| 1222 | | |
| 1223 | | /** |
| 1224 | | * Core class used for upgrading/installing themes. |
| 1225 | | * |
| 1226 | | * It is designed to upgrade/install themes from a local zip, remote zip URL, |
| 1227 | | * or uploaded zip file. |
| 1228 | | * |
| 1229 | | * @since 2.8.0 |
| 1230 | | * |
| 1231 | | * @see WP_Upgrader |
| 1232 | | */ |
| 1233 | | class Theme_Upgrader extends WP_Upgrader { |
| 1234 | | |
| 1235 | | /** |
| 1236 | | * Result of the theme upgrade offer. |
| 1237 | | * |
| 1238 | | * @since 2.8.0 |
| 1239 | | * @access public |
| 1240 | | * @var array|WP_Error $result |
| 1241 | | * @see WP_Upgrader::$result |
| 1242 | | */ |
| 1243 | | public $result; |
| 1244 | | |
| 1245 | | /** |
| 1246 | | * Whether multiple themes are being upgraded/installed in bulk. |
| 1247 | | * |
| 1248 | | * @since 2.9.0 |
| 1249 | | * @access public |
| 1250 | | * @var bool $bulk |
| 1251 | | */ |
| 1252 | | public $bulk = false; |
| 1253 | | |
| 1254 | | /** |
| 1255 | | * Initialize the upgrade strings. |
| 1256 | | * |
| 1257 | | * @since 2.8.0 |
| 1258 | | * @access public |
| 1259 | | */ |
| 1260 | | public function upgrade_strings() { |
| 1261 | | $this->strings['up_to_date'] = __('The theme is at the latest version.'); |
| 1262 | | $this->strings['no_package'] = __('Update package not available.'); |
| 1263 | | $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…'); |
| 1264 | | $this->strings['unpack_package'] = __('Unpacking the update…'); |
| 1265 | | $this->strings['remove_old'] = __('Removing the old version of the theme…'); |
| 1266 | | $this->strings['remove_old_failed'] = __('Could not remove the old theme.'); |
| 1267 | | $this->strings['process_failed'] = __('Theme update failed.'); |
| 1268 | | $this->strings['process_success'] = __('Theme updated successfully.'); |
| 1269 | | } |
| 1270 | | |
| 1271 | | /** |
| 1272 | | * Initialize the install strings. |
| 1273 | | * |
| 1274 | | * @since 2.8.0 |
| 1275 | | * @access public |
| 1276 | | */ |
| 1277 | | public function install_strings() { |
| 1278 | | $this->strings['no_package'] = __('Install package not available.'); |
| 1279 | | $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>…'); |
| 1280 | | $this->strings['unpack_package'] = __('Unpacking the package…'); |
| 1281 | | $this->strings['installing_package'] = __('Installing the theme…'); |
| 1282 | | $this->strings['no_files'] = __('The theme contains no files.'); |
| 1283 | | $this->strings['process_failed'] = __('Theme install failed.'); |
| 1284 | | $this->strings['process_success'] = __('Theme installed successfully.'); |
| 1285 | | /* translators: 1: theme name, 2: version */ |
| 1286 | | $this->strings['process_success_specific'] = __('Successfully installed the theme <strong>%1$s %2$s</strong>.'); |
| 1287 | | $this->strings['parent_theme_search'] = __('This theme requires a parent theme. Checking if it is installed…'); |
| 1288 | | /* translators: 1: theme name, 2: version */ |
| 1289 | | $this->strings['parent_theme_prepare_install'] = __('Preparing to install <strong>%1$s %2$s</strong>…'); |
| 1290 | | /* translators: 1: theme name, 2: version */ |
| 1291 | | $this->strings['parent_theme_currently_installed'] = __('The parent theme, <strong>%1$s %2$s</strong>, is currently installed.'); |
| 1292 | | /* translators: 1: theme name, 2: version */ |
| 1293 | | $this->strings['parent_theme_install_success'] = __('Successfully installed the parent theme, <strong>%1$s %2$s</strong>.'); |
| 1294 | | $this->strings['parent_theme_not_found'] = __('<strong>The parent theme could not be found.</strong> You will need to install the parent theme, <strong>%s</strong>, before you can use this child theme.'); |
| 1295 | | } |
| 1296 | | |
| 1297 | | /** |
| 1298 | | * Check if a child theme is being installed and we need to install its parent. |
| 1299 | | * |
| 1300 | | * Hooked to the {@see 'upgrader_post_install'} filter by {@see Theme_Upgrader::install()}. |
| 1301 | | * |
| 1302 | | * @since 3.4.0 |
| 1303 | | * @access public |
| 1304 | | * |
| 1305 | | * @param bool $install_result |
| 1306 | | * @param array $hook_extra |
| 1307 | | * @param array $child_result |
| 1308 | | * @return type |
| 1309 | | */ |
| 1310 | | public function check_parent_theme_filter( $install_result, $hook_extra, $child_result ) { |
| 1311 | | // Check to see if we need to install a parent theme |
| 1312 | | $theme_info = $this->theme_info(); |
| 1313 | | |
| 1314 | | if ( ! $theme_info->parent() ) |
| 1315 | | return $install_result; |
| 1316 | | |
| 1317 | | $this->skin->feedback( 'parent_theme_search' ); |
| 1318 | | |
| 1319 | | if ( ! $theme_info->parent()->errors() ) { |
| 1320 | | $this->skin->feedback( 'parent_theme_currently_installed', $theme_info->parent()->display('Name'), $theme_info->parent()->display('Version') ); |
| 1321 | | // We already have the theme, fall through. |
| 1322 | | return $install_result; |
| 1323 | | } |
| 1324 | | |
| 1325 | | // We don't have the parent theme, let's install it. |
| 1326 | | $api = themes_api('theme_information', array('slug' => $theme_info->get('Template'), 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth. |
| 1327 | | |
| 1328 | | if ( ! $api || is_wp_error($api) ) { |
| 1329 | | $this->skin->feedback( 'parent_theme_not_found', $theme_info->get('Template') ); |
| 1330 | | // Don't show activate or preview actions after install |
| 1331 | | add_filter('install_theme_complete_actions', array($this, 'hide_activate_preview_actions') ); |
| 1332 | | return $install_result; |
| 1333 | | } |
| 1334 | | |
| 1335 | | // Backup required data we're going to override: |
| 1336 | | $child_api = $this->skin->api; |
| 1337 | | $child_success_message = $this->strings['process_success']; |
| 1338 | | |
| 1339 | | // Override them |
| 1340 | | $this->skin->api = $api; |
| 1341 | | $this->strings['process_success_specific'] = $this->strings['parent_theme_install_success'];//, $api->name, $api->version); |
| 1342 | | |
| 1343 | | $this->skin->feedback('parent_theme_prepare_install', $api->name, $api->version); |
| 1344 | | |
| 1345 | | add_filter('install_theme_complete_actions', '__return_false', 999); // Don't show any actions after installing the theme. |
| 1346 | | |
| 1347 | | // Install the parent theme |
| 1348 | | $parent_result = $this->run( array( |
| 1349 | | 'package' => $api->download_link, |
| 1350 | | 'destination' => get_theme_root(), |
| 1351 | | 'clear_destination' => false, //Do not overwrite files. |
| 1352 | | 'clear_working' => true |
| 1353 | | ) ); |
| 1354 | | |
| 1355 | | if ( is_wp_error($parent_result) ) |
| 1356 | | add_filter('install_theme_complete_actions', array($this, 'hide_activate_preview_actions') ); |
| 1357 | | |
| 1358 | | // Start cleaning up after the parents installation |
| 1359 | | remove_filter('install_theme_complete_actions', '__return_false', 999); |
| 1360 | | |
| 1361 | | // Reset child's result and data |
| 1362 | | $this->result = $child_result; |
| 1363 | | $this->skin->api = $child_api; |
| 1364 | | $this->strings['process_success'] = $child_success_message; |
| 1365 | | |
| 1366 | | return $install_result; |
| 1367 | | } |
| 1368 | | |
| 1369 | | /** |
| 1370 | | * Don't display the activate and preview actions to the user. |
| 1371 | | * |
| 1372 | | * Hooked to the {@see 'install_theme_complete_actions'} filter by |
| 1373 | | * {@see Theme_Upgrader::check_parent_theme_filter()} when installing |
| 1374 | | * a child theme and installing the parent theme fails. |
| 1375 | | * |
| 1376 | | * @since 3.4.0 |
| 1377 | | * @access public |
| 1378 | | * |
| 1379 | | * @param array $actions Preview actions. |
| 1380 | | * @return array |
| 1381 | | */ |
| 1382 | | public function hide_activate_preview_actions( $actions ) { |
| 1383 | | unset($actions['activate'], $actions['preview']); |
| 1384 | | return $actions; |
| 1385 | | } |
| 1386 | | |
| 1387 | | /** |
| 1388 | | * Install a theme package. |
| 1389 | | * |
| 1390 | | * @since 2.8.0 |
| 1391 | | * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional. |
| 1392 | | * @access public |
| 1393 | | * |
| 1394 | | * @param string $package The full local path or URI of the package. |
| 1395 | | * @param array $args { |
| 1396 | | * Optional. Other arguments for installing a theme package. Default empty array. |
| 1397 | | * |
| 1398 | | * @type bool $clear_update_cache Whether to clear the updates cache if successful. |
| 1399 | | * Default true. |
| 1400 | | * } |
| 1401 | | * |
| 1402 | | * @return bool|WP_Error True if the install was successful, false or a {@see WP_Error} object otherwise. |
| 1403 | | */ |
| 1404 | | public function install( $package, $args = array() ) { |
| 1405 | | |
| 1406 | | $defaults = array( |
| 1407 | | 'clear_update_cache' => true, |
| 1408 | | ); |
| 1409 | | $parsed_args = wp_parse_args( $args, $defaults ); |
| 1410 | | |
| 1411 | | $this->init(); |
| 1412 | | $this->install_strings(); |
| 1413 | | |
| 1414 | | add_filter('upgrader_source_selection', array($this, 'check_package') ); |
| 1415 | | add_filter('upgrader_post_install', array($this, 'check_parent_theme_filter'), 10, 3); |
| 1416 | | // Clear cache so wp_update_themes() knows about the new theme. |
| 1417 | | add_action( 'upgrader_process_complete', 'wp_clean_themes_cache', 9, 0 ); |
| 1418 | | |
| 1419 | | $this->run( array( |
| 1420 | | 'package' => $package, |
| 1421 | | 'destination' => get_theme_root(), |
| 1422 | | 'clear_destination' => false, //Do not overwrite files. |
| 1423 | | 'clear_working' => true, |
| 1424 | | 'hook_extra' => array( |
| 1425 | | 'type' => 'theme', |
| 1426 | | 'action' => 'install', |
| 1427 | | ), |
| 1428 | | ) ); |
| 1429 | | |
| 1430 | | remove_action( 'upgrader_process_complete', 'wp_clean_themes_cache', 9 ); |
| 1431 | | remove_filter('upgrader_source_selection', array($this, 'check_package') ); |
| 1432 | | remove_filter('upgrader_post_install', array($this, 'check_parent_theme_filter')); |
| 1433 | | |
| 1434 | | if ( ! $this->result || is_wp_error($this->result) ) |
| 1435 | | return $this->result; |
| 1436 | | |
| 1437 | | // Refresh the Theme Update information |
| 1438 | | wp_clean_themes_cache( $parsed_args['clear_update_cache'] ); |
| 1439 | | |
| 1440 | | return true; |
| 1441 | | } |
| 1442 | | |
| 1443 | | /** |
| 1444 | | * Upgrade a theme. |
| 1445 | | * |
| 1446 | | * @since 2.8.0 |
| 1447 | | * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional. |
| 1448 | | * @access public |
| 1449 | | * |
| 1450 | | * @param string $theme The theme slug. |
| 1451 | | * @param array $args { |
| 1452 | | * Optional. Other arguments for upgrading a theme. Default empty array. |
| 1453 | | * |
| 1454 | | * @type bool $clear_update_cache Whether to clear the update cache if successful. |
| 1455 | | * Default true. |
| 1456 | | * } |
| 1457 | | * @return bool|WP_Error True if the upgrade was successful, false or a {@see WP_Error} object otherwise. |
| 1458 | | */ |
| 1459 | | public function upgrade( $theme, $args = array() ) { |
| 1460 | | |
| 1461 | | $defaults = array( |
| 1462 | | 'clear_update_cache' => true, |
| 1463 | | ); |
| 1464 | | $parsed_args = wp_parse_args( $args, $defaults ); |
| 1465 | | |
| 1466 | | $this->init(); |
| 1467 | | $this->upgrade_strings(); |
| 1468 | | |
| 1469 | | // Is an update available? |
| 1470 | | $current = get_site_transient( 'update_themes' ); |
| 1471 | | if ( !isset( $current->response[ $theme ] ) ) { |
| 1472 | | $this->skin->before(); |
| 1473 | | $this->skin->set_result(false); |
| 1474 | | $this->skin->error( 'up_to_date' ); |
| 1475 | | $this->skin->after(); |
| 1476 | | return false; |
| 1477 | | } |
| 1478 | | |
| 1479 | | $r = $current->response[ $theme ]; |
| 1480 | | |
| 1481 | | add_filter('upgrader_pre_install', array($this, 'current_before'), 10, 2); |
| 1482 | | add_filter('upgrader_post_install', array($this, 'current_after'), 10, 2); |
| 1483 | | add_filter('upgrader_clear_destination', array($this, 'delete_old_theme'), 10, 4); |
| 1484 | | |
| 1485 | | $this->run( array( |
| 1486 | | 'package' => $r['package'], |
| 1487 | | 'destination' => get_theme_root( $theme ), |
| 1488 | | 'clear_destination' => true, |
| 1489 | | 'clear_working' => true, |
| 1490 | | 'hook_extra' => array( |
| 1491 | | 'theme' => $theme, |
| 1492 | | 'type' => 'theme', |
| 1493 | | 'action' => 'update', |
| 1494 | | ), |
| 1495 | | ) ); |
| 1496 | | |
| 1497 | | remove_filter('upgrader_pre_install', array($this, 'current_before')); |
| 1498 | | remove_filter('upgrader_post_install', array($this, 'current_after')); |
| 1499 | | remove_filter('upgrader_clear_destination', array($this, 'delete_old_theme')); |
| 1500 | | |
| 1501 | | if ( ! $this->result || is_wp_error($this->result) ) |
| 1502 | | return $this->result; |
| 1503 | | |
| 1504 | | wp_clean_themes_cache( $parsed_args['clear_update_cache'] ); |
| 1505 | | |
| 1506 | | return true; |
| 1507 | | } |
| 1508 | | |
| 1509 | | /** |
| 1510 | | * Upgrade several themes at once. |
| 1511 | | * |
| 1512 | | * @since 3.0.0 |
| 1513 | | * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional. |
| 1514 | | * @access public |
| 1515 | | * |
| 1516 | | * @param array $themes The theme slugs. |
| 1517 | | * @param array $args { |
| 1518 | | * Optional. Other arguments for upgrading several themes at once. Default empty array. |
| 1519 | | * |
| 1520 | | * @type bool $clear_update_cache Whether to clear the update cache if successful. |
| 1521 | | * Default true. |
| 1522 | | * } |
| 1523 | | * @return array[]|false An array of results, or false if unable to connect to the filesystem. |
| 1524 | | */ |
| 1525 | | public function bulk_upgrade( $themes, $args = array() ) { |
| 1526 | | |
| 1527 | | $defaults = array( |
| 1528 | | 'clear_update_cache' => true, |
| 1529 | | ); |
| 1530 | | $parsed_args = wp_parse_args( $args, $defaults ); |
| 1531 | | |
| 1532 | | $this->init(); |
| 1533 | | $this->bulk = true; |
| 1534 | | $this->upgrade_strings(); |
| 1535 | | |
| 1536 | | $current = get_site_transient( 'update_themes' ); |
| 1537 | | |
| 1538 | | add_filter('upgrader_pre_install', array($this, 'current_before'), 10, 2); |
| 1539 | | add_filter('upgrader_post_install', array($this, 'current_after'), 10, 2); |
| 1540 | | add_filter('upgrader_clear_destination', array($this, 'delete_old_theme'), 10, 4); |
| 1541 | | |
| 1542 | | $this->skin->header(); |
| 1543 | | |
| 1544 | | // Connect to the Filesystem first. |
| 1545 | | $res = $this->fs_connect( array(WP_CONTENT_DIR) ); |
| 1546 | | if ( ! $res ) { |
| 1547 | | $this->skin->footer(); |
| 1548 | | return false; |
| 1549 | | } |
| 1550 | | |
| 1551 | | $this->skin->bulk_header(); |
| 1552 | | |
| 1553 | | // Only start maintenance mode if: |
| 1554 | | // - running Multisite and there are one or more themes specified, OR |
| 1555 | | // - a theme with an update available is currently in use. |
| 1556 | | // @TODO: For multisite, maintenance mode should only kick in for individual sites if at all possible. |
| 1557 | | $maintenance = ( is_multisite() && ! empty( $themes ) ); |
| 1558 | | foreach ( $themes as $theme ) |
| 1559 | | $maintenance = $maintenance || $theme == get_stylesheet() || $theme == get_template(); |
| 1560 | | if ( $maintenance ) |
| 1561 | | $this->maintenance_mode(true); |
| 1562 | | |
| 1563 | | $results = array(); |
| 1564 | | |
| 1565 | | $this->update_count = count($themes); |
| 1566 | | $this->update_current = 0; |
| 1567 | | foreach ( $themes as $theme ) { |
| 1568 | | $this->update_current++; |
| 1569 | | |
| 1570 | | $this->skin->theme_info = $this->theme_info($theme); |
| 1571 | | |
| 1572 | | if ( !isset( $current->response[ $theme ] ) ) { |
| 1573 | | $this->skin->set_result(true); |
| 1574 | | $this->skin->before(); |
| 1575 | | $this->skin->feedback( 'up_to_date' ); |
| 1576 | | $this->skin->after(); |
| 1577 | | $results[$theme] = true; |
| 1578 | | continue; |
| 1579 | | } |
| 1580 | | |
| 1581 | | // Get the URL to the zip file |
| 1582 | | $r = $current->response[ $theme ]; |
| 1583 | | |
| 1584 | | $result = $this->run( array( |
| 1585 | | 'package' => $r['package'], |
| 1586 | | 'destination' => get_theme_root( $theme ), |
| 1587 | | 'clear_destination' => true, |
| 1588 | | 'clear_working' => true, |
| 1589 | | 'is_multi' => true, |
| 1590 | | 'hook_extra' => array( |
| 1591 | | 'theme' => $theme |
| 1592 | | ), |
| 1593 | | ) ); |
| 1594 | | |
| 1595 | | $results[$theme] = $this->result; |
| 1596 | | |
| 1597 | | // Prevent credentials auth screen from displaying multiple times |
| 1598 | | if ( false === $result ) |
| 1599 | | break; |
| 1600 | | } //end foreach $plugins |
| 1601 | | |
| 1602 | | $this->maintenance_mode(false); |
| 1603 | | |
| 1604 | | /** This action is documented in wp-admin/includes/class-wp-upgrader.php */ |
| 1605 | | do_action( 'upgrader_process_complete', $this, array( |
| 1606 | | 'action' => 'update', |
| 1607 | | 'type' => 'theme', |
| 1608 | | 'bulk' => true, |
| 1609 | | 'themes' => $themes, |
| 1610 | | ) ); |
| 1611 | | |
| 1612 | | $this->skin->bulk_footer(); |
| 1613 | | |
| 1614 | | $this->skin->footer(); |
| 1615 | | |
| 1616 | | // Cleanup our hooks, in case something else does a upgrade on this connection. |
| 1617 | | remove_filter('upgrader_pre_install', array($this, 'current_before')); |
| 1618 | | remove_filter('upgrader_post_install', array($this, 'current_after')); |
| 1619 | | remove_filter('upgrader_clear_destination', array($this, 'delete_old_theme')); |
| 1620 | | |
| 1621 | | // Refresh the Theme Update information |
| 1622 | | wp_clean_themes_cache( $parsed_args['clear_update_cache'] ); |
| 1623 | | |
| 1624 | | return $results; |
| 1625 | | } |
| 1626 | | |
| 1627 | | /** |
| 1628 | | * Check that the package source contains a valid theme. |
| 1629 | | * |
| 1630 | | * Hooked to the {@see 'upgrader_source_selection'} filter by {@see Theme_Upgrader::install()}. |
| 1631 | | * It will return an error if the theme doesn't have style.css or index.php |
| 1632 | | * files. |
| 1633 | | * |
| 1634 | | * @since 3.3.0 |
| 1635 | | * @access public |
| 1636 | | * |
| 1637 | | * @global WP_Filesystem_Base $wp_filesystem Subclass |
| 1638 | | * |
| 1639 | | * @param string $source The full path to the package source. |
| 1640 | | * @return string|WP_Error The source or a WP_Error. |
| 1641 | | */ |
| 1642 | | public function check_package( $source ) { |
| 1643 | | global $wp_filesystem; |
| 1644 | | |
| 1645 | | if ( is_wp_error($source) ) |
| 1646 | | return $source; |
| 1647 | | |
| 1648 | | // Check the folder contains a valid theme |
| 1649 | | $working_directory = str_replace( $wp_filesystem->wp_content_dir(), trailingslashit(WP_CONTENT_DIR), $source); |
| 1650 | | if ( ! is_dir($working_directory) ) // Sanity check, if the above fails, let's not prevent installation. |
| 1651 | | return $source; |
| 1652 | | |
| 1653 | | // A proper archive should have a style.css file in the single subdirectory |
| 1654 | | if ( ! file_exists( $working_directory . 'style.css' ) ) { |
| 1655 | | return new WP_Error( 'incompatible_archive_theme_no_style', $this->strings['incompatible_archive'], |
| 1656 | | /* translators: %s: style.css */ |
| 1657 | | sprintf( __( 'The theme is missing the %s stylesheet.' ), |
| 1658 | | '<code>style.css</code>' |
| 1659 | | ) |
| 1660 | | ); |
| 1661 | | } |
| 1662 | | |
| 1663 | | $info = get_file_data( $working_directory . 'style.css', array( 'Name' => 'Theme Name', 'Template' => 'Template' ) ); |
| 1664 | | |
| 1665 | | if ( empty( $info['Name'] ) ) { |
| 1666 | | return new WP_Error( 'incompatible_archive_theme_no_name', $this->strings['incompatible_archive'], |
| 1667 | | /* translators: %s: style.css */ |
| 1668 | | sprintf( __( 'The %s stylesheet doesn’t contain a valid theme header.' ), |
| 1669 | | '<code>style.css</code>' |
| 1670 | | ) |
| 1671 | | ); |
| 1672 | | } |
| 1673 | | |
| 1674 | | // If it's not a child theme, it must have at least an index.php to be legit. |
| 1675 | | if ( empty( $info['Template'] ) && ! file_exists( $working_directory . 'index.php' ) ) { |
| 1676 | | return new WP_Error( 'incompatible_archive_theme_no_index', $this->strings['incompatible_archive'], |
| 1677 | | /* translators: %s: index.php */ |
| 1678 | | sprintf( __( 'The theme is missing the %s file.' ), |
| 1679 | | '<code>index.php</code>' |
| 1680 | | ) |
| 1681 | | ); |
| 1682 | | } |
| 1683 | | |
| 1684 | | return $source; |
| 1685 | | } |
| 1686 | | |
| 1687 | | /** |
| 1688 | | * Turn on maintenance mode before attempting to upgrade the current theme. |
| 1689 | | * |
| 1690 | | * Hooked to the {@see 'upgrader_pre_install'} filter by {@see Theme_Upgrader::upgrade()} and |
| 1691 | | * {@see Theme_Upgrader::bulk_upgrade()}. |
| 1692 | | * |
| 1693 | | * @since 2.8.0 |
| 1694 | | * @access public |
| 1695 | | * |
| 1696 | | * @param bool|WP_Error $return |
| 1697 | | * @param array $theme |
| 1698 | | * @return bool|WP_Error |
| 1699 | | */ |
| 1700 | | public function current_before($return, $theme) { |
| 1701 | | if ( is_wp_error($return) ) |
| 1702 | | return $return; |
| 1703 | | |
| 1704 | | $theme = isset($theme['theme']) ? $theme['theme'] : ''; |
| 1705 | | |
| 1706 | | if ( $theme != get_stylesheet() ) //If not current |
| 1707 | | return $return; |
| 1708 | | //Change to maintenance mode now. |
| 1709 | | if ( ! $this->bulk ) |
| 1710 | | $this->maintenance_mode(true); |
| 1711 | | |
| 1712 | | return $return; |
| 1713 | | } |
| 1714 | | |
| 1715 | | /** |
| 1716 | | * Turn off maintenance mode after upgrading the current theme. |
| 1717 | | * |
| 1718 | | * Hooked to the {@see 'upgrader_post_install'} filter by {@see Theme_Upgrader::upgrade()} |
| 1719 | | * and {@see Theme_Upgrader::bulk_upgrade()}. |
| 1720 | | * |
| 1721 | | * @since 2.8.0 |
| 1722 | | * @access public |
| 1723 | | * |
| 1724 | | * @param bool|WP_Error $return |
| 1725 | | * @param array $theme |
| 1726 | | * @return bool|WP_Error |
| 1727 | | */ |
| 1728 | | public function current_after($return, $theme) { |
| 1729 | | if ( is_wp_error($return) ) |
| 1730 | | return $return; |
| 1731 | | |
| 1732 | | $theme = isset($theme['theme']) ? $theme['theme'] : ''; |
| 1733 | | |
| 1734 | | if ( $theme != get_stylesheet() ) // If not current |
| 1735 | | return $return; |
| 1736 | | |
| 1737 | | // Ensure stylesheet name hasn't changed after the upgrade: |
| 1738 | | if ( $theme == get_stylesheet() && $theme != $this->result['destination_name'] ) { |
| 1739 | | wp_clean_themes_cache(); |
| 1740 | | $stylesheet = $this->result['destination_name']; |
| 1741 | | switch_theme( $stylesheet ); |
| 1742 | | } |
| 1743 | | |
| 1744 | | //Time to remove maintenance mode |
| 1745 | | if ( ! $this->bulk ) |
| 1746 | | $this->maintenance_mode(false); |
| 1747 | | return $return; |
| 1748 | | } |
| 1749 | | |
| 1750 | | /** |
| 1751 | | * Delete the old theme during an upgrade. |
| 1752 | | * |
| 1753 | | * Hooked to the {@see 'upgrader_clear_destination'} filter by {@see Theme_Upgrader::upgrade()} |
| 1754 | | * and {@see Theme_Upgrader::bulk_upgrade()}. |
| 1755 | | * |
| 1756 | | * @since 2.8.0 |
| 1757 | | * @access public |
| 1758 | | * |
| 1759 | | * @global WP_Filesystem_Base $wp_filesystem Subclass |
| 1760 | | * |
| 1761 | | * @param bool $removed |
| 1762 | | * @param string $local_destination |
| 1763 | | * @param string $remote_destination |
| 1764 | | * @param array $theme |
| 1765 | | * @return bool |
| 1766 | | */ |
| 1767 | | public function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) { |
| 1768 | | global $wp_filesystem; |
| 1769 | | |
| 1770 | | if ( is_wp_error( $removed ) ) |
| 1771 | | return $removed; // Pass errors through. |
| 1772 | | |
| 1773 | | if ( ! isset( $theme['theme'] ) ) |
| 1774 | | return $removed; |
| 1775 | | |
| 1776 | | $theme = $theme['theme']; |
| 1777 | | $themes_dir = trailingslashit( $wp_filesystem->wp_themes_dir( $theme ) ); |
| 1778 | | if ( $wp_filesystem->exists( $themes_dir . $theme ) ) { |
| 1779 | | if ( ! $wp_filesystem->delete( $themes_dir . $theme, true ) ) |
| 1780 | | return false; |
| 1781 | | } |
| 1782 | | |
| 1783 | | return true; |
| 1784 | | } |
| 1785 | | |
| 1786 | | /** |
| 1787 | | * Get the WP_Theme object for a theme. |
| 1788 | | * |
| 1789 | | * @since 2.8.0 |
| 1790 | | * @since 3.0.0 The `$theme` argument was added. |
| 1791 | | * @access public |
| 1792 | | * |
| 1793 | | * @param string $theme The directory name of the theme. This is optional, and if not supplied, |
| 1794 | | * the directory name from the last result will be used. |
| 1795 | | * @return WP_Theme|false The theme's info object, or false `$theme` is not supplied |
| 1796 | | * and the last result isn't set. |
| 1797 | | */ |
| 1798 | | public function theme_info($theme = null) { |
| 1799 | | |
| 1800 | | if ( empty($theme) ) { |
| 1801 | | if ( !empty($this->result['destination_name']) ) |
| 1802 | | $theme = $this->result['destination_name']; |
| 1803 | | else |
| 1804 | | return false; |
| 1805 | | } |
| 1806 | | return wp_get_theme( $theme ); |
| 1807 | | } |
| 1808 | | |
| 1809 | | } |
| 1810 | | |
| 1811 | | /** |
| 1812 | | * Core class used for updating/installing language packs (translations) |
| 1813 | | * for plugins, themes, and core. |
| 1814 | | * |
| 1815 | | * @since 3.7.0 |
| 1816 | | * |
| 1817 | | * @see WP_Upgrader |
| 1818 | | */ |
| 1819 | | class Language_Pack_Upgrader extends WP_Upgrader { |
| 1820 | | |
| 1821 | | /** |
| 1822 | | * Result of the language pack upgrade. |
| 1823 | | * |
| 1824 | | * @since 3.7.0 |
| 1825 | | * @access public |
| 1826 | | * @var array|WP_Error $result |
| 1827 | | * @see WP_Upgrader::$result |
| 1828 | | */ |
| 1829 | | public $result; |
| 1830 | | |
| 1831 | | /** |
| 1832 | | * Whether a bulk upgrade/install is being performed. |
| 1833 | | * |
| 1834 | | * @since 3.7.0 |
| 1835 | | * @access public |
| 1836 | | * @var bool $bulk |
| 1837 | | */ |
| 1838 | | public $bulk = true; |
| 1839 | | |
| 1840 | | /** |
| 1841 | | * Asynchronously upgrades language packs after other upgrades have been made. |
| 1842 | | * |
| 1843 | | * Hooked to the {@see 'upgrader_process_complete'} action by default. |
| 1844 | | * |
| 1845 | | * @since 3.7.0 |
| 1846 | | * @access public |
| 1847 | | * @static |
| 1848 | | * |
| 1849 | | * @param false|WP_Upgrader $upgrader Optional. WP_Upgrader instance or false. If `$upgrader` is |
| 1850 | | * a Language_Pack_Upgrader instance, the method will bail to |
| 1851 | | * avoid recursion. Otherwise unused. Default false. |
| 1852 | | */ |
| 1853 | | public static function async_upgrade( $upgrader = false ) { |
| 1854 | | // Avoid recursion. |
| 1855 | | if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader ) { |
| 1856 | | return; |
| 1857 | | } |
| 1858 | | |
| 1859 | | // Nothing to do? |
| 1860 | | $language_updates = wp_get_translation_updates(); |
| 1861 | | if ( ! $language_updates ) { |
| 1862 | | return; |
| 1863 | | } |
| 1864 | | |
| 1865 | | /* |
| 1866 | | * Avoid messing with VCS installs, at least for now. |
| 1867 | | * Noted: this is not the ideal way to accomplish this. |
| 1868 | | */ |
| 1869 | | $check_vcs = new WP_Automatic_Updater; |
| 1870 | | if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) { |
| 1871 | | return; |
| 1872 | | } |
| 1873 | | |
| 1874 | | foreach ( $language_updates as $key => $language_update ) { |
| 1875 | | $update = ! empty( $language_update->autoupdate ); |
| 1876 | | |
| 1877 | | /** |
| 1878 | | * Filter whether to asynchronously update translation for core, a plugin, or a theme. |
| 1879 | | * |
| 1880 | | * @since 4.0.0 |
| 1881 | | * |
| 1882 | | * @param bool $update Whether to update. |
| 1883 | | * @param object $language_update The update offer. |
| 1884 | | */ |
| 1885 | | $update = apply_filters( 'async_update_translation', $update, $language_update ); |
| 1886 | | |
| 1887 | | if ( ! $update ) { |
| 1888 | | unset( $language_updates[ $key ] ); |
| 1889 | | } |
| 1890 | | } |
| 1891 | | |
| 1892 | | if ( empty( $language_updates ) ) { |
| 1893 | | return; |
| 1894 | | } |
| 1895 | | |
| 1896 | | // Re-use the automatic upgrader skin if the parent upgrader is using it. |
| 1897 | | if ( $upgrader && $upgrader->skin instanceof Automatic_Upgrader_Skin ) { |
| 1898 | | $skin = $upgrader->skin; |
| 1899 | | } else { |
| 1900 | | $skin = new Language_Pack_Upgrader_Skin( array( |
| 1901 | | 'skip_header_footer' => true, |
| 1902 | | ) ); |
| 1903 | | } |
| 1904 | | |
| 1905 | | $lp_upgrader = new Language_Pack_Upgrader( $skin ); |
| 1906 | | $lp_upgrader->bulk_upgrade( $language_updates ); |
| 1907 | | } |
| 1908 | | |
| 1909 | | /** |
| 1910 | | * Initialize the upgrade strings. |
| 1911 | | * |
| 1912 | | * @since 3.7.0 |
| 1913 | | * @access public |
| 1914 | | */ |
| 1915 | | public function upgrade_strings() { |
| 1916 | | $this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' ); |
| 1917 | | $this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case |
| 1918 | | $this->strings['no_package'] = __( 'Update package not available.' ); |
| 1919 | | $this->strings['downloading_package'] = __( 'Downloading translation from <span class="code">%s</span>…' ); |
| 1920 | | $this->strings['unpack_package'] = __( 'Unpacking the update…' ); |
| 1921 | | $this->strings['process_failed'] = __( 'Translation update failed.' ); |
| 1922 | | $this->strings['process_success'] = __( 'Translation updated successfully.' ); |
| 1923 | | } |
| 1924 | | |
| 1925 | | /** |
| 1926 | | * Upgrade a language pack. |
| 1927 | | * |
| 1928 | | * @since 3.7.0 |
| 1929 | | * @access public |
| 1930 | | * |
| 1931 | | * @param string|false $update Optional. Whether an update offer is available. Default false. |
| 1932 | | * @param array $args Optional. Other optional arguments, see |
| 1933 | | * {@see Language_Pack_Upgrader::bulk_upgrade()}. Default empty array. |
| 1934 | | * @return array|bool|WP_Error The result of the upgrade, or a {@see wP_Error} object instead. |
| 1935 | | */ |
| 1936 | | public function upgrade( $update = false, $args = array() ) { |
| 1937 | | if ( $update ) { |
| 1938 | | $update = array( $update ); |
| 1939 | | } |
| 1940 | | |
| 1941 | | $results = $this->bulk_upgrade( $update, $args ); |
| 1942 | | |
| 1943 | | if ( ! is_array( $results ) ) { |
| 1944 | | return $results; |
| 1945 | | } |
| 1946 | | |
| 1947 | | return $results[0]; |
| 1948 | | } |
| 1949 | | |
| 1950 | | /** |
| 1951 | | * Bulk upgrade language packs. |
| 1952 | | * |
| 1953 | | * @since 3.7.0 |
| 1954 | | * @access public |
| 1955 | | * |
| 1956 | | * @global WP_Filesystem_Base $wp_filesystem Subclass |
| 1957 | | * |
| 1958 | | * @param array $language_updates Optional. Language pack updates. Default empty array. |
| 1959 | | * @param array $args { |
| 1960 | | * Optional. Other arguments for upgrading multiple language packs. Default empty array |
| 1961 | | * |
| 1962 | | * @type bool $clear_update_cache Whether to clear the update cache when done. |
| 1963 | | * Default true. |
| 1964 | | * } |
| 1965 | | * @return array|bool|WP_Error Will return an array of results, or true if there are no updates, |
| 1966 | | * false or WP_Error for initial errors. |
| 1967 | | */ |
| 1968 | | public function bulk_upgrade( $language_updates = array(), $args = array() ) { |
| 1969 | | global $wp_filesystem; |
| 1970 | | |
| 1971 | | $defaults = array( |
| 1972 | | 'clear_update_cache' => true, |
| 1973 | | ); |
| 1974 | | $parsed_args = wp_parse_args( $args, $defaults ); |
| 1975 | | |
| 1976 | | $this->init(); |
| 1977 | | $this->upgrade_strings(); |
| 1978 | | |
| 1979 | | if ( ! $language_updates ) |
| 1980 | | $language_updates = wp_get_translation_updates(); |
| 1981 | | |
| 1982 | | if ( empty( $language_updates ) ) { |
| 1983 | | $this->skin->header(); |
| 1984 | | $this->skin->before(); |
| 1985 | | $this->skin->set_result( true ); |
| 1986 | | $this->skin->feedback( 'up_to_date' ); |
| 1987 | | $this->skin->after(); |
| 1988 | | $this->skin->bulk_footer(); |
| 1989 | | $this->skin->footer(); |
| 1990 | | return true; |
| 1991 | | } |
| 1992 | | |
| 1993 | | if ( 'upgrader_process_complete' == current_filter() ) |
| 1994 | | $this->skin->feedback( 'starting_upgrade' ); |
| 1995 | | |
| 1996 | | // Remove any existing upgrade filters from the plugin/theme upgraders #WP29425 & #WP29230 |
| 1997 | | remove_all_filters( 'upgrader_pre_install' ); |
| 1998 | | remove_all_filters( 'upgrader_clear_destination' ); |
| 1999 | | remove_all_filters( 'upgrader_post_install' ); |
| 2000 | | remove_all_filters( 'upgrader_source_selection' ); |
| 2001 | | |
| 2002 | | add_filter( 'upgrader_source_selection', array( $this, 'check_package' ), 10, 2 ); |
| 2003 | | |
| 2004 | | $this->skin->header(); |
| 2005 | | |
| 2006 | | // Connect to the Filesystem first. |
| 2007 | | $res = $this->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) ); |
| 2008 | | if ( ! $res ) { |
| 2009 | | $this->skin->footer(); |
| 2010 | | return false; |
| 2011 | | } |
| 2012 | | |
| 2013 | | $results = array(); |
| 2014 | | |
| 2015 | | $this->update_count = count( $language_updates ); |
| 2016 | | $this->update_current = 0; |
| 2017 | | |
| 2018 | | /* |
| 2019 | | * The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists, |
| 2020 | | * as we then may need to create a /plugins or /themes directory inside of it. |
| 2021 | | */ |
| 2022 | | $remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR ); |
| 2023 | | if ( ! $wp_filesystem->exists( $remote_destination ) ) |
| 2024 | | if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) ) |
| 2025 | | return new WP_Error( 'mkdir_failed_lang_dir', $this->strings['mkdir_failed'], $remote_destination ); |
| 2026 | | |
| 2027 | | foreach ( $language_updates as $language_update ) { |
| 2028 | | |
| 2029 | | $this->skin->language_update = $language_update; |
| 2030 | | |
| 2031 | | $destination = WP_LANG_DIR; |
| 2032 | | if ( 'plugin' == $language_update->type ) |
| 2033 | | $destination .= '/plugins'; |
| 2034 | | elseif ( 'theme' == $language_update->type ) |
| 2035 | | $destination .= '/themes'; |
| 2036 | | |
| 2037 | | $this->update_current++; |
| 2038 | | |
| 2039 | | $options = array( |
| 2040 | | 'package' => $language_update->package, |
| 2041 | | 'destination' => $destination, |
| 2042 | | 'clear_destination' => false, |
| 2043 | | 'abort_if_destination_exists' => false, // We expect the destination to exist. |
| 2044 | | 'clear_working' => true, |
| 2045 | | 'is_multi' => true, |
| 2046 | | 'hook_extra' => array( |
| 2047 | | 'language_update_type' => $language_update->type, |
| 2048 | | 'language_update' => $language_update, |
| 2049 | | ) |
| 2050 | | ); |
| 2051 | | |
| 2052 | | $result = $this->run( $options ); |
| 2053 | | |
| 2054 | | $results[] = $this->result; |
| 2055 | | |
| 2056 | | // Prevent credentials auth screen from displaying multiple times. |
| 2057 | | if ( false === $result ) |
| 2058 | | break; |
| 2059 | | } |
| 2060 | | |
| 2061 | | $this->skin->bulk_footer(); |
| 2062 | | |
| 2063 | | $this->skin->footer(); |
| 2064 | | |
| 2065 | | // Clean up our hooks, in case something else does an upgrade on this connection. |
| 2066 | | remove_filter( 'upgrader_source_selection', array( $this, 'check_package' ) ); |
| 2067 | | |
| 2068 | | if ( $parsed_args['clear_update_cache'] ) { |
| 2069 | | wp_clean_update_cache(); |
| 2070 | | } |
| 2071 | | |
| 2072 | | return $results; |
| 2073 | | } |
| 2074 | | |
| 2075 | | /** |
| 2076 | | * Check the package source to make sure there are .mo and .po files. |
| 2077 | | * |
| 2078 | | * Hooked to the {@see 'upgrader_source_selection'} filter by |
| 2079 | | * {@see Language_Pack_Upgrader::bulk_upgrade()}. |
| 2080 | | * |
| 2081 | | * @since 3.7.0 |
| 2082 | | * @access public |
| 2083 | | * |
| 2084 | | * @global WP_Filesystem_Base $wp_filesystem Subclass |
| 2085 | | * |
| 2086 | | * @param string|WP_Error $source |
| 2087 | | * @param string $remote_source |
| 2088 | | */ |
| 2089 | | public function check_package( $source, $remote_source ) { |
| 2090 | | global $wp_filesystem; |
| 2091 | | |
| 2092 | | if ( is_wp_error( $source ) ) |
| 2093 | | return $source; |
| 2094 | | |
| 2095 | | // Check that the folder contains a valid language. |
| 2096 | | $files = $wp_filesystem->dirlist( $remote_source ); |
| 2097 | | |
| 2098 | | // Check to see if a .po and .mo exist in the folder. |
| 2099 | | $po = $mo = false; |
| 2100 | | foreach ( (array) $files as $file => $filedata ) { |
| 2101 | | if ( '.po' == substr( $file, -3 ) ) |
| 2102 | | $po = true; |
| 2103 | | elseif ( '.mo' == substr( $file, -3 ) ) |
| 2104 | | $mo = true; |
| 2105 | | } |
| 2106 | | |
| 2107 | | if ( ! $mo || ! $po ) { |
| 2108 | | return new WP_Error( 'incompatible_archive_pomo', $this->strings['incompatible_archive'], |
| 2109 | | /* translators: 1: .po 2: .mo */ |
| 2110 | | sprintf( __( 'The language pack is missing either the %1$s or %2$s files.' ), |
| 2111 | | '<code>.po</code>', |
| 2112 | | '<code>.mo</code>' |
| 2113 | | ) |
| 2114 | | ); |
| 2115 | | } |
| 2116 | | |
| 2117 | | return $source; |
| 2118 | | } |
| 2119 | | |
| 2120 | | /** |
| 2121 | | * Get the name of an item being updated. |
| 2122 | | * |
| 2123 | | * @since 3.7.0 |
| 2124 | | * @access public |
| 2125 | | * |
| 2126 | | * @param object $update The data for an update. |
| 2127 | | * @return string The name of the item being updated. |
| 2128 | | */ |
| 2129 | | public function get_name_for_update( $update ) { |
| 2130 | | switch ( $update->type ) { |
| 2131 | | case 'core': |
| 2132 | | return 'WordPress'; // Not translated |
| 2133 | | |
| 2134 | | case 'theme': |
| 2135 | | $theme = wp_get_theme( $update->slug ); |
| 2136 | | if ( $theme->exists() ) |
| 2137 | | return $theme->Get( 'Name' ); |
| 2138 | | break; |
| 2139 | | case 'plugin': |
| 2140 | | $plugin_data = get_plugins( '/' . $update->slug ); |
| 2141 | | $plugin_data = reset( $plugin_data ); |
| 2142 | | if ( $plugin_data ) |
| 2143 | | return $plugin_data['Name']; |
| 2144 | | break; |
| 2145 | | } |
| 2146 | | return ''; |
| 2147 | | } |
| 2148 | | |
| 2149 | | } |
| 2150 | | |
| 2151 | | /** |
| 2152 | | * Core class used for updating core. |
| 2153 | | * |
| 2154 | | * It allows for WordPress to upgrade itself in combination with |
| 2155 | | * the wp-admin/includes/update-core.php file. |
| 2156 | | * |
| 2157 | | * @since 2.8.0 |
| 2158 | | * |
| 2159 | | * @see WP_Upgrader |
| 2160 | | */ |
| 2161 | | class Core_Upgrader extends WP_Upgrader { |
| 2162 | | |
| 2163 | | /** |
| 2164 | | * Initialize the upgrade strings. |
| 2165 | | * |
| 2166 | | * @since 2.8.0 |
| 2167 | | * @access public |
| 2168 | | */ |
| 2169 | | public function upgrade_strings() { |
| 2170 | | $this->strings['up_to_date'] = __('WordPress is at the latest version.'); |
| 2171 | | $this->strings['no_package'] = __('Update package not available.'); |
| 2172 | | $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…'); |
| 2173 | | $this->strings['unpack_package'] = __('Unpacking the update…'); |
| 2174 | | $this->strings['copy_failed'] = __('Could not copy files.'); |
| 2175 | | $this->strings['copy_failed_space'] = __('Could not copy files. You may have run out of disk space.' ); |
| 2176 | | $this->strings['start_rollback'] = __( 'Attempting to roll back to previous version.' ); |
| 2177 | | $this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' ); |
| 2178 | | } |
| 2179 | | |
| 2180 | | /** |
| 2181 | | * Upgrade WordPress core. |
| 2182 | | * |
| 2183 | | * @since 2.8.0 |
| 2184 | | * @access public |
| 2185 | | * |
| 2186 | | * @global WP_Filesystem_Base $wp_filesystem Subclass |
| 2187 | | * @global callable $_wp_filesystem_direct_method |
| 2188 | | * |
| 2189 | | * @param object $current Response object for whether WordPress is current. |
| 2190 | | * @param array $args { |
| 2191 | | * Optional. Arguments for upgrading WordPress core. Default empty array. |
| 2192 | | * |
| 2193 | | * @type bool $pre_check_md5 Whether to check the file checksums before |
| 2194 | | * attempting the upgrade. Default true. |
| 2195 | | * @type bool $attempt_rollback Whether to attempt to rollback the chances if |
| 2196 | | * there is a problem. Default false. |
| 2197 | | * @type bool $do_rollback Whether to perform this "upgrade" as a rollback. |
| 2198 | | * Default false. |
| 2199 | | * } |
| 2200 | | * @return null|false|WP_Error False or WP_Error on failure, null on success. |
| 2201 | | */ |
| 2202 | | public function upgrade( $current, $args = array() ) { |
| 2203 | | global $wp_filesystem; |
| 2204 | | |
| 2205 | | include( ABSPATH . WPINC . '/version.php' ); // $wp_version; |
| 2206 | | |
| 2207 | | $start_time = time(); |
| 2208 | | |
| 2209 | | $defaults = array( |
| 2210 | | 'pre_check_md5' => true, |
| 2211 | | 'attempt_rollback' => false, |
| 2212 | | 'do_rollback' => false, |
| 2213 | | 'allow_relaxed_file_ownership' => false, |
| 2214 | | ); |
| 2215 | | $parsed_args = wp_parse_args( $args, $defaults ); |
| 2216 | | |
| 2217 | | $this->init(); |
| 2218 | | $this->upgrade_strings(); |
| 2219 | | |
| 2220 | | // Is an update available? |
| 2221 | | if ( !isset( $current->response ) || $current->response == 'latest' ) |
| 2222 | | return new WP_Error('up_to_date', $this->strings['up_to_date']); |
| 2223 | | |
| 2224 | | $res = $this->fs_connect( array( ABSPATH, WP_CONTENT_DIR ), $parsed_args['allow_relaxed_file_ownership'] ); |
| 2225 | | if ( ! $res || is_wp_error( $res ) ) { |
| 2226 | | return $res; |
| 2227 | | } |
| 2228 | | |
| 2229 | | $wp_dir = trailingslashit($wp_filesystem->abspath()); |
| 2230 | | |
| 2231 | | $partial = true; |
| 2232 | | if ( $parsed_args['do_rollback'] ) |
| 2233 | | $partial = false; |
| 2234 | | elseif ( $parsed_args['pre_check_md5'] && ! $this->check_files() ) |
| 2235 | | $partial = false; |
| 2236 | | |
| 2237 | | /* |
| 2238 | | * If partial update is returned from the API, use that, unless we're doing |
| 2239 | | * a reinstall. If we cross the new_bundled version number, then use |
| 2240 | | * the new_bundled zip. Don't though if the constant is set to skip bundled items. |
| 2241 | | * If the API returns a no_content zip, go with it. Finally, default to the full zip. |
| 2242 | | */ |
| 2243 | | if ( $parsed_args['do_rollback'] && $current->packages->rollback ) |
| 2244 | | $to_download = 'rollback'; |
| 2245 | | elseif ( $current->packages->partial && 'reinstall' != $current->response && $wp_version == $current->partial_version && $partial ) |
| 2246 | | $to_download = 'partial'; |
| 2247 | | elseif ( $current->packages->new_bundled && version_compare( $wp_version, $current->new_bundled, '<' ) |
| 2248 | | && ( ! defined( 'CORE_UPGRADE_SKIP_NEW_BUNDLED' ) || ! CORE_UPGRADE_SKIP_NEW_BUNDLED ) ) |
| 2249 | | $to_download = 'new_bundled'; |
| 2250 | | elseif ( $current->packages->no_content ) |
| 2251 | | $to_download = 'no_content'; |
| 2252 | | else |
| 2253 | | $to_download = 'full'; |
| 2254 | | |
| 2255 | | $download = $this->download_package( $current->packages->$to_download ); |
| 2256 | | if ( is_wp_error($download) ) |
| 2257 | | return $download; |
| 2258 | | |
| 2259 | | $working_dir = $this->unpack_package( $download ); |
| 2260 | | if ( is_wp_error($working_dir) ) |
| 2261 | | return $working_dir; |
| 2262 | | |
| 2263 | | // Copy update-core.php from the new version into place. |
| 2264 | | if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) { |
| 2265 | | $wp_filesystem->delete($working_dir, true); |
| 2266 | | return new WP_Error( 'copy_failed_for_update_core_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-admin/includes/update-core.php' ); |
| 2267 | | } |
| 2268 | | $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE); |
| 2269 | | |
| 2270 | | require_once( ABSPATH . 'wp-admin/includes/update-core.php' ); |
| 2271 | | |
| 2272 | | if ( ! function_exists( 'update_core' ) ) |
| 2273 | | return new WP_Error( 'copy_failed_space', $this->strings['copy_failed_space'] ); |
| 2274 | | |
| 2275 | | $result = update_core( $working_dir, $wp_dir ); |
| 2276 | | |
| 2277 | | // In the event of an issue, we may be able to roll back. |
| 2278 | | if ( $parsed_args['attempt_rollback'] && $current->packages->rollback && ! $parsed_args['do_rollback'] ) { |
| 2279 | | $try_rollback = false; |
| 2280 | | if ( is_wp_error( $result ) ) { |
| 2281 | | $error_code = $result->get_error_code(); |
| 2282 | | /* |
| 2283 | | * Not all errors are equal. These codes are critical: copy_failed__copy_dir, |
| 2284 | | * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full. |
| 2285 | | * do_rollback allows for update_core() to trigger a rollback if needed. |
| 2286 | | */ |
| 2287 | | if ( false !== strpos( $error_code, 'do_rollback' ) ) |
| 2288 | | $try_rollback = true; |
| 2289 | | elseif ( false !== strpos( $error_code, '__copy_dir' ) ) |
| 2290 | | $try_rollback = true; |
| 2291 | | elseif ( 'disk_full' === $error_code ) |
| 2292 | | $try_rollback = true; |
| 2293 | | } |
| 2294 | | |
| 2295 | | if ( $try_rollback ) { |
| 2296 | | /** This filter is documented in wp-admin/includes/update-core.php */ |
| 2297 | | apply_filters( 'update_feedback', $result ); |
| 2298 | | |
| 2299 | | /** This filter is documented in wp-admin/includes/update-core.php */ |
| 2300 | | apply_filters( 'update_feedback', $this->strings['start_rollback'] ); |
| 2301 | | |
| 2302 | | $rollback_result = $this->upgrade( $current, array_merge( $parsed_args, array( 'do_rollback' => true ) ) ); |
| 2303 | | |
| 2304 | | $original_result = $result; |
| 2305 | | $result = new WP_Error( 'rollback_was_required', $this->strings['rollback_was_required'], (object) array( 'update' => $original_result, 'rollback' => $rollback_result ) ); |
| 2306 | | } |
| 2307 | | } |
| 2308 | | |
| 2309 | | /** This action is documented in wp-admin/includes/class-wp-upgrader.php */ |
| 2310 | | do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', 'type' => 'core' ) ); |
| 2311 | | |
| 2312 | | // Clear the current updates |
| 2313 | | delete_site_transient( 'update_core' ); |
| 2314 | | |
| 2315 | | if ( ! $parsed_args['do_rollback'] ) { |
| 2316 | | $stats = array( |
| 2317 | | 'update_type' => $current->response, |
| 2318 | | 'success' => true, |
| 2319 | | 'fs_method' => $wp_filesystem->method, |
| 2320 | | 'fs_method_forced' => defined( 'FS_METHOD' ) || has_filter( 'filesystem_method' ), |
| 2321 | | 'fs_method_direct' => !empty( $GLOBALS['_wp_filesystem_direct_method'] ) ? $GLOBALS['_wp_filesystem_direct_method'] : '', |
| 2322 | | 'time_taken' => time() - $start_time, |
| 2323 | | 'reported' => $wp_version, |
| 2324 | | 'attempted' => $current->version, |
| 2325 | | ); |
| 2326 | | |
| 2327 | | if ( is_wp_error( $result ) ) { |
| 2328 | | $stats['success'] = false; |
| 2329 | | // Did a rollback occur? |
| 2330 | | if ( ! empty( $try_rollback ) ) { |
| 2331 | | $stats['error_code'] = $original_result->get_error_code(); |
| 2332 | | $stats['error_data'] = $original_result->get_error_data(); |
| 2333 | | // Was the rollback successful? If not, collect its error too. |
| 2334 | | $stats['rollback'] = ! is_wp_error( $rollback_result ); |
| 2335 | | if ( is_wp_error( $rollback_result ) ) { |
| 2336 | | $stats['rollback_code'] = $rollback_result->get_error_code(); |
| 2337 | | $stats['rollback_data'] = $rollback_result->get_error_data(); |
| 2338 | | } |
| 2339 | | } else { |
| 2340 | | $stats['error_code'] = $result->get_error_code(); |
| 2341 | | $stats['error_data'] = $result->get_error_data(); |
| 2342 | | } |
| 2343 | | } |
| 2344 | | |
| 2345 | | wp_version_check( $stats ); |
| 2346 | | } |
| 2347 | | |
| 2348 | | return $result; |
| 2349 | | } |
| 2350 | | |
| 2351 | | /** |
| 2352 | | * Determines if this WordPress Core version should update to an offered version or not. |
| 2353 | | * |
| 2354 | | * @since 3.7.0 |
| 2355 | | * @access public |
| 2356 | | * |
| 2357 | | * @static |
| 2358 | | * |
| 2359 | | * @param string $offered_ver The offered version, of the format x.y.z. |
| 2360 | | * @return bool True if we should update to the offered version, otherwise false. |
| 2361 | | */ |
| 2362 | | public static function should_update_to_version( $offered_ver ) { |
| 2363 | | include( ABSPATH . WPINC . '/version.php' ); // $wp_version; // x.y.z |
| 2364 | | |
| 2365 | | $current_branch = implode( '.', array_slice( preg_split( '/[.-]/', $wp_version ), 0, 2 ) ); // x.y |
| 2366 | | $new_branch = implode( '.', array_slice( preg_split( '/[.-]/', $offered_ver ), 0, 2 ) ); // x.y |
| 2367 | | $current_is_development_version = (bool) strpos( $wp_version, '-' ); |
| 2368 | | |
| 2369 | | // Defaults: |
| 2370 | | $upgrade_dev = true; |
| 2371 | | $upgrade_minor = true; |
| 2372 | | $upgrade_major = false; |
| 2373 | | |
| 2374 | | // WP_AUTO_UPDATE_CORE = true (all), 'minor', false. |
| 2375 | | if ( defined( 'WP_AUTO_UPDATE_CORE' ) ) { |
| 2376 | | if ( false === WP_AUTO_UPDATE_CORE ) { |
| 2377 | | // Defaults to turned off, unless a filter allows it |
| 2378 | | $upgrade_dev = $upgrade_minor = $upgrade_major = false; |
| 2379 | | } elseif ( true === WP_AUTO_UPDATE_CORE ) { |
| 2380 | | // ALL updates for core |
| 2381 | | $upgrade_dev = $upgrade_minor = $upgrade_major = true; |
| 2382 | | } elseif ( 'minor' === WP_AUTO_UPDATE_CORE ) { |
| 2383 | | // Only minor updates for core |
| 2384 | | $upgrade_dev = $upgrade_major = false; |
| 2385 | | $upgrade_minor = true; |
| 2386 | | } |
| 2387 | | } |
| 2388 | | |
| 2389 | | // 1: If we're already on that version, not much point in updating? |
| 2390 | | if ( $offered_ver == $wp_version ) |
| 2391 | | return false; |
| 2392 | | |
| 2393 | | // 2: If we're running a newer version, that's a nope |
| 2394 | | if ( version_compare( $wp_version, $offered_ver, '>' ) ) |
| 2395 | | return false; |
| 2396 | | |
| 2397 | | $failure_data = get_site_option( 'auto_core_update_failed' ); |
| 2398 | | if ( $failure_data ) { |
| 2399 | | // If this was a critical update failure, cannot update. |
| 2400 | | if ( ! empty( $failure_data['critical'] ) ) |
| 2401 | | return false; |
| 2402 | | |
| 2403 | | // Don't claim we can update on update-core.php if we have a non-critical failure logged. |
| 2404 | | if ( $wp_version == $failure_data['current'] && false !== strpos( $offered_ver, '.1.next.minor' ) ) |
| 2405 | | return false; |
| 2406 | | |
| 2407 | | // Cannot update if we're retrying the same A to B update that caused a non-critical failure. |
| 2408 | | // Some non-critical failures do allow retries, like download_failed. |
| 2409 | | // 3.7.1 => 3.7.2 resulted in files_not_writable, if we are still on 3.7.1 and still trying to update to 3.7.2. |
| 2410 | | if ( empty( $failure_data['retry'] ) && $wp_version == $failure_data['current'] && $offered_ver == $failure_data['attempted'] ) |
| 2411 | | return false; |
| 2412 | | } |
| 2413 | | |
| 2414 | | // 3: 3.7-alpha-25000 -> 3.7-alpha-25678 -> 3.7-beta1 -> 3.7-beta2 |
| 2415 | | if ( $current_is_development_version ) { |
| 2416 | | |
| 2417 | | /** |
| 2418 | | * Filter whether to enable automatic core updates for development versions. |
| 2419 | | * |
| 2420 | | * @since 3.7.0 |
| 2421 | | * |
| 2422 | | * @param bool $upgrade_dev Whether to enable automatic updates for |
| 2423 | | * development versions. |
| 2424 | | */ |
| 2425 | | if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) ) |
| 2426 | | return false; |
| 2427 | | // Else fall through to minor + major branches below. |
| 2428 | | } |
| 2429 | | |
| 2430 | | // 4: Minor In-branch updates (3.7.0 -> 3.7.1 -> 3.7.2 -> 3.7.4) |
| 2431 | | if ( $current_branch == $new_branch ) { |
| 2432 | | |
| 2433 | | /** |
| 2434 | | * Filter whether to enable minor automatic core updates. |
| 2435 | | * |
| 2436 | | * @since 3.7.0 |
| 2437 | | * |
| 2438 | | * @param bool $upgrade_minor Whether to enable minor automatic core updates. |
| 2439 | | */ |
| 2440 | | return apply_filters( 'allow_minor_auto_core_updates', $upgrade_minor ); |
| 2441 | | } |
| 2442 | | |
| 2443 | | // 5: Major version updates (3.7.0 -> 3.8.0 -> 3.9.1) |
| 2444 | | if ( version_compare( $new_branch, $current_branch, '>' ) ) { |
| 2445 | | |
| 2446 | | /** |
| 2447 | | * Filter whether to enable major automatic core updates. |
| 2448 | | * |
| 2449 | | * @since 3.7.0 |
| 2450 | | * |
| 2451 | | * @param bool $upgrade_major Whether to enable major automatic core updates. |
| 2452 | | */ |
| 2453 | | return apply_filters( 'allow_major_auto_core_updates', $upgrade_major ); |
| 2454 | | } |
| 2455 | | |
| 2456 | | // If we're not sure, we don't want it |
| 2457 | | return false; |
| 2458 | | } |
| 2459 | | |
| 2460 | | /** |
| 2461 | | * Compare the disk file checksums against the expected checksums. |
| 2462 | | * |
| 2463 | | * @since 3.7.0 |
| 2464 | | * @access public |
| 2465 | | * |
| 2466 | | * @global string $wp_version |
| 2467 | | * @global string $wp_local_package |
| 2468 | | * |
| 2469 | | * @return bool True if the checksums match, otherwise false. |
| 2470 | | */ |
| 2471 | | public function check_files() { |
| 2472 | | global $wp_version, $wp_local_package; |
| 2473 | | |
| 2474 | | $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' ); |
| 2475 | | |
| 2476 | | if ( ! is_array( $checksums ) ) |
| 2477 | | return false; |
| 2478 | | |
| 2479 | | foreach ( $checksums as $file => $checksum ) { |
| 2480 | | // Skip files which get updated |
| 2481 | | if ( 'wp-content' == substr( $file, 0, 10 ) ) |
| 2482 | | continue; |
| 2483 | | if ( ! file_exists( ABSPATH . $file ) || md5_file( ABSPATH . $file ) !== $checksum ) |
| 2484 | | return false; |
| 2485 | | } |
| 2486 | | |
| 2487 | | return true; |
| 2488 | | } |
| 2489 | | } |
| 2490 | | |
| 2491 | | /** |
| 2492 | | * Core class used for handling file uploads. |
| 2493 | | * |
| 2494 | | * This class handles the upload process and passes it as if it's a local file |
| 2495 | | * to the Upgrade/Installer functions. |
| 2496 | | * |
| 2497 | | * @since 2.8.0 |
| 2498 | | */ |
| 2499 | | class File_Upload_Upgrader { |
| 2500 | | |
| 2501 | | /** |
| 2502 | | * The full path to the file package. |
| 2503 | | * |
| 2504 | | * @since 2.8.0 |
| 2505 | | * @access public |
| 2506 | | * @var string $package |
| 2507 | | */ |
| 2508 | | public $package; |
| 2509 | | |
| 2510 | | /** |
| 2511 | | * The name of the file. |
| 2512 | | * |
| 2513 | | * @since 2.8.0 |
| 2514 | | * @access public |
| 2515 | | * @var string $filename |
| 2516 | | */ |
| 2517 | | public $filename; |
| 2518 | | |
| 2519 | | /** |
| 2520 | | * The ID of the attachment post for this file. |
| 2521 | | * |
| 2522 | | * @since 3.3.0 |
| 2523 | | * @access public |
| 2524 | | * @var int $id |
| 2525 | | */ |
| 2526 | | public $id = 0; |
| 2527 | | |
| 2528 | | /** |
| 2529 | | * Construct the upgrader for a form. |
| 2530 | | * |
| 2531 | | * @since 2.8.0 |
| 2532 | | * @access public |
| 2533 | | * |
| 2534 | | * @param string $form The name of the form the file was uploaded from. |
| 2535 | | * @param string $urlholder The name of the `GET` parameter that holds the filename. |
| 2536 | | */ |
| 2537 | | public function __construct( $form, $urlholder ) { |
| 2538 | | |
| 2539 | | if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) ) |
| 2540 | | wp_die(__('Please select a file')); |
| 2541 | | |
| 2542 | | //Handle a newly uploaded file, Else assume it's already been uploaded |
| 2543 | | if ( ! empty($_FILES) ) { |
| 2544 | | $overrides = array( 'test_form' => false, 'test_type' => false ); |
| 2545 | | $file = wp_handle_upload( $_FILES[$form], $overrides ); |
| 2546 | | |
| 2547 | | if ( isset( $file['error'] ) ) |
| 2548 | | wp_die( $file['error'] ); |
| 2549 | | |
| 2550 | | $this->filename = $_FILES[$form]['name']; |
| 2551 | | $this->package = $file['file']; |
| 2552 | | |
| 2553 | | // Construct the object array |
| 2554 | | $object = array( |
| 2555 | | 'post_title' => $this->filename, |
| 2556 | | 'post_content' => $file['url'], |
| 2557 | | 'post_mime_type' => $file['type'], |
| 2558 | | 'guid' => $file['url'], |
| 2559 | | 'context' => 'upgrader', |
| 2560 | | 'post_status' => 'private' |
| 2561 | | ); |
| 2562 | | |
| 2563 | | // Save the data. |
| 2564 | | $this->id = wp_insert_attachment( $object, $file['file'] ); |
| 2565 | | |
| 2566 | | // Schedule a cleanup for 2 hours from now in case of failed install. |
| 2567 | | wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $this->id ) ); |
| 2568 | | |
| 2569 | | } elseif ( is_numeric( $_GET[$urlholder] ) ) { |
| 2570 | | // Numeric Package = previously uploaded file, see above. |
| 2571 | | $this->id = (int) $_GET[$urlholder]; |
| 2572 | | $attachment = get_post( $this->id ); |
| 2573 | | if ( empty($attachment) ) |
| 2574 | | wp_die(__('Please select a file')); |
| 2575 | | |
| 2576 | | $this->filename = $attachment->post_title; |
| 2577 | | $this->package = get_attached_file( $attachment->ID ); |
| 2578 | | } else { |
| 2579 | | // Else, It's set to something, Back compat for plugins using the old (pre-3.3) File_Uploader handler. |
| 2580 | | if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) ) |
| 2581 | | wp_die( $uploads['error'] ); |
| 2582 | | |
| 2583 | | $this->filename = $_GET[$urlholder]; |
| 2584 | | $this->package = $uploads['basedir'] . '/' . $this->filename; |
| 2585 | | } |
| 2586 | | } |
| 2587 | | |
| 2588 | | /** |
| 2589 | | * Delete the attachment/uploaded file. |
| 2590 | | * |
| 2591 | | * @since 3.2.2 |
| 2592 | | * @access public |
| 2593 | | * |
| 2594 | | * @return bool Whether the cleanup was successful. |
| 2595 | | */ |
| 2596 | | public function cleanup() { |
| 2597 | | if ( $this->id ) |
| 2598 | | wp_delete_attachment( $this->id ); |
| 2599 | | |
| 2600 | | elseif ( file_exists( $this->package ) ) |
| 2601 | | return @unlink( $this->package ); |
| 2602 | | |
| 2603 | | return true; |
| 2604 | | } |
| 2605 | | } |
| 2606 | | |
| 2607 | | /** |
| 2608 | | * Core class used for handling automatic background updates. |
| 2609 | | * |
| 2610 | | * @since 3.7.0 |
| 2611 | | */ |
| 2612 | | class WP_Automatic_Updater { |
| 2613 | | |
| 2614 | | /** |
| 2615 | | * Tracks update results during processing. |
| 2616 | | * |
| 2617 | | * @var array |
| 2618 | | * @access protected |
| 2619 | | */ |
| 2620 | | protected $update_results = array(); |
| 2621 | | |
| 2622 | | /** |
| 2623 | | * Whether the entire automatic updater is disabled. |
| 2624 | | * |
| 2625 | | * @since 3.7.0 |
| 2626 | | * @access public |
| 2627 | | */ |
| 2628 | | public function is_disabled() { |
| 2629 | | // Background updates are disabled if you don't want file changes. |
| 2630 | | if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS ) |
| 2631 | | return true; |
| 2632 | | |
| 2633 | | if ( wp_installing() ) |
| 2634 | | return true; |
| 2635 | | |
| 2636 | | // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters. |
| 2637 | | $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED; |
| 2638 | | |
| 2639 | | /** |
| 2640 | | * Filter whether to entirely disable background updates. |
| 2641 | | * |
| 2642 | | * There are more fine-grained filters and controls for selective disabling. |
| 2643 | | * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name. |
| 2644 | | * |
| 2645 | | * This also disables update notification emails. That may change in the future. |
| 2646 | | * |
| 2647 | | * @since 3.7.0 |
| 2648 | | * |
| 2649 | | * @param bool $disabled Whether the updater should be disabled. |
| 2650 | | */ |
| 2651 | | return apply_filters( 'automatic_updater_disabled', $disabled ); |
| 2652 | | } |
| 2653 | | |
| 2654 | | /** |
| 2655 | | * Check for version control checkouts. |
| 2656 | | * |
| 2657 | | * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the |
| 2658 | | * filesystem to the top of the drive, erring on the side of detecting a VCS |
| 2659 | | * checkout somewhere. |
| 2660 | | * |
| 2661 | | * ABSPATH is always checked in addition to whatever $context is (which may be the |
| 2662 | | * wp-content directory, for example). The underlying assumption is that if you are |
| 2663 | | * using version control *anywhere*, then you should be making decisions for |
| 2664 | | * how things get updated. |
| 2665 | | * |
| 2666 | | * @since 3.7.0 |
| 2667 | | * @access public |
| 2668 | | * |
| 2669 | | * @param string $context The filesystem path to check, in addition to ABSPATH. |
| 2670 | | */ |
| 2671 | | public function is_vcs_checkout( $context ) { |
| 2672 | | $context_dirs = array( untrailingslashit( $context ) ); |
| 2673 | | if ( $context !== ABSPATH ) |
| 2674 | | $context_dirs[] = untrailingslashit( ABSPATH ); |
| 2675 | | |
| 2676 | | $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' ); |
| 2677 | | $check_dirs = array(); |
| 2678 | | |
| 2679 | | foreach ( $context_dirs as $context_dir ) { |
| 2680 | | // Walk up from $context_dir to the root. |
| 2681 | | do { |
| 2682 | | $check_dirs[] = $context_dir; |
| 2683 | | |
| 2684 | | // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here. |
| 2685 | | if ( $context_dir == dirname( $context_dir ) ) |
| 2686 | | break; |
| 2687 | | |
| 2688 | | // Continue one level at a time. |
| 2689 | | } while ( $context_dir = dirname( $context_dir ) ); |
| 2690 | | } |
| 2691 | | |
| 2692 | | $check_dirs = array_unique( $check_dirs ); |
| 2693 | | |
| 2694 | | // Search all directories we've found for evidence of version control. |
| 2695 | | foreach ( $vcs_dirs as $vcs_dir ) { |
| 2696 | | foreach ( $check_dirs as $check_dir ) { |
| 2697 | | if ( $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ) ) |
| 2698 | | break 2; |
| 2699 | | } |
| 2700 | | } |
| 2701 | | |
| 2702 | | /** |
| 2703 | | * Filter whether the automatic updater should consider a filesystem |
| 2704 | | * location to be potentially managed by a version control system. |
| 2705 | | * |
| 2706 | | * @since 3.7.0 |
| 2707 | | * |
| 2708 | | * @param bool $checkout Whether a VCS checkout was discovered at $context |
| 2709 | | * or ABSPATH, or anywhere higher. |
| 2710 | | * @param string $context The filesystem context (a path) against which |
| 2711 | | * filesystem status should be checked. |
| 2712 | | */ |
| 2713 | | return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context ); |
| 2714 | | } |
| 2715 | | |
| 2716 | | /** |
| 2717 | | * Tests to see if we can and should update a specific item. |
| 2718 | | * |
| 2719 | | * @since 3.7.0 |
| 2720 | | * @access public |
| 2721 | | * |
| 2722 | | * @global wpdb $wpdb WordPress database abstraction object. |
| 2723 | | * |
| 2724 | | * @param string $type The type of update being checked: 'core', 'theme', |
| 2725 | | * 'plugin', 'translation'. |
| 2726 | | * @param object $item The update offer. |
| 2727 | | * @param string $context The filesystem context (a path) against which filesystem |
| 2728 | | * access and status should be checked. |
| 2729 | | */ |
| 2730 | | public function should_update( $type, $item, $context ) { |
| 2731 | | // Used to see if WP_Filesystem is set up to allow unattended updates. |
| 2732 | | $skin = new Automatic_Upgrader_Skin; |
| 2733 | | |
| 2734 | | if ( $this->is_disabled() ) |
| 2735 | | return false; |
| 2736 | | |
| 2737 | | // Only relax the filesystem checks when the update doesn't include new files |
| 2738 | | $allow_relaxed_file_ownership = false; |
| 2739 | | if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) { |
| 2740 | | $allow_relaxed_file_ownership = true; |
| 2741 | | } |
| 2742 | | |
| 2743 | | // If we can't do an auto core update, we may still be able to email the user. |
| 2744 | | if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) { |
| 2745 | | if ( 'core' == $type ) |
| 2746 | | $this->send_core_update_notification_email( $item ); |
| 2747 | | return false; |
| 2748 | | } |
| 2749 | | |
| 2750 | | // Next up, is this an item we can update? |
| 2751 | | if ( 'core' == $type ) |
| 2752 | | $update = Core_Upgrader::should_update_to_version( $item->current ); |
| 2753 | | else |
| 2754 | | $update = ! empty( $item->autoupdate ); |
| 2755 | | |
| 2756 | | /** |
| 2757 | | * Filter whether to automatically update core, a plugin, a theme, or a language. |
| 2758 | | * |
| 2759 | | * The dynamic portion of the hook name, `$type`, refers to the type of update |
| 2760 | | * being checked. Can be 'core', 'theme', 'plugin', or 'translation'. |
| 2761 | | * |
| 2762 | | * Generally speaking, plugins, themes, and major core versions are not updated |
| 2763 | | * by default, while translations and minor and development versions for core |
| 2764 | | * are updated by default. |
| 2765 | | * |
| 2766 | | * See the {@see 'allow_dev_auto_core_updates', {@see 'allow_minor_auto_core_updates'}, |
| 2767 | | * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to |
| 2768 | | * adjust core updates. |
| 2769 | | * |
| 2770 | | * @since 3.7.0 |
| 2771 | | * |
| 2772 | | * @param bool $update Whether to update. |
| 2773 | | * @param object $item The update offer. |
| 2774 | | */ |
| 2775 | | $update = apply_filters( 'auto_update_' . $type, $update, $item ); |
| 2776 | | |
| 2777 | | if ( ! $update ) { |
| 2778 | | if ( 'core' == $type ) |
| 2779 | | $this->send_core_update_notification_email( $item ); |
| 2780 | | return false; |
| 2781 | | } |
| 2782 | | |
| 2783 | | // If it's a core update, are we actually compatible with its requirements? |
| 2784 | | if ( 'core' == $type ) { |
| 2785 | | global $wpdb; |
| 2786 | | |
| 2787 | | $php_compat = version_compare( phpversion(), $item->php_version, '>=' ); |
| 2788 | | if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) |
| 2789 | | $mysql_compat = true; |
| 2790 | | else |
| 2791 | | $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' ); |
| 2792 | | |
| 2793 | | if ( ! $php_compat || ! $mysql_compat ) |
| 2794 | | return false; |
| 2795 | | } |
| 2796 | | |
| 2797 | | return true; |
| 2798 | | } |
| 2799 | | |
| 2800 | | /** |
| 2801 | | * Notifies an administrator of a core update. |
| 2802 | | * |
| 2803 | | * @since 3.7.0 |
| 2804 | | * @access protected |
| 2805 | | * |
| 2806 | | * @param object $item The update offer. |
| 2807 | | */ |
| 2808 | | protected function send_core_update_notification_email( $item ) { |
| 2809 | | $notified = get_site_option( 'auto_core_update_notified' ); |
| 2810 | | |
| 2811 | | // Don't notify if we've already notified the same email address of the same version. |
| 2812 | | if ( $notified && $notified['email'] == get_site_option( 'admin_email' ) && $notified['version'] == $item->current ) |
| 2813 | | return false; |
| 2814 | | |
| 2815 | | // See if we need to notify users of a core update. |
| 2816 | | $notify = ! empty( $item->notify_email ); |
| 2817 | | |
| 2818 | | /** |
| 2819 | | * Filter whether to notify the site administrator of a new core update. |
| 2820 | | * |
| 2821 | | * By default, administrators are notified when the update offer received |
| 2822 | | * from WordPress.org sets a particular flag. This allows some discretion |
| 2823 | | * in if and when to notify. |
| 2824 | | * |
| 2825 | | * This filter is only evaluated once per release. If the same email address |
| 2826 | | * was already notified of the same new version, WordPress won't repeatedly |
| 2827 | | * email the administrator. |
| 2828 | | * |
| 2829 | | * This filter is also used on about.php to check if a plugin has disabled |
| 2830 | | * these notifications. |
| 2831 | | * |
| 2832 | | * @since 3.7.0 |
| 2833 | | * |
| 2834 | | * @param bool $notify Whether the site administrator is notified. |
| 2835 | | * @param object $item The update offer. |
| 2836 | | */ |
| 2837 | | if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) ) |
| 2838 | | return false; |
| 2839 | | |
| 2840 | | $this->send_email( 'manual', $item ); |
| 2841 | | return true; |
| 2842 | | } |
| 2843 | | |
| 2844 | | /** |
| 2845 | | * Update an item, if appropriate. |
| 2846 | | * |
| 2847 | | * @since 3.7.0 |
| 2848 | | * @access public |
| 2849 | | * |
| 2850 | | * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'. |
| 2851 | | * @param object $item The update offer. |
| 2852 | | * |
| 2853 | | * @return null|WP_Error |
| 2854 | | */ |
| 2855 | | public function update( $type, $item ) { |
| 2856 | | $skin = new Automatic_Upgrader_Skin; |
| 2857 | | |
| 2858 | | switch ( $type ) { |
| 2859 | | case 'core': |
| 2860 | | // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter. |
| 2861 | | add_filter( 'update_feedback', array( $skin, 'feedback' ) ); |
| 2862 | | $upgrader = new Core_Upgrader( $skin ); |
| 2863 | | $context = ABSPATH; |
| 2864 | | break; |
| 2865 | | case 'plugin': |
| 2866 | | $upgrader = new Plugin_Upgrader( $skin ); |
| 2867 | | $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR |
| 2868 | | break; |
| 2869 | | case 'theme': |
| 2870 | | $upgrader = new Theme_Upgrader( $skin ); |
| 2871 | | $context = get_theme_root( $item->theme ); |
| 2872 | | break; |
| 2873 | | case 'translation': |
| 2874 | | $upgrader = new Language_Pack_Upgrader( $skin ); |
| 2875 | | $context = WP_CONTENT_DIR; // WP_LANG_DIR; |
| 2876 | | break; |
| 2877 | | } |
| 2878 | | |
| 2879 | | // Determine whether we can and should perform this update. |
| 2880 | | if ( ! $this->should_update( $type, $item, $context ) ) |
| 2881 | | return false; |
| 2882 | | |
| 2883 | | /** |
| 2884 | | * Fires immediately prior to an auto-update. |
| 2885 | | * |
| 2886 | | * @since 4.4.0 |
| 2887 | | * |
| 2888 | | * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'. |
| 2889 | | * @param object $item The update offer. |
| 2890 | | * @param string $context The filesystem context (a path) against which filesystem access and status |
| 2891 | | * should be checked. |
| 2892 | | */ |
| 2893 | | do_action( 'pre_auto_update', $type, $item, $context ); |
| 2894 | | |
| 2895 | | $upgrader_item = $item; |
| 2896 | | switch ( $type ) { |
| 2897 | | case 'core': |
| 2898 | | $skin->feedback( __( 'Updating to WordPress %s' ), $item->version ); |
| 2899 | | $item_name = sprintf( __( 'WordPress %s' ), $item->version ); |
| 2900 | | break; |
| 2901 | | case 'theme': |
| 2902 | | $upgrader_item = $item->theme; |
| 2903 | | $theme = wp_get_theme( $upgrader_item ); |
| 2904 | | $item_name = $theme->Get( 'Name' ); |
| 2905 | | $skin->feedback( __( 'Updating theme: %s' ), $item_name ); |
| 2906 | | break; |
| 2907 | | case 'plugin': |
| 2908 | | $upgrader_item = $item->plugin; |
| 2909 | | $plugin_data = get_plugin_data( $context . '/' . $upgrader_item ); |
| 2910 | | $item_name = $plugin_data['Name']; |
| 2911 | | $skin->feedback( __( 'Updating plugin: %s' ), $item_name ); |
| 2912 | | break; |
| 2913 | | case 'translation': |
| 2914 | | $language_item_name = $upgrader->get_name_for_update( $item ); |
| 2915 | | $item_name = sprintf( __( 'Translations for %s' ), $language_item_name ); |
| 2916 | | $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) ); |
| 2917 | | break; |
| 2918 | | } |
| 2919 | | |
| 2920 | | $allow_relaxed_file_ownership = false; |
| 2921 | | if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) { |
| 2922 | | $allow_relaxed_file_ownership = true; |
| 2923 | | } |
| 2924 | | |
| 2925 | | // Boom, This sites about to get a whole new splash of paint! |
| 2926 | | $upgrade_result = $upgrader->upgrade( $upgrader_item, array( |
| 2927 | | 'clear_update_cache' => false, |
| 2928 | | // Always use partial builds if possible for core updates. |
| 2929 | | 'pre_check_md5' => false, |
| 2930 | | // Only available for core updates. |
| 2931 | | 'attempt_rollback' => true, |
| 2932 | | // Allow relaxed file ownership in some scenarios |
| 2933 | | 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership, |
| 2934 | | ) ); |
| 2935 | | |
| 2936 | | // If the filesystem is unavailable, false is returned. |
| 2937 | | if ( false === $upgrade_result ) { |
| 2938 | | $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); |
| 2939 | | } |
| 2940 | | |
| 2941 | | // Core doesn't output this, so let's append it so we don't get confused. |
| 2942 | | if ( 'core' == $type ) { |
| 2943 | | if ( is_wp_error( $upgrade_result ) ) { |
| 2944 | | $skin->error( __( 'Installation Failed' ), $upgrade_result ); |
| 2945 | | } else { |
| 2946 | | $skin->feedback( __( 'WordPress updated successfully' ) ); |
| 2947 | | } |
| 2948 | | } |
| 2949 | | |
| 2950 | | $this->update_results[ $type ][] = (object) array( |
| 2951 | | 'item' => $item, |
| 2952 | | 'result' => $upgrade_result, |
| 2953 | | 'name' => $item_name, |
| 2954 | | 'messages' => $skin->get_upgrade_messages() |
| 2955 | | ); |
| 2956 | | |
| 2957 | | return $upgrade_result; |
| 2958 | | } |
| 2959 | | |
| 2960 | | /** |
| 2961 | | * Kicks off the background update process, looping through all pending updates. |
| 2962 | | * |
| 2963 | | * @since 3.7.0 |
| 2964 | | * @access public |
| 2965 | | * |
| 2966 | | * @global wpdb $wpdb |
| 2967 | | * @global string $wp_version |
| 2968 | | */ |
| 2969 | | public function run() { |
| 2970 | | global $wpdb, $wp_version; |
| 2971 | | |
| 2972 | | if ( $this->is_disabled() ) |
| 2973 | | return; |
| 2974 | | |
| 2975 | | if ( ! is_main_network() || ! is_main_site() ) |
| 2976 | | return; |
| 2977 | | |
| 2978 | | $lock_name = 'auto_updater.lock'; |
| 2979 | | |
| 2980 | | // Try to lock |
| 2981 | | $lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_name, time() ) ); |
| 2982 | | |
| 2983 | | if ( ! $lock_result ) { |
| 2984 | | $lock_result = get_option( $lock_name ); |
| 2985 | | |
| 2986 | | // If we couldn't create a lock, and there isn't a lock, bail |
| 2987 | | if ( ! $lock_result ) |
| 2988 | | return; |
| 2989 | | |
| 2990 | | // Check to see if the lock is still valid |
| 2991 | | if ( $lock_result > ( time() - HOUR_IN_SECONDS ) ) |
| 2992 | | return; |
| 2993 | | } |
| 2994 | | |
| 2995 | | // Update the lock, as by this point we've definitely got a lock, just need to fire the actions |
| 2996 | | update_option( $lock_name, time() ); |
| 2997 | | |
| 2998 | | // Don't automatically run these thins, as we'll handle it ourselves |
| 2999 | | remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 ); |
| 3000 | | remove_action( 'upgrader_process_complete', 'wp_version_check' ); |
| 3001 | | remove_action( 'upgrader_process_complete', 'wp_update_plugins' ); |
| 3002 | | remove_action( 'upgrader_process_complete', 'wp_update_themes' ); |
| 3003 | | |
| 3004 | | // Next, Plugins |
| 3005 | | wp_update_plugins(); // Check for Plugin updates |
| 3006 | | $plugin_updates = get_site_transient( 'update_plugins' ); |
| 3007 | | if ( $plugin_updates && !empty( $plugin_updates->response ) ) { |
| 3008 | | foreach ( $plugin_updates->response as $plugin ) { |
| 3009 | | $this->update( 'plugin', $plugin ); |
| 3010 | | } |
| 3011 | | // Force refresh of plugin update information |
| 3012 | | wp_clean_plugins_cache(); |
| 3013 | | } |
| 3014 | | |
| 3015 | | // Next, those themes we all love |
| 3016 | | wp_update_themes(); // Check for Theme updates |
| 3017 | | $theme_updates = get_site_transient( 'update_themes' ); |
| 3018 | | if ( $theme_updates && !empty( $theme_updates->response ) ) { |
| 3019 | | foreach ( $theme_updates->response as $theme ) { |
| 3020 | | $this->update( 'theme', (object) $theme ); |
| 3021 | | } |
| 3022 | | // Force refresh of theme update information |
| 3023 | | wp_clean_themes_cache(); |
| 3024 | | } |
| 3025 | | |
| 3026 | | // Next, Process any core update |
| 3027 | | wp_version_check(); // Check for Core updates |
| 3028 | | $core_update = find_core_auto_update(); |
| 3029 | | |
| 3030 | | if ( $core_update ) |
| 3031 | | $this->update( 'core', $core_update ); |
| 3032 | | |
| 3033 | | // Clean up, and check for any pending translations |
| 3034 | | // (Core_Upgrader checks for core updates) |
| 3035 | | $theme_stats = array(); |
| 3036 | | if ( isset( $this->update_results['theme'] ) ) { |
| 3037 | | foreach ( $this->update_results['theme'] as $upgrade ) { |
| 3038 | | $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result ); |
| 3039 | | } |
| 3040 | | } |
| 3041 | | wp_update_themes( $theme_stats ); // Check for Theme updates |
| 3042 | | |
| 3043 | | $plugin_stats = array(); |
| 3044 | | if ( isset( $this->update_results['plugin'] ) ) { |
| 3045 | | foreach ( $this->update_results['plugin'] as $upgrade ) { |
| 3046 | | $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result ); |
| 3047 | | } |
| 3048 | | } |
| 3049 | | wp_update_plugins( $plugin_stats ); // Check for Plugin updates |
| 3050 | | |
| 3051 | | // Finally, Process any new translations |
| 3052 | | $language_updates = wp_get_translation_updates(); |
| 3053 | | if ( $language_updates ) { |
| 3054 | | foreach ( $language_updates as $update ) { |
| 3055 | | $this->update( 'translation', $update ); |
| 3056 | | } |
| 3057 | | |
| 3058 | | // Clear existing caches |
| 3059 | | wp_clean_update_cache(); |
| 3060 | | |
| 3061 | | wp_version_check(); // check for Core updates |
| 3062 | | wp_update_themes(); // Check for Theme updates |
| 3063 | | wp_update_plugins(); // Check for Plugin updates |
| 3064 | | } |
| 3065 | | |
| 3066 | | // Send debugging email to all development installs. |
| 3067 | | if ( ! empty( $this->update_results ) ) { |
| 3068 | | $development_version = false !== strpos( $wp_version, '-' ); |
| 3069 | | |
| 3070 | | /** |
| 3071 | | * Filter whether to send a debugging email for each automatic background update. |
| 3072 | | * |
| 3073 | | * @since 3.7.0 |
| 3074 | | * |
| 3075 | | * @param bool $development_version By default, emails are sent if the |
| 3076 | | * install is a development version. |
| 3077 | | * Return false to avoid the email. |
| 3078 | | */ |
| 3079 | | if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) |
| 3080 | | $this->send_debug_email(); |
| 3081 | | |
| 3082 | | if ( ! empty( $this->update_results['core'] ) ) |
| 3083 | | $this->after_core_update( $this->update_results['core'][0] ); |
| 3084 | | |
| 3085 | | /** |
| 3086 | | * Fires after all automatic updates have run. |
| 3087 | | * |
| 3088 | | * @since 3.8.0 |
| 3089 | | * |
| 3090 | | * @param array $update_results The results of all attempted updates. |
| 3091 | | */ |
| 3092 | | do_action( 'automatic_updates_complete', $this->update_results ); |
| 3093 | | } |
| 3094 | | |
| 3095 | | // Clear the lock |
| 3096 | | delete_option( $lock_name ); |
| 3097 | | } |
| 3098 | | |
| 3099 | | /** |
| 3100 | | * If we tried to perform a core update, check if we should send an email, |
| 3101 | | * and if we need to avoid processing future updates. |
| 3102 | | * |
| 3103 | | * @since Unknown |
| 3104 | | * @access protected |
| 3105 | | * |
| 3106 | | * @global string $wp_version |
| 3107 | | * |
| 3108 | | * @param object|WP_Error $update_result The result of the core update. Includes the update offer and result. |
| 3109 | | */ |
| 3110 | | protected function after_core_update( $update_result ) { |
| 3111 | | global $wp_version; |
| 3112 | | |
| 3113 | | $core_update = $update_result->item; |
| 3114 | | $result = $update_result->result; |
| 3115 | | |
| 3116 | | if ( ! is_wp_error( $result ) ) { |
| 3117 | | $this->send_email( 'success', $core_update ); |
| 3118 | | return; |
| 3119 | | } |
| 3120 | | |
| 3121 | | $error_code = $result->get_error_code(); |
| 3122 | | |
| 3123 | | // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files. |
| 3124 | | // We should not try to perform a background update again until there is a successful one-click update performed by the user. |
| 3125 | | $critical = false; |
| 3126 | | if ( $error_code === 'disk_full' || false !== strpos( $error_code, '__copy_dir' ) ) { |
| 3127 | | $critical = true; |
| 3128 | | } elseif ( $error_code === 'rollback_was_required' && is_wp_error( $result->get_error_data()->rollback ) ) { |
| 3129 | | // A rollback is only critical if it failed too. |
| 3130 | | $critical = true; |
| 3131 | | $rollback_result = $result->get_error_data()->rollback; |
| 3132 | | } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) { |
| 3133 | | $critical = true; |
| 3134 | | } |
| 3135 | | |
| 3136 | | if ( $critical ) { |
| 3137 | | $critical_data = array( |
| 3138 | | 'attempted' => $core_update->current, |
| 3139 | | 'current' => $wp_version, |
| 3140 | | 'error_code' => $error_code, |
| 3141 | | 'error_data' => $result->get_error_data(), |
| 3142 | | 'timestamp' => time(), |
| 3143 | | 'critical' => true, |
| 3144 | | ); |
| 3145 | | if ( isset( $rollback_result ) ) { |
| 3146 | | $critical_data['rollback_code'] = $rollback_result->get_error_code(); |
| 3147 | | $critical_data['rollback_data'] = $rollback_result->get_error_data(); |
| 3148 | | } |
| 3149 | | update_site_option( 'auto_core_update_failed', $critical_data ); |
| 3150 | | $this->send_email( 'critical', $core_update, $result ); |
| 3151 | | return; |
| 3152 | | } |
| 3153 | | |
| 3154 | | /* |
| 3155 | | * Any other WP_Error code (like download_failed or files_not_writable) occurs before |
| 3156 | | * we tried to copy over core files. Thus, the failures are early and graceful. |
| 3157 | | * |
| 3158 | | * We should avoid trying to perform a background update again for the same version. |
| 3159 | | * But we can try again if another version is released. |
| 3160 | | * |
| 3161 | | * For certain 'transient' failures, like download_failed, we should allow retries. |
| 3162 | | * In fact, let's schedule a special update for an hour from now. (It's possible |
| 3163 | | * the issue could actually be on WordPress.org's side.) If that one fails, then email. |
| 3164 | | */ |
| 3165 | | $send = true; |
| 3166 | | $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro' ); |
| 3167 | | if ( in_array( $error_code, $transient_failures ) && ! get_site_option( 'auto_core_update_failed' ) ) { |
| 3168 | | wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' ); |
| 3169 | | $send = false; |
| 3170 | | } |
| 3171 | | |
| 3172 | | $n = get_site_option( 'auto_core_update_notified' ); |
| 3173 | | // Don't notify if we've already notified the same email address of the same version of the same notification type. |
| 3174 | | if ( $n && 'fail' == $n['type'] && $n['email'] == get_site_option( 'admin_email' ) && $n['version'] == $core_update->current ) |
| 3175 | | $send = false; |
| 3176 | | |
| 3177 | | update_site_option( 'auto_core_update_failed', array( |
| 3178 | | 'attempted' => $core_update->current, |
| 3179 | | 'current' => $wp_version, |
| 3180 | | 'error_code' => $error_code, |
| 3181 | | 'error_data' => $result->get_error_data(), |
| 3182 | | 'timestamp' => time(), |
| 3183 | | 'retry' => in_array( $error_code, $transient_failures ), |
| 3184 | | ) ); |
| 3185 | | |
| 3186 | | if ( $send ) |
| 3187 | | $this->send_email( 'fail', $core_update, $result ); |
| 3188 | | } |
| 3189 | | |
| 3190 | | /** |
| 3191 | | * Sends an email upon the completion or failure of a background core update. |
| 3192 | | * |
| 3193 | | * @since 3.7.0 |
| 3194 | | * @access protected |
| 3195 | | * |
| 3196 | | * @global string $wp_version |
| 3197 | | * |
| 3198 | | * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'. |
| 3199 | | * @param object $core_update The update offer that was attempted. |
| 3200 | | * @param mixed $result Optional. The result for the core update. Can be WP_Error. |
| 3201 | | */ |
| 3202 | | protected function send_email( $type, $core_update, $result = null ) { |
| 3203 | | update_site_option( 'auto_core_update_notified', array( |
| 3204 | | 'type' => $type, |
| 3205 | | 'email' => get_site_option( 'admin_email' ), |
| 3206 | | 'version' => $core_update->current, |
| 3207 | | 'timestamp' => time(), |
| 3208 | | ) ); |
| 3209 | | |
| 3210 | | $next_user_core_update = get_preferred_from_update_core(); |
| 3211 | | // If the update transient is empty, use the update we just performed |
| 3212 | | if ( ! $next_user_core_update ) |
| 3213 | | $next_user_core_update = $core_update; |
| 3214 | | $newer_version_available = ( 'upgrade' == $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update->version, '>' ) ); |
| 3215 | | |
| 3216 | | /** |
| 3217 | | * Filter whether to send an email following an automatic background core update. |
| 3218 | | * |
| 3219 | | * @since 3.7.0 |
| 3220 | | * |
| 3221 | | * @param bool $send Whether to send the email. Default true. |
| 3222 | | * @param string $type The type of email to send. Can be one of |
| 3223 | | * 'success', 'fail', 'critical'. |
| 3224 | | * @param object $core_update The update offer that was attempted. |
| 3225 | | * @param mixed $result The result for the core update. Can be WP_Error. |
| 3226 | | */ |
| 3227 | | if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) |
| 3228 | | return; |
| 3229 | | |
| 3230 | | switch ( $type ) { |
| 3231 | | case 'success' : // We updated. |
| 3232 | | /* translators: 1: Site name, 2: WordPress version number. */ |
| 3233 | | $subject = __( '[%1$s] Your site has updated to WordPress %2$s' ); |
| 3234 | | break; |
| 3235 | | |
| 3236 | | case 'fail' : // We tried to update but couldn't. |
| 3237 | | case 'manual' : // We can't update (and made no attempt). |
| 3238 | | /* translators: 1: Site name, 2: WordPress version number. */ |
| 3239 | | $subject = __( '[%1$s] WordPress %2$s is available. Please update!' ); |
| 3240 | | break; |
| 3241 | | |
| 3242 | | case 'critical' : // We tried to update, started to copy files, then things went wrong. |
| 3243 | | /* translators: 1: Site name. */ |
| 3244 | | $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' ); |
| 3245 | | break; |
| 3246 | | |
| 3247 | | default : |
| 3248 | | return; |
| 3249 | | } |
| 3250 | | |
| 3251 | | // If the auto update is not to the latest version, say that the current version of WP is available instead. |
| 3252 | | $version = 'success' === $type ? $core_update->current : $next_user_core_update->current; |
| 3253 | | $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version ); |
| 3254 | | |
| 3255 | | $body = ''; |
| 3256 | | |
| 3257 | | switch ( $type ) { |
| 3258 | | case 'success' : |
| 3259 | | $body .= sprintf( __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), home_url(), $core_update->current ); |
| 3260 | | $body .= "\n\n"; |
| 3261 | | if ( ! $newer_version_available ) |
| 3262 | | $body .= __( 'No further action is needed on your part.' ) . ' '; |
| 3263 | | |
| 3264 | | // Can only reference the About screen if their update was successful. |
| 3265 | | list( $about_version ) = explode( '-', $core_update->current, 2 ); |
| 3266 | | $body .= sprintf( __( "For more on version %s, see the About WordPress screen:" ), $about_version ); |
| 3267 | | $body .= "\n" . admin_url( 'about.php' ); |
| 3268 | | |
| 3269 | | if ( $newer_version_available ) { |
| 3270 | | $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' '; |
| 3271 | | $body .= __( 'Updating is easy and only takes a few moments:' ); |
| 3272 | | $body .= "\n" . network_admin_url( 'update-core.php' ); |
| 3273 | | } |
| 3274 | | |
| 3275 | | break; |
| 3276 | | |
| 3277 | | case 'fail' : |
| 3278 | | case 'manual' : |
| 3279 | | $body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $next_user_core_update->current ); |
| 3280 | | |
| 3281 | | $body .= "\n\n"; |
| 3282 | | |
| 3283 | | // Don't show this message if there is a newer version available. |
| 3284 | | // Potential for confusion, and also not useful for them to know at this point. |
| 3285 | | if ( 'fail' == $type && ! $newer_version_available ) |
| 3286 | | $body .= __( 'We tried but were unable to update your site automatically.' ) . ' '; |
| 3287 | | |
| 3288 | | $body .= __( 'Updating is easy and only takes a few moments:' ); |
| 3289 | | $body .= "\n" . network_admin_url( 'update-core.php' ); |
| 3290 | | break; |
| 3291 | | |
| 3292 | | case 'critical' : |
| 3293 | | if ( $newer_version_available ) |
| 3294 | | $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), home_url(), $core_update->current ); |
| 3295 | | else |
| 3296 | | $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), home_url(), $core_update->current ); |
| 3297 | | |
| 3298 | | $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." ); |
| 3299 | | |
| 3300 | | $body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" ); |
| 3301 | | $body .= "\n" . network_admin_url( 'update-core.php' ); |
| 3302 | | break; |
| 3303 | | } |
| 3304 | | |
| 3305 | | $critical_support = 'critical' === $type && ! empty( $core_update->support_email ); |
| 3306 | | if ( $critical_support ) { |
| 3307 | | // Support offer if available. |
| 3308 | | $body .= "\n\n" . sprintf( __( "The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working." ), $core_update->support_email ); |
| 3309 | | } else { |
| 3310 | | // Add a note about the support forums. |
| 3311 | | $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); |
| 3312 | | $body .= "\n" . __( 'https://wordpress.org/support/' ); |
| 3313 | | } |
| 3314 | | |
| 3315 | | // Updates are important! |
| 3316 | | if ( $type != 'success' || $newer_version_available ) { |
| 3317 | | $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ); |
| 3318 | | } |
| 3319 | | |
| 3320 | | if ( $critical_support ) { |
| 3321 | | $body .= " " . __( "If you reach out to us, we'll also ensure you'll never have this problem again." ); |
| 3322 | | } |
| 3323 | | |
| 3324 | | // If things are successful and we're now on the latest, mention plugins and themes if any are out of date. |
| 3325 | | if ( $type == 'success' && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) { |
| 3326 | | $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' ); |
| 3327 | | $body .= "\n" . network_admin_url(); |
| 3328 | | } |
| 3329 | | |
| 3330 | | $body .= "\n\n" . __( 'The WordPress Team' ) . "\n"; |
| 3331 | | |
| 3332 | | if ( 'critical' == $type && is_wp_error( $result ) ) { |
| 3333 | | $body .= "\n***\n\n"; |
| 3334 | | $body .= sprintf( __( 'Your site was running version %s.' ), $GLOBALS['wp_version'] ); |
| 3335 | | $body .= ' ' . __( 'We have some data that describes the error your site encountered.' ); |
| 3336 | | $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' ); |
| 3337 | | |
| 3338 | | // If we had a rollback and we're still critical, then the rollback failed too. |
| 3339 | | // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc. |
| 3340 | | if ( 'rollback_was_required' == $result->get_error_code() ) |
| 3341 | | $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback ); |
| 3342 | | else |
| 3343 | | $errors = array( $result ); |
| 3344 | | |
| 3345 | | foreach ( $errors as $error ) { |
| 3346 | | if ( ! is_wp_error( $error ) ) |
| 3347 | | continue; |
| 3348 | | $error_code = $error->get_error_code(); |
| 3349 | | $body .= "\n\n" . sprintf( __( "Error code: %s" ), $error_code ); |
| 3350 | | if ( 'rollback_was_required' == $error_code ) |
| 3351 | | continue; |
| 3352 | | if ( $error->get_error_message() ) |
| 3353 | | $body .= "\n" . $error->get_error_message(); |
| 3354 | | $error_data = $error->get_error_data(); |
| 3355 | | if ( $error_data ) |
| 3356 | | $body .= "\n" . implode( ', ', (array) $error_data ); |
| 3357 | | } |
| 3358 | | $body .= "\n"; |
| 3359 | | } |
| 3360 | | |
| 3361 | | $to = get_site_option( 'admin_email' ); |
| 3362 | | $headers = ''; |
| 3363 | | |
| 3364 | | $email = compact( 'to', 'subject', 'body', 'headers' ); |
| 3365 | | |
| 3366 | | /** |
| 3367 | | * Filter the email sent following an automatic background core update. |
| 3368 | | * |
| 3369 | | * @since 3.7.0 |
| 3370 | | * |
| 3371 | | * @param array $email { |
| 3372 | | * Array of email arguments that will be passed to wp_mail(). |
| 3373 | | * |
| 3374 | | * @type string $to The email recipient. An array of emails |
| 3375 | | * can be returned, as handled by wp_mail(). |
| 3376 | | * @type string $subject The email's subject. |
| 3377 | | * @type string $body The email message body. |
| 3378 | | * @type string $headers Any email headers, defaults to no headers. |
| 3379 | | * } |
| 3380 | | * @param string $type The type of email being sent. Can be one of |
| 3381 | | * 'success', 'fail', 'manual', 'critical'. |
| 3382 | | * @param object $core_update The update offer that was attempted. |
| 3383 | | * @param mixed $result The result for the core update. Can be WP_Error. |
| 3384 | | */ |
| 3385 | | $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result ); |
| 3386 | | |
| 3387 | | wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); |
| 3388 | | } |
| 3389 | | |
| 3390 | | /** |
| 3391 | | * Prepares and sends an email of a full log of background update results, useful for debugging and geekery. |
| 3392 | | * |
| 3393 | | * @since 3.7.0 |
| 3394 | | * @access protected |
| 3395 | | */ |
| 3396 | | protected function send_debug_email() { |
| 3397 | | $update_count = 0; |
| 3398 | | foreach ( $this->update_results as $type => $updates ) |
| 3399 | | $update_count += count( $updates ); |
| 3400 | | |
| 3401 | | $body = array(); |
| 3402 | | $failures = 0; |
| 3403 | | |
| 3404 | | $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) ); |
| 3405 | | |
| 3406 | | // Core |
| 3407 | | if ( isset( $this->update_results['core'] ) ) { |
| 3408 | | $result = $this->update_results['core'][0]; |
| 3409 | | if ( $result->result && ! is_wp_error( $result->result ) ) { |
| 3410 | | $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name ); |
| 3411 | | } else { |
| 3412 | | $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name ); |
| 3413 | | $failures++; |
| 3414 | | } |
| 3415 | | $body[] = ''; |
| 3416 | | } |
| 3417 | | |
| 3418 | | // Plugins, Themes, Translations |
| 3419 | | foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) { |
| 3420 | | if ( ! isset( $this->update_results[ $type ] ) ) |
| 3421 | | continue; |
| 3422 | | $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) ); |
| 3423 | | if ( $success_items ) { |
| 3424 | | $messages = array( |
| 3425 | | 'plugin' => __( 'The following plugins were successfully updated:' ), |
| 3426 | | 'theme' => __( 'The following themes were successfully updated:' ), |
| 3427 | | 'translation' => __( 'The following translations were successfully updated:' ), |
| 3428 | | ); |
| 3429 | | |
| 3430 | | $body[] = $messages[ $type ]; |
| 3431 | | foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) { |
| 3432 | | $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name ); |
| 3433 | | } |
| 3434 | | } |
| 3435 | | if ( $success_items != $this->update_results[ $type ] ) { |
| 3436 | | // Failed updates |
| 3437 | | $messages = array( |
| 3438 | | 'plugin' => __( 'The following plugins failed to update:' ), |
| 3439 | | 'theme' => __( 'The following themes failed to update:' ), |
| 3440 | | 'translation' => __( 'The following translations failed to update:' ), |
| 3441 | | ); |
| 3442 | | |
| 3443 | | $body[] = $messages[ $type ]; |
| 3444 | | foreach ( $this->update_results[ $type ] as $item ) { |
| 3445 | | if ( ! $item->result || is_wp_error( $item->result ) ) { |
| 3446 | | $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name ); |
| 3447 | | $failures++; |
| 3448 | | } |
| 3449 | | } |
| 3450 | | } |
| 3451 | | $body[] = ''; |
| 3452 | | } |
| 3453 | | |
| 3454 | | $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ); |
| 3455 | | if ( $failures ) { |
| 3456 | | $body[] = trim( __( |
| 3457 | | "BETA TESTING? |
| 3458 | | ============= |
| 3459 | | |
| 3460 | | This debugging email is sent when you are using a development version of WordPress. |
| 3461 | | |
| 3462 | | If you think these failures might be due to a bug in WordPress, could you report it? |
| 3463 | | * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta |
| 3464 | | * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/ |
| 3465 | | |
| 3466 | | Thanks! -- The WordPress Team" ) ); |
| 3467 | | $body[] = ''; |
| 3468 | | |
| 3469 | | $subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title ); |
| 3470 | | } else { |
| 3471 | | $subject = sprintf( __( '[%s] Background updates have finished' ), $site_title ); |
| 3472 | | } |
| 3473 | | |
| 3474 | | $body[] = trim( __( |
| 3475 | | 'UPDATE LOG |
| 3476 | | ==========' ) ); |
| 3477 | | $body[] = ''; |
| 3478 | | |
| 3479 | | foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) { |
| 3480 | | if ( ! isset( $this->update_results[ $type ] ) ) |
| 3481 | | continue; |
| 3482 | | foreach ( $this->update_results[ $type ] as $update ) { |
| 3483 | | $body[] = $update->name; |
| 3484 | | $body[] = str_repeat( '-', strlen( $update->name ) ); |
| 3485 | | foreach ( $update->messages as $message ) |
| 3486 | | $body[] = " " . html_entity_decode( str_replace( '…', '...', $message ) ); |
| 3487 | | if ( is_wp_error( $update->result ) ) { |
| 3488 | | $results = array( 'update' => $update->result ); |
| 3489 | | // If we rolled back, we want to know an error that occurred then too. |
| 3490 | | if ( 'rollback_was_required' === $update->result->get_error_code() ) |
| 3491 | | $results = (array) $update->result->get_error_data(); |
| 3492 | | foreach ( $results as $result_type => $result ) { |
| 3493 | | if ( ! is_wp_error( $result ) ) |
| 3494 | | continue; |
| 3495 | | |
| 3496 | | if ( 'rollback' === $result_type ) { |
| 3497 | | /* translators: 1: Error code, 2: Error message. */ |
| 3498 | | $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); |
| 3499 | | } else { |
| 3500 | | /* translators: 1: Error code, 2: Error message. */ |
| 3501 | | $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); |
| 3502 | | } |
| 3503 | | |
| 3504 | | if ( $result->get_error_data() ) |
| 3505 | | $body[] = ' ' . implode( ', ', (array) $result->get_error_data() ); |
| 3506 | | } |
| 3507 | | } |
| 3508 | | $body[] = ''; |
| 3509 | | } |
| 3510 | | } |
| 3511 | | |
| 3512 | | $email = array( |
| 3513 | | 'to' => get_site_option( 'admin_email' ), |
| 3514 | | 'subject' => $subject, |
| 3515 | | 'body' => implode( "\n", $body ), |
| 3516 | | 'headers' => '' |
| 3517 | | ); |
| 3518 | | |
| 3519 | | /** |
| 3520 | | * Filter the debug email that can be sent following an automatic |
| 3521 | | * background core update. |
| 3522 | | * |
| 3523 | | * @since 3.8.0 |
| 3524 | | * |
| 3525 | | * @param array $email { |
| 3526 | | * Array of email arguments that will be passed to wp_mail(). |
| 3527 | | * |
| 3528 | | * @type string $to The email recipient. An array of emails |
| 3529 | | * can be returned, as handled by wp_mail(). |
| 3530 | | * @type string $subject Email subject. |
| 3531 | | * @type string $body Email message body. |
| 3532 | | * @type string $headers Any email headers. Default empty. |
| 3533 | | * } |
| 3534 | | * @param int $failures The number of failures encountered while upgrading. |
| 3535 | | * @param mixed $results The results of all attempted updates. |
| 3536 | | */ |
| 3537 | | $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results ); |
| 3538 | | |
| 3539 | | wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); |
| 3540 | | } |
| 3541 | | } |