--- loncom/xml/lonxml.pm	2005/05/03 06:44:56	1.373
+++ loncom/xml/lonxml.pm	2005/05/28 01:32:33	1.374
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.373 2005/05/03 06:44:56 albertel Exp $
+# $Id: lonxml.pm,v 1.374 2005/05/28 01:32:33 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -382,33 +382,6 @@ sub xmlparse {
  return $finaloutput;
 }
 
-sub htmlclean {
-    my ($raw,$full)=@_;
-# Take care of CRLF etc
-
-    $raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs;
-    $raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs;
-    $raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs;
-    $raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs;
-
-# Generate empty tags, remove wrong end tags
-    $raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis;
-    $raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis;
-    unless ($full) {
-       $raw=~s/\<[\/]*(body|head|html)\>//gis;
-    }
-# Make standard tags lowercase
-    foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m',
-             'table','tr','td','th','p','br','hr','img','embed','font',
-             'a','strong','center','title','basefont','li','ol','ul',
-             'input','select','form','option','script','pre') {
-	$raw=~s/\<$_\s*\>/\<$_\>/gis;
-        $raw=~s/\<\/$_\s*\>/<\/$_\>/gis;
-        $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis;
-    }
-    return $raw;
-}
-
 sub latex_special_symbols {
     my ($string,$where)=@_;
     if ($where eq 'header') {
@@ -1238,10 +1211,7 @@ FULLPAGE
 	  $xml_help=&Apache::loncommon::helpLatexCheatsheet();
       }
       my $cleanbut = '';
-      if ($filetype eq 'html') {
-	  $cleanbut='<input type="submit" name="attemptclean" value="'.
-	      &mt('Save and then attempt to clean HTML').'" />';
-      }
+
       my $titledisplay=&display_title();
       my %lt=&Apache::lonlocal::texthash('st' => 'Save this',
 					 'vi' => 'View',
@@ -1329,7 +1299,7 @@ sub handler {
 # Edit action? Save file.
 #
     unless ($env{'request.state'} eq 'published') {
-	if (($env{'form.savethisfile'}) || ($env{'form.attemptclean'})) {
+	if ($env{'form.savethisfile'}) {
 	    if (&storefile($file,$env{'form.filecont'})) {
 		&Apache::lonxml::info("<font COLOR=\"#0000FF\">".
 				      &mt('Updated').": ".
@@ -1368,10 +1338,6 @@ ENDNOTFOUND
 	    if ($filecontents=~/BEGIN LON-CAPA Internal/) {
 		&Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.'));
 	    }
-
-	    if ($env{'form.attemptclean'}) {
-		$filecontents=&htmlclean($filecontents,1);
-	    }
 #
 # we are in construction space, see if edit mode forced
             &Apache::loncommon::get_unprocessed_cgi