X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/11be8dc178e77d0b46189bbd8e33a216a9b90942..refs/tags/wordpress-4.4.1:/wp-admin/includes/update.php diff --git a/wp-admin/includes/update.php b/wp-admin/includes/update.php index c90bd7aa..6661d44a 100644 --- a/wp-admin/includes/update.php +++ b/wp-admin/includes/update.php @@ -3,89 +3,192 @@ * WordPress Administration Update API * * @package WordPress - * @subpackage Admin + * @subpackage Administration */ -// The admin side of our 1.1 update system - /** - * Selects the first update version from the update_core option + * Selects the first update version from the update_core option. * - * @return object the response from the API + * @return object|array|false The response from the API on success, false on failure. */ function get_preferred_from_update_core() { $updates = get_core_updates(); - if ( !is_array( $updates ) ) + if ( ! is_array( $updates ) ) return false; if ( empty( $updates ) ) - return (object)array('response' => 'latest'); + return (object) array( 'response' => 'latest' ); return $updates[0]; } /** - * Get available core updates + * Get available core updates. * * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too, - * set $options['available'] to false to skip not-dimissed updates. - * @return array Array of the update objects + * set $options['available'] to false to skip not-dismissed updates. + * @return array|false Array of the update objects on success, false on failure. */ function get_core_updates( $options = array() ) { - $options = array_merge( array('available' => true, 'dismissed' => false ), $options ); - $dismissed = get_option( 'dismissed_update_core' ); - if ( !is_array( $dismissed ) ) $dismissed = array(); - $from_api = get_option( 'update_core' ); - if ( empty($from_api) ) + $options = array_merge( array( 'available' => true, 'dismissed' => false ), $options ); + $dismissed = get_site_option( 'dismissed_update_core' ); + + if ( ! is_array( $dismissed ) ) + $dismissed = array(); + + $from_api = get_site_transient( 'update_core' ); + + if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) return false; - if ( !is_array( $from_api->updates ) ) return false; + $updates = $from_api->updates; - if ( !is_array( $updates ) ) return false; $result = array(); - foreach($updates as $update) { - if ( array_key_exists( $update->current.'|'.$update->locale, $dismissed ) ) { + foreach ( $updates as $update ) { + if ( $update->response == 'autoupdate' ) + continue; + + if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) { if ( $options['dismissed'] ) { $update->dismissed = true; - $result[]= $update; + $result[] = $update; } } else { if ( $options['available'] ) { $update->dismissed = false; - $result[]= $update; + $result[] = $update; } } } return $result; } +/** + * Gets the best available (and enabled) Auto-Update for WordPress Core. + * + * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the install allows it, else, 1.2.3 + * + * @since 3.7.0 + * + * @return array|false False on failure, otherwise the core update offering. + */ +function find_core_auto_update() { + $updates = get_site_transient( 'update_core' ); + if ( ! $updates || empty( $updates->updates ) ) + return false; + + include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); + + $auto_update = false; + $upgrader = new WP_Automatic_Updater; + foreach ( $updates->updates as $update ) { + if ( 'autoupdate' != $update->response ) + continue; + + if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) + continue; + + if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) + $auto_update = $update; + } + return $auto_update; +} + +/** + * Gets and caches the checksums for the given version of WordPress. + * + * @since 3.7.0 + * + * @param string $version Version string to query. + * @param string $locale Locale to query. + * @return bool|array False on failure. An array of checksums on success. + */ +function get_core_checksums( $version, $locale ) { + $url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' ); + + if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) + $url = set_url_scheme( $url, 'https' ); + + $options = array( + 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), + ); + + $response = wp_remote_get( $url, $options ); + if ( $ssl && is_wp_error( $response ) ) { + trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); + $response = wp_remote_get( $http_url, $options ); + } + + if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) + return false; + + $body = trim( wp_remote_retrieve_body( $response ) ); + $body = json_decode( $body, true ); + + if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) + return false; + + return $body['checksums']; +} + +/** + * + * @param object $update + * @return bool + */ function dismiss_core_update( $update ) { - $dismissed = get_option( 'dismissed_update_core' ); - $dismissed[ $update->current.'|'.$update->locale ] = true; - return update_option( 'dismissed_update_core', $dismissed ); + $dismissed = get_site_option( 'dismissed_update_core' ); + $dismissed[ $update->current . '|' . $update->locale ] = true; + return update_site_option( 'dismissed_update_core', $dismissed ); } +/** + * + * @param string $version + * @param string $locale + * @return bool + */ function undismiss_core_update( $version, $locale ) { - $dismissed = get_option( 'dismissed_update_core' ); - $key = $version.'|'.$locale; - if ( !isset( $dismissed[$key] ) ) return false; + $dismissed = get_site_option( 'dismissed_update_core' ); + $key = $version . '|' . $locale; + + if ( ! isset( $dismissed[$key] ) ) + return false; + unset( $dismissed[$key] ); - return update_option( 'dismissed_update_core', $dismissed ); + return update_site_option( 'dismissed_update_core', $dismissed ); } +/** + * + * @param string $version + * @param string $locale + * @return object|false + */ function find_core_update( $version, $locale ) { - $from_api = get_option( 'update_core' ); - if ( !is_array( $from_api->updates ) ) return false; + $from_api = get_site_transient( 'update_core' ); + + if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) + return false; + $updates = $from_api->updates; - foreach($updates as $update) { + foreach ( $updates as $update ) { if ( $update->current == $version && $update->locale == $locale ) return $update; } return false; } +/** + * + * @param string $msg + * @return string + */ function core_update_footer( $msg = '' ) { - if ( !current_user_can('manage_options') ) - return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] ); + if ( !current_user_can('update_core') ) + return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); $cur = get_preferred_from_update_core(); + if ( ! is_object( $cur ) ) + $cur = new stdClass; + if ( ! isset( $cur->current ) ) $cur->current = ''; @@ -97,24 +200,26 @@ function core_update_footer( $msg = '' ) { switch ( $cur->response ) { case 'development' : - return sprintf( __( 'You are using a development version (%1$s). Cool! Please stay updated.' ), $GLOBALS['wp_version'], 'update-core.php'); - break; + return sprintf( __( 'You are using a development version (%1$s). Cool! Please stay updated.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) ); case 'upgrade' : - if ( current_user_can('manage_options') ) { - return sprintf( ''.__( 'Get Version %2$s' ).'', 'update-core.php', $cur->current); - break; - } + return '' . sprintf( __( 'Get Version %s' ), $cur->current ) . ''; case 'latest' : default : - return sprintf( __( 'Version %s' ), $GLOBALS['wp_version'] ); - break; + return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); } } -add_filter( 'update_footer', 'core_update_footer' ); +/** + * + * @global string $pagenow + * @return false|void + */ function update_nag() { + if ( is_multisite() && !current_user_can('update_core') ) + return false; + global $pagenow; if ( 'update-core.php' == $pagenow ) @@ -125,368 +230,277 @@ function update_nag() { if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) return false; - if ( current_user_can('manage_options') ) - $msg = sprintf( __('WordPress %1$s is available! Please update now.'), $cur->current, 'update-core.php' ); - else - $msg = sprintf( __('WordPress %1$s is available! Please notify the site administrator.'), $cur->current ); - - echo "
$msg
"; } -function wp_update_theme($theme, $feedback = '') { - global $wp_filesystem; - - if ( !empty($feedback) ) - add_filter('update_feedback', $feedback); - - // Is an update available? - $current = get_option( 'update_themes' ); - if ( !isset( $current->response[ $theme ] ) ) - return new WP_Error('up_to_date', __('The theme is at the latest version.')); - - $r = $current->response[ $theme ]; - - $themes = get_themes(); - foreach ( (array) $themes as $this_theme ) { - if ( $this_theme['Stylesheet'] == $theme ) { - $theme_directory = preg_replace('!^/themes/!i', '', $this_theme['Stylesheet Dir']); - break; +/** + * @since 2.9.0 + * + * @return array + */ +function get_plugin_updates() { + $all_plugins = get_plugins(); + $upgrade_plugins = array(); + $current = get_site_transient( 'update_plugins' ); + foreach ( (array)$all_plugins as $plugin_file => $plugin_data) { + if ( isset( $current->response[ $plugin_file ] ) ) { + $upgrade_plugins[ $plugin_file ] = (object) $plugin_data; + $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ]; } } - unset($themes); - - if ( empty($theme_directory) ) - return new WP_Error('theme_non_existant', __('Theme does not exist.')); - - // Is a filesystem accessor setup? - if ( ! $wp_filesystem || ! is_object($wp_filesystem) ) - WP_Filesystem(); - - if ( ! is_object($wp_filesystem) ) - return new WP_Error('fs_unavailable', __('Could not access filesystem.')); - - if ( $wp_filesystem->errors->get_error_code() ) - return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); - - //Get the base plugin folder - $themes_dir = $wp_filesystem->wp_themes_dir(); - if ( empty($themes_dir) ) - return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress Theme directory.')); - - //And the same for the Content directory. - $content_dir = $wp_filesystem->wp_content_dir(); - if( empty($content_dir) ) - return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).')); - - $themes_dir = trailingslashit( $themes_dir ); - $content_dir = trailingslashit( $content_dir ); - - if ( empty($r->package) ) - return new WP_Error('no_package', __('Upgrade package not available.')); - - // Download the package - apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $r['package'])); - $download_file = download_url($r['package']); - - if ( is_wp_error($download_file) ) - return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message()); - $working_dir = $content_dir . 'upgrade/' . basename($theme_directory); - - // Clean up working directory - if ( $wp_filesystem->is_dir($working_dir) ) - $wp_filesystem->delete($working_dir, true); - - apply_filters('update_feedback', __('Unpacking the update')); - // Unzip package to working directory - $result = unzip_file($download_file, $working_dir); - - // Once extracted, delete the package - unlink($download_file); - - if ( is_wp_error($result) ) { - $wp_filesystem->delete($working_dir, true); - return $result; - } + return $upgrade_plugins; +} - //TODO: Is theme currently active? If so, set default theme - /* - if ( is_plugin_active($plugin) ) { - //Deactivate the plugin silently, Prevent deactivation hooks from running. - apply_filters('update_feedback', __('Deactivating the plugin')); - deactivate_plugins($plugin, true); - }*/ - - // Remove the existing plugin. - apply_filters('update_feedback', __('Removing the old version of the theme')); - $deleted = $wp_filesystem->delete($themes_dir . $theme_directory, true); - - if ( ! $deleted ) { - $wp_filesystem->delete($working_dir, true); - return new WP_Error('delete_failed', __('Could not remove the old plugin')); - } +/** + * @since 2.9.0 + */ +function wp_plugin_update_rows() { + if ( !current_user_can('update_plugins' ) ) + return; - apply_filters('update_feedback', __('Installing the latest version')); - // Copy new version of plugin into place. - $result = copy_dir($working_dir, $themes_dir); - if ( is_wp_error($result) ) { - $wp_filesystem->delete($working_dir, true); - return $result; + $plugins = get_site_transient( 'update_plugins' ); + if ( isset($plugins->response) && is_array($plugins->response) ) { + $plugins = array_keys( $plugins->response ); + foreach ( $plugins as $plugin_file ) { + add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 ); + } } - - //Get a list of the directories in the working directory before we delete it, We need to know the new folder for the plugin - //$filelist = array_keys( $wp_filesystem->dirlist($working_dir) ); - - // Remove working directory - $wp_filesystem->delete($working_dir, true); - - // Force refresh of plugin update information - delete_option('update_themes'); - - /*if( empty($filelist) ) - return false; //We couldnt find any files in the working dir, therefor no plugin installed? Failsafe backup. - - $folder = $filelist[0]; - $plugin = get_plugins('/' . $folder); //Ensure to pass with leading slash - $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list - - return $folder . '/' . $pluginfiles[0];*/ } +/** + * + * @param string $file + * @param array $plugin_data + * @return false|void + */ +function wp_plugin_update_row( $file, $plugin_data ) { + $current = get_site_transient( 'update_plugins' ); + if ( !isset( $current->response[ $file ] ) ) + return false; -function wp_update_core($current, $feedback = '') { - global $wp_filesystem; + $r = $current->response[ $file ]; - @set_time_limit( 300 ); + $plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); + $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags ); - if ( !empty($feedback) ) - add_filter('update_feedback', $feedback); + $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800'); - // Is an update available? - if ( !isset( $current->response ) || $current->response == 'latest' ) - return new WP_Error('up_to_date', __('WordPress is at the latest version.')); + $wp_list_table = _get_list_table('WP_Plugins_List_Table'); - // Is a filesystem accessor setup? - if ( ! $wp_filesystem || ! is_object($wp_filesystem) ) - WP_Filesystem(); + if ( is_network_admin() || !is_multisite() ) { + if ( is_network_admin() ) { + $active_class = is_plugin_active_for_network( $file ) ? ' active': ''; + } else { + $active_class = is_plugin_active( $file ) ? ' active' : ''; + } - if ( ! is_object($wp_filesystem) ) - return new WP_Error('fs_unavailable', __('Could not access filesystem.')); + echo '