Location: PHPKode > projects > simpleMVC > myGifts/includes/smarty/libs/plugins/function.html_options.php
<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     function
 * Name:     html_options
 * Input:      name       (optional) - string default "select"
 *             values     (required if no options supplied) - array
 *             options    (required if no values supplied) - associative array
 *             selected   (optional) - string default not set
 *             output     (required if not options supplied) - array
 * Purpose:  Prints the list of <option> tags generated from
 *           the passed parameters
 * -------------------------------------------------------------
 */
function smarty_function_html_options($params, &$smarty)
{
   require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
  
   $name = null;
   $values = null;
   $options = null;
   $selected = array();
   $output = null;

   $extra = '';
  
   foreach($params as $_key => $_val) {	
      switch($_key) {
      case 'name':
	 $$_key = (string)$_val;
	 break;

      case 'options':
	 $$_key = (array)$_val;
	 break;

      case 'selected':
      case 'values':
      case 'output':
	 $$_key = array_values((array)$_val);      
	 break;

      default:
	 $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
	 break;					
      }
   }

   if (!isset($options) && !isset($values))
      return ''; /* raise error here? */

   $_html_result = '';

   if (is_array($options)) {

      foreach ($options as $_key=>$_val)
	 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);      
    
   } else {  

      foreach ((array)$values as $_i=>$_key) {
	 $_val = isset($output[$_i]) ? $output[$_i] : '';
	 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);      
      }

   }

   if(!empty($name)) {
      $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
   }

   return $_html_result;

}

function smarty_function_html_options_optoutput($key, $value, $selected) {
   if(!is_array($value)) {
      $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . 
	 smarty_function_escape_special_chars($key) . '"';
      if (in_array($key, $selected))
	 $_html_result .= ' selected="selected"';
      $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
   } else {
      $_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
   }
   return $_html_result;	
}

function smarty_function_html_options_optgroup($key, $values, $selected) {
   $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
   foreach ($values as $key => $value) {
      $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
   }
   $optgroup_html .= "</optgroup>\n";
   return $optgroup_html;
}

/* vim: set expandtab: */

?>
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