function ViewExecutable::validate

Makes sure the view is completely valid.

Return value

array An array of error strings. This will be empty if there are no validation errors.

File

core/modules/views/src/ViewExecutable.php, line 2149

Class

ViewExecutable

Represents a view as a whole.

Namespace

Code

public function validate() {
  $errors = [];
  $this->initDisplay();
  $current_display = $this->current_display;
  foreach ($this->displayHandlers as $id => $display) {
    if (!empty($display)) {
      if (!empty($display->display['deleted'])) {
        continue;
      }
      $result = $this->displayHandlers
        ->get($id)
        ->validate();
      if (!empty($result) && is_array($result)) {
        $errors[$id] = $result;
      }
    }
  }
  $this->setDisplay($current_display);
  return $errors;
}