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File: web-app/lib/SMARTY/plugins/.svn/text-base/function.cycle.php.svn-base

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File: web-app/lib/SMARTY/plugins/.svn/text-base/function.cycle.php.svn-base
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: smart MVC
MVC framework using Smarty to render views
Author: By
Last change:
Date: 12 years ago
Size: 3,192 bytes
 

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<?php /** * Smarty plugin * @package Smarty * @subpackage plugins */ /** * Smarty {cycle} function plugin * * Type: function<br> * Name: cycle<br> * Date: May 3, 2002<br> * Purpose: cycle through given values<br> * Input: * - name = name of cycle (optional) * - values = comma separated list of values to cycle, * or an array of values to cycle * (this can be left out for subsequent calls) * - reset = boolean - resets given var to true * - print = boolean - print var or not. default is true * - advance = boolean - whether or not to advance the cycle * - delimiter = the value delimiter, default is "," * - assign = boolean, assigns to template var instead of * printed. * * Examples:<br> * <pre> * {cycle values="#eeeeee,#d0d0d0d"} * {cycle name=row values="one,two,three" reset=true} * {cycle name=row} * </pre> * @link http://smarty.php.net/manual/en/language.function.cycle.php {cycle} * (Smarty online manual) * @author Monte Ohrt <monte at ohrt dot com> * @author credit to Mark Priatel <mpriatel@rogers.com> * @author credit to Gerard <gerard@interfold.com> * @author credit to Jason Sweat <jsweat_php@yahoo.com> * @version 1.3 * @param array * @param Smarty * @return string|null */ function smarty_function_cycle($params, &$smarty) { static $cycle_vars; $name = (empty($params['name'])) ? 'default' : $params['name']; $print = (isset($params['print'])) ? (bool)$params['print'] : true; $advance = (isset($params['advance'])) ? (bool)$params['advance'] : true; $reset = (isset($params['reset'])) ? (bool)$params['reset'] : false; if (!in_array('values', array_keys($params))) { if(!isset($cycle_vars[$name]['values'])) { $smarty->trigger_error("cycle: missing 'values' parameter"); return; } } else { if(isset($cycle_vars[$name]['values']) && $cycle_vars[$name]['values'] != $params['values'] ) { $cycle_vars[$name]['index'] = 0; } $cycle_vars[$name]['values'] = $params['values']; } $cycle_vars[$name]['delimiter'] = (isset($params['delimiter'])) ? $params['delimiter'] : ','; if(is_array($cycle_vars[$name]['values'])) { $cycle_array = $cycle_vars[$name]['values']; } else { $cycle_array = explode($cycle_vars[$name]['delimiter'],$cycle_vars[$name]['values']); } if(!isset($cycle_vars[$name]['index']) || $reset ) { $cycle_vars[$name]['index'] = 0; } if (isset($params['assign'])) { $print = false; $smarty->assign($params['assign'], $cycle_array[$cycle_vars[$name]['index']]); } if($print) { $retval = $cycle_array[$cycle_vars[$name]['index']]; } else { $retval = null; } if($advance) { if ( $cycle_vars[$name]['index'] >= count($cycle_array) -1 ) { $cycle_vars[$name]['index'] = 0; } else { $cycle_vars[$name]['index']++; } } return $retval; } /* vim: set expandtab: */ ?>