117 lines
4.8 KiB
PHP
117 lines
4.8 KiB
PHP
<?php
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/**
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* Download Permission Card
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*
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* Shows download status, permission requirements, and action buttons.
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* Uses AKSRT_Download_State for unified state resolution.
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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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$post_id = get_the_ID();
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$is_logged_in = is_user_logged_in();
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// Use unified state resolver if available
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if (class_exists('AKSRT_Download_State')) {
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$state = AKSRT_Download_State::get_instance()->resolve($post_id);
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$status = $state['state'];
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$can_download = $state['can_download'];
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$status_text = $state['message'];
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$action_label = $state['action_label'];
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$action_url = $state['action_url'];
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$download_cost = $state['cost'];
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$user_credits = $state['balance'];
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$login_url = $state['login_url'];
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} else {
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// Fallback: legacy logic
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$download_settings = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_cms_features() : [];
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$requires_login = !empty($download_settings['download_requires_login']);
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$requires_credits = !empty($download_settings['download_requires_credits']);
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$download_cost = (int) ($download_settings['download_cost'] ?? 0);
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$has_downloaded = false;
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if ($is_logged_in) {
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$downloaded = get_user_meta(get_current_user_id(), '_aksrt_downloaded_resources', true);
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$downloaded = is_array($downloaded) ? $downloaded : [];
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$has_downloaded = in_array($post_id, $downloaded, true);
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}
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$user_credits = 0;
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if ($is_logged_in && class_exists('AKSRT_Credits')) {
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$user_credits = AKSRT_Credits::balance(get_current_user_id());
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}
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$status = 'available';
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$status_text = '';
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$can_download = true;
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$login_url = wp_login_url(get_permalink($post_id));
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$action_label = __('立即下载', 'aksrt');
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$action_url = '';
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if (!$is_logged_in && $requires_login) {
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$status = 'not_logged_in';
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$status_text = __('请先登录后下载', 'aksrt');
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$can_download = false;
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$action_label = __('登录下载', 'aksrt');
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$action_url = $login_url;
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} elseif ($requires_credits && $download_cost > 0 && $user_credits < $download_cost && !$has_downloaded) {
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$status = 'insufficient_credits';
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$status_text = sprintf(__('需要 %d 积分，当前余额 %d', 'aksrt'), $download_cost, $user_credits);
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$can_download = false;
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$action_label = __('获取积分', 'aksrt');
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$action_url = home_url('/user/credits');
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} elseif ($has_downloaded) {
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$status = 'owned';
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$status_text = __('已下载，可再次下载', 'aksrt');
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}
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}
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// Map state to icon
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$state_icons = [
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'available' => ['icon' => 'fa-check-circle', 'color' => 'success'],
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'owned' => ['icon' => 'fa-download', 'color' => 'success'],
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'not_logged_in' => ['icon' => 'fa-lock', 'color' => 'warning'],
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'insufficient_credits' => ['icon' => 'fa-coins', 'color' => 'warning'],
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'no_permission' => ['icon' => 'fa-ban', 'color' => 'warning'],
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'pending_delivery' => ['icon' => 'fa-clock', 'color' => 'info'],
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];
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$state_info = $state_icons[$status] ?? $state_icons['available'];
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?>
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<div class="aksrt-dl-perm-card aksrt-dl-perm-card--<?php echo esc_attr($status); ?>">
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<div class="aksrt-dl-perm-card__status">
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<i class="fas <?php echo esc_attr($state_info['icon']); ?> aksrt-dl-perm-card__icon aksrt-dl-perm-card__icon--<?php echo esc_attr($state_info['color']); ?>"></i>
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<span><?php echo esc_html($status_text); ?></span>
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</div>
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<?php if (isset($download_cost) && $download_cost > 0) : ?>
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<div class="aksrt-dl-perm-card__cost">
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<i class="fas fa-coins"></i>
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<span><?php printf(esc_html__('下载消耗 %d 积分', 'aksrt'), $download_cost); ?></span>
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<?php if ($is_logged_in) : ?>
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<span class="aksrt-dl-perm-card__balance">(<?php printf(esc_html__('当前: %d', 'aksrt'), $user_credits); ?>)</span>
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<?php endif; ?>
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</div>
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<?php endif; ?>
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<div class="aksrt-dl-perm-card__actions">
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<?php if ($can_download) : ?>
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<a href="<?php echo esc_url(get_permalink($post_id)); ?>" class="aksrt-dl-perm-card__btn aksrt-dl-perm-card__btn--primary">
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<i class="fas fa-download"></i>
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<?php echo esc_html($action_label); ?>
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</a>
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<?php elseif ($action_url !== '') : ?>
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<a href="<?php echo esc_url($action_url); ?>" class="aksrt-dl-perm-card__btn aksrt-dl-perm-card__btn--primary">
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<i class="fas fa-arrow-right"></i>
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<?php echo esc_html($action_label); ?>
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</a>
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<?php else : ?>
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<span class="aksrt-dl-perm-card__btn aksrt-dl-perm-card__btn--outline aksrt-dl-perm-card__btn--disabled">
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<i class="fas fa-info-circle"></i>
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<?php echo esc_html($action_label); ?>
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</span>
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<?php endif; ?>
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</div>
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</div>
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