wordpress-theme-aksrt/templates/pages/page-download-file.php

<?php
/**
 * Template Name: Jio - 单篇资源下载
 * Template Post Type: page
 *
 * legacy pages/download.php equivalent.
 * URL: {page}?post={post_id}
 * Only for pay_type=download posts. Shows download buttons when allowed,
 * or a no-permission state with a back link to the article.
 *
 * @package Jio
 */

defined('ABSPATH') || exit;

$post_id = isset($_GET['post']) ? absint($_GET['post']) : 0;
$post    = $post_id > 0 ? get_post($post_id) : null;

if (!$post instanceof WP_Post || $post->post_status !== 'publish') {
	get_header();
	echo '<main class="container"><div class="content-wrap"><div class="content-layout">';
	echo '<div class="alert jb-red em12" style="margin:2em;"><b>' . esc_html__('无效的下载请求', 'jio') . '</b></div>';
	echo '</div></div></main>';
	get_footer();
	exit;
}

$pay_meta = function_exists('jio_get_pay_meta') ? jio_get_pay_meta($post) : ['pay_type' => 'no', 'downloads' => []];
$pay_type = (string) ($pay_meta['pay_type'] ?? 'no');
$is_download = $pay_type === 'download' || (function_exists('jio_is_downloadable_content') && jio_is_downloadable_content($post));

if (!$is_download) {
	get_header();
	echo '<main class="container"><div class="content-wrap"><div class="content-layout">';
	echo '<div class="alert jb-red em12" style="margin:2em;"><b>' . esc_html__('该内容不是可下载资源', 'jio') . '</b></div>';
	echo '<p><a class="but jb-yellow padding-lg" href="' . esc_url(get_permalink($post)) . '#posts-pay"><i class="fa fas fa-long-arrow-alt-left" aria-hidden="true"></i><span class="ml10">' . esc_html__('返回文章', 'jio') . '</span></a></p>';
	echo '</div></div></main>';
	get_footer();
	exit;
}

$article_url = get_permalink($post) . '#posts-pay';
// 商品简介 / 更多详情 / 额外隐藏内容三个字段只在管理员填写时才有输出。
$pay_title     = trim((string) ($pay_meta['pay_title'] ?? '')) !== '' ? (string) $pay_meta['pay_title'] : get_the_title($post);
$pay_doc       = trim((string) ($pay_meta['pay_doc'] ?? ''));
$pay_details   = trim((string) ($pay_meta['pay_details'] ?? ''));
$pay_extra_hide = trim((string) ($pay_meta['pay_extra_hide'] ?? ''));
$subtitle    = '';
if (function_exists('get_the_subtitle')) {
	// noop — Jio may not have legacy subtitle helper
}
$has_access = function_exists('jio_has_paid_access') ? jio_has_paid_access($post) : false;
$gate       = function_exists('jio_can_download') ? jio_can_download($post) : true;
$can_dl     = $gate === true;
$gate_code  = is_wp_error($gate) ? $gate->get_error_code() : '';
$need_login = $gate_code === 'jio_need_login';
$need_purchase = $gate_code === 'jio_need_purchase';
$need_vip = $gate_code === 'jio_need_vip';

$priced = function_exists('jio_get_user_pay_price') ? jio_get_user_pay_price($post) : null;
$price = is_array($priced) ? (float) ($priced['amount'] ?? 0) : (float) ($pay_meta['price'] ?? 0);
$pay_modo = is_array($priced) ? ((($priced['modo'] ?? '0') === 'points') ? 'points' : '0') : ((($pay_meta['pay_modo'] ?? '0') === 'points') ? 'points' : '0');
$currency = class_exists('\Jio\Settings\Settings') ? \Jio\Settings\Settings::get_currency_name() : __('积分', 'jio');
$cash_symbol = '￥';
if (class_exists('\Jio\Settings\Settings')) {
	$paid_display = \Jio\Settings\Settings::get_paid_content_settings();
	$cash_symbol = (string) ($paid_display['display']['currency_symbol'] ?? '￥');
}
$price_text = $price <= 0
	? __('免费', 'jio')
	: ($pay_modo === 'points'
		? (function_exists('jio_format_price') ? jio_format_price($price) : (string) $price) . ' ' . $currency
		: $cash_symbol . (function_exists('jio_format_price') ? jio_format_price($price) : (string) $price));
$login_url = wp_login_url(add_query_arg('post', $post_id, get_permalink()));
$vip_url = function_exists('jio_get_user_center_url') ? jio_get_user_center_url() : home_url('/');

$paid_name = '';
if ($has_access || $can_dl) {
	if ($price <= 0) {
		$paid_name = __('免费资源', 'jio');
	} else {
		$paid_name = __('已获得下载权限', 'jio');
	}
}

get_header();
?>
<style>
.jio-single-download .but-download > .but,
.jio-single-download .but-download > a,
.jio-single-download .but-download > button,
.jio-single-download .resource-download-box__btn {
	min-width: 200px;
	padding: .5em;
	margin-top: 10px;
}
.jio-single-download .pay-extra-hide {
	background: var(--muted-border-color, #f0f0f0);
	display: block;
	margin: 10px 0;
	padding: 20px;
	color: var(--muted-color, #888);
	border-radius: 4px;
}
</style>
<main class="container jio-single-download">
	<div class="content-wrap">
		<div class="content-layout">
			<article class="article page-article main-bg theme-box box-body radius8 main-shadow">
				<div class="pay-box">
					<div class="article-header theme-box">
						<div class="article-title">
							<a href="<?php echo esc_url($article_url); ?>"><?php echo esc_html($pay_title); ?></a>
						</div>
						<?php if ($paid_name !== '') : ?>
							<b class="badg jb-red mr6" style="font-size:12px;padding:2px 10px;line-height:1.4;">
								<i class="fa fas fa-check mr6" aria-hidden="true"></i><?php echo esc_html($paid_name); ?>
							</b>
						<?php endif; ?>
					</div>

					<?php if ($pay_doc !== '') : ?>
						<div><?php echo wp_kses_post($pay_doc); ?></div>
					<?php endif; ?>
					<?php if ($pay_details !== '') : ?>
						<div class="muted-2-color em09" style="margin:2em 0;"><?php echo wp_kses_post($pay_details); ?></div>
					<?php endif; ?>

					<?php if ($can_dl) : ?>
						<div style="margin-bottom:2em;" class="pay-box">
							<?php
							// Reuse single download box UI for the allowed state.
							global $post;
							$GLOBALS['post'] = $post;
							setup_postdata($post);
							$GLOBALS['jio_on_download_file_page'] = true;
							get_template_part('templates/parts/resource-download-box');
							unset($GLOBALS['jio_on_download_file_page']);
							wp_reset_postdata();
							?>
						</div>
						<?php if ($pay_extra_hide !== '') : ?>
							<div class="pay-extra-hide"><?php echo wp_kses_post($pay_extra_hide); ?></div>
						<?php endif; ?>
					<?php elseif ($need_login) : ?>
						<div class="alert jb-yellow em12" style="margin:2em;">
							<b><?php echo ($price <= 0) ? esc_html__('免费资源，请登录后下载', 'jio') : esc_html__('请先登录后再下载', 'jio'); ?></b>
						</div>
						<div class="pay-extra-hide">
							<?php
							printf(
								/* translators: %s: login url */
								wp_kses_post(__('Hi！请先 <a href="%s">登录</a> 后再下载。', 'jio')),
								esc_url($login_url)
							);
							?>
						</div>
						<a style="margin-bottom:2em;" href="<?php echo esc_url($login_url); ?>" class="but jb-red padding-lg">
							<i class="fa fas fa-sign-in-alt" aria-hidden="true"></i>
							<span class="ml10"><?php esc_html_e('前往登录', 'jio'); ?></span>
						</a>
					<?php elseif ($need_vip) : ?>
						<div class="alert jb-yellow em12" style="margin:2em;">
							<b><?php echo esc_html(is_wp_error($gate) ? $gate->get_error_message() : __('该资源仅限会员购买/下载。', 'jio')); ?></b>
						</div>
						<a style="margin-bottom:1em;" href="<?php echo esc_url($vip_url); ?>" class="but jb-vip padding-lg">
							<i class="fa fas fa-certificate" aria-hidden="true"></i>
							<span class="ml10"><?php esc_html_e('开通会员', 'jio'); ?></span>
						</a>
						<a style="margin-bottom:2em;" href="<?php echo esc_url($article_url); ?>" class="but jb-yellow padding-lg">
							<i class="fa fas fa-long-arrow-alt-left" aria-hidden="true"></i>
							<span class="ml10"><?php esc_html_e('返回文章', 'jio'); ?></span>
						</a>
					<?php elseif ($need_purchase) : ?>
						<div class="alert jb-red em12" style="margin:2em;">
							<b><?php esc_html_e('请先购买后再下载', 'jio'); ?></b>
						</div>
						<button
							type="button"
							class="but <?php echo $pay_modo === 'points' ? 'jb-yellow' : 'jb-red'; ?> padding-lg cashier-link"
							data-action="jio-need-purchase"
							data-jio-pay-content="<?php echo esc_attr((string) $post_id); ?>"
							data-post-id="<?php echo esc_attr((string) $post_id); ?>"
							style="margin-bottom:1em;"
						>
							<i class="fa fas fa-shopping-cart" aria-hidden="true"></i>
							<span class="ml10"><?php printf(esc_html__('立即购买（%s）', 'jio'), $price_text); ?></span>
						</button>
						<a style="margin-bottom:2em;" href="<?php echo esc_url($article_url); ?>" class="but jb-yellow padding-lg">
							<i class="fa fas fa-long-arrow-alt-left" aria-hidden="true"></i>
							<span class="ml10"><?php esc_html_e('返回文章', 'jio'); ?></span>
						</a>
					<?php else : ?>
						<div class="alert jb-red em12" style="margin:2em;">
							<b><?php echo esc_html(is_wp_error($gate) ? $gate->get_error_message() : __('暂无下载权限', 'jio')); ?></b>
						</div>
						<a style="margin-bottom:2em;" href="<?php echo esc_url($article_url); ?>" class="but jb-yellow padding-lg">
							<i class="fa fas fa-long-arrow-alt-left" aria-hidden="true"></i>
							<span class="ml10"><?php esc_html_e('返回文章', 'jio'); ?></span>
						</a>
					<?php endif; ?>
				</div>
			</article>
		</div>
	</div>
</main>
<?php
get_footer();