Club Drupal

<?php

/**

 * @file

 * form-element-label.func.php

 */

/**

 * Overrides theme_form_element_label().

 */

function bootstrap_form_element_label(&$variables) {

  $element = $variables['element'];

  // This is also used in the installer, pre-database setup.

  $t = get_t();

  // Determine if certain things should skip for checkbox or radio elements.

  $skip = (isset($element['#type']) && ('checkbox' === $element['#type'] || 'radio' === $element['#type']));

  // If title and required marker are both empty, output no label.

  if ((!isset($element['#title']) || $element['#title'] === '' && !$skip) && empty($element['#required'])) {

    return '';

  }

  // If the element is required, a required marker is appended to the label.

  $required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : '';

  $title = filter_xss_admin($element['#title']);

  $attributes = array();

  // Style the label as class option to display inline with the element.

  if ($element['#title_display'] == 'after' && !$skip) {

    $attributes['class'][] = $element['#type'];

  }

  // Show label only to screen readers to avoid disruption in visual flows.

  elseif ($element['#title_display'] == 'invisible') {

    $attributes['class'][] = 'element-invisible';

  }

  if (!empty($element['#id'])) {

    $attributes['for'] = $element['#id'];

  }

  // Insert radio and checkboxes inside label elements.

  $output = '';

  if (isset($variables['#children'])) {

    $output .= $variables['#children'];

  }

  // Append label.

  $output .= $t('!title !required', array('!title' => $title, '!required' => $required));

  // The leading whitespace helps visually separate fields from inline labels.

  return ' <label' . drupal_attributes($attributes) . '>' . $output . "</label>\n";

}