1 files changed, 49 insertions, 0 deletions
diff --git a/smartyplugins/modifier.truncate.php b/smartyplugins/modifier.truncate.php
new file mode 100644
index 0000000..0ef73c6
--- /dev/null
+++ b/smartyplugins/modifier.truncate.php
@@ -0,0 +1,49 @@
+<?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 $etc string.
+ * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
+ *          truncate (Smarty online manual)
+ * @param string
+ * @param integer
+ * @param string
+ * @param boolean
+ * @param string
+ * @return string
+ */
+function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $divId='') {
+	if ($length == 0)
+		return '';
+
+	if (strlen($string) > $length) {
+		$length -= strlen($etc);
+		if ($break_words) // break the word
+			$fragment = mb_substr($string, 0, $length);
+		else {
+			$fragment = mb_substr($string, 0, $length + 1);
+			$fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
+		}
+		if (!empty($divId)) {
+			$etc = "<span  style='display:inline;' id='dyn_".$divId."_display'><a class='truncate' onclick='javascript:toggle_dynamic_var(\"$divId\");' title='".tra('Click to see the full text')."'>$etc</a></span>";
+			$etc .= "<span style='display:none;' id='dyn_".$divId."_edit'>".substr($string, strlen($fragment))."</span>";
+		}
+		return $fragment.$etc;
+	} else
+		return $string;
+}
+
+/* vim: set expandtab: */
+
+?>