131 lines
4.1 KiB
PHP
131 lines
4.1 KiB
PHP
<?php
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/**
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* Template Name: AKSRT - Categories
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* Template Post Type: page
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*
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* 分类汇总页面：列出全站所有分类。
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*
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* 用法：在后台新建一个 Page，标题任意（默认显示页面标题，否则用"分类目录"），
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* 模板选择 "AKSRT - Categories"；或将 slug 设为 "categories" 自动匹配。
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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get_header();
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// ─── 数据准备 ─────────────────────────────────────────────
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$all_terms = get_terms([
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'taxonomy' => 'category',
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'hide_empty' => false, // 全部展示，含 0 篇文章的分类
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'orderby' => 'menu_order name',
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'order' => 'ASC',
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]);
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if (is_wp_error($all_terms)) {
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$all_terms = [];
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}
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$top_level = [];
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$children_by_parent = [];
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foreach ($all_terms as $term) {
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if ((int) $term->parent === 0) {
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$top_level[] = $term;
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} else {
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$children_by_parent[(int) $term->parent][] = $term;
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}
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}
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$total_cats = count($all_terms);
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$total_counts = wp_count_posts();
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$total_posts = $total_counts && isset($total_counts->publish) ? (int) $total_counts->publish : 0;
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$page_title = trim((string) get_the_title());
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if ($page_title === '') {
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$page_title = __('分类目录', 'aksrt');
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}
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?>
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<main id="main-content" class="site-main content-shell" tabindex="-1">
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<?php if (function_exists('aksrt_breadcrumbs')) {
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aksrt_breadcrumbs();
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} ?>
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<header class="page-header aksrt-cats-header">
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<h1 class="entry-title"><?php echo esc_html($page_title); ?></h1>
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<p class="aksrt-cats-header__meta">
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<?php
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printf(
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/* translators: 1: total category count, 2: total published post count */
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esc_html__('共 %1$d 个分类 · 共 %2$d 篇文章', 'aksrt'),
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$total_cats,
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$total_posts
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);
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?>
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</p>
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</header>
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<?php if (!empty($top_level)) : ?>
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<section class="aksrt-cats-grid" aria-label="<?php esc_attr_e('分类列表', 'aksrt'); ?>">
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<?php foreach ($top_level as $cat) :
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$cat_id = (int) $cat->term_id;
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$cat_link = get_category_link($cat_id);
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$cover_url = class_exists('AKSRT_Settings')
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? AKSRT_Settings::get_category_cover_url($cat_id)
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: (get_template_directory_uri() . '/assets/img/placeholder.svg');
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$desc = class_exists('AKSRT_Settings')
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? AKSRT_Settings::get_category_recommend_desc($cat_id)
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: (string) $cat->description;
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$children = $children_by_parent[$cat_id] ?? [];
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?>
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<article class="aksrt-cat-card">
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<a class="aksrt-cat-card__cover"
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href="<?php echo esc_url($cat_link); ?>"
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style="background-image: url('<?php echo esc_url($cover_url); ?>');"
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aria-label="<?php echo esc_attr($cat->name); ?>">
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<span class="aksrt-cat-card__count-badge">
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<?php printf(esc_html__('%d 篇', 'aksrt'), (int) $cat->count); ?>
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</span>
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</a>
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<div class="aksrt-cat-card__body">
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<h2 class="aksrt-cat-card__title">
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<a href="<?php echo esc_url($cat_link); ?>"><?php echo esc_html($cat->name); ?></a>
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</h2>
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<?php if ($desc !== '') : ?>
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<p class="aksrt-cat-card__desc"><?php echo esc_html(wp_trim_words(wp_strip_all_tags($desc), 40, '…')); ?></p>
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<?php endif; ?>
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<?php if (!empty($children)) : ?>
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<ul class="aksrt-cat-card__children" aria-label="<?php esc_attr_e('子分类', 'aksrt'); ?>">
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<?php foreach ($children as $child) : ?>
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<li>
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<a href="<?php echo esc_url(get_category_link((int) $child->term_id)); ?>">
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<span class="aksrt-cat-card__child-name"><?php echo esc_html($child->name); ?></span>
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<span class="aksrt-cat-card__child-count"><?php echo (int) $child->count; ?></span>
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</a>
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</li>
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<?php endforeach; ?>
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</ul>
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<?php endif; ?>
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</div>
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</article>
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<?php endforeach; ?>
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</section>
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<?php else : ?>
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<div class="no-results aksrt-cats-empty">
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<p><?php esc_html_e('暂无分类。', 'aksrt'); ?></p>
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</div>
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<?php endif; ?>
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<p class="aksrt-cats-footer">
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<a class="btn-outline" href="<?php echo esc_url(home_url('/')); ?>">
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<?php esc_html_e('返回首页', 'aksrt'); ?>
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</a>
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</p>
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</main>
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<?php
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get_footer();
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