shared.escape_special_chars.php in Quiz 6.5

File

includes/moodle/lib/smarty/plugins/shared.escape_special_chars.php

<?php

/**
 * Smarty shared plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * escape_special_chars common function
 *
 * Function: smarty_function_escape_special_chars<br>
 * Purpose:  used by other smarty functions to escape
 *           special chars except for already escaped ones
 * @param string
 * @return string
 */
function smarty_function_escape_special_chars($string) {
  if (!is_array($string)) {
    $string = preg_replace('!&(#?\\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
    $string = htmlspecialchars($string);
    $string = str_replace(array(
      '%%%SMARTY_START%%%',
      '%%%SMARTY_END%%%',
    ), array(
      '&',
      ';',
    ), $string);
  }
  return $string;
}

/* vim: set expandtab: */

Functions

Name	Description
smarty_function_escape_special_chars	escape_special_chars common function