esc_html__('展示开启付费/积分可见的文章（支持 AJAX）。', 'aksrt'), 'classname' => 'widget_aksrt_paid_posts', ] ); } public static function build_query_args(array $instance, int $paged = 1): array { $count = max(1, min(20, (int) ($instance['count'] ?? 6))); $orderby = sanitize_key((string) ($instance['orderby'] ?? 'date')); $query = [ 'post_type' => 'post', 'post_status' => 'publish', 'posts_per_page' => $count, 'paged' => max(1, $paged), 'order' => 'DESC', 'meta_query' => [ 'relation' => 'OR', [ 'key' => '_aksrt_pay_price', 'value' => 0, 'compare' => '>', 'type' => 'NUMERIC', ], [ 'key' => '_aksrt_credits_cost', 'value' => 0, 'compare' => '>', 'type' => 'NUMERIC', ], [ 'key' => '_aksrt_visibility', 'value' => ['pay', 'credits'], 'compare' => 'IN', ], ], ]; if ($orderby === 'views') { $query['meta_key'] = 'aksrt_post_views'; $query['orderby'] = 'meta_value_num'; } elseif ($orderby === 'price') { $query['meta_key'] = '_aksrt_pay_price'; $query['orderby'] = 'meta_value_num'; } else { $query['orderby'] = 'date'; } return $query; } public static function render_items_html(\WP_Query $q): string { if (!$q->have_posts()) { return ''; } ob_start(); while ($q->have_posts()) { $q->the_post(); $price = (float) get_post_meta(get_the_ID(), '_aksrt_pay_price', true); $credits = (int) get_post_meta(get_the_ID(), '_aksrt_credits_cost', true); $thumb = get_the_post_thumbnail_url(get_the_ID(), 'thumbnail'); echo '

'; if ($thumb) { echo '

'; } echo '

'; echo '' . esc_html(get_the_title()) . ''; echo '

'; if ($price > 0) { echo '¥' . esc_html(number_format($price, 2, '.', '')) . ''; } elseif ($credits > 0) { echo '' . esc_html(sprintf(__('%d 积分', 'aksrt'), $credits)) . ''; } else { echo '' . esc_html__('付费', 'aksrt') . ''; } echo '

'; } wp_reset_postdata(); return (string) ob_get_clean(); } /** * @return array{html:string,paginate_html:string,has_more:bool,page:int,max_pages:int,total:int} */ public static function query_payload(array $instance, int $page = 1): array { $page = max(1, $page); $paginate = sanitize_key((string) ($instance['paginate'] ?? 'ajax')); $count = max(1, min(20, (int) ($instance['count'] ?? 6))); $q = new \WP_Query(self::build_query_args($instance, $page)); $items = self::render_items_html($q); $html = $items !== '' ? '

' . $items . '' : ''; if ($html === '' && $page === 1) { $html = function_exists('aksrt_get_ajax_null') ? aksrt_get_ajax_null(__('暂无付费内容', 'aksrt')) : ''; } $max_pages = max(1, (int) $q->max_num_pages); $total = (int) $q->found_posts; $has_more = $page < $max_pages; $paginate_html = ''; if ($paginate === 'ajax' && $has_more) { $next = add_query_arg([ 'page' => $page + 1, 'count' => $count, 'orderby' => sanitize_key((string) ($instance['orderby'] ?? 'date')), 'paginate' => 'ajax', ], rest_url('aksrt/v1/widgets/paid-posts')); $paginate_html = function_exists('aksrt_get_ajax_next_paginate') ? aksrt_get_ajax_next_paginate($total, $page, $count, $next) : '

' . esc_html__('加载更多', 'aksrt') . '

'; } else { $paginate_html = ''; } return [ 'html' => $html, 'paginate_html' => $paginate_html, 'has_more' => $has_more, 'page' => $page, 'max_pages' => $max_pages, 'total' => $total, ]; } public function widget($args, $instance): void { $paginate = sanitize_key((string) ($instance['paginate'] ?? 'ajax')); $instance['paginate'] = $paginate; $payload = self::query_payload($instance, 1); if ($payload['html'] === '' && empty($payload['total'])) { return; } echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base); if ($title !== '') { echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } $rest = rest_url('aksrt/v1/widgets/paid-posts'); echo '

'; echo $payload['html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo $payload['paginate_html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo ''; echo '

'; echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } public function form($instance): void { ?>

sanitize_text_field((string) ($new_instance['title'] ?? '')), 'count' => max(1, min(20, (int) ($new_instance['count'] ?? 6))), 'orderby' => $orderby, 'paginate' => sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')) === 'none' ? 'none' : 'ajax', ]; } }