/**
* Called when generating Atom XML ActivityStreams output from an
* ActivityObject belonging to this plugin. Gives the plugin
* a chance to add custom output.
*
* Note that you can only add output of additional XML elements,
* not change existing stuff here.
*
* If output is already handled by the base Activity classes,
* you can leave this base implementation as a no-op.
*
* @param ActivityObject $obj
* @param XMLOutputter $out to add elements at end of object
*/
function activityObjectOutputAtom(ActivityObject $obj, XMLOutputter $out)
{
if (isset($obj->pollQuestion)) {
/**
* <poll:poll xmlns:poll="http://apinamespace.org/activitystreams/object/poll">
* <poll:question>Who wants a poll question?</poll:question>
* <poll:option>Option one</poll:option>
* <poll:option>Option two</poll:option>
* <poll:option>Option three</poll:option>
* </poll:poll>
*/
$data = array('xmlns:poll' => self::POLL_OBJECT);
$out->elementStart('poll:poll', $data);
$out->element('poll:question', array(), $obj->pollQuestion);
foreach ($obj->pollOptions as $opt) {
$out->element('poll:option', array(), $opt);
}
$out->elementEnd('poll:poll');
}
if (isset($obj->pollSelection)) {
/**
* <poll:response xmlns:poll="http://apinamespace.org/activitystreams/object/poll">
* poll="http://..../poll/...."
* selection="3" />
*/
$data = array('xmlns:poll' => self::POLL_OBJECT, 'poll' => $obj->pollUri, 'selection' => $obj->pollSelection);
$out->element('poll:response', $data, '');
}
}
