* @package phpMyAdmin */ /** * Format a string so it can be a string inside JavaScript code inside an * eventhandler (onclick, onchange, on..., ). * This function is used to displays a javascript confirmation box for * "DROP/DELETE/ALTER" queries. * * @uses PMA_escapeJsString() * @uses PMA_backquote() * @uses is_string() * @uses htmlspecialchars() * @uses str_replace() * @param string $a_string the string to format * @param boolean $add_backquotes whether to add backquotes to the string or not * * @return string the formatted string * * @access public */ function PMA_jsFormat($a_string = '', $add_backquotes = true) { if (is_string($a_string)) { $a_string = htmlspecialchars($a_string); $a_string = PMA_escapeJsString($a_string); /** * @todo what is this good for? */ $a_string = str_replace('#', '\\#', $a_string); } return (($add_backquotes) ? PMA_backquote($a_string) : $a_string); } // end of the 'PMA_jsFormat()' function /** * escapes a string to be inserted as string a JavaScript block * enclosed by * this requires only to escape ' with \' and end of script block * * @uses strtr() * @uses preg_replace() * @param string $string the string to be escaped * @return string the escaped string */ function PMA_escapeJsString($string) { return preg_replace('@ '\\\\', '\'' => '\\\'', "\n" => '\n', "\r" => '\r'))); } ?>