File Content: update.php <?php /** * WordPress Administration Update API * * @package WordPress * @subpackage Administration */ /** * Selects the first update version from the update_core option. * * @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 ) ) { return false; } if ( empty( $updates ) ) { return (object) array( 'response' => '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|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_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 installation 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' => wp_doing_cron() ? 30 : 3, ); $response = wp_remote_get( $url, $options ); if ( $ssl && is_wp_error( $response ) ) { trigger_error( sprintf( /* translators: %s: support forums URL */ __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), __( 'https://wordpress.org/support/' ) ) . ' ' . __( '(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_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_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 ); } /** * @param string $version * @param string $locale * @return object|false */ 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; } /** * @param string $msg * @return string */ 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 ( $cur->response ) { case 'development': /* translators: 1: WordPress version number, 2: WordPress updates admin screen URL */ return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) ); case 'upgrade': return '<strong><a href="' . network_admin_url( 'update-core.php' ) . '">' . sprintf( __( 'Get Version %s' ), $cur->current ) . '</a></strong>'; case 'latest': default: return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); } } /** * @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 ) { return; } $cur = get_preferred_from_update_core(); if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) { return false; } $version_url = sprintf( /* translators: %s: WordPress version */ esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ), sanitize_title( $cur->current ) ); if ( current_user_can( 'update_core' ) ) { $msg = sprintf( /* translators: 1: URL to WordPress release notes, 2: new WordPress version, 3: URL to network admin, 4: accessibility text */ __( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ), $version_url, $cur->current, network_admin_url( 'update-core.php' ), esc_attr__( 'Please update WordPress now' ) ); } else { $msg = sprintf( /* translators: 1: URL to WordPress release notes, 2: new WordPress version */ __( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ), $version_url, $cur->current ); } echo "<div class='update-nag'>$msg</div>"; } // Called directly from dashboard function update_right_now_message() { $theme_name = wp_get_theme(); if ( current_user_can( 'switch_themes' ) ) { $theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name ); } $msg = ''; if ( current_user_can( 'update_core' ) ) { $cur = get_preferred_from_update_core(); if ( isset( $cur->response ) && $cur->response == 'upgrade' ) { $msg .= '<a href="' . network_admin_url( 'update-core.php' ) . '" class="button" aria-describedby="wp-version">' . sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a> '; } } /* translators: 1: version number, 2: theme name */ $content = __( 'WordPress %1$s running %2$s theme.' ); /** * Filters the text displayed in the 'At a Glance' dashboard widget. * * Prior to 3.8.0, the widget was named 'Right Now'. * * @since 4.4.0 * * @param string $content Default text. */ $content = apply_filters( 'update_right_now_text', $content ); $msg .= sprintf( '<span id="wp-version">' . $content . '</span>', get_bloginfo( 'version', 'display' ), $theme_name ); echo "<p id='wp-version-message'>$msg</p>"; } /** * @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 ]; } } return $upgrade_plugins; } /** * @since 2.9.0 */ 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 ); } } } /** * Displays update information for a plugin. * * @param string $file Plugin basename. * @param array $plugin_data Plugin information. * @return false|void */ function wp_plugin_update_row( $file, $plugin_data ) { $current = get_site_transient( 'update_plugins' ); if ( ! isset( $current->response[ $file ] ) ) { return false; } $response = $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=' . $response->slug . '&section=changelog&TB_iframe=true&width=600&height=800' ); /** @var WP_Plugins_List_Table $wp_list_table */ $wp_list_table = _get_list_table( 'WP_Plugins_List_Table' ); 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' : ''; } echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>'; if ( ! current_user_can( 'update_plugins' ) ) { /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ), $plugin_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: plugin name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) ) ), $response->new_version ); } elseif ( empty( $response->package ) ) { /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ), $plugin_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: plugin name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) ) ), $response->new_version ); } else { /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ), $plugin_name, esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: plugin name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) ) ), $response->new_version, wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ), sprintf( 'class="update-link" aria-label="%s"', /* translators: %s: plugin name */ esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) ) ) ); } /** * Fires at the end of the update message container in each * row of the plugins list table. * * The dynamic portion of the hook name, `$file`, refers to the path * of the plugin's primary file relative to the plugins directory. * * @since 2.8.0 * * @param array $plugin_data { * An array of plugin metadata. * * @type string $name The human-readable name of the plugin. * @type string $plugin_uri Plugin URI. * @type string $version Plugin version. * @type string $description Plugin description. * @type string $author Plugin author. * @type string $author_uri Plugin author URI. * @type string $text_domain Plugin text domain. * @type string $domain_path Relative path to the plugin's .mo file(s). * @type bool $network Whether the plugin can only be activated network wide. * @type string $title The human-readable title of the plugin. * @type string $author_name Plugin author's name. * @type bool $update Whether there's an available update. Default null. * } * @param array $response { * An array of metadata about the available plugin update. * * @type int $id Plugin ID. * @type string $slug Plugin slug. * @type string $new_version New plugin version. * @type string $url Plugin URL. * @type string $package Plugin update package URL. * } */ do_action( "in_plugin_update_message-{$file}", $plugin_data, $response ); echo '</p></div></td></tr>'; } } /** * @return array */ function get_theme_updates() { $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; } /** * @since 3.1.0 */ 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 ); } } } /** * Displays update information for a theme. * * @param string $theme_key Theme stylesheet. * @param WP_Theme $theme Theme object. * @return false|void */ function wp_theme_update_row( $theme_key, $theme ) { $current = get_site_transient( 'update_themes' ); if ( ! isset( $current->response[ $theme_key ] ) ) { return false; } $response = $current->response[ $theme_key ]; $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800, ), $current->response[ $theme_key ]['url'] ); /** @var WP_MS_Themes_List_Table $wp_list_table */ $wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' ); $active = $theme->is_allowed( 'network' ) ? ' active' : ''; echo '<tr class="plugin-update-tr' . $active . '" id="' . esc_attr( $theme->get_stylesheet() . '-update' ) . '" data-slug="' . esc_attr( $theme->get_stylesheet() ) . '"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>'; if ( ! current_user_can( 'update_themes' ) ) { /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ), $theme['Name'], esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: theme name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) ) ), $response['new_version'] ); } elseif ( empty( $response['package'] ) ) { /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ), $theme['Name'], esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: theme name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) ) ), $response['new_version'] ); } else { /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */ printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ), $theme['Name'], esc_url( $details_url ), sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"', /* translators: 1: theme name, 2: version number */ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) ) ), $response['new_version'], wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ), sprintf( 'class="update-link" aria-label="%s"', /* translators: %s: theme name */ esc_attr( sprintf( __( 'Update %s now' ), $theme['Name'] ) ) ) ); } /** * Fires at the end of the update message container in each * row of the themes list table. * * The dynamic portion of the hook name, `$theme_key`, refers to * the theme slug as found in the WordPress.org themes repository. * * @since 3.1.0 * * @param WP_Theme $theme The WP_Theme object. * @param array $response { * An array of metadata about the available theme update. * * @type string $new_version New theme version. * @type string $url Theme URL. * @type string $package Theme update package URL. * } */ do_action( "in_theme_update_message-{$theme_key}", $theme, $response ); echo '</p></div></td></tr>'; } /** * @global int $upgrading * @return false|void */ 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 installation 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, $comparison ) ) { $nag = true; } } if ( ! $nag ) { return false; } if ( current_user_can( 'update_core' ) ) { $msg = sprintf( __( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ), 'update-core.php' ); } else { $msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' ); } echo "<div class='update-nag'>$msg</div>"; } /** * Prints the JavaScript templates for update admin notices. * * Template takes one argument with four values: * * param {object} data { * Arguments for admin notice. * * @type string id ID of the notice. * @type string className Class names for the notice. * @type string message The notice's message. * @type string type The type of update the notice is for. Either 'plugin' or 'theme'. * } * * @since 4.6.0 */ function wp_print_admin_notice_templates() { ?> <script id="tmpl-wp-updates-admin-notice" type="text/html"> <div <# if ( data.id ) { #>id="{{ data.id }}"<# } #> class="notice {{ data.className }}"><p>{{{ data.message }}}</p></div> </script> <script id="tmpl-wp-bulk-updates-admin-notice" type="text/html"> <div id="{{ data.id }}" class="{{ data.className }} notice <# if ( data.errors ) { #>notice-error<# } else { #>notice-success<# } #>"> <p> <# if ( data.successes ) { #> <# if ( 1 === data.successes ) { #> <# if ( 'plugin' === data.type ) { #> <?php /* translators: %s: Number of plugins */ printf( __( '%s plugin successfully updated.' ), '{{ data.successes }}' ); ?> <# } else { #> <?php /* translators: %s: Number of themes */ printf( __( '%s theme successfully updated.' ), '{{ data.successes }}' ); ?> <# } #> <# } else { #> <# if ( 'plugin' === data.type ) { #> <?php /* translators: %s: Number of plugins */ printf( __( '%s plugins successfully updated.' ), '{{ data.successes }}' ); ?> <# } else { #> <?php /* translators: %s: Number of themes */ printf( __( '%s themes successfully updated.' ), '{{ data.successes }}' ); ?> <# } #> <# } #> <# } #> <# if ( data.errors ) { #> <button class="button-link bulk-action-errors-collapsed" aria-expanded="false"> <# if ( 1 === data.errors ) { #> <?php /* translators: %s: Number of failed updates */ printf( __( '%s update failed.' ), '{{ data.errors }}' ); ?> <# } else { #> <?php /* translators: %s: Number of failed updates */ printf( __( '%s updates failed.' ), '{{ data.errors }}' ); ?> <# } #> <span class="screen-reader-text"><?php _e( 'Show more details' ); ?></span> <span class="toggle-indicator" aria-hidden="true"></span> </button> <# } #> </p> <# if ( data.errors ) { #> <ul class="bulk-action-errors hidden"> <# _.each( data.errorMessages, function( errorMessage ) { #> <li>{{ errorMessage }}</li> <# } ); #> </ul> <# } #> </div> </script> <?php } /** * Prints the JavaScript templates for update and deletion rows in list tables. * * The update template takes one argument with four values: * * param {object} data { * Arguments for the update row * * @type string slug Plugin slug. * @type string plugin Plugin base name. * @type string colspan The number of table columns this row spans. * @type string content The row content. * } * * The delete template takes one argument with four values: * * param {object} data { * Arguments for the update row * * @type string slug Plugin slug. * @type string plugin Plugin base name. * @type string name Plugin name. * @type string colspan The number of table columns this row spans. * } * * @since 4.6.0 */ function wp_print_update_row_templates() { ?> <script id="tmpl-item-update-row" type="text/template"> <tr class="plugin-update-tr update" id="{{ data.slug }}-update" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>> <td colspan="{{ data.colspan }}" class="plugin-update colspanchange"> {{{ data.content }}} </td> </tr> </script> <script id="tmpl-item-deleted-row" type="text/template"> <tr class="plugin-deleted-tr inactive deleted" id="{{ data.slug }}-deleted" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>> <td colspan="{{ data.colspan }}" class="plugin-update colspanchange"> <# if ( data.plugin ) { #> <?php printf( /* translators: %s: Plugin name */ _x( '%s was successfully deleted.', 'plugin' ), '<strong>{{{ data.name }}}</strong>' ); ?> <# } else { #> <?php printf( /* translators: %s: Theme name */ _x( '%s was successfully deleted.', 'theme' ), '<strong>{{{ data.name }}}</strong>' ); ?> <# } #> </td> </tr> </script> <?php } Submit