public function execute()
{
global $wgUser;
if (!$wgUser->isAllowed('contestadmin') || $wgUser->isBlocked()) {
$this->dieUsageMsg(array('badaccess-groups'));
}
$params = $this->extractRequestParams();
$everythingOk = true;
$contestIds = is_null($params['contestids']) ? array() : $params['contestids'];
$challengeIds = is_null($params['challengeids']) ? array() : $params['challengeids'];
if (!is_null($params['challengetitles'])) {
$challenges = ContestChallenge::s()->select('id', array('title' => $params['challengetitles']));
if ($challenges === false) {
// TODO: error
}
foreach ($challenges as $challenge) {
$challengeIds[] = $challenge->getId();
}
}
if (!is_null($params['contestnames'])) {
$contests = Contest::s()->select('id', array('name' => $params['contestnames']));
if ($contests === false) {
// TODO: error
}
foreach ($contests as $contest) {
$contestIds[] = $contest->getId();
}
}
$conditions = array();
if (count($contestIds) > 0) {
$conditions['contest_id'] = $contestIds;
}
if (count($challengeIds) > 0) {
$conditions['challenge_id'] = $challengeIds;
}
if (!is_null($params['ids']) && count($params['ids']) > 0) {
$conditions['id'] = $params['ids'];
}
$contestants = ContestContestant::s()->select(array('id', 'user_id', 'contest_id', 'email'), $conditions);
$contestantCount = count($contestants);
if ($contestants !== false && $contestantCount > 0) {
$setSize = ContestSettings::get('reminderJobSize');
$limit = count($contestants);
for ($i = 0; $i <= $limit; $i += $setSize) {
$this->createReminderJob(array_slice($contestants, $i, $setSize));
}
} else {
$everythingOk = false;
}
$this->getResult()->addValue(null, 'success', $everythingOk);
if ($everythingOk) {
$this->getResult()->addValue(null, 'contestantcount', $contestantCount);
}
}
/**
* Query all challenge names we might need,
* based on the queries conditions, and set them
* to the challengeTitles field.
*
* @since 0.1
*
* @param array $allConds
*/
protected function queryChallengeTitles(array $allConds)
{
$conds = array();
if (array_key_exists('contestant_contest_id', $allConds)) {
$conds['contest_id'] = $allConds['contestant_contest_id'];
}
if (array_key_exists('contestant_challenge_id', $allConds)) {
$conds['id'] = $allConds['contestant_challenge_id'];
}
foreach (ContestChallenge::s()->select(array('id', 'title'), $conds) as $challenge) {
$this->challengeTitles[$challenge->getId()] = $challenge->getField('title');
}
}
/**
* Gets a list of contests that can be fed directly to the options field of
* an HTMLForm radio input.
* challenge title => challenge id
*
* @since 0.1
*
* @param ContestContestant $contestant
*
* @return array
*/
protected function getChallengesList(ContestContestant $contestant)
{
$list = array();
$challenges = ContestChallenge::s()->select(array('id', 'title'), array('contest_id' => $contestant->getField('contest_id')));
foreach ($challenges as $challenge) {
$list[$challenge->getField('title')] = $challenge->getId();
}
return $list;
}
/**
* The UI keeps track of 'removed' challenges by storing them into a
* hidden HTML input, pipe-separated. On submission, this method
* takes this string and actually deletes them.
*
* @since 0.1
*
* @param string $idString
*
* @return boolean Success indicator
*/
protected function removeDeletedChallenges($idString)
{
if ($idString == '') {
return true;
}
if (!ContestSettings::get('contestDeletionEnabled')) {
// Shouldn't get here (UI should prevent it)
throw new MWException('Contest deletion is disabled', 'contestdeletiondisabled');
}
return ContestChallenge::s()->delete(array('id' => explode('|', $idString)));
}
/**
* 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;
}
/**
* Gets the summary data.
* Values are escaped.
*
* @since 0.1
*
* @param ContestContestant $contestant
*
* @return array
*/
protected function getSummaryData(ContestContestant $contestant)
{
$stats = array();
$stats['id'] = htmlspecialchars($contestant->getField('id'));
$stats['contest'] = htmlspecialchars($contestant->getContest()->getField('name'));
$challengeTitles = ContestChallenge::getTitlesForIds($contestant->getField('challenge_id'));
$stats['challenge'] = htmlspecialchars($challengeTitles[$contestant->getField('challenge_id')]);
if ($contestant->getField('submission') === '') {
$stats['submission'] = htmlspecialchars(wfMsg('contest-contestant-notsubmitted'));
} else {
$stats['submission'] = Html::element('a', array('href' => $contestant->getField('submission')), $contestant->getField('submission'));
}
$countries = ContestContestant::getCountries();
$stats['country'] = htmlspecialchars($countries[$contestant->getField('country')]);
$stats['wmf'] = htmlspecialchars(wfMsg('contest-contestant-' . ($contestant->getField('wmf') ? 'yes' : 'no')));
$stats['volunteer'] = htmlspecialchars(wfMsg('contest-contestant-' . ($contestant->getField('volunteer') ? 'yes' : 'no')));
$stats['rating'] = htmlspecialchars(wfMsgExt('contest-contestant-rating', 'parsemag', $this->getLanguage()->formatNum($contestant->getField('rating') / 100), $this->getLanguage()->formatNum($contestant->getField('rating_count'))));
$stats['comments'] = htmlspecialchars($this->getLanguage()->formatNum($contestant->getField('comments')));
return $stats;
}
/**
* Add the needed conditions to the provided array depending
* on the filter options set.
*
* @since 0.2
*
* @param array $conds
*/
protected function addRequestConditions(&$conds)
{
$req = $this->getRequest();
foreach (array('volunteer', 'wmf') as $field) {
if (in_array($req->getSessionData('contestant-' . $field), array('yes', 'no'))) {
$conds['contestant_' . $field] = $req->getSessionData('contestant-' . $field) == 'yes' ? 1 : 0;
}
}
foreach (array('comments', 'rating_count') as $field) {
if (in_array($req->getSessionData('contestant-' . $field), array('some', 'none'))) {
if ($req->getSessionData('contestant-' . $field) == 'none') {
$conds['contestant_' . $field] = 0;
} else {
$conds[] = 'contestant_' . $field . ' > 0';
}
}
}
if ($req->getSessionData('contestant-challenge')) {
$challenge = ContestChallenge::s()->selectRow('id', array('title' => $req->getSessionData('contestant-challenge')));
if ($challenge !== false) {
$conds['contestant_challenge_id'] = $challenge->getField('id');
unset($conds['contestant_contest_id']);
// Not needed because the challenge implies the context
}
}
if (in_array($req->getSessionData('contestant-submission'), array('some', 'none'))) {
if ($req->getSessionData('contestant-submission') == 'none') {
$conds['contestant_submission'] = '';
} else {
$conds[] = 'contestant_submission <> ""';
}
}
}
