1 files changed, 0 insertions, 121 deletions
diff --git a/extensions/FunnyQuestion.php b/extensions/FunnyQuestion.php
deleted file mode 100644
index 62f196d6..00000000
--- a/extensions/FunnyQuestion.php
+++ /dev/null
@@ -1,121 +0,0 @@
-<?php
-
-$wgExtensionCredits['other'][] = array(
-	'name' => 'FunnyQuestion',
-	'version' => '1.0',
-	'description' => 'Challenge-response authentication',
-	'author' => 'Pierre Schmitz',
-	'url' => 'https://www.archlinux.de'
-);
-
-if ($wgGroupPermissions['*']['edit']) {
-	$wgHooks['EditPage::showEditForm:fields'][] = 'FunnyQuestion::addFunnyQuestionToEditPage';
-	$wgHooks['EditFilter'][] = 'FunnyQuestion::checkFunnyQuestionOnEditPage';
-}
-
-if ($wgGroupPermissions['*']['createaccount'] && (empty($wgAuth) || $wgAuth->canCreateAccounts())) {
-	$wgHooks['UserCreateForm'][] = 'FunnyQuestion::addFunnyQuestionToUserCreateForm';
-	$wgHooks['AbortNewAccount'][] = 'FunnyQuestion::checkFunnyQuestionOnAbortNewAccount';
-}
-
-
-class FunnyQuestion {
-
-private static $defaultQuestion = array(
-	"What is the Ultimate Answer to the Ultimate Question of Life, The Universe, and Everything?" => "42");
-
-private static function normalizeAnswer($answer) {
-	return preg_replace('/[^a-z0-9]/', '', strtolower($answer));
-}
-
-private static function getFunnyQuestion() {
-	global $IP, $wgFunnyQuestionHash, $wgFunnyQuestions;
-
-	!isset($wgFunnyQuestions) && $wgFunnyQuestions = self::$defaultQuestion;
-	!isset($wgFunnyQuestionHash) && $wgFunnyQuestionHash = $IP;
-	$question = array_rand($wgFunnyQuestions);
-	$answer = self::normalizeAnswer($wgFunnyQuestions[$question]);
-	$time = time();
-	# make sure the user is not able to tell us the question to answer
-	$hash = sha1($time.$question.$answer.$wgFunnyQuestionHash);
-
-	return '<div>
-			<label for="FunnyAnswerField"><strong>'.$question.'</strong></label>
-			<input id="FunnyAnswerField" type="text" name="FunnyAnswer" size="'.strlen($answer).'" value="" />
-			<input type="hidden" name="FunnyQuestionTime" value="'.$time.'" />
-			<input type="hidden" name="FunnyQuestionHash" value="'.$hash.'" />
-		</div>';
-}
-
-private static function checkFunnyQuestion() {
-	global $IP, $wgFunnyQuestionHash, $wgFunnyQuestions, $wgFunnyQuestionTimeout, $wgFunnyQuestionWait;
-
-	# set some sane defaults
-	# can be overridden in LocalSettings.php
-	!isset($wgFunnyQuestions) && $wgFunnyQuestions = self::$defaultQuestion;
-	!isset($wgFunnyQuestionHash) && $wgFunnyQuestionHash = $IP;
-	!isset($wgFunnyQuestionTimeout) && $wgFunnyQuestionTimeout = 3600;
-	!isset($wgFunnyQuestionWait) && $wgFunnyQuestionWait = 2;
-
-	if (!empty($_POST['FunnyQuestionTime'])
-	&& !empty($_POST['FunnyQuestionHash'])
-	&& !empty($_POST['FunnyAnswer'])) {
-		$now = time();
-		$time = $_POST['FunnyQuestionTime'];
-		$hash = $_POST['FunnyQuestionHash'];
-		$answer = self::normalizeAnswer($_POST['FunnyAnswer']);
-	} else {
-		return false;
-	}
-
-	if ($now - $time > $wgFunnyQuestionTimeout) {
-		return false;
-	} elseif ($now - $time < $wgFunnyQuestionWait) {
-		return false;
-	}
-
-	foreach (array_keys($wgFunnyQuestions) as $question) {
-		if ($hash == sha1($time.$question.$answer.$wgFunnyQuestionHash)) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-
-public static function addFunnyQuestionToEditPage($editpage, $output) {
-	global $wgUser;
-
-	if (!$wgUser->isLoggedIn()) {
-		$editpage->editFormTextAfterWarn .= self::getFunnyQuestion();
-	}
-	return true;
-}
-
-public static function checkFunnyQuestionOnEditPage($editpage, $text, $section, $error) {
-	global $wgUser;
-
-	if (!$wgUser->isLoggedIn() && !self::checkFunnyQuestion()) {
-		$error = '<div class="errorbox">Your answer was wrong!</div><br clear="all" />';
-	}
-	return true;
-}
-
-public static function addFunnyQuestionToUserCreateForm($template) {
-	$template->set('header', self::getFunnyQuestion());
-	return true;
-}
-
-public static function checkFunnyQuestionOnAbortNewAccount($user, $message) {
-	if (!self::checkFunnyQuestion()) {
-		$message = 'Your answer was wrong!';
-		return false;
-	} else {
-		return true;
-	}
-}
-
-}
-
-?>