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<?php |
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/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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|
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|
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/** |
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* Smarty truncate modifier plugin |
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* |
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* Type: modifier<br> |
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* Name: truncate<br> |
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* Purpose: Truncate a string to a certain length if necessary, |
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* optionally splitting in the middle of a word, and |
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* appending the $etc string. |
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* @link http://smarty.php.net/manual/en/language.modifier.truncate.php |
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* truncate (Smarty online manual) |
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* @param string |
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* @param integer |
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* @param string |
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* @param boolean |
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* @return string |
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*/ |
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function smarty_modifier_truncate($string, $length = 80, $etc = '...', |
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$break_words = false) |
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{ |
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if ($length == 0) |
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return ''; |
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|
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if (strlen($string) > $length) { |
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$length -= strlen($etc); |
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if (!$break_words) |
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$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1)); |
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|
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return substr($string, 0, $length).$etc; |
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} else |
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return $string; |
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} |
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|
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/* vim: set expandtab: */ |
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|
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?> |