/**
* Remove the contest and all it's linked data from the database.
*
* @since 0.1
*
* @return boolean Success indicator
*/
public function removeAllFromDB()
{
if (!ContestSettings::get('contestDeletionEnabled')) {
// Shouldn't get here (UI should prevent it)
throw new MWException('Contest deletion is disabled', 'contestdeletiondisabled');
}
$condition = array('contest_id' => $this->getId());
$success = ContestChallenge::s()->delete($condition);
if ($success) {
$contestantIds = array();
foreach (ContestContestant::s()->select('id', $condition) as $contestant) {
$contestantIds[] = $contestant->getId();
}
if (count($contestantIds) > 0) {
$success = ContestComment::s()->delete(array('contestant_id' => $contestantIds)) && $success;
$success = ContestVote::s()->delete(array('contestant_id' => $contestantIds)) && $success;
}
$success = ContestContestant::s()->delete($condition) && $success;
}
if ($success) {
$success = parent::removeFromDB();
}
return $success;
}
/**
* Get the comments for this contestant.
*
* @since 0.1
*
* @return array of ContestComment
*/
public function getComments()
{
return ContestComment::s()->select(null, array('contestant_id' => $this->getId()));
}
/**
* Show the comments and a control to add additional ones.
*
* @since 0.1
*
* @param ContestContestant $contestant
*/
protected function showComments(ContestContestant $contestant)
{
$out = $this->getOutput();
$out->addHTML(Html::element('h2', array(), wfMsg('contest-contestant-comments')));
$out->addHTML('<div class="contestant-comments">');
if ($this->getRequest()->wasPosted()) {
ContestComment::s()->setReadDb(DB_MASTER);
}
$comments = $contestant->getComments();
ContestComment::s()->setReadDb(DB_SLAVE);
foreach ($comments as $comment) {
$out->addHTML($this->getCommentHTML($comment));
}
$out->addHTML('</div>');
$out->addHTML('<div class="contestant-new-comment">
<textarea cols="40" rows="10" name="new-comment-text"></textarea>
</div>');
$out->addHTML(Html::input('submitChanges', wfMsg('contest-contestant-submit'), 'submit'));
}
