[2023] Woocommerce Order Received Electronic Receipt to Line

add_action('woocommerce_email_sent', 'kure_customize_woocommerce_email_sent', 10, 3);
function kure_customize_woocommerce_email_sent($return, $id, $mailer)
{
    // Line Connect & Easy Line login（KURE製） が必須
    if (!class_exists('lineconnectMessage') || !function_exists('Esay_line_login')) { 
        return;
    }
    $line_messager_class_path = KURE_DIR_CLASS . "kure_customize_line_receipt.php";
    if (!file_exists($line_messager_class_path)) {
        return;
    }
    if (!did_action('woocommerce_email_order_details')) {
        return;
    }
    try {
        if (!isset($mailer->object) || !($mailer->object instanceof WC_Order)) {
            return;
        }
        $order = $mailer->object;
        // 注文のユーザーからLine Idを取得
        if (!Esay_line_login()->has_line($order->get_user(), $line_id)) {
            return;
        }
        static $is_sent;
        if (isset($is_sent[$line_id]) && $is_sent[$line_id] == $order->get_order_number()) {
            // 連続送信しない
            return;
        }
        // メールの送信先が違い、同じオーダーで2回送信されることがある為、重複Line通知を回避
        $is_sent[$line_id] =  $order->get_order_number();
        /** @var kure_customize_line_receipt */
        $line_messager = include $line_messager_class_path;
        foreach (lineconnect::get_all_channels() as $channel) {
            // send_order_roleはKUREがカスタマイズした設定項目
            if (empty($channel['send_order_role']) || !in_array($channel['send_order_role'], $line_role_names)) {
                // 指定された通知対象か
                continue;
            }
            $error = lineconnectMessage::sendPushMessage($channel, $line_id, $line_messager);
            // 一方通行の為、ブロック中のユーザかどうか分からないです。その時、Webhookの配信完了イベントにて送信結果を拾う必要があるが、チャットモードの場合、Webhookが利用できない
            // https://developers.line.biz/ja/docs/partner-docs/line-notification-messages/message-sending-complete-webhook-event/#overview-delivery-webhook-event
            if ($error["success"]) {
                // 一度成功したら、複数回の通知を実施しないよう、中断
                break;
            }
        }
    } catch (Throwable $th) {
        //すべての例外を無視
    }
}

"type": "bubble",
"body": {
    "type": "box",
    "layout": "vertical",
    "contents": [
        {
            "type": "box",
            "layout": "horizontal",
            "contents": [
                {
                    "type": "image",
                    "url": "{site_logo}",
                    "align": "start"
                },
                {
                    "type": "text",
                    "text": "{order_status}",
                    "weight": "bold",
                    "color": "#1DB446",
                    "size": "sm",
                    "align": "end",
                    "gravity": "center"
                }
            ]
        },
        {
            "type": "text",
            "text": "{order_title}",
            "weight": "bold",
            "size": "xxl",
            "margin": "md",
            "decoration": "underline",
            "action": {
                "type": "uri",
                "label": "action",
                "uri": "{order_link}"
            }
        },
        {
            "type": "text",
            "text": "{order_address}",
            "size": "xs",
            "color": "#aaaaaa",
            "wrap": true
        },
        {
            "type": "separator",
            "margin": "xxl"
        },
        {
            "type": "box",
            "layout": "vertical",
            "margin": "xxl",
            "spacing": "sm",
            "contents": [
                {order_items},
                {
                    "type": "separator",
                    "margin": "xxl"
                },
                {order_total}
            ]
        },
        {
            "type": "separator",
            "margin": "xxl"
        },
        {
            "type": "box",
            "layout": "horizontal",
            "margin": "md",
            "contents": [
                {
                    "type": "text",
                    "text": "{order_note}",
                    "size": "xs",
                    "color": "#aaaaaa",
                    "wrap": true
                }
            ]
        }
    ]
},
"styles": {
    "footer": {
        "separator": true
    }
}

"type": "box",
"layout": "horizontal",
"contents": [
    {
        "type": "text",
        "text": "{item_title}",
        "size": "sm",
        "color": "#555555",
        "flex": 0,
        "action": {
            "type": "uri",
            "label": "action",
            "uri": "{item_link}"
        }
    },
    {
        "type": "text",
        "text": "{item_value}",
        "size": "sm",
        "color": "#111111",
        "align": "end"
    }
]

"type": "box",
"layout": "horizontal",
"contents": [
    {
        "type": "text",
        "text": "{item_title}",
        "size": "sm",
        "color": "#555555",
        "flex": 0
    },
    {
        "type": "text",
        "text": "{item_value}",
        "size": "sm",
        "color": "#111111",
        "align": "end"
    }
]

// 注文商品を出力
foreach ($this->order->get_items() as $item_id => $item) {
    if ($item instanceof WC_Order_Item_Product) {
        $product = $item->get_product();
        $json_items[] = $this->create_items_with_link(
            $product->get_name(), // {item_title} 商品名
            $product->get_permalink(), // {item_link} 商品へのリダイレクトする為、リンクを埋め込む
            $this->order->get_formatted_line_subtotal($item) // {item_value} 値段
        );
    } else {
        // 基本的にProduct以外のItemがないですが、Product Addons & Optionsなどプラグインを導入している場合、該当分岐に入る
        $json_items[] = $this->create_items_no_link(
            $item->get_name(),
            $this->order->get_formatted_line_subtotal($item)
        );
    }
}

$faqurl = $this->get_order_payment_faqurl(); // 決済方法の案内（よくある質問）ページ
// 金額、送料など出力
foreach ($this->order->get_order_item_totals() as $item_id => $item) {
    if ($item_id === 'payment_method' && !empty($faqurl)) { 
        $json_total[] = $this->create_items_with_link(
            $item['label'],
            $faqurl, // 決済方法へのリダイレクトを埋め込む
            $item['value'],
        );
    } else {
        $json_total[] = $this->create_items_no_link(
            $item['label'],
            $item['value']
        );
    }
}

private function get_order_notes()
{
    $notes = array();
    foreach ($this->order->get_customer_order_notes() as $ext_note) {
        if ($ext_note instanceof WP_Comment) {
            // 日付 ＋ 内容、wptexturizeにて特殊記号を有効な文字へ変換
            $notes[] = date_i18n(get_option('date_format'), strtotime($ext_note->comment_date)) . ' ' . wptexturize($ext_note->comment_content);
        }
    }
    $notes = array_filter(array_map('trim', $notes));
    $str_notes = $this->del_specialchars(implode('n', $notes));
    if (empty($str_notes)) {
        // 空欄だと、Line側でエラーが発生する為、ノートがない場合も内容を設定
        $str_notes = '注文メモなし';
    }
    return $str_notes;
}
private function del_specialchars($text)
{
    $text = html_entity_decode(wp_strip_all_tags($text));
    // json の 変換でエラーにならないよう、ダブルコーテーションをなくす
    $text = str_replace(
        ['"', "'"],
        ' ',
        $text
    );
    return $text;
}