mirror of
https://github.com/smarty-php/smarty.git
synced 2025-11-04 14:21:36 +01:00
108 lines
3.2 KiB
PHP
108 lines
3.2 KiB
PHP
<?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>
|
|
* Params:
|
|
* <pre>
|
|
* - 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.
|
|
* </pre>
|
|
* Examples:<br>
|
|
* <pre>
|
|
* {cycle values="#eeeeee,#d0d0d0d"}
|
|
* {cycle name=row values="one,two,three" reset=true}
|
|
* {cycle name=row}
|
|
* </pre>
|
|
*
|
|
* @link http://www.smarty.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 $params parameters
|
|
* @param Smarty_Internal_Template $template template object
|
|
*
|
|
* @return string|null
|
|
*/
|
|
|
|
function smarty_function_cycle($params, $template)
|
|
{
|
|
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) $params['reset'] : false;
|
|
|
|
if (!isset($params['values'])) {
|
|
if (!isset($cycle_vars[$name]['values'])) {
|
|
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'] = $params['values'];
|
|
}
|
|
|
|
if (isset($params['delimiter'])) {
|
|
$cycle_vars[$name]['delimiter'] = $params['delimiter'];
|
|
} elseif (!isset($cycle_vars[$name]['delimiter'])) {
|
|
$cycle_vars[$name]['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;
|
|
$template->assign($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;
|
|
}
|