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<?php |
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|
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/* |
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* Smarty plugin |
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* ------------------------------------------------------------- |
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* Type: function |
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* Name: counter |
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* Purpose: print out a counter value |
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* ------------------------------------------------------------- |
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*/ |
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function smarty_function_counter($params, &$smarty) |
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{ |
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static $count = array(); |
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static $skipval = array(); |
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static $dir = array(); |
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static $name = "default"; |
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static $printval = array(); |
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static $assign = ""; |
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|
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extract($params); |
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|
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if (!isset($name)) { |
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if(isset($id)) { |
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$name = $id; |
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} else { |
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$name = "default"; |
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} |
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} |
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|
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if (isset($start)) |
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$count[$name] = $start; |
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else if (!isset($count[$name])) |
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$count[$name]=1; |
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|
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if (!isset($print)) |
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$printval[$name]=true; |
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else |
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$printval[$name]=$print; |
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|
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if (!empty($assign)) { |
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$printval[$name] = false; |
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$smarty->assign($assign, $count[$name]); |
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} |
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|
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if ($printval[$name]) |
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echo $count[$name]; |
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|
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if (isset($skip)) |
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$skipval[$name] = $skip; |
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else if (empty($skipval[$name])) |
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$skipval[$name] = 1; |
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|
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if (isset($direction)) |
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$dir[$name] = $direction; |
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else if (!isset($dir[$name])) |
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$dir[$name] = "up"; |
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|
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if ($dir[$name] == "down") |
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$count[$name] -= $skipval[$name]; |
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else |
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$count[$name] += $skipval[$name]; |
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} |
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|
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/* vim: set expandtab: */ |
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|
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?> |
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