public function YoastSeoFieldManager::setFieldsConfiguration in Real-time SEO for Drupal 8

Set fields configuration from a form.

Explores the field present in the form and build a setting array that will be used by yoast_seo javascript.

Parameters

array $form_after_build: Node form after build.

Return value

mixed Transformed form.

File

src/YoastSeoFieldManager.php, line 216

Class

YoastSeoFieldManager

Class YoastSeoFieldManager.

Namespace

Drupal\yoast_seo

Code

public function setFieldsConfiguration($form_after_build) {
  $yoast_settings = $form_after_build['#yoast_settings'];
  $body_field = isset($yoast_settings['body']) ? $yoast_settings['body'] : '';
  $body_element = FALSE;
  if ($body_field && isset($form_after_build[$body_field]['widget'][0])) {
    $body_element = $form_after_build[$body_field]['widget'][0];
  }
  else {
    return $form_after_build;
  }

  // Provide preview for [node:summary] even if there is no summary.
  $summary_path = isset($body_element[0]['summary']) ? 'summary' : 'value';
  $this->fieldsConfiguration['paths']['summary'] = $body_field . '.widget.0.' . $summary_path;

  // Update field configurations.
  $this->fieldsConfiguration['paths'][$body_field] = $body_field . '.widget.0.value';
  $this->fieldsConfiguration['fields'][] = $body_field;
  $this->fieldsConfiguration['tokens']['[node:' . $body_field . ']'] = $body_field;
  $this->fieldsConfiguration['tokens']['[current-page:' . $body_field . ']'] = $body_field;
  $body_format = isset($body_element['#format']) ? $body_element['#format'] : '';

  // Fields requested.
  // Attach settings in drupalSettings for each required field.
  foreach ($this->fieldsConfiguration['fields'] as $field_name) {
    $field_id = $this
      ->formGet($form_after_build, $this->fieldsConfiguration['paths'][$field_name] . '.#id');
    if ($field_name == $body_field) {
      $form_after_build['#attached']['drupalSettings']['yoast_seo']['fields']['body'] = $field_id;
    }
    else {
      $form_after_build['#attached']['drupalSettings']['yoast_seo']['fields'][$field_name] = $field_id;
    }
  }

  // Attach settings for the tokens.
  foreach ($this->fieldsConfiguration['tokens'] as $token => $field_name) {
    $form_after_build['#attached']['drupalSettings']['yoast_seo']['tokens'][$token] = $field_name;
  }

  // Other tokens commonly used.
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['tokens']['[site:name]'] = \Drupal::config('system.site')
    ->get('name');
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['tokens']['[site:slogan]'] = \Drupal::config('system.site')
    ->get('slogan');
  $is_default_meta_title = !empty($form_after_build['field_meta_tags']['widget'][0]['basic']['title']['#default_value']) ? TRUE : FALSE;
  $is_default_keyword = !empty($form_after_build['field_yoast_seo']['widget'][0]['yoast_seo']['focus_keyword']['#default_value']) ? TRUE : FALSE;
  $is_default_meta_description = !empty($form_after_build['field_meta_tags']['widget'][0]['basic']['description']['#default_value']) ? TRUE : FALSE;
  $body_exists = !empty($body_element['#default_value']) ? TRUE : FALSE;

  // The path default value.
  // @todo Should be completed once pathauto has been released for Drupal 8.
  $path = '';
  if (!empty($form_after_build['path']['widget'][0]['source']['#value'])) {
    $path = $form_after_build['path']['widget'][0]['source']['#value'];
  }
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['default_text'] = [
    'meta_title' => $is_default_meta_title ? $form_after_build['field_meta_tags']['widget'][0]['basic']['title']['#default_value'] : '',
    'keyword' => $is_default_keyword ? $form_after_build['field_yoast_seo']['widget'][0]['yoast_seo']['focus_keyword']['#default_value'] : '',
    'meta_description' => $is_default_meta_description ? $form_after_build['field_meta_tags']['widget'][0]['basic']['description']['#default_value'] : '',
    $body_field => $body_exists ? $body_element['#default_value'] : '',
    'path' => $path,
  ];

  // FIELDS
  // Add Metatag fields.
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['fields']['meta_title'] = $form_after_build['field_meta_tags']['widget'][0]['basic']['title']['#id'];
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['fields']['meta_description'] = $form_after_build['field_meta_tags']['widget'][0]['basic']['description']['#id'];

  // Placeholders.
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['placeholder_text'] = [
    'snippetTitle' => t('Please click here to alter your page meta title'),
    'snippetMeta' => t('Please click here and alter your page meta description.'),
    'snippetCite' => t('/example-post'),
  ];
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['seo_title_overwritten'] = $is_default_meta_title;
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['text_format'] = $body_format;

  // Form config.
  $form_after_build['#attached']['drupalSettings']['yoast_seo']['form_id'] = $form_after_build['#id'];
  return $form_after_build;
}