--- loncom/interface/lonhtmlcommon.pm	2004/11/11 18:19:41	1.95
+++ loncom/interface/lonhtmlcommon.pm	2005/02/17 08:29:42	1.103
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.95 2004/11/11 18:19:41 matthew Exp $
+# $Id: lonhtmlcommon.pm,v 1.103 2005/02/17 08:29:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -80,7 +80,7 @@ sub authorbombs {
     foreach (keys %bombs) {
 	if ($_=~/^$udom\/$uname\//) {
 	    return '<a href="/adm/bombs/'.$url.
-		'"><img src="/adm/lonMisc/bomb.gif" border="0" /></a>'.
+		'"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" border="0" /></a>'.
 		&Apache::loncommon::help_open_topic('About_Bombs');
 	}
     }
@@ -127,7 +127,7 @@ sub select_recent {
     my ($area,$fieldname,$event)=@_;
     my %recent=&Apache::lonnet::dump(&recent_filename($area));
     my $return="\n<select name='$fieldname'".
-	($event?" onChange='$event'":'').
+	($event?" onchange='$event'":'').
 	">\n<option value=''>--- ".&mt('Recent')." ---</option>";
     foreach (sort keys %recent) {
 	unless ($_=~/^error\:/) {
@@ -141,6 +141,30 @@ sub select_recent {
     return $return;
 }
 
+sub get_recent {
+    my ($area, $n) = @_;
+    my %recent=&Apache::lonnet::dump(&recent_filename($area));
+
+# Create hash with key as time and recent as value
+    my %time_hash = ();
+    foreach (keys %recent) {
+        my $thistime=(split(/\&/,$recent{$_}))[0];
+        $time_hash{$thistime} = $_;
+    }
+
+# Sort by decreasing time and return key value pairs
+    my %return_hash = ();
+    my $idx = 1;
+    foreach (reverse sort keys %time_hash) {
+       $return_hash{$time_hash{$_}} =
+                  &Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]);
+       if ($n && ($idx++ >= $n)) {last;}
+    }
+
+    return %return_hash;
+}
+
+
 
 =pod
 
@@ -320,7 +344,7 @@ document.$formname.$dname\_year.value,
 </script>
 ENDJS
     $result .= '  <nobr>';
-    my $monthselector = qq{<select name="$dname\_month" $special $state onChange="javascript:$dname\_checkday()" >};
+    my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
     # Month
     my @Months = qw/January February  March     April   May      June 
                     July    August    September October November December/;
@@ -334,9 +358,9 @@ ENDJS
     }
     $monthselector.= '  </select>';
     # Day
-    my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onChange="javascript:$dname\_checkday()" />};
+    my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
     # Year
-    my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onChange="javascript:$dname\_checkday()" />};
+    my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
     #
     my $hourselector = qq{<select name="$dname\_hour" $special $state >};
     if ($includeempty) { 
@@ -735,13 +759,14 @@ sub Create_PrgWin {
     $prog_state{'type'}=$type;
     if ($type eq 'popup') {
 	$prog_state{'window'}='popwin';
+	my $html=&Apache::lonxml::xmlbegin();
 	#the whole function called through timeout is due to issues
 	#in mozilla Read BUG #2665 if you want to know the whole story
 	&r_print($r,'<script>'.
         "var popwin;
          function openpopwin () {
          popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
-        "popwin.document.writeln(\'<html><head><title>$title</title></head>".
+        "popwin.document.writeln(\'".$html."<head><title>$title</title></head>".
 	      "<body bgcolor=\"#88DDFF\">".
               "<h4>$heading</h4>".
               "<form name=popremain>".
@@ -875,23 +900,25 @@ sub crumbs {
     if (! defined($size)) {
         $size = '+2';
     }
+    if ($target) {
+        $target = ' target="'.
+                  &Apache::loncommon::escape_single($target).'"';
+    }
     my $output='';
     unless ($noformat) { $output.='<br /><tt><b>'; }
     $output.='<font size="'.$size.'">'.$prefix.'/';
     if ($ENV{'user.adv'}) {
 	my $path=$prefix.'/';
-	foreach (split('/',$uri)) {
-	    unless ($_) { next; }
-	    $path.=$_;
+	foreach my $dir (split('/',$uri)) {
+            if (! $dir) { next; }
+            $path .= $dir;
 	    unless ($path eq $uri) { $path.='/'; }
-	    my $linkpath=$path;
-	    if ($form) {
-		my $escaped_path = &Apache::loncommon::escape_single($path);
-		$linkpath="javascript:$form.action='$escaped_path';$form.submit();";
-	    }
-	    my $escaped_linkpath = &Apache::loncommon::escape_single($linkpath);
-	    my $escaped_target   = &Apache::loncommon::escape_single($target);
-	    $output.='<a href="'.$escaped_linkpath.'"'.($target?' target="'.$escaped_target.'"':'').'>'.$_.'</a>/';
+            my $linkpath = &Apache::loncommon::escape_single($path);
+            if ($form) {
+		$linkpath=
+                    qq{javascript:$form.action='$linkpath';$form.submit();};
+            }
+	    $output.=qq{<a href="$linkpath" $target>$dir</a>/};
 	}
     } else {
 	$output.=$uri;
@@ -903,15 +930,15 @@ sub crumbs {
 # --------------------- A function that generates a window for the spellchecker
 
 sub spellheader {
-    my $nothing = &javascript_nothing();
+    my $html=&Apache::lonxml::xmlbegin();
     return (<<ENDCHECK);
 <script type="text/javascript"> 
 //<!-- BEGIN LON-CAPA Internal
 var checkwin;
 
 function spellcheckerwindow() {
-    checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
-    checkwin.document.writeln('<html><body bgcolor="#DDDDDD"><form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="" /></form></body></html>');
+    checkwin=window.open('/adm/rat/empty.html','spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
+    checkwin.document.writeln('$html<head></head><body bgcolor="#DDDDDD"><form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="" /></form></body></html>');
     checkwin.document.close();
 }
 // END LON-CAPA Internal -->
