function smarty_modifier_trim_to($text, $len)
{
$tail = '';
if (strstr($len, '+')) {
$matches = explode('+', $len);
$len = $matches[0];
$tail = $matches[1];
}
$len = intval($len);
if ($len > 0) {
# $len is positive number
if ($len < length_text($text)) {
$text = substr_text($text, 0, $len);
if (!is_null($tail) && $tail !== "") {
$text .= $tail;
}
}
return $text;
} elseif ($len < 0) {
# $len is negative number.
$text = substr_text($text, 0, $len);
if (!is_null($text) && $text !== "" && !is_null($tail) && $tail !== "") {
$text .= $tail;
}
return $text;
}
# $len is zero or is not number.
return '';
}
function smarty_modifier_trim_to($text, $len)
{
$len = intval($len);
require_once "MTUtil.php";
if ($len < length_text($text)) {
$text = substr_text($text, 0, $len);
}
return $text;
}
function first_n_text($text, $n)
{
if (!isset($lang) || empty($lang)) {
global $mt;
$lang = $blog && $blog['blog_language'] ? $blog['blog_language'] : $mt->config('DefaultLanguage');
}
if ($lang == 'jp') {
$lang = 'ja';
}
if ($lang == 'ja') {
$text = strip_tags($text);
$text = preg_replace('/\\r?\\n/', " ", $text);
return substr_text($text, 0, $n);
} else {
return first_n_words($text, $n);
}
}