/**
* Parse the gadget views
*
* @param DOMDocument $doc
* @param GadgetSpec $gadget
*/
private function parseViews(DOMDocument &$doc, GadgetSpec &$gadget)
{
$views = $doc->getElementsByTagName('Content');
if (!$views || $views->length < 1) {
throw new GadgetSpecException("A gadget needs to have at least one view");
}
$gadget->views = array();
foreach ($views as $viewNode) {
if ($viewNode->getAttribute('type' == 'url') && $viewNode->getAttribute('href') == null) {
throw new GadgetSpecException("Malformed <Content> href value");
}
foreach (explode(',', $viewNode->getAttribute('view')) as $view) {
$view = trim($view);
$href = trim($viewNode->getAttribute('href'));
$type = trim(strtoupper($viewNode->getAttribute('type')));
if (empty($type)) {
$type = 'html';
}
$dataPipeliningRequests = array();
if (!empty($href) && $type == 'HTML') {
require_once 'src/gadgets/templates/DataPipelining.php';
// a non empty href & type == 'HTML' means there might be data-pipelining tags in the content section
$dataPipeliningRequests = DataPipelining::parse($viewNode);
}
if (isset($gadget->views[$view])) {
$gadget->views[$view]['content'] .= $viewNode->nodeValue;
} else {
$gadget->views[$view] = array('view' => $view, 'type' => $type, 'href' => $href, 'preferedHeight' => $viewNode->getAttribute('prefered_height'), 'preferedWidth' => $viewNode->getAttribute('prefered_width'), 'quirks' => $viewNode->getAttribute('quirks'), 'content' => $viewNode->nodeValue, 'authz' => $viewNode->getAttribute('authz'), 'oauthServiceName' => $viewNode->getAttribute('oauth_service_name'), 'oauthTokenName' => $viewNode->getAttribute('oauth_token_name'), 'oauthRequestToken' => $viewNode->getAttribute('oauth_request_token'), 'oauthRequestTokenSecret' => $viewNode->getAttribute('oauth_request_token_secret'), 'signOwner' => $viewNode->getAttribute('sign_owner'), 'signViewer' => $viewNode->getAttribute('sign_viewer'), 'refreshInterval' => $viewNode->getAttribute('refresh_interval'), 'dataPipelining' => $dataPipeliningRequests);
}
}
}
}
