init

lib/plugins/shared.escape_special_chars.php

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+<?php
+/**
+ * Smarty shared plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsShared
+ */
+/**
+ * escape_special_chars common function
+ * Function: smarty_function_escape_special_chars
+ * Purpose:  used by other smarty functions to escape
+ *           special chars except for already escaped ones
+ *
+ * @author Monte Ohrt <monte at ohrt dot com>
+ *
+ * @param string $string text that should by escaped
+ *
+ * @return string
+ */
+function smarty_function_escape_special_chars($string)
+{
+    if (!is_array($string)) {
+        $string = htmlspecialchars((string) $string, ENT_COMPAT, Smarty::$_CHARSET, false);
+    }
+    return $string;
+}