function theme_date_form_element in Date 7.2

Same name and namespace in other branches

1. 7.3 date.theme \theme_date_form_element()

Render a date combo as a form element.

File

./date.theme, line 468

Theme functions.

Code

function theme_date_form_element($variables) {
  $element =& $variables['element'];

  // Detect whether element is multiline.
  $count = preg_match_all('`<(?:div|span)\\b[^>]* class="[^"]*\\b(?:date-no-float|date-clear)\\b`', $element['#children'], $matches, PREG_OFFSET_CAPTURE);
  $multiline = FALSE;
  if ($count > 1) {
    $multiline = TRUE;
  }
  elseif ($count) {
    $before = substr($element['#children'], 0, $matches[0][0][1]);
    if (preg_match('`<(?:div|span)\\b[^>]* class="[^"]*\\bdate-float\\b`', $before)) {
      $multiline = TRUE;
    }
  }

  // Detect if there is more than one subfield.
  $count = count(explode('<label', $element['#children'])) - 1;
  if ($count == 1) {

    // If there is only one subfield, hide the label of the main field only if
    // the label of the subfield is visible.
    if (empty($variables['element']['value']['#instance']) || empty($variables['element']['value']['#instance']['widget']) || empty($variables['element']['value']['#instance']['widget']['settings']) || empty($variables['element']['value']['#instance']['widget']['settings']['label_position']) || $variables['element']['value']['#instance']['widget']['settings']['label_position'] != 'none') {
      $element['#title_display'] = 'none';
    }
  }

  // Wrap children with a div and add an extra class if element is multiline.
  $element['#children'] = '<div class="date-form-element-content' . ($multiline ? ' date-form-element-content-multiline' : '') . '">' . $element['#children'] . '</div>';
  return theme('form_element', $variables);
}