// load plugin params info
$plugin         =& JPluginHelper::getPlugin(''search'', ''content'');
$pluginParams   = new JParameter( $plugin->params );

$sContent       = $pluginParams->get( ''search_content'',       1 );
 // $sUncategorised = $pluginParams->get( ''search_uncategorised'',    1 );
$sArchived       = $pluginParams->get( ''search_archived'',       1 );
$limit          = $pluginParams->def( ''search_limit'',       50 );

$wheres2[] = "LOWER(a.metakey) NOT LIKE ''{nosearch}''"; 

$wheres = array();
switch ($phrase) {
  case ''exact'':
    $text = $db->getEscaped($text);
    $wheres2    = array();
    $wheres2[]    = "LOWER(a.title) LIKE ''%$text%''";
    $wheres2[]    = "LOWER(a.introtext) LIKE ''%$text%''";
    $wheres2[]    = "LOWER(a.`fulltext`) LIKE ''%$text%''";
    $wheres2[]    = "LOWER(a.metakey) LIKE ''%$text%''";
    $wheres2[]    = "LOWER(a.metadesc) LIKE ''%$text%''";
    $wheres2[]    = "LOWER(a.metakey) NOT LIKE ''%{nosearch}%''";
    $where       = ''('' . implode( '') OR ('', $wheres2 ) . '')'';
  break;