/**
* Delete a revision
*
* @return void
*/
public function removeTask()
{
$pageid = Request::getInt('pageid', 0);
$ids = Request::getVar('id', array(0));
$ids = !is_array($ids) ? array($ids) : $ids;
if (count($ids) <= 0) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&pageid=' . $pageid, false), Lang::txt('COM_WIKI_ERROR_MISSING_ID'), 'warning');
return;
}
// Incoming
$step = Request::getInt('step', 1);
$step = !$step ? 1 : $step;
// What step are we on?
switch ($step) {
case 1:
Request::setVar('hidemainmenu', 1);
$this->view->ids = $ids;
$this->view->pageid = $pageid;
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
break;
case 2:
// Check for request forgeries
Request::checkToken();
// Check if they confirmed
$confirmed = Request::getInt('confirm', 0);
if (!$confirmed) {
// Instantiate a new view
$this->view->ids = $ids;
$this->setMessage(Lang::txt('COM_WIKI_CONFIRM_DELETE'), 'error');
// Output the HTML
$this->view->display();
return;
}
$msg = '';
if (!empty($ids)) {
$db = App::get('db');
$tbl = new Tables\Revision($db);
foreach ($ids as $id) {
// Load the revision
$revision = new Revision($id);
$pageid = $pageid ? $pageid : $revision->get('pageid');
// Get a count of all approved revisions
$tbl->pageid = $pageid;
$count = $tbl->getRevisionCount();
// Can't delete - it's the only approved version!
if ($count <= 1) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&pageid=' . $pageid, false), Lang::txt('COM_WIKI_ERROR_CANNOT_REMOVE_REVISION'), 'error');
return;
}
// Delete it
$revision->delete();
}
$msg = Lang::txt('COM_WIKI_PAGES_DELETED', count($ids));
}
// Set the redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&pageid=' . $pageid, false), $msg);
break;
}
}
/**
* Approve a revision
*
* @return void
*/
public function approveTask()
{
// Check if they are logged in
if (User::isGuest()) {
$url = Request::getVar('REQUEST_URI', '', 'server');
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($url)));
return;
}
// Incoming
$id = Request::getInt('oldid', 0);
if (!$id || !$this->page->access('manage')) {
App::redirect(Route::url($this->page->link()));
return;
}
// Load the revision, approve it, and save
$revision = new Revision($id);
$revision->set('approved', 1);
if (!$revision->store()) {
throw new Exception($revision->getError(), 500);
}
// Get the most recent revision and compare to the set "current" version
$this->page->revisions('list', array(), true)->last();
if ($this->page->revisions()->current()->get('id') == $revision->get('id')) {
// The newly approved revision is now the most current
// So, we need to update the page's version_id
$this->page->set('version_id', $this->page->revisions()->current()->get('id'));
$this->page->store(false, 'revision_approved');
} else {
$this->page->log('revision_approved');
}
App::redirect(Route::url($this->page->link()));
}
