home/theblueo/tv/wp-admin/update-core.php000060400000102004152132746250014371 0ustar00%s', $update->current, $update->locale ); if ( 'en_US' === $update->locale && 'en_US' === get_locale() ) { $version_string = $update->current; } elseif ( 'en_US' === $update->locale && $update->packages->partial && $wp_version == $update->partial_version ) { $updates = get_core_updates(); if ( $updates && 1 == count( $updates ) ) { // If the only available update is a partial builds, it doesn't need a language-specific version string. $version_string = $update->current; } } $current = false; if ( ! isset( $update->response ) || 'latest' === $update->response ) { $current = true; } $submit = __( 'Update Now' ); $form_action = 'update-core.php?action=do-core-upgrade'; $php_version = phpversion(); $mysql_version = $wpdb->db_version(); $show_buttons = true; if ( 'development' === $update->response ) { $message = __( 'You are using a development version of WordPress. You can update to the latest nightly build automatically:' ); } else { if ( $current ) { /* translators: %s: WordPress version. */ $message = sprintf( __( 'If you need to re-install version %s, you can do so here:' ), $version_string ); $submit = __( 'Re-install Now' ); $form_action = 'update-core.php?action=do-core-reinstall'; } else { $php_compat = version_compare( $php_version, $update->php_version, '>=' ); if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) { $mysql_compat = true; } else { $mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' ); } $version_url = sprintf( /* translators: %s: WordPress version. */ esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ), sanitize_title( $update->current ) ); $php_update_message = '

' . sprintf( /* translators: %s: URL to Update PHP page. */ __( 'Learn more about updating PHP.' ), esc_url( wp_get_update_php_url() ) ); $annotation = wp_get_update_php_annotation(); if ( $annotation ) { $php_update_message .= '

' . $annotation . ''; } if ( ! $mysql_compat && ! $php_compat ) { $message = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */ __( 'You cannot update because WordPress %2$s requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.' ), $version_url, $update->current, $update->php_version, $update->mysql_version, $php_version, $mysql_version ) . $php_update_message; } elseif ( ! $php_compat ) { $message = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */ __( 'You cannot update because WordPress %2$s requires PHP version %3$s or higher. You are running version %4$s.' ), $version_url, $update->current, $update->php_version, $php_version ) . $php_update_message; } elseif ( ! $mysql_compat ) { $message = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */ __( 'You cannot update because WordPress %2$s requires MySQL version %3$s or higher. You are running version %4$s.' ), $version_url, $update->current, $update->mysql_version, $mysql_version ); } else { $message = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number including locale if necessary. */ __( 'You can update to WordPress %2$s automatically:' ), $version_url, $version_string ); } if ( ! $mysql_compat || ! $php_compat ) { $show_buttons = false; } } } echo '

'; echo $message; echo '

'; echo '
'; wp_nonce_field( 'upgrade-core' ); echo '

'; echo ''; echo ''; if ( $show_buttons ) { if ( $first_pass ) { submit_button( $submit, $current ? '' : 'primary regular', 'upgrade', false ); $first_pass = false; } else { submit_button( $submit, '', 'upgrade', false ); } } if ( 'en_US' !== $update->locale ) { if ( ! isset( $update->dismissed ) || ! $update->dismissed ) { submit_button( __( 'Hide this update' ), '', 'dismiss', false ); } else { submit_button( __( 'Bring back this update' ), '', 'undismiss', false ); } } echo '

'; if ( 'en_US' !== $update->locale && ( ! isset( $wp_local_package ) || $wp_local_package != $update->locale ) ) { echo '

' . __( 'This localized version contains both the translation and various other localization fixes.' ) . '

'; } elseif ( 'en_US' === $update->locale && 'en_US' !== get_locale() && ( ! $update->packages->partial && $wp_version == $update->partial_version ) ) { // Partial builds don't need language-specific warnings. echo '

' . sprintf( /* translators: %s: WordPress version. */ __( 'You are about to install WordPress %s in English (US). There is a chance this update will break your translation. You may prefer to wait for the localized version to be released.' ), 'development' !== $update->response ? $update->current : '' ) . '

'; } echo '
'; } /** * Display dismissed updates. * * @since 2.7.0 */ function dismissed_updates() { $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false, ) ); if ( $dismissed ) { $show_text = esc_js( __( 'Show hidden updates' ) ); $hide_text = esc_js( __( 'Hide hidden updates' ) ); ?>

'; echo ''; } } /** * Display upgrade WordPress for downloading latest or upgrading automatically form. * * @since 2.7.0 * * @global string $required_php_version The required PHP version string. * @global string $required_mysql_version The required MySQL version string. */ function core_upgrade_preamble() { global $required_php_version, $required_mysql_version; $wp_version = get_bloginfo( 'version' ); $updates = get_core_updates(); if ( ! isset( $updates[0]->response ) || 'latest' === $updates[0]->response ) { echo '

'; _e( 'You have the latest version of WordPress.' ); if ( wp_http_supports( array( 'ssl' ) ) ) { require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; $upgrader = new WP_Automatic_Updater; $future_minor_update = (object) array( 'current' => $wp_version . '.1.next.minor', 'version' => $wp_version . '.1.next.minor', 'php_version' => $required_php_version, 'mysql_version' => $required_mysql_version, ); $should_auto_update = $upgrader->should_update( 'core', $future_minor_update, ABSPATH ); if ( $should_auto_update ) { echo ' ' . __( 'Future security updates will be applied automatically.' ); } } echo '

'; } if ( isset( $updates[0]->version ) && version_compare( $updates[0]->version, $wp_version, '>' ) ) { echo '

'; _e( 'Important: Before updating, please back up your database and files. For help with updates, visit the Updating WordPress documentation page.' ); echo '

'; echo '

'; _e( 'An updated version of WordPress is available.' ); echo '

'; } if ( isset( $updates[0] ) && 'development' === $updates[0]->response ) { require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; $upgrader = new WP_Automatic_Updater; if ( wp_http_supports( 'ssl' ) && $upgrader->should_update( 'core', $updates[0], ABSPATH ) ) { echo '

'; echo '' . __( 'BETA TESTERS:' ) . ' ' . __( 'This site is set up to install updates of future beta versions automatically.' ); echo '

'; } } echo ''; // Don't show the maintenance mode notice when we are only showing a single re-install option. if ( $updates && ( count( $updates ) > 1 || 'latest' !== $updates[0]->response ) ) { echo '

' . __( 'While your site is being updated, it will be in maintenance mode. As soon as your updates are complete, your site will return to normal.' ) . '

'; } elseif ( ! $updates ) { list( $normalized_version ) = explode( '-', $wp_version ); echo '

' . sprintf( /* translators: 1: URL to About screen, 2: WordPress version. */ __( 'Learn more about WordPress %2$s.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '

'; } dismissed_updates(); } /** * Display the upgrade plugins form. * * @since 2.9.0 */ function list_plugin_updates() { $wp_version = get_bloginfo( 'version' ); $cur_wp_version = preg_replace( '/-.*$/', '', $wp_version ); require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; $plugins = get_plugin_updates(); if ( empty( $plugins ) ) { echo '

' . __( 'Plugins' ) . '

'; echo '

' . __( 'Your plugins are all up to date.' ) . '

'; return; } $form_action = 'update-core.php?action=do-plugin-upgrade'; $core_updates = get_core_updates(); if ( ! isset( $core_updates[0]->response ) || 'latest' === $core_updates[0]->response || 'development' === $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=' ) ) { $core_update_version = false; } else { $core_update_version = $core_updates[0]->current; } ?>

$plugin_data ) { $plugin_data = (object) _get_plugin_data_markup_translate( $plugin_file, (array) $plugin_data, false, true ); $icon = ''; $preferred_icons = array( 'svg', '2x', '1x', 'default' ); foreach ( $preferred_icons as $preferred_icon ) { if ( ! empty( $plugin_data->update->icons[ $preferred_icon ] ) ) { $icon = ''; break; } } // Get plugin compat for running version of WordPress. if ( isset( $plugin_data->update->tested ) && version_compare( $plugin_data->update->tested, $cur_wp_version, '>=' ) ) { /* translators: %s: WordPress version. */ $compat = '
' . sprintf( __( 'Compatibility with WordPress %s: 100%% (according to its author)' ), $cur_wp_version ); } else { /* translators: %s: WordPress version. */ $compat = '
' . sprintf( __( 'Compatibility with WordPress %s: Unknown' ), $cur_wp_version ); } // Get plugin compat for updated version of WordPress. if ( $core_update_version ) { if ( isset( $plugin_data->update->tested ) && version_compare( $plugin_data->update->tested, $core_update_version, '>=' ) ) { /* translators: %s: WordPress version. */ $compat .= '
' . sprintf( __( 'Compatibility with WordPress %s: 100%% (according to its author)' ), $core_update_version ); } else { /* translators: %s: WordPress version. */ $compat .= '
' . sprintf( __( 'Compatibility with WordPress %s: Unknown' ), $core_update_version ); } } $requires_php = isset( $plugin_data->update->requires_php ) ? $plugin_data->update->requires_php : null; $compatible_php = is_php_version_compatible( $requires_php ); if ( ! $compatible_php && current_user_can( 'update_php' ) ) { $compat .= '
' . __( 'This update doesn’t work with your version of PHP.' ) . ' '; $compat .= sprintf( /* translators: %s: URL to Update PHP page. */ __( 'Learn more about updating PHP.' ), esc_url( wp_get_update_php_url() ) ); $annotation = wp_get_update_php_annotation(); if ( $annotation ) { $compat .= '

' . $annotation . ''; } } // Get the upgrade notice for the new plugin version. if ( isset( $plugin_data->update->upgrade_notice ) ) { $upgrade_notice = '
' . strip_tags( $plugin_data->update->upgrade_notice ); } else { $upgrade_notice = ''; } $details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_data->update->slug . '§ion=changelog&TB_iframe=true&width=640&height=662' ); $details = sprintf( '%3$s', esc_url( $details_url ), /* translators: 1: Plugin name, 2: Version number. */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_data->Name, $plugin_data->update->new_version ) ), /* translators: %s: Plugin version. */ sprintf( __( 'View version %s details.' ), $plugin_data->update->new_version ) ); $checkbox_id = 'checkbox_' . md5( $plugin_data->Name ); ?>

Name; ?> Version, $plugin_data->update->new_version ); echo ' ' . $details . $compat . $upgrade_notice; ?>

' . __( 'Themes' ) . ''; echo '

' . __( 'Your themes are all up to date.' ) . '

'; return; } $form_action = 'update-core.php?action=do-theme-upgrade'; ?>

Please Note: Any customizations you have made to theme files will be lost. Please consider using child themes for modifications.' ), __( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ) ); ?>

$theme ) { $checkbox_id = 'checkbox_' . md5( $theme->get( 'Name' ) ); ?>

display( 'Name' ); ?> display( 'Version' ), $theme->update['new_version'] ); ?>

' . __( 'Translations' ) . ''; echo '

' . __( 'Your translations are all up to date.' ) . '

'; } return; } $form_action = 'update-core.php?action=do-translation-upgrade'; ?>

new_files ) && ! $update->new_files; ?>

'; return; } if ( ! WP_Filesystem( $credentials, ABSPATH, $allow_relaxed_file_ownership ) ) { // Failed to connect. Error and request again. request_filesystem_credentials( $url, '', true, ABSPATH, array( 'version', 'locale' ), $allow_relaxed_file_ownership ); echo '
'; return; } if ( $wp_filesystem->errors->has_errors() ) { foreach ( $wp_filesystem->errors->get_error_messages() as $message ) { show_message( $message ); } echo ''; return; } if ( $reinstall ) { $update->response = 'reinstall'; } add_filter( 'update_feedback', 'show_message' ); $upgrader = new Core_Upgrader(); $result = $upgrader->upgrade( $update, array( 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership, ) ); if ( is_wp_error( $result ) ) { show_message( $result ); if ( 'up_to_date' != $result->get_error_code() && 'locked' != $result->get_error_code() ) { show_message( __( 'Installation Failed' ) ); } echo ''; return; } show_message( __( 'WordPress updated successfully' ) ); show_message( '' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click here.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '' ); show_message( '' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __( 'Welcome to WordPress %1$s. Learn more.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '' ); ?> ' . __( 'On this screen, you can update to the latest version of WordPress, as well as update your themes, plugins, and translations from the WordPress.org repositories.' ) . '

'; $updates_overview .= '

' . __( 'If an update is available, you᾿ll see a notification appear in the Toolbar and navigation menu.' ) . ' ' . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ) . '

'; get_current_screen()->add_help_tab( array( 'id' => 'overview', 'title' => __( 'Overview' ), 'content' => $updates_overview, ) ); $updates_howto = '

' . __( 'WordPress — Updating your WordPress installation is a simple one-click procedure: just click on the “Update Now” button when you are notified that a new version is available.' ) . ' ' . __( 'In most cases, WordPress will automatically apply maintenance and security updates in the background for you.' ) . '

'; $updates_howto .= '

' . __( 'Themes and Plugins — To update individual themes or plugins from this screen, use the checkboxes to make your selection, then click on the appropriate “Update” button. To update all of your themes or plugins at once, you can check the box at the top of the section to select all before clicking the update button.' ) . '

'; if ( 'en_US' !== get_locale() ) { $updates_howto .= '

' . __( 'Translations — The files translating WordPress into your language are updated for you whenever any other updates occur. But if these files are out of date, you can click the “Update Translations” button.' ) . '

'; } get_current_screen()->add_help_tab( array( 'id' => 'how-to-update', 'title' => __( 'How to Update' ), 'content' => $updates_howto, ) ); get_current_screen()->set_help_sidebar( '

' . __( 'For more information:' ) . '

' . '

' . __( 'Documentation on Updating WordPress' ) . '

' . '

' . __( 'Support' ) . '

' ); if ( 'upgrade-core' == $action ) { // Force a update check when requested. $force_check = ! empty( $_GET['force-check'] ); wp_version_check( array(), $force_check ); require_once ABSPATH . 'wp-admin/admin-header.php'; ?>

'; if ( 'themes' === $upgrade_error ) { _e( 'Please select one or more themes to update.' ); } else { _e( 'Please select one or more plugins to update.' ); } echo '

'; } $last_update_check = false; $current = get_site_transient( 'update_core' ); if ( $current && isset( $current->last_checked ) ) { $last_update_check = $current->last_checked + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS; } echo '

'; /* translators: 1: Date, 2: Time. */ printf( __( 'Last checked on %1$s at %2$s.' ), date_i18n( __( 'F j, Y' ), $last_update_check ), date_i18n( __( 'g:i a' ), $last_update_check ) ); echo '   ' . __( 'Check Again' ) . ''; echo '

'; if ( current_user_can( 'update_core' ) ) { core_upgrade_preamble(); } if ( current_user_can( 'update_plugins' ) ) { list_plugin_updates(); } if ( current_user_can( 'update_themes' ) ) { list_theme_updates(); } if ( current_user_can( 'update_languages' ) ) { list_translation_updates(); } /** * Fires after the core, plugin, and theme update tables. * * @since 2.9.0 */ do_action( 'core_upgrade_preamble' ); echo ''; wp_localize_script( 'updates', '_wpUpdatesItemCounts', array( 'totals' => wp_get_update_data(), ) ); require_once ABSPATH . 'wp-admin/admin-footer.php'; } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) { if ( ! current_user_can( 'update_core' ) ) { wp_die( __( 'Sorry, you are not allowed to update this site.' ) ); } check_admin_referer( 'upgrade-core' ); // Do the (un)dismiss actions before headers, so that they can redirect. if ( isset( $_POST['dismiss'] ) ) { do_dismiss_core_update(); } elseif ( isset( $_POST['undismiss'] ) ) { do_undismiss_core_update(); } require_once ABSPATH . 'wp-admin/admin-header.php'; if ( 'do-core-reinstall' == $action ) { $reinstall = true; } else { $reinstall = false; } if ( isset( $_POST['upgrade'] ) ) { do_core_upgrade( $reinstall ); } wp_localize_script( 'updates', '_wpUpdatesItemCounts', array( 'totals' => wp_get_update_data(), ) ); require_once ABSPATH . 'wp-admin/admin-footer.php'; } elseif ( 'do-plugin-upgrade' == $action ) { if ( ! current_user_can( 'update_plugins' ) ) { wp_die( __( 'Sorry, you are not allowed to update this site.' ) ); } check_admin_referer( 'upgrade-core' ); if ( isset( $_GET['plugins'] ) ) { $plugins = explode( ',', $_GET['plugins'] ); } elseif ( isset( $_POST['checked'] ) ) { $plugins = (array) $_POST['checked']; } else { wp_redirect( admin_url( 'update-core.php' ) ); exit; } $url = 'update.php?action=update-selected&plugins=' . urlencode( implode( ',', $plugins ) ); $url = wp_nonce_url( $url, 'bulk-update-plugins' ); $title = __( 'Update Plugins' ); require_once ABSPATH . 'wp-admin/admin-header.php'; echo '
'; echo '

' . __( 'Update Plugins' ) . '

'; echo ''; echo '
'; wp_localize_script( 'updates', '_wpUpdatesItemCounts', array( 'totals' => wp_get_update_data(), ) ); require_once ABSPATH . 'wp-admin/admin-footer.php'; } elseif ( 'do-theme-upgrade' == $action ) { if ( ! current_user_can( 'update_themes' ) ) { wp_die( __( 'Sorry, you are not allowed to update this site.' ) ); } check_admin_referer( 'upgrade-core' ); if ( isset( $_GET['themes'] ) ) { $themes = explode( ',', $_GET['themes'] ); } elseif ( isset( $_POST['checked'] ) ) { $themes = (array) $_POST['checked']; } else { wp_redirect( admin_url( 'update-core.php' ) ); exit; } $url = 'update.php?action=update-selected-themes&themes=' . urlencode( implode( ',', $themes ) ); $url = wp_nonce_url( $url, 'bulk-update-themes' ); $title = __( 'Update Themes' ); require_once ABSPATH . 'wp-admin/admin-header.php'; ?>

wp_get_update_data(), ) ); require_once ABSPATH . 'wp-admin/admin-footer.php'; } elseif ( 'do-translation-upgrade' == $action ) { if ( ! current_user_can( 'update_languages' ) ) { wp_die( __( 'Sorry, you are not allowed to update this site.' ) ); } check_admin_referer( 'upgrade-translations' ); require_once ABSPATH . 'wp-admin/admin-header.php'; require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; $url = 'update-core.php?action=do-translation-upgrade'; $nonce = 'upgrade-translations'; $title = __( 'Update Translations' ); $context = WP_LANG_DIR; $upgrader = new Language_Pack_Upgrader( new Language_Pack_Upgrader_Skin( compact( 'url', 'nonce', 'title', 'context' ) ) ); $result = $upgrader->bulk_upgrade(); wp_localize_script( 'updates', '_wpUpdatesItemCounts', array( 'totals' => wp_get_update_data(), ) ); require_once ABSPATH . 'wp-admin/admin-footer.php'; } else { /** * Fires for each custom update action on the WordPress Updates screen. * * The dynamic portion of the hook name, `$action`, refers to the * passed update action. The hook fires in lieu of all available * default update actions. * * @since 3.2.0 */ do_action( "update-core-custom_{$action}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores } home/theblueo/tv/wp-admin/includes/update-core.php000064400000163734152140302130016204 0ustar00 Introduced version * Directories should be noted by suffixing it with a trailing slash (/) * * @since 3.2.0 * @since 4.7.0 New themes were not automatically installed for 4.4-4.6 on * upgrade. New themes are now installed again. To disable new * themes from being installed on upgrade, explicitly define * CORE_UPGRADE_SKIP_NEW_BUNDLED as true. * @global array $_new_bundled_files * @var array * @name $_new_bundled_files */ global $_new_bundled_files; $_new_bundled_files = array( 'plugins/akismet/' => '2.0', 'themes/twentyten/' => '3.0', 'themes/twentyeleven/' => '3.2', 'themes/twentytwelve/' => '3.5', 'themes/twentythirteen/' => '3.6', 'themes/twentyfourteen/' => '3.8', 'themes/twentyfifteen/' => '4.1', 'themes/twentysixteen/' => '4.4', 'themes/twentyseventeen/' => '4.7', 'themes/twentynineteen/' => '5.0', 'themes/twentytwenty/' => '5.3', ); /** * Upgrades the core of WordPress. * * This will create a .maintenance file at the base of the WordPress directory * to ensure that people can not access the web site, when the files are being * copied to their locations. * * The files in the `$_old_files` list will be removed and the new files * copied from the zip file after the database is upgraded. * * The files in the `$_new_bundled_files` list will be added to the installation * if the version is greater than or equal to the old version being upgraded. * * The steps for the upgrader for after the new release is downloaded and * unzipped is: * 1. Test unzipped location for select files to ensure that unzipped worked. * 2. Create the .maintenance file in current WordPress base. * 3. Copy new WordPress directory over old WordPress files. * 4. Upgrade WordPress to new version. * 4.1. Copy all files/folders other than wp-content * 4.2. Copy any language files to WP_LANG_DIR (which may differ from WP_CONTENT_DIR * 4.3. Copy any new bundled themes/plugins to their respective locations * 5. Delete new WordPress directory path. * 6. Delete .maintenance file. * 7. Remove old files. * 8. Delete 'update_core' option. * * There are several areas of failure. For instance if PHP times out before step * 6, then you will not be able to access any portion of your site. Also, since * the upgrade will not continue where it left off, you will not be able to * automatically remove old files and remove the 'update_core' option. This * isn't that bad. * * If the copy of the new WordPress over the old fails, then the worse is that * the new WordPress directory will remain. * * If it is assumed that every file will be copied over, including plugins and * themes, then if you edit the default theme, you should rename it, so that * your changes remain. * * @since 2.7.0 * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * @global array $_old_files * @global array $_new_bundled_files * @global wpdb $wpdb WordPress database abstraction object. * @global string $wp_version * @global string $required_php_version * @global string $required_mysql_version * * @param string $from New release unzipped path. * @param string $to Path to old WordPress installation. * @return string|WP_Error New WordPress version on success, WP_Error on failure. */ function update_core( $from, $to ) { global $wp_filesystem, $_old_files, $_new_bundled_files, $wpdb; set_time_limit( 300 ); /** * Filters feedback messages displayed during the core update process. * * The filter is first evaluated after the zip file for the latest version * has been downloaded and unzipped. It is evaluated five more times during * the process: * * 1. Before WordPress begins the core upgrade process. * 2. Before Maintenance Mode is enabled. * 3. Before WordPress begins copying over the necessary files. * 4. Before Maintenance Mode is disabled. * 5. Before the database is upgraded. * * @since 2.5.0 * * @param string $feedback The core update feedback messages. */ apply_filters( 'update_feedback', __( 'Verifying the unpacked files…' ) ); // Sanity check the unzipped distribution. $distro = ''; $roots = array( '/wordpress/', '/wordpress-mu/' ); foreach ( $roots as $root ) { if ( $wp_filesystem->exists( $from . $root . 'readme.html' ) && $wp_filesystem->exists( $from . $root . 'wp-includes/version.php' ) ) { $distro = $root; break; } } if ( ! $distro ) { $wp_filesystem->delete( $from, true ); return new WP_Error( 'insane_distro', __( 'The update could not be unpacked' ) ); } /* * Import $wp_version, $required_php_version, and $required_mysql_version from the new version. * DO NOT globalise any variables imported from `version-current.php` in this function. * * BC Note: $wp_filesystem->wp_content_dir() returned unslashed pre-2.8 */ $versions_file = trailingslashit( $wp_filesystem->wp_content_dir() ) . 'upgrade/version-current.php'; if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $versions_file ) ) { $wp_filesystem->delete( $from, true ); return new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE ); require WP_CONTENT_DIR . '/upgrade/version-current.php'; $wp_filesystem->delete( $versions_file ); $php_version = phpversion(); $mysql_version = $wpdb->db_version(); $old_wp_version = $GLOBALS['wp_version']; // The version of WordPress we're updating from. $development_build = ( false !== strpos( $old_wp_version . $wp_version, '-' ) ); // A dash in the version indicates a development release. $php_compat = version_compare( $php_version, $required_php_version, '>=' ); if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) { $mysql_compat = true; } else { $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ); } if ( ! $mysql_compat || ! $php_compat ) { $wp_filesystem->delete( $from, true ); } $php_update_message = ''; if ( function_exists( 'wp_get_update_php_url' ) ) { /* translators: %s: URL to Update PHP page. */ $php_update_message = '

' . sprintf( __( 'Learn more about updating PHP.' ), esc_url( wp_get_update_php_url() ) ); if ( function_exists( 'wp_get_update_php_annotation' ) ) { $annotation = wp_get_update_php_annotation(); if ( $annotation ) { $php_update_message .= '

' . $annotation . ''; } } } if ( ! $mysql_compat && ! $php_compat ) { return new WP_Error( 'php_mysql_not_compatible', sprintf( /* translators: 1: WordPress version number, 2: Minimum required PHP version number, 3: Minimum required MySQL version number, 4: Current PHP version number, 5: Current MySQL version number. */ __( 'The update cannot be installed because WordPress %1$s requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.' ), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version ) . $php_update_message ); } elseif ( ! $php_compat ) { return new WP_Error( 'php_not_compatible', sprintf( /* translators: 1: WordPress version number, 2: Minimum required PHP version number, 3: Current PHP version number. */ __( 'The update cannot be installed because WordPress %1$s requires PHP version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_php_version, $php_version ) . $php_update_message ); } elseif ( ! $mysql_compat ) { return new WP_Error( 'mysql_not_compatible', sprintf( /* translators: 1: WordPress version number, 2: Minimum required MySQL version number, 3: Current MySQL version number. */ __( 'The update cannot be installed because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_mysql_version, $mysql_version ) ); } // Add a warning when the JSON PHP extension is missing. if ( ! extension_loaded( 'json' ) ) { return new WP_Error( 'php_not_compatible_json', sprintf( /* translators: 1: WordPress version number, 2: The PHP extension name needed. */ __( 'The update cannot be installed because WordPress %1$s requires the %2$s PHP extension.' ), $wp_version, 'JSON' ) ); } /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', __( 'Preparing to install the latest version…' ) ); // Don't copy wp-content, we'll deal with that below. // We also copy version.php last so failed updates report their old version. $skip = array( 'wp-content', 'wp-includes/version.php' ); $check_is_writable = array(); // Check to see which files don't really need updating - only available for 3.7 and higher. if ( function_exists( 'get_core_checksums' ) ) { // Find the local version of the working directory. $working_dir_local = WP_CONTENT_DIR . '/upgrade/' . basename( $from ) . $distro; $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' ); if ( is_array( $checksums ) && isset( $checksums[ $wp_version ] ) ) { $checksums = $checksums[ $wp_version ]; // Compat code for 3.7-beta2. } if ( is_array( $checksums ) ) { foreach ( $checksums as $file => $checksum ) { if ( 'wp-content' == substr( $file, 0, 10 ) ) { continue; } if ( ! file_exists( ABSPATH . $file ) ) { continue; } if ( ! file_exists( $working_dir_local . $file ) ) { continue; } if ( '.' === dirname( $file ) && in_array( pathinfo( $file, PATHINFO_EXTENSION ), array( 'html', 'txt' ) ) ) { continue; } if ( md5_file( ABSPATH . $file ) === $checksum ) { $skip[] = $file; } else { $check_is_writable[ $file ] = ABSPATH . $file; } } } } // If we're using the direct method, we can predict write failures that are due to permissions. if ( $check_is_writable && 'direct' === $wp_filesystem->method ) { $files_writable = array_filter( $check_is_writable, array( $wp_filesystem, 'is_writable' ) ); if ( $files_writable !== $check_is_writable ) { $files_not_writable = array_diff_key( $check_is_writable, $files_writable ); foreach ( $files_not_writable as $relative_file_not_writable => $file_not_writable ) { // If the writable check failed, chmod file to 0644 and try again, same as copy_dir(). $wp_filesystem->chmod( $file_not_writable, FS_CHMOD_FILE ); if ( $wp_filesystem->is_writable( $file_not_writable ) ) { unset( $files_not_writable[ $relative_file_not_writable ] ); } } // Store package-relative paths (the key) of non-writable files in the WP_Error object. $error_data = version_compare( $old_wp_version, '3.7-beta2', '>' ) ? array_keys( $files_not_writable ) : ''; if ( $files_not_writable ) { return new WP_Error( 'files_not_writable', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), implode( ', ', $error_data ) ); } } } /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', __( 'Enabling Maintenance mode…' ) ); // Create maintenance file to signal that we are upgrading. $maintenance_string = ''; $maintenance_file = $to . '.maintenance'; $wp_filesystem->delete( $maintenance_file ); $wp_filesystem->put_contents( $maintenance_file, $maintenance_string, FS_CHMOD_FILE ); /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', __( 'Copying the required files…' ) ); // Copy new versions of WP files into place. $result = _copy_dir( $from . $distro, $to, $skip ); if ( is_wp_error( $result ) ) { $result = new WP_Error( $result->get_error_code(), $result->get_error_message(), substr( $result->get_error_data(), strlen( $to ) ) ); } // Since we know the core files have copied over, we can now copy the version file. if ( ! is_wp_error( $result ) ) { if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $to . 'wp-includes/version.php', true /* overwrite */ ) ) { $wp_filesystem->delete( $from, true ); $result = new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $to . 'wp-includes/version.php', FS_CHMOD_FILE ); } // Check to make sure everything copied correctly, ignoring the contents of wp-content. $skip = array( 'wp-content' ); $failed = array(); if ( isset( $checksums ) && is_array( $checksums ) ) { foreach ( $checksums as $file => $checksum ) { if ( 'wp-content' == substr( $file, 0, 10 ) ) { continue; } if ( ! file_exists( $working_dir_local . $file ) ) { continue; } if ( '.' === dirname( $file ) && in_array( pathinfo( $file, PATHINFO_EXTENSION ), array( 'html', 'txt' ) ) ) { $skip[] = $file; continue; } if ( file_exists( ABSPATH . $file ) && md5_file( ABSPATH . $file ) == $checksum ) { $skip[] = $file; } else { $failed[] = $file; } } } // Some files didn't copy properly. if ( ! empty( $failed ) ) { $total_size = 0; foreach ( $failed as $file ) { if ( file_exists( $working_dir_local . $file ) ) { $total_size += filesize( $working_dir_local . $file ); } } // If we don't have enough free space, it isn't worth trying again. // Unlikely to be hit due to the check in unzip_file(). $available_space = @disk_free_space( ABSPATH ); if ( $available_space && $total_size >= $available_space ) { $result = new WP_Error( 'disk_full', __( 'There is not enough free disk space to complete the update.' ) ); } else { $result = _copy_dir( $from . $distro, $to, $skip ); if ( is_wp_error( $result ) ) { $result = new WP_Error( $result->get_error_code() . '_retry', $result->get_error_message(), substr( $result->get_error_data(), strlen( $to ) ) ); } } } // Custom content directory needs updating now. // Copy languages. if ( ! is_wp_error( $result ) && $wp_filesystem->is_dir( $from . $distro . 'wp-content/languages' ) ) { if ( WP_LANG_DIR != ABSPATH . WPINC . '/languages' || @is_dir( WP_LANG_DIR ) ) { $lang_dir = WP_LANG_DIR; } else { $lang_dir = WP_CONTENT_DIR . '/languages'; } // Check if the language directory exists first. if ( ! @is_dir( $lang_dir ) && 0 === strpos( $lang_dir, ABSPATH ) ) { // If it's within the ABSPATH we can handle it here, otherwise they're out of luck. $wp_filesystem->mkdir( $to . str_replace( ABSPATH, '', $lang_dir ), FS_CHMOD_DIR ); clearstatcache(); // For FTP, need to clear the stat cache. } if ( @is_dir( $lang_dir ) ) { $wp_lang_dir = $wp_filesystem->find_folder( $lang_dir ); if ( $wp_lang_dir ) { $result = copy_dir( $from . $distro . 'wp-content/languages/', $wp_lang_dir ); if ( is_wp_error( $result ) ) { $result = new WP_Error( $result->get_error_code() . '_languages', $result->get_error_message(), substr( $result->get_error_data(), strlen( $wp_lang_dir ) ) ); } } } } /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', __( 'Disabling Maintenance mode…' ) ); // Remove maintenance file, we're done with potential site-breaking changes. $wp_filesystem->delete( $maintenance_file ); // 3.5 -> 3.5+ - an empty twentytwelve directory was created upon upgrade to 3.5 for some users, preventing installation of Twenty Twelve. if ( '3.5' == $old_wp_version ) { if ( is_dir( WP_CONTENT_DIR . '/themes/twentytwelve' ) && ! file_exists( WP_CONTENT_DIR . '/themes/twentytwelve/style.css' ) ) { $wp_filesystem->delete( $wp_filesystem->wp_themes_dir() . 'twentytwelve/' ); } } /* * Copy new bundled plugins & themes. * This gives us the ability to install new plugins & themes bundled with * future versions of WordPress whilst avoiding the re-install upon upgrade issue. * $development_build controls us overwriting bundled themes and plugins when a non-stable release is being updated. */ if ( ! is_wp_error( $result ) && ( ! defined( 'CORE_UPGRADE_SKIP_NEW_BUNDLED' ) || ! CORE_UPGRADE_SKIP_NEW_BUNDLED ) ) { foreach ( (array) $_new_bundled_files as $file => $introduced_version ) { // If a $development_build or if $introduced version is greater than what the site was previously running. if ( $development_build || version_compare( $introduced_version, $old_wp_version, '>' ) ) { $directory = ( '/' == $file[ strlen( $file ) - 1 ] ); list($type, $filename) = explode( '/', $file, 2 ); // Check to see if the bundled items exist before attempting to copy them. if ( ! $wp_filesystem->exists( $from . $distro . 'wp-content/' . $file ) ) { continue; } if ( 'plugins' == $type ) { $dest = $wp_filesystem->wp_plugins_dir(); } elseif ( 'themes' == $type ) { // Back-compat, ::wp_themes_dir() did not return trailingslash'd pre-3.2. $dest = trailingslashit( $wp_filesystem->wp_themes_dir() ); } else { continue; } if ( ! $directory ) { if ( ! $development_build && $wp_filesystem->exists( $dest . $filename ) ) { continue; } if ( ! $wp_filesystem->copy( $from . $distro . 'wp-content/' . $file, $dest . $filename, FS_CHMOD_FILE ) ) { $result = new WP_Error( "copy_failed_for_new_bundled_$type", __( 'Could not copy file.' ), $dest . $filename ); } } else { if ( ! $development_build && $wp_filesystem->is_dir( $dest . $filename ) ) { continue; } $wp_filesystem->mkdir( $dest . $filename, FS_CHMOD_DIR ); $_result = copy_dir( $from . $distro . 'wp-content/' . $file, $dest . $filename ); // If a error occurs partway through this final step, keep the error flowing through, but keep process going. if ( is_wp_error( $_result ) ) { if ( ! is_wp_error( $result ) ) { $result = new WP_Error; } $result->add( $_result->get_error_code() . "_$type", $_result->get_error_message(), substr( $_result->get_error_data(), strlen( $dest ) ) ); } } } } // End foreach. } // Handle $result error from the above blocks. if ( is_wp_error( $result ) ) { $wp_filesystem->delete( $from, true ); return $result; } // Remove old files. foreach ( $_old_files as $old_file ) { $old_file = $to . $old_file; if ( ! $wp_filesystem->exists( $old_file ) ) { continue; } // If the file isn't deleted, try writing an empty string to the file instead. if ( ! $wp_filesystem->delete( $old_file, true ) && $wp_filesystem->is_file( $old_file ) ) { $wp_filesystem->put_contents( $old_file, '' ); } } // Remove any Genericons example.html's from the filesystem. _upgrade_422_remove_genericons(); // Remove the REST API plugin if its version is Beta 4 or lower. _upgrade_440_force_deactivate_incompatible_plugins(); // Upgrade DB with separate request. /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', __( 'Upgrading database…' ) ); $db_upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' ); wp_remote_post( $db_upgrade_url, array( 'timeout' => 60 ) ); // Clear the cache to prevent an update_option() from saving a stale db_version to the cache. wp_cache_flush(); // Not all cache back ends listen to 'flush'. wp_cache_delete( 'alloptions', 'options' ); // Remove working directory. $wp_filesystem->delete( $from, true ); // Force refresh of update information. if ( function_exists( 'delete_site_transient' ) ) { delete_site_transient( 'update_core' ); } else { delete_option( 'update_core' ); } /** * Fires after WordPress core has been successfully updated. * * @since 3.3.0 * * @param string $wp_version The current WordPress version. */ do_action( '_core_updated_successfully', $wp_version ); // Clear the option that blocks auto updates after failures, now that we've been successful. if ( function_exists( 'delete_site_option' ) ) { delete_site_option( 'auto_core_update_failed' ); } return $wp_version; } /** * Copies a directory from one location to another via the WordPress Filesystem Abstraction. * Assumes that WP_Filesystem() has already been called and setup. * * This is a temporary function for the 3.1 -> 3.2 upgrade, as well as for those upgrading to * 3.7+ * * @ignore * @since 3.2.0 * @since 3.7.0 Updated not to use a regular expression for the skip list * @see copy_dir() * * @global WP_Filesystem_Base $wp_filesystem * * @param string $from Source directory. * @param string $to Destination directory. * @param string[] $skip_list Array of files/folders to skip copying. * @return true|WP_Error True on success, WP_Error on failure. */ function _copy_dir( $from, $to, $skip_list = array() ) { global $wp_filesystem; $dirlist = $wp_filesystem->dirlist( $from ); $from = trailingslashit( $from ); $to = trailingslashit( $to ); foreach ( (array) $dirlist as $filename => $fileinfo ) { if ( in_array( $filename, $skip_list, true ) ) { continue; } if ( 'f' == $fileinfo['type'] ) { if ( ! $wp_filesystem->copy( $from . $filename, $to . $filename, true, FS_CHMOD_FILE ) ) { // If copy failed, chmod file to 0644 and try again. $wp_filesystem->chmod( $to . $filename, FS_CHMOD_FILE ); if ( ! $wp_filesystem->copy( $from . $filename, $to . $filename, true, FS_CHMOD_FILE ) ) { return new WP_Error( 'copy_failed__copy_dir', __( 'Could not copy file.' ), $to . $filename ); } } } elseif ( 'd' == $fileinfo['type'] ) { if ( ! $wp_filesystem->is_dir( $to . $filename ) ) { if ( ! $wp_filesystem->mkdir( $to . $filename, FS_CHMOD_DIR ) ) { return new WP_Error( 'mkdir_failed__copy_dir', __( 'Could not create directory.' ), $to . $filename ); } } /* * Generate the $sub_skip_list for the subdirectory as a sub-set * of the existing $skip_list. */ $sub_skip_list = array(); foreach ( $skip_list as $skip_item ) { if ( 0 === strpos( $skip_item, $filename . '/' ) ) { $sub_skip_list[] = preg_replace( '!^' . preg_quote( $filename, '!' ) . '/!i', '', $skip_item ); } } $result = _copy_dir( $from . $filename, $to . $filename, $sub_skip_list ); if ( is_wp_error( $result ) ) { return $result; } } } return true; } /** * Redirect to the About WordPress page after a successful upgrade. * * This function is only needed when the existing installation is older than 3.4.0. * * @since 3.3.0 * * @global string $wp_version The WordPress version string. * @global string $pagenow * @global string $action * * @param string $new_version */ function _redirect_to_about_wordpress( $new_version ) { global $wp_version, $pagenow, $action; if ( version_compare( $wp_version, '3.4-RC1', '>=' ) ) { return; } // Ensure we only run this on the update-core.php page. The Core_Upgrader may be used in other contexts. if ( 'update-core.php' != $pagenow ) { return; } if ( 'do-core-upgrade' != $action && 'do-core-reinstall' != $action ) { return; } // Load the updated default text localization domain for new strings. load_default_textdomain(); // See do_core_upgrade(). show_message( __( 'WordPress updated successfully' ) ); // self_admin_url() won't exist when upgrading from <= 3.0, so relative URLs are intentional. show_message( '' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click here.' ), $new_version, 'about.php?updated' ) . '' ); show_message( '' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __( 'Welcome to WordPress %1$s. Learn more.' ), $new_version, 'about.php?updated' ) . '' ); echo ''; ?> find_folder( trailingslashit( dirname( $file ) ) ); if ( empty( $gen_dir ) ) { continue; } // The path when the file is accessed via WP_Filesystem may differ in the case of FTP. $remote_file = $gen_dir . basename( $file ); if ( ! $wp_filesystem->exists( $remote_file ) ) { continue; } if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) { $wp_filesystem->put_contents( $remote_file, '' ); } } } /** * Recursively find Genericons example files in a given folder. * * @ignore * @since 4.2.2 * * @param string $directory Directory path. Expects trailingslashed. * @return array */ function _upgrade_422_find_genericons_files_in_folder( $directory ) { $directory = trailingslashit( $directory ); $files = array(); if ( file_exists( "{$directory}example.html" ) && false !== strpos( file_get_contents( "{$directory}example.html" ), 'Genericons' ) ) { $files[] = "{$directory}example.html"; } $dirs = glob( $directory . '*', GLOB_ONLYDIR ); if ( $dirs ) { foreach ( $dirs as $dir ) { $files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) ); } } return $files; } /** * @ignore * @since 4.4.0 */ function _upgrade_440_force_deactivate_incompatible_plugins() { if ( defined( 'REST_API_VERSION' ) && version_compare( REST_API_VERSION, '2.0-beta4', '<=' ) ) { deactivate_plugins( array( 'rest-api/plugin.php' ), true ); } }