function views_plugin_row_rss_fields::validate

Overrides views_plugin::validate

File

plugins/views_plugin_row_rss_fields.inc, line 103

Class

views_plugin_row_rss_fields

Renders an RSS item based on fields.

Code

public function validate() {
    $errors = parent::validate();
    $required_options = array(
        'title_field',
        'link_field',
        'description_field',
        'creator_field',
        'date_field',
    );
    foreach ($required_options as $required_option) {
        if (empty($this->options[$required_option])) {
            $errors[] = t('Row style plugin requires specifying which views fields to use for RSS item.');
            break;
        }
    }
    // Once more for guid.
    if (empty($this->options['guid_field_options']['guid_field'])) {
        $errors[] = t('Row style plugin requires specifying which views fields to use for RSS item.');
    }
    return $errors;
}