mirror of
https://github.com/smarty-php/smarty.git
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73 lines
1.4 KiB
PHP
73 lines
1.4 KiB
PHP
<?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($params, &$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 $assign = "";
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extract($params);
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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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if (isset($start))
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$count[$name] = $start;
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else if (!isset($count[$name]))
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$count[$name]=1;
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if (!isset($print))
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$printval[$name]=true;
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else
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$printval[$name]=$print;
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if (!empty($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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if ($printval[$name]) {
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$retval = $count[$name];
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} else {
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$retval = null;
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}
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if (isset($skip))
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$skipval[$name] = $skip;
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else if (empty($skipval[$name]))
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$skipval[$name] = 1;
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if (isset($direction))
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$dir[$name] = $direction;
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else if (!isset($dir[$name]))
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$dir[$name] = "up";
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if ($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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return $retval;
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}
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/* vim: set expandtab: */
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?>
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