function template_preprocess_webform_element in Webform 7.4

Implements template_preprocess_THEME_HOOK().

File

./webform.module, line 3684

This module provides a simple way to create forms and questionnaires.

Code

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

  // Ensure defaults.
  $element += array(
    '#title_display' => 'before',
    '#wrapper_attributes' => array(),
  );
  $element['#wrapper_attributes'] += array(
    'class' => array(),
  );

  // All elements using this for display only are given the "display" type.
  if (isset($element['#format']) && $element['#format'] == 'html') {
    $type = 'display';
  }
  else {
    $type = $element['#webform_component']['type'] == 'select' && isset($element['#type']) ? $element['#type'] : $element['#webform_component']['type'];
  }

  // Convert the parents array into a string, excluding the "submitted" wrapper.
  $nested_level = $element['#parents'][0] == 'submitted' ? 1 : 0;
  $parents = str_replace('_', '-', implode('--', array_slice($element['#parents'], $nested_level)));

  // Build up a list of classes to apply on the element wrapper.
  $wrapper_classes = array(
    'form-item',
    'webform-component',
    'webform-component-' . str_replace('_', '-', $type),
    'webform-component--' . $parents,
  );
  if (isset($element['#title_display']) && strcmp($element['#title_display'], 'inline') === 0) {
    $wrapper_classes[] = 'webform-container-inline';
  }
  $element['#wrapper_attributes']['class'] = array_merge($element['#wrapper_attributes']['class'], $wrapper_classes);

  // If #title_display is none, set it to invisible instead - none only used if
  // we have no title at all to use.
  if ($element['#title_display'] == 'none') {
    $element['#title_display'] = 'invisible';
    if (empty($element['#attributes']['title']) && !empty($element['#title'])) {
      $element['#attributes']['title'] = $element['#title'];
    }
  }

  // If #title is not set, we don't display any label or required marker.
  if (!isset($element['#title'])) {
    $element['#title_display'] = 'none';
  }

  // If an internal title is being used, generate no external title.
  if ($element['#title_display'] == 'internal') {
    $element['#title_display'] = 'none';
  }
}