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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     function
   7   * Name:     html_options
   8   * Purpose:  Prints the list of <option> tags generated from
   9   *           the passed parameters
  10   * -------------------------------------------------------------
  11   */
  12  function smarty_function_html_options($params, &$smarty)
  13  {
  14      $print_result = true;
  15  
  16      extract($params);
  17  
  18      $html_result = '';
  19  
  20      settype($selected, 'array');
  21      if (isset($options)) {
  22          settype($options, 'array');
  23          foreach ($options as $key => $value) {
  24              $html_result .= smarty_function_html_options_optoutput($key, $value, $selected);
  25          }
  26      } else {
  27          settype($output, 'array');
  28          settype($values, 'array');
  29          for ($i = 0, $for_max = count($output); $i < $for_max; $i++) {
  30              if ($i < count($values)) {
  31                  $html_result .= smarty_function_html_options_optoutput($values[$i], $output[$i], $selected);
  32              } else {
  33                  $html_result .= smarty_function_html_options_optoutput($output[$i], $output[$i], $selected);
  34              }
  35          }
  36      }
  37  
  38      if ($print_result)
  39          print $html_result;
  40      else
  41          return $html_result;
  42  }
  43  
  44  function smarty_function_html_options_optoutput($key, $value, $selected) {
  45      if(!is_array($value)) {
  46          $html_result = "<option label=\"$key\" value=\"$key\"";
  47          if (in_array($key, $selected))
  48              $html_result .= " selected=\"selected\"";
  49          $html_result .= ">$value</option>\n";
  50      } else {
  51          $html_result = smarty_function_html_options_optgroup($key, $value, $selected);
  52      }
  53          return $html_result;    
  54  }
  55  
  56  function smarty_function_html_options_optgroup($key, $values, $selected) {
  57      $optgroup_html = "<optgroup label=\"$key\">\n";
  58      foreach ($values as $key => $value) {
  59          $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
  60      }
  61      $optgroup_html .= "</optgroup>\n";
  62      return $optgroup_html;
  63  }
  64  
  65  /* vim: set expandtab: */
  66  
  67  ?>