kate522
79f8c43970
Route can_download/Download_State/permission card through Content_Visibility need_purchase; drop download_credit as a second toll; clarify admin labels for points purchase mode.
254 lines
9.0 KiB
PHP
254 lines
9.0 KiB
PHP
<?php
|
|
/**
|
|
* AKSRT Download State
|
|
*
|
|
* Unified download state resolver for resource pages.
|
|
* Driven by AKSRT_Content_Visibility (cashier unlock), not per-download credits.
|
|
*
|
|
* @package AKSRT
|
|
*/
|
|
|
|
defined('ABSPATH') || exit;
|
|
|
|
class AKSRT_Download_State {
|
|
|
|
private static $instance = null;
|
|
|
|
const STATE_NOT_LOGGED_IN = 'not_logged_in';
|
|
const STATE_NO_PERMISSION = 'no_permission';
|
|
const STATE_NEED_PURCHASE = 'need_purchase';
|
|
const STATE_NEED_VIP = 'need_vip';
|
|
const STATE_OWNED = 'owned';
|
|
const STATE_AVAILABLE = 'available';
|
|
const STATE_PENDING_DELIVERY = 'pending_delivery';
|
|
/** @deprecated use STATE_NEED_PURCHASE — kept for old templates */
|
|
const STATE_INSUFFICIENT_CREDITS = 'need_purchase';
|
|
|
|
private function __construct() {}
|
|
|
|
public static function get_instance(): self {
|
|
if (null === self::$instance) {
|
|
self::$instance = new self();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* Resolve the current user's download state for a given resource post.
|
|
*
|
|
* @param int $post_id Resource post ID.
|
|
* @return array{
|
|
* state:string,can_download:bool,message:string,action_label:string,
|
|
* action_url:string,cost:int,balance:int,login_url:string,pay_modo:string,
|
|
* amount:float,need_purchase:bool,need_vip:bool,has_paid_access:bool
|
|
* }
|
|
*/
|
|
public function resolve(int $post_id): array {
|
|
$login_url = wp_login_url(get_permalink($post_id));
|
|
$is_logged_in = is_user_logged_in();
|
|
$user_id = $is_logged_in ? get_current_user_id() : 0;
|
|
|
|
$meta = function_exists('aksrt_get_download_box_meta')
|
|
? aksrt_get_download_box_meta($post_id)
|
|
: (function_exists('aksrt_get_resource_meta') ? aksrt_get_resource_meta($post_id) : []);
|
|
$downloads = is_array($meta['downloads'] ?? null) ? $meta['downloads'] : [];
|
|
|
|
if ($downloads === []) {
|
|
return $this->build_result(
|
|
self::STATE_NO_PERMISSION,
|
|
false,
|
|
__('该资源暂未提供下载链接。', 'aksrt'),
|
|
__('暂无下载', 'aksrt'),
|
|
'',
|
|
0,
|
|
0,
|
|
$login_url
|
|
);
|
|
}
|
|
|
|
$access = class_exists('AKSRT_Content_Visibility')
|
|
? AKSRT_Content_Visibility::get_post_access_state($post_id, $user_id)
|
|
: [];
|
|
$priced = function_exists('aksrt_get_user_pay_price')
|
|
? aksrt_get_user_pay_price($post_id, $user_id)
|
|
: null;
|
|
$pay_modo = is_array($priced)
|
|
? ((($priced['modo'] ?? '0') === 'points') ? 'points' : '0')
|
|
: '0';
|
|
$amount = is_array($priced) ? (float) ($priced['amount'] ?? 0) : 0.0;
|
|
$cost = function_exists('aksrt_resource_download_cost')
|
|
? (int) aksrt_resource_download_cost($post_id)
|
|
: 0;
|
|
$balance = ($user_id > 0 && class_exists('AKSRT_Credits'))
|
|
? AKSRT_Credits::balance($user_id)
|
|
: 0;
|
|
|
|
$gate = function_exists('aksrt_can_download') ? aksrt_can_download($post_id, $user_id) : true;
|
|
if (is_wp_error($gate)) {
|
|
$code = $gate->get_error_code();
|
|
$data = (array) $gate->get_error_data();
|
|
$msg = $gate->get_error_message() ?: __('无下载权限。', 'aksrt');
|
|
|
|
if ($code === 'aksrt_need_login') {
|
|
return $this->build_result(
|
|
self::STATE_NOT_LOGGED_IN,
|
|
false,
|
|
__('登录后可下载此资源。', 'aksrt'),
|
|
__('登录下载', 'aksrt'),
|
|
(string) ($data['login_url'] ?? $login_url),
|
|
$cost,
|
|
$balance,
|
|
(string) ($data['login_url'] ?? $login_url),
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => $amount,
|
|
'need_purchase' => false,
|
|
'need_vip' => false,
|
|
'has_paid_access' => !empty($access['has_paid_access']),
|
|
]
|
|
);
|
|
}
|
|
|
|
if ($code === 'aksrt_need_vip') {
|
|
$vip_url = function_exists('aksrt_get_user_center_tab_url')
|
|
? aksrt_get_user_center_tab_url('credits')
|
|
: $login_url;
|
|
return $this->build_result(
|
|
self::STATE_NEED_VIP,
|
|
false,
|
|
$msg,
|
|
__('开通会员', 'aksrt'),
|
|
$vip_url,
|
|
$cost,
|
|
$balance,
|
|
$login_url,
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => $amount,
|
|
'need_purchase' => false,
|
|
'need_vip' => true,
|
|
'has_paid_access' => false,
|
|
]
|
|
);
|
|
}
|
|
|
|
// need_purchase / legacy insufficient credits → cashier.
|
|
if (in_array($code, ['aksrt_need_purchase', 'aksrt_credits_insufficient'], true)) {
|
|
$label = $pay_modo === 'points'
|
|
? sprintf(__('购买（%s 积分）', 'aksrt'), (string) (int) ceil($amount > 0 ? $amount : $cost))
|
|
: __('去购买', 'aksrt');
|
|
return $this->build_result(
|
|
self::STATE_NEED_PURCHASE,
|
|
false,
|
|
$msg ?: __('请先购买后再下载。', 'aksrt'),
|
|
$label,
|
|
'',
|
|
$cost,
|
|
$balance,
|
|
$login_url,
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => $amount > 0 ? $amount : (float) $cost,
|
|
'need_purchase' => true,
|
|
'need_vip' => false,
|
|
'has_paid_access' => false,
|
|
]
|
|
);
|
|
}
|
|
|
|
return $this->build_result(
|
|
self::STATE_NO_PERMISSION,
|
|
false,
|
|
$msg,
|
|
__('无权限', 'aksrt'),
|
|
'',
|
|
$cost,
|
|
$balance,
|
|
$login_url,
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => $amount,
|
|
'need_purchase' => !empty($access['need_purchase']),
|
|
'need_vip' => !empty($access['need_vip']),
|
|
'has_paid_access' => !empty($access['has_paid_access']),
|
|
]
|
|
);
|
|
}
|
|
|
|
// Paid / free unlock.
|
|
$has_paid = !empty($access['has_paid_access']);
|
|
if ($has_paid || $amount <= 0) {
|
|
$owned = $has_paid && $amount > 0;
|
|
return $this->build_result(
|
|
$owned ? self::STATE_OWNED : self::STATE_AVAILABLE,
|
|
true,
|
|
$owned
|
|
? __('已购买，可下载。', 'aksrt')
|
|
: __('此资源可免费下载。', 'aksrt'),
|
|
$owned ? __('立即下载', 'aksrt') : __('立即下载', 'aksrt'),
|
|
'',
|
|
0,
|
|
$balance,
|
|
$login_url,
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => 0.0,
|
|
'need_purchase' => false,
|
|
'need_vip' => false,
|
|
'has_paid_access' => true,
|
|
]
|
|
);
|
|
}
|
|
|
|
// Gate true but still priced unpaid (should be rare).
|
|
return $this->build_result(
|
|
self::STATE_NEED_PURCHASE,
|
|
false,
|
|
__('请先购买后再下载。', 'aksrt'),
|
|
__('去购买', 'aksrt'),
|
|
'',
|
|
$cost,
|
|
$balance,
|
|
$login_url,
|
|
[
|
|
'pay_modo' => $pay_modo,
|
|
'amount' => $amount,
|
|
'need_purchase' => true,
|
|
'need_vip' => false,
|
|
'has_paid_access' => false,
|
|
]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param array<string,mixed> $extra
|
|
*/
|
|
private function build_result(
|
|
string $state,
|
|
bool $can_download,
|
|
string $message,
|
|
string $action_label,
|
|
string $action_url,
|
|
int $cost,
|
|
int $balance,
|
|
string $login_url,
|
|
array $extra = []
|
|
): array {
|
|
return array_merge([
|
|
'state' => $state,
|
|
'can_download' => $can_download,
|
|
'message' => $message,
|
|
'action_label' => $action_label,
|
|
'action_url' => $action_url,
|
|
'cost' => $cost,
|
|
'balance' => $balance,
|
|
'login_url' => $login_url,
|
|
'pay_modo' => '0',
|
|
'amount' => 0.0,
|
|
'need_purchase' => false,
|
|
'need_vip' => false,
|
|
'has_paid_access' => false,
|
|
], $extra);
|
|
}
|
|
}
|