mirror of
https://github.com/smarty-php/smarty.git
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64 lines
1.3 KiB
PHP
64 lines
1.3 KiB
PHP
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<?php
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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($args, &$smarty_obj)
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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 $id = "default";
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static $printval = array();
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static $assign = "";
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extract($args);
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if (!isset($id))
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$id = "default";
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if (isset($start))
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$count[$id] = $start;
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else if (!isset($count[$id]))
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$count[$id]=1;
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if (!isset($print))
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$printval[$id]=true;
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else
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$printval[$id]=$print;
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if (!empty($assign)) {
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$printval[$id] = false;
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$smarty_obj->assign($assign, $count[$id]);
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}
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if ($printval[$id])
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echo $count[$id];
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if (isset($skip))
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$skipval[$id] = $skip;
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else if (empty($skipval[$id]))
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$skipval[$id] = 1;
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if (isset($direction))
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$dir[$id] = $direction;
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else if (!isset($dir[$id]))
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$dir[$id] = "up";
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if ($dir[$id] == "down")
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$count[$id] -= $skipval[$id];
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else
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$count[$id] += $skipval[$id];
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return true;
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}
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/* vim: set expandtab: */
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?>
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