108 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
| <?php
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| /**
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|  * Smarty plugin
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|  *
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|  * @package    Smarty
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|  * @subpackage PluginsFunction
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|  */
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| 
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| /**
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|  * Smarty {cycle} function plugin
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|  * Type:     function<br>
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|  * Name:     cycle<br>
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|  * Date:     May 3, 2002<br>
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|  * Purpose:  cycle through given values<br>
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|  * Params:
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|  * <pre>
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|  * - name      - name of cycle (optional)
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|  * - values    - comma separated list of values to cycle, or an array of values to cycle
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|  *               (this can be left out for subsequent calls)
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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 printed.
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|  * </pre>
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|  * Examples:<br>
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|  * <pre>
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|  * {cycle values="#eeeeee,#d0d0d0d"}
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|  * {cycle name=row values="one,two,three" reset=true}
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|  * {cycle name=row}
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|  * </pre>
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|  *
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|  * @link     https://www.smarty.net/manual/en/language.function.cycle.php {cycle}
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|  *           (Smarty online manual)
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|  * @author   Monte Ohrt <monte at ohrt dot com>
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|  * @author   credit to Mark Priatel <mpriatel@rogers.com>
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|  * @author   credit to Gerard <gerard@interfold.com>
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|  * @author   credit to Jason Sweat <jsweat_php@yahoo.com>
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|  * @version  1.3
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|  *
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|  * @param array                    $params   parameters
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|  * @param Smarty_Internal_Template $template template object
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|  *
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|  * @return string|null
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|  */
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| 
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| function smarty_function_cycle($params, $template)
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| {
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|     static $cycle_vars;
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| 
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|     $name = (empty($params['name'])) ? 'default' : $params['name'];
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|     $print = (isset($params['print'])) ? (bool) $params['print'] : true;
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|     $advance = (isset($params['advance'])) ? (bool) $params['advance'] : true;
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|     $reset = (isset($params['reset'])) ? (bool) $params['reset'] : false;
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| 
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|     if (!isset($params['values'])) {
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|         if (!isset($cycle_vars[$name]['values'])) {
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|             trigger_error("cycle: missing 'values' parameter");
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| 
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|             return;
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|         }
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|     } else {
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|         if (isset($cycle_vars[$name]['values'])
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|             && $cycle_vars[$name]['values'] != $params['values']
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|         ) {
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|             $cycle_vars[$name]['index'] = 0;
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|         }
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|         $cycle_vars[$name]['values'] = $params['values'];
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|     }
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| 
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|     if (isset($params['delimiter'])) {
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|         $cycle_vars[$name]['delimiter'] = $params['delimiter'];
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|     } elseif (!isset($cycle_vars[$name]['delimiter'])) {
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|         $cycle_vars[$name]['delimiter'] = ',';
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|     }
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| 
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|     if (is_array($cycle_vars[$name]['values'])) {
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|         $cycle_array = $cycle_vars[$name]['values'];
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|     } else {
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|         $cycle_array = explode($cycle_vars[$name]['delimiter'], $cycle_vars[$name]['values']);
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|     }
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| 
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|     if (!isset($cycle_vars[$name]['index']) || $reset) {
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|         $cycle_vars[$name]['index'] = 0;
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|     }
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| 
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|     if (isset($params['assign'])) {
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|         $print = false;
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|         $template->assign($params['assign'], $cycle_array[$cycle_vars[$name]['index']]);
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|     }
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| 
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|     if ($print) {
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|         $retval = $cycle_array[$cycle_vars[$name]['index']];
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|     } else {
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|         $retval = null;
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|     }
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| 
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|     if ($advance) {
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|         if ($cycle_vars[$name]['index'] >= count($cycle_array) - 1) {
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|             $cycle_vars[$name]['index'] = 0;
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|         } else {
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|             $cycle_vars[$name]['index'] ++;
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|         }
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|     }
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| 
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|     return $retval;
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| }
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