// Contact Form7のお問い合せフォーム項目にひらがなが無ければ送信不可
add_filter('wpcf7_validate_textarea', 'wpcf7_validation_textarea_hiragana', 10, 2);
add_filter('wpcf7_validate_textarea*', 'wpcf7_validation_textarea_hiragana', 10, 2);
function wpcf7_validation_textarea_hiragana($result, $tag)
{
  $name = $tag['name'];
  $value = (isset($_POST[$name])) ? (string) $_POST[$name] : '';
  if ($value !== '' && !preg_match('/[ぁ-ん]/u', $value)) {
    $result['valid'] = false;
    $result['reason'] = array($name => 'エラー：こちらの内容は送信できません。');
  }
  return $result;
}<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>
	新日本焼肉党 東日本橋店  / 東日本橋・馬喰町 へのコメント	</title>
	<atom:link href="https://one-foodie.com/2534/feed/" rel="self" type="application/rss+xml" />
	<link>https://one-foodie.com/2534/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=%25e6%2596%25b0%25e6%2597%25a5%25e6%259c%25ac%25e7%2584%25bc%25e8%2582%2589%25e5%2585%259a-%25e6%259d%25b1%25e6%2597%25a5%25e6%259c%25ac%25e6%25a9%258b%25e5%25ba%2597-%25e6%259d%25b1%25e6%2597%25a5%25e6%259c%25ac%25e6%25a9%258b%25e3%2583%25bb%25e9%25a6%25ac%25e5%2596%25b0%25e7%2594%25ba</link>
	<description>愛犬といけるおしゃれごはんメディア</description>
	<lastBuildDate>Mon, 11 Jul 2022 23:37:49 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.5.2</generator>
</channel>
</rss>