function smarty_modifier_truncate in Quiz 6.6
Same name and namespace in other branches
- 6.5 includes/moodle/lib/smarty/plugins/modifier.truncate.php \smarty_modifier_truncate()
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 $etc string. @link http://smarty.php.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual)
Parameters
string:
integer:
boolean:
Return value
string
File
- includes/
moodle/ lib/ smarty/ plugins/ modifier.truncate.php, line 25
Code
function smarty_modifier_truncate($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;
}
}