public function HtmlElement::process in Field Group 8.3

Allows the field group formatter to manipulate the field group array and attach the formatters elements. The process method is called in the #process part of theme layer, and is currently used for forms. The preRender method is called in the #pre_render part of the theme layer, and is currently used for entity displays.

Parameters

array $element: The field group render array.

object $processed_object: The object / entity beïng processed.

Overrides FieldGroupFormatterBase::process

1 call to HtmlElement::process()

HtmlElement::preRender in src/Plugin/field_group/FieldGroupFormatter/HtmlElement.php

Allows the field group formatter to manipulate the field group array and attach the formatters rendering element.

File

src/Plugin/field_group/FieldGroupFormatter/HtmlElement.php, line 29

Class

HtmlElement

Plugin implementation of the 'html_element' formatter.

Namespace

Drupal\field_group\Plugin\field_group\FieldGroupFormatter

Code

public function process(&$element, $processed_object) {

  // Keep using preRender parent for BC.
  parent::preRender($element, $processed_object);
  $element_attributes = new Attribute();
  if ($this
    ->getSetting('attributes')) {

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

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

  // Add the id to the attributes array.
  if ($this
    ->getSetting('id')) {
    $element_attributes['id'] = Html::getUniqueId($this
      ->getSetting('id'));
  }

  // Add the classes to the attributes array.
  $classes = $this
    ->getClasses();
  if (!empty($classes)) {
    if (!isset($element_attributes['class'])) {
      $element_attributes['class'] = [];
    }
    else {
      $element_attributes['class'] = [
        $element_attributes['class'],
      ];
    }
    $element_attributes['class'] = array_merge($classes, $element_attributes['class']
      ->value());
  }
  $element['#effect'] = $this
    ->getSetting('effect');
  $element['#speed'] = $this
    ->getSetting('speed');
  $element['#type'] = 'field_group_html_element';
  $element['#wrapper_element'] = $this
    ->getSetting('element');
  $element['#attributes'] = $element_attributes;
  if ($this
    ->getSetting('show_label')) {
    $element['#title_element'] = $this
      ->getSetting('label_element');
    $element['#title'] = $this
      ->getLabel();

    // Prevent \Drupal\content_translation\ContentTranslationHandler::addTranslatabilityClue()
    // from adding an incorrect suffix to the field group title.
    $element['#multilingual'] = TRUE;
    $element['#title_attributes'] = new Attribute();
    if (!empty($this
      ->getSetting('label_element_classes'))) {
      $element['#title_attributes']
        ->addClass(explode(' ', $this
        ->getSetting('label_element_classes')));
    }
    if (!empty($this
      ->getSetting('effect')) && $this
      ->getSetting('effect') !== 'none') {
      $element['#title_attributes']
        ->addClass('field-group-toggler');
    }
  }
  if ($this
    ->getSetting('required_fields')) {
    $element['#attributes']['class'][] = 'field-group-html-element';
    $element['#attached']['library'][] = 'field_group/formatter.html_element';
    $element['#attached']['library'][] = 'field_group/core';
  }
}