--- loncom/interface/lonsearchcat.pm	2006/05/12 16:45:41	1.264
+++ loncom/interface/lonsearchcat.pm	2006/05/30 12:46:09	1.265
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.264 2006/05/12 16:45:41 albertel Exp $
+# $Id: lonsearchcat.pm,v 1.265 2006/05/30 12:46:09 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -78,6 +78,8 @@ use HTML::Entities();
 use Parse::RecDescent;
 use Apache::lonnavmaps;
 use Apache::lonindexer();
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
 ######################################################################
 ######################################################################
@@ -164,8 +166,8 @@ sub handler {
     }
 
     my $persistent_db_file = "/home/httpd/perl/tmp/".
-        &Apache::lonnet::escape($domain).
-            '_'.&Apache::lonnet::escape($env{'user.name'}).
+        &escape($domain).
+            '_'.&escape($env{'user.name'}).
                 '_'.$env{'form.persistent_db_id'}.'_persistent_search.db';
     ##
     &Apache::lonhtmlcommon::clear_breadcrumbs();
@@ -551,7 +553,7 @@ 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 />');
@@ -587,7 +589,7 @@ sub checkonthis {
     my ($extension)=($url=~/\.(\w+)$/);
     if (&Apache::loncommon::fileembstyle($extension) eq 'ssi' &&
 	($url) && ($fulltext)) {
-	$result.=&Apache::lonnet::ssi_body($url.'?symb='.&Apache::lonnet::escape($symb));
+	$result.=&Apache::lonnet::ssi_body($url.'?symb='.&escape($symb));
     }
     $result=~s/\s+/ /gs;
     my $applies = 0;
@@ -603,7 +605,7 @@ sub checkonthis {
 	   $href=&Apache::lonenc::encrypted($href)
 	       .'?symb='.&Apache::lonenc::encrypted($symb);
        } else {
-	   $href.='?symb='.&Apache::lonnet::escape($symb);
+	   $href.='?symb='.&escape($symb);
        }
        $r->print('<a href="'.$href.'" target="cat">'.($title?$title:$url).
 		 '</a><br />');
@@ -1147,7 +1149,7 @@ sub get_persistent_form_data {
         # End kludge (hopefully)
         next if (exists($env{$name}));
         my @values = map { 
-            &Apache::lonnet::unescape($_);
+            &unescape($_);
         } split(',',$persistent_db{$name});
         next if (@values <1);
         if ($arrays_allowed{$name}) {
@@ -1193,7 +1195,7 @@ sub get_persistent_data {
             next;
         }
         my @values = map { 
-            &Apache::lonnet::unescape($_);
+            &unescape($_);
         } split(',',$persistent_db{$name});
         if (@values <= 1) {
             push @Values,$values[0];
@@ -1230,7 +1232,7 @@ 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} = $store;
     }
     untie(%persistent_db);
@@ -1313,7 +1315,7 @@ sub parse_advanced_search {
     foreach ('mode','form','element') {
 	# is this required?  Hmmm.
 	next if (! exists($env{'form.'.$_}));
-	$env{'form.'.$_}=&Apache::lonnet::unescape($env{'form.'.$_});
+	$env{'form.'.$_}=&unescape($env{'form.'.$_});
 	$env{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }
     # Preprocess the category form element.
@@ -1581,7 +1583,7 @@ sub parse_basic_search {
     foreach ('mode','form','element') {
 	# is this required?  Hmmm.
 	next unless (exists($env{"form.$_"}));
-	$env{"form.$_"}=&Apache::lonnet::unescape($env{"form.$_"});
+	$env{"form.$_"}=&unescape($env{"form.$_"});
 	$env{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }
     my ($libraries_to_query,$pretty_domains_string) = &parse_domain_restrictions();
@@ -2855,7 +2857,7 @@ sub parse_row {
         &set_up_table_structure();
     }
     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'});
@@ -2892,7 +2894,7 @@ sub parse_raw_result {
     # conclude from self to others regarding fields
     my %Fields=&LONCAPA::lonmetadata::metadata_col_to_hash
         (map {
-            &Apache::lonnet::unescape($_);
+            &unescape($_);
         } (split(/\,/,$result)) );
     return %Fields;
 }
@@ -2930,7 +2932,7 @@ sub handle_custom_fields {
         if ($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;
         }