/
challenges.php
189 lines (157 loc) · 5.47 KB
/
challenges.php
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<?php
/**
* @author Matt Bush
* (c) 2011 Stanford CS198 program. All rights reserved.
*/
ini_set('include_path', ini_get('include_path') . ':./php/data:./php/ui:./php/misc');
require_once('Session.php');
require_once('Person.php');
require_once('ChallengeWinner.php');
require_once('Challenge.php');
require_once('UIPage.php');
require_once('UIForm.php');
// SETUP/CONTEXT
$action = null;
$position = Session::defaultPosition();
if (key_exists('new', $_POST) && $position >= POSITION_ADMIN) {
$challenge_name = $_POST['name'];
$challenge_points = $_POST['points'];
$challenge_code = $_POST['code'] ? $_POST['code'] : null;
$action = 'new';
} else if (key_exists('delete', $_POST) && $position >= POSITION_ADMIN) {
$challenge_id = $_POST['challenge_id'];
$action = 'delete';
} else if (key_exists('add', $_POST) && $position >= POSITION_ADMIN) {
$team_id = $_POST['team_id'];
$challenge_id = $_POST['challenge_id'];
$action = 'add';
} else if (key_exists('remove', $_POST) && $position >= POSITION_ADMIN) {
$winner_id = $_POST['winner_id'];
$action = 'remove';
} else if (key_exists('claim', $_POST)) {
$code = $_POST['code'];
$action = 'claim';
}
// ACTION
switch ($action) {
case 'new':
$challenge = new Challenge(array(
'year' => Year::current(),
'name' => $challenge_name,
'points' => $challenge_points,
'code' => $challenge_code,
));
$challenge->doAdd("Created challenge $challenge_name successfully.");
break;
case 'delete':
$challenge = Challenge::getChallenge($challenge_id);
foreach ($challenge->getWinners() as $winner) {
$winner->doRemove();
}
$challenge->doRemove("Deleted challenge successfully.");
break;
case 'add':
$winner = new ChallengeWinner(array('team' => $team_id, 'challenge' => $challenge_id));
$winner->doAdd("Added challenge winner successfully.");
break;
case 'remove':
$winner = ChallengeWinner::getChallengeWinner($winner_id);
$winner->doRemove("Deleted challenge winner successfully.");
break;
case 'claim':
$team = Session::currentTeam();
$challenge = Challenge::getChallengeByCode($code);
if (!$team) {
add_notification('You cannot claim a challenge if you have no team.');
} else if (!$challenge) {
add_notification('No challenge with this code found. If you think you received this message in error, bring your code to a coordinator in person.');
} else if ($challenge->getWinners()) {
add_notification('Someone else has already claimed the code you entered.');
} else {
$winner = new ChallengeWinner(array('team' => $team->getID(), 'challenge' => $challenge->getID()));
$winner->doAdd("Claimed code successfully.");
}
}
// VIEW
$page = new UIPage();
function challenge_claim_form() {
return <<<EOT
<form method="POST" action="challenges.php">
Enter Claim Code: <input type="text" name="code" />
<input type="submit" name="claim" value="Claim!" />
</form>
EOT;
}
// condition on whether user is admin
function challenge_winner($position, ChallengeWinner $winner) {
switch ($position) {
case POSITION_NONE:
return '';
case POSITION_ACCOUNT:
case POSITION_PLAYER:
return $winner->getTeam()->getName() . ' won ' . $winner->getChallenge()->getName() . ' for '
. $winner->getChallenge()->getPoints() . ' points.';
case POSITION_ADMIN:
$text = $winner->getTeam()->getName() . ' won ' . $winner->getChallenge()->getName() . ' for '
. $winner->getChallenge()->getPoints() . ' points.';
$id = $winner->getID();
return <<<EOT
$text
<form method="POST" action="challenges.php">
<input type="hidden" name="winner_id" value="$id" />
<input type="submit" name="remove" value="Remove Winner" />
</form>
EOT;
}
}
function challenge_list(Challenge $challenge) {
$text = $challenge->getName() . ' for ' . $challenge->getPoints() . ' points, code ' . $challenge->getCode() . '.';
$team_select = ui_select('team_id', Team::getAllTeamNames());
$id = $challenge->getID();
return <<<EOT
$text
<form method="POST" action="challenges.php">
$team_select
<input type="hidden" name="challenge_id" value="$id" />
<input type="submit" name="add" value="Add Winner" />
<input type="submit" name="delete" value="Delete Challenge" />
</form>
EOT;
}
if ($position >= POSITION_PLAYER) {
$element = id(new UIContainer())->setTitle('Claim A Challenge/Prize');
$element->addElement(UIText::exactText(challenge_claim_form()));
$page->addElement($element);
}
$element = id(new UIContainer())->setTitle('Challenge Dashboard');
$winners = ChallengeWinner::getAllChallengeWinners();
if (count($winners) == 0) {
$element->addElement('No challenges have been won yet.');
}
foreach ($winners as $winner) {
$element->addElement(UIText::exactText(challenge_winner($position, $winner)));
}
$page->addElement($element);
if ($position >= POSITION_ADMIN) {
$element = id(new UIContainer())->setTitle('All Challenges (Admin only)');
$challenges = Challenge::getAllChallenges();
if (count($challenges) == 0) {
$element->addElement('No challenges.');
}
foreach ($challenges as $challenge) {
$element->addElement(UIText::exactText(challenge_list($challenge)));
}
$page->addElement($element);
$page->addElement(UIText::exactText(<<<EOT
<form method="POST" action="challenges.php">
Name: <input type="text" name="name" />
Points: <input type="text" name="points" />
Claim Code (optional): <input type="text" name="code" />
<input type="submit" name="new" value="Create New Challenge" />
</form>
EOT
)->setTitle('Create Challenge (Admin only)'));
}
// STEP 5: OUTPUT PAGE
echo $page->fullPageHTML();
?>