function view::validate in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 includes/view.inc \view::validate()
2. 7.3 includes/view.inc \view::validate()

Make sure the view is completely valid.

Return value

TRUE if the view is valid; an array of error strings if it is not.

File

includes/view.inc, line 1648

view.inc Provides the view object type and associated methods.

Class

view

An object to contain all of the data to generate a view, plus the member functions to build the view query, execute the query and render the output.

Code

function validate() {
  $this
    ->init_display();
  $errors = array();
  $current_display = $this->current_display;
  foreach ($this->display as $id => $display) {
    if ($display->handler) {
      if (!empty($display->deleted)) {
        continue;
      }
      $this
        ->set_display($id);
      $result = $this->display[$id]->handler
        ->validate();
      if (!empty($result) && is_array($result)) {
        $errors = array_merge($errors, $result);
      }
    }
  }
  $this
    ->set_display($current_display);
  return $errors ? $errors : TRUE;
}