gluon-web-remote

Web remote Administration for big size of gluon routers
git clone git://archive.git.mtrnord.blog/MTRNord/gluon-web-remote.git
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function.cycle.php (3287B)

      1 <?php
      2 /**
      3  * Smarty plugin
      4  *
      5  * @package    Smarty
      6  * @subpackage PluginsFunction
      7  */
      8 
      9 /**
     10  * Smarty {cycle} function plugin
     11  * Type:     function<br>
     12  * Name:     cycle<br>
     13  * Date:     May 3, 2002<br>
     14  * Purpose:  cycle through given values<br>
     15  * Params:
     16  * <pre>
     17  * - name      - name of cycle (optional)
     18  * - values    - comma separated list of values to cycle, or an array of values to cycle
     19  *               (this can be left out for subsequent calls)
     20  * - reset     - boolean - resets given var to true
     21  * - print     - boolean - print var or not. default is true
     22  * - advance   - boolean - whether or not to advance the cycle
     23  * - delimiter - the value delimiter, default is ","
     24  * - assign    - boolean, assigns to template var instead of printed.
     25  * </pre>
     26  * Examples:<br>
     27  * <pre>
     28  * {cycle values="#eeeeee,#d0d0d0d"}
     29  * {cycle name=row values="one,two,three" reset=true}
     30  * {cycle name=row}
     31  * </pre>
     32  *
     33  * @link     http://www.smarty.net/manual/en/language.function.cycle.php {cycle}
     34  *           (Smarty online manual)
     35  * @author   Monte Ohrt <monte at ohrt dot com>
     36  * @author   credit to Mark Priatel <mpriatel@rogers.com>
     37  * @author   credit to Gerard <gerard@interfold.com>
     38  * @author   credit to Jason Sweat <jsweat_php@yahoo.com>
     39  * @version  1.3
     40  *
     41  * @param array                    $params   parameters
     42  * @param Smarty_Internal_Template $template template object
     43  *
     44  * @return string|null
     45  */
     46 
     47 function smarty_function_cycle($params, $template)
     48 {
     49     static $cycle_vars;
     50 
     51     $name = (empty($params['name'])) ? 'default' : $params['name'];
     52     $print = (isset($params['print'])) ? (bool) $params['print'] : true;
     53     $advance = (isset($params['advance'])) ? (bool) $params['advance'] : true;
     54     $reset = (isset($params['reset'])) ? (bool) $params['reset'] : false;
     55 
     56     if (!isset($params['values'])) {
     57         if (!isset($cycle_vars[$name]['values'])) {
     58             trigger_error("cycle: missing 'values' parameter");
     59 
     60             return;
     61         }
     62     } else {
     63         if (isset($cycle_vars[$name]['values'])
     64             && $cycle_vars[$name]['values'] != $params['values']
     65         ) {
     66             $cycle_vars[$name]['index'] = 0;
     67         }
     68         $cycle_vars[$name]['values'] = $params['values'];
     69     }
     70 
     71     if (isset($params['delimiter'])) {
     72         $cycle_vars[$name]['delimiter'] = $params['delimiter'];
     73     } elseif (!isset($cycle_vars[$name]['delimiter'])) {
     74         $cycle_vars[$name]['delimiter'] = ',';
     75     }
     76 
     77     if (is_array($cycle_vars[$name]['values'])) {
     78         $cycle_array = $cycle_vars[$name]['values'];
     79     } else {
     80         $cycle_array = explode($cycle_vars[$name]['delimiter'], $cycle_vars[$name]['values']);
     81     }
     82 
     83     if (!isset($cycle_vars[$name]['index']) || $reset) {
     84         $cycle_vars[$name]['index'] = 0;
     85     }
     86 
     87     if (isset($params['assign'])) {
     88         $print = false;
     89         $template->assign($params['assign'], $cycle_array[$cycle_vars[$name]['index']]);
     90     }
     91 
     92     if ($print) {
     93         $retval = $cycle_array[$cycle_vars[$name]['index']];
     94     } else {
     95         $retval = null;
     96     }
     97 
     98     if ($advance) {
     99         if ($cycle_vars[$name]['index'] >= count($cycle_array) - 1) {
    100             $cycle_vars[$name]['index'] = 0;
    101         } else {
    102             $cycle_vars[$name]['index'] ++;
    103         }
    104     }
    105 
    106     return $retval;
    107 }