Редакция 2 | Содержимое файла | Сравнить с предыдущей | Последнее изменение | Открыть журнал | RSS
| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 2 | alex-w | 1 | <?php |
| 2 | /** |
||
| 3 | * Smarty plugin |
||
| 4 | * @package Smarty |
||
| 5 | * @subpackage plugins |
||
| 6 | */ |
||
| 7 | |||
| 8 | |||
| 9 | /** |
||
| 10 | * Smarty {counter} function plugin |
||
| 11 | * |
||
| 12 | * Type: function<br> |
||
| 13 | * Name: counter<br> |
||
| 14 | * Purpose: print out a counter value |
||
| 15 | * @author Monte Ohrt <monte at ohrt dot com> |
||
| 16 | * @link http://smarty.php.net/manual/en/language.function.counter.php {counter} |
||
| 17 | * (Smarty online manual) |
||
| 18 | * @param array parameters |
||
| 19 | * @param Smarty |
||
| 20 | * @return string|null |
||
| 21 | */ |
||
| 22 | function smarty_function_counter($params, &$smarty) |
||
| 23 | { |
||
| 24 | static $counters = array(); |
||
| 25 | |||
| 26 | $name = (isset($params['name'])) ? $params['name'] : 'default'; |
||
| 27 | if (!isset($counters[$name])) { |
||
| 28 | $counters[$name] = array( |
||
| 29 | 'start'=>1, |
||
| 30 | 'skip'=>1, |
||
| 31 | 'direction'=>'up', |
||
| 32 | 'count'=>1 |
||
| 33 | ); |
||
| 34 | } |
||
| 35 | $counter =& $counters[$name]; |
||
| 36 | |||
| 37 | if (isset($params['start'])) { |
||
| 38 | $counter['start'] = $counter['count'] = (int)$params['start']; |
||
| 39 | } |
||
| 40 | |||
| 41 | if (!empty($params['assign'])) { |
||
| 42 | $counter['assign'] = $params['assign']; |
||
| 43 | } |
||
| 44 | |||
| 45 | if (isset($counter['assign'])) { |
||
| 46 | $smarty->assign($counter['assign'], $counter['count']); |
||
| 47 | } |
||
| 48 | |||
| 49 | if (isset($params['print'])) { |
||
| 50 | $print = (bool)$params['print']; |
||
| 51 | } else { |
||
| 52 | $print = empty($counter['assign']); |
||
| 53 | } |
||
| 54 | |||
| 55 | if ($print) { |
||
| 56 | $retval = $counter['count']; |
||
| 57 | } else { |
||
| 58 | $retval = null; |
||
| 59 | } |
||
| 60 | |||
| 61 | if (isset($params['skip'])) { |
||
| 62 | $counter['skip'] = $params['skip']; |
||
| 63 | } |
||
| 64 | |||
| 65 | if (isset($params['direction'])) { |
||
| 66 | $counter['direction'] = $params['direction']; |
||
| 67 | } |
||
| 68 | |||
| 69 | if ($counter['direction'] == "down") |
||
| 70 | $counter['count'] -= $counter['skip']; |
||
| 71 | else |
||
| 72 | $counter['count'] += $counter['skip']; |
||
| 73 | |||
| 74 | return $retval; |
||
| 75 | |||
| 76 | } |
||
| 77 | |||
| 78 | /* vim: set expandtab: */ |
||
| 79 | |||
| 80 | ?> |