function view::validate

Make sure the view is completely valid.

Return value

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

File

includes/view.inc, line 2133

Class

view

An object to contain all of the data to generate a view.

Code

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