function views_plugin_style::validate

Validate that the plugin is correct and can be saved.

Return value

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

Overrides views_plugin::validate

File

plugins/views_plugin_style.inc, line 609

Class

views_plugin_style

Base class to define a style plugin handler.

Code

public function validate() {
    $errors = parent::validate();
    if ($this->uses_row_plugin()) {
        $plugin = $this->display->handler
            ->get_plugin('row');
        if (empty($plugin)) {
            $errors[] = t('Style @style requires a row style but the row plugin is invalid.', array(
                '@style' => $this->definition['title'],
            ));
        }
        else {
            $result = $plugin->validate();
            if (!empty($result) && is_array($result)) {
                $errors = array_merge($errors, $result);
            }
        }
    }
    return $errors;
}