function watch($id = null)
{
if (is_null($id)) {
$this->Session->setFlash('Repository not found');
$this->redirect('/');
}
if (!$this->isLoggedIn()) {
$this->redirect(array('controller' => 'login', 'action' => 'index'));
}
$user = $this->getConnectedUser();
$repo = $this->RepositoriesUser->find('first', array('conditions' => array('user_id' => $user['User']['id'], 'repository_id' => $id), 'recursive' => -1));
if (empty($repo)) {
$this->Session->setFlash('Repository not found');
$this->redirect('/');
}
$watching = $repo['RepositoriesUser']['watching'];
$this->RepositoriesUser->read(null, $repo['RepositoriesUser']['id']);
$this->RepositoriesUser->set('watching', !$watching);
$this->RepositoriesUser->save();
if ($watching) {
$msg = "Repository removed from watchlist";
} else {
$msg = "Repository added to watchlist";
}
$this->Session->setFlash($msg);
$this->redirect(array('action' => 'set_repository_by_id', $id));
}
/**
* discount user points
* anon doesn't need this
* neither if action == 'earn'
*/
function _pay()
{
if ($this->Session->check('Points.proceed') && !$this->Session->read('Points.proceed')) {
$this->_cancel_everything($this->Session->read('Points.status'));
}
$user = $this->getConnectedUser();
if ($user == $this->anonymous) {
return;
}
if ($this->_get_action() == $this->earn) {
return;
}
$repo = $this->getCurrentRepository();
$action = $this->_get_action();
if ($action == $this->upload) {
$cost = $repo['Repository']['upload_cost'];
} else {
if ($action == $this->download) {
if (!$this->Session->check('Search.count')) {
$this->_cancel_everything('Document search results not found');
}
$count = $this->Session->read('Search.count');
$cost = $repo['Repository']['download_cost'] * $count;
} else {
$this->_cancel_everything('Action not recognized');
}
}
if ($this->RepositoriesUser->discountPoints($user['User']['id'], $repo['Repository']['id'], $cost)) {
$this->Session->write("Points.status", "Spent {$cost} points");
} else {
$this->Session->write("Points.status", "An error occurred subtracting points. Please blame to the administrator or the developer");
$this->Session->write("Points.proceed", false);
}
}