diff -r 000000000000 -r d970ebf37754 wp/wp-admin/includes/update.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-admin/includes/update.php Wed Nov 06 03:21:17 2013 +0000 @@ -0,0 +1,382 @@ + 'latest' ); + return $updates[0]; +} + +/** + * 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-dismissed updates. + * @return array Array of the update objects + */ +function get_core_updates( $options = array() ) { + $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; + + $updates = $from_api->updates; + $result = array(); + 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; + } + } else { + if ( $options['available'] ) { + $update->dismissed = false; + $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 bool|array 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 ) { + $return = array(); + + $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']; +} + +function dismiss_core_update( $update ) { + $dismissed = get_site_option( 'dismissed_update_core' ); + $dismissed[ $update->current . '|' . $update->locale ] = true; + return update_site_option( 'dismissed_update_core', $dismissed ); +} + +function undismiss_core_update( $version, $locale ) { + $dismissed = get_site_option( 'dismissed_update_core' ); + $key = $version . '|' . $locale; + + if ( ! isset( $dismissed[$key] ) ) + return false; + + unset( $dismissed[$key] ); + return update_site_option( 'dismissed_update_core', $dismissed ); +} + +function find_core_update( $version, $locale ) { + $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 ) { + if ( $update->current == $version && $update->locale == $locale ) + return $update; + } + return false; +} + +function core_update_footer( $msg = '' ) { + 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 = ''; + + if ( ! isset( $cur->url ) ) + $cur->url = ''; + + if ( ! isset( $cur->response ) ) + $cur->response = ''; + + switch ( $cur->response ) { + case 'development' : + return sprintf( __( 'You are using a development version (%1$s). Cool! Please stay updated.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) ); + break; + + case 'upgrade' : + return sprintf( ''.__( 'Get Version %2$s' ).'', network_admin_url( 'update-core.php' ), $cur->current); + break; + + case 'latest' : + default : + return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); + break; + } +} +add_filter( 'update_footer', 'core_update_footer' ); + +function update_nag() { + if ( is_multisite() && !current_user_can('update_core') ) + return false; + + global $pagenow; + + if ( 'update-core.php' == $pagenow ) + return; + + $cur = get_preferred_from_update_core(); + + if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) + return false; + + if ( current_user_can('update_core') ) { + $msg = sprintf( __('WordPress %1$s is available! Please update now.'), $cur->current, network_admin_url( 'update-core.php' ) ); + } else { + $msg = sprintf( __('WordPress %1$s is available! Please notify the site administrator.'), $cur->current ); + } + echo "
$msg
"; +} +add_action( 'admin_notices', 'update_nag', 3 ); +add_action( 'network_admin_notices', 'update_nag', 3 ); + +// Called directly from dashboard +function update_right_now_message() { + $msg = sprintf( __( 'You are using WordPress %s.' ), get_bloginfo( 'version', 'display' ) ); + + if ( current_user_can('update_core') ) { + $cur = get_preferred_from_update_core(); + + if ( isset( $cur->response ) && $cur->response == 'upgrade' ) + $msg .= " " . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . ''; + } + + echo "$msg"; +} + +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 ]; + } + } + + return $upgrade_plugins; +} + +function wp_plugin_update_rows() { + if ( !current_user_can('update_plugins' ) ) + return; + + $plugins = get_site_transient( 'update_plugins' ); + if ( isset($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 ); + } + } +} +add_action( 'admin_init', 'wp_plugin_update_rows' ); + +function wp_plugin_update_row( $file, $plugin_data ) { + $current = get_site_transient( 'update_plugins' ); + if ( !isset( $current->response[ $file ] ) ) + return false; + + $r = $current->response[ $file ]; + + $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 ); + + $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800'); + + $wp_list_table = _get_list_table('WP_Plugins_List_Table'); + + if ( is_network_admin() || !is_multisite() ) { + echo '
'; + + if ( ! current_user_can('update_plugins') ) + printf( __('There is a new version of %1$s available. View version %4$s details.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); + else if ( empty($r->package) ) + printf( __('There is a new version of %1$s available. View version %4$s details. Automatic update is unavailable for this plugin.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); + else + printf( __('There is a new version of %1$s available. View version %4$s details or update now.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=') . $file, 'upgrade-plugin_' . $file) ); + + do_action( "in_plugin_update_message-$file", $plugin_data, $r ); + + echo '
'; + } +} + +function get_theme_updates() { + $themes = wp_get_themes(); + $current = get_site_transient('update_themes'); + + if ( ! isset( $current->response ) ) + return array(); + + $update_themes = array(); + foreach ( $current->response as $stylesheet => $data ) { + $update_themes[ $stylesheet ] = wp_get_theme( $stylesheet ); + $update_themes[ $stylesheet ]->update = $data; + } + + return $update_themes; +} + +function wp_theme_update_rows() { + if ( !current_user_can('update_themes' ) ) + return; + + $themes = get_site_transient( 'update_themes' ); + if ( isset($themes->response) && is_array($themes->response) ) { + $themes = array_keys( $themes->response ); + + foreach( $themes as $theme ) { + add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 ); + } + } +} +add_action( 'admin_init', 'wp_theme_update_rows' ); + +function wp_theme_update_row( $theme_key, $theme ) { + $current = get_site_transient( 'update_themes' ); + if ( !isset( $current->response[ $theme_key ] ) ) + return false; + $r = $current->response[ $theme_key ]; + $themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); + $theme_name = wp_kses( $theme['Name'], $themes_allowedtags ); + + $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] ); + + $wp_list_table = _get_list_table('WP_MS_Themes_List_Table'); + + echo '
'; + if ( ! current_user_can('update_themes') ) + printf( __('There is a new version of %1$s available. View version %4$s details.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version ); + else if ( empty( $r['package'] ) ) + printf( __('There is a new version of %1$s available. View version %4$s details. Automatic update is unavailable for this theme.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] ); + else + printf( __('There is a new version of %1$s available. View version %4$s details or update now.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) ); + + do_action( "in_theme_update_message-$theme_key", $theme, $r ); + + echo '
'; +} + +function maintenance_nag() { + include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version + global $upgrading; + $nag = isset( $upgrading ); + if ( ! $nag ) { + $failed = get_site_option( 'auto_core_update_failed' ); + /* + * If an update failed critically, we may have copied over version.php but not other files. + * In that case, if the install claims we're running the version we attempted, nag. + * This is serious enough to err on the side of nagging. + * + * If we simply failed to update before we tried to copy any files, then assume things are + * OK if they are now running the latest. + * + * This flag is cleared whenever a successful update occurs using Core_Upgrader. + */ + $comparison = ! empty( $failed['critical'] ) ? '>=' : '>'; + if ( version_compare( $failed['attempted'], $wp_version, '>=' ) ) + $nag = true; + } + + if ( ! $nag ) + return false; + + if ( current_user_can('update_core') ) + $msg = sprintf( __('An automated WordPress update has failed to complete - please attempt the update again now.'), 'update-core.php' ); + else + $msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.'); + + echo "
$msg
"; +} +add_action( 'admin_notices', 'maintenance_nag' ); +add_action( 'network_admin_notices', 'maintenance_nag' );