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);
}
}
/**
* Called when changing user email address.
* @see https://www.mediawiki.org/wiki/Manual:Hooks/UserSetEmail
*
* Checks if there are any active contests in which the user is participating,
* and if so, updates the email there as well.
*
* @since 0.1
*
* @param User $user
* @param string $email
*
* @return true
*/
public static function onUserSetEmail(User $user, &$email)
{
$dbr = wfGetDB(DB_SLAVE);
$contestants = $dbr->select(array('contest_contestants', 'contests'), array('contestant_id'), array('contest_status' => Contest::STATUS_ACTIVE, 'contestant_user_id' => $user->getId()), __METHOD__, array(), array('contests' => array('INNER JOIN', array('contest_id=contestant_contest_id'))));
$contestantIds = array();
foreach ($contestants as $contestant) {
$contestantIds[] = $contestant->contestant_id;
}
if (count($contestantIds) > 0) {
ContestContestant::s()->update(array('email' => $email), array('id' => $contestantIds));
}
return true;
}
/**
* Gets the field definitions for the form.
*
* @since 0.1
*
* @param Contest $contest
* @param integer|false $challengeId
* @return array
*/
protected function getFormFields(Contest $contest, $challengeId)
{
$fields = array();
$user = $this->getUser();
$fields['contest-id'] = array('type' => 'hidden', 'default' => $contest->getId(), 'id' => 'contest-id');
$fields['contestant-realname'] = array('type' => 'text', 'default' => $user->getRealName(), 'label-message' => 'contest-signup-realname', 'required' => true, 'validation-callback' => array(__CLASS__, 'validateNameField'));
$fields['contestant-email'] = array('type' => 'text', 'default' => $user->getEmail(), 'label-message' => 'contest-signup-email', 'required' => true, 'validation-callback' => array(__CLASS__, 'validateEmailField'));
$fields['contestant-country'] = array('type' => 'select', 'label-message' => 'contest-signup-country', 'required' => true, 'options' => ContestContestant::getCountriesForInput(true), 'validation-callback' => array(__CLASS__, 'validateCountryField'));
$fields['contestant-challengeid'] = array('type' => 'radio', 'label-message' => 'contest-signup-challenge', 'options' => $this->getChallengesList($contest), 'required' => true, 'validation-callback' => array(__CLASS__, 'validateChallengeField'));
if ($challengeId !== false) {
$fields['contestant-challengeid']['default'] = $challengeId;
}
$fields['contestant-volunteer'] = array('type' => 'check', 'default' => '0', 'label-message' => 'contest-signup-volunteer');
$fields['contestant-wmf'] = array('type' => 'check', 'default' => '0', 'label-message' => 'contest-signup-wmf');
$fields['contestant-readrules'] = array('type' => 'check', 'default' => '0', 'label-message' => array('contest-signup-readrules', $contest->getField('rules_page')), 'validation-callback' => array(__CLASS__, 'validateRulesField'), 'id' => 'contest-rules', 'data-foo' => 'bar');
return $fields;
}
/**
* (non-PHPdoc)
* @see ContestDBObject::writeToDB()
* @return bool
*/
public function writeToDB()
{
$success = parent::writeToDB();
if ($success) {
$contestant = new ContestContestant(array('id' => $this->getField('contestant_id')));
$contestant->updateVotes();
$contestant->writeToDB();
}
return $success;
}
/**
* 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;
}
/**
* (non-PHPdoc)
* @see ContestDBObject::insertIntoDB()
* @return bool
*/
protected function insertIntoDB()
{
$success = parent::insertIntoDB();
if ($success) {
$contestant = new ContestContestant(array('id' => $this->getField('contestant_id')));
$contestant->addToField('comments', 1);
}
return $success;
}
/**
* 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;
}
/**
* 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'));
}
protected function showEnabledPage(Contest $contest)
{
$out = $this->getOutput();
$alreadySignedup = $this->getUser()->isLoggedIn();
if ($alreadySignedup) {
// Check if the user is already a contestant in this contest.
// If he is, reirect to submission page, else show signup form.
$alreadySignedup = ContestContestant::s()->selectRow('id', array('contest_id' => $contest->getId(), 'user_id' => $this->getUser()->getId())) !== false;
}
if ($alreadySignedup) {
$out->redirect(SpecialPage::getTitleFor('MyContests', $contest->getField('name'))->getLocalURL());
} else {
$out->setPageTitle($contest->getField('name'));
$this->showIntro($contest);
$this->showChallenges($contest);
$this->showOpportunities($contest);
$this->showRules($contest);
$out->addModules('contest.special.welcome');
}
}
