wordpress-theme-aksrt/src/Admin/GlobalControllerPart2.php

<?php
/**
 * @package Jio
 */

namespace Jio\Admin;

defined('ABSPATH') || exit;

trait GlobalControllerPart2 {

    public function rest_handle_category_recommend(\WP_REST_Request $request): \WP_REST_Response {
        if ($request->get_method() === 'GET') {
            $settings = \Jio\Settings\Settings::get_category_recommend_settings();
            return rest_ensure_response(['code' => 'success', 'data' => $settings]);
        }

        $params = $this->get_json_params($request);
        $category_ids = array_map('absint', (array) ($params['category_recommend_category_ids'] ?? []));
        $category_ids = array_filter($category_ids, fn($id) => $id > 0);
        $category_ids = array_values(array_unique($category_ids));

        $settings = [
            'enable_category_recommend'             => !empty($params['enable_category_recommend']),
            'category_recommend_title'              => sanitize_text_field($params['category_recommend_title'] ?? ''),
            'category_recommend_category_ids'       => $category_ids,
            'category_recommend_posts_per_category' => max(1, min(10, (int) ($params['category_recommend_posts_per_category'] ?? 5))),
            'category_recommend_columns'            => max(1, min(4, (int) ($params['category_recommend_columns'] ?? 2))),
            'category_recommend_show_description'   => !empty($params['category_recommend_show_description']),
            'category_recommend_show_dates'         => !empty($params['category_recommend_show_dates']),
            'category_recommend_show_more_link'     => !empty($params['category_recommend_show_more_link']),
        ];
        update_option('jio_category_recommend', $settings);
        \Jio\Settings\Settings::flush_category_recommend_cache();

        return rest_ensure_response(['code' => 'success', 'message' => __('Category recommendation settings saved.', 'jio')]);
    }

    public function rest_get_categories(\WP_REST_Request $request): \WP_REST_Response {
		$requested = array_filter(array_map('sanitize_key', explode(',', (string) $request->get_param('taxonomy'))));
		$taxonomies = array_values(array_filter($requested ?: ['category'], 'taxonomy_exists'));
		if ($taxonomies === []) {
			return rest_ensure_response(['code' => 'success', 'data' => []]);
		}

        $categories = get_terms([
			'taxonomy'   => $taxonomies,
            'orderby'    => 'count',
            'order'      => 'DESC',
            'hide_empty' => false,
        ]);
		if (is_wp_error($categories)) {
			return rest_ensure_response(['code' => 'success', 'data' => []]);
		}

        $data = array_map(function ($cat) {
			$is_category = $cat->taxonomy === 'category';
            return [
                'term_id'        => (int) $cat->term_id,
                'name'           => $cat->name,
                'slug'           => $cat->slug,
				'taxonomy'       => $cat->taxonomy,
                'count'          => (int) $cat->count,
                'description'    => $cat->description,
				'cover_id'       => $is_category ? (int) get_term_meta($cat->term_id, 'jio_category_cover_id', true) : 0,
				'cover_url'      => $is_category ? \Jio\Settings\Settings::get_category_cover_url((int) $cat->term_id) : '',
				'recommend_desc' => $is_category ? (string) get_term_meta($cat->term_id, 'jio_category_recommend_desc', true) : '',
            ];
        }, $categories);

        return rest_ensure_response(['code' => 'success', 'data' => array_values($data)]);
    }

    public function rest_search_users(\WP_REST_Request $request): \WP_REST_Response {
        $search = (string) $request->get_param('search');
        $number = max(1, min(50, (int) $request->get_param('number')));

        $args = [
            'number'  => $number,
            'orderby' => 'display_name',
            'order'   => 'ASC',
            'fields'  => ['ID', 'display_name', 'user_login'],
        ];
        if ($search !== '') {
            $args['search'] = '*' . $search . '*';
            $args['search_columns'] = ['display_name', 'user_login', 'user_email'];
        }

        $users = get_users($args);
        $data = array_map(function ($user) {
            return [
                'id'           => (int) $user->ID,
                'display_name' => $user->display_name,
                'user_login'   => $user->user_login,
            ];
        }, $users);

        return rest_ensure_response(['code' => 'success', 'data' => array_values($data)]);
    }

    public function rest_update_category_meta(\WP_REST_Request $request): \WP_REST_Response {
        $id = (int) $request->get_param('id');
        $term = get_term($id, 'category');
        if (!$term || is_wp_error($term)) {
            return new \WP_REST_Response(['code' => 'error', 'message' => __('Category does not exist.', 'jio')], 404);
        }

        $params = $this->get_json_params($request);
        $cover_id = absint($params['cover_id'] ?? 0);
        $recommend_desc = sanitize_textarea_field($params['recommend_desc'] ?? '');

        if ($cover_id > 0) {
            update_term_meta($id, 'jio_category_cover_id', $cover_id);
        } else {
            delete_term_meta($id, 'jio_category_cover_id');
        }

        if ($recommend_desc !== '') {
            update_term_meta($id, 'jio_category_recommend_desc', $recommend_desc);
        } else {
            delete_term_meta($id, 'jio_category_recommend_desc');
        }

        \Jio\Settings\Settings::flush_category_recommend_cache();

        return rest_ensure_response(['code' => 'success', 'message' => __('分类元数据已保存', 'jio')]);
    }
}