {
+ Line 4728  sub get_course_users {
                  my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
                  if ( defined($csettings{'internal.courseowner'}) ) {
                      my $owner = $csettings{'internal.courseowner'};
-                     @{$$users{'ow'}{$owner.':'.$cdom}} = 'any';
+                     if ($owner !~ /^[^:]+:[^:]+$/) {
+                         $owner = $owner.':'.$cdom;
+                     }
+                     @{$$users{'ow'}{$owner}} = 'any';
                      if (defined($userdata) &&
  			!exists($$userdata{$owner.':'.$cdom})) {
  			&get_user_info($cdom,$owner,\%idx,$userdata);
+                         if (!grep(/^none$/,@{$seclists{$owner.':'.$cdom}})) {
+                             push(@{$seclists{$owner.':'.$cdom}},'none');
+                         }
  		    }
                  }
              }
          }
+         foreach my $user (keys(%seclists)) {
+             @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
+             $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
+         }
      }
      return;
  }
- Line 3813  sub get_user_info {
+ Line 4759  sub get_user_info {
      return;
  }
+ ###############################################
+ =pod
+ =item * &get_user_quota()
+ Retrieves quota assigned for storage of portfolio files for a user
+ Incoming parameters:
+. user's username
+. user's domain
+ Returns:
+. Disk quota (in Mb) assigned to student.
+ If a value has been stored in the user's environment,
+ it will return that, otherwise it returns the default
+ for users in the domain.
+ =cut
+ ###############################################
+ sub get_user_quota {
+     my ($uname,$udom) = @_;
+     my $quota;
+     if (!defined($udom)) {
+         $udom = $env{'user.domain'};
+     }
+     if (!defined($uname)) {
+         $uname = $env{'user.name'};
+     }
+     if (($udom eq '' || $uname eq '') ||
+         ($udom eq 'public') && ($uname eq 'public')) {
+         $quota = 0;
+     } else {
+         if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
+             $quota = $env{'environment.portfolioquota'};
+         } else {
+             my %userenv = &Apache::lonnet::dump('environment',$udom,$uname);
+             my ($tmp) = keys(%userenv);
+             if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+                 $quota = $userenv{'portfolioquota'};
+             } else {
+                 undef(%userenv);
+             }
+         }
+         if ($quota eq '') {
+             $quota = &default_quota($udom);
+         }
+     }
+     return $quota;
+ }
+ ###############################################
+ =pod
+ =item * &default_quota()
+ Retrieves default quota assigned for storage of user portfolio files
+ Incoming parameters:
+. domain
+ Returns:
+. Default disk quota (in Mb) for user portfolios in the domain.
+ If a value has been stored in the domain's configuration db,
+ it will return that, otherwise it returns 20 (for backwards
+ compatibility with domains which have not set up a configuration
+ db file; the original statically defined portfolio quota was 20 Mb).
+ =cut
+ ###############################################
+ sub default_quota {
+     my ($udom) = @_;
+     my %defaults = &Apache::lonnet::get_dom('configuration',
+                                             ['portfolioquota'],$udom);
+     if ($defaults{'portfolioquota'} ne '') {
+         return $defaults{'portfolioquota'};
+     } else {
+         return '20';
+     }
+ }
+ sub get_secgrprole_info {
+     my ($cdom,$cnum,$needroles,$type)  = @_;
+     my %sections_count = &get_sections($cdom,$cnum);
+     my @sections =  (sort {$a <=> $b} keys(%sections_count));
+     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+     my @groups = sort(keys(%curr_groups));
+     my $allroles = [];
+     my $rolehash;
+     my $accesshash = {
+                      active => 'Currently has access',
+                      future => 'Will have future access',
+                      previous => 'Previously had access',
+                   };
+     if ($needroles) {
+         $rolehash = {'all' => 'all'};
+         my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
+ 	if (&Apache::lonnet::error(%user_roles)) {
+ 	    undef(%user_roles);
+ 	}
+         foreach my $item (keys(%user_roles)) {
+             my ($role)=split(/\:/,$item,2);
+             if ($role eq 'cr') { next; }
+             if ($role =~ /^cr/) {
+                 $$rolehash{$role} = (split('/',$role))[3];
+             } else {
+                 $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
+             }
+         }
+         foreach my $key (sort(keys(%{$rolehash}))) {
+             push(@{$allroles},$key);
+         }
+         push (@{$allroles},'st');
+         $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
+     }
+     return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
+ }
  =pod
  =item * get_unprocessed_cgi($query,$possible_names)
- Line 3831  will result in $env{'form.uname'} and $e
+ Line 4904  will result in $env{'form.uname'} and $e
  sub get_unprocessed_cgi {
    my ($query,$possible_names)= @_;
    # $Apache::lonxml::debug=1;
-   foreach (split(/&/,$query)) {
+   foreach my $pair (split(/&/,$query)) {
-     my ($name, $value) = split(/=/,$_);
+     my ($name, $value) = split(/=/,$pair);
-     $name = &Apache::lonnet::unescape($name);
+     $name = &unescape($name);
      if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
        $value =~ tr/+/ /;
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- Line 3950  sub get_env_multiple {
+ Line 5023  sub get_env_multiple {
  =pod
  =back
  =head1 CSV Upload/Handling functions
- Line 4049  sub record_sep {
+ Line 5122  sub record_sep {
      if ($env{'form.upfiletype'} eq 'xml') {
      } elsif ($env{'form.upfiletype'} eq 'space') {
          my $i=0;
-         foreach (split(/\s+/,$record)) {
+         foreach my $field (split(/\s+/,$record)) {
-             my $field=$_;
              $field=~s/^(\"|\')//;
              $field=~s/(\"|\')$//;
              $components{&takeleft($i)}=$field;
- Line 4058  sub record_sep {
+ Line 5130  sub record_sep {
          }
      } elsif ($env{'form.upfiletype'} eq 'tab') {
          my $i=0;
-         foreach (split(/\t/,$record)) {
+         foreach my $field (split(/\t/,$record)) {
-             my $field=$_;
              $field=~s/^(\"|\')//;
              $field=~s/(\"|\')$//;
              $components{&takeleft($i)}=$field;
- Line 4153  sub csv_print_samples {
+ Line 5224  sub csv_print_samples {
      my $samples = &get_samples($records,3);
      $r->print(&mt('Samples').'<br /><table border="2"><tr>');
-     foreach (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
+     foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
-         $r->print('<th>'.&mt('Column&nbsp;[_1]',($_+1)).'</th>'); }
+         $r->print('<th>'.&mt('Column&nbsp;[_1]',($sample+1)).'</th>'); }
      $r->print('</tr>');
      foreach my $hash (@$samples) {
  	$r->print('<tr>');
- 	foreach (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
+ 	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
  	    $r->print('<td>');
- 	    if (defined($$hash{$_})) { $r->print($$hash{$_}); }
+ 	    if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
  	    $r->print('</td>');
  	}
  	$r->print('</tr>');
- Line 4193  sub csv_print_select_table {
+ Line 5264  sub csv_print_select_table {
  	     '<table border="2"><tr>'.
                '<th>'.&mt('Attribute').'</th>'.
                '<th>'.&mt('Column').'</th></tr>'."\n");
-     foreach (@$d) {
+     foreach my $array_ref (@$d) {
- 	my ($value,$display,$defaultcol)=@{ $_ };
+ 	my ($value,$display,$defaultcol)=@{ $array_ref };
  	$r->print('<tr><td>'.$display.'</td>');
  	$r->print('<td><select name=f'.$i.
  		  ' onchange="javascript:flip(this.form,'.$i.');">');
  	$r->print('<option value="none"></option>');
- 	foreach (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
+ 	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
- 	    $r->print('<option value="'.$_.'"'.
+ 	    $r->print('<option value="'.$sample.'"'.
-                       ($_ eq $defaultcol ? ' selected="selected" ' : '').
+                       ($sample eq $defaultcol ? ' selected="selected" ' : '').
-                       '>Column '.($_+1).'</option>');
+                       '>Column '.($sample+1).'</option>');
  	}
  	$r->print('</select></td></tr>'."\n");
  	$i++;
- Line 4464  sub DrawBarGraph {
+ Line 5535  sub DrawBarGraph {
      $Title  = '' if (! defined($Title));
      $xlabel = '' if (! defined($xlabel));
      $ylabel = '' if (! defined($ylabel));
-     $ValuesHash{$id.'.title'}    = &Apache::lonnet::escape($Title);
+     $ValuesHash{$id.'.title'}    = &escape($Title);
-     $ValuesHash{$id.'.xlabel'}   = &Apache::lonnet::escape($xlabel);
+     $ValuesHash{$id.'.xlabel'}   = &escape($xlabel);
-     $ValuesHash{$id.'.ylabel'}   = &Apache::lonnet::escape($ylabel);
+     $ValuesHash{$id.'.ylabel'}   = &escape($ylabel);
      $ValuesHash{$id.'.y_max_value'} = $Max;
      $ValuesHash{$id.'.NumBars'}  = $NumBars;
      $ValuesHash{$id.'.NumSets'}  = $NumSets;
- Line 4546  sub DrawXYGraph {
+ Line 5617  sub DrawXYGraph {
      $ylabel = '' if (! defined($ylabel));
      my %ValuesHash =
          (
-          $id.'.title'  => &Apache::lonnet::escape($Title),
+          $id.'.title'  => &escape($Title),
-          $id.'.xlabel' => &Apache::lonnet::escape($xlabel),
+          $id.'.xlabel' => &escape($xlabel),
-          $id.'.ylabel' => &Apache::lonnet::escape($ylabel),
+          $id.'.ylabel' => &escape($ylabel),
           $id.'.y_max_value'=> $Max,
           $id.'.labels'     => join(',',@$Xlabels),
           $id.'.PlotType'   => 'XY',
- Line 4643  sub DrawXYYGraph {
+ Line 5714  sub DrawXYYGraph {
      $ylabel = '' if (! defined($ylabel));
      my %ValuesHash =
          (
-          $id.'.title'  => &Apache::lonnet::escape($Title),
+          $id.'.title'  => &escape($Title),
-          $id.'.xlabel' => &Apache::lonnet::escape($xlabel),
+          $id.'.xlabel' => &escape($xlabel),
-          $id.'.ylabel' => &Apache::lonnet::escape($ylabel),
+          $id.'.ylabel' => &escape($ylabel),
           $id.'.labels' => join(',',@$Xlabels),
           $id.'.PlotType' => 'XY',
           $id.'.NumSets' => 2,
- Line 4717  Inputs:
+ Line 5788  Inputs:
  sub chartlink {
      my ($linktext, $sname, $sdomain) = @_;
      my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
-         '&amp;SelectedStudent='.&Apache::lonnet::escape($sname.':'.$sdomain).
+         '&amp;SelectedStudent='.&escape($sname.':'.$sdomain).
          '&amp;chartoutputmode='.HTML::Entities::encode('html, with all links').
         '">'.$linktext.'</a>';
  }
- Line 4747  a hash ref describing the data to be sto
+ Line 5818  a hash ref describing the data to be sto
      'chartoutputmode' => 'scalar',
      'chartoutputdata' => 'scalar',
      'Section' => 'array',
+     'Group' => 'array',
      'StudentData' => 'array',
      'Maps' => 'array');
- Line 4780  sub store_course_settings {
+ Line 5852  sub store_course_settings {
                  if (ref($env{'form.'.$setting})) {
                      $stored_form = join(',',
                                          map {
-                                             &Apache::lonnet::escape($_);
+                                             &escape($_);
                                          } sort(@{$env{'form.'.$setting}}));
                  } else {
                      $stored_form =
-                         &Apache::lonnet::escape($env{'form.'.$setting});
+                         &escape($env{'form.'.$setting});
                  }
                  # Determine if the array contents are the same.
                  if ($stored_form ne $env{$envname}) {
- Line 4818  sub restore_course_settings {
+ Line 5890  sub restore_course_settings {
              } elsif ($type eq 'array') {
                  $env{'form.'.$setting} = [
                                             map {
-                                                &Apache::lonnet::unescape($_);
+                                                &unescape($_);
                                             } split(',',$env{$envname})
                                             ];
              }
- Line 4829  sub restore_course_settings {
+ Line 5901  sub restore_course_settings {
  ############################################################
  ############################################################
- sub propath {
+ sub commit_customrole {
-     my ($udom,$uname)=@_;
+     my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;
-     $udom=~s/\W//g;
+     my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.
-     $uname=~s/\W//g;
+                          ($start?', '.&mt('starting').' '.localtime($start):'').
-     my $subdir=$uname.'__';
+                          ($end?', ending '.localtime($end):'').': <b>'.
-     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
+               &Apache::lonnet::assigncustomrole(
-     my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
+                  $udom,$uname,$url,$three,$four,$five,$end,$start).
-     return $proname;
+                  '</b><br />';
- }
+     return $output;
+ }
+ sub commit_standardrole {
+     my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
+     my $output;
+     my $logmsg;
+     if ($three eq 'st') {
+         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec);
+         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
+             $output = "Error: $result\n";
+         } else {
+             $output = &mt('Assigning').' '.$three.' in '.$url.
+                ($start?', '.&mt('starting').' '.localtime($start):'').
+                ($end?', '.&mt('ending').' '.localtime($end):'').
+                ': <b>'.$result.'</b><br />'.
+                &mt('Add to classlist').': <b>ok</b><br />';
+         }
+     } else {
+         $output = &mt('Assigning').' '.$three.' in '.$url.
+                ($start?', '.&mt('starting').' '.localtime($start):'').
+                ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.
+                &Apache::lonnet::assignrole(
+                    $udom,$uname,$url,$three,$end,$start).
+                    '</b><br />';
+     }
+     return $output;
+ }
+ sub commit_studentrole {
+     my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;
+     my $linefeed =  '<br />'."\n";
+     my $result;
+     if (defined($one) && defined($two)) {
+         my $cid=$one.'_'.$two;
+         my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
+         my $secchange = 0;
+         my $expire_role_result;
+         my $modify_section_result;
+         unless ($oldsec eq '-1') {
+             unless ($sec eq $oldsec) {
+                 $secchange = 1;
+                 my $uurl='/'.$cid;
+                 $uurl=~s/\_/\//g;
+                 if ($oldsec) {
+                     $uurl.='/'.$oldsec;
+                 }
+                 $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time);
+                 $result = $expire_role_result;
+             }
+         }
+         if (($expire_role_result eq 'ok') || ($secchange == 0)) {
+             $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid);
+             if ($modify_section_result =~ /^ok/) {
+                 if ($secchange == 1) {
+                     $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed;
+                 } elsif ($oldsec eq '-1') {
+                     $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed;
+                 } else {
+                     $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed;
+                 }
+             } else {
+                 $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed;
+             }
+             $result = $modify_section_result;
+         } elsif ($secchange == 1) {
+             $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed;
+         }
+     } else {
+         $$logmsg .= "Incomplete course id defined.  Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed";
+         $result = "error: incomplete course id\n";
+     }
+     return $result;
+ }
+ ############################################################
+ ############################################################
+ sub construct_course {
+     my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname) = @_;
+     my $outcome;
+ #
+ # Open course
+ #
+     my $crstype = lc($args->{'crstype'});
+     my %cenv=();
+     $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
+                                              $args->{'cdescr'},
+                                              $args->{'curl'},
+                                              $args->{'course_home'},
+                                              $args->{'nonstandard'},
+                                              $args->{'crscode'},
+                                              $args->{'ccuname'}.':'.
+                                              $args->{'ccdomain'},
+                                              $args->{'crstype'});
+     # Note: The testing routines depend on this being output; see
+     # Utils::Course. This needs to at least be output as a comment
+     # if anyone ever decides to not show this, and Utils::Course::new
+     # will need to be suitably modified.
+     $outcome .= &mt('New LON-CAPA [_1] ID: [_2]<br />',$crstype,$$courseid);
+ #
+ # Check if created correctly
+ #
+     ($$crsudom,$$crsunum)=($$courseid=~/^\/(\w+)\/(\w+)$/);
+     my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
+     $outcome .= &mt('Created on').': '.$crsuhome.'<br>';
+ #
+ # Are we cloning?
+ #
+     my $cloneid='';
+     if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
+ 	$cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
+         my ($clonecrsudom,$clonecrsunum)=($cloneid=~/^\/(\w+)\/(\w+)$/);
+ 	my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
+ 	if ($clonehome eq 'no_host') {
+ 	    $outcome .=
+     '<br /><font color="red">'.&mt('Attempting to clone non-existing [_1]',$crstype).' '.$cloneid.'</font>';
+ 	} else {
+ 	    $outcome .=
+     '<br /><font color="green">'.&mt('Cloning [_1] from [_2]',$crstype,$clonehome).'</font>';
+ 	    my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
+ # Copy all files
+ 	    &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);
+ # Restore URL
+ 	    $cenv{'url'}=$oldcenv{'url'};
+ # Restore title
+ 	    $cenv{'description'}=$oldcenv{'description'};
+ # restore grading mode
+ 	    if (defined($oldcenv{'grading'})) {
+ 		$cenv{'grading'}=$oldcenv{'grading'};
+ 	    }
+ # Mark as cloned
+ 	    $cenv{'clonedfrom'}=$cloneid;
+ 	    delete($cenv{'default_enrollment_start_date'});
+ 	    delete($cenv{'default_enrollment_end_date'});
+ 	}
+     }
+ #
+ # Set environment (will override cloned, if existing)
+ #
+     my @sections = ();
+     my @xlists = ();
+     if ($args->{'crstype'}) {
+         $cenv{'type'}=$args->{'crstype'};
+     }
+     if ($args->{'crsid'}) {
+         $cenv{'courseid'}=$args->{'crsid'};
+     }
+     if ($args->{'crscode'}) {
+         $cenv{'internal.coursecode'}=$args->{'crscode'};
+     }
+     if ($args->{'crsquota'} ne '') {
+         $cenv{'internal.coursequota'}=$args->{'crsquota'};
+     } else {
+         $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
+     }
+     if ($args->{'ccuname'}) {
+         $cenv{'internal.courseowner'} = $args->{'ccuname'}.
+                                         ':'.$args->{'ccdomain'};
+     } else {
+         $cenv{'internal.courseowner'} = $args->{'curruser'};
+     }
+     my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
+     if ($args->{'crssections'}) {
+         $cenv{'internal.sectionnums'} = '';
+         if ($args->{'crssections'} =~ m/,/) {
+             @sections = split/,/,$args->{'crssections'};
+         } else {
+             $sections[0] = $args->{'crssections'};
+         }
+         if (@sections > 0) {
+             foreach my $item (@sections) {
+                 my ($sec,$gp) = split/:/,$item;
+                 my $class = $args->{'crscode'}.$sec;
+                 my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
+                 $cenv{'internal.sectionnums'} .= $item.',';
+                 unless ($addcheck eq 'ok') {
+                     push @badclasses, $class;
+                 }
+             }
+             $cenv{'internal.sectionnums'} =~ s/,$//;
+         }
+     }
+ # do not hide course coordinator from staff listing,
+ # even if privileged
+     $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+ # add crosslistings
+     if ($args->{'crsxlist'}) {
+         $cenv{'internal.crosslistings'}='';
+         if ($args->{'crsxlist'} =~ m/,/) {
+             @xlists = split/,/,$args->{'crsxlist'};
+         } else {
+             $xlists[0] = $args->{'crsxlist'};
+         }
+         if (@xlists > 0) {
+             foreach my $item (@xlists) {
+                 my ($xl,$gp) = split/:/,$item;
+                 my $addcheck =  &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
+                 $cenv{'internal.crosslistings'} .= $item.',';
+                 unless ($addcheck eq 'ok') {
+                     push @badclasses, $xl;
+                 }
+             }
+             $cenv{'internal.crosslistings'} =~ s/,$//;
+         }
+     }
+     if ($args->{'autoadds'}) {
+         $cenv{'internal.autoadds'}=$args->{'autoadds'};
+     }
+     if ($args->{'autodrops'}) {
+         $cenv{'internal.autodrops'}=$args->{'autodrops'};
+     }
+ # check for notification of enrollment changes
+     my @notified = ();
+     if ($args->{'notify_owner'}) {
+         if ($args->{'ccuname'} ne '') {
+             push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
+         }
+     }
+     if ($args->{'notify_dc'}) {
+         if ($uname ne '') {
+             push(@notified,$uname.'@'.$udom);
+         }
+     }
+     if (@notified > 0) {
+         my $notifylist;
+         if (@notified > 1) {
+             $notifylist = join(',',@notified);
+         } else {
+             $notifylist = $notified[0];
+         }
+         $cenv{'internal.notifylist'} = $notifylist;
+     }
+     if (@badclasses > 0) {
+         my %lt=&Apache::lonlocal::texthash(
+                 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.  However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
+                 'dnhr' => 'does not have rights to access enrollment in these classes',
+                 'adby' => 'as determined by the policies of your institution on access to official classlists'
+         );
+         $outcome .= '<font color="red">'.$lt{'tclb'}.' ('.$cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.' ('.$lt{'adby'}.').<br /><ul>'."\n";
+         foreach (@badclasses) {
+             $outcome .= "<li>$_</li>\n";
+         }
+         $outcome .= "</ul><br /><br /></font>\n";
+     }
+     if ($args->{'no_end_date'}) {
+         $args->{'endaccess'} = 0;
+     }
+     $cenv{'internal.autostart'}=$args->{'enrollstart'};
+     $cenv{'internal.autoend'}=$args->{'enrollend'};
+     $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
+     $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
+     if ($args->{'showphotos'}) {
+       $cenv{'internal.showphotos'}=$args->{'showphotos'};
+     }
+     $cenv{'internal.authtype'} = $args->{'authtype'};
+     $cenv{'internal.autharg'} = $args->{'autharg'};
+     if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
+         if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'}  eq '') {
+             $outcome .= '<font color="red" size="+1">'.
+                       &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student').'</font></p>';
+         }
+     }
+     if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
+        if ($args->{'setpolicy'}) {
+            $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+        }
+        if ($args->{'setcontent'}) {
+            $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+        }
+     }
+     if ($args->{'reshome'}) {
+ 	$cenv{'reshome'}=$args->{'reshome'}.'/';
+ 	$cenv{'reshome'}=~s/\/+$/\//;
+     }
+ #
+ # course has keyed access
+ #
+     if ($args->{'setkeys'}) {
+        $cenv{'keyaccess'}='yes';
+     }
+ # if specified, key authority is not course, but user
+ # only active if keyaccess is yes
+     if ($args->{'keyauth'}) {
+ 	$args->{'keyauth'}=~s/[^\w\@]//g;
+ 	if ($args->{'keyauth'}) {
+ 	    $cenv{'keyauth'}=$args->{'keyauth'};
+ 	}
+     }
+     if ($args->{'disresdis'}) {
+         $cenv{'pch.roles.denied'}='st';
+     }
+     if ($args->{'disablechat'}) {
+         $cenv{'plc.roles.denied'}='st';
+     }
+     # Record we've not yet viewed the Course Initialization Helper for this
+     # course
+     $cenv{'course.helper.not.run'} = 1;
+     #
+     # Use new Randomseed
+     #
+     $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
+     $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
+     #
+     # The encryption code and receipt prefix for this course
+     #
+     $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
+     $cenv{'internal.encpref'}=100+int(9*rand(99));
+     #
+     # By default, use standard grading
+     if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
+     $outcome .= ('<br />'.&mt('Setting environment').': '.
+           &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).'<br>');
+ #
+ # Open all assignments
+ #
+     if ($args->{'openall'}) {
+        my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
+        my %storecontent = ($storeunder         => time,
+                            $storeunder.'.type' => 'date_start');
+        $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
+                  ('resourcedata',\%storecontent,$$crsudom,$$crsunum).'<br>';
+    }
+ #
+ # Set first page
+ #
+     unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
+ 	    || ($cloneid)) {
+ 	use LONCAPA::map;
+ 	$outcome .= &mt('Setting first resource').': ';
+ 	my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
+         my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
+         $outcome .= ($fatal?$errtext:'read ok').' - ';
+         my $title; my $url;
+         if ($args->{'firstres'} eq 'syl') {
+ 	    $title='Syllabus';
+             $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
+         } else {
+             $title='Navigate Contents';
+             $url='/adm/navmaps';
+         }
+         $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
+ 	(my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
+ 	if ($errtext) { $fatal=2; }
+         $outcome .= ($fatal?$errtext:'write ok').'<br />';
+     }
+     return $outcome;
+ }
+ ############################################################
+ ############################################################
+ sub course_type {
+     my ($cid) = @_;
+     if (!defined($cid)) {
+         $cid = $env{'request.course.id'};
+     }
+     if (defined($env{'course.'.$cid.'.type'})) {
+         return $env{'course.'.$cid.'.type'};
+     } else {
+         return 'Course';
+     }
+ }
+ sub group_term {
+     my $crstype = &course_type();
+     my %names = (
+                   'Course' => 'group',
+                   'Group' => 'team',
+                 );
+     return $names{$crstype};
+ }
  sub icon {
      my ($file)=@_;
- Line 4891  sub escape_double {
+ Line 6345  sub escape_double {
  sub escape_url {
      my ($url)   = @_;
      my @urlslices = split(/\//, $url,-1);
-     my $lastitem = &Apache::lonnet::escape(pop(@urlslices));
+     my $lastitem = &escape(pop(@urlslices));
      return join('/',@urlslices).'/'.$lastitem;
  }
+ # -------------------------------------------------------- Initliaze user login
+ sub init_user_environment {
+     my ($r, $username, $domain, $authhost, $form, $args) = @_;
+     my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
+     my $public=($username eq 'public' && $domain eq 'public');
+ # See if old ID present, if so, remove
+     my ($filename,$cookie,$userroles);
+     my $now=time;
+     if ($public) {
+ 	my $max_public=100;
+ 	my $oldest;
+ 	my $oldest_time=0;
+ 	for(my $next=1;$next<=$max_public;$next++) {
+ 	    if (-e $lonids."/publicuser_$next.id") {
+ 		my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
+ 		if ($mtime<$oldest_time || !$oldest_time) {
+ 		    $oldest_time=$mtime;
+ 		    $oldest=$next;
+ 		}
+ 	    } else {
+ 		$cookie="publicuser_$next";
+ 		last;
+ 	    }
+ 	}
+ 	if (!$cookie) { $cookie="publicuser_$oldest"; }
+     } else {
+ 	# if this isn't a robot, kill any existing non-robot sessions
+ 	if (!$args->{'robot'}) {
+ 	    opendir(DIR,$lonids);
+ 	    while ($filename=readdir(DIR)) {
+ 		if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
+ 		    unlink($lonids.'/'.$filename);
+ 		}
+ 	    }
+ 	    closedir(DIR);
+ 	}
+ # Give them a new cookie
+ 	my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
+ 		                   : $now);
+ 	$cookie="$username\_$id\_$domain\_$authhost";
+ # Initialize roles
+ 	$userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
+     }
+ # ------------------------------------ Check browser type and MathML capability
+     my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
+         $clientunicode,$clientos) = &decode_user_agent($r);
+ # -------------------------------------- Any accessibility options to remember?
+     if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
+ 	foreach my $option ('imagesuppress','appletsuppress',
+ 			    'embedsuppress','fontenhance','blackwhite') {
+ 	    if ($form->{$option} eq 'true') {
+ 		&Apache::lonnet::put('environment',{$option => 'on'},
+ 				     $domain,$username);
+ 	    } else {
+ 		&Apache::lonnet::del('environment',[$option],
+ 				     $domain,$username);
+ 	    }
+ 	}
+     }
+ # ------------------------------------------------------------- Get environment
+     my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
+     my ($tmp) = keys(%userenv);
+     if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+ 	# default remote control to off
+ 	if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
+     } else {
+ 	undef(%userenv);
+     }
+     if (($userenv{'interface'}) && (!$form->{'interface'})) {
+ 	$form->{'interface'}=$userenv{'interface'};
+     }
+     $env{'environment.remote'}=$userenv{'remote'};
+     if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
+ # --------------- Do not trust query string to be put directly into environment
+     foreach my $option ('imagesuppress','appletsuppress',
+ 			'embedsuppress','fontenhance','blackwhite',
+ 			'interface','localpath','localres') {
+ 	$form->{$option}=~s/[\n\r\=]//gs;
+     }
+ # --------------------------------------------------------- Write first profile
+     {
+ 	my %initial_env =
+ 	    ("user.name"          => $username,
+ 	     "user.domain"        => $domain,
+ 	     "user.home"          => $authhost,
+ 	     "browser.type"       => $clientbrowser,
+ 	     "browser.version"    => $clientversion,
+ 	     "browser.mathml"     => $clientmathml,
+ 	     "browser.unicode"    => $clientunicode,
+ 	     "browser.os"         => $clientos,
+ 	     "server.domain"      => $Apache::lonnet::perlvar{'lonDefDomain'},
+ 	     "request.course.fn"  => '',
+ 	     "request.course.uri" => '',
+ 	     "request.course.sec" => '',
+ 	     "request.role"       => 'cm',
+ 	     "request.role.adv"   => $env{'user.adv'},
+ 	     "request.host"       => $ENV{'REMOTE_ADDR'},);
+         if ($form->{'localpath'}) {
+ 	    $initial_env{"browser.localpath"}  = $form->{'localpath'};
+ 	    $initial_env{"browser.localres"}   = $form->{'localres'};
+         }
+ 	if ($public) {
+ 	    $initial_env{"environment.remote"} = "off";
+ 	}
+ 	if ($form->{'interface'}) {
+ 	    $form->{'interface'}=~s/\W//gs;
+ 	    $initial_env{"browser.interface"} = $form->{'interface'};
+ 	    $env{'browser.interface'}=$form->{'interface'};
+ 	    foreach my $option ('imagesuppress','appletsuppress',
+ 				'embedsuppress','fontenhance','blackwhite') {
+ 		if (($form->{$option} eq 'true') ||
+ 		    ($userenv{$option} eq 'on')) {
+ 		    $initial_env{"browser.$option"} = "on";
+ 		}
+ 	    }
+ 	}
+ 	$env{'user.environment'} = "$lonids/$cookie.id";
+ 	if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
+ 		 &GDBM_WRCREAT(),0640)) {
+ 	    &_add_to_env(\%disk_env,\%initial_env);
+ 	    &_add_to_env(\%disk_env,\%userenv,'environment.');
+ 	    &_add_to_env(\%disk_env,$userroles);
+ 	    if (ref($args->{'extra_env'})) {
+ 		&_add_to_env(\%disk_env,$args->{'extra_env'});
+ 	    }
+ 	    untie(%disk_env);
+ 	} else {
+ 	    &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
+ 			   'Could not create environment storage in lonauth: '.$!.'</font>');
+ 	    return 'error: '.$!;
+ 	}
+     }
+     $env{'request.role'}='cm';
+     $env{'request.role.adv'}=$env{'user.adv'};
+     $env{'browser.type'}=$clientbrowser;
+     return $cookie;
+ }
+ sub _add_to_env {
+     my ($idf,$env_data,$prefix) = @_;
+     while (my ($key,$value) = each(%$env_data)) {
+ 	$idf->{$prefix.$key} = $value;
+ 	$env{$prefix.$key}   = $value;
+     }
+ }
  =pod
  =back

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.344
changed lines
	Added in v.1.476