[MediaWiki]投稿時に日本語の質問設定

デフォルトでインストールされているConfirmEdit の QuestyCaptchaを利用して設定。

require_once( "$IP/extensions/ConfirmEdit/ConfirmEdit.php" );
require_once( "$IP/extensions/ConfirmEdit/QuestyCaptcha.php");
$wgCaptchaClass = 'QuestyCaptcha';
$rand = array(rand(1,9),rand(1,9),rand(1,9),rand(1,9));
$cnt = 0;
foreach($rand as $i){
	if($i == 1 ){
		$rand_[$cnt] = "一";
	}elseif($i == 2 ){
		$rand_[$cnt] = "二";
	}elseif($i == 3 ){
		$rand_[$cnt] = "三";
	}elseif($i == 4 ){
		$rand_[$cnt] = "四";
	}elseif($i == 5 ){
		$rand_[$cnt] = "五";
	}elseif($i == 6 ){
		$rand_[$cnt] = "六";
	}elseif($i == 7 ){
		$rand_[$cnt] = "七";
	}elseif($i == 8 ){
		$rand_[$cnt] = "八";
	}elseif($i == 9 ){
		$rand_[$cnt] = "九";
	}
	$cnt = $cnt+1;
}
	
$wordarr = array (
        "四ケタの数字を半角英数字で入力してください→" . $rand_[0] . $rand_[1] . $rand_[2] . $rand_[3] => $rand[0] . $rand[1] . $rand[2] . $rand[3] ,
);
foreach ( $wordarr as $key => $value ) {
        $wgCaptchaQuestions[] = array( 'question' => $key, 'answer' => $value );
}
 
$wgCaptchaTriggers['edit']          = true; 
$wgCaptchaTriggers['create']        = true; 
$wgCaptchaTriggers['addurl']        = true; 
$wgCaptchaTriggers['createaccount'] = true;
$wgCaptchaTriggers['badlogin']      = true;

参考にしたページ
https://pasero.net/~mako/blog/s/623