Page MenuHomeCode
Files F390690

function.cycle.php
No OneTemporary
Actions

function.cycle.php
View Options

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage PluginsFunction
*/
/**
* Smarty {cycle} function plugin
*
* Type: function<br>
* Name: cycle<br>
* Date: May 3, 2002<br>
* Purpose: cycle through given values<br>
*
* 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>
* @param array $params parameters
* 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.
* @param object $smarty Smarty object
* @param object $template template object
* @return string|null
*/
function smarty_function_cycle($params, $smarty, $template)
{
$name = (empty($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($template->plugin_data['cycle'][$name]['values'])) {
throw new Exception ("cycle: missing 'values' parameter");
return;
}
} else {
if(isset($template->plugin_data['cycle'][$name]['values'])
&& $template->plugin_data['cycle'][$name]['values'] != $params['values'] ) {
$template->plugin_data['cycle'][$name]['index'] = 0;
}
$template->plugin_data['cycle'][$name]['values'] = $params['values'];
}
if (isset($params['delimiter'])) {
$template->plugin_data['cycle'][$name]['delimiter'] = $params['delimiter'];
} elseif (!isset($template->plugin_data['cycle'][$name]['delimiter'])) {
$template->plugin_data['cycle'][$name]['delimiter'] = ',';
}
if(is_array($template->plugin_data['cycle'][$name]['values'])) {
$cycle_array = $template->plugin_data['cycle'][$name]['values'];
} else {
$cycle_array = explode($template->plugin_data['cycle'][$name]['delimiter'],$template->plugin_data['cycle'][$name]['values']);
}
if(!isset($template->plugin_data['cycle'][$name]['index']) || $reset ) {
$template->plugin_data['cycle'][$name]['index'] = 0;
}
if (isset($params['assign'])) {
$print = false;
$template->assign($params['assign'], $cycle_array[$template->plugin_data['cycle'][$name]['index']]);
}
if($print) {
$retval = $cycle_array[$template->plugin_data['cycle'][$name]['index']];
} else {
$retval = null;
}
if($advance) {
if ( $template->plugin_data['cycle'][$name]['index'] >= count($cycle_array) -1 ) {
$template->plugin_data['cycle'][$name]['index'] = 0;
} else {
$template->plugin_data['cycle'][$name]['index']++;
}
}
return $retval;
}
?>

File Metadata

Mime Type
text/x-php
Expires
Sat, Feb 22, 15:27 (7 h, 58 m ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
25599
Default Alt Text
function.cycle.php (3 KB)

Event Timeline