starting work on Smarty stuff

docroot/html/libs/plugins/modifiercompiler.count_sentences.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifierCompiler
+ */
+
+/**
+ * Smarty count_sentences modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     count_sentences
+ * Purpose:  count the number of sentences in a text
+ * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
+ *          count_sentences (Smarty online manual)
+ * @author Uwe Tews 
+ * @param array $params parameters
+ * @return string with compiled code
+ */
+function smarty_modifiercompiler_count_sentences($params, $compiler)
+{
+    // find periods with a word before but not after.
+    return 'preg_match_all(\'/[^\s]\.(?!\w)/\', ' . $params[0] . ', $tmp)';
+}
+
+?>