| 1 |
<?php |
| 2 |
/** |
| 3 |
* The main loader class for license handling. |
| 4 |
* |
| 5 |
* @package ThemeIsleSDK |
| 6 |
* @subpackage Modules |
| 7 |
* @copyright Copyright (c) 2017, Marius Cristea |
| 8 |
* @license http://opensource.org/licenses/gpl-3.0.php GNU Public License |
| 9 |
* @since 1.0.0 |
| 10 |
*/ |
| 11 |
|
| 12 |
namespace ThemeisleSDK\Modules; |
| 13 |
|
| 14 |
// Exit if accessed directly. |
| 15 |
use ThemeisleSDK\Common\Abstract_Module; |
| 16 |
use ThemeisleSDK\Loader; |
| 17 |
use ThemeisleSDK\Product; |
| 18 |
|
| 19 |
if ( ! defined( 'ABSPATH' ) ) { |
| 20 |
exit; |
| 21 |
} |
| 22 |
|
| 23 |
/** |
| 24 |
* Licenser module for ThemeIsle SDK. |
| 25 |
*/ |
| 26 |
class Licenser extends Abstract_Module { |
| 27 |
|
| 28 |
/** |
| 29 |
* Number of max failed checks before showing the license message. |
| 30 |
* |
| 31 |
* @var int $max_failed Maximum failed checks allowed before show the notice |
| 32 |
*/ |
| 33 |
private static $max_failed = 5; |
| 34 |
/** |
| 35 |
* License key string. |
| 36 |
* |
| 37 |
* @var string $license_key The license key string |
| 38 |
*/ |
| 39 |
public $license_key; |
| 40 |
/** |
| 41 |
* This ensures that the custom API request only runs on the second time that WP fires the update check. |
| 42 |
* |
| 43 |
* @var bool $do_check Flag for request. |
| 44 |
*/ |
| 45 |
private $do_check = false; |
| 46 |
/** |
| 47 |
* Number of failed checks to the api endpoint. |
| 48 |
* |
| 49 |
* @var bool $failed_checks |
| 50 |
*/ |
| 51 |
private $failed_checks = 0; |
| 52 |
/** |
| 53 |
* The product update response key. |
| 54 |
* |
| 55 |
* @var string $product_key Product key. |
| 56 |
*/ |
| 57 |
private $product_key; |
| 58 |
|
| 59 |
/** |
| 60 |
* Holds local license object. |
| 61 |
* |
| 62 |
* @var null Local license object. |
| 63 |
*/ |
| 64 |
private $license_local = null; |
| 65 |
|
| 66 |
/** |
| 67 |
* Disable wporg updates for premium products. |
| 68 |
* |
| 69 |
* @param string $r Update payload. |
| 70 |
* @param string $url The api url. |
| 71 |
* |
| 72 |
* @return mixed List of themes to check for update. |
| 73 |
*/ |
| 74 |
function disable_wporg_update( $r, $url ) { |
| 75 |
|
| 76 |
if ( 0 !== strpos( $url, 'https://api.wordpress.org/themes/update-check/' ) ) { |
| 77 |
return $r; |
| 78 |
} |
| 79 |
|
| 80 |
// Decode the JSON response. |
| 81 |
$themes = json_decode( $r['body']['themes'] ); |
| 82 |
|
| 83 |
unset( $themes->themes->{$this->product->get_slug()} ); |
| 84 |
|
| 85 |
// Encode the updated JSON response. |
| 86 |
$r['body']['themes'] = json_encode( $themes ); |
| 87 |
|
| 88 |
return $r; |
| 89 |
} |
| 90 |
|
| 91 |
/** |
| 92 |
* Register the setting for the license of the product. |
| 93 |
* |
| 94 |
* @return bool |
| 95 |
*/ |
| 96 |
public function register_settings() { |
| 97 |
if ( ! is_admin() ) { |
| 98 |
return false; |
| 99 |
} |
| 100 |
if ( apply_filters( $this->product->get_key() . '_hide_license_field', false ) ) { |
| 101 |
return; |
| 102 |
} |
| 103 |
add_settings_field( |
| 104 |
$this->product->get_key() . '_license', |
| 105 |
$this->product->get_name() . ' license', |
| 106 |
array( $this, 'license_view' ), |
| 107 |
'general' |
| 108 |
); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* The license view field. |
| 113 |
*/ |
| 114 |
public function license_view() { |
| 115 |
$status = $this->get_license_status(); |
| 116 |
$value = $this->license_key; |
| 117 |
|
| 118 |
$activate_string = apply_filters( $this->product->get_key() . '_lc_activate_string', 'Activate' ); |
| 119 |
$deactivate_string = apply_filters( $this->product->get_key() . '_lc_deactivate_string', 'Deactivate' ); |
| 120 |
$valid_string = apply_filters( $this->product->get_key() . '_lc_valid_string', 'Valid' ); |
| 121 |
$invalid_string = apply_filters( $this->product->get_key() . '_lc_invalid_string', 'Invalid' ); |
| 122 |
$license_message = apply_filters( $this->product->get_key() . '_lc_license_message', 'Enter your license from %s purchase history in order to get %s updates' ); |
| 123 |
$error_message = $this->get_error(); |
| 124 |
?> |
| 125 |
<style type="text/css"> |
| 126 |
input.themeisle-sdk-text-input-valid { |
| 127 |
border: 1px solid #7ad03a; |
| 128 |
} |
| 129 |
|
| 130 |
input.themeisle-sdk-license-input { |
| 131 |
width: 300px; |
| 132 |
padding: 0 8px; |
| 133 |
line-height: 2; |
| 134 |
min-height: 30px; |
| 135 |
} |
| 136 |
|
| 137 |
.themeisle-sdk-license-deactivate-cta { |
| 138 |
color: #fff; |
| 139 |
background: #7ad03a; |
| 140 |
display: inline-block; |
| 141 |
text-decoration: none; |
| 142 |
font-size: 13px; |
| 143 |
line-height: 30px; |
| 144 |
height: 26px; |
| 145 |
margin-left: 5px; |
| 146 |
padding: 0 10px 3px; |
| 147 |
-webkit-border-radius: 3px; |
| 148 |
border-radius: 3px; |
| 149 |
} |
| 150 |
|
| 151 |
.themeisle-sdk-license-activate-cta { |
| 152 |
color: #fff; |
| 153 |
background: #dd3d36; |
| 154 |
display: inline-block; |
| 155 |
text-decoration: none; |
| 156 |
font-size: 13px; |
| 157 |
line-height: 30px; |
| 158 |
height: 26px; |
| 159 |
margin-left: 5px; |
| 160 |
padding: 0 10px 3px; |
| 161 |
-webkit-border-radius: 3px; |
| 162 |
border-radius: 3px; |
| 163 |
} |
| 164 |
|
| 165 |
button.button.themeisle-sdk-licenser-button-cta { |
| 166 |
line-height: 26px; |
| 167 |
height: 29px; |
| 168 |
vertical-align: top; |
| 169 |
} |
| 170 |
|
| 171 |
</style> |
| 172 |
<?php |
| 173 |
echo sprintf( |
| 174 |
'<p>%s<input class="themeisle-sdk-license-input %s" type="text" id="%s_license" name="%s_license" value="%s" /><a class="%s">%s</a> <button name="%s_btn_trigger" class="button button-primary themeisle-sdk-licenser-button-cta" value="yes" type="submit" >%s</button></p><p class="description">%s</p>%s', |
| 175 |
( ( 'valid' === $status ) ? sprintf( '<input type="hidden" value="%s" name="%s_license" />', $value, $this->product->get_key() ) : '' ), |
| 176 |
( ( 'valid' === $status ) ? 'themeisle-sdk-text-input-valid' : '' ), |
| 177 |
$this->product->get_key(), |
| 178 |
( ( 'valid' === $status ) ? $this->product->get_key() . '_mask' : $this->product->get_key() ), |
| 179 |
( ( 'valid' === $status ) ? ( str_repeat( '*', 30 ) . substr( $value, - 5 ) ) : $value ), |
| 180 |
( 'valid' === $status ? 'themeisle-sdk-license-deactivate-cta' : 'themeisle-sdk-license-activate-cta' ), |
| 181 |
( 'valid' === $status ? $valid_string : $invalid_string ), |
| 182 |
$this->product->get_key(), |
| 183 |
( 'valid' === $status ? $deactivate_string : $activate_string ), |
| 184 |
sprintf( $license_message, '<a href="' . $this->get_api_url() . '">' . $this->get_distributor_name() . '</a> ', $this->product->get_type() ), |
| 185 |
empty( $error_message ) ? '' : sprintf( '<p style="color:#dd3d36">%s</p>', $error_message ) |
| 186 |
); |
| 187 |
|
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Return the license status. |
| 192 |
* |
| 193 |
* @param bool $check_expiration Should check if license is valid, but expired. |
| 194 |
* |
| 195 |
* @return string The License status. |
| 196 |
*/ |
| 197 |
public function get_license_status( $check_expiration = false ) { |
| 198 |
|
| 199 |
$license_data = get_option( $this->product->get_key() . '_license_data', '' ); |
| 200 |
|
| 201 |
if ( '' === $license_data ) { |
| 202 |
return get_option( $this->product->get_key() . '_license_status', 'not_active' ); |
| 203 |
} |
| 204 |
$status = isset( $license_data->license ) ? $license_data->license : get_option( $this->product->get_key() . '_license_status', 'not_active' ); |
| 205 |
if ( false === $check_expiration ) { |
| 206 |
return $status; |
| 207 |
} |
| 208 |
|
| 209 |
return ( 'valid' === $status && isset( $license_data->is_expired ) && 'yes' === $license_data->is_expired ) ? 'active_expired' : $status; |
| 210 |
} |
| 211 |
|
| 212 |
/** |
| 213 |
* License price id. |
| 214 |
* |
| 215 |
* @return int License plan. |
| 216 |
*/ |
| 217 |
public function get_plan() { |
| 218 |
$license_data = get_option( $this->product->get_key() . '_license_data', '' ); |
| 219 |
if ( ! isset( $license_data->price_id ) ) { |
| 220 |
return -1; |
| 221 |
} |
| 222 |
|
| 223 |
return (int) $license_data->price_id; |
| 224 |
} |
| 225 |
|
| 226 |
/** |
| 227 |
* Get remote api url. |
| 228 |
* |
| 229 |
* @return string Remote api url. |
| 230 |
*/ |
| 231 |
public function get_api_url() { |
| 232 |
if ( $this->is_from_partner( $this->product ) ) { |
| 233 |
return 'https://themeisle.com'; |
| 234 |
} |
| 235 |
|
| 236 |
return $this->product->get_store_url(); |
| 237 |
} |
| 238 |
|
| 239 |
/** |
| 240 |
* Get remote api url. |
| 241 |
* |
| 242 |
* @return string Remote api url. |
| 243 |
*/ |
| 244 |
public function get_distributor_name() { |
| 245 |
if ( $this->is_from_partner( $this->product ) ) { |
| 246 |
return 'ThemeIsle'; |
| 247 |
} |
| 248 |
|
| 249 |
return $this->product->get_store_name(); |
| 250 |
} |
| 251 |
|
| 252 |
/** |
| 253 |
* Show the admin notice regarding the license status. |
| 254 |
* |
| 255 |
* @return bool Should we show the notice ? |
| 256 |
*/ |
| 257 |
function show_notice() { |
| 258 |
if ( ! is_admin() ) { |
| 259 |
return false; |
| 260 |
} |
| 261 |
|
| 262 |
if ( apply_filters( $this->product->get_key() . '_hide_license_notices', false ) ) { |
| 263 |
return false; |
| 264 |
} |
| 265 |
|
| 266 |
$status = $this->get_license_status( true ); |
| 267 |
$no_activations_string = apply_filters( $this->product->get_key() . '_lc_no_activations_string', 'No more activations left for %s. You need to upgrade your plan in order to use %s on more websites. If you need assistance, please get in touch with %s staff.' ); |
| 268 |
$no_valid_string = apply_filters( $this->product->get_key() . '_lc_no_valid_string', 'In order to benefit from updates and support for %s, please add your license code from your <a href="%s" target="_blank">purchase history</a> and validate it <a href="%s">here</a>. ' ); |
| 269 |
$expired_license_string = apply_filters( $this->product->get_key() . '_lc_expired_string', 'Your %s License Key has expired. In order to continue receiving support and software updates you must <a href="%s" target="_blank">renew</a> your license key.' ); |
| 270 |
// No activations left for this license. |
| 271 |
if ( 'valid' != $status && $this->check_activation() ) { |
| 272 |
?> |
| 273 |
<div class="error"> |
| 274 |
<p><strong> |
| 275 |
<?php |
| 276 |
echo sprintf( |
| 277 |
$no_activations_string, |
| 278 |
$this->product->get_name(), |
| 279 |
$this->product->get_name(), |
| 280 |
'<a href="' . $this->get_api_url() . '" target="_blank">' . $this->get_distributor_name() . '</a>' |
| 281 |
); |
| 282 |
?> |
| 283 |
</strong> |
| 284 |
</p> |
| 285 |
</div> |
| 286 |
<?php |
| 287 |
return false; |
| 288 |
} |
| 289 |
|
| 290 |
// Invalid license key. |
| 291 |
if ( 'active_expired' === $status ) { |
| 292 |
?> |
| 293 |
<div class="error"> |
| 294 |
<p> |
| 295 |
<strong><?php echo sprintf( $expired_license_string, $this->product->get_name() . ' ' . $this->product->get_type(), $this->get_api_url() . '?license=' . $this->license_key ); ?> </strong> |
| 296 |
</p> |
| 297 |
</div> |
| 298 |
<?php |
| 299 |
|
| 300 |
return false; |
| 301 |
} |
| 302 |
// Invalid license key. |
| 303 |
if ( 'valid' != $status ) { |
| 304 |
?> |
| 305 |
<div class="error"> |
| 306 |
<p> |
| 307 |
<strong><?php echo sprintf( $no_valid_string, $this->product->get_name() . ' ' . $this->product->get_type(), $this->get_api_url(), admin_url( 'options-general.php' ) . '#' . $this->product->get_key() . '_license' ); ?> </strong> |
| 308 |
</p> |
| 309 |
</div> |
| 310 |
<?php |
| 311 |
|
| 312 |
return false; |
| 313 |
} |
| 314 |
|
| 315 |
return true; |
| 316 |
} |
| 317 |
|
| 318 |
/** |
| 319 |
* Check if the license is active or not. |
| 320 |
* |
| 321 |
* @return bool |
| 322 |
*/ |
| 323 |
public function check_activation() { |
| 324 |
$license_data = get_option( $this->product->get_key() . '_license_data', '' ); |
| 325 |
if ( '' === $license_data ) { |
| 326 |
return false; |
| 327 |
} |
| 328 |
|
| 329 |
return isset( $license_data->license ) ? ( 'no_activations_left' == $license_data->license ) : false; |
| 330 |
|
| 331 |
} |
| 332 |
|
| 333 |
/** |
| 334 |
* Check if the license is about to expire in the next month. |
| 335 |
* |
| 336 |
* @return bool |
| 337 |
*/ |
| 338 |
function check_expiration() { |
| 339 |
$license_data = get_option( $this->product->get_key() . '_license_data', '' ); |
| 340 |
if ( '' === $license_data ) { |
| 341 |
return false; |
| 342 |
} |
| 343 |
if ( ! isset( $license_data->expires ) ) { |
| 344 |
return false; |
| 345 |
} |
| 346 |
if ( strtotime( $license_data->expires ) - time() > 30 * 24 * 3600 ) { |
| 347 |
return false; |
| 348 |
} |
| 349 |
|
| 350 |
return true; |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Return the renew url from the store used. |
| 355 |
* |
| 356 |
* @return string The renew url. |
| 357 |
*/ |
| 358 |
function renew_url() { |
| 359 |
$license_data = get_option( $this->product->get_key() . '_license_data', '' ); |
| 360 |
if ( '' === $license_data ) { |
| 361 |
return $this->get_api_url(); |
| 362 |
} |
| 363 |
if ( ! isset( $license_data->download_id ) || ! isset( $license_data->key ) ) { |
| 364 |
return $this->get_api_url(); |
| 365 |
} |
| 366 |
|
| 367 |
return $this->get_api_url() . '/checkout/?edd_license_key=' . $license_data->key . '&download_id=' . $license_data->download_id; |
| 368 |
} |
| 369 |
|
| 370 |
/** |
| 371 |
* Run the license check call. |
| 372 |
*/ |
| 373 |
public function product_valid() { |
| 374 |
if ( false !== ( $license = get_transient( $this->product->get_key() . '_license_data' ) ) ) { |
| 375 |
return; |
| 376 |
} |
| 377 |
$license = $this->check_license(); |
| 378 |
set_transient( $this->product->get_key() . '_license_data', $license, 12 * HOUR_IN_SECONDS ); |
| 379 |
update_option( $this->product->get_key() . '_license_data', $license ); |
| 380 |
} |
| 381 |
|
| 382 |
/** |
| 383 |
* Check the license status. |
| 384 |
* |
| 385 |
* @return object The license data. |
| 386 |
*/ |
| 387 |
public function check_license() { |
| 388 |
$status = $this->get_license_status(); |
| 389 |
if ( 'not_active' === $status ) { |
| 390 |
$license_data = new \stdClass(); |
| 391 |
$license_data->license = 'not_active'; |
| 392 |
|
| 393 |
return $license_data; |
| 394 |
} |
| 395 |
$license = trim( $this->license_key ); |
| 396 |
|
| 397 |
$response = $this->do_license_process( $license, 'check' ); |
| 398 |
|
| 399 |
if ( is_wp_error( $response ) ) { |
| 400 |
$license_data = new \stdClass(); |
| 401 |
$license_data->license = 'valid'; |
| 402 |
} else { |
| 403 |
$license_data = $response; |
| 404 |
} |
| 405 |
|
| 406 |
$license_old = get_option( $this->product->get_key() . '_license_data', '' ); |
| 407 |
|
| 408 |
if ( 'valid' === $license_old->license && ( $license_data->license !== $license_old->license ) ) { |
| 409 |
$this->increment_failed_checks(); |
| 410 |
} else { |
| 411 |
$this->reset_failed_checks(); |
| 412 |
} |
| 413 |
|
| 414 |
if ( $this->failed_checks <= self::$max_failed ) { |
| 415 |
return $license_old; |
| 416 |
} |
| 417 |
|
| 418 |
if ( ! isset( $license_data->key ) ) { |
| 419 |
$license_data->key = isset( $license_old->key ) ? $license_old->key : ''; |
| 420 |
} |
| 421 |
|
| 422 |
return $license_data; |
| 423 |
|
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Increment the failed checks. |
| 428 |
*/ |
| 429 |
private function increment_failed_checks() { |
| 430 |
$this->failed_checks ++; |
| 431 |
update_option( $this->product->get_key() . '_failed_checks', $this->failed_checks ); |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* Reset the failed checks |
| 436 |
*/ |
| 437 |
private function reset_failed_checks() { |
| 438 |
$this->failed_checks = 1; |
| 439 |
update_option( $this->product->get_key() . '_failed_checks', $this->failed_checks ); |
| 440 |
} |
| 441 |
|
| 442 |
/** |
| 443 |
* Set license validation error message. |
| 444 |
* |
| 445 |
* @param string $message Error message. |
| 446 |
*/ |
| 447 |
public function set_error( $message = '' ) { |
| 448 |
set_transient( $this->product->get_key() . 'act_err', $message, MINUTE_IN_SECONDS ); |
| 449 |
|
| 450 |
return; |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* Return the last error message. |
| 455 |
* |
| 456 |
* @return mixed Error message. |
| 457 |
*/ |
| 458 |
public function get_error() { |
| 459 |
return get_transient( $this->product->get_key() . 'act_err' ); |
| 460 |
} |
| 461 |
|
| 462 |
/** |
| 463 |
* Do license activation/deactivation. |
| 464 |
* |
| 465 |
* @param string $license License key. |
| 466 |
* @param string $action What do to. |
| 467 |
* |
| 468 |
* @return bool|\WP_Error |
| 469 |
*/ |
| 470 |
public function do_license_process( $license, $action = 'toggle' ) { |
| 471 |
if ( strlen( $license ) < 10 ) { |
| 472 |
return new \WP_Error( 'themeisle-license-invalid-format', 'Invalid license.' ); |
| 473 |
} |
| 474 |
$status = $this->get_license_status(); |
| 475 |
|
| 476 |
if ( 'valid' === $status && 'activate' === $action ) { |
| 477 |
return new \WP_Error( 'themeisle-license-already-active', 'License is already active.' ); |
| 478 |
} |
| 479 |
if ( 'valid' !== $status && 'deactivate' === $action ) { |
| 480 |
return new \WP_Error( 'themeisle-license-already-deactivate', 'License not active.' ); |
| 481 |
} |
| 482 |
|
| 483 |
if ( 'toggle' === $action ) { |
| 484 |
$action = ( 'valid' !== $status ? ( 'activate' ) : ( 'deactivate' ) ); |
| 485 |
} |
| 486 |
|
| 487 |
// Call the custom API. |
| 488 |
if ( 'check' === $action ) { |
| 489 |
$response = wp_remote_get( sprintf( '%slicense/check/%s/%s/%s/%s', Product::API_URL, rawurlencode( $this->product->get_name() ), $license, rawurlencode( home_url() ), Loader::get_cache_token() ) ); |
| 490 |
} else { |
| 491 |
$response = wp_remote_post( |
| 492 |
sprintf( '%slicense/%s/%s/%s', Product::API_URL, $action, rawurlencode( $this->product->get_name() ), $license ), |
| 493 |
array( |
| 494 |
'body' => wp_json_encode( |
| 495 |
array( |
| 496 |
'url' => rawurlencode( home_url() ), |
| 497 |
) |
| 498 |
), |
| 499 |
'headers' => array( |
| 500 |
'Content-Type' => 'application/json', |
| 501 |
), |
| 502 |
) |
| 503 |
); |
| 504 |
} |
| 505 |
|
| 506 |
// make sure the response came back okay. |
| 507 |
if ( is_wp_error( $response ) ) { |
| 508 |
return new \WP_Error( 'themeisle-license-500', sprintf( 'ERROR: Failed to connect to the license service. Please try again later. Reason: %s', $response->get_error_message() ) ); |
| 509 |
} |
| 510 |
|
| 511 |
$license_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 512 |
|
| 513 |
if ( ! is_object( $license_data ) ) { |
| 514 |
return new \WP_Error( 'themeisle-license-404', 'ERROR: Failed to validate license. Please try again in one minute.' ); |
| 515 |
} |
| 516 |
if ( 'check' === $action ) { |
| 517 |
return $license_data; |
| 518 |
} |
| 519 |
|
| 520 |
Loader::clear_cache_token(); |
| 521 |
|
| 522 |
if ( ! isset( $license_data->license ) ) { |
| 523 |
$license_data->license = 'invalid'; |
| 524 |
} |
| 525 |
|
| 526 |
if ( ! isset( $license_data->key ) ) { |
| 527 |
$license_data->key = $license; |
| 528 |
} |
| 529 |
if ( 'valid' === $license_data->license ) { |
| 530 |
$this->reset_failed_checks(); |
| 531 |
} |
| 532 |
|
| 533 |
if ( 'deactivate' === $action ) { |
| 534 |
|
| 535 |
delete_option( $this->product->get_key() . '_license_data' ); |
| 536 |
delete_option( $this->product->get_key() . '_license_plan' ); |
| 537 |
delete_transient( $this->product->get_key() . '_license_data' ); |
| 538 |
|
| 539 |
return true; |
| 540 |
} |
| 541 |
if ( isset( $license_data->plan ) ) { |
| 542 |
update_option( $this->product->get_key() . '_license_plan', $license_data->plan ); |
| 543 |
} |
| 544 |
update_option( $this->product->get_key() . '_license_data', $license_data ); |
| 545 |
set_transient( $this->product->get_key() . '_license_data', $license_data, 12 * HOUR_IN_SECONDS ); |
| 546 |
if ( 'activate' === $action && 'valid' !== $license_data->license ) { |
| 547 |
return new \WP_Error( 'themeisle-license-invalid', 'ERROR: Invalid license provided.' ); |
| 548 |
} |
| 549 |
|
| 550 |
return true; |
| 551 |
} |
| 552 |
|
| 553 |
/** |
| 554 |
* Activate the license remotely. |
| 555 |
*/ |
| 556 |
function process_license() { |
| 557 |
// listen for our activate button to be clicked. |
| 558 |
if ( ! isset( $_POST[ $this->product->get_key() . '_btn_trigger' ] ) ) { |
| 559 |
return; |
| 560 |
} |
| 561 |
$license = $_POST[ $this->product->get_key() . '_license' ]; |
| 562 |
$response = $this->do_license_process( $license, 'toggle' ); |
| 563 |
if ( is_wp_error( $response ) ) { |
| 564 |
$this->set_error( $response->get_error_message() ); |
| 565 |
|
| 566 |
return; |
| 567 |
} |
| 568 |
if ( true === $response ) { |
| 569 |
$this->set_error( '' ); |
| 570 |
} |
| 571 |
|
| 572 |
return; |
| 573 |
} |
| 574 |
|
| 575 |
/** |
| 576 |
* Load the Themes screen. |
| 577 |
*/ |
| 578 |
function load_themes_screen() { |
| 579 |
add_thickbox(); |
| 580 |
add_action( 'admin_notices', array( &$this, 'update_nag' ) ); |
| 581 |
} |
| 582 |
|
| 583 |
/** |
| 584 |
* Alter the nag for themes update. |
| 585 |
*/ |
| 586 |
function update_nag() { |
| 587 |
$theme = wp_get_theme( $this->product->get_slug() ); |
| 588 |
$api_response = get_transient( $this->product_key ); |
| 589 |
if ( false === $api_response || ! isset( $api_response->new_version ) ) { |
| 590 |
return; |
| 591 |
} |
| 592 |
$update_url = wp_nonce_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $this->product->get_slug() ), 'upgrade-theme_' . $this->product->get_slug() ); |
| 593 |
$update_message = apply_filters( 'themeisle_sdk_license_update_message', 'Updating this theme will lose any customizations you have made. Cancel to stop, OK to update.' ); |
| 594 |
$update_onclick = ' onclick="if ( confirm(\'' . esc_js( $update_message ) . '\') ) {return true;}return false;"'; |
| 595 |
if ( version_compare( $this->product->get_version(), $api_response->new_version, '<' ) ) { |
| 596 |
echo '<div id="update-nag">'; |
| 597 |
printf( |
| 598 |
'<strong>%1$s %2$s</strong> is available. <a href="%3$s" class="thickbox" title="%4s">Check out what\'s new</a> or <a href="%5$s"%6$s>update now</a>.', |
| 599 |
$theme->get( 'Name' ), |
| 600 |
$api_response->new_version, |
| 601 |
sprintf( '%s&TB_iframe=true&width=1024&height=800', $this->product->get_changelog() ), |
| 602 |
$theme->get( 'Name' ), |
| 603 |
$update_url, |
| 604 |
$update_onclick |
| 605 |
); |
| 606 |
echo '</div>'; |
| 607 |
echo '<div id="' . $this->product->get_slug() . '_' . 'changelog" style="display:none;">'; |
| 608 |
echo wpautop( $api_response->sections['changelog'] ); |
| 609 |
echo '</div>'; |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
/** |
| 614 |
* Alter update transient. |
| 615 |
* |
| 616 |
* @param mixed $value The transient data. |
| 617 |
* |
| 618 |
* @return mixed |
| 619 |
*/ |
| 620 |
function theme_update_transient( $value ) { |
| 621 |
$update_data = $this->check_for_update(); |
| 622 |
if ( $update_data ) { |
| 623 |
$value->response[ $this->product->get_slug() ] = $update_data; |
| 624 |
} |
| 625 |
|
| 626 |
return $value; |
| 627 |
} |
| 628 |
|
| 629 |
/** |
| 630 |
* Check for updates |
| 631 |
* |
| 632 |
* @return array|bool Either the update data or false in case of failure. |
| 633 |
*/ |
| 634 |
function check_for_update() { |
| 635 |
$update_data = get_transient( $this->product_key ); |
| 636 |
|
| 637 |
if ( false === $update_data ) { |
| 638 |
$failed = false; |
| 639 |
$update_data = $this->get_version_data(); |
| 640 |
if ( empty( $update_data ) ) { |
| 641 |
$failed = true; |
| 642 |
} |
| 643 |
// If the response failed, try again in 30 minutes. |
| 644 |
if ( $failed ) { |
| 645 |
$data = new \stdClass(); |
| 646 |
$data->new_version = $this->product->get_version(); |
| 647 |
set_transient( $this->product_key, $data, 30 * MINUTE_IN_SECONDS ); |
| 648 |
|
| 649 |
return false; |
| 650 |
} |
| 651 |
$update_data->sections = isset( $update_data->sections ) ? maybe_unserialize( $update_data->sections ) : null; |
| 652 |
|
| 653 |
set_transient( $this->product_key, $update_data, 12 * HOUR_IN_SECONDS ); |
| 654 |
} |
| 655 |
if ( ! isset( $update_data->new_version ) ) { |
| 656 |
return false; |
| 657 |
} |
| 658 |
if ( version_compare( $this->product->get_version(), $update_data->new_version, '>=' ) ) { |
| 659 |
return false; |
| 660 |
} |
| 661 |
|
| 662 |
return (array) $update_data; |
| 663 |
} |
| 664 |
|
| 665 |
/** |
| 666 |
* Check remote api for latest version. |
| 667 |
* |
| 668 |
* @return bool|mixed Update api response. |
| 669 |
*/ |
| 670 |
private function get_version_data() { |
| 671 |
|
| 672 |
$response = wp_remote_get( |
| 673 |
sprintf( |
| 674 |
'%slicense/version/%s/%s/%s/%s', |
| 675 |
Product::API_URL, |
| 676 |
rawurlencode( $this->product->get_name() ), |
| 677 |
( empty( $this->license_key ) ? 'free' : $this->license_key ), |
| 678 |
$this->product->get_version(), |
| 679 |
rawurlencode( home_url() ) |
| 680 |
), |
| 681 |
array( |
| 682 |
'timeout' => 15, |
| 683 |
'sslverify' => false, |
| 684 |
) |
| 685 |
); |
| 686 |
if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) { |
| 687 |
return false; |
| 688 |
} |
| 689 |
$update_data = json_decode( wp_remote_retrieve_body( $response ) ); |
| 690 |
if ( ! is_object( $update_data ) ) { |
| 691 |
return false; |
| 692 |
} |
| 693 |
if ( isset( $update_data->slug ) ) { |
| 694 |
$update_data->slug = $this->product->get_slug(); |
| 695 |
} |
| 696 |
if ( isset( $update_data->icons ) ) { |
| 697 |
$update_data->icons = (array) $update_data->icons; |
| 698 |
} |
| 699 |
if ( isset( $update_data->banners ) ) { |
| 700 |
$update_data->banners = (array) $update_data->banners; |
| 701 |
} |
| 702 |
|
| 703 |
return $update_data; |
| 704 |
} |
| 705 |
|
| 706 |
/** |
| 707 |
* Delete the update transient |
| 708 |
*/ |
| 709 |
function delete_theme_update_transient() { |
| 710 |
delete_transient( $this->product_key ); |
| 711 |
} |
| 712 |
|
| 713 |
/** |
| 714 |
* Check for Updates at the defined API endpoint and modify the update array. |
| 715 |
* |
| 716 |
* @param array $_transient_data Update array build by WordPress. |
| 717 |
* |
| 718 |
* @return mixed Modified update array with custom plugin data. |
| 719 |
*/ |
| 720 |
public function pre_set_site_transient_update_plugins_filter( $_transient_data ) { |
| 721 |
if ( empty( $_transient_data ) || ! $this->do_check ) { |
| 722 |
$this->do_check = true; |
| 723 |
|
| 724 |
return $_transient_data; |
| 725 |
} |
| 726 |
$api_response = $this->api_request(); |
| 727 |
if ( false !== $api_response && is_object( $api_response ) && isset( $api_response->new_version ) ) { |
| 728 |
if ( version_compare( $this->product->get_version(), $api_response->new_version, '<' ) ) { |
| 729 |
$_transient_data->response[ $this->product->get_slug() . '/' . $this->product->get_file() ] = $api_response; |
| 730 |
} |
| 731 |
} |
| 732 |
|
| 733 |
return $_transient_data; |
| 734 |
} |
| 735 |
|
| 736 |
/** |
| 737 |
* Calls the API and, if successfull, returns the object delivered by the API. |
| 738 |
* |
| 739 |
* @param string $_action The requested action. |
| 740 |
* @param array $_data Parameters for the API action. |
| 741 |
* |
| 742 |
* @return false||object |
| 743 |
*/ |
| 744 |
private function api_request( $_action = '', $_data = '' ) { |
| 745 |
$update_data = $this->get_version_data(); |
| 746 |
if ( empty( $update_data ) ) { |
| 747 |
return false; |
| 748 |
} |
| 749 |
if ( $update_data && isset( $update_data->sections ) ) { |
| 750 |
$update_data->sections = maybe_unserialize( $update_data->sections ); |
| 751 |
} |
| 752 |
|
| 753 |
return $update_data; |
| 754 |
} |
| 755 |
|
| 756 |
/** |
| 757 |
* Updates information on the "View version x.x details" page with custom data. |
| 758 |
* |
| 759 |
* @param mixed $_data Plugin data. |
| 760 |
* @param string $_action Action to send. |
| 761 |
* @param object $_args Arguments to use. |
| 762 |
* |
| 763 |
* @return object $_data |
| 764 |
*/ |
| 765 |
public function plugins_api_filter( $_data, $_action = '', $_args = null ) { |
| 766 |
if ( ( 'plugin_information' !== $_action ) || ! isset( $_args->slug ) || ( $_args->slug !== $this->product->get_slug() ) ) { |
| 767 |
return $_data; |
| 768 |
} |
| 769 |
$api_response = $this->api_request(); |
| 770 |
if ( false !== $api_response ) { |
| 771 |
$_data = $api_response; |
| 772 |
} |
| 773 |
|
| 774 |
return $_data; |
| 775 |
} |
| 776 |
|
| 777 |
/** |
| 778 |
* Disable SSL verification in order to prevent download update failures. |
| 779 |
* |
| 780 |
* @param array $args Http args. |
| 781 |
* @param string $url Url to check. |
| 782 |
* |
| 783 |
* @return array $array |
| 784 |
*/ |
| 785 |
function http_request_args( $args, $url ) { |
| 786 |
// If it is an https request and we are performing a package download, disable ssl verification. |
| 787 |
if ( strpos( $url, 'https://' ) !== false && strpos( $url, 'edd_action=package_download' ) ) { |
| 788 |
$args['sslverify'] = false; |
| 789 |
} |
| 790 |
|
| 791 |
return $args; |
| 792 |
} |
| 793 |
|
| 794 |
/** |
| 795 |
* Check if we should load the module for this product. |
| 796 |
* |
| 797 |
* @param Product $product Product data. |
| 798 |
* |
| 799 |
* @return bool Should we load the module? |
| 800 |
*/ |
| 801 |
public function can_load( $product ) { |
| 802 |
|
| 803 |
if ( $product->is_wordpress_available() ) { |
| 804 |
return false; |
| 805 |
} |
| 806 |
|
| 807 |
return ( apply_filters( $product->get_key() . '_enable_licenser', true ) === true ); |
| 808 |
|
| 809 |
} |
| 810 |
|
| 811 |
/** |
| 812 |
* Load module logic. |
| 813 |
* |
| 814 |
* @param Product $product Product to load the module for. |
| 815 |
* |
| 816 |
* @return Licenser Module object. |
| 817 |
*/ |
| 818 |
public function load( $product ) { |
| 819 |
$this->product = $product; |
| 820 |
|
| 821 |
$this->product_key = $this->product->get_key() . '-update-response'; |
| 822 |
|
| 823 |
$this->license_key = $this->product->get_license(); |
| 824 |
if ( $this->product->requires_license() ) { |
| 825 |
$this->failed_checks = intval( get_option( $this->product->get_key() . '_failed_checks', 0 ) ); |
| 826 |
$this->register_license_hooks(); |
| 827 |
} |
| 828 |
|
| 829 |
$namespace = apply_filters( 'themesle_sdk_namespace_' . md5( $product->get_basefile() ), false ); |
| 830 |
|
| 831 |
if ( false !== $namespace ) { |
| 832 |
add_filter( 'themeisle_sdk_license_process_' . $namespace, [ $this, 'do_license_process' ], 10, 2 ); |
| 833 |
add_filter( 'product_' . $namespace . '_license_status', [ $this, 'get_license_status' ], PHP_INT_MAX ); |
| 834 |
add_filter( 'product_' . $namespace . '_license_key', [ $this->product, 'get_license' ] ); |
| 835 |
add_filter( 'product_' . $namespace . '_license_plan', [ $this, 'get_plan' ], PHP_INT_MAX ); |
| 836 |
if ( defined( 'WP_CLI' ) && WP_CLI ) { |
| 837 |
\WP_CLI::add_command( $namespace . ' activate', [ $this, 'cli_activate' ] ); |
| 838 |
\WP_CLI::add_command( $namespace . ' deactivate', [ $this, 'cli_deactivate' ] ); |
| 839 |
\WP_CLI::add_command( $namespace . ' is-active', [ $this, 'cli_is_active' ] ); |
| 840 |
} |
| 841 |
} |
| 842 |
|
| 843 |
add_action( 'admin_head', [ $this, 'auto_activate' ] ); |
| 844 |
if ( $this->product->is_plugin() ) { |
| 845 |
add_filter( |
| 846 |
'pre_set_site_transient_update_plugins', |
| 847 |
[ |
| 848 |
$this, |
| 849 |
'pre_set_site_transient_update_plugins_filter', |
| 850 |
] |
| 851 |
); |
| 852 |
add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 ); |
| 853 |
add_filter( 'http_request_args', array( $this, 'http_request_args' ), 10, 2 ); |
| 854 |
|
| 855 |
return $this; |
| 856 |
} |
| 857 |
if ( $this->product->is_theme() ) { |
| 858 |
add_filter( 'site_transient_update_themes', array( &$this, 'theme_update_transient' ) ); |
| 859 |
add_filter( 'delete_site_transient_update_themes', array( &$this, 'delete_theme_update_transient' ) ); |
| 860 |
add_action( 'load-update-core.php', array( &$this, 'delete_theme_update_transient' ) ); |
| 861 |
add_action( 'load-themes.php', array( &$this, 'delete_theme_update_transient' ) ); |
| 862 |
add_action( 'load-themes.php', array( &$this, 'load_themes_screen' ) ); |
| 863 |
add_filter( 'http_request_args', array( $this, 'disable_wporg_update' ), 5, 2 ); |
| 864 |
|
| 865 |
return $this; |
| 866 |
|
| 867 |
} |
| 868 |
|
| 869 |
return $this; |
| 870 |
} |
| 871 |
|
| 872 |
/** |
| 873 |
* Run license activation on plugin activate. |
| 874 |
*/ |
| 875 |
public function auto_activate() { |
| 876 |
if ( ! current_user_can( 'switch_themes' ) ) { |
| 877 |
return; |
| 878 |
} |
| 879 |
$status = $this->get_license_status(); |
| 880 |
if ( 'not_active' !== $status ) { |
| 881 |
return; |
| 882 |
} |
| 883 |
|
| 884 |
$license_file = dirname( $this->product->get_basefile() ) . '/license.json'; |
| 885 |
|
| 886 |
global $wp_filesystem; |
| 887 |
if ( ! is_file( $license_file ) ) { |
| 888 |
return; |
| 889 |
} |
| 890 |
|
| 891 |
require_once( ABSPATH . '/wp-admin/includes/file.php' ); |
| 892 |
\WP_Filesystem(); |
| 893 |
$content = json_decode( $wp_filesystem->get_contents( $license_file ) ); |
| 894 |
if ( ! is_object( $content ) ) { |
| 895 |
return; |
| 896 |
} |
| 897 |
if ( ! isset( $content->key ) ) { |
| 898 |
return; |
| 899 |
} |
| 900 |
$this->license_local = $content; |
| 901 |
$lock_key = $this->product->get_key() . '_autoactivated'; |
| 902 |
|
| 903 |
if ( 'yes' === get_option( $lock_key, '' ) ) { |
| 904 |
return; |
| 905 |
} |
| 906 |
$response = $this->do_license_process( $content->key, 'activate' ); |
| 907 |
|
| 908 |
update_option( $lock_key, 'yes' ); |
| 909 |
|
| 910 |
if ( apply_filters( $this->product->get_key() . '_hide_license_notices', false ) ) { |
| 911 |
return; |
| 912 |
} |
| 913 |
|
| 914 |
if ( true === $response ) { |
| 915 |
add_action( 'admin_notices', [ $this, 'autoactivate_notice' ] ); |
| 916 |
} |
| 917 |
} |
| 918 |
|
| 919 |
/** |
| 920 |
* Show auto-activate notice. |
| 921 |
*/ |
| 922 |
public function autoactivate_notice() { |
| 923 |
?> |
| 924 |
<div class="notice notice-success is-dismissible"> |
| 925 |
<p><?php echo sprintf( '<strong>%s</strong> has been successfully activated using <strong>%s</strong> license !', $this->product->get_name(), str_repeat( '*', 20 ) . substr( $this->license_local->key, - 10 ) ); ?></p> |
| 926 |
</div> |
| 927 |
<?php |
| 928 |
} |
| 929 |
|
| 930 |
/** |
| 931 |
* Activate product license on this site. |
| 932 |
* |
| 933 |
* ## OPTIONS |
| 934 |
* |
| 935 |
* @param array $args Command args. |
| 936 |
* |
| 937 |
* [<license-key>] |
| 938 |
* : Product license key. |
| 939 |
*/ |
| 940 |
public function cli_activate( $args ) { |
| 941 |
$license_key = isset( $args[0] ) ? trim( $args[0] ) : ''; |
| 942 |
$response = $this->do_license_process( $license_key, 'activate' ); |
| 943 |
if ( true !== $response ) { |
| 944 |
\WP_CLI::error( $response->get_error_message() ); |
| 945 |
|
| 946 |
return; |
| 947 |
} |
| 948 |
|
| 949 |
\WP_CLI::success( 'Product successfully activated.' ); |
| 950 |
} |
| 951 |
|
| 952 |
/** |
| 953 |
* Deactivate product license on this site. |
| 954 |
* |
| 955 |
* @param array $args Command args. |
| 956 |
* |
| 957 |
* ## OPTIONS |
| 958 |
* |
| 959 |
* [<license-key>] |
| 960 |
* : Product license key. |
| 961 |
*/ |
| 962 |
public function cli_deactivate( $args ) { |
| 963 |
$license_key = isset( $args[0] ) ? trim( $args[0] ) : ''; |
| 964 |
$response = $this->do_license_process( $license_key, 'deactivate' ); |
| 965 |
if ( true !== $response ) { |
| 966 |
\WP_CLI::error( $response->get_error_message() ); |
| 967 |
|
| 968 |
return; |
| 969 |
} |
| 970 |
|
| 971 |
\WP_CLI::success( 'Product successfully deactivated.' ); |
| 972 |
} |
| 973 |
|
| 974 |
/** |
| 975 |
* Checks if product has license activated. |
| 976 |
* |
| 977 |
* @param array $args Command args. |
| 978 |
* |
| 979 |
* @subcommand is-active |
| 980 |
*/ |
| 981 |
public function cli_is_active( $args ) { |
| 982 |
|
| 983 |
$status = $this->get_license_status(); |
| 984 |
if ( 'valid' === $status ) { |
| 985 |
\WP_CLI::halt( 0 ); |
| 986 |
|
| 987 |
return; |
| 988 |
} |
| 989 |
|
| 990 |
\WP_CLI::halt( 1 ); |
| 991 |
} |
| 992 |
|
| 993 |
/** |
| 994 |
* Register license fields for the products. |
| 995 |
*/ |
| 996 |
public function register_license_hooks() { |
| 997 |
add_action( 'admin_init', array( $this, 'register_settings' ) ); |
| 998 |
add_action( 'admin_init', array( $this, 'process_license' ) ); |
| 999 |
add_action( 'admin_init', array( $this, 'product_valid' ), 99999999 ); |
| 1000 |
add_action( 'admin_notices', array( $this, 'show_notice' ) ); |
| 1001 |
add_filter( $this->product->get_key() . '_license_status', array( $this, 'get_license_status' ) ); |
| 1002 |
} |
| 1003 |
} |
| 1004 |
|
