if ($phrase == 'exact') {
  $text = JString::trim($text, '"');

  $escaped = K2_JVERSION == '15' ? $db->getEscaped($text, true) : $db->escape($text, true);

  // Enclose in '%' for the LIKE clauses
  $quoted = $db->Quote('%' . $escaped . '%');

  // Change all '=' to 'LIKE'
  $where = " ( LOWER(i.title) LIKE ".$quoted." OR LOWER(i.introtext) LIKE ".$quoted." OR LOWER(i.`fulltext`) LIKE ".$quoted." OR LOWER(i.extra_fields_search) LIKE ".$quoted." OR LOWER(i.image_caption) LIKE ".$quoted." OR LOWER(i.image_credits) LIKE ".$quoted." OR LOWER(i.video_caption) LIKE ".$quoted." OR LOWER(i.video_credits) LIKE ".$quoted." OR LOWER(i.metadesc) LIKE ".$quoted." OR LOWER(i.metakey) LIKE ".$quoted.") ";
}