projects / civicrm-core.git / blame
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|---|---|---|
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1 | <?php |
| 2 | /* | |
| 3 | +--------------------------------------------------------------------+ | |
| 06b69b18 | 4 | | CiviCRM version 4.5 | |
| 6a488035 | 5 | +--------------------------------------------------------------------+ |
| 06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
| 6a488035 TO |
7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | | |
| 9 | | | | |
| 10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
| 11 | | under the terms of the GNU Affero General Public License | | |
| 12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
| 13 | | | | |
| 14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
| 15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
| 16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
| 17 | | See the GNU Affero General Public License for more details. | | |
| 18 | | | | |
| 19 | | You should have received a copy of the GNU Affero General Public | | |
| 20 | | License and the CiviCRM Licensing Exception along | | |
| 21 | | with this program; if not, contact CiviCRM LLC | | |
| 22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
| 23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
| 24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
| 25 | +--------------------------------------------------------------------+ | |
| 26 | */ | |
| 27 | ||
| 28 | /** | |
| 29 | * | |
| 30 | * @package CRM | |
| 06b69b18 | 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
| 6a488035 TO |
32 | * $Id$ |
| 33 | * | |
| 34 | */ | |
| 35 | ||
| 36 | /** | |
| 37 | * Smarty plugin | |
| 38 | * @package Smarty | |
| 39 | * @subpackage plugins | |
| 40 | */ | |
| 41 | ||
| 42 | /** | |
| 43 | * Smarty mb_truncate modifier plugin | |
| 44 | * | |
| 45 | * Type: modifier<br> | |
| 46 | * Name: mb_truncate<br> | |
| 47 | * Purpose: Truncate a string to a certain length if necessary, | |
| 48 | * optionally splitting in the middle of a word, and | |
| 49 | * appending the $etc string. Multibyte version. | |
| 50 | * @link http://smarty.php.net/manual/en/language.modifier.truncate.php | |
| 51 | * truncate (Smarty online manual) | |
| 52 | * | |
| 53 | * @param string | |
| 54 | * @param integer | |
| 55 | * @param string | |
| 56 | * @param boolean | |
| 57 | * | |
| 58 | * @return string | |
| 59 | */ | |
| 60 | function smarty_modifier_mb_truncate($string, $length = 80, $etc = '...', | |
| 61 | $break_words = FALSE | |
| 62 | ) { | |
| 63 | if (function_exists('mb_internal_encoding') and function_exists('mb_strlen') and function_exists('mb_substr')) { | |
| 64 | mb_internal_encoding('UTF-8'); | |
| 65 | $strlen = 'mb_strlen'; | |
| 66 | $substr = 'mb_substr'; | |
| 67 | } | |
| 68 | else { | |
| 69 | $strlen = 'strlen'; | |
| 70 | $substr = 'substr'; | |
| 71 | } | |
| 72 | ||
| 73 | if ($length == 0) { | |
| 74 | ||
| 75 | return ''; | |
| 76 | ||
| 77 | } | |
| 78 | ||
| 79 | if ($strlen($string) > $length) { | |
| 80 | $length -= $strlen($etc); | |
| 81 | if (!$break_words) { | |
| 82 | $string = preg_replace('/\s+?(\S+)?$/', '', $substr($string, 0, $length + 1)); | |
| 83 | } | |
| 84 | ||
| 85 | return $substr($string, 0, $length) . $etc; | |
| 86 | } | |
| 87 | else return $string; | |
| 88 | } | |
| 89 | ||
| 90 | /* vim: set expandtab: */ | |
| 91 |