function field_group_pre_render_html_element

Implements field_group_pre_render_<format-type>. Format type: HTML element.

Parameters

array $element: The field group form element.

object $group: The Field group object prepared for pre_render.

array $form: The root element or form.

File

core/modules/field_group/field_group.groups.inc, line 178

Defines some field group types.

Code

function field_group_pre_render_html_element(array &$element, $group, array &$form) {
  $html_element = isset($group->format_settings['instance_settings']['wrapper_other']) ? $group->format_settings['instance_settings']['wrapper_other'] : '';
  $wrapper = $group->format_settings['instance_settings']['wrapper'];
  if (!empty($wrapper) && $wrapper != 'other') {
    $html_element = $wrapper;
  }
  $show_label = isset($group->format_settings['instance_settings']['show_label']) ? $group->format_settings['instance_settings']['show_label'] : 0;
  $label_element = isset($group->format_settings['instance_settings']['label_element_other']) ? $group->format_settings['instance_settings']['label_element_other'] : '';
  $label = $group->format_settings['instance_settings']['label_element'];
  if (!empty($label) && $label != 'other') {
    $label_element = $label;
  }
  $configured_attributes = isset($group->format_settings['instance_settings']['attributes']) ? ' ' . $group->format_settings['instance_settings']['attributes'] : '';
  $group->classes = trim($group->classes);

  // This regex split the attributes string so that we can pass that
  // later to backdrop_attributes().
  preg_match_all('/([^\s=]+)="([^"]+)"/', $configured_attributes, $matches);

  $element_attributes = array();
  // Put the attribute and the value together.
  foreach ($matches[1] as $key => $attribute) {
    $element_attributes[$attribute] = $matches[2][$key];
  }

  // Add the classes to the attributes array.
  if (!isset($element_attributes['class']) && $group->classes) {
    $element_attributes['class'] = $group->classes;
  }
  elseif (isset($element_attributes['class']) && $group->classes) {
    $element_attributes['class'] .= ' ' . $group->classes;
  }

  if (isset($element['#id'])) {
    $element_attributes['id'] = $element['#id'];
  }

  // Sanitize the attributes.
  if (function_exists('filter_xss_attributes')) {
    // Function introduced in 1.30.x.
    $attributes = backdrop_attributes(filter_xss_attributes($element_attributes));
  }
  else {
    // Assume using core < 1.30.x.
    $element_attributes = _filter_xss_attributes(backdrop_attributes($element_attributes));
    $attributes = $element_attributes ? ' ' . implode(' ', $element_attributes) : '';
  }

  $element['#prefix'] = '<' . $html_element . $attributes . '>';
  if ($show_label) {
    $element['#prefix'] .= '<' . $label_element . ' class="field-group-label">' . check_plain(t($group->label)) . '</' . $label_element . '>';
  }
  if (!empty($group->description)) {
    $element['#prefix'] .= '<div class="description">' . $group->description . '</div>';
  }
  $element['#suffix'] = '</' . $html_element . '>';
}