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Редакция 2 | Редакция 235 | ||
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1 | <?php
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1 | <?php
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2 | /**
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2 | /**
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3 | * Smarty plugin
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3 | * Smarty plugin
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4 | * @package Smarty
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4 | * @package Smarty
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5 | * @subpackage plugins
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5 | * @subpackage plugins
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6 | */
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6 | */
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7 | 7 | ||
8 | 8 | ||
9 | /**
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9 | /**
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10 | * Smarty {counter} function plugin
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10 | * Smarty {counter} function plugin
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11 | *
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11 | *
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12 | * Type: function<br>
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12 | * Type: function<br>
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13 | * Name: counter<br>
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13 | * Name: counter<br>
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14 | * Purpose: print out a counter value
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14 | * Purpose: print out a counter value
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15 | * @author Monte Ohrt <monte at ohrt dot com>
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15 | * @author Monte Ohrt <monte at ohrt dot com>
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16 | * @link http://smarty.php.net/manual/en/language.function.counter.php {counter}
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16 | * @link http://smarty.php.net/manual/en/language.function.counter.php {counter}
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17 | * (Smarty online manual)
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17 | * (Smarty online manual)
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18 | * @param array parameters
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18 | * @param array parameters
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19 | * @param Smarty
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19 | * @param Smarty
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20 | * @return string|null
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20 | * @return string|null
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21 | */
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21 | */
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22 | function smarty_function_counter($params, &$smarty) |
22 | function smarty_function_counter($params, &$smarty) |
23 | {
|
23 | {
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24 | static $counters = array(); |
24 | static $counters = array(); |
25 | 25 | ||
26 | $name = (isset($params['name'])) ? $params['name'] : 'default'; |
26 | $name = (isset($params['name'])) ? $params['name'] : 'default'; |
27 | if (!isset($counters[$name])) { |
27 | if (!isset($counters[$name])) { |
28 | $counters[$name] = array( |
28 | $counters[$name] = array( |
29 | 'start'=>1, |
29 | 'start'=>1, |
30 | 'skip'=>1, |
30 | 'skip'=>1, |
31 | 'direction'=>'up', |
31 | 'direction'=>'up', |
32 | 'count'=>1 |
32 | 'count'=>1 |
33 | ); |
33 | ); |
34 | }
|
34 | }
|
35 | $counter =& $counters[$name]; |
35 | $counter =& $counters[$name]; |
36 | 36 | ||
37 | if (isset($params['start'])) { |
37 | if (isset($params['start'])) { |
38 | $counter['start'] = $counter['count'] = (int)$params['start']; |
38 | $counter['start'] = $counter['count'] = (int)$params['start']; |
39 | }
|
39 | }
|
40 | 40 | ||
41 | if (!empty($params['assign'])) { |
41 | if (!empty($params['assign'])) { |
42 | $counter['assign'] = $params['assign']; |
42 | $counter['assign'] = $params['assign']; |
43 | }
|
43 | }
|
44 | 44 | ||
45 | if (isset($counter['assign'])) { |
45 | if (isset($counter['assign'])) { |
46 | $smarty->assign($counter['assign'], $counter['count']); |
46 | $smarty->assign($counter['assign'], $counter['count']); |
47 | }
|
47 | }
|
48 | 48 | ||
49 | if (isset($params['print'])) { |
49 | if (isset($params['print'])) { |
50 | $print = (bool)$params['print']; |
50 | $print = (bool)$params['print']; |
51 | } else { |
51 | } else { |
52 | $print = empty($counter['assign']); |
52 | $print = empty($counter['assign']); |
53 | }
|
53 | }
|
54 | 54 | ||
55 | if ($print) { |
55 | if ($print) { |
56 | $retval = $counter['count']; |
56 | $retval = $counter['count']; |
57 | } else { |
57 | } else { |
58 | $retval = null; |
58 | $retval = null; |
59 | }
|
59 | }
|
60 | 60 | ||
61 | if (isset($params['skip'])) { |
61 | if (isset($params['skip'])) { |
62 | $counter['skip'] = $params['skip']; |
62 | $counter['skip'] = $params['skip']; |
63 | }
|
63 | }
|
64 | 64 | ||
65 | if (isset($params['direction'])) { |
65 | if (isset($params['direction'])) { |
66 | $counter['direction'] = $params['direction']; |
66 | $counter['direction'] = $params['direction']; |
67 | }
|
67 | }
|
68 | 68 | ||
69 | if ($counter['direction'] == "down") |
69 | if ($counter['direction'] == "down") |
70 | $counter['count'] -= $counter['skip']; |
70 | $counter['count'] -= $counter['skip']; |
71 | else
|
71 | else
|
72 | $counter['count'] += $counter['skip']; |
72 | $counter['count'] += $counter['skip']; |
73 | 73 | ||
74 | return $retval; |
74 | return $retval; |
75 | 75 | ||
76 | }
|
76 | }
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77 | 77 | ||
78 | /* vim: set expandtab: */
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78 | /* vim: set expandtab: */
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79 | 79 | ||
80 | ?>
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80 | ?>
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81 | 81 |