public function ViewsAccordion::validate in Views Accordion 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/views/style/ViewsAccordion.php \Drupal\views_accordion\Plugin\views\style\ViewsAccordion::validate()

Validate that the plugin is correct and can be saved.

Return value

An array of error strings to tell the user what is wrong with this plugin.

Overrides StylePluginBase::validate

File

src/Plugin/views/style/ViewsAccordion.php, line 322

Class

ViewsAccordion

Style plugin to render each item in an ordered or unordered list.

Namespace

Drupal\views_accordion\Plugin\views\style

Code

public function validate() {
  $errors = parent::validate();
  if (!$this
    ->usesFields()) {
    $errors[] = $this
      ->t('Views accordion requires Fields as row style');
  }
  foreach ($this->options['grouping'] as $group) {
    if (!$group['rendered'] && $group['use-grouping-header']) {
      $errors[] = $this
        ->t('Views accordion requires "Use rendered output to group rows" enabled in order to use the group header as the Accordion header.');
    }

    // @TODO handle multiple grouping.
    break;
  }
  if ($this->options['collapsible'] !== 1 && $this->options['row-start-open'] === 'none') {
    $errors[] = $this
      ->t('Setting "Row to display opened on start" to "None" requires "Collapsible" to be enabled.');
  }
  return $errors;
}