--- loncom/interface/lonsearchcat.pm	2004/07/19 16:38:07	1.231
+++ loncom/interface/lonsearchcat.pm	2008/02/13 11:20:24	1.290
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.231 2004/07/19 16:38:07 raeburn Exp $
+# $Id: lonsearchcat.pm,v 1.290 2008/02/13 11:20:24 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -63,7 +63,7 @@ package Apache::lonsearchcat;
 
 use strict;
 use Apache::Constants qw(:common :http);
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::File();
 use CGI qw(:standard);
 use Text::Query;
@@ -77,6 +77,8 @@ use LONCAPA::lonmetadata();
 use HTML::Entities();
 use Parse::RecDescent;
 use Apache::lonnavmaps;
+use Apache::lonindexer();
+use LONCAPA;
 
 ######################################################################
 ######################################################################
@@ -93,7 +95,9 @@ my %persistent_db;   # gdbm hash which h
 # The different view modes and associated functions
 
 my %Views = ("detailed" => \&detailed_citation_view,
+             "detailedpreview" => \&detailed_citation_preview,
 	     "summary"  => \&summary_view,
+             "summarypreview" => \&summary_preview,
 	     "fielded"  => \&fielded_format_view,
 	     "xml"      => \&xml_sgml_view,
 	     "compact"  => \&compact_view);
@@ -113,9 +117,6 @@ sub handler {
     my $diropendb;    # The full path to the (temporary) search database file.
                       # This is set and used in &handler() and is also used in 
                       # &output_results().
-    my $bodytag;  # LON-CAPA standard body tag, gotten from 
-                  # &Apache::lonnet::bodytag. 
-                  # No title, no table, just a <body> tag.
 
     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($loaderror) { return $loaderror; }
@@ -137,74 +138,79 @@ sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
              ['catalogmode','launch','acts','mode','form','element','pause',
               'phase','persistent_db_id','table','start','show',
-              'cleargroupsort','titleelement']);
+              'cleargroupsort','titleelement','area','inhibitmenu']);
     ##
     ## The following is a trick - we wait a few seconds if asked to so
     ##     the daemon running the search can get ahead of the daemon
     ##     printing the results.  We only need (theoretically) to do
     ##     this once, so the pause indicator is deleted
     ##
-    if (exists($ENV{'form.pause'})) {
+    if (exists($env{'form.pause'})) {
         sleep(1);
-        delete($ENV{'form.pause'});
+        delete($env{'form.pause'});
     }
     ##
     ## Initialize global variables
     ##
     my $domain  = $r->dir_config('lonDefDomain');
     $diropendb= "/home/httpd/perl/tmp/".
-        "$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db";
+        "$env{'user.domain'}_$env{'user.name'}_sel_res.db";
     #
     # set the name of the persistent database
-    #          $ENV{'form.persistent_db_id'} can only have digits in it.
-    if (! exists($ENV{'form.persistent_db_id'}) ||
-        ($ENV{'form.persistent_db_id'} =~ /\D/) ||
-        ($ENV{'form.launch'} eq '1')) {
-        $ENV{'form.persistent_db_id'} = time;
+    #          $env{'form.persistent_db_id'} can only have digits in it.
+    if (! exists($env{'form.persistent_db_id'}) ||
+        ($env{'form.persistent_db_id'} =~ /\D/) ||
+        ($env{'form.launch'} eq '1')) {
+        $env{'form.persistent_db_id'} = time;
     }
-    $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
+
     my $persistent_db_file = "/home/httpd/perl/tmp/".
-        &Apache::lonnet::escape($domain).
-            '_'.&Apache::lonnet::escape($ENV{'user.name'}).
-                '_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db';
+        &escape($domain).
+            '_'.&escape($env{'user.name'}).
+                '_'.$env{'form.persistent_db_id'}.'_persistent_search.db';
     ##
     &Apache::lonhtmlcommon::clear_breadcrumbs();
-    if (exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-             ({href=>'/adm/searchcat?'.
-                   'catalogmode='.$ENV{'form.catalogmode'}.
-                   '&launch='.$ENV{'form.launch'}.
-                   '&mode='.$ENV{'form.mode'},
-              text=>"Course and Catalog Search",
-              target=>'_top',
-              bug=>'Searching',});
-    } else {
-        &Apache::lonhtmlcommon::add_breadcrumb
-             ({href=>'/adm/searchcat?'.
-                   'catalogmode='.$ENV{'form.catalogmode'}.
-                   '&launch='.$ENV{'form.launch'}.
-                   '&mode='.$ENV{'form.mode'},
-              text=>"Catalog Search",
+
+    my @allowed_searches = ('portfolio');
+    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {
+        push(@allowed_searches,'res');
+    } 
+    if (exists($env{'request.course.id'}) && $env{'request.course.id'} ne '') {
+        push(@allowed_searches,'course');
+    }
+    my $crumb_text = 'Portfolio Search';
+    if (@allowed_searches == 3) {
+        $crumb_text = 'Course, Portfolio and Catalog Search';
+    } elsif (@allowed_searches ==2) {
+        if (grep(/^res$/,@allowed_searches)) {
+            $crumb_text = 'Portfolio and Catalog Search'; 
+        } elsif (grep(/^course$/,@allowed_searches)) {
+            $crumb_text = 'Portfolio and Course Search';
+        }
+    }
+    &Apache::lonhtmlcommon::add_breadcrumb
+       ({href=>'/adm/searchcat?'.
+	       &Apache::loncommon::inhibit_menu_check().
+               '&catalogmode='.$env{'form.catalogmode'}.
+               '&launch='.$env{'form.launch'}.
+               '&mode='.$env{'form.mode'},
+              text=>"$crumb_text",
               target=>'_top',
               bug=>'Searching',});
-    }
     #
-    if ($ENV{'form.phase'} !~ m/(basic|adv|course)_search/) {
+    if ($env{'form.phase'} !~ m/(basic|adv|course)_search/) {
         if (! &get_persistent_form_data($persistent_db_file)) {
-            if ($ENV{'form.phase'} =~ /(run_search|results)/) {
+            if ($env{'form.phase'} =~ /(run_search|results)/) {
                 &Apache::lonnet::logthis('lonsearchcat:'.
                                          'Unable to recover data from '.
                                          $persistent_db_file);
-                $r->print(<<END);
-<html>
-<head><title>LON-CAPA Search Error</title></head>
-$bodytag
-We were unable to retrieve data describing your search.  This is a serious
-error and has been logged.  Please alert your LON-CAPA administrator.
-</body>
-</html>
-END
-                return OK;
+		my $msg =
+		    'We were unable to retrieve data describing your search. '.
+		    'This is a serious error and has been logged. '.
+		    'Please alert your LON-CAPA administrator.';
+		&Apache::loncommon::simple_error_page($r,'Search Error',
+						      $msg);
+		return OK;
             }
         }
     } else {
@@ -214,18 +220,19 @@ END
     ## Clear out old values from groupsearch database
     ##
     untie %groupsearch_db if (tied(%groupsearch_db));
-    if (($ENV{'form.cleargroupsort'} eq '1') || 
-        (($ENV{'form.launch'} eq '1') && 
-         ($ENV{'form.catalogmode'} eq 'groupsearch'))) {
+    if (($env{'form.cleargroupsort'} eq '1') || 
+        (($env{'form.launch'} eq '1') && 
+         ($env{'form.catalogmode'} eq 'import'))) {
 	if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
 	    &start_fresh_session();
 	    untie %groupsearch_db;
-            delete($ENV{'form.cleargroupsort'});
+            delete($env{'form.cleargroupsort'});
 	} else {
             # This is a stupid error to give to the user.  
             # It really tells them nothing.
-	    $r->print('<html><head></head>'.$bodytag.
-                      'Unable to tie hash to db file</body></html>');
+	    my $msg = 'Unable to tie hash to db file.';
+	    &Apache::loncommon::simple_error_page($r,'Search Error',
+						  $msg);
 	    return OK;
 	}
     }
@@ -233,36 +240,42 @@ END
     ## Configure hidden fields
     ##
     $hidden_fields = '<input type="hidden" name="persistent_db_id" value="'.
-        $ENV{'form.persistent_db_id'}.'" />'."\n";
-    if (exists($ENV{'form.catalogmode'})) {
+        $env{'form.persistent_db_id'}.'" />'."\n";
+    if (exists($env{'form.catalogmode'})) {
         $hidden_fields .= &hidden_field('catalogmode');
     }
-    if (exists($ENV{'form.form'})) {
+    if (exists($env{'form.form'})) {
         $hidden_fields .= &hidden_field('form');
     }
-    if (exists($ENV{'form.element'})) {
+    if (exists($env{'form.element'})) {
         $hidden_fields .= &hidden_field('element');
     }
-    if (exists($ENV{'form.titleelement'})) {
+    if (exists($env{'form.titleelement'})) {
         $hidden_fields .= &hidden_field('titleelement');
     }
-    if (exists($ENV{'form.mode'})) {
+    if (exists($env{'form.mode'})) {
         $hidden_fields .= &hidden_field('mode');
     }
+    if (exists($env{'form.area'})) {
+        $hidden_fields .= &hidden_field('area');
+    }
+    if (exists($env{'form.inhibitmenu'})) {
+        $hidden_fields .= &hidden_field('inhibitmenu');
+    }
     ##
     ## Configure dynamic components of interface
     ##
-    if ($ENV{'form.catalogmode'} eq 'interactive') {
+    if ($env{'form.catalogmode'} eq 'interactive') {
         $closebutton="<input type='button' name='close' value='CLOSE' ";
-        if ($ENV{'form.phase'} =~ /(results|run_search)/) {
+        if ($env{'form.phase'} =~ /(results|run_search)/) {
 	    $closebutton .="onClick='parent.close()'";
         } else {
             $closebutton .="onClick='self.close()'";
         }
         $closebutton .=">\n";
-    } elsif ($ENV{'form.catalogmode'} eq 'groupsearch') {
+    } elsif ($env{'form.catalogmode'} eq 'import') {
         $closebutton="<input type='button' name='close' value='CLOSE' ";
-        if ($ENV{'form.phase'} =~ /(results|run_search)/) {
+        if ($env{'form.phase'} =~ /(results|run_search)/) {
 	    $closebutton .="onClick='parent.close()'";
         } else {
             $closebutton .="onClick='self.close()'";
@@ -279,76 +292,78 @@ END
     ##
     ## Sanity checks on form elements
     ##
-    if (!defined($ENV{'form.viewselect'})) {
-        if (($ENV{'form.catalogmode'} eq 'groupsearch') ||
-            ($ENV{'form.catalogmode'} eq 'interactive')) {
-            $ENV{'form.viewselect'} ="Compact View";
-        } else {
-            $ENV{'form.viewselect'} ="Detailed Citation View";
-        }
-    }
-    $ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'}));
-    $ENV{'form.show'} = 20 if (! exists($ENV{'form.show'}));
-    #
-    $ENV{'form.searchmode'} = 'basic' if (! exists($ENV{'form.searchmode'}));
-    if ($ENV{'form.phase'} eq 'adv_search' ||
-        $ENV{'form.phase'} eq 'disp_adv') {
-        $ENV{'form.searchmode'} = 'advanced';
-    } elsif ($ENV{'form.phase'} eq 'course_search') {
-        $ENV{'form.searchmode'} = 'course_search';
+    if (!defined($env{'form.viewselect'})) {
+	$env{'form.viewselect'} ="summary";
     }
+    $env{'form.phase'} = 'disp_basic' if (! exists($env{'form.phase'}));
+    $env{'form.show'} = 20 if (! exists($env{'form.show'}));
     #
-    if ($ENV{'form.searchmode'} eq 'advanced') {
+    $env{'form.searchmode'} = 'basic' if (! exists($env{'form.searchmode'}));
+    if ($env{'form.phase'} eq 'adv_search' ||
+        $env{'form.phase'} eq 'disp_adv') {
+        $env{'form.searchmode'} = 'advanced';
+    } elsif ($env{'form.phase'} eq 'course_search') {
+        $env{'form.searchmode'} = 'course_search';
+    }
+    #
+    if ($env{'form.searchmode'} eq 'advanced') {
+        my $srchtype = 'Catalog';
+        if ($env{'form.area'} eq 'portfolio') {
+            $srchtype = 'Portfolio';
+        }
         &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/searchcat?phase=disp_adv&'.
-                  'catalogmode='.$ENV{'form.catalogmode'}.
-                  '&launch='.$ENV{'form.launch'}.
-                  '&mode='.$ENV{'form.mode'},
-                  text=>"Advanced Search",
+            ({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
+		  '&phase=disp_adv'.
+                  '&catalogmode='.$env{'form.catalogmode'}.
+                  '&launch='.$env{'form.launch'}.
+                  '&mode='.$env{'form.mode'},
+                  text=>"Advanced $srchtype Search",
                   bug=>'Searching',});
-    } elsif ($ENV{'form.searchmode'} eq 'course search') {
+    } elsif ($env{'form.searchmode'} eq 'course search') {
         &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/searchcat?phase=disp_adv&'.
-                  'catalogmode='.$ENV{'form.catalogmode'}.
-                  '&launch='.$ENV{'form.launch'}.
-                  '&mode='.$ENV{'form.mode'},
+            ({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
+		  '&phase=disp_adv'.
+                  'catalogmode='.$env{'form.catalogmode'}.
+                  '&launch='.$env{'form.launch'}.
+                  '&mode='.$env{'form.mode'},
                   text=>"Course Search",
                   bug=>'Searching',});
     }
     ##
     ## Switch on the phase
     ##
-    if ($ENV{'form.phase'} eq 'disp_basic') {
+    if ($env{'form.phase'} eq 'disp_basic') {
         &print_basic_search_form($r,$closebutton,$hidden_fields);
-    } elsif ($ENV{'form.phase'} eq 'disp_adv') {
+    } elsif ($env{'form.phase'} eq 'disp_adv') {
         &print_advanced_search_form($r,$closebutton,$hidden_fields);
-    } elsif ($ENV{'form.phase'} eq 'results') {
-        &display_results($r,$importbutton,$closebutton,$diropendb);
-    } elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) {
+    } elsif ($env{'form.phase'} eq 'results') {
+        &display_results($r,$importbutton,$closebutton,$diropendb,
+                         $env{'form.area'});
+    } elsif ($env{'form.phase'} =~ /^(sort|run_search)$/) {
         my ($query,$customquery,$customshow,$libraries,$pretty_string) =
             &get_persistent_data($persistent_db_file,
                  ['query','customquery','customshow',
                   'libraries','pretty_string']);
-        if ($ENV{'form.phase'} eq 'sort') {
+        if ($env{'form.phase'} eq 'sort') {
             &print_sort_form($r,$pretty_string);
-        } elsif ($ENV{'form.phase'} eq 'run_search') {
+        } elsif ($env{'form.phase'} eq 'run_search') {
             &run_search($r,$query,$customquery,$customshow,
-                        $libraries,$pretty_string);
+                        $libraries,$pretty_string,$env{'form.area'});
         }
-    } elsif ($ENV{'form.phase'} eq 'course_search') {
+    } elsif ($env{'form.phase'} eq 'course_search') {
         &course_search($r);
-    } elsif(($ENV{'form.phase'} eq 'basic_search') ||
-            ($ENV{'form.phase'} eq 'adv_search')) {
+    } elsif(($env{'form.phase'} eq 'basic_search') ||
+            ($env{'form.phase'} eq 'adv_search')) {
         #
         # We are running a search, try to parse it
         my ($query,$customquery,$customshow,$libraries) = 
             (undef,undef,undef,undef);
         my $pretty_string;
-        if ($ENV{'form.phase'} eq 'basic_search') {
+        if ($env{'form.phase'} eq 'basic_search') {
             ($query,$pretty_string,$libraries) = 
                 &parse_basic_search($r,$closebutton,$hidden_fields);
             return OK if (! defined($query));
-            &make_persistent({ basicexp => $ENV{'form.basicexp'}},
+            &make_persistent({ basicexp => $env{'form.basicexp'}},
                              $persistent_db_file);
         } else {                      # Advanced search
             ($query,$customquery,$customshow,$libraries,$pretty_string) 
@@ -363,32 +378,28 @@ END
                          $persistent_db_file);
         #
         # Set up table
-        if (! defined(&create_results_table())) {
+        if (! defined(&create_results_table($env{'form.area'}))) {
 	    my $errorstring=&Apache::lonmysql::get_error();
             &Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '.
                                      'needed table.  lonmysql error:'.
                                      $errorstring);
-            $r->print(<<END);
-<html><head><title>Search Error</title></head>
-$bodytag
-Unable to create table in which to store search results.  
-The search has been aborted.
-</body>
-</html>
-END
-            return OK;
+
+	    my $msg = 
+		'Unable to create table in which to save search results. '.
+		'The search has been aborted.';
+	    &Apache::loncommon::simple_error_page($r,'Search Error',
+						  $msg);
+	    return OK;
         }
-        delete($ENV{'form.launch'});
+        delete($env{'form.launch'});
         if (! &make_form_data_persistent($r,$persistent_db_file)) {
-            $r->print(<<END);
-<html><head><title>Search Error</title></head>
-$bodytag
-Unable to properly store search information.  The search has been aborted.
-</body>
-</html>
-END
-            return OK;
-        }
+	    my $msg=
+		'Unable to properly save search information. '.
+		'The search has been aborted.';
+	    &Apache::loncommon::simple_error_page($r,'Search Error',
+						  $msg);
+	    return OK;
+	}
         ##
         ## Print out the frames interface
         ##
@@ -406,23 +417,23 @@ END
 # This routine sets non existant checkbox form elements to ''.
 #
 sub clean_up_environment {
-    if ($ENV{'form.phase'} eq 'basic_search') {
-        if (! exists($ENV{'form.related'})) {
-            $ENV{'form.related'} = '';
+    if ($env{'form.phase'} eq 'basic_search') {
+        if (! exists($env{'form.related'})) {
+            $env{'form.related'} = '';
         }
-        if (! exists($ENV{'form.domains'})) {
-            $ENV{'form.domains'} = '';
+        if (! exists($env{'form.domains'})) {
+            $env{'form.domains'} = '';
         }
-    } elsif ($ENV{'form.phase'} eq 'adv_search') {
+    } elsif ($env{'form.phase'} eq 'adv_search') {
         foreach my $field ('title','keywords','notes',
                            'abstract','standards','mime') {
-            if (! exists($ENV{'form.'.$field.'_related'})) {
-                $ENV{'form.'.$field.'_related'} = '';
+            if (! exists($env{'form.'.$field.'_related'})) {
+                $env{'form.'.$field.'_related'} = '';
             }
         }
-    } elsif ($ENV{'form.phase'} eq 'course_search') {
-        if (! exists($ENV{'form.crsrelated'})) {
-            $ENV{'form.crsrelated'} = '';
+    } elsif ($env{'form.phase'} eq 'course_search') {
+        if (! exists($env{'form.crsrelated'})) {
+            $env{'form.crsrelated'} = '';
         }
     }
 }
@@ -430,7 +441,7 @@ sub clean_up_environment {
 sub hidden_field {
     my ($name,$value) = @_;
     if (! defined($value)) {
-        $value = $ENV{'form.'.$name};
+        $value = $env{'form.'.$name};
     }
     return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'.$/;
 }
@@ -449,38 +460,51 @@ my %alreadyseen;
 my %hash;
 my $totalfound;
 
+sub make_symb {
+    my ($id)=@_;
+    my ($mapid,$resid)=split(/\./,$id);
+    my $map=$hash{'map_id_'.$mapid};
+    my $res=$hash{'src_'.$id};
+    my $symb=&Apache::lonnet::encode_symb($map,$resid,$res);
+    return $symb;
+}
+
 sub course_search {
     my $r=shift;
-    my $bodytag=&Apache::loncommon::bodytag('Course Search');
-    my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>';
-    my $search_string = $ENV{'form.courseexp'};
+    my $pretty_search_string = '<b>'.$env{'form.courseexp'}.'</b>';
+    my $search_string = $env{'form.courseexp'};
     my @New_Words;
-    if ($ENV{'form.crsrelated'}) {
-        ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'});
+    undef(%alreadyseen);
+    if ($env{'form.crsrelated'}) {
+        ($search_string,@New_Words) = &related_version($env{'form.courseexp'});
         if (@New_Words) {
             $pretty_search_string .= ' '.&mt("with related words").": <b>@New_Words</b>.";
         } else {
             $pretty_search_string .= ' '.&mt('with no related words').".";
         }
     }
-    my $fulltext=$ENV{'form.crsfulltext'};
-    my $discuss=$ENV{'form.crsdiscuss'};
+    my $fulltext=$env{'form.crsfulltext'};
+    my $discuss=$env{'form.crsdiscuss'};
     my @allwords=($search_string,@New_Words);
     $totalfound=0;
-    $r->print('<html><head><title>LON-CAPA Course Search</title></head>'.
-	      $bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr /><b>'.&mt('Course content').':</b><br />');
+    $r->print(&Apache::loncommon::start_page('Course Search').
+	      '<hr /><center><font size="+2" face="arial">'.
+	      $pretty_search_string.'</font></center>'.
+	      '<hr /><b>'.&mt('Course content').':</b><br />');
     $r->rflush();
 # ======================================================= Go through the course
-    undef %alreadyseen;
-    %alreadyseen=();
     my $c=$r->connection;
-    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
+    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
             &GDBM_READER(),0640)) {
-        foreach (keys %hash) {
+        foreach (sort(keys(%hash))) {
             if ($c->aborted()) { last; }
-            if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
-                &checkonthis($r,$hash{$_},0,$hash{'title_'.$1},$fulltext,
-                             @allwords);
+            if (($_=~/^src\_(.+)$/)) {
+		if ($hash{'randomout_'.$1} & !$env{'request.role.adv'}) {
+		    next; 
+		}
+		my $symb=&make_symb($1);
+                &checkonthis($r,$1,$hash{$_},0,&Apache::lonnet::gettitle($symb),
+			     $fulltext,$symb,@allwords);
             }
         }
         untie(%hash);
@@ -496,23 +520,23 @@ sub course_search {
         my $navmap = Apache::lonnavmaps::navmap->new();
         my @allres=$navmap->retrieveResources();
         my %discussiontime = &Apache::lonnet::dump('discussiontimes',
-                               $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-                               $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+                               $env{'course.'.$env{'request.course.id'}.'.domain'},
+                               $env{'course.'.$env{'request.course.id'}.'.num'});
         foreach my $resource (@allres) {
             my $result = '';
             my $applies = 0;
             my $symb = $resource->symb();
             my $ressymb = $symb;
-            if ($symb =~ m#(___adm/\w+/\w+)/(\d+)/bulletinboard$#) {
+            if ($symb =~ m#(___adm/$LONCAPA::domain_re/$LONCAPA::username_re)/(\d+)/bulletinboard$#) {
                 $ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard';
                 unless ($ressymb =~ m#bulletin___\d+___adm/wrapper#) {
                     $ressymb=~s#(bulletin___\d+___)#$1adm/wrapper/#;
                 }
             }
             if (defined($discussiontime{$ressymb})) { 
-                my %contrib = &Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
-                     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-                     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+                my %contrib = &Apache::lonnet::restore($ressymb,$env{'request.course.id'},
+                     $env{'course.'.$env{'request.course.id'}.'.domain'},
+                     $env{'course.'.$env{'request.course.id'}.'.num'});
                 if ($contrib{'version'}) {
                     for (my $id=1;$id<=$contrib{'version'};$id++) {
                         unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) { 
@@ -549,7 +573,7 @@ sub course_search {
                 } else {
                     $url .= '?symb=';
                 }
-                $url .= &Apache::lonnet::escape($resource->symb());
+                $url .= &escape($resource->symb());
                 my $title = $resource->compTitle();
                 $r->print('<br /><a href="'.$url.'" target="cat">'.
                      ($title?$title:$url).'</a>&nbsp;&nbsp;-&nbsp;'.$disctype.'<br />');
@@ -564,21 +588,28 @@ sub course_search {
     }
  
 # =================================================== Done going through course
-    $r->print('</body></html>');
+    $r->print(&Apache::loncommon::end_page());
 }
 
 # =============================== This pulls up a resource and its dependencies
 
 sub checkonthis {
-    my ($r,$url,$level,$title,$fulltext,@allwords)=@_;
-    $alreadyseen{$url}=1;
+    my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_;
+    $alreadyseen{$id}=1;
+    if (&Apache::loncommon::connection_aborted($r)) { return; }
     $r->rflush();
-    my $result=&Apache::lonnet::metadata($url,'title').' '.
-               &Apache::lonnet::metadata($url,'subject').' '.
-               &Apache::lonnet::metadata($url,'abstract').' '.
-               &Apache::lonnet::metadata($url,'keywords');
-    if (($url) && ($fulltext)) {
-	$result.=&Apache::lonnet::ssi_body($url);
+    
+    my $result=$title.' ';
+    if ($env{'request.role.adv'} || !$hash{'encrypted_'.$id}) {
+	$result.=&Apache::lonnet::metadata($url,'title').' '.
+	    &Apache::lonnet::metadata($url,'subject').' '.
+	    &Apache::lonnet::metadata($url,'abstract').' '.
+	    &Apache::lonnet::metadata($url,'keywords');
+    }
+    my ($extension)=($url=~/\.(\w+)$/);
+    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi' &&
+	($url) && ($fulltext)) {
+	$result.=&Apache::lonnet::ssi_body($url.'?symb='.&escape($symb));
     }
     $result=~s/\s+/ /gs;
     my $applies = 0;
@@ -589,8 +620,15 @@ sub checkonthis {
        for (my $i=0;$i<=$level*5;$i++) {
            $r->print('&nbsp;');
        }
-       $r->print('<a href="'.$url.'" target="cat">'.
-		 ($title?$title:$url).'</a><br />');
+       my $href=$url;
+       if ($hash{'encrypted_'.$id} && !$env{'request.role.adv'}) {
+	   $href=&Apache::lonenc::encrypted($href)
+	       .'?symb='.&Apache::lonenc::encrypted($symb);
+       } else {
+	   $href.='?symb='.&escape($symb);
+       }
+       $r->print('<a href="'.$href.'" target="cat">'.($title?$title:$url).
+		 '</a><br />');
        $totalfound++;
     } elsif ($fulltext) {
        $r->print(' .');
@@ -600,8 +638,8 @@ sub checkonthis {
     my $dependencies=
                 &Apache::lonnet::metadata($url,'dependencies');
     foreach (split(/\,/,$dependencies)) {
-       if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
-          &checkonthis($r,$_,$level+1,'',$fulltext,@allwords);
+       if (($_=~/^\/res\//) && (!$alreadyseen{$id})) { 
+          &checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords);
        }
     }
 }
@@ -626,15 +664,6 @@ sub untiehash {
 
 } # End of course search scoping
 
-sub search_html_header {
-    my $Str = <<ENDHEADER;
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-ENDHEADER
-    return $Str;
-}
 
 ######################################################################
 ######################################################################
@@ -651,72 +680,19 @@ Prints the form for the basic search.  S
 ######################################################################
 sub print_basic_search_form {
     my ($r,$closebutton,$hidden_fields) = @_;
-    my $result = ($ENV{'form.catalogmode'} ne 'groupsearch');
-    my $bodytag=&Apache::loncommon::bodytag('Search').
-        &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching','Search_Basic',
-                                   undef,undef,
-                                   $ENV{'form.catalogmode'} ne 'groupsearch');
-    my $scrout = &search_html_header().$bodytag;
-    if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) {
-        # Define interface components
-        my $userelatedwords=
-            &mt('[_1] use related words',
-                &Apache::lonhtmlcommon::checkbox
-                ('related',$ENV{'form.related'},'related'));
-        my $onlysearchdomain=
-            &mt('[_1] only search domain [_2]',
-                &Apache::lonhtmlcommon::checkbox('domains',
-                                                 $ENV{'form.domains'},
-                                                 $r->dir_config('lonDefDomain')
-                                                 ),
-                $r->dir_config('lonDefDomain')
-                );
-        my $adv_search_link = 
-            '<a href="/adm/searchcat?'.
-            'phase=disp_adv&'.
-            'catalogmode='.$ENV{'form.catalogmode'}.
-            '&launch='.$ENV{'form.launch'}.
-            '&mode='.$ENV{'form.mode'}.
-            '">'.&mt('Advanced Search').'</a>';
-        #
-        $scrout.='<form name="loncapa_search" method="post" '.
-            'action="/adm/searchcat">'.
-            '<input type="hidden" name="phase" value="basic_search" />'.
-            $hidden_fields;
-        #
-        $scrout .= '<center>'.$/;
-        if ($ENV{'request.course.id'}) {
-            $scrout .= '<h1>'.&mt('LON-CAPA Catalog Search').'</h1>';
-        } else {
-            # No need to tell them they are searching
-            $scrout.= ('<br />'x2);
-        }
-        $scrout.='<table>'.
-            '<tr><td align="center" valign="top">'.
-            &Apache::lonhtmlcommon::textbox
-            ('basicexp',
-             &HTML::Entities::encode($ENV{'form.basicexp'},'<>&"'),50
-             ).
-             '<br />'.
-            '<font size="-1">'.&searchhelp().'</font>'.'</td>'.
-            '<td><font size="-1">'.
-            '<nobr>'.('&nbsp;'x3).$adv_search_link.'</nobr>'.'<br />'.
-            '<nobr>'.('&nbsp;'x1).$userelatedwords.'</nobr>'.'<br />'.
-            '<nobr>'.('&nbsp;'x1).$onlysearchdomain.'</nobr>'.'<br />'.
-            '</font></td>'.
-            '</tr>'.$/;
-        #
-        $scrout .= '<tr><td align="center" colspan="2">'.
-            '<font size="-1">'.
-            '<input type="submit" name="basicsubmit" '.
-            'value="'.&mt('Search').'" />'.
-            ('&nbsp;'x2).$closebutton.('&nbsp;'x2).
-            &viewoptions().
-            '</font>'.
-            '</td></tr>'.$/;
-        $scrout .= '</table>'.$/.'</center>'.'</form>';
-    }
-    if ($ENV{'request.course.id'}) {
+    my $result = ($env{'form.catalogmode'} ne 'import');
+    my $bread_crumb =
+        &Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Basic',
+					    $env{'form.catalogmode'} ne 'import');
+    my $scrout = &Apache::loncommon::start_page('Search').$bread_crumb;
+# Search form for resource space 
+    if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {
+        $scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);
+        $scrout .= '<hr /><br />';
+    }
+# Search form for accessible portfolio files
+    $scrout.= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton);
+    if ($env{'request.course.id'}) {
 	my %lt=&Apache::lonlocal::texthash('srch' => 'Search',
                                            'header' => 'Course Search',
 	 'note' => 'Enter terms or phrases, then press "Search" below',
@@ -740,21 +716,21 @@ $lt{'note'}.
 ENDCOURSESEARCH
         $scrout.='&nbsp;'.
             &Apache::lonhtmlcommon::textbox('courseexp',
-                                  $ENV{'form.courseexp'},40);
+                                  $env{'form.courseexp'},40);
         my $crscheckbox = 
             &Apache::lonhtmlcommon::checkbox('crsfulltext',
-                                   $ENV{'form.crsfulltext'});
+                                   $env{'form.crsfulltext'});
         my $relcheckbox = 
             &Apache::lonhtmlcommon::checkbox('crsrelated',
-				   $ENV{'form.crsrelated'});
+				   $env{'form.crsrelated'});
         my $discheckbox = 
             &Apache::lonhtmlcommon::checkbox('crsdiscuss',
-                                   $ENV{'form.crsrelated'});
+                                   $env{'form.crsrelated'});
         $scrout.=(<<ENDENDCOURSE);
 </td></tr>
-<tr><td>$relcheckbox $lt{'use'}</td><td></td></tr>
-<tr><td>$crscheckbox $lt{'full'}</td><td></td></tr>
-<tr><td>$discheckbox $lt{'disc'}</td><td></td></tr>
+<tr><td><label>$relcheckbox $lt{'use'}</label></td><td></td></tr>
+<tr><td><label>$crscheckbox $lt{'full'}</label></td><td></td></tr>
+<tr><td><label>$discheckbox $lt{'disc'}</label></td><td></td></tr>
 </table><p>
 &nbsp;<input type="submit" name="coursesubmit" value='$lt{'srch'}' />
 </p>
@@ -762,13 +738,84 @@ ENDCOURSESEARCH
 </form>
 ENDENDCOURSE
     }
-    $scrout.=(<<ENDDOCUMENT);
-</body>
-</html>
-ENDDOCUMENT
+    $scrout .= &Apache::loncommon::end_page();
     $r->print($scrout);
     return;
 }
+
+sub setup_basic_search {
+    my ($r,$area,$hidden_fields,$closebutton) = @_;
+    # Define interface components
+    my %lt = &Apache::lonlocal::texthash (
+                              res => 'LON-CAPA Catalog Search',
+                              portfolio => 'Portfolio Search',
+    );
+    my ($userelatedwords,$onlysearchdomain,$inclext,$adv_search_link,$scrout);
+    $userelatedwords = '<label>'.&mt('[_1] use related words',
+      &Apache::lonhtmlcommon::checkbox('related',$env{'form.related'},'related')).
+                       '</label>';
+    $onlysearchdomain = '<label>'.&mt('[_1] only search domain [_2]',
+      &Apache::lonhtmlcommon::checkbox('domains',$env{'form.domains'},
+                                       $r->dir_config('lonDefDomain')),
+				      $r->dir_config('lonDefDomain')).
+                        '</label>';
+    if ($area eq 'res') {
+        $inclext= '<label>'.&mt('[_1] include external resources',
+             &Apache::lonhtmlcommon::checkbox('inclext',$env{'form.inclext'})).
+                  '</label>';
+    }
+    $adv_search_link = '<a href="/adm/searchcat?'.
+	               &Apache::loncommon::inhibit_menu_check().
+		       '&phase=disp_adv'.
+                       '&catalogmode='.$env{'form.catalogmode'}.
+                       '&launch='.$env{'form.launch'}.
+                       '&mode='.$env{'form.mode'}.
+                       '&area='.$area.
+                       '&form='.$env{'form.form'}.
+                       '&titleelement='.$env{'form.titleelement'}.
+                       '&element='.$env{'form.element'}.
+                       '">'.&mt('Advanced Search').'</a>';
+    #
+    $scrout.='<form name="loncapa_search" method="post" '.
+             'action="/adm/searchcat">'.
+             '<input type="hidden" name="phase" value="basic_search" />'.
+             $hidden_fields;
+             if (!exists($env{'form.area'})) {
+                 $scrout .= '<input type="hidden" name="area" value="'.$area.'" />';
+             }
+    #
+    $scrout .= '<center>'.$/;
+#    if ($env{'request.course.id'}) {
+        $scrout .= '<h1>'.$lt{$area}.'</h1>';
+#    } else {
+        # No need to tell them they are searching
+#        $scrout.= ('<br />'x2);
+#    }
+    $scrout.='<table>'.
+             '<tr><td align="center" valign="top">'.
+             &Apache::lonhtmlcommon::textbox('basicexp',
+                                             $env{'form.basicexp'},50).
+             '<br />'.
+            '<font size="-1">'.&searchhelp().'</font>'.'</td>'.
+            '<td><font size="-1">'.
+            '<nobr>'.('&nbsp;'x3).$adv_search_link.'</nobr>'.'<br />'.
+            '<nobr>'.('&nbsp;'x1).$userelatedwords.'</nobr>'.'<br />'.
+            '<nobr>'.('&nbsp;'x1).$onlysearchdomain.'</nobr>'.'<br />'.
+            '<nobr>'.('&nbsp;'x1).$inclext.'</nobr>'.'<br />'.
+             '</font></td>'.
+            '</tr>'.$/;
+    #
+    $scrout .= '<tr><td align="center" colspan="2">'.
+               '<font size="-1">'.
+               '<input type="submit" name="basicsubmit" '.
+               'value="'.&mt('Search').'" />'.
+               ('&nbsp;'x2).$closebutton.('&nbsp;'x2). &viewoptions().
+               '</font>'.
+               '</td></tr>'.$/;
+    $scrout .= '</table>'.$/.'</center>'.'</form>';
+    return $scrout;
+} 
+
 ######################################################################
 ######################################################################
 
@@ -784,11 +831,9 @@ Prints the advanced search form.
 ######################################################################
 sub print_advanced_search_form{
     my ($r,$closebutton,$hidden_fields) = @_;
-    my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search').
-        &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching',
-                                            'Search_Advanced',
-                                            undef,undef,
-                                  $ENV{'form.catalogmode'} ne 'groupsearch');
+    my $bread_crumb = 
+        &Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Advanced',
+					    $env{'form.catalogmode'} ne 'import');
     my %lt=&Apache::lonlocal::texthash('srch' => 'Search',
 				       'reset' => 'Reset',
 				       'help' => 'Help');
@@ -797,9 +842,24 @@ sub print_advanced_search_form{
 <input type="reset" name="reset" value='$lt{"reset"}' />
 $closebutton
 END
-    my $scrout=&search_html_header();
+    my $srchtype = 'Catalog';
+    my $jscript;
+    if ($env{'form.area'} eq 'portfolio') {
+        $srchtype = 'Portfolio';
+        $jscript = '<script type="text/javascript">
+function additional_metadata() {
+    if (document.advsearch.newfield.checked) {
+        document.advsearch.phase.value = "disp_adv";
+        document.advsearch.numaddedfields.value = parseInt(document.advsearch.numaddedfields.value) +1;
+        document.advsearch.submit();
+    }
+}
+</script>';
+    }
+    my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search",
+                                               $jscript);
     $scrout .= <<"ENDHEADER";
-$bodytag
+$bread_crumb
 <form method="post" action="/adm/searchcat" name="advsearch">
 <p>
 $advanced_buttons
@@ -808,7 +868,7 @@ ENDHEADER
         '<input type="hidden" name="phase" value="adv_search" />';
     my %fields=&Apache::lonmeta::fieldnames();
     #
-    $scrout .= '<h3>'.&mt('Standard Metadata').'</h3>';
+    $scrout .= '<h3>'.&mt("Standard $srchtype Metadata").'</h3>';
     $scrout .= "<table>\n";
     $scrout .= '<tr><td>&nbsp;</td><td colspan="2"><font size="-1">'.
         ('&nbsp;'x2).&searchhelp()."</font></td></tr>\n";
@@ -823,21 +883,23 @@ ENDHEADER
          'abstract' => 1,
          'standards'=> 1,
          'mime'     => 1,
+	 'subject'  => 1,
          );
     #
-    foreach my $field ('title','author','owner','authorspace','modifyinguser',
-	     'keywords','notes','abstract','standards','mime') {
+    foreach my $field ('title','author','subject','owner','authorspace',
+		       'modifyinguser','keywords','notes','abstract',
+		       'standards','mime') {
 	$scrout.='<tr><td align="right">'.&titlefield($fields{$field}).'</td><td>'.
 	    &Apache::lonmeta::prettyinput($field,
-                                          $ENV{'form.'.$field},
+                                          $env{'form.'.$field},
                                           $field,
                                           'advsearch',
 					  $related_word_search{$field},
                                           '</td><td align="left">',
-                                          $ENV{'form.'.$field.'_related'},
+                                          $env{'form.'.$field.'_related'},
                                           50);
         if ($related_word_search{$field}) {
-            $scrout .= 'related words';
+            $scrout .= &mt('related words');
         } else {
             $scrout .= '</td><td>&nbsp;';
         }
@@ -848,7 +910,7 @@ ENDHEADER
             '<td align="right">'.&titlefield($fields{$field}).'</td>'.
             '<td colspan="2">'.
 	    &Apache::lonmeta::prettyinput($field,
-                                          $ENV{'form.'.$field},
+                                          $env{'form.'.$field},
                                           $field,
                                           'advsearch',
 					  0).
@@ -857,90 +919,132 @@ ENDHEADER
     $scrout.='<tr><td align="right">'.
 	&titlefield(&mt('MIME Type Category')).'</td><td colspan="2">'. 
 	    &Apache::loncommon::filecategoryselect('category',
-						   $ENV{'form.category'}).
+						   $env{'form.category'}).
 	    '</td></tr>'.$/;
     $scrout.='<tr><td align="right" valign="top">'.
 	&titlefield(&mt('Domains')).'</td><td colspan="2">'. 
 	    &Apache::loncommon::domain_select('domains',
-						   $ENV{'form.domains'},1).
-	    '</td></tr>'.$/;
+						   $env{'form.domains'},1).
+						   '<br /><label>';
+            if ($env{'form.area'} ne 'portfolio') {
+                $scrout .= &mt('[_1] include external resources',
+                           &Apache::lonhtmlcommon::checkbox
+                           ('inclext',$env{'form.inclext'})).'</label>'
+            }
+     $scrout .= '</td></tr>'.$/;
     #
     # Misc metadata
-    $scrout.='<tr><td align="right" valign="top">'.
-	&titlefield(&mt('Copyright/Distribution')).'</td><td colspan="2">'.
-        &Apache::lonmeta::selectbox('copyright',
-                                    $ENV{'form.copyright'},
-                                    \&Apache::loncommon::copyrightdescription,
-                                    ( undef,
-                                      &Apache::loncommon::copyrightids)
-                                    ).'</td></tr>'.$/;
+    if ($env{'form.area'} ne 'portfolio') {
+        $scrout.='<tr><td align="right" valign="top">'.
+	         &titlefield(&mt('Copyright/Distribution')).
+                 '</td><td colspan="2">'.
+                 &Apache::lonmeta::selectbox('copyright',
+                                             $env{'form.copyright'},
+                                \&Apache::loncommon::copyrightdescription,
+                                       ( undef,
+                                        &Apache::loncommon::copyrightids)
+                                ).'</td></tr>'.$/;
+    }
     $scrout.='<tr><td align="right" valign="top">'.
 	&titlefield(&mt('Language')).'</td><td colspan="2">'.
         &Apache::lonmeta::selectbox('language',
-                                    $ENV{'form.language'},
+                                    $env{'form.language'},
                                     \&Apache::loncommon::languagedescription,
                                     ('any',&Apache::loncommon::languageids)
                                     ).'</td></tr>';
-    $scrout .= "</table>\n";    
-    #
-    # Dynamic metadata
-    $scrout .= '<h3>'.&mt('Problem Statistics').'</h3>';
-    $scrout .= "<table>\n";
-    $scrout .= '<tr><td>&nbsp;</td><td align="center">'.&mt('Minimum').'</td>'.
-        '<td align="center">'.&mt('Maximum').'</td></tr>'."\n";
-    foreach my $statistic 
-        ({ name=>'count',
-           description=>'Network-wide number of accesses (hits)',},
-         { name=>'stdno',
-           description=>
-               'Total number of students who have worked on this problem',},
-         { name => 'avetries',
-           description=>'Average number of tries till solved',},
-         { name => 'difficulty',
-           description=>'Degree of difficulty',},
-         { name => 'disc',
-           description=>'Degree of discrimination'}) {
-        $scrout .= '<tr><td align="right">'.
-            &titlefield(&mt($statistic->{'description'})).
-            '</td><td align="center">'.
-            '<input type="text" name="'.$statistic->{'name'}.'_min" '.
-            'value="" size="6" />'.
-            '</td><td align="center">'.
-            '<input type="text" name="'.$statistic->{'name'}.'_max" '.
-            'value="" size="6" />'.
-            '</td></tr>'.$/;
-    }
     $scrout .= "</table>\n";
-    $scrout .= '<h3>'.&mt('Evaluation Data').'</h3>';
-    $scrout .= "<table>\n";
-    $scrout .= '<tr><td>&nbsp;</td><td align="center">'.&mt('Minimum').'</td>'.
-        '<td align="center">'.&mt('Maximum').'</td></tr>'."\n";
-    foreach my $evaluation
-        ( { name => 'clear',
-            description => 'Material presented in clear way'},
-          { name =>'depth',
-            description => 'Material covered with sufficient depth'},
-          { name => 'helpful',
-            description => 'Material is helpful'},
-          { name => 'correct',
-            description => 'Material appears to be correct'},
-          { name => 'technical',
-            description => 'Resource is technically correct'}){
-        $scrout .= '<tr><td align="right">'.
-            &titlefield(&mt($evaluation->{'description'})).
-            '</td><td align="center">'.
-            '<input type="text" name="'.$evaluation->{'name'}.'_min" '.
-            'value="" size="6" />'.
-            '</td><td align="center">'.
-            '<input type="text" name="'.$evaluation->{'name'}.'_max" '.
-            'value="" size="6" />'.
-            '</td></tr>'.$/;
+
+    
+    if ($env{'form.area'} eq 'portfolio') {
+        # Added fields
+        my $curnumadd = $env{'form.numaddedfields'};
+        if ($curnumadd eq '') {
+            $curnumadd = 1;
+        }
+        $scrout .= '<h3>'.&mt('Custom Metadata fields').'</h3>';
+        $scrout .= "<table>\n";
+        $scrout .= '<tr><td>&nbsp;</td><td align="center">'.
+                   &mt('Field Name').'</td>'.'<td align="center">'.
+                   &mt('Field Value(s)').'</td></tr>';
+
+        for (my $j=0; $j<$curnumadd; $j++) {
+            my $num = $j+1;
+            $scrout .= '<tr><td>'.&mt('Custom metadata [_1]: ',$num).
+                       '</td><td align="center">'.
+                       '<input type="text" name="addedfield_'.$j.
+                       '" size="10" value="'.$env{'form.addedfield_'.$j}.
+                       '" /></td>'.
+                       '<td align="center"><input type="text" '.
+                       'name="addedvalues_'.$j.'" size="15" value="'.
+                       $env{'form.addedvalues_'.$j}.'" /></td></tr>';
+        }
+        $scrout .= '<tr><td align="left" colspan="3"><label>'.
+                   '<input type="checkbox" name="newfield" '.
+                   'value="1" onclick="javascript:additional_metadata()" />'.
+                   &mt('Another custom field/value pair?').'</label>'.
+                   '<input type="hidden" name="numaddedfields" value="'.
+                   $curnumadd.'" /></td></tr></table>';
+    } else {
+        #
+        # Dynamic metadata
+        $scrout .= '<h3>'.&mt('Problem Statistics').'</h3>';
+        $scrout .= "<table>\n";
+        $scrout .= '<tr><td>&nbsp;</td><td align="center">'.
+                   &mt('Minimum').'</td>'.'<td align="center">'.
+                   &mt('Maximum').'</td></tr>'."\n";
+        foreach my $statistic 
+            ({ name=>'count',
+               description=>'Network-wide number of accesses (hits)',},
+             { name=>'stdno',
+               description=>
+               'Statistics calculated for number of students',},
+             { name => 'avetries',
+               description=>'Average number of tries till solved',},
+             { name => 'difficulty',
+               description=>'Degree of difficulty',},
+             { name => 'disc',
+               description=>'Degree of discrimination'}) {
+              $scrout .= '<tr><td align="right">'.
+                         &titlefield(&mt($statistic->{'description'})).
+                         '</td><td align="center">'.
+                         '<input type="text" name="'.$statistic->{'name'}.
+                         '_min" value="" size="6" /></td><td align="center">'.
+                         '<input type="text" name="'.$statistic->{'name'}.
+                         '_max" value="" size="6" /></td></tr>'.$/;
+        }
+        $scrout .= "</table>\n";
+        $scrout .= '<h3>'.&mt('Evaluation Data').'</h3>';
+        $scrout .= "<table>\n";
+        $scrout .= '<tr><td>&nbsp;</td><td align="center">'.
+                   &mt('Minimum').'</td>'.'<td align="center">'.
+                   &mt('Maximum').'</td></tr>'."\n";
+        foreach my $evaluation
+            ( { name => 'clear',
+                description => 'Material presented in clear way'},
+              { name =>'depth',
+                description => 'Material covered with sufficient depth'},
+              { name => 'helpful',
+                description => 'Material is helpful'},
+              { name => 'correct',
+                description => 'Material appears to be correct'},
+              { name => 'technical',
+                description => 'Resource is technically correct'}){
+            $scrout .= '<tr><td align="right">'.
+                       &titlefield(&mt($evaluation->{'description'})).
+                       '</td><td align="center">'.
+                       '<input type="text" name="'.
+                       $evaluation->{'name'}.'_min" value="" size="6" />'.
+                       '</td><td align="center"><input type="text" name="'.
+                       $evaluation->{'name'}.'_max" value="" size="6" />'.
+                       '</td></tr>'.$/;
+        }
+        $scrout .= "</table>\n";
     }
-    $scrout .= "</table>\n";
     #
     # Creation/Modification date limits
     $scrout .= '<h3>'.&mt('Creation and Modification dates').'</h3>';
     $scrout .= "\n<table>\n";
+    $scrout .= "<tr><td>&nbsp;</td><td>".&mt('(Month - Day - Year)')."</td></tr>\n";
     my $cafter = 
         &Apache::lonhtmlcommon::date_setter('advsearch',         # formname
                                             'creationdate1', # fieldname
@@ -959,10 +1063,10 @@ ENDHEADER
                                             '',          # state
                                             1,           # no_hh_mm_ss
                                             );
-    $scrout .= &mt('<tr><td align="right">Created between</td>'.
-                   '<td>[_1]</td></tr>'.
-                   '<tr><td align="right">and </td>'.
-                   '<td>[_2]</td></tr>',$cafter,$cbefore);
+    $scrout .= '<tr><td align="right">'.&mt('Created between').'</td>'
+              .'<td>'.$cafter.'</td></tr>'
+              .'<tr><td align="right">'.&mt('and').'</td>'
+              .'<td>'.$cbefore.'</td></tr>';
     my $lafter = 
         &Apache::lonhtmlcommon::date_setter('advsearch',
                                             'revisiondate1', 
@@ -981,17 +1085,16 @@ ENDHEADER
                                             '',          # state
                                             1,           # no_hh_mm_ss
                                             );
-    $scrout .= &mt('<tr><td align="right">Last modified between </td>'.
-                   '<td>[_1]</td></tr>'.
-                   '<tr><td align="right">and</td>'.
-                   '<td>[_2]</td></tr>',$lafter,$lbefore);
+    $scrout .= '<tr><td align="right">'.&mt('Last modified between').'</td>'
+              .'<td>'.$lafter.'</td></tr>'
+              .'<tr><td align="right">'.&mt('and').'</td>'
+              .'<td>'.$lbefore.'</td></tr>';
     $scrout.="</table>\n";
     $scrout.=<<ENDDOCUMENT;
 $advanced_buttons
 </form>
-</body>
-</html>
 ENDDOCUMENT
+    $scrout .= &Apache::loncommon::end_page();
     $r->print($scrout);
     return;
 }
@@ -1038,7 +1141,9 @@ sub viewoptiontext {
          'xml' => 'XML/SGML',
          'compact' => 'Compact View',
          'fielded' => 'Fielded Format',
-         'summary' => 'Summary View');
+         'summary' => 'Summary View',
+         'summarypreview' => 'Summary Preview',
+         'detailedpreview' => 'Detailed Citation Preview');
     return $desc{$code};
 }
 
@@ -1059,16 +1164,16 @@ Outputs: text for box with view options
 ######################################################################
 sub viewoptions {
     my $scrout;
-    if (! defined($ENV{'form.viewselect'})) { 
-        $ENV{'form.viewselect'}='detailed'; 
+    if (! defined($env{'form.viewselect'})) { 
+        $env{'form.viewselect'}='detailed'; 
     }
     $scrout.=&Apache::lonmeta::selectbox('viewselect',
-			$ENV{'form.viewselect'},
+			$env{'form.viewselect'},
 			\&viewoptiontext,
 			sort(keys(%Views)));
     $scrout.= '&nbsp;&nbsp;';
     my $countselect = &Apache::lonmeta::selectbox('show',
-                                                  $ENV{'form.show'},
+                                                  $env{'form.show'},
                                                   undef,
                                                   (10,20,50,100,1000,10000));
     $scrout .= ('&nbsp;'x2).&mt('[_1] Records per Page',$countselect).
@@ -1108,7 +1213,7 @@ Outputs: returns undef on database error
 
 This function is the reverse of &make_persistent() for form data.
 Retrieve persistent data from %persistent_db.  Retrieved items will have their
-values unescaped.  If a form value already exists in $ENV, it will not be
+values unescaped.  If a form value already exists in $env, it will not be
 overwritten.  Form values that are array references may have values appended
 to them.
 
@@ -1130,20 +1235,20 @@ sub get_persistent_form_data {
         next if ($name !~ /^form./);
         # Kludgification begins!
         if ($name eq 'form.domains' && 
-            $ENV{'form.searchmode'} eq 'basic' &&
-            $ENV{'form.phase'} ne 'disp_basic') {
+            $env{'form.searchmode'} eq 'basic' &&
+            $env{'form.phase'} ne 'disp_basic') {
             next;
         }
         # End kludge (hopefully)
-        next if (exists($ENV{$name}));
+        next if (exists($env{$name}));
         my @values = map { 
-            &Apache::lonnet::unescape($_);
+            &unescape($_);
         } split(',',$persistent_db{$name});
         next if (@values <1);
         if ($arrays_allowed{$name}) {
-            $ENV{$name} = [@values];
+            $env{$name} = [@values];
         } else {
-            $ENV{$name} = $values[0] if ($values[0]);
+            $env{$name} = $values[0] if ($values[0]);
         }
     }
     untie (%persistent_db);
@@ -1183,7 +1288,7 @@ sub get_persistent_data {
             next;
         }
         my @values = map { 
-            &Apache::lonnet::unescape($_);
+            &unescape($_);
         } split(',',$persistent_db{$name});
         if (@values <= 1) {
             push @Values,$values[0];
@@ -1220,7 +1325,7 @@ sub make_persistent {
     foreach my $name (keys(%save)) {
         my @values = (ref($save{$name}) ? @{$save{$name}} : ($save{$name}));
         # We handle array references, but not recursively.
-        my $store = join(',', map { &Apache::lonnet::escape($_); } @values );
+        my $store = join(',', map { &escape($_); } @values );
         $persistent_db{$name} = $store;
     }
     untie(%persistent_db);
@@ -1248,9 +1353,9 @@ sub make_form_data_persistent {
     my $r = shift;
     my $filename = shift;
     my %save;
-    foreach (keys(%ENV)) {
+    foreach (keys(%env)) {
         next if (!/^form/ || /submit/);
-        $save{$_} = $ENV{$_};
+        $save{$_} = $env{$_};
     }
     return &make_persistent(\%save,$filename);
 }
@@ -1298,39 +1403,50 @@ sub parse_advanced_search {
 		   'lastrevisiondatestart_month','lastrevisiondatestart_day',
 		   'lastrevisiondatestart_year','lastrevisiondateend_month',
 		   'lastrevisiondateend_day','lastrevisiondateend_year') {
-	$ENV{'form.'.$field}=~s/[^\w\/\s\(\)\=\-\"\']//g;
+	$env{'form.'.$field}=~s/[^\w\/\s\(\)\=\-\"\'.]//g;
     }
     foreach ('mode','form','element') {
 	# is this required?  Hmmm.
-	next if (! exists($ENV{'form.'.$_}));
-	$ENV{'form.'.$_}=&Apache::lonnet::unescape($ENV{'form.'.$_});
-	$ENV{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g;
+	next if (! exists($env{'form.'.$_}));
+	$env{'form.'.$_}=&unescape($env{'form.'.$_});
+	$env{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }
     # Preprocess the category form element.
-    $ENV{'form.category'} = 'any' if (! defined($ENV{'form.category'}) ||
-                                      ref($ENV{'form.category'}));
+    $env{'form.category'} = 'any' if (! defined($env{'form.category'}) ||
+                                      ref($env{'form.category'}));
     #
     # Check to see if enough information was filled in
     foreach my $field (@BasicFields) {
-	if (&filled($ENV{'form.'.$field})) {
+	if (&filled($env{'form.'.$field})) {
 	    $fillflag++;
 	}
     }
     foreach my $field (@StatsFields,@EvalFields) {
-        if (&filled($ENV{'form.'.$field.'_max'})) {
+        if (&filled($env{'form.'.$field.'_max'})) {
             $fillflag++;
         }
-        if (&filled($ENV{'form.'.$field.'_min'})) {
+        if (&filled($env{'form.'.$field.'_min'})) {
             $fillflag++;
         }
     }
 
     for my $field ('lowestgradelevel','highestgradelevel') {
-        if ( $ENV{'form.'.$field} =~ /^\d+$/ &&
-             $ENV{'form.'.$field} > 0) {
+        if ( $env{'form.'.$field} =~ /^\d+$/ &&
+             $env{'form.'.$field} > 0) {
             $fillflag++;
         }
     }
+    if ($env{'form.area'} eq 'portfolio') {
+        # Added metadata fields
+        for (my $i=0; $i<$env{'form.numaddedfields'} ; $i++) {
+            my $field = $env{'form.addedfield_'.$i};
+            $field =~ s/^\s*(\S*)\s*$/$1/;
+            $field =~ s/\W/_/g;
+            if ($field ne '') {
+                $fillflag++;
+            }
+        }
+    }
     if (! $fillflag) {
 	&output_blank_field_error($r,$closebutton,
                                   'phase=disp_adv',$hidden_fields);
@@ -1342,21 +1458,21 @@ sub parse_advanced_search {
     my $font = '<font color="#800000" face="helvetica">';
     # Evaluate logical expression AND/OR/NOT phrase fields.
     foreach my $field (@BasicFields) {
-	next if (!defined($ENV{'form.'.$field}) || $ENV{'form.'.$field} eq '');
+	next if (!defined($env{'form.'.$field}) || $env{'form.'.$field} eq '');
         my ($error,$SQLQuery) = 
-            &process_phrase_input($ENV{'form.'.$field},
-                                  $ENV{'form.'.$field.'_related'},$field);
+            &process_phrase_input($env{'form.'.$field},
+                                  $env{'form.'.$field.'_related'},$field);
         if (defined($error)) {
             &output_unparsed_phrase_error($r,$closebutton,'phase=disp_adv',
                                          $hidden_fields,$field);
             return;
         } else {
             $pretty_search_string .= 
-                $font.$field.'</font>: '.$ENV{'form.'.$field};
-            if ($ENV{'form.'.$field.'_related'}) {
+                $font.$field.'</font>: '.$env{'form.'.$field};
+            if ($env{'form.'.$field.'_related'}) {
                 my @Words = 
                     &Apache::loncommon::get_related_words
-                    ($ENV{'form.'.$field});
+                    ($env{'form.'.$field});
                 if (@Words) {
                     $pretty_search_string.= ' with related words: '.
                         join(', ',@Words[0..4]);
@@ -1372,11 +1488,11 @@ sub parse_advanced_search {
     # Make the 'mime' from 'form.category' and 'form.extension'
     #
     my $searchphrase;
-    if (exists($ENV{'form.category'})    && 
-        $ENV{'form.category'} !~ /^\s*$/ &&
-        $ENV{'form.category'} ne 'any')     {
+    if (exists($env{'form.category'})    && 
+        $env{'form.category'} !~ /^\s*$/ &&
+        $env{'form.category'} ne 'any')     {
         my @extensions = &Apache::loncommon::filecategorytypes
-                                                   ($ENV{'form.category'});
+                                                   ($env{'form.category'});
         if (scalar(@extensions) > 0) {
             $searchphrase = join(' OR ',@extensions);
         }
@@ -1389,57 +1505,84 @@ sub parse_advanced_search {
     }
     #
     # Evaluate option lists
-    if ($ENV{'form.lowestgradelevel'}        &&
-        $ENV{'form.lowestgradelevel'} ne '0' &&
-        $ENV{'form.lowestgradelevel'} =~ /^\d+$/) {
+    if ($env{'form.lowestgradelevel'}        &&
+        $env{'form.lowestgradelevel'} ne '0' &&
+        $env{'form.lowestgradelevel'} =~ /^\d+$/) {
 	push(@queries,
-             '(lowestgradelevel>='.$ENV{'form.lowestgradelevel'}.')');
+             '(lowestgradelevel>='.$env{'form.lowestgradelevel'}.')');
         $pretty_search_string.="lowestgradelevel>=".
-            $ENV{'form.lowestgradelevel'}."<br />\n";
+            $env{'form.lowestgradelevel'}."<br />\n";
     }
-    if ($ENV{'form.highestgradelevel'}        &&
-        $ENV{'form.highestgradelevel'} ne '0' &&
-        $ENV{'form.highestgradelevel'} =~ /^\d+$/) {
+    if ($env{'form.highestgradelevel'}        &&
+        $env{'form.highestgradelevel'} ne '0' &&
+        $env{'form.highestgradelevel'} =~ /^\d+$/) {
 	push(@queries,
-             '(highestgradelevel<='.$ENV{'form.highestgradelevel'}.')');
+             '(highestgradelevel<='.$env{'form.highestgradelevel'}.')');
         $pretty_search_string.="highestgradelevel<=".
-            $ENV{'form.highestgradelevel'}."<br />\n";
+            $env{'form.highestgradelevel'}."<br />\n";
     }
-    if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') {
-	push @queries,"(language like \"$ENV{'form.language'}\")";
+    if ($env{'form.language'} and $env{'form.language'} ne 'any') {
+	push @queries,"(language like \"$env{'form.language'}\")";
         $pretty_search_string.=$font."language</font>= ".
-            &Apache::loncommon::languagedescription($ENV{'form.language'}).
+            &Apache::loncommon::languagedescription($env{'form.language'}).
                 "<br />\n";
     }
-    if ($ENV{'form.copyright'} and $ENV{'form.copyright'} ne 'any') {
-	push @queries,"(copyright like \"$ENV{'form.copyright'}\")";
+    if ($env{'form.copyright'} and $env{'form.copyright'} ne 'any') {
+	push @queries,"(copyright like \"$env{'form.copyright'}\")";
         $pretty_search_string.=$font."copyright</font> = ".
-            &Apache::loncommon::copyrightdescription($ENV{'form.copyright'}).
+            &Apache::loncommon::copyrightdescription($env{'form.copyright'}).
                 "<br />\n";
     }
-    #
-    # Statistics
-    foreach my $field (@StatsFields,@EvalFields) {
-        my ($min,$max);
-        if (exists($ENV{'form.'.$field.'_min'}) && 
-            $ENV{'form.'.$field.'_min'} ne '') {
-            $min = $ENV{'form.'.$field.'_min'};
-        }
-        if (exists($ENV{'form.'.$field.'_max'}) &&
-            $ENV{'form.'.$field.'_max'} ne '') {
-            $max = $ENV{'form.'.$field.'_max'};
-        }
-        next if (! defined($max) && ! defined($min));
-        if (defined($min) && defined($max)) {
-            ($min,$max) = sort {$a <=>$b} ($min,$max);
-        }
-        if (defined($min) && $min =~ /^(\d+\.\d+|\d+|\.\d+)$/) {
-            push(@queries,'('.$field.'>'.$min.')');
-            $pretty_search_string.=$font.$field.'</font>&gt;'.$min.'<br />';
-        }
-        if (defined($max) && $max =~ /^(\d+\.\d+|\d+|\.\d+)$/) {
-            push(@queries,'('.$field.'<'.$max.')');
-            $pretty_search_string.=$font.$field.'</font>&lt;'.$max.'<br />';
+    if ($env{'form.area'} eq 'portfolio') {
+        #
+        # Added metadata fields
+        for (my $i=0; $i<$env{'form.numaddedfields'} ; $i++) {
+            my $field = $env{'form.addedfield_'.$i};
+            $field =~ s/^\s*(\S*)\s*$/$1/;
+            $field =~ s/\W/_/g;
+            $field =~ tr/A-Z/a-z/; 
+            if ($field ne '') {
+                my $value = $env{'form.addedvalues_'.$i};
+                if ($value ne '') {
+                    $value =~ s/'/''/g; #' stupid emacs
+                    my ($error,$query) = 
+                        &process_phrase_input($value,0,'pf.value');
+                    if (!defined($error)) {
+                        push(@queries,"pf.field = '$field' AND $query");
+                        $pretty_search_string .=
+                            $font.$field.'</font>: '.
+                            $env{'form.addedvalues_'.$i}.'<br />';
+                    }
+                } else {
+                    push(@queries,"pf.field = '$field' AND pf.value IS NULL");
+                }
+            }
+        }
+    } else {
+        #
+        # Statistics
+        foreach my $field (@StatsFields,@EvalFields) {
+            my ($min,$max);
+            if (exists($env{'form.'.$field.'_min'}) && 
+                $env{'form.'.$field.'_min'} ne '') {
+                $min = $env{'form.'.$field.'_min'};
+            }
+            if (exists($env{'form.'.$field.'_max'}) &&
+                $env{'form.'.$field.'_max'} ne '') {
+                $max = $env{'form.'.$field.'_max'};
+            }
+            next if (! defined($max) && ! defined($min));
+            if (defined($min) && defined($max)) {
+                ($min,$max) = sort {$a <=>$b} ($min,$max);
+            }
+            if (defined($min) && $min =~ /^(\d+\.\d+|\d+|\.\d+)$/) {
+                push(@queries,'('.$field.'>'.$min.')');
+                $pretty_search_string.=$font.$field.'</font>&gt;'.$min.'<br />';
+            }
+            if (defined($max) && $max =~ /^(\d+\.\d+|\d+|\.\d+)$/) {
+                push(@queries,'('.$field.'<'.$max.')');
+                $pretty_search_string.=$font.$field.'</font>&lt;'.$max.'<br />';
+            }
         }
     }
     #
@@ -1480,17 +1623,17 @@ sub parse_advanced_search {
     ## because I was unable to figureout exactly how it worked and could
     ## not imagine people actually using it.  MH
     ##
-    # if ($ENV{'form.custommetadata'}) {
+    # if ($env{'form.custommetadata'}) {
     #    $pretty_search_string .=$font."Custom Metadata Search</font>: <b>".
-    #    $ENV{'form.custommetadata'}."</b><br />\n";
+    #    $env{'form.custommetadata'}."</b><br />\n";
     #    $customquery=&build_custommetadata_query('custommetadata',
-    #                                             $ENV{'form.custommetadata'});
+    #                                             $env{'form.custommetadata'});
     # }
     my $customshow=undef;
-    # if ($ENV{'form.customshow'}) {
+    # if ($env{'form.customshow'}) {
     # $pretty_search_string .=$font."Custom Metadata Display</font>: <b>".
-    #                         $ENV{'form.customshow'}."</b><br />\n";
-    #    $customshow=$ENV{'form.customshow'};
+    #                         $env{'form.customshow'}."</b><br />\n";
+    #    $customshow=$env{'form.customshow'};
     #    $customshow=~s/[^\w\s]//g;
     #    my @fields=split(/\s+/,$customshow);
     #    $customshow=join(" ",@fields);
@@ -1498,33 +1641,33 @@ sub parse_advanced_search {
     ##
     ## Deal with restrictions to given domains
     ## 
-    my ($libraries_to_query,$pretty_domains_string) = 
-        &parse_domain_restrictions();
-    $pretty_search_string .= $pretty_domains_string."<br />\n";
+    my ($libraries_to_query,$pretty_domains_string) = &parse_domain_restrictions();
+    if ($pretty_domains_string) {
+       $pretty_search_string .= $pretty_domains_string."<br />\n";
+    }
     #
     if (@queries) {
-	$query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')';
+        if ($env{'form.area'} eq 'portfolio') {
+            $query ="SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa, portfolio_addedfields pf WHERE (pm.url = pa.url AND pf.url = pm.url AND (pa.start < NOW() AND (pa.end IS NULL OR pa.end > NOW())) AND (".join(') AND (',@queries).'))';
+        } else {
+	    $query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')';
+        }
     } elsif ($customquery) {
         $query = '';
     }
-    # &Apache::lonnet::logthis('query = '.$/.$query);
+    #&Apache::lonnet::logthis('advanced query = '.$/.$query);
     return ($query,$customquery,$customshow,$libraries_to_query,
             $pretty_search_string);
 }
 
 sub parse_domain_restrictions {
     my $libraries_to_query = undef;
-    # $ENV{'form.domains'} can be either a scalar or an array reference.
+    # $env{'form.domains'} can be either a scalar or an array reference.
     # We need an array.
-    if (! exists($ENV{'form.domains'}) || $ENV{'form.domains'} eq '') {
-        return (undef,'');
-    }
-    my @allowed_domains;
-    if (ref($ENV{'form.domains'})) {
-        @allowed_domains =  @{$ENV{'form.domains'}};
-    } else {
-        @allowed_domains = ($ENV{'form.domains'});
+    if (! exists($env{'form.domains'}) || $env{'form.domains'} eq '') {
+        return (undef,'',undef);
     }
+    my @allowed_domains = &Apache::loncommon::get_env_multiple('form.domains');
     #
     my %domain_hash = ();
     my $pretty_domains_string;
@@ -1532,23 +1675,22 @@ sub parse_domain_restrictions {
         $domain_hash{$_}++;
     }
     if ($domain_hash{'any'}) {
-        $pretty_domains_string = "In all LON-CAPA domains.";
+        $pretty_domains_string = &mt("in all LON-CAPA domains.");
     } else {
         if (@allowed_domains > 1) {
-            $pretty_domains_string = "In LON-CAPA domains:";
+            $pretty_domains_string = &mt("in LON-CAPA domains:");
         } else {
-            $pretty_domains_string = "In LON-CAPA domain ";
+            $pretty_domains_string = &mt("in LON-CAPA domain ");
         }
         foreach (sort @allowed_domains) {
             $pretty_domains_string .= "<b>".$_."</b> ";
         }
-        foreach (keys(%Apache::lonnet::libserv)) {
-            if (exists($domain_hash{$Apache::lonnet::hostdom{$_}})) {
-                push @$libraries_to_query,$_;
-            }
-        }
+	my %servers = &Apache::lonnet::get_servers(\@allowed_domains,
+						   'library');
+	$libraries_to_query = [keys(%servers)];
     }
-    return ($libraries_to_query,$pretty_domains_string);
+    return ($libraries_to_query,
+            $pretty_domains_string);
 }
 
 ######################################################################
@@ -1569,31 +1711,33 @@ sub parse_basic_search {
     #
     # Clean up fields for safety
     for my $field ('basicexp') {
-	$ENV{"form.$field"}=~s/[^\w\s\'\"\!\(\)\-]//g;
+	$env{"form.$field"}=~s/[^\w\s\'\"\!\(\)\-]//g;
     }
     foreach ('mode','form','element') {
 	# is this required?  Hmmm.
-	next unless (exists($ENV{"form.$_"}));
-	$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"});
-	$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
+	next unless (exists($env{"form.$_"}));
+	$env{"form.$_"}=&unescape($env{"form.$_"});
+	$env{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }
-    my ($libraries_to_query,$pretty_domains_string) = 
-        &parse_domain_restrictions();
+    my ($libraries_to_query,$pretty_domains_string) = &parse_domain_restrictions();
     #
     # Check to see if enough of a query is filled in
-    my $search_string = $ENV{'form.basicexp'};
+    my $search_string = $env{'form.basicexp'};
     if (! &filled($search_string)) {
 	&output_blank_field_error($r,$closebutton,'phase=disp_basic');
 	return OK;
     }
     my $pretty_search_string=$search_string;
     my @Queries;
-    my $searchfield = 'concat_ws(" ",'.join(',',
-                                            ('title','author','subject',
-                                             'notes','abstract','keywords')
-                                            ).')';
+    my @fields = ('title','author','subject','notes','abstract','keywords');
+    my $searchfield;
+    if ($env{'form.area'} eq 'portfolio') {
+        $searchfield = 'concat_ws(" ",pm.'.join(',pm.',@fields).')';
+    } else {
+        $searchfield = 'concat_ws(" ",'.join(',',@fields).')';
+    }
     my ($error,$SQLQuery) = &process_phrase_input($search_string,
-                                                    $ENV{'form.related'},
+                                                    $env{'form.related'},
                                                     $searchfield);
     if ($error) {
         &output_unparsed_phrase_error($r,$closebutton,'phase=disp_basic',
@@ -1604,14 +1748,22 @@ sub parse_basic_search {
     #foreach my $q (@Queries) {
     #    &Apache::lonnet::logthis('    '.$q);
     #}
-    my $final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries);
+    my $final_query;
+    if ($env{'form.area'} eq 'portfolio') {
+        $final_query = 'SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa  WHERE (pm.url = pa.url AND (pa.start < NOW() AND (pa.end IS NULL OR pa.end > NOW())) AND '.join(" AND ",@Queries).')';
+    } else {
+        $final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries);
+    }
     #
+    if ($env{'form.related'}) {
+	$pretty_search_string.=' '.&mt('(including related words)');
+    }
     if (defined($pretty_domains_string) && $pretty_domains_string ne '') {
         $pretty_search_string .= ' '.$pretty_domains_string;
     }
     $pretty_search_string .= "<br />\n";
     $pretty_search_string =~ s:^<br /> and ::;
-    # &Apache::lonnet::logthis($final_query);
+    &Apache::lonnet::logthis('simple search final query = '.$/.$final_query);
     return ($final_query,$pretty_search_string,
             $libraries_to_query);
 }
@@ -1714,7 +1866,7 @@ sub process_phrase_input {
             $item[1];
         }
     term:
-        /[\w\Q:!@#$%^&*()+_=|{}<>,.;\\\/?\E]+/ {
+        /[\w\Q:!@#$%^&*()+_=|{}<>,.;\\\/?\E\-]+/ {
             $item[1];
         }
 ENDGRAMMAR
@@ -1965,13 +2117,13 @@ sub copyright_check {
                                               $Metadata->{'url'});
     # Check for priv
     if (($Metadata->{'copyright'} eq 'priv') && 
-        (($ENV{'user.name'} ne $resname) &&
-         ($ENV{'user.domain'} ne $resdom))) {
+        (($env{'user.name'} ne $resname) &&
+         ($env{'user.domain'} ne $resdom))) {
         return 0;
     }
     # Check for domain
     if (($Metadata->{'copyright'} eq 'domain') &&
-        ($ENV{'user.domain'} ne $resdom)) {
+        ($env{'user.domain'} ne $resdom)) {
         return 0;
     }
     return 1;
@@ -2002,8 +2154,8 @@ sub ensure_db_and_table {
     ##
     if (! defined($table) || $table eq '' || $table =~ /\D/ ) {
         $r->print("Unable to retrieve search results.  ".
-                  "Unable to determine the table results were stored in.  ".
-                  "</body></html>");
+                  "Unable to determine the table results were saved in.  ".
+		  &Apache::loncommon::end_page());
         return undef;
     }
     ##
@@ -2012,7 +2164,8 @@ sub ensure_db_and_table {
     my $connection_result = &Apache::lonmysql::connect_to_db();
     if (!defined($connection_result)) {
         $r->print("Unable to connect to the MySQL database where your results".
-                  " are stored. </body></html>");
+                  " are saved.".
+		  &Apache::loncommon::end_page());
         &Apache::lonnet::logthis("lonsearchcat: unable to get lonmysql to".
                                  " connect to database.");
         &Apache::lonnet::logthis(&Apache::lonmysql::get_error());
@@ -2020,7 +2173,8 @@ sub ensure_db_and_table {
     }
     my $table_check = &Apache::lonmysql::check_table($table);
     if (! defined($table_check)) {
-        $r->print("A MySQL error has occurred.</form></body></html>");
+        $r->print("A MySQL error has occurred.</form>".
+		  &Apache::loncommon::end_page());
         &Apache::lonnet::logthis("lonmysql was unable to determine the status".
                                  " of table ".$table);
         return undef;
@@ -2049,10 +2203,6 @@ a link to change the search query.
 ######################################################################
 sub print_sort_form {
     my ($r,$pretty_query_string) = @_;
-    my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1).
-        &Apache::lonhtmlcommon::breadcrumbs
-        (undef,'Searching','Searching',undef,undef,
-         $ENV{'form.catalogmode'} ne 'groupsearch');
 
     ##
     my %SortableFields=&Apache::lonlocal::texthash( 
@@ -2071,62 +2221,64 @@ sub print_sort_form {
          lastrevisiondate => 'Revision Date'
      );
     ##
-    my $table = $ENV{'form.table'};
+    my $table = $env{'form.table'};
     return if (! &ensure_db_and_table($r,$table));
     ##
     ## Get the number of results 
     ##
     my $total_results = &Apache::lonmysql::number_of_rows($table);
     if (! defined($total_results)) {
-        $r->print("A MySQL error has occurred.</form></body></html>");
+        $r->print("A MySQL error has occurred.</form>".
+		  &Apache::loncommon::end_page());
         &Apache::lonnet::logthis("lonmysql was unable to determine the number".
                                  " of rows in table ".$table);
         &Apache::lonnet::logthis(&Apache::lonmysql::get_error());
         return;
     }
-    my $result;
-    $result.=<<END;
-<html>
-<head>
-<script>
+    my $js =<<END;
+<script type="text/javascript">
     function change_sort() {
         var newloc = "/adm/searchcat?phase=results";
-        newloc += "&persistent_db_id=$ENV{'form.persistent_db_id'}";
+        newloc += "&persistent_db_id=$env{'form.persistent_db_id'}";
         newloc += "&sortby=";
         newloc += document.forms.statusform.elements.sortby.value;
         parent.resultsframe.location= newloc;
     }
 </script>
-<title>Results</title>
-</head>
-$bodytag
-<form name="statusform" action="" method="post">
-<input type="hidden" name="Queue" value="" />
+END
+
+    my $start_page = &Apache::loncommon::start_page('Results',$js,
+						    {'no_title' => 1});
+    my $breadcrumbs=
+        &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
+					    $env{'form.catalogmode'} ne 'import');
+
+    my $result = <<END;
+$start_page
+$breadcrumbs
+<form name="statusform" action="" method="post" target="_top">
+<input type="hidden" name="catalogmode" value="import" />
+<input type="hidden" name="acts" value="" />
 END
 
 #<h2>Sort Results</h2>
 #Sort by: <select size="1" name="sortby" onchange="javascript:change_sort();">
-#    $ENV{'form.sortby'} = 'id' if (! defined($ENV{'form.sortby'}));
+#    $env{'form.sortby'} = 'id' if (! defined($env{'form.sortby'}));
 #    foreach (keys(%SortableFields)) {
 #        $result.="<option name=\"$_\"";
-#        if ($_ eq $ENV{'form.sortby'}) {
+#        if ($_ eq $env{'form.sortby'}) {
 #            $result.=" selected ";
 #        }
 #        $result.=" >$SortableFields{$_}</option>\n";
 #    }
 #    $result.="</select>\n";
     my $revise = &revise_button();
-    $result.=<<END;
-<p>
-There are $total_results matches to your query. $revise
-</p><p>
-Search:$pretty_query_string
-</p>
-</form>
-</body>
-</html>
-END
-    $r->print($result);
+    $result.='<p>'
+            .&mt('There are [_1] matches to your query.',$total_results)
+            .' '.$revise.'</p>'
+            .'<p>'.&mt('Search: ').$pretty_query_string
+            .'</p></form>';
+    $r->print($result.&Apache::loncommon::end_page());
     return;
 }
 
@@ -2160,9 +2312,9 @@ my @Fullindicies;
 =item &create_results_table()
 
 Creates the table of search results by calling lonmysql.  Stores the
-table id in $ENV{'form.table'}
+table id in $env{'form.table'}
 
-Inputs: none.
+Inputs: search area - either res or portfolio 
 
 Returns: the identifier of the table on success, undef on error.
 
@@ -2171,8 +2323,9 @@ Returns: the identifier of the table on
 ######################################################################
 ######################################################################
 sub set_up_table_structure {
+    my ($tabletype) = @_;
     my ($datatypes,$fullindicies) = 
-        &LONCAPA::lonmetadata::describe_metadata_storage();
+        &LONCAPA::lonmetadata::describe_metadata_storage($tabletype);
     # Copy the table description before modifying it...
     @Datatypes = @{$datatypes};
     unshift(@Datatypes,{name => 'id',  
@@ -2185,13 +2338,18 @@ sub set_up_table_structure {
 }
 
 sub create_results_table {
-    &set_up_table_structure();
+    my ($area) = @_;
+    if ($area eq 'portfolio') {
+        &set_up_table_structure('portfolio_search');
+    } else {
+        &set_up_table_structure('metadata');
+    }
     my $table = &Apache::lonmysql::create_table
         ( { columns => \@Datatypes,
             FULLTEXT => [{'columns' => \@Fullindicies},],
         } );
     if (defined($table)) {
-        $ENV{'form.table'} = $table;
+        $env{'form.table'} = $table;
         return $table;
     } 
     return undef; # Error...
@@ -2243,7 +2401,7 @@ sub update_status {
 }
 
 {
-    my $max_time  = 40;  # seconds for the search to complete
+    my $max_time  = 300;  # seconds for the search to complete
     my $start_time = 0;
     my $last_time = 0;
 
@@ -2291,13 +2449,14 @@ Returns: html string for a 'revise searc
 ######################################################################
 ######################################################################
 sub revise_button {
+    my $revisetext = &mt('Revise search');
     my $revise_phase = 'disp_basic';
-    $revise_phase = 'disp_adv' if ($ENV{'form.searchmode'} eq 'advanced');
+    $revise_phase = 'disp_adv' if ($env{'form.searchmode'} eq 'advanced');
     my $newloc = '/adm/searchcat'.
-        '?persistent_db_id='.$ENV{'form.persistent_db_id'}.
+        '?persistent_db_id='.$env{'form.persistent_db_id'}.
             '&cleargroupsort=1'.
             '&phase='.$revise_phase;
-    my $result = qq{<input type="button" value="Revise search" name="revise"} .
+    my $result = qq{<input type="button" value="$revisetext" name="revise"} .
         qq{ onClick="parent.location='$newloc';" /> };
     return $result;
 }
@@ -2317,21 +2476,26 @@ results into MySQL.
 ######################################################################
 ######################################################################
 sub run_search {
-    my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_;
-    my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
-    $bodytag.=&Apache::lonhtmlcommon::breadcrumbs
-        (undef,'Searching','Searching',undef,undef,
-         $ENV{'form.catalogmode'} ne 'groupsearch');
+    my ($r,$query,$customquery,$customshow,$serverlist,
+        $pretty_string,$area) = @_;
+    my $tabletype = 'metadata';
+    if ($area eq 'portfolio') {
+        $tabletype = 'portfolio_search';
+    }
     my $connection = $r->connection;
     #
     # Print run_search header
     #
+    my $start_page = &Apache::loncommon::start_page('Search Status',undef,
+						    {'no_title' => 1});
+    my $breadcrumbs =
+	&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
+					    $env{'form.catalogmode'} ne 'import');
     $r->print(<<END);
-<html>
-<head><title>Search Status</title></head>
-$bodytag
+$start_page
+$breadcrumbs
 <form name="statusform" action="" method="post">
-<input type="hidden" name="Queue" value="" />
+<input type="hidden" name="acts" value="" />
 END
     # Remove leading and trailing <br />
     $pretty_string =~ s:^\s*<br />::i;
@@ -2356,22 +2520,25 @@ END
             @Servers_to_contact = ($serverlist);
         }
     } else {
-        @Servers_to_contact = sort(keys(%Apache::lonnet::libserv));
+	my %all_library_servers = &Apache::lonnet::all_library();
+        @Servers_to_contact = sort(keys(%all_library_servers));
     }
     my %Server_status;
     #
     # Check on the mysql table we will use to store results.
-    my $table =$ENV{'form.table'};
+    my $table =$env{'form.table'};
     if (! defined($table) || $table eq '' || $table =~ /\D/ ) {
-        $r->print("Unable to determine table id to store search results in.".
-                  "The search has been aborted.</body></html>");
+        $r->print("Unable to determine table id to save search results in.".
+                  "The search has been aborted.".
+		  &Apache::loncommon::end_page());
         return;
     }
     my $table_status = &Apache::lonmysql::check_table($table);
     if (! defined($table_status)) {
-        $r->print("Unable to determine status of table.</body></html>");
+        $r->print("Unable to determine status of table.".
+		  &Apache::loncommon::end_page());
         &Apache::lonnet::logthis("Bogus table id of $table for ".
-                                 "$ENV{'user.name'} @ $ENV{'user.domain'}");
+                                 "$env{'user.name'} @ $env{'user.domain'}");
         &Apache::lonnet::logthis("lonmysql error = ".
                                  &Apache::lonmysql::get_error());
         return;
@@ -2383,12 +2550,14 @@ END
                                  &Apache::lonmysql::get_debug());
         &Apache::lonnet::logthis('table status = "'.$table_status.'"');
         $r->print("The table id,$table, we tried to use is invalid.".
-                  "The search has been aborted.</body></html>");
+                  "The search has been aborted.".
+		  &Apache::loncommon::end_page());
         return;
     }
     ##
     ## Prepare for the big loop.
     my $hitcountsum;
+    my %matches;
     my $server; 
     my $status;
     my $revise = &revise_button();
@@ -2396,7 +2565,7 @@ END
 <table>
 <tr><th>Status</th><th>Total Matches</th><th>Time Remaining</th><th></th></tr>
 <tr>
-<td><input type="text" name="status"  value="" size="30" /></td>
+<td><input type="text" name="status"  value="" size="50" /></td>
 <td><input type="text" name="count"   value="" size="10" /></td>
 <td><input type="text" name="seconds" value="" size="8" /></td>
 <td>$revise</td>
@@ -2443,8 +2612,8 @@ END
                 delete ($Server_status{$server});
                 next;
             }
-            $status=~/^([\.\w]+)$/; 
-       	    my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1;
+            $status=~s|/||g;
+       	    my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$status;
             if (-e $datafile && ! -e "$datafile.end") {
                 &update_status($r,&mt('Receiving results from [_1]',$server));
                 next;
@@ -2472,11 +2641,20 @@ END
                     next if (! $result);
                     #
                     # Parse the result.
-                    my %Fields = &parse_raw_result($result,$server);
+                    my %Fields = &parse_raw_result($result,$server,$tabletype);
                     $Fields{'hostname'} = $server;
                     #
+                    # Skip if external and we did not want that
+                    next if ((! $env{'form.inclext'}) && ($Fields{'url'}=~/^\/ext\//));
                     # Skip based on copyright
                     next if (! &copyright_check(\%Fields));
+
+                    if ($area eq 'portfolio') {
+                        next if (defined($matches{$Fields{'url'}}));
+                        # Skip if inaccessible
+                        next if (!&Apache::lonnet::portfolio_access($Fields{'url'}));
+                        $matches{$Fields{'url'}} = 1; 
+                    }
                     #
                     # Store the result in the mysql database
                     my $result = &Apache::lonmysql::store_row($table,\%Fields);
@@ -2509,12 +2687,12 @@ END
     # We have run out of time or run out of servers to talk to and
     # results to get, so let the client know the top frame needs to be
     # loaded from /adm/searchcat
-    $r->print("</body></html>");
-#    if ($ENV{'form.catalogmode'} ne 'groupsearch') {
+    $r->print(&Apache::loncommon::end_page());
+#    if ($env{'form.catalogmode'} ne 'import') {
         $r->print("<script>".
                       "window.location='/adm/searchcat?".
                       "phase=sort&".
-                      "persistent_db_id=$ENV{'form.persistent_db_id'}';".
+                      "persistent_db_id=$env{'form.persistent_db_id'}';".
                   "</script>");
 #    }
     return;
@@ -2563,13 +2741,13 @@ Prints the results out for selection and
 ######################################################################
 ######################################################################
 sub display_results {
-    my ($r,$importbutton,$closebutton,$diropendb) = @_;
+    my ($r,$importbutton,$closebutton,$diropendb,$area) = @_;
     my $connection = $r->connection;
     $r->print(&search_results_header($importbutton,$closebutton));
     ##
     ## Set viewing function
     ##
-    my $viewfunction = $Views{$ENV{'form.viewselect'}};
+    my $viewfunction = $Views{$env{'form.viewselect'}};
     if (!defined($viewfunction)) {
         $r->print("Internal Error - Bad view selected.\n");
         $r->rflush();
@@ -2577,31 +2755,33 @@ sub display_results {
     }
     ##
     ## $checkbox_num is a count of the number of checkboxes output on the 
-    ## page this is used only during catalogmode=groupsearch.
+    ## page this is used only during catalogmode=import.
     my $checkbox_num = 0;
     ##
     ## Get the catalog controls setup
     ##
     my $action = "/adm/searchcat?phase=results";
     ##
-    ## Deal with groupsearch by opening the groupsearch db file.
-    if ($ENV{'form.catalogmode'} eq 'groupsearch') {
+    ## Deal with import by opening the import db file.
+    if ($env{'form.catalogmode'} eq 'import') {
         if (! tie(%groupsearch_db,'GDBM_File',$diropendb,
                   &GDBM_WRCREAT(),0640)) {
-            $r->print('Unable to store import results.</form></body></html>');
+            $r->print('Unable to save import results.</form>'.
+		      &Apache::loncommon::end_page());
             $r->rflush();
             return;
         } 
     }
     ##
     ## Prepare the table for querying
-    my $table = $ENV{'form.table'};
+    my $table = $env{'form.table'};
     return if (! &ensure_db_and_table($r,$table));
     ##
     ## Get the number of results 
     my $total_results = &Apache::lonmysql::number_of_rows($table);
     if (! defined($total_results)) {
-        $r->print("A MySQL error has occurred.</form></body></html>");
+        $r->print("A MySQL error has occurred.</form>".
+		  &Apache::loncommon::end_page());
         &Apache::lonnet::logthis("lonmysql was unable to determine the number".
                                  " of rows in table ".$table);
         &Apache::lonnet::logthis(&Apache::lonmysql::get_error());
@@ -2609,21 +2789,21 @@ sub display_results {
     }
     ##
     ## Determine how many results we need to get
-    $ENV{'form.start'} = 1  if (! exists($ENV{'form.start'}));
-    $ENV{'form.show'}  = 20 if (! exists($ENV{'form.show'}));
-    if (exists($ENV{'form.prev'})) {
-        $ENV{'form.start'} -= $ENV{'form.show'};
-    } elsif (exists($ENV{'form.next'})) {
-        $ENV{'form.start'} += $ENV{'form.show'};
-    }
-    $ENV{'form.start'} = 1 if ($ENV{'form.start'}<1);
-    $ENV{'form.start'} = $total_results if ($ENV{'form.start'}>$total_results);
-    my $min = $ENV{'form.start'};
+    $env{'form.start'} = 1  if (! exists($env{'form.start'}));
+    $env{'form.show'}  = 20 if (! exists($env{'form.show'}));
+    if (exists($env{'form.prev'})) {
+        $env{'form.start'} -= $env{'form.show'};
+    } elsif (exists($env{'form.next'})) {
+        $env{'form.start'} += $env{'form.show'};
+    }
+    $env{'form.start'} = 1 if ($env{'form.start'}<1);
+    $env{'form.start'} = $total_results if ($env{'form.start'}>$total_results);
+    my $min = $env{'form.start'};
     my $max;
-    if ($ENV{'form.show'} eq 'all') {
+    if ($env{'form.show'} eq 'all') {
         $max = $total_results ;
     } else {
-        $max = $min + $ENV{'form.show'} - 1;
+        $max = $min + $env{'form.show'} - 1;
         $max = $total_results if ($max > $total_results);
     }
     ##
@@ -2631,37 +2811,146 @@ sub display_results {
     $r->print(&hidden_field('table').
               &hidden_field('phase').
               &hidden_field('persistent_db_id').
-              &hidden_field('start')
+              &hidden_field('start').
+              &hidden_field('area')
               );
+    #
+    # Build sorting selector
+    my @fields = 
+        (
+         {key=>'default' },
+         {key=>'title' },
+         {key =>'author' },
+         {key =>'subject'},
+         {key =>'url',desc=>'URL'},
+         {key =>'keywords'},
+         {key =>'language'},
+         {key =>'creationdate'},
+         {key =>'lastrevisiondate'},
+         {key =>'owner'},
+         {key =>'copyright'},
+         {key =>'authorspace'},
+         {key =>'lowestgradelevel'},
+         {key =>'highestgradelevel'},
+         {key =>'standards',desc=>'Standards'},
+        );
+    if ($area eq 'portfolio') {
+        push(@fields,
+       (
+         {key => 'scope'},
+         {key => 'keynum'},
+       ));
+    } else {
+        push(@fields,
+       (
+         {key =>'count',desc=>'Number of accesses'},
+         {key =>'stdno',desc=>'Students Attempting'},
+         {key =>'avetries',desc=>'Average Number of Tries'},
+         {key =>'difficulty',desc=>'Mean Degree of Difficulty'},
+         {key =>'disc',desc=>'Mean Degree of Discrimination'},
+         {key =>'clear',desc=>'Evaluation: Clear'},
+         {key =>'technical',desc=>'Evaluation: Technically Correct'},
+         {key =>'correct',desc=>'Evaluation: Material is Correct'},
+         {key =>'helpful',desc=>'Evaluation: Material is Helpful'},
+         {key =>'depth',desc=>'Evaluation: Material has Depth'},
+       ));
+    }
+    my %fieldnames = &Apache::lonmeta::fieldnames();
+    my @field_order;
+    foreach my $field_data (@fields) {
+        push(@field_order,$field_data->{'key'});
+        if (! exists($field_data->{'desc'})) {
+            $field_data->{'desc'}=$fieldnames{$field_data->{'key'}};
+        } else {
+            if (! defined($field_data->{'desc'})) {
+                $field_data->{'desc'} = ucfirst($field_data->{'key'});
+            }
+            $field_data->{'desc'} = &mt($field_data->{'desc'});
+        }
+    }
+    my %sort_fields = map {$_->{'key'},$_->{'desc'}} @fields;
+    $sort_fields{'select_form_order'} = \@field_order;
+    $env{'form.sortorder'} = 'desc' if (! exists($env{'form.sortorder'}));
+    if (! exists($env{'form.sortfield'})) {
+        if ($area eq 'portfolio') {
+            $env{'form.sortfield'} = 'owner';
+        } else {
+            $env{'form.sortfield'} = 'count';
+        }
+    }
+    if (! exists($env{'form.sortorder'})) {
+	if ($env{'form.sortfield'}=~/^(count|stdno|disc|clear|technical|correct|helpful)$/) {
+	    $env{'form.sortorder'}='desc';
+	} else {
+	    $env{'form.sortorder'}='asc';
+	}
+    }
+    my $sortform = &mt('Sort by [_1] [_2]',
+                       &Apache::loncommon::select_form($env{'form.sortfield'},
+                                                      'sortfield',
+                                                      %sort_fields),
+                       &Apache::loncommon::select_form($env{'form.sortorder'},
+                                                      'sortorder',
+                                                      (asc =>&mt('Ascending'),
+                                                       desc=>&mt('Descending')
+                                                       ))
+                       );
     ##
     ## Output links (if necessary) for 'prev' and 'next' pages.
     $r->print
-        ('<table width="100%"><tr><td width="50%" align="right">'.
-         &prev_next_buttons($min,$ENV{'form.show'},$total_results).
+        ('<table width="100%"><tr><td width="25%" align="right">'.
+         '<nobr>'.$sortform.'</nobr>'.
+         '</td><td width="25%" align="right">'.
+         &prev_next_buttons($min,$env{'form.show'},$total_results).
          '</td><td align="right">'.
          &viewoptions().'</td></tr></table>'
          );
     if ($total_results == 0) {
-        $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2">'.
+        $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2" />'.
                   '<h3>'.&mt('There are currently no results').'.</h3>'.
-                  "</form></body></html>");
+                  "</form>".
+		  &Apache::loncommon::end_page());
         return;
     } else {
-        $r->print
-            ("<center>Results $min to $max out of $total_results</center>\n");
+        $r->print('<center>'.
+                  mt('Results [_1] to [_2] out of [_3]',
+                     $min,$max,$total_results).
+                  "</center>\n");
     }
     ##
     ## Get results from MySQL table
-    my @Results = &Apache::lonmysql::get_rows($table,
-                                              'id>='.$min.' AND id<='.$max);
+    my $sort_command  = 'id>='.$min.' AND id<='.$max;
+    my $order;
+    if (exists($env{'form.sortorder'})) {
+        if ($env{'form.sortorder'} eq 'asc') {
+            $order = 'ASC';
+        } elsif ($env{'form.sortorder'} eq 'desc') {
+            $order = 'DESC';
+        } else {
+            $order = '';
+        }
+    } else {
+        $order = '';
+    }
+    if ($env{'form.sortfield'} ne 'default' && 
+        exists($sort_fields{$env{'form.sortfield'}})) {
+        $sort_command = $env{'form.sortfield'}.' IS NOT NULL '.
+            'ORDER BY '.$env{'form.sortfield'}.' '.$order.
+            '  LIMIT '.($min-1).','.($max-$min+1);
+    }
+    my @Results = &Apache::lonmysql::get_rows($table,$sort_command);
     ##
     ## Loop through the results and output them.
+    my $tabletype = 'metadata';
+    if ($area eq 'portfolio') {
+        $tabletype = 'portfolio_search';
+    }
     foreach my $row (@Results) {
         if ($connection->aborted()) {
             &cleanup();
             return;
         }
-        my %Fields = %{&parse_row(@$row)};
+        my %Fields = %{&parse_row($tabletype,@$row)};
         my $output="<p>\n";
         if (! defined($Fields{'title'}) || $Fields{'title'} eq '') {
             $Fields{'title'} = 'Untitled';
@@ -2679,15 +2968,15 @@ sub display_results {
     } else {
         $r->print
             ('<center>'.
-             &prev_next_buttons($min,$ENV{'form.show'},$total_results,
-                                "table=".$ENV{'form.table'}.
+             &prev_next_buttons($min,$env{'form.show'},$total_results,
+                                "table=".$env{'form.table'}.
                                 "&phase=results".
                                 "&persistent_db_id=".
-                                $ENV{'form.persistent_db_id'})
+                                $env{'form.persistent_db_id'})
              ."</center>\n"
              );
     }
-    $r->print("</form></body></html>");
+    $r->print("</form>".&Apache::loncommon::end_page());
     $r->rflush();
     untie %groupsearch_db if (tied(%groupsearch_db));
     return;
@@ -2701,7 +2990,7 @@ sub display_results {
 =item &catalogmode_output($title,$url,$fnum,$checkbox_num)
 
 Returns html needed for the various catalog modes.  Gets inputs from
-$ENV{'form.catalogmode'}.  Stores data in %groupsearch_db.
+$env{'form.catalogmode'}.  Stores data in %groupsearch_db.
 
 =cut
 
@@ -2710,21 +2999,21 @@ $ENV{'form.catalogmode'}.  Stores data i
 sub catalogmode_output {
     my $output = '';
     my ($title,$url,$fnum,$checkbox_num) = @_;
-    if ($ENV{'form.catalogmode'} eq 'interactive') {
+    if ($env{'form.catalogmode'} eq 'interactive') {
         $title=~ s/\'/\\\'/g;
-        if ($ENV{'form.catalogmode'} eq 'interactive') {
+        if ($env{'form.catalogmode'} eq 'interactive') {
             $output.=<<END 
-<font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT"
-onClick="javascript:select_data('$title','$url')">
+<font size='-1'><input type="button" name="returnvalues" value="select"
+onClick="javascript:select_data('$title','$url')" />
 </font>
 END
         }
-    } elsif ($ENV{'form.catalogmode'} eq 'groupsearch') {
+    } elsif ($env{'form.catalogmode'} eq 'import') {
         $groupsearch_db{"pre_${fnum}_link"}=$url;
         $groupsearch_db{"pre_${fnum}_title"}=$title;
         $output.=<<END;
 <font size='-1'>
-<input type="checkbox" name="returnvalues" value="SELECT"
+<input type="checkbox" name="returnvalues" value="select"
 onClick="javascript:queue($checkbox_num,$fnum)" />
 </font>
 END
@@ -2745,13 +3034,13 @@ Parse a row returned from the database.
 ######################################################################
 ######################################################################
 sub parse_row {
-    my @Row = @_;
+    my ($tabletype,@Row) = @_;
     my %Fields;
     if (! scalar(@Datatypes)) {
-        &set_up_table_structure();
+        &set_up_table_structure($tabletype);
     }
     for (my $i=0;$i<=$#Row;$i++) {
-        $Fields{$Datatypes[$i]->{'name'}}=&Apache::lonnet::unescape($Row[$i]);
+        $Fields{$Datatypes[$i]->{'name'}}=&unescape($Row[$i]);
     }
     $Fields{'language'} = 
         &Apache::loncommon::languagedescription($Fields{'language'});
@@ -2784,12 +3073,13 @@ The 'title' field is set to "Untitled" i
 ###########################################################
 ###########################################################
 sub parse_raw_result {
-    my ($result,$hostname) = @_;
+    my ($result,$hostname,$tabletype) = @_;
     # conclude from self to others regarding fields
     my %Fields=&LONCAPA::lonmetadata::metadata_col_to_hash
-        (map {
-            &Apache::lonnet::unescape($_);
-        } (split(/\,/,$result)) );
+        ($tabletype,
+         map {
+            &unescape($_);
+         } (split(/\,/,$result)) );
     return %Fields;
 }
 
@@ -2809,8 +3099,8 @@ sub handle_custom_fields {
     my $customshow='';
     my $extrashow='';
     my @customfields;
-    if ($ENV{'form.customshow'}) {
-        $customshow=$ENV{'form.customshow'};
+    if ($env{'form.customshow'}) {
+        $customshow=$env{'form.customshow'};
         $customshow=~s/[^\w\s]//g;
         my @fields=map {
             "<font color=\"#008000\">$_:</font><!-- $_ -->";
@@ -2826,7 +3116,7 @@ sub handle_custom_fields {
         if ($result=~/^(custom\=.*)$/) { # grab all custom metadata
             my $tmp=$result;
             $tmp=~s/^custom\=//;
-            my ($k,$v)=map {&Apache::lonnet::unescape($_);
+            my ($k,$v)=map {&unescape($_);
                         } split(/\,/,$tmp);
             $customhash{$k}=$v;
         }
@@ -2844,7 +3134,7 @@ sub handle_custom_fields {
 Output the proper html headers and javascript code to deal with different 
 calling modes.
 
-Takes most inputs directly from %ENV, except $mode.  
+Takes most inputs directly from %env, except $mode.  
 
 =over 4
 
@@ -2858,7 +3148,7 @@ The following environment variables are
 
 =item 'form.catalogmode' 
 
-Checked for 'interactive' and 'groupsearch'.
+Checked for 'interactive' and 'import'.
 
 =item 'form.mode'
 
@@ -2884,14 +3174,14 @@ the name of the input field to put the t
 ######################################################################
 sub search_results_header {
     my ($importbutton,$closebutton) = @_;
-    my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
-    my $result = '';
+
+    my $js;
     # output beginning of search page
     # conditional output of script functions dependent on the mode in
     # which the search was invoked
-    if ($ENV{'form.catalogmode'} eq 'interactive'){
-	if (! exists($ENV{'form.mode'}) || $ENV{'form.mode'} ne 'edit') {
-            $result.=<<SCRIPT;
+    if ($env{'form.catalogmode'} eq 'interactive'){
+	if (! exists($env{'form.mode'}) || $env{'form.mode'} ne 'edit') {
+            $js.=<<SCRIPT;
 <script type="text/javascript">
     function select_data(title,url) {
 	changeTitle(title);
@@ -2910,10 +3200,10 @@ sub search_results_header {
     }
 </script>
 SCRIPT
-        } elsif ($ENV{'form.mode'} eq 'edit') {
-            my $form = $ENV{'form.form'};
-            my $element = $ENV{'form.element'};
-            my $titleelement = $ENV{'form.titleelement'};
+        } elsif ($env{'form.mode'} eq 'edit') {
+            my $form = $env{'form.form'};
+            my $element = $env{'form.element'};
+            my $titleelement = $env{'form.titleelement'};
 	    my $changetitle;
 	    if (!$titleelement) {
 		$changetitle='function changeTitle(val) {}';
@@ -2930,7 +3220,7 @@ function changeTitle(val) {
 END
             }
 
-            $result.=<<SCRIPT;
+            $js.=<<SCRIPT;
 <script type="text/javascript">
 function select_data(title,url) {
     changeURL(url);
@@ -2950,56 +3240,46 @@ function changeURL(val) {
 SCRIPT
         }
     }
-    $result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch';
+    my $inhibit_menu = "&".&Apache::loncommon::inhibit_menu_check();
+    $js.=<<SCRIPT if $env{'form.catalogmode'} eq 'import';
 <script type="text/javascript">
     function queue(checkbox_num,val) {
         if (document.forms.results.returnvalues.length != "undefined" &&
             typeof(document.forms.results.returnvalues.length) == "number") {
             if (document.forms.results.returnvalues[checkbox_num].checked) {
-                parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';
+                parent.statusframe.document.forms.statusform.elements.acts.value +='1a'+val+'b';
             } else {
-                parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';
+                parent.statusframe.document.forms.statusform.elements.acts.value +='0a'+val+'b';
             }
         } else {
             if (document.forms.results.returnvalues.checked) {
-                parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b';
+                parent.statusframe.document.forms.statusform.elements.acts.value +='1a'+val+'b';
             } else {
-                parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b';
+                parent.statusframe.document.forms.statusform.elements.acts.value +='0a'+val+'b';
             }
         }
     }
     function select_group() {
 	parent.window.location=
-    "/adm/groupsort?mode=$ENV{'form.mode'}&catalogmode=groupsearch&acts="+
-	    parent.statusframe.document.forms.statusform.elements.Queue.value;
+    "/adm/groupsort?mode=$env{'form.mode'}&catalogmode=import$inhibit_menu&acts="+
+	    parent.statusframe.document.forms.statusform.elements.acts.value;
     }
 </script>
 SCRIPT
-    $result.=<<END;
-</head>
-$bodytag
-<form name="results" method="post" action="/adm/searchcat" >
-<input type="hidden" name="Queue" value="" />
+
+    my $start_page  = &Apache::loncommon::start_page(undef,$js,
+						     {'only_body' =>1});
+    my $result=<<END;
+$start_page
+<form name="results" method="post" action="/adm/searchcat">
 $importbutton
 END
     return $result;
 }
 
-######################################################################
-######################################################################
-sub search_status_header {
-    my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
-    return <<ENDSTATUS;
-<html><head><title>Search Status</title></head>
-$bodytag
-<h3>Search Status</h3>
-Sending search request to LON-CAPA servers.<br />
-ENDSTATUS
-}
-
 sub results_link {
-    my $basic_link   = "/adm/searchcat?"."&table=".$ENV{'form.table'}.
-        "&persistent_db_id=".$ENV{'form.persistent_db_id'};
+    my $basic_link   = "/adm/searchcat?"."&table=".$env{'form.table'}.
+        "&persistent_db_id=".$env{'form.persistent_db_id'};
     my $results_link = $basic_link."&phase=results".
         "&pause=1"."&start=1";
     return $results_link;
@@ -3009,24 +3289,31 @@ sub results_link {
 ######################################################################
 sub print_frames_interface {
     my $r = shift;
-    my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}.
-        "&persistent_db_id=".$ENV{'form.persistent_db_id'};
+    my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}.
+        "&persistent_db_id=".$env{'form.persistent_db_id'};
     my $run_search_link = $basic_link."&phase=run_search";
     my $results_link = &results_link();
-    my $result = <<"ENDFRAMES";
-<html>
-<head>
-<script>
+    my $js = <<JS;
+<script type="text/javascript">
 var targetwin = opener;
 var queue = '';
 </script>
-<title>LON-CAPA Digital Library Search Results</title>
-</head>
-<frameset rows="150,*">
+JS
+
+    my $start_page =
+        &Apache::loncommon::start_page('LON-CAPA Digital Library Search Results',
+				       $js,
+				       {'frameset'    => 1,
+					'add_entries' => {
+					    'rows' => "150,*",},});
+    my $end_page =
+        &Apache::loncommon::end_page({'frameset' => 1});
+
+    my $result = <<"ENDFRAMES";
+$start_page
     <frame name="statusframe"  src="$run_search_link">
     <frame name="resultsframe" src="$results_link">
-</frameset>
-</html>
+$end_page
 ENDFRAMES
 
     $r->print($result);
@@ -3093,10 +3380,12 @@ extra custom metadata to show.
 sub detailed_citation_view {
     my ($prefix,%values) = @_;
     my $result;
+    my $jumpurl=$values{'url'};
+    $jumpurl=~s|^/ext/|http://|;
     $result .= '<b>'.$prefix.
-        '<img src="'.&Apache::loncommon::icon($values{'url'}).' " />'.'&nbsp;'.
-        '<a href="http://'.$ENV{'HTTP_HOST'}.$values{'url'}.'" '.
-        'target="search_preview">'.$values{'title'}."</a></b>\n";
+        '<img src="'.&Apache::loncommon::icon($values{'url'}).'" />'.'&nbsp;'.
+        '<a href="'.$jumpurl.'?inhibitmenu=yes" '.
+        'target="preview">'.$values{'title'}."</a></b>\n";
     $result .= "<p>\n";
     $result .= '<b>'.$values{'author'}.'</b>,'.
         ' <i>'.$values{'owner'}.'</i><br />';
@@ -3160,25 +3449,18 @@ sub detailed_citation_view {
         next if (! exists($values{$field->{'name'}}) ||
                  $values{$field->{'name'}} eq '');
         if (exists($field->{'type'}) && $field->{'type'} eq 'list') {
-            $result .= '<b>'.&mt($field->{'translate'}).'</b><ul>';
+            $result .= '<b>'.&mt($field->{'translate'}).'</b>';
             foreach my $item (split(',',$values{$field->{'name'}})){
-                $result .= '<li>'.
-                    '<a target="search_preview" '.
-                    'href="/res/'.$item.'">'.$item.'</a></li>';
+                $item = &Apache::lonnet::clutter($item);
+                $result .= &display_url($item,[2,0,1]);
             }
-            $result .= '</ul>';
         } elsif (exists($field->{'format'}) && $field->{'format'} ne ''){
             $result.= &mt($field->{'translate'},
                           sprintf($field->{'format'},
                                   $values{$field->{'name'}}))."<br />\n";
         } else {
             if ($field->{'special'} eq 'url link') {
-                $result.= 
-                     &mt($field->{'translate'},
-                         '<a href="'.$values{'url'}.'" '.
-                         'target="search_preview">'.
-                         $values{$field->{'name'}}.
-                         '</a>');
+                $result .= &display_url($jumpurl,[3,0,1]);
             } else {
                 $result.= &mt($field->{'translate'},
                               $values{$field->{'name'}});
@@ -3197,6 +3479,16 @@ sub detailed_citation_view {
     return $result;
 }
 
+sub detailed_citation_preview {
+    my ($prefix,%values)=@_;
+    return '<table><tr><td>'.
+           &detailed_citation_view($prefix,%values).
+           '</td><td>'.
+           &Apache::lonindexer::showpreview($values{'url'}).
+           '</td></tr></table><hr />';
+}
+
+
 ######################################################################
 ######################################################################
 
@@ -3210,12 +3502,28 @@ sub detailed_citation_view {
 sub summary_view {
     my ($prefix,%values) = @_;
     my $icon=&Apache::loncommon::icon($values{'url'});
-    my $result=<<END;
-$prefix<img src="$icon" />&nbsp;
-<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
-   target='search_preview'>$values{'author'}</a><br />
-$values{'title'}<br />
-$values{'owner'} -- $values{'lastrevisiondate'}<br />
+    my $result=qq{$prefix<img src="$icon" />};
+    if (exists($env{'form.sortfield'}) && 
+        $env{'form.sortfield'} !~ /^(default|
+                                     author|
+                                     url|
+                                     title|
+                                     owner|
+                                     lastrevisiondate|
+                                     copyright)$/x) {
+        my $tmp = $values{$env{'form.sortfield'}};
+        if (! defined($tmp)) { $tmp = 'undefined'; }
+        $result .= '&nbsp;'.$tmp.'&nbsp;';
+    }
+    my $jumpurl=$values{'url'};
+    $jumpurl=~s|^/ext/|http://|;
+    my $link = &display_url($jumpurl,[2,0,1]);
+
+    $result.=<<END;
+<a href="$jumpurl?inhibitmenu=yes" 
+   target='preview'>$values{'title'}</a> <br />
+$link <br />
+$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br />
 $values{'copyrighttag'}<br />
 $values{'extrashow'}
 </p>
@@ -3224,6 +3532,15 @@ END
     return $result;
 }
 
+sub summary_preview {
+    my ($prefix,%values)=@_;
+    return '<table><tr><td>'.
+           &summary_view($prefix,%values).
+           '</td><td>'.
+           &Apache::lonindexer::showpreview($values{'url'}).
+           '</td></tr></table><hr />';
+}
+
 ######################################################################
 ######################################################################
 
@@ -3237,14 +3554,43 @@ END
 ######################################################################
 sub compact_view {
     my ($prefix,%values) = @_;
+    my $jumpurl=$values{'url'};
+    $jumpurl=~s|^/ext/|http://|;
+
+    my $link = &display_url($jumpurl,[1,1,1]);
+    
     my $result = 
-        $prefix.'<img src="'.&Apache::loncommon::icon($values{'url'}).
-        '">&nbsp;<a href="'.$values{'url'}.'" target="search_preview">'.
-        $values{'title'}.'</a>'.('&nbsp;'x2).
-        '<b>'.$values{'author'}.'</b><br />';
+        $prefix.'<img src="'.&Apache::loncommon::icon($values{'url'}).'">';
+    if (exists($env{'form.sortfield'}) && 
+        $env{'form.sortfield'} !~ /^(default|author|url|title)$/) {
+        my $tmp = $values{$env{'form.sortfield'}};
+        if (! defined($tmp)) { $tmp = 'undefined'; }
+        $result .= '&nbsp;'.$tmp.'&nbsp;';
+    }
+    $jumpurl = &HTML::Entities::encode($jumpurl,'<>&"');
+    $result.=' <span class="LC_nobreak">'.
+	'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview">'.
+        &HTML::Entities::encode($values{'title'},'<>&"').'</a></span> '.
+	$link.' <b>'.$values{'author'}.'</b> ('.$values{'domain'}.')<br />';
     return $result;
 }
 
+sub display_url {
+    my ($url,$crumb_args) = @_;
+    my $link;
+    if ($url=~m|^/ext/|) {
+	$url=~s|^/ext/|http://|;
+	$link='<span class="LC_filename">'.$url.'</span>';
+    } elsif ($url=~m{^(http://|/uploaded/)}) {
+	$link='<span class="LC_filename">'.$url.'</span>';
+    } else {
+        $link=&Apache::lonhtmlcommon::crumbs($url,
+		  'preview',
+		  '',
+		  (($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),@{$crumb_args}).' ';
+    }
+    return $link;
+}
 
 ######################################################################
 ######################################################################
@@ -3261,14 +3607,17 @@ sub fielded_format_view {
     my ($prefix,%values) = @_;
     my $icon=&Apache::loncommon::icon($values{'url'});
     my %Translated = &Apache::lonmeta::fieldnames();
+    my $jumpurl=$values{'url'};
+    $jumpurl=~s|^/ext/|http://|;
+
     my $result=<<END;
 $prefix <img src="$icon" />
 <dl>
 <dt>URL:</dt>
-    <dd><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
-         target='search_preview'>$values{'url'}</a></dd>
+    <dd><a href="$jumpurl?inhibitmenu=yes" 
+         target='preview'>$values{'url'}</a></dd>
 END
-    foreach my $field ('title','author','subject','keywords','notes',
+    foreach my $field ('title','author','domain','subject','keywords','notes',
                        'mimetag','language','creationdate','lastrevisiondate',
                        'owner','copyrighttag','hostname','abstract') {
         $result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n".
@@ -3309,7 +3658,7 @@ sub xml_sgml_view {
     my ($prefix,%values) = @_;
     my $xml = '<LonCapaResource>'."\n";
     # The usual suspects
-    foreach my $field ('url','title','author','subject','keywords','notes') {
+    foreach my $field ('url','title','author','subject','keywords','notes','domain') {
         $xml .= qq{<$field>$values{$field}</$field>}."\n";
     }
     #
@@ -3402,20 +3751,17 @@ sub output_unparsed_phrase_error {
     my ($r,$closebutton,$parms,$hidden_fields,$field)=@_;
     my $errorstring;
     if ($field eq 'basicexp') {
-        $errorstring = &mt('Unable to understand the search phrase <i>[_1]</i>.  Please modify your search.',$ENV{'form.basicexp'});
+        $errorstring = &mt('Unable to understand the search phrase <i>[_1]</i>.  Please modify your search.',$env{'form.basicexp'});
     } else {
-        $errorstring = &mt('Unable to understand the search phrase <b>[_1]</b>:<i>[_2]</i>.',$field,$ENV{'form.'.$field});
+        $errorstring = &mt('Unable to understand the search phrase <b>[_1]</b>:<i>[_2]</i>.',$field,$env{'form.'.$field});
     }
-    my $bodytag = &Apache::loncommon::bodytag('Search');
     my $heading = &mt('Unparsed Field');
     my $revise  = &mt('Revise search request');
     # make query information persistent to allow for subsequent revision
+    my $start_page = &Apache::loncommon::start_page('Search');
+    my $end_page   = &Apache::loncommon::end_page();
     $r->print(<<ENDPAGE);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-$bodytag
+$start_page
 <form method="post" action="/adm/searchcat">
 $hidden_fields
 $closebutton
@@ -3425,10 +3771,9 @@ $closebutton
 $errorstring
 </p>
 <p>
-<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}">$revise</a>
+<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>
 </p>
-</body>
-</html>
+$end_page
 ENDPAGE
 }
 
@@ -3454,16 +3799,13 @@ $parms is extra information to include i
 ######################################################################
 sub output_blank_field_error {
     my ($r,$closebutton,$parms,$hidden_fields)=@_;
-    my $bodytag=&Apache::loncommon::bodytag('Search');
     my $errormsg = &mt('You did not fill in enough information for the search to be started.  You need to fill in relevant fields on the search page in order for a query to be processed.');
     my $revise = &mt('Revise Search Request');
     my $heading = &mt('Unactionable Search Queary');
+    my $start_page = &Apache::loncommon::start_page('Search');
+    my $end_page   = &Apache::loncommon::end_page();
     $r->print(<<ENDPAGE);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-$bodytag
+$start_page
 <form method="post" action="/adm/searchcat">
 $hidden_fields
 $closebutton
@@ -3473,10 +3815,9 @@ $closebutton
 $errormsg
 </p>
 <p>
-<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}">$revise</a>&nbsp;
+<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>&nbsp;
 </p>
-</body>
-</html>
+$end_page
 ENDPAGE
     return;
 }
@@ -3503,15 +3844,10 @@ Inputs:
 sub output_date_error {
     my ($r,$message,$closebutton,$hidden_fields)=@_;
     # make query information persistent to allow for subsequent revision
-    my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
+    my $start_page = &Apache::loncommon::start_page('Search');
+    my $end_page   = &Apache::loncommon::end_page();
     $r->print(<<RESULTS);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-$bodytag
-<img align='right' src='/adm/lonIcons/lonlogos.gif' />
-<h1>Search Catalog</h1>
+$start_page
 <form method="post" action="/adm/searchcat">
 $hidden_fields
 <input type='button' value='Revise search request'
@@ -3522,8 +3858,7 @@ $closebutton
 <p>
 $message
 </p>
-</body>
-</html>
+$end_page
 RESULTS
 }
 
@@ -3563,6 +3898,7 @@ sub cleanup {
     }
     &untiehash();
     &Apache::lonmysql::disconnect_from_db();
+    return OK;
 }
 
 __END__