54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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if (!class_exists('Upstudy_Theme_Helper')) {
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/**
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* Upstudy Theme Helper
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*
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*/
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class Upstudy_Theme_Helper
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{
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private static $instance;
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public static function get_instance()
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{
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if (is_null(self::$instance)) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* @link https://github.com/opensolutions/smarty/blob/master/plugins/modifier.truncate.php
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*/
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public static function modifier_character(
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$string,
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$length = 80,
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$etc = '... ',
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$break_words = false
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) {
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if (0 == $length) {
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return '';
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}
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if (mb_strlen($string, 'utf8') > $length) {
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if (!$break_words) {
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$string = preg_replace('/\s+\S+\s*$/su', '', mb_substr($string, 0, $length + 1, 'utf8'));
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}
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return mb_substr($string, 0, $length, 'utf8') . $etc;
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} else {
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return $string;
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}
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}
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public static function render_html($args)
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{
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return $args ?? '';
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}
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}
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new Upstudy_Theme_Helper();
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}
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