/**------------------------------------------------------------------------------------
 $Author$ 
 $Date$ 
 $Header$ 
 $Name$ 
 $Locker$ 
 $Log$
 $RCSfile$ 
 $Revision$ 
 $Source$ 
 $State$ 

 -------------------------------------------------------------------------------------
 License:
 -------------------------------------------------------------------------------------
 ChangeLog:
 -------------------------------------------------------------------------------------
 Notes:

 ------------------------------------------------------------------------------------
*/

/**
 * 
 */ 
function get_html_translation_table(table, quote_style) 
{
 var entities = {}, histogram = {}, decimal = 0, symbol = '';
 var constMappingTable = {}, constMappingQuoteStyle = {};
 var useTable = {}, useQuoteStyle = {};
    
 useTable      = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
 useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
  
 // Translate arguments
 constMappingTable[0]      = 'HTML_SPECIALCHARS';
 constMappingTable[1]      = 'HTML_ENTITIES';
 constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
 constMappingQuoteStyle[2] = 'ENT_COMPAT';
 constMappingQuoteStyle[3] = 'ENT_QUOTES';
    
 // Map numbers to strings for compatibilty with PHP constants
 if (!isNaN(useTable)) 
 {
  useTable = constMappingTable[useTable];
 }
 
 if (!isNaN(useQuoteStyle)) 
 {
  useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
 }
    
 if (useTable == 'HTML_SPECIALCHARS') 
 {
  // ascii decimals for better compatibility
  entities['38'] = '&';
  entities['60'] = '<';
  entities['62'] = '>';
 } 
 else if (useTable == 'HTML_ENTITIES') 
 {
        // ascii decimals for better compatibility
      entities['38'] = '&';
      entities['60'] = '<';
      entities['62'] = '>';
      entities['160'] = ' ';
      entities['161'] = '¡';
      entities['162'] = '¢';
      entities['163'] = '£';
      entities['164'] = '¤';
      entities['165'] = '¥';
      entities['166'] = '¦';
      entities['167'] = '§';
      entities['168'] = '¨';
      entities['169'] = '©';
      entities['170'] = 'ª';
      entities['171'] = '«';
      entities['172'] = '¬';
      entities['173'] = '­';
      entities['174'] = '®';
      entities['175'] = '¯';
      entities['176'] = '°';
      entities['177'] = '±';
      entities['178'] = '²';
      entities['179'] = '³';
      entities['180'] = '´';
      entities['181'] = 'µ';
      entities['182'] = '¶';
      entities['183'] = '·';
      entities['184'] = '¸';
      entities['185'] = '¹';
      entities['186'] = 'º';
      entities['187'] = '»';
      entities['188'] = '¼';
      entities['189'] = '½';
      entities['190'] = '¾';
      entities['191'] = '¿';
      entities['192'] = 'À';
      entities['193'] = 'Á';
      entities['194'] = 'Â';
      entities['195'] = 'Ã';
      entities['196'] = 'Ä';
      entities['197'] = 'Å';
      entities['198'] = 'Æ';
      entities['199'] = 'Ç';
      entities['200'] = 'È';
      entities['201'] = 'É';
      entities['202'] = 'Ê';
      entities['203'] = 'Ë';
      entities['204'] = 'Ì';
      entities['205'] = 'Í';
      entities['206'] = 'Î';
      entities['207'] = 'Ï';
      entities['208'] = 'Ð';
      entities['209'] = 'Ñ';
      entities['210'] = 'Ò';
      entities['211'] = 'Ó';
      entities['212'] = 'Ô';
      entities['213'] = 'Õ';
      entities['214'] = 'Ö';
      entities['215'] = '×';
      entities['216'] = 'Ø';
      entities['217'] = 'Ù';
      entities['218'] = 'Ú';
      entities['219'] = 'Û';
      entities['220'] = 'Ü';
      entities['221'] = 'Ý';
      entities['222'] = 'Þ';
      entities['223'] = 'ß';
      entities['224'] = 'à';
      entities['225'] = 'á';
      entities['226'] = 'â';
      entities['227'] = 'ã';
      entities['228'] = 'ä';
      entities['229'] = 'å';
      entities['230'] = 'æ';
      entities['231'] = 'ç';
      entities['232'] = 'è';
      entities['233'] = 'é';
      entities['234'] = 'ê';
      entities['235'] = 'ë';
      entities['236'] = 'ì';
      entities['237'] = 'í';
      entities['238'] = 'î';
      entities['239'] = 'ï';
      entities['240'] = 'ð';
      entities['241'] = 'ñ';
      entities['242'] = 'ò';
      entities['243'] = 'ó';
      entities['244'] = 'ô';
      entities['245'] = 'õ';
      entities['246'] = 'ö';
      entities['247'] = '÷';
      entities['248'] = 'ø';
      entities['249'] = 'ù';
      entities['250'] = 'ú';
      entities['251'] = 'û';
      entities['252'] = 'ü';
      entities['253'] = 'ý';
      entities['254'] = 'þ';
      entities['255'] = 'ÿ';
 } 
 else 
 {
  throw Error("Table: "+useTable+' not supported');
  return false;
 }
    
 if (useQuoteStyle != 'ENT_NOQUOTES') 
 {
  entities['34'] = '"';
 }
    
 if (useQuoteStyle == 'ENT_QUOTES') 
 {
  entities['39'] = ''';
 }
    
 // ascii decimals to real symbols
 for (decimal in entities) 
 {
  symbol = String.fromCharCode(decimal)
  histogram[symbol] = entities[decimal];
 }
    
 return histogram;
}

function htmlentities (string, quote_style) 
{
 var histogram = {}, symbol = '', tmp_str = '', i = 0;
 tmp_str = string.toString();
    
 if (false === (histogram = get_html_translation_table('HTML_ENTITIES', quote_style))) 
 {
  return false;
 }
    
 for (symbol in histogram) 
 {
  entity = histogram[symbol];
  tmp_str = tmp_str.split(symbol).join(entity);
 }
    
 return tmp_str;
}