kate522
9e9f3d00e9
Main and paid lists prefer aksrt_render_post mini/card/list contracts; tab posts show admin empty guidance when no enabled tabs.
225 lines
8.7 KiB
PHP
225 lines
8.7 KiB
PHP
<?php
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/**
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* Paid posts list (zibll zib_widget_ui_posts_pay + ajax).
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*
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* @package AKSRT
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*/
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namespace AKSRT\Widgets;
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defined('ABSPATH') || exit;
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class WidgetPaidPosts extends \WP_Widget {
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public function __construct() {
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parent::__construct(
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'aksrt_paid_posts',
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esc_html__('AKSRT 付费内容列表', 'aksrt'),
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[
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'description' => esc_html__('展示开启付费/积分可见的文章（支持 AJAX）。', 'aksrt'),
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'classname' => 'widget_aksrt_paid_posts',
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]
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);
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}
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public static function build_query_args(array $instance, int $paged = 1): array {
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$count = max(1, min(20, (int) ($instance['count'] ?? 6)));
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$orderby = sanitize_key((string) ($instance['orderby'] ?? 'date'));
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$query = [
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'post_type' => 'post',
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'post_status' => 'publish',
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'posts_per_page' => $count,
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'paged' => max(1, $paged),
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'order' => 'DESC',
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'meta_query' => [
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'relation' => 'OR',
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[
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'key' => '_aksrt_pay_price',
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'value' => 0,
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'compare' => '>',
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'type' => 'NUMERIC',
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],
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[
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'key' => '_aksrt_credits_cost',
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'value' => 0,
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'compare' => '>',
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'type' => 'NUMERIC',
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],
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[
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'key' => '_aksrt_visibility',
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'value' => ['pay', 'credits'],
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'compare' => 'IN',
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],
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],
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];
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if ($orderby === 'views') {
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$query['meta_key'] = 'aksrt_post_views';
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$query['orderby'] = 'meta_value_num';
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} elseif ($orderby === 'price') {
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$query['meta_key'] = '_aksrt_pay_price';
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$query['orderby'] = 'meta_value_num';
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} else {
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$query['orderby'] = 'date';
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}
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return $query;
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}
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public static function render_items_html(\WP_Query $q): string {
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if (!$q->have_posts()) {
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return '';
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}
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$placeholder = get_template_directory_uri() . '/assets/img/placeholder.svg';
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ob_start();
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while ($q->have_posts()) {
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$q->the_post();
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$pid = get_the_ID();
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$price = (float) get_post_meta($pid, '_aksrt_pay_price', true);
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$credits = (int) get_post_meta($pid, '_aksrt_credits_cost', true);
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$thumb = get_the_post_thumbnail_url($pid, 'thumbnail');
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if ($price > 0) {
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$badge = '¥' . number_format($price, 2, '.', '');
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} elseif ($credits > 0) {
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$badge = sprintf(__('%d 积分', 'aksrt'), $credits);
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} else {
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$badge = __('付费', 'aksrt');
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}
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if (function_exists('aksrt_render_post')) {
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$item = aksrt_render_post([
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'mode' => 'mini',
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'context' => 'widget',
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'show_thumb' => true,
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'show_meta' => true,
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'show_excerpt' => false,
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'extra_class' => 'ajax-item aksrt-paid-posts__mini',
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]);
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if ($item !== '') {
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echo '<div class="aksrt-paid-posts__item is-mini ajax-item">';
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echo $item; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo '<span class="aksrt-paid-posts__price badge">' . esc_html($badge) . '</span>';
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echo '</div>';
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continue;
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}
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}
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echo '<li class="aksrt-paid-posts__item ajax-item">';
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if ($thumb) {
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echo '<a class="aksrt-paid-posts__thumb" href="' . esc_url(get_permalink()) . '"><img class="aksrt-lazy lazyload" data-src="' . esc_url($thumb) . '" src="' . esc_url($placeholder) . '" alt="" loading="lazy" /></a>';
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}
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echo '<div class="aksrt-paid-posts__body">';
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echo '<a class="aksrt-paid-posts__title" href="' . esc_url(get_permalink()) . '">' . esc_html(get_the_title()) . '</a>';
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echo '<div class="aksrt-paid-posts__meta"><span class="aksrt-paid-posts__price">' . esc_html($badge) . '</span></div>';
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echo '</div></li>';
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}
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wp_reset_postdata();
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return (string) ob_get_clean();
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}
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public static function query_payload(array $instance, int $page = 1): array {
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$page = max(1, $page);
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$paginate = sanitize_key((string) ($instance['paginate'] ?? 'ajax'));
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$count = max(1, min(20, (int) ($instance['count'] ?? 6)));
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$q = new \WP_Query(self::build_query_args($instance, $page));
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$items = self::render_items_html($q);
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$wrap_tag = (strpos($items, 'posts-mini') !== false || strpos($items, 'aksrt-paid-posts__mini') !== false) ? 'div' : 'ul';
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$html = $items !== '' ? '<' . $wrap_tag . ' class="aksrt-paid-posts">' . $items . '</' . $wrap_tag . '>' : '';
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if ($html === '' && $page === 1) {
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$html = function_exists('aksrt_get_ajax_null')
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? aksrt_get_ajax_null(__('暂无付费内容', 'aksrt'))
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: '<p class="widget-empty ajax-item">' . esc_html__('暂无付费内容', 'aksrt') . '</p>';
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}
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$max_pages = max(1, (int) $q->max_num_pages);
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$total = (int) $q->found_posts;
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$has_more = $page < $max_pages;
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$paginate_html = '';
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if ($paginate === 'ajax' && $has_more) {
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$next = add_query_arg([
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'page' => $page + 1,
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'count' => $count,
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'orderby' => sanitize_key((string) ($instance['orderby'] ?? 'date')),
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'paginate' => 'ajax',
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], rest_url('aksrt/v1/widgets/paid-posts'));
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$paginate_html = function_exists('aksrt_get_ajax_next_paginate')
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? aksrt_get_ajax_next_paginate($total, $page, $count, $next)
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: '<div class="text-center theme-pagination ajax-pag"><div class="next-page ajax-next"><a href="' . esc_url($next) . '">' . esc_html__('加载更多', 'aksrt') . '</a></div></div>';
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} else {
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$paginate_html = '<div class="ajax-pag hide"><div class="next-page ajax-next"><a href="#"></a></div></div>';
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}
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return [
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'html' => $html,
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'paginate_html' => $paginate_html,
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'has_more' => $has_more,
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'page' => $page,
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'max_pages' => $max_pages,
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'total' => $total,
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];
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}
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public function widget($args, $instance): void {
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$paginate = sanitize_key((string) ($instance['paginate'] ?? 'ajax'));
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$instance['paginate'] = $paginate;
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$payload = self::query_payload($instance, 1);
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if ($payload['html'] === '' && empty($payload['total'])) {
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return;
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}
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echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
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if ($title !== '') {
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echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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$rest = rest_url('aksrt/v1/widgets/paid-posts');
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echo '<div class="aksrt-paid-posts-wrap ajaxpager" data-aksrt-ajaxpager data-aksrt-ajax-url="' . esc_url($rest) . '">';
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echo $payload['html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo $payload['paginate_html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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echo '<div class="post_ajax_loader" data-aksrt-ajax-loader data-aksrt-ajax-loader-hide hidden></div>';
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echo '</div>';
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echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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public function form($instance): void {
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?>
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<p>
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<label><?php esc_html_e('标题', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('title')); ?>" value="<?php echo esc_attr((string) ($instance['title'] ?? __('付费精选', 'aksrt'))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('数量', 'aksrt'); ?>
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<input class="tiny-text" type="number" min="1" max="20" name="<?php echo esc_attr($this->get_field_name('count')); ?>" value="<?php echo esc_attr((string) ((int) ($instance['count'] ?? 6))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('排序', 'aksrt'); ?>
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<select name="<?php echo esc_attr($this->get_field_name('orderby')); ?>">
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<option value="date" <?php selected(($instance['orderby'] ?? 'date'), 'date'); ?>><?php esc_html_e('时间', 'aksrt'); ?></option>
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<option value="views" <?php selected(($instance['orderby'] ?? ''), 'views'); ?>><?php esc_html_e('浏览', 'aksrt'); ?></option>
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<option value="price" <?php selected(($instance['orderby'] ?? ''), 'price'); ?>><?php esc_html_e('价格', 'aksrt'); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label><?php esc_html_e('分页', 'aksrt'); ?>
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<select name="<?php echo esc_attr($this->get_field_name('paginate')); ?>">
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<option value="ajax" <?php selected(($instance['paginate'] ?? 'ajax'), 'ajax'); ?>><?php esc_html_e('AJAX', 'aksrt'); ?></option>
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<option value="none" <?php selected(($instance['paginate'] ?? ''), 'none'); ?>><?php esc_html_e('无', 'aksrt'); ?></option>
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</select>
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</label>
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</p>
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<?php
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}
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public function update($new_instance, $old_instance): array {
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$orderby = sanitize_key((string) ($new_instance['orderby'] ?? 'date'));
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if (!in_array($orderby, ['date', 'views', 'price'], true)) {
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$orderby = 'date';
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}
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return [
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'title' => sanitize_text_field((string) ($new_instance['title'] ?? '')),
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'count' => max(1, min(20, (int) ($new_instance['count'] ?? 6))),
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'orderby' => $orderby,
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'paginate' => sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')) === 'none' ? 'none' : 'ajax',
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];
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}
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}
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