【徹底解説】WooCommerceのレビュー機能をカスタマイズする方法

// マイページのメニューに「アバターの変更」を追加
function custom_account_menu() {
	$menuOrder = array(
        'dashboard'          => 'トップ', // __( 'Dashboard', 'woocommerce' )
        'orders'             => '過去の注文', // __( 'Orders', 'woocommerce' )
        'downloads'          => __( 'Downloads', 'woocommerce' ),
        'edit-address'       => __( 'Addresses', 'woocommerce' ),
        'edit-account'       => 'アカウントの変更', // __( 'Account details', 'woocommerce' )
        'avatar'             => 'アバターの変更',
        'customer-logout'    => __( 'Logout', 'woocommerce' ),
	);
	return $menuOrder;
}
add_filter('woocommerce_account_menu_items', 'custom_account_menu');

// 「アバターの変更」のエンドポイントを追加
function custom_account_menu_avatar_endpoints() {
	add_rewrite_endpoint('avatar', EP_ROOT | EP_PAGES);
}
add_action('init', 'custom_account_menu_avatar_endpoints');

// 「アバターの変更」のページタイトルを設定
function avatar_title() {
	return 'アバターの変更';
}
add_filter('woocommerce_endpoint_avatar_title', 'avatar_title');

// 「アバターの変更」のページの中身を設定
function edit_avatar() {
	echo do_shortcode('[avatar_upload]');
}
add_action('woocommerce_account_avatar_endpoint', 'edit_avatar');

// 「アバターの変更」のクエリ変数を追加
function avatar_query_vars($vars) {
	$vars['avatar'] = 'avatar';
	return $vars;
}
add_filter('woocommerce_get_query_vars', 'avatar_query_vars');

// レビューに表示するアバターを編集する
remove_action('woocommerce_review_before', 'woocommerce_review_display_gravatar', 10);
add_action('woocommerce_review_before', 'woocommerce_review_display_avatar', 10);
function woocommerce_review_display_avatar($comment) {
	$avatar_url = get_avatar_url($comment->user_id, ['size' => '512']);
	echo '<img src="'. esc_url($avatar_url) .'" alt="アバター" class="avatar" />';
}

// 匿名の選択欄を追加する
function add_anonymous_field($review_form) {
	$review_form['comment_notes_after'] = '<div class="comment_form_anonymous"><label><input type="checkbox" name="anonymous" value="1">　匿名でレビューする</label></div>';
	return $review_form;
}
add_filter('woocommerce_product_review_comment_form_args', 'add_anonymous_field');

// レビューの名前に「匿名」を登録する
function save_anonymous_field($comment_id) {
    if(isset($_POST['anonymous']) && $_POST['anonymous'] == '1') {
		$comment_data['comment_ID'] = $comment_id;
		$comment_data['comment_author'] = '匿名';
		wp_update_comment($comment_data);
	}
}
add_action('comment_post', 'save_anonymous_field');

// レビューのフォームを非表示にする
function hidden_review_form($review_form) {
	$user = wp_get_current_user();
	$usercomment = get_comments(array('user_id' => $user->ID, 'post_id' => get_the_ID()));
	if($usercomment) {
		$review_form['class_form'] = 'hidden';
	}
	
	return $review_form;
}
add_filter('woocommerce_product_review_comment_form_args', 'hidden_review_form');

// レビューが登録済みの場合はエラーを表示する
function check_already_review($comment_post_id) {
	$user = wp_get_current_user();
	$usercomment = get_comments(array('user_id' => $user->ID, 'post_id' => $comment_post_id));
	if ($usercomment){
		wp_die('既にレビューは投稿されています。');
	}
}
add_action('pre_comment_on_post', 'check_already_review');

// レビューの配列を逆順にする
function reverse_comments_array($comments) {
  return array_reverse($comments);
}
add_filter('comments_array', 'reverse_comments_array');

// レビューを取得するときのorderに降順（DESC）を指定する
function desc_comments_order($comment_args) {
    $comment_args['order'] = 'DESC';
    return $comment_args;
}
add_filter('comments_template_query_args', 'desc_comments_order');

// レビューを投稿した後に当該レビューに移動する
function after_review_redirect($location, $comment) {
	$location = esc_url(get_permalink($comment->comment_post_ID)) . '#comment-' . $comment->comment_ID;
	return $location;
}
add_filter('comment_post_redirect', 'after_review_redirect', 10, 2);

.center {
    text-align: center;
}

.review_history_row {
    display: table;
    width: 100%;
}

.review_history_row.title {
    background-color: #70b3e0;
    text-align: center;
    color: #fff;
}

.review_history_row.title .review_history_item:first-of-type  {
    border: solid 1px #E5E5E5;
}

.review_history_row.title .review_history_item {
    border-top: solid 1px #E5E5E5;
    border-right: solid 1px #E5E5E5;
    border-bottom: solid 1px #E5E5E5;
    word-break : break-all !important;
}

.review_history_row .review_history_item:first-of-type {
    border-right: solid 1px #E5E5E5;
    border-bottom: solid 1px #E5E5E5;
    border-left: solid 1px #E5E5E5;
}

.review_history_row .review_history_item {
    display: table-cell;
    vertical-align: middle;
    padding: 5px;
    border-right: solid 1px #E5E5E5;
    border-bottom: solid 1px #E5E5E5;
    word-break : break-all !important;
}

.review_history_row .review_history_item .review_history_image {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.review_history_row .review_history_item .star-rating {
    margin: 0 auto;
}

.delete_review_button {
    margin-top: 1em;
    float: right;
}

.delete_review_error {
    margin-bottom: 1.5em;
    color: red;
}

.delete_review_error::before {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    content: "\f06a";
    margin-right: 7px;
}

function show_review_history() {
		
	$user = wp_get_current_user();
	$args = array(
		'user_id'  => $user->ID,
		'post_type' => 'product',
		'orderby' => 'comment_date',
		'order' => 'DESC'
	);
	
        $is_error = false;
	if(!empty($_POST['delete_review_id_list'])) {
		$before_comments = get_comments($args);
		foreach($before_comments as $comment) {
			$comment_id_list[] = $comment->comment_ID;
		}
		
		// 存在しないコメントIDがあればエラー
		foreach($_POST['delete_review_id_list'] as $delete_review_id) {
			if(!in_array($delete_review_id, $comment_id_list)) {
				$is_error = true;
				echo '<p class="delete_review_error">不正なリクエストです。</p>';
                                break;
			}
		}
		
		// 不正なリクエストでなければ削除
		if(!$is_error) {
			foreach($_POST['delete_review_id_list'] as $delete_review_id) {
				// ゴミ箱からの強制削除はしない
				wp_delete_comment($delete_review_id);
			}
		}
	}
	
	// 通常表示または削除後のコメントを取得
	$comments = get_comments($args);
	foreach($comments as $comment) {
		$comment_status_array[$comment->comment_post_ID] = get_post_status($comment->comment_post_ID);
	}
	
	// 公開済みの商品に紐づくレビューのみ表示
	if(!empty($comments) && in_array('publish', $comment_status_array)) {
		echo '<form method="post" action="review-history"><div class="review_history_row title">';
		echo '<div class="review_history_item" style="width: 5%"></div>';
		echo '<div class="review_history_item" style="width: 13%">日付</div>';
		echo '<div class="review_history_item" style="width: 17%">商品名</div>';
		echo '<div class="review_history_item" style="width: 15%">商品画像</div>';
		echo '<div class="review_history_item" style="width: 15%">評価</div>';
		echo '<div class="review_history_item" style="width: 35%">レビュー</div>';
		echo '</div>';	
		foreach ($comments as $comment) {
			if($comment_status_array[$comment->comment_post_ID] == 'publish') {
				$product = wc_get_product($comment->comment_post_ID);	
				$product_url = esc_url(get_permalink($comment->comment_post_ID)). '#comment-' . $comment->comment_ID;
				$img_url = esc_url(wp_get_attachment_url($product->image_id));
				$rating = get_comment_meta($comment->comment_ID, 'rating');
				echo '<div class="review_history_row">';
				echo '<div class="review_history_item center" style="width: 5%;"><input type="checkbox" name="delete_review_id_list[]" value="' . $comment->comment_ID .'"></div>';
				echo '<div class="review_history_item center" style="width: 13%;">' . date('Y/m/d', strtotime($comment->comment_date)) . '</div>';
				echo '<div class="review_history_item center" style="width: 17%;"><a href="' . $product_url . '">' . $product->name . '</a></div>';
				echo '<div class="review_history_item center" style="width: 15%;"><img src="' . $img_url . '" alt="' . $product->name . '" class="review_history_image" /></div>';
				echo '<div class="review_history_item center" style="width: 15%;"><div class="star-rating">' . wc_get_star_rating_html($rating[0]) . '</div></div>';
				echo '<div class="review_history_item" style="width: 35%">' . $comment->comment_content . '</div>';
				echo '</div>';			
			}
		}
		echo '<input type="submit" value="削除" class="delete_review_button"></form>';
		
		if(!empty($_POST['delete_review_id_list']) && !$is_error) {
			// これがないと削除後にリロードすると不正なリクエストになる
			wp_safe_redirect(get_the_permalink() . '/review-history');
		}
	}else {
		echo '<p class="delete_review_error">レビューが存在しないか、レビューをした商品が削除されています。</p>';
	}
}
add_action('woocommerce_account_review-history_endpoint', 'show_review_history');