【WordPress】コメント入力欄の編集方法 総まとめ！要素の並べ替え、テキストの変更、サイトやAkismetの文章の非表示、必須項目の変更手順を解説。

.comment-form-url{
	display: none;
}

.comment-form-url, .comment-notes, .comment-form-cookies-consent, .akismet_comment_form_privacy_notice{
	display: none;
}

add_filter('comment_form_default_fields', '関数名');

if ( ! function_exists( 'comment_field_customize' ) ) {
	function comment_field_customize($arg) {
		$arg['url'] = '';
		$arg['cookies'] = '';
		
		return $arg;
	}
}

add_filter('comment_form_default_fields', 'comment_field_customize');

if ( ! function_exists( 'comment_field_customize' ) ) {
	function comment_field_customize($arg) {
		$arg['author'] =  '<div class="form_fields"><p class="comment-form-author">' .
					'<label for="author">お名前（ニックネーム）</label> ' .
					'<input id="author" name="author" type="text" value="' .
					esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' class="required" />';
		
		return $arg;
	}
}

add_filter('comment_form_default_fields', 'comment_field_customize');

if ( ! function_exists( 'comment_field_customize' ) ) {
	function comment_field_customize($arg) {
		$arg['author'] =  '<div class="form_fields"><p class="comment-form-author">' .
			'<label for="author">お名前（ニックネーム）</label> ' .
			'<input id="author" name="author" type="text" value="' .
			esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' class="required" />';

		$arg['url'] = '';
		$arg['cookies']='';
		
		return $arg;
	}
}

add_filter('comment_form_default_fields', 'comment_field_customize');

if ( ! function_exists( 'comment_form_customize' ) ) {
	function comment_form_customize($args) {
		$args['title_reply'] = 'コメントを投稿する'; 
		$args['ommentnotesbefore'] = ''; 
	return $args;
	}
}

add_filter('comment_form_defaults', 'comment_form_customize');

if ( ! function_exists( 'comment_field_custom_order' ) ) {
	function comment_field_custom_order($fields){
		//メッセージを一番下に移動
		$default_item = $fields['comment'];
		unset( $fields['comment'] );
		$fields['comment'] = $default_item;

		//クッキーの保存を一番下に移動
		$default_item = $fields['cookies'];
		unset( $fields['cookies'] );
		$fields['cookies'] = $default_item;
		
		return $fields;
	}
}

add_filter( 'comment_form_fields', 'comment_field_custom_order' );

<?php

$commenter = wp_get_current_commenter();
$req       = get_option( 'require_name_email' );
$aria_req  = ( $req ? " aria-required='true'" : '' );
$consent   = empty( $commenter['comment_author_email'] ) ? '' : ' checked="checked"';

$custom_comment_form = array(
	'fields'             => apply_filters(
		'comment_form_default_fields',
		array(
			'author'  => '<div class="form_fields"><p class="comment-form-author">' .
					'<label for="author">' . __( 'Name:', 'inspiro' ) . '</label> ' .
					'<input id="author" name="author" type="text" value="' .
					esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' class="required" />' .
					'' .
					'</p>',
			'email'   => '<p class="comment-form-email">' .
					'<label for="email">' . __( 'Email Address:', 'inspiro' ) . '</label> ' .
					'<input id="email" name="email" type="text" value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' class="required email" />' .
					'' .
					'</p>',
			'url'     => '<p class="comment-form-url">' .
					'<label for="url">' . __( 'Website:', 'inspiro' ) . '</label> ' .
					'<input id="url" name="url" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30"' . $aria_req . ' />' .
					'</p></div><div class="clear"></div>',
			'cookies' => '<p class="comment-form-cookies-consent"><input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"' . $consent . ' />' .
						'<label for="wp-comment-cookies-consent">' . __( 'Save my name, email, and website in this browser for the next time I comment.', 'inspiro' ) . '</label></p>',
		)
	),
	'comment_field'      => '<p class="comment-form-comment">' .
			'<label for="comment">' . __( 'Message:', 'inspiro' ) . '</label> ' .
			'<textarea id="comment" name="comment" cols="35" rows="5" aria-required="true" class="required"></textarea>' .
			'</p><div class="clear"></div>',
	/* translators: %1$s: admin url to profile %2$s: User identity %3$s: logout URL */
	'logged_in_as'       => '<p class="logged-in-as">' . sprintf( __( 'Logged in as <a href="%1$s">%2$s</a>. <a href="%3$s">Log out?</a>', 'inspiro' ), admin_url( 'profile.php' ), $user_identity, wp_logout_url( apply_filters( 'the_permalink', get_permalink() ) ) ) . '</p>',
	'title_reply'        => __( 'Leave a Comment', 'inspiro' ),
	'cancel_reply_link'  => __( 'Cancel', 'inspiro' ),
	'label_submit'       => __( 'Post Comment', 'inspiro' ),
	'comment_form_after' => '<div class="clear"></div>',
);
comment_form( $custom_comment_form );
?>