function _webform_select_options_to_text in Webform 7.4

Same name and namespace in other branches

1. 6.3 components/select.inc \_webform_select_options_to_text()
2. 7.3 components/select.inc \_webform_select_options_to_text()

Convert an array of options into text.

1 call to _webform_select_options_to_text()

webform_select_options_ajax in components/select.inc

Menu callback; Return a predefined list of select options as JSON.

File

components/select.inc, line 1062

Webform module multiple select component.

Code

function _webform_select_options_to_text($options) {
  $output = '';
  $previous_key = FALSE;
  foreach ($options as $key => $value) {

    // Convert groups.
    if (is_array($value)) {
      $output .= '<' . $key . '>' . "\n";
      foreach ($value as $subkey => $subvalue) {
        $output .= $subkey . '|' . $subvalue . "\n";
      }
      $previous_key = $key;
    }
    else {

      // Exit out of any groups.
      if (isset($options[$previous_key]) && is_array($options[$previous_key])) {
        $output .= "<>\n";
      }

      // Skip empty rows.
      if ($options[$key] !== '') {
        $output .= $key . '|' . $value . "\n";
      }
      $previous_key = $key;
    }
  }
  return $output;
}