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[] = $this->t('Row style plugin requires specifying which views fields to use for RSS item.');
break;
}
}
// Once more for guid.
if (empty($this->options['guid_field_options']['guid_field'])) {
$errors[] = $this->t('Row style plugin requires specifying which views fields to use for RSS item.');
}
return $errors;
}
/**
* {@inheritdoc}
*/
public function validate()
{
$errors = parent::validate();
if (empty($this->options['text_field'])) {
$errors[] = $this->t('Row style plugin requires specifying which views field to use for OPML text attribute.');
}
if (!empty($this->options['type_field'])) {
if ($this->options['type_field'] == 'rss') {
if (empty($this->options['xml_url_field'])) {
$errors[] = $this->t('Row style plugin requires specifying which views field to use for XML URL attribute.');
}
} elseif (in_array($this->options['type_field'], array('link', 'include'))) {
if (empty($this->options['url_field'])) {
$errors[] = $this->t('Row style plugin requires specifying which views field to use for URL attribute.');
}
}
}
return $errors;
}
/**
* {@inheritdoc}
*/
public function validate()
{
$errors = parent::validate();
// @todo Add validation.
return $errors;
}
