modifier.truncate.php in Quiz 6.6
Same filename and directory in other branches
File
includes/moodle/lib/smarty/plugins/modifier.truncate.phpView source
<?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 $etc string.
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
* truncate (Smarty online manual)
* @param string
* @param integer
* @param string
* @param boolean
* @return string
*/
function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false) {
if ($length == 0) {
return '';
}
if (strlen($string) > $length) {
$length -= strlen($etc);
if (!$break_words) {
$string = preg_replace('/\\s+?(\\S+)?$/', '', substr($string, 0, $length + 1));
}
return substr($string, 0, $length) . $etc;
}
else {
return $string;
}
}
/* vim: set expandtab: */
Functions
Name | Description |
---|---|
smarty_modifier_truncate | Smarty truncate modifier plugin |