Files
Filename | Hook Type | Line Number | PHP Doc |
---|---|---|---|
wp-admin/includes/update-core.php | apply_filters | 986 | /** * 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. */ |
wp-admin/includes/update-core.php | apply_filters | 1123 | /** * 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 globalize 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 some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE ); /* * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later, * so don't run it when upgrading from older versions. */ |
wp-admin/includes/update-core.php | apply_filters | 1200 | /** * 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 globalize 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 some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE ); /* * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later, * so don't run it when upgrading from older versions. */ |
wp-admin/includes/update-core.php | apply_filters | 1209 | /** * 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 globalize 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 some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' ); } $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE ); /* * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later, * so don't run it when upgrading from older versions. */ |
wp-admin/includes/update-core.php | apply_filters | 1336 | /** 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 your site is 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 ); /* * `wp_opcache_invalidate()` only exists in WordPress 5.5 or later, * so don't run it when upgrading from older versions. */ |
wp-admin/includes/update-core.php | apply_filters | 1446 | /** 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. */ |
wp-admin/includes/class-core-upgrader.php | apply_filters | 131 | /** * Upgrade WordPress core. * * @since 2.8.0 * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * @global callable $_wp_filesystem_direct_method * * @param object $current Response object for whether WordPress is current. * @param array $args { * Optional. Arguments for upgrading WordPress core. Default empty array. * * @type bool $pre_check_md5 Whether to check the file checksums before * attempting the upgrade. Default true. * @type bool $attempt_rollback Whether to attempt to rollback the chances if * there is a problem. Default false. * @type bool $do_rollback Whether to perform this "upgrade" as a rollback. * Default false. * } * @return string|false|WP_Error New WordPress version on success, false or WP_Error on failure. */ public function upgrade( $current, $args = array() ) { global $wp_filesystem; require ABSPATH . WPINC . '/version.php'; // $wp_version; $start_time = time(); $defaults = array( 'pre_check_md5' => true, 'attempt_rollback' => false, 'do_rollback' => false, 'allow_relaxed_file_ownership' => false, ); $parsed_args = wp_parse_args( $args, $defaults ); $this->init(); $this->upgrade_strings(); // Is an update available? if ( ! isset( $current->response ) || 'latest' === $current->response ) { return new WP_Error( 'up_to_date', $this->strings['up_to_date'] ); } $res = $this->fs_connect( array( ABSPATH, WP_CONTENT_DIR ), $parsed_args['allow_relaxed_file_ownership'] ); if ( ! $res || is_wp_error( $res ) ) { return $res; } $wp_dir = trailingslashit( $wp_filesystem->abspath() ); $partial = true; if ( $parsed_args['do_rollback'] ) { $partial = false; } elseif ( $parsed_args['pre_check_md5'] && ! $this->check_files() ) { $partial = false; } /* * If partial update is returned from the API, use that, unless we're doing * a reinstallation. If we cross the new_bundled version number, then use * the new_bundled zip. Don't though if the constant is set to skip bundled items. * If the API returns a no_content zip, go with it. Finally, default to the full zip. */ |
wp-admin/includes/class-core-upgrader.php | apply_filters | 195 | /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', $download->get_error_message() ); // Report this failure back to WordPress.org for debugging purposes. wp_version_check( array( 'signature_failure_code' => $download->get_error_code(), 'signature_failure_data' => $download->get_error_data(), ) ); // Pretend this error didn't happen. $download = $download->get_error_data( 'softfail-filename' ); } if ( is_wp_error( $download ) ) { WP_Upgrader::release_lock( 'core_updater' ); return $download; } $working_dir = $this->unpack_package( $download ); if ( is_wp_error( $working_dir ) ) { WP_Upgrader::release_lock( 'core_updater' ); return $working_dir; } // Copy update-core.php from the new version into place. if ( ! $wp_filesystem->copy( $working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true ) ) { $wp_filesystem->delete( $working_dir, true ); WP_Upgrader::release_lock( 'core_updater' ); return new WP_Error( 'copy_failed_for_update_core_file', __( 'The update cannot be installed because some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-admin/includes/update-core.php' ); } $wp_filesystem->chmod( $wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE ); wp_opcache_invalidate( ABSPATH . 'wp-admin/includes/update-core.php' ); require_once ABSPATH . 'wp-admin/includes/update-core.php'; if ( ! function_exists( 'update_core' ) ) { WP_Upgrader::release_lock( 'core_updater' ); return new WP_Error( 'copy_failed_space', $this->strings['copy_failed_space'] ); } $result = update_core( $working_dir, $wp_dir ); // In the event of an issue, we may be able to roll back. if ( $parsed_args['attempt_rollback'] && $current->packages->rollback && ! $parsed_args['do_rollback'] ) { $try_rollback = false; if ( is_wp_error( $result ) ) { $error_code = $result->get_error_code(); /* * Not all errors are equal. These codes are critical: copy_failed__copy_dir, * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full. * do_rollback allows for update_core() to trigger a rollback if needed. */ |
wp-admin/includes/class-core-upgrader.php | apply_filters | 198 | /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', $download->get_error_message() ); // Report this failure back to WordPress.org for debugging purposes. wp_version_check( array( 'signature_failure_code' => $download->get_error_code(), 'signature_failure_data' => $download->get_error_data(), ) ); // Pretend this error didn't happen. $download = $download->get_error_data( 'softfail-filename' ); } if ( is_wp_error( $download ) ) { WP_Upgrader::release_lock( 'core_updater' ); return $download; } $working_dir = $this->unpack_package( $download ); if ( is_wp_error( $working_dir ) ) { WP_Upgrader::release_lock( 'core_updater' ); return $working_dir; } // Copy update-core.php from the new version into place. if ( ! $wp_filesystem->copy( $working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true ) ) { $wp_filesystem->delete( $working_dir, true ); WP_Upgrader::release_lock( 'core_updater' ); return new WP_Error( 'copy_failed_for_update_core_file', __( 'The update cannot be installed because some files could not be copied. This is usually due to inconsistent file permissions.' ), 'wp-admin/includes/update-core.php' ); } $wp_filesystem->chmod( $wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE ); wp_opcache_invalidate( ABSPATH . 'wp-admin/includes/update-core.php' ); require_once ABSPATH . 'wp-admin/includes/update-core.php'; if ( ! function_exists( 'update_core' ) ) { WP_Upgrader::release_lock( 'core_updater' ); return new WP_Error( 'copy_failed_space', $this->strings['copy_failed_space'] ); } $result = update_core( $working_dir, $wp_dir ); // In the event of an issue, we may be able to roll back. if ( $parsed_args['attempt_rollback'] && $current->packages->rollback && ! $parsed_args['do_rollback'] ) { $try_rollback = false; if ( is_wp_error( $result ) ) { $error_code = $result->get_error_code(); /* * Not all errors are equal. These codes are critical: copy_failed__copy_dir, * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full. * do_rollback allows for update_core() to trigger a rollback if needed. */ |
Hook Parameters
Parameter Type | Name | Description |
---|---|---|
string | $feedback | The core update feedback messages. |
string | $feedback | The core update feedback messages. |
string | $feedback | The core update feedback messages. |
string | $feedback | The core update feedback messages. |
string | $feedback | The core update feedback messages. |
string | $feedback | The core update feedback messages. |