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-rw-r--r--library/Smarty/libs/plugins/modifiercompiler.count_words.php32
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diff --git a/library/Smarty/libs/plugins/modifiercompiler.count_words.php b/library/Smarty/libs/plugins/modifiercompiler.count_words.php
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+++ b/library/Smarty/libs/plugins/modifiercompiler.count_words.php
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+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifierCompiler
+ */
+
+/**
+ * Smarty count_words modifier plugin
+ *
+ * Type: modifier<br>
+ * Name: count_words<br>
+ * Purpose: count the number of words in a text
+ *
+ * @link http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
+ * @author Uwe Tews
+ * @param array $params parameters
+ * @return string with compiled code
+*/
+function smarty_modifiercompiler_count_words($params, $compiler)
+{
+ if (Smarty::$_MBSTRING) {
+ // return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
+ // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592
+ return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
+ }
+ // no MBString fallback
+ return 'str_word_count(' . $params[0] . ')';
+}
+
+?> \ No newline at end of file