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https://github.com/smarty-php/smarty.git
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81 lines
1.9 KiB
PHP
81 lines
1.9 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: cycle
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* Version: 1.1
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* Author: Monte Ohrt <monte@ispi.net>
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* Credits: Mark Priatel <mpriatel@rogers.com>
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* Gerard <gerard@interfold.com>
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* Purpose: cycle given given values each time
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* Input: id = id of cycle (optional)
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* values = comma separated list of values to cycle
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* (use hex value for literal comma or quote)
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* reset = boolean - resets given var to true
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* print = boolean - print var or not. default is true
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* advance = boolean - whether or not to advance the cycle
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* delimiter = the value delimiter, default is ","
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* assign = boolean, assigns to template var instead of
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* printed.
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*
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* Examples: {cycle values="#eeeeee,#d0d0d0d"}
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* {cycle id=row values="one,two,three" reset=true}
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* -------------------------------------------------------------
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*/
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function smarty_function_cycle($params, &$smarty)
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{
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extract($params);
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if (empty($id)) {
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$id = 'default';
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}
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if (!isset($print)) {
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$print = true;
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}
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if (!isset($advance)) {
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$advance = true;
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}
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if (!isset($delimiter)) {
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$delimiter = ',';
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}
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if (!in_array('values', array_keys($params))) {
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$smarty->trigger_error("assign: missing 'values' parameter");
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return;
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}
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static $cycle_vars;
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$cycle_array = explode($delimiter,$values);
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if(!isset($cycle_vars[$id]) || $reset ) {
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$cycle_vars[$id] = 0;
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}
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if (isset($assign)) {
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$print = false;
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$smarty->assign($assign, $cycle_array[$cycle_vars[$id]]);
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}
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if($print) {
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echo $cycle_array[$cycle_vars[$id]]."\n";
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}
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if($advance) {
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if ( $cycle_vars[$id] >= count($cycle_array) -1 ) {
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$cycle_vars[$id] = 0;
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} else {
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$cycle_vars[$id]++;
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}
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}
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}
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/* vim: set expandtab: */
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?>
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