kate522
ea3c987695
Add shared aksrt_get_ajax_number_paginate, MainPosts topics/pay_type/ favorites filters and number pager, TabPosts style/paginate/skeleton payload, REST wiring, product number AJAX parity.
428 lines
18 KiB
PHP
428 lines
18 KiB
PHP
<?php
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/**
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* Main posts list (zibll zib_widget_ui_main_post + ajax pager).
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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 WidgetMainPosts extends \WP_Widget {
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public function __construct() {
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parent::__construct(
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'aksrt_main_posts',
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esc_html__('AKSRT 文章列表', 'aksrt'),
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[
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'description' => esc_html__('卡片/迷你/列表样式的文章模块（支持 AJAX）。', 'aksrt'),
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'classname' => 'widget_aksrt_main_posts',
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]
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);
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}
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/**
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* @param array $instance
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* @param int $paged
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* @return array
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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(30, (int) ($instance['count'] ?? 6)));
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$orderby = sanitize_key((string) ($instance['orderby'] ?? 'date'));
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$cat = (int) ($instance['cat'] ?? 0);
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$limit_day = max(0, (int) ($instance['limit_day'] ?? 0));
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$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, $paged),
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'ignore_sticky_posts' => true,
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];
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if ($cat > 0) {
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$query['cat'] = $cat;
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}
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if ($limit_day > 0) {
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$query['date_query'] = [['after' => $limit_day . ' days ago']];
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}
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switch ($orderby) {
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case 'views':
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$query['meta_key'] = 'aksrt_post_views';
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$query['orderby'] = 'meta_value_num';
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$query['order'] = 'DESC';
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break;
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case 'comments':
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$query['orderby'] = 'comment_count';
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$query['order'] = 'DESC';
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break;
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case 'likes':
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$query['meta_key'] = '_aksrt_like_count';
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$query['orderby'] = 'meta_value_num';
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$query['order'] = 'DESC';
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break;
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case 'favorites':
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$query['meta_key'] = '_aksrt_favorite_count';
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$query['orderby'] = 'meta_value_num';
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$query['order'] = 'DESC';
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break;
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case 'downloads':
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$query['meta_key'] = '_aksrt_res_download_count';
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$query['orderby'] = 'meta_value_num';
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$query['order'] = 'DESC';
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break;
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case 'rand':
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$query['orderby'] = 'rand';
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break;
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case 'modified':
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$query['orderby'] = 'modified';
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$query['order'] = 'DESC';
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break;
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default:
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$query['orderby'] = 'date';
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$query['order'] = 'DESC';
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}
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// Topics taxonomy (CSV term IDs).
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$topics_raw = trim((string) ($instance['topics'] ?? ''));
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if ($topics_raw !== '' && taxonomy_exists('topics')) {
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$topic_ids = array_values(array_filter(array_map('intval', preg_split('/[,，\s]+/', $topics_raw) ?: [])));
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if ($topic_ids) {
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$query['tax_query'] = [
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[
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'taxonomy' => 'topics',
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'field' => 'term_id',
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'terms' => $topic_ids,
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],
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];
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}
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}
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// Pay type filter (reading/download/gallery/video/vip or any paid).
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$pay_type = sanitize_key((string) ($instance['pay_type'] ?? ''));
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if ($pay_type !== '' && $pay_type !== '0' && $pay_type !== 'no') {
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$mq = isset($query['meta_query']) && is_array($query['meta_query']) ? $query['meta_query'] : [];
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if ($pay_type === 'any' || $pay_type === 'paid') {
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$mq[] = [
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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_pay_type',
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'value' => ['reading', 'download', 'gallery', 'video', 'vip'],
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'compare' => 'IN',
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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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} else {
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$mq[] = [
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'key' => '_aksrt_pay_type',
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'value' => $pay_type,
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];
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}
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if ($mq) {
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if (count($mq) > 1) {
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$mq['relation'] = 'AND';
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}
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$query['meta_query'] = $mq;
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}
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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, array $instance): string {
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if (!$q->have_posts()) {
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return '';
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}
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$style = sanitize_key((string) ($instance['style'] ?? 'list'));
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if (!in_array($style, ['list', 'card', 'mini'], true)) {
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$style = 'list';
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}
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$show_thumb = !isset($instance['show_thumb']) || !empty($instance['show_thumb']);
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$show_meta = !isset($instance['show_meta']) || !empty($instance['show_meta']);
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$show_number = !empty($instance['show_number']);
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$start = max(0, (int) ($instance['_start_index'] ?? 0));
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ob_start();
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// Outer wrapper only on page 1 full render handled by caller for ajax append items.
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$mode = $style === 'card' ? 'card' : ($style === 'mini' ? 'mini' : 'list');
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if (function_exists('aksrt_render_post')) {
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$html = '';
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$i = $start;
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while ($q->have_posts()) {
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$q->the_post();
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$i++;
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$html .= aksrt_render_post([
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'mode' => $mode,
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'context' => 'widget',
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'show_thumb' => $show_thumb,
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'show_meta' => $show_meta,
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'show_excerpt' => $mode === 'list',
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'show_number' => $show_number && $mode === 'mini',
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'number_offset' => $show_number ? $i : 0,
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'extra_class' => 'ajax-item',
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]);
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}
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wp_reset_postdata();
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return $html;
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}
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$placeholder = get_template_directory_uri() . '/assets/img/placeholder.svg';
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$i = $start;
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while ($q->have_posts()) {
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$q->the_post();
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$i++;
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$thumb = $show_thumb ? get_the_post_thumbnail_url(get_the_ID(), $style === 'card' ? 'medium' : 'thumbnail') : '';
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$views = (int) get_post_meta(get_the_ID(), 'aksrt_post_views', true);
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if ($style === 'card') {
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echo '<a class="aksrt-main-posts__card ajax-item" href="' . esc_url(get_permalink()) . '">';
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echo '<div class="aksrt-main-posts__thumb' . ($thumb ? '' : ' is-empty') . '">';
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if ($thumb) {
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echo '<img class="aksrt-lazy lazyload" data-src="' . esc_url($thumb) . '" src="' . esc_url($placeholder) . '" alt="" loading="lazy" />';
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}
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echo '</div>';
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echo '<div class="aksrt-main-posts__body">';
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echo '<div class="aksrt-main-posts__title">' . esc_html(get_the_title()) . '</div>';
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if ($show_meta) {
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echo '<div class="aksrt-main-posts__meta"><span>' . esc_html(get_the_date()) . '</span>';
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if ($views > 0) {
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echo '<span><i class="fas fa-eye"></i> ' . esc_html((string) $views) . '</span>';
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}
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echo '</div>';
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}
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echo '</div></a>';
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} else {
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echo '<a class="aksrt-main-posts__row ajax-item" href="' . esc_url(get_permalink()) . '">';
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if ($show_number) {
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echo '<span class="aksrt-main-posts__num">' . esc_html((string) $i) . '</span>';
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}
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if ($show_thumb) {
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echo '<span class="aksrt-main-posts__thumb mini' . ($thumb ? '' : ' is-empty') . '">';
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if ($thumb) {
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echo '<img class="aksrt-lazy lazyload" data-src="' . esc_url($thumb) . '" src="' . esc_url($placeholder) . '" alt="" loading="lazy" />';
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}
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echo '</span>';
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}
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echo '<span class="aksrt-main-posts__body">';
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echo '<span class="aksrt-main-posts__title">' . esc_html(get_the_title()) . '</span>';
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if ($show_meta) {
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echo '<span class="aksrt-main-posts__meta">' . esc_html(get_the_date()) . '</span>';
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}
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echo '</span></a>';
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}
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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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/**
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* @return array{html:string,paginate_html:string,has_more:bool,page:int,max_pages:int,total:int}
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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) ($instance['paginate'] ?? 'none'));
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$count = max(1, min(30, (int) ($instance['count'] ?? 6)));
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$instance['_start_index'] = ($page - 1) * $count;
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$q = new \WP_Query(self::build_query_args($instance, $page));
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$html = self::render_items_html($q, $instance);
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if ($html === '' && $page === 1) {
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$html = function_exists('aksrt_get_ajax_null')
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? aksrt_get_ajax_null(__('暂无文章', 'aksrt'))
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: '<p class="aksrt-main-posts__empty ajax-item">' . esc_html__('暂无文章', '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 < $max_pages;
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$base_qs = array_filter([
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'count' => $count,
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'orderby' => sanitize_key((string) ($instance['orderby'] ?? 'date')),
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'cat' => (int) ($instance['cat'] ?? 0),
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'limit_day' => (int) ($instance['limit_day'] ?? 0),
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'topics' => (string) ($instance['topics'] ?? ''),
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'pay_type' => sanitize_key((string) ($instance['pay_type'] ?? '')),
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'style' => sanitize_key((string) ($instance['style'] ?? 'list')),
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'show_thumb' => !isset($instance['show_thumb']) || !empty($instance['show_thumb']) ? 1 : 0,
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'show_meta' => !isset($instance['show_meta']) || !empty($instance['show_meta']) ? 1 : 0,
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'show_number' => !empty($instance['show_number']) ? 1 : 0,
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'paginate' => $paginate,
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], static function ($v) {
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return $v !== '' && $v !== null;
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});
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$rest_base = add_query_arg($base_qs, rest_url('aksrt/v1/widgets/posts'));
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$paginate_html = '';
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if ($paginate === 'ajax' && $has_more) {
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$next = add_query_arg(['page' => $page + 1], $rest_base);
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$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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} elseif ($paginate === 'number' && $max_pages > 1) {
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$paginate_html = function_exists('aksrt_get_ajax_number_paginate')
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? aksrt_get_ajax_number_paginate($total, $page, $count, $rest_base)
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: '<div class="ajax-pag hide"><div class="next-page ajax-next"><a href="#"></a></div></div>';
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} else {
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$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, $instance): void {
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$style = sanitize_key((string) ($instance['style'] ?? 'list'));
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if (!in_array($style, ['list', 'card', 'mini'], true)) {
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$style = 'list';
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}
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$paginate = sanitize_key((string) ($instance['paginate'] ?? 'none'));
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$instance['style'] = $style;
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$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/posts');
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$wrap_cls = 'aksrt-main-posts style-' . $style . ' ajaxpager';
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if ($style === 'mini') {
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$wrap_cls .= ' zib-widget posts-mini-lists';
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}
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echo '<div class="' . esc_attr($wrap_cls) . '" 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'] ?? '')); ?>">
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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="30" 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('样式', 'aksrt'); ?>
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<select name="<?php echo esc_attr($this->get_field_name('style')); ?>">
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<option value="list" <?php selected(($instance['style'] ?? 'list'), 'list'); ?>><?php esc_html_e('列表', 'aksrt'); ?></option>
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<option value="mini" <?php selected(($instance['style'] ?? ''), 'mini'); ?>><?php esc_html_e('迷你', 'aksrt'); ?></option>
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<option value="card" <?php selected(($instance['style'] ?? ''), 'card'); ?>><?php esc_html_e('卡片', '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('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="modified" <?php selected(($instance['orderby'] ?? ''), 'modified'); ?>><?php esc_html_e('更新', 'aksrt'); ?></option>
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<option value="views" <?php selected(($instance['orderby'] ?? ''), 'views'); ?>><?php esc_html_e('浏览', 'aksrt'); ?></option>
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<option value="comments" <?php selected(($instance['orderby'] ?? ''), 'comments'); ?>><?php esc_html_e('评论', 'aksrt'); ?></option>
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<option value="likes" <?php selected(($instance['orderby'] ?? ''), 'likes'); ?>><?php esc_html_e('点赞', 'aksrt'); ?></option>
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<option value=\"favorites\" <?php selected(($instance['orderby'] ?? ''), 'favorites'); ?>><?php esc_html_e('收藏', 'aksrt'); ?></option>
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<option value=\"downloads\" <?php selected(($instance['orderby'] ?? ''), 'downloads'); ?>><?php esc_html_e('下载', 'aksrt'); ?></option>
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<option value="rand" <?php selected(($instance['orderby'] ?? ''), 'rand'); ?>><?php esc_html_e('随机', 'aksrt'); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label><?php esc_html_e('分类 ID（0=全部）', 'aksrt'); ?>
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<input class="tiny-text" type="number" min="0" name="<?php echo esc_attr($this->get_field_name('cat')); ?>" value="<?php echo esc_attr((string) ((int) ($instance['cat'] ?? 0))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('最近 N 天（0=不限）', 'aksrt'); ?>
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<input class="tiny-text" type="number" min="0" name="<?php echo esc_attr($this->get_field_name('limit_day')); ?>" value="<?php echo esc_attr((string) ((int) ($instance['limit_day'] ?? 0))); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('分页', 'aksrt'); ?>
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<select name="<?php echo esc_attr($this->get_field_name('paginate')); ?>">
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<option value="none" <?php selected(($instance['paginate'] ?? 'none'), 'none'); ?>><?php esc_html_e('无', 'aksrt'); ?></option>
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<option value="ajax" <?php selected(($instance['paginate'] ?? ''), 'ajax'); ?>><?php esc_html_e('AJAX 加载更多', 'aksrt'); ?></option>
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<option value="number" <?php selected(($instance['paginate'] ?? ''), 'number'); ?>><?php esc_html_e('数字分页', 'aksrt'); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label><?php esc_html_e('专题 topics ID（逗号）', 'aksrt'); ?>
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<input class="widefat" type="text" name="<?php echo esc_attr($this->get_field_name('topics')); ?>" value="<?php echo esc_attr((string) ($instance['topics'] ?? '')); ?>">
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</label>
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</p>
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<p>
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<label><?php esc_html_e('付费类型', 'aksrt'); ?>
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<select name="<?php echo esc_attr($this->get_field_name('pay_type')); ?>">
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<option value="" <?php selected(($instance['pay_type'] ?? ''), ''); ?>><?php esc_html_e('不限', 'aksrt'); ?></option>
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<option value="paid" <?php selected(($instance['pay_type'] ?? ''), 'paid'); ?>><?php esc_html_e('任意付费', 'aksrt'); ?></option>
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<option value="reading" <?php selected(($instance['pay_type'] ?? ''), 'reading'); ?>><?php esc_html_e('付费阅读', 'aksrt'); ?></option>
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<option value="download" <?php selected(($instance['pay_type'] ?? ''), 'download'); ?>><?php esc_html_e('付费下载', 'aksrt'); ?></option>
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<option value="gallery" <?php selected(($instance['pay_type'] ?? ''), 'gallery'); ?>><?php esc_html_e('付费图库', 'aksrt'); ?></option>
|
||
<option value="video" <?php selected(($instance['pay_type'] ?? ''), 'video'); ?>><?php esc_html_e('付费视频', 'aksrt'); ?></option>
|
||
<option value="vip" <?php selected(($instance['pay_type'] ?? ''), 'vip'); ?>><?php esc_html_e('会员专属', 'aksrt'); ?></option>
|
||
</select>
|
||
</label>
|
||
</p>
|
||
<p>
|
||
<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_thumb')); ?>" value="1" <?php checked(!isset($instance['show_thumb']) || !empty($instance['show_thumb'])); ?>> <?php esc_html_e('显示缩略图', 'aksrt'); ?></label><br>
|
||
<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_meta')); ?>" value="1" <?php checked(!isset($instance['show_meta']) || !empty($instance['show_meta'])); ?>> <?php esc_html_e('显示 meta', 'aksrt'); ?></label><br>
|
||
<label><input type="checkbox" name="<?php echo esc_attr($this->get_field_name('show_number')); ?>" value="1" <?php checked(!empty($instance['show_number'])); ?>> <?php esc_html_e('显示序号', 'aksrt'); ?></label>
|
||
</p>
|
||
<?php
|
||
}
|
||
|
||
public function update($new_instance, $old_instance): array {
|
||
$style = sanitize_key((string) ($new_instance['style'] ?? 'list'));
|
||
if (!in_array($style, ['list', 'card', 'mini'], true)) {
|
||
$style = 'list';
|
||
}
|
||
$orderby = sanitize_key((string) ($new_instance['orderby'] ?? 'date'));
|
||
if (!in_array($orderby, ['date', 'modified', 'views', 'comments', 'likes', 'favorites', 'downloads', 'rand'], true)) {
|
||
$orderby = 'date';
|
||
}
|
||
$paginate = sanitize_key((string) ($new_instance['paginate'] ?? 'none'));
|
||
if (!in_array($paginate, ['none', 'ajax', 'number'], true)) {
|
||
$paginate = 'none';
|
||
}
|
||
return [
|
||
'title' => sanitize_text_field((string) ($new_instance['title'] ?? '')),
|
||
'count' => max(1, min(30, (int) ($new_instance['count'] ?? 6))),
|
||
'style' => $style,
|
||
'orderby' => $orderby,
|
||
'cat' => max(0, (int) ($new_instance['cat'] ?? 0)),
|
||
'limit_day' => max(0, (int) ($new_instance['limit_day'] ?? 0)),
|
||
'topics' => sanitize_text_field((string) ($new_instance['topics'] ?? '')),
|
||
'pay_type' => sanitize_key((string) ($new_instance['pay_type'] ?? '')),
|
||
'paginate' => $paginate,
|
||
'show_thumb' => !empty($new_instance['show_thumb']) ? 1 : 0,
|
||
'show_meta' => !empty($new_instance['show_meta']) ? 1 : 0,
|
||
'show_number' => !empty($new_instance['show_number']) ? 1 : 0,
|
||
];
|
||
}
|
||
}
|