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-rw-r--r--include/smarty/libs/plugins/modifier.truncate.php50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/smarty/libs/plugins/modifier.truncate.php b/include/smarty/libs/plugins/modifier.truncate.php
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+++ b/include/smarty/libs/plugins/modifier.truncate.php
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+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty truncate modifier plugin
+ *
+ * Type: modifier<br>
+ * Name: truncate<br>
+ * Purpose: Truncate a string to a certain length if necessary,
+ * optionally splitting in the middle of a word, and
+ * appending the $etc string or inserting $etc into the middle.
+ * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
+ * truncate (Smarty online manual)
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @param string
+ * @param integer
+ * @param string
+ * @param boolean
+ * @param boolean
+ * @return string
+ */
+function smarty_modifier_truncate($string, $length = 80, $etc = '...',
+ $break_words = false, $middle = false)
+{
+ if ($length == 0)
+ return '';
+
+ if (strlen($string) > $length) {
+ $length -= min($length, strlen($etc));
+ if (!$break_words && !$middle) {
+ $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));
+ }
+ if(!$middle) {
+ return substr($string, 0, $length) . $etc;
+ } else {
+ return substr($string, 0, $length/2) . $etc . substr($string, -$length/2);
+ }
+ } else {
+ return $string;
+ }
+}
+
+/* vim: set expandtab: */
+
+?>