/* =========================================================
* /store 側：REST API「店舗ターム付き・最新お知らせ一覧」を返す
* - store タクソノミーが付いた post のみ
* - 日付の新しい順に limit 件
* - 返却：店舗名/店舗リンク/お知らせタイトル/URL/日付/抜粋/サムネ
* ========================================================= */
add_action('rest_api_init', function () {
register_rest_route('kp/v1', '/latest-store-news', [
'methods' => 'GET',
'permission_callback' => '__return_true',
'callback' => function (WP_REST_Request $req) {
$tax = defined('KP_STORE_TAX') ? KP_STORE_TAX : 'store';
$limit = max(1, min(20, (int) $req->get_param('limit') ?: 8)); // 最大20に制限
// キャッシュ（5分）
$cache_key = 'kp_latest_store_news_' . $limit;
$cached = get_transient($cache_key);
if ($cached !== false) return $cached;
$q = new WP_Query([
'post_type' => 'post',
'post_status' => 'publish',
'posts_per_page' => $limit,
'ignore_sticky_posts' => true,
'no_found_rows' => true,
'orderby' => 'date',
'order' => 'DESC',
'tax_query' => [[
'taxonomy' => $tax,
'operator' => 'EXISTS', // 店舗タームが付いている投稿のみ
]],
]);
$out = [];
foreach ($q->posts as $p) {
$terms = get_the_terms($p->ID, $tax);
$term = (!is_wp_error($terms) && !empty($terms)) ? array_shift($terms) : null;
$store_link = $term ? get_term_link($term) : '';
if (is_wp_error($store_link)) $store_link = '';
// 店舗のお知らせ一覧URL（あなたの関数があればそれを使う）
$store_news_link = '';
if ($term && function_exists('kp_get_store_news_url')) {
$store_news_link = kp_get_store_news_url($term);
}
$out[] = [
'store' => $term ? [
'term_id' => $term->term_id,
'slug' => $term->slug,
'name' => $term->name,
'link' => $store_link,
'news' => $store_news_link,
] : null,
'post' => [
'id' => $p->ID,
'title' => get_the_title($p),
'url' => get_permalink($p),
'date' => get_the_date('Y-m-d', $p),
'excerpt' => wp_trim_words(get_the_excerpt($p), 32, '…'),
'thumb' => get_the_post_thumbnail_url($p, 'medium') ?: '',
],
];
}
wp_reset_postdata();
set_transient($cache_key, $out, 5 * MINUTE_IN_SECONDS);
return $out;
},
]);
});
Lesson1 | 店舗情報
