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File: htdocs/class/smarty/xoops_plugins/modifier.truncate.php

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File: htdocs/class/smarty/xoops_plugins/modifier.truncate.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: Xoops 2.5
Modular content management publication system
Author: By
Last change: Fix XOOPS truncate plugin

Returning blank instead of un-truncated short strings.
Merge pull request #511 from mambax7/feature/deprecated

Feature/deprecated
Date: 2 years ago
Size: 1,564 bytes
 

 

Contents

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<?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 or inserting $etc into the middle.
 * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
 * truncate (Smarty online manual)
 * @link https://www.guyrutenberg.com/2007/12/04/multibyte-string-truncate-modifier-for-smarty-mb_truncate/
 * @author Guy Rutenberg <guyrutenberg@gmail.com> based on the original
 * truncate by Monte Ohrt <monte at ohrt dot com>
 * @param string
 * @param integer
 * @param string
 * @param boolean
 * @param boolean
 * @return string
 */
function smarty_modifier_truncate($string, $length = 80, $etc = '?', $break_words = false, $middle = false)
{
    if (
0 >= $length) {
        return
'';
    }
   
$charset = defined('_CHARSET') ? _CHARSET : 'UTF-8';

    if (
mb_strlen($string) <= $length) {
        return
$string;
    }
   
$length -= min($length, mb_strlen($etc));
    if (!
$break_words && !$middle) {
       
$string = preg_replace('/\s+?(\S+)?$/u', '', mb_substr($string, 0, $length + 1, $charset));
    }
    if (!
$middle) {
        return
mb_substr($string, 0, $length, $charset) . $etc;
    }
    return
mb_substr($string, 0, $length / 2, $charset) . $etc
       
. mb_substr($string, -$length / 2, (mb_strlen($string) - $length / 2), $charset);
}


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