/**
* Handle request
*
* Does the subscription and returns results.
*
* @param Array $args unused.
*
* @return void
*/
function handle($args)
{
// Throws exception on error
TagSub::cancel($this->user->getProfile(), $this->tag);
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title when tag unsubscription succeeded.
$this->element('title', null, _m('Unsubscribed'));
$this->elementEnd('head');
$this->elementStart('body');
$subscribe = new TagSubForm($this, $this->tag);
$subscribe->show();
$this->elementEnd('body');
$this->endHTML();
} else {
$url = common_local_url('tag', array('tag' => $this->tag));
common_redirect($url, 303);
}
}
/**
*
* @param TagAction $action
* @return boolean hook result
*/
function onStartTagShowContent(TagAction $action)
{
$user = common_current_user();
if ($user) {
$tag = $action->trimmed('tag');
$tagsub = TagSub::pkeyGet(array('tag' => $tag, 'profile_id' => $user->id));
if ($tagsub) {
$form = new TagUnsubForm($action, $tag);
} else {
$form = new TagSubForm($action, $tag);
}
$action->elementStart('div', 'entity_actions');
$action->elementStart('ul');
$action->elementStart('li', 'entity_subscribe');
$form->show();
$action->elementEnd('li');
$action->elementEnd('ul');
$action->elementEnd('div');
}
return true;
}
