protected function parseActivity(AgaviXmlConfigDomElement $activity_node, AgaviXmlConfigDomDocument $document)
{
// description for this activity
$description_node = $activity_node->getChild('description');
$description = $description_node ? $description_node->getValue() : '';
// short label for this activity
$label_node = $activity_node->getChild('label');
$label = $label_node ? $label_node->getValue() : '';
// verb (request method equivalent) for this activity
$verb_node = $activity_node->getChild('verb');
$verb = $verb_node ? $verb_node->getValue() : AgaviConfig::get('activities.default_verb', self::DEFAULT_VERB);
// link relations for the target url of this activity
$rels = [];
$rels_node = $activity_node->getChild('rels');
if (!empty($rels_node) && $rels_node->hasChildren('rel')) {
foreach ($rels_node->get('rel') as $rel_node) {
$rels[] = $rel_node->getValue();
}
}
// mime types the target url supports as input
$accepting = [];
$acception_node = $activity_node->getChild('accepting');
if (!empty($accepting_node)) {
foreach ($accepting_node->get('type') as $type_node) {
$accepting[] = $type_node->getValue();
}
}
// mime types the target url supports as output
$sending = [];
$sending_node = $activity_node->getChild('sending');
if (!empty($sending_node)) {
foreach ($sending_node->get('type') as $type_node) {
$sending[] = $type_node->getValue();
}
}
// parse all settings from given settings node
$settings_node = $activity_node->getChild('settings');
$settings = $settings_node ? $this->parseSettings($settings_node) : [];
if (!array_key_exists('form_id', $settings)) {
$settings['form_id'] = 'randomId' . rand();
}
// URL, URI_TEMPLATE or ROUTE_NAME for target url of this activity
$url = ['type' => self::DEFAULT_URL_TYPE, 'value' => ''];
$url_node = $activity_node->getChild('url');
if (!empty($url_node)) {
$url_value = trim($url_node->getValue());
$url_type = $url_node->getAttribute('type');
if (!empty($url_type)) {
if (!in_array($url_type, $this->allowed_url_types)) {
throw new ConfigError(sprintf('Configuration file "%s" must specify a valid "type" attribute' . 'on "url" elements. Valid are: ', $document->documentURI, implode(', ', $this->allowed_url_types)));
}
$url['type'] = $url_type;
}
if (empty($url_value)) {
throw new ConfigError(sprintf('Configuration file "%s" must specify a valid value for "url" elements.', $document->documentURI));
}
if ($url_value === 'null') {
$url_value = null;
// useful for $ro->gen(null, …)
} else {
$url_value = AgaviToolkit::literalize(AgaviToolkit::expandDirectives($url_value));
}
$url['value'] = $url_value;
}
$url['parameters'] = $this->parseUrlParameters($activity_node);
$url = new Url($url);
return ['name' => trim($activity_node->getAttribute('name')), 'type' => $activity_node->getAttribute('type', 'general'), 'description' => $description, 'label' => $label, 'verb' => $verb, 'rels' => $rels, 'accepting' => $accepting, 'sending' => $sending, 'settings' => $settings, 'url' => $url->toArray()];
}
