Drupal theme_field overrides

theme_field_overrides.php

function custom_preprocess_field(&$variables, $hook) {
  $element = $variables['element'];

  // Add suggestions for entity view mode as well.
  if (isset($element['#view_mode'])) {
    $view_mode = $element['#view_mode'];
    $variables['theme_hook_suggestions'][] = 'field__' . $element['#field_name'] . '__' . $element['#bundle'] . '__' . $view_mode;
  }
}

/**
 * Displays a field with the field label set to h5, instead of a div.
 */
function icon($variables) {
  $output = '';

  // Render the label, if it's not hidden.
  if (!$variables['label_hidden']) {
    $prefix = '<h5>';
    $suffix = '</h5>';
    $label = $variables['label'];
    if (isset($variables['#icon'])) {
      $label = $variables['#icon'] . ' ' . $label;
    }
    $output .= $prefix . $label . $suffix;
  }

  // Render the items.
  $output .= '<div class="field-items"' . $variables['content_attributes'] . '>';
  foreach ($variables['items'] as $delta => $item) {
    $classes = 'field-item ' . ($delta % 2 ? 'odd' : 'even');
    $output .= '<div class="' . $classes . '"' . $variables['item_attributes'][$delta] . '>' . drupal_render($item) . '</div>';
  }
  $output .= '</div>';

  // Render the top-level DIV.
  $output = '<div class="' . $variables['classes'] . '"' . $variables['attributes'] . '>' . $output . '</div>';

  return $output;
}

function custom_field__field_info__bundle___custom_display($variables) {
  $variables['#icon'] = '<i class="icon-info"></i>';
  return custom_field_with_h5_label($variables);
}

function custom_field__field_description__bundle___custom_display($variables) {
  $variables['#icon'] = '<i class="icon-music"></i>';
  return custom_field_with_h5_label($variables);
}