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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 2 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty plugin |
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| 4 | * @package Smarty |
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| 5 | * @subpackage plugins |
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| 6 | */ |
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| 7 | |||
| 8 | |||
| 9 | /** |
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| 10 | * Smarty truncate modifier plugin |
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| 11 | * |
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| 12 | * Type: modifier<br> |
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| 13 | * Name: truncate<br> |
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| 14 | * Purpose: Truncate a string to a certain length if necessary, |
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| 15 | * optionally splitting in the middle of a word, and |
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| 16 | * appending the $etc string or inserting $etc into the middle. |
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| 17 | * @link http://smarty.php.net/manual/en/language.modifier.truncate.php |
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| 18 | * truncate (Smarty online manual) |
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| 19 | * @author Monte Ohrt <monte at ohrt dot com> |
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| 20 | * @param string |
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| 21 | * @param integer |
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| 22 | * @param string |
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| 23 | * @param boolean |
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| 24 | * @param boolean |
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| 25 | * @return string |
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| 26 | */ |
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| 27 | function smarty_modifier_truncate($string, $length = 80, $etc = '...', |
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| 28 | $break_words = false, $middle = false) |
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| 29 | { |
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| 30 | if ($length == 0) |
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| 31 | return ''; |
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| 32 | |||
| 33 | if (strlen($string) > $length) { |
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| 34 | $length -= min($length, strlen($etc)); |
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| 35 | if (!$break_words && !$middle) { |
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| 36 | $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1)); |
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| 37 | } |
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| 38 | if(!$middle) { |
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| 39 | return substr($string, 0, $length) . $etc; |
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| 40 | } else { |
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| 41 | return substr($string, 0, $length/2) . $etc . substr($string, -$length/2); |
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| 42 | } |
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| 43 | } else { |
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| 44 | return $string; |
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| 45 | } |
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| 46 | } |
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| 47 | |||
| 48 | /* vim: set expandtab: */ |
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| 49 | |||
| 50 | ?> |