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835 lines
25 KiB
835 lines
25 KiB
<?php |
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/** |
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* A simple set of functions to check our version 1.0 update service. |
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* |
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* @package WordPress |
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* @since 2.3.0 |
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*/ |
|
|
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/** |
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* Check WordPress version against the newest version. |
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* |
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* The WordPress version, PHP version, and Locale is sent. Checks against the |
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* WordPress server at api.wordpress.org server. Will only check if WordPress |
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* isn't installing. |
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* |
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* @since 2.3.0 |
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* @global string $wp_version Used to check against the newest WordPress version. |
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* @global wpdb $wpdb WordPress database abstraction object. |
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* @global string $wp_local_package |
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* |
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* @param array $extra_stats Extra statistics to report to the WordPress.org API. |
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* @param bool $force_check Whether to bypass the transient cache and force a fresh update check. Defaults to false, true if $extra_stats is set. |
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*/ |
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function wp_version_check( $extra_stats = array(), $force_check = false ) { |
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if ( wp_installing() ) { |
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return; |
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} |
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|
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global $wpdb, $wp_local_package; |
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// include an unmodified $wp_version |
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include( ABSPATH . WPINC . '/version.php' ); |
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$php_version = phpversion(); |
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|
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$current = get_site_transient( 'update_core' ); |
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$translations = wp_get_installed_translations( 'core' ); |
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|
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// Invalidate the transient when $wp_version changes |
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if ( is_object( $current ) && $wp_version != $current->version_checked ) { |
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$current = false; |
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} |
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|
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if ( ! is_object( $current ) ) { |
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$current = new stdClass; |
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$current->updates = array(); |
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$current->version_checked = $wp_version; |
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} |
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|
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if ( ! empty( $extra_stats ) ) { |
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$force_check = true; |
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} |
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|
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// Wait 60 seconds between multiple version check requests |
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$timeout = 60; |
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$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); |
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if ( ! $force_check && $time_not_changed ) { |
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return; |
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} |
|
|
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/** |
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* Filters the locale requested for WordPress core translations. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $locale Current locale. |
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*/ |
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$locale = apply_filters( 'core_version_check_locale', get_locale() ); |
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|
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// Update last_checked for current to prevent multiple blocking requests if request hangs |
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$current->last_checked = time(); |
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set_site_transient( 'update_core', $current ); |
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|
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if ( method_exists( $wpdb, 'db_version' ) ) { |
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$mysql_version = preg_replace( '/[^0-9.].*/', '', $wpdb->db_version() ); |
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} else { |
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$mysql_version = 'N/A'; |
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} |
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|
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if ( is_multisite() ) { |
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$user_count = get_user_count(); |
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$num_blogs = get_blog_count(); |
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$wp_install = network_site_url(); |
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$multisite_enabled = 1; |
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} else { |
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$user_count = count_users(); |
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$user_count = $user_count['total_users']; |
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$multisite_enabled = 0; |
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$num_blogs = 1; |
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$wp_install = home_url( '/' ); |
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} |
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|
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$query = array( |
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'version' => $wp_version, |
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'php' => $php_version, |
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'locale' => $locale, |
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'mysql' => $mysql_version, |
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'local_package' => isset( $wp_local_package ) ? $wp_local_package : '', |
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'blogs' => $num_blogs, |
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'users' => $user_count, |
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'multisite_enabled' => $multisite_enabled, |
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'initial_db_version' => get_site_option( 'initial_db_version' ), |
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); |
|
|
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/** |
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* Filter the query arguments sent as part of the core version check. |
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* |
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* WARNING: Changing this data may result in your site not receiving security updates. |
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* Please exercise extreme caution. |
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* |
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* @since 4.9.0 |
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* |
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* @param array $query { |
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* Version check query arguments. |
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* |
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* @type string $version WordPress version number. |
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* @type string $php PHP version number. |
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* @type string $locale The locale to retrieve updates for. |
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* @type string $mysql MySQL version number. |
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* @type string $local_package The value of the $wp_local_package global, when set. |
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* @type int $blogs Number of sites on this WordPress installation. |
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* @type int $users Number of users on this WordPress installation. |
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* @type int $multisite_enabled Whether this WordPress installation uses Multisite. |
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* @type int $initial_db_version Database version of WordPress at time of installation. |
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* } |
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*/ |
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$query = apply_filters( 'core_version_check_query_args', $query ); |
|
|
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$post_body = array( |
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'translations' => wp_json_encode( $translations ), |
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); |
|
|
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if ( is_array( $extra_stats ) ) { |
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$post_body = array_merge( $post_body, $extra_stats ); |
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} |
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|
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$url = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, null, '&' ); |
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$http_url = $url; |
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$ssl = wp_http_supports( array( 'ssl' ) ); |
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if ( $ssl ) { |
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$url = set_url_scheme( $url, 'https' ); |
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} |
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|
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$doing_cron = wp_doing_cron(); |
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|
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$options = array( |
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'timeout' => $doing_cron ? 30 : 3, |
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'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), |
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'headers' => array( |
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'wp_install' => $wp_install, |
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'wp_blog' => home_url( '/' ), |
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), |
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'body' => $post_body, |
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); |
|
|
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$response = wp_remote_post( $url, $options ); |
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if ( $ssl && is_wp_error( $response ) ) { |
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trigger_error( |
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sprintf( |
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/* translators: %s: Support forums URL. */ |
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__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), |
|
__( 'https://wordpress.org/support/forums/' ) |
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) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), |
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headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE |
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); |
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$response = wp_remote_post( $http_url, $options ); |
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} |
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|
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if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) { |
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return; |
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} |
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|
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$body = trim( wp_remote_retrieve_body( $response ) ); |
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$body = json_decode( $body, true ); |
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|
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if ( ! is_array( $body ) || ! isset( $body['offers'] ) ) { |
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return; |
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} |
|
|
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$offers = $body['offers']; |
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|
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foreach ( $offers as &$offer ) { |
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foreach ( $offer as $offer_key => $value ) { |
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if ( 'packages' == $offer_key ) { |
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$offer['packages'] = (object) array_intersect_key( |
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array_map( 'esc_url', $offer['packages'] ), |
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array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' ) |
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); |
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} elseif ( 'download' == $offer_key ) { |
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$offer['download'] = esc_url( $value ); |
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} else { |
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$offer[ $offer_key ] = esc_html( $value ); |
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} |
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} |
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$offer = (object) array_intersect_key( |
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$offer, |
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array_fill_keys( |
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array( |
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'response', |
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'download', |
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'locale', |
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'packages', |
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'current', |
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'version', |
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'php_version', |
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'mysql_version', |
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'new_bundled', |
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'partial_version', |
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'notify_email', |
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'support_email', |
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'new_files', |
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), |
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'' |
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) |
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); |
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} |
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|
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$updates = new stdClass(); |
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$updates->updates = $offers; |
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$updates->last_checked = time(); |
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$updates->version_checked = $wp_version; |
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|
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if ( isset( $body['translations'] ) ) { |
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$updates->translations = $body['translations']; |
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} |
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|
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set_site_transient( 'update_core', $updates ); |
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|
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if ( ! empty( $body['ttl'] ) ) { |
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$ttl = (int) $body['ttl']; |
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if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) { |
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// Queue an event to re-run the update check in $ttl seconds. |
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wp_schedule_single_event( time() + $ttl, 'wp_version_check' ); |
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} |
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} |
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|
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// Trigger background updates if running non-interactively, and we weren't called from the update handler. |
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if ( $doing_cron && ! doing_action( 'wp_maybe_auto_update' ) ) { |
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/** |
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* Fires during wp_cron, starting the auto update process. |
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* |
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* @since 3.9.0 |
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*/ |
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do_action( 'wp_maybe_auto_update' ); |
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} |
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} |
|
|
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/** |
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* Check plugin versions against the latest versions hosted on WordPress.org. |
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* |
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* The WordPress version, PHP version, and Locale is sent along with a list of |
|
* all plugins installed. Checks against the WordPress server at |
|
* api.wordpress.org. Will only check if WordPress isn't installing. |
|
* |
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* @since 2.3.0 |
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* @global string $wp_version Used to notify the WordPress version. |
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* |
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* @param array $extra_stats Extra statistics to report to the WordPress.org API. |
|
*/ |
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function wp_update_plugins( $extra_stats = array() ) { |
|
if ( wp_installing() ) { |
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return; |
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} |
|
|
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// include an unmodified $wp_version |
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include( ABSPATH . WPINC . '/version.php' ); |
|
|
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// If running blog-side, bail unless we've not checked in the last 12 hours |
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if ( ! function_exists( 'get_plugins' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/plugin.php' ); |
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} |
|
|
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$plugins = get_plugins(); |
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$translations = wp_get_installed_translations( 'plugins' ); |
|
|
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$active = get_option( 'active_plugins', array() ); |
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$current = get_site_transient( 'update_plugins' ); |
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if ( ! is_object( $current ) ) { |
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$current = new stdClass; |
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} |
|
|
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$new_option = new stdClass; |
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$new_option->last_checked = time(); |
|
|
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$doing_cron = wp_doing_cron(); |
|
|
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// Check for update on a different schedule, depending on the page. |
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switch ( current_filter() ) { |
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case 'upgrader_process_complete': |
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$timeout = 0; |
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break; |
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case 'load-update-core.php': |
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$timeout = MINUTE_IN_SECONDS; |
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break; |
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case 'load-plugins.php': |
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case 'load-update.php': |
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$timeout = HOUR_IN_SECONDS; |
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break; |
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default: |
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if ( $doing_cron ) { |
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$timeout = 2 * HOUR_IN_SECONDS; |
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} else { |
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$timeout = 12 * HOUR_IN_SECONDS; |
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} |
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} |
|
|
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$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); |
|
|
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if ( $time_not_changed && ! $extra_stats ) { |
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$plugin_changed = false; |
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foreach ( $plugins as $file => $p ) { |
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$new_option->checked[ $file ] = $p['Version']; |
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|
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if ( ! isset( $current->checked[ $file ] ) || strval( $current->checked[ $file ] ) !== strval( $p['Version'] ) ) { |
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$plugin_changed = true; |
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} |
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} |
|
|
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if ( isset( $current->response ) && is_array( $current->response ) ) { |
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foreach ( $current->response as $plugin_file => $update_details ) { |
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if ( ! isset( $plugins[ $plugin_file ] ) ) { |
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$plugin_changed = true; |
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break; |
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} |
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} |
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} |
|
|
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// Bail if we've checked recently and if nothing has changed |
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if ( ! $plugin_changed ) { |
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return; |
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} |
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} |
|
|
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// Update last_checked for current to prevent multiple blocking requests if request hangs |
|
$current->last_checked = time(); |
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set_site_transient( 'update_plugins', $current ); |
|
|
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$to_send = compact( 'plugins', 'active' ); |
|
|
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$locales = array_values( get_available_languages() ); |
|
|
|
/** |
|
* Filters the locales requested for plugin translations. |
|
* |
|
* @since 3.7.0 |
|
* @since 4.5.0 The default value of the `$locales` parameter changed to include all locales. |
|
* |
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* @param array $locales Plugin locales. Default is all available locales of the site. |
|
*/ |
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$locales = apply_filters( 'plugins_update_check_locales', $locales ); |
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$locales = array_unique( $locales ); |
|
|
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if ( $doing_cron ) { |
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$timeout = 30; |
|
} else { |
|
// Three seconds, plus one extra second for every 10 plugins |
|
$timeout = 3 + (int) ( count( $plugins ) / 10 ); |
|
} |
|
|
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$options = array( |
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'timeout' => $timeout, |
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'body' => array( |
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'plugins' => wp_json_encode( $to_send ), |
|
'translations' => wp_json_encode( $translations ), |
|
'locale' => wp_json_encode( $locales ), |
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'all' => wp_json_encode( true ), |
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), |
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'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), |
|
); |
|
|
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if ( $extra_stats ) { |
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$options['body']['update_stats'] = wp_json_encode( $extra_stats ); |
|
} |
|
|
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$url = 'http://api.wordpress.org/plugins/update-check/1.1/'; |
|
$http_url = $url; |
|
$ssl = wp_http_supports( array( 'ssl' ) ); |
|
if ( $ssl ) { |
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$url = set_url_scheme( $url, 'https' ); |
|
} |
|
|
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$raw_response = wp_remote_post( $url, $options ); |
|
if ( $ssl && is_wp_error( $raw_response ) ) { |
|
trigger_error( |
|
sprintf( |
|
/* translators: %s: Support forums URL. */ |
|
__( '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 <a href="%s">support forums</a>.' ), |
|
__( 'https://wordpress.org/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 |
|
); |
|
$raw_response = wp_remote_post( $http_url, $options ); |
|
} |
|
|
|
if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) { |
|
return; |
|
} |
|
|
|
$response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); |
|
foreach ( $response['plugins'] as &$plugin ) { |
|
$plugin = (object) $plugin; |
|
if ( isset( $plugin->compatibility ) ) { |
|
$plugin->compatibility = (object) $plugin->compatibility; |
|
foreach ( $plugin->compatibility as &$data ) { |
|
$data = (object) $data; |
|
} |
|
} |
|
} |
|
unset( $plugin, $data ); |
|
foreach ( $response['no_update'] as &$plugin ) { |
|
$plugin = (object) $plugin; |
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} |
|
unset( $plugin ); |
|
|
|
if ( is_array( $response ) ) { |
|
$new_option->response = $response['plugins']; |
|
$new_option->translations = $response['translations']; |
|
// TODO: Perhaps better to store no_update in a separate transient with an expiry? |
|
$new_option->no_update = $response['no_update']; |
|
} else { |
|
$new_option->response = array(); |
|
$new_option->translations = array(); |
|
$new_option->no_update = array(); |
|
} |
|
|
|
set_site_transient( 'update_plugins', $new_option ); |
|
} |
|
|
|
/** |
|
* Check theme versions against the latest versions hosted on WordPress.org. |
|
* |
|
* A list of all themes installed in sent to WP. Checks against the |
|
* WordPress server at api.wordpress.org. Will only check if WordPress isn't |
|
* installing. |
|
* |
|
* @since 2.7.0 |
|
* |
|
* @param array $extra_stats Extra statistics to report to the WordPress.org API. |
|
*/ |
|
function wp_update_themes( $extra_stats = array() ) { |
|
if ( wp_installing() ) { |
|
return; |
|
} |
|
|
|
// include an unmodified $wp_version |
|
include( ABSPATH . WPINC . '/version.php' ); |
|
|
|
$installed_themes = wp_get_themes(); |
|
$translations = wp_get_installed_translations( 'themes' ); |
|
|
|
$last_update = get_site_transient( 'update_themes' ); |
|
if ( ! is_object( $last_update ) ) { |
|
$last_update = new stdClass; |
|
} |
|
|
|
$themes = array(); |
|
$checked = array(); |
|
$request = array(); |
|
|
|
// Put slug of current theme into request. |
|
$request['active'] = get_option( 'stylesheet' ); |
|
|
|
foreach ( $installed_themes as $theme ) { |
|
$checked[ $theme->get_stylesheet() ] = $theme->get( 'Version' ); |
|
|
|
$themes[ $theme->get_stylesheet() ] = array( |
|
'Name' => $theme->get( 'Name' ), |
|
'Title' => $theme->get( 'Name' ), |
|
'Version' => $theme->get( 'Version' ), |
|
'Author' => $theme->get( 'Author' ), |
|
'Author URI' => $theme->get( 'AuthorURI' ), |
|
'Template' => $theme->get_template(), |
|
'Stylesheet' => $theme->get_stylesheet(), |
|
); |
|
} |
|
|
|
$doing_cron = wp_doing_cron(); |
|
|
|
// Check for update on a different schedule, depending on the page. |
|
switch ( current_filter() ) { |
|
case 'upgrader_process_complete': |
|
$timeout = 0; |
|
break; |
|
case 'load-update-core.php': |
|
$timeout = MINUTE_IN_SECONDS; |
|
break; |
|
case 'load-themes.php': |
|
case 'load-update.php': |
|
$timeout = HOUR_IN_SECONDS; |
|
break; |
|
default: |
|
if ( $doing_cron ) { |
|
$timeout = 2 * HOUR_IN_SECONDS; |
|
} else { |
|
$timeout = 12 * HOUR_IN_SECONDS; |
|
} |
|
} |
|
|
|
$time_not_changed = isset( $last_update->last_checked ) && $timeout > ( time() - $last_update->last_checked ); |
|
|
|
if ( $time_not_changed && ! $extra_stats ) { |
|
$theme_changed = false; |
|
foreach ( $checked as $slug => $v ) { |
|
if ( ! isset( $last_update->checked[ $slug ] ) || strval( $last_update->checked[ $slug ] ) !== strval( $v ) ) { |
|
$theme_changed = true; |
|
} |
|
} |
|
|
|
if ( isset( $last_update->response ) && is_array( $last_update->response ) ) { |
|
foreach ( $last_update->response as $slug => $update_details ) { |
|
if ( ! isset( $checked[ $slug ] ) ) { |
|
$theme_changed = true; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
// Bail if we've checked recently and if nothing has changed |
|
if ( ! $theme_changed ) { |
|
return; |
|
} |
|
} |
|
|
|
// Update last_checked for current to prevent multiple blocking requests if request hangs |
|
$last_update->last_checked = time(); |
|
set_site_transient( 'update_themes', $last_update ); |
|
|
|
$request['themes'] = $themes; |
|
|
|
$locales = array_values( get_available_languages() ); |
|
|
|
/** |
|
* Filters the locales requested for theme translations. |
|
* |
|
* @since 3.7.0 |
|
* @since 4.5.0 The default value of the `$locales` parameter changed to include all locales. |
|
* |
|
* @param array $locales Theme locales. Default is all available locales of the site. |
|
*/ |
|
$locales = apply_filters( 'themes_update_check_locales', $locales ); |
|
$locales = array_unique( $locales ); |
|
|
|
if ( $doing_cron ) { |
|
$timeout = 30; |
|
} else { |
|
// Three seconds, plus one extra second for every 10 themes |
|
$timeout = 3 + (int) ( count( $themes ) / 10 ); |
|
} |
|
|
|
$options = array( |
|
'timeout' => $timeout, |
|
'body' => array( |
|
'themes' => wp_json_encode( $request ), |
|
'translations' => wp_json_encode( $translations ), |
|
'locale' => wp_json_encode( $locales ), |
|
), |
|
'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), |
|
); |
|
|
|
if ( $extra_stats ) { |
|
$options['body']['update_stats'] = wp_json_encode( $extra_stats ); |
|
} |
|
|
|
$url = 'http://api.wordpress.org/themes/update-check/1.1/'; |
|
$http_url = $url; |
|
$ssl = wp_http_supports( array( 'ssl' ) ); |
|
if ( $ssl ) { |
|
$url = set_url_scheme( $url, 'https' ); |
|
} |
|
|
|
$raw_response = wp_remote_post( $url, $options ); |
|
if ( $ssl && is_wp_error( $raw_response ) ) { |
|
trigger_error( |
|
sprintf( |
|
/* translators: %s: Support forums URL. */ |
|
__( '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 <a href="%s">support forums</a>.' ), |
|
__( 'https://wordpress.org/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 |
|
); |
|
$raw_response = wp_remote_post( $http_url, $options ); |
|
} |
|
|
|
if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) { |
|
return; |
|
} |
|
|
|
$new_update = new stdClass; |
|
$new_update->last_checked = time(); |
|
$new_update->checked = $checked; |
|
|
|
$response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); |
|
|
|
if ( is_array( $response ) ) { |
|
$new_update->response = $response['themes']; |
|
$new_update->translations = $response['translations']; |
|
} |
|
|
|
set_site_transient( 'update_themes', $new_update ); |
|
} |
|
|
|
/** |
|
* Performs WordPress automatic background updates. |
|
* |
|
* @since 3.7.0 |
|
*/ |
|
function wp_maybe_auto_update() { |
|
include_once( ABSPATH . 'wp-admin/includes/admin.php' ); |
|
include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); |
|
|
|
$upgrader = new WP_Automatic_Updater; |
|
$upgrader->run(); |
|
} |
|
|
|
/** |
|
* Retrieves a list of all language updates available. |
|
* |
|
* @since 3.7.0 |
|
* |
|
* @return object[] Array of translation objects that have available updates. |
|
*/ |
|
function wp_get_translation_updates() { |
|
$updates = array(); |
|
$transients = array( |
|
'update_core' => 'core', |
|
'update_plugins' => 'plugin', |
|
'update_themes' => 'theme', |
|
); |
|
foreach ( $transients as $transient => $type ) { |
|
$transient = get_site_transient( $transient ); |
|
if ( empty( $transient->translations ) ) { |
|
continue; |
|
} |
|
|
|
foreach ( $transient->translations as $translation ) { |
|
$updates[] = (object) $translation; |
|
} |
|
} |
|
return $updates; |
|
} |
|
|
|
/** |
|
* Collect counts and UI strings for available updates |
|
* |
|
* @since 3.3.0 |
|
* |
|
* @return array |
|
*/ |
|
function wp_get_update_data() { |
|
$counts = array( |
|
'plugins' => 0, |
|
'themes' => 0, |
|
'wordpress' => 0, |
|
'translations' => 0, |
|
); |
|
|
|
$plugins = current_user_can( 'update_plugins' ); |
|
if ( $plugins ) { |
|
$update_plugins = get_site_transient( 'update_plugins' ); |
|
if ( ! empty( $update_plugins->response ) ) { |
|
$counts['plugins'] = count( $update_plugins->response ); |
|
} |
|
} |
|
|
|
$themes = current_user_can( 'update_themes' ); |
|
if ( $themes ) { |
|
$update_themes = get_site_transient( 'update_themes' ); |
|
if ( ! empty( $update_themes->response ) ) { |
|
$counts['themes'] = count( $update_themes->response ); |
|
} |
|
} |
|
|
|
$core = current_user_can( 'update_core' ); |
|
if ( $core && function_exists( 'get_core_updates' ) ) { |
|
$update_wordpress = get_core_updates( array( 'dismissed' => false ) ); |
|
if ( ! empty( $update_wordpress ) && ! in_array( $update_wordpress[0]->response, array( 'development', 'latest' ) ) && current_user_can( 'update_core' ) ) { |
|
$counts['wordpress'] = 1; |
|
} |
|
} |
|
|
|
if ( ( $core || $plugins || $themes ) && wp_get_translation_updates() ) { |
|
$counts['translations'] = 1; |
|
} |
|
|
|
$counts['total'] = $counts['plugins'] + $counts['themes'] + $counts['wordpress'] + $counts['translations']; |
|
$titles = array(); |
|
if ( $counts['wordpress'] ) { |
|
/* translators: %d: Number of available WordPress updates. */ |
|
$titles['wordpress'] = sprintf( __( '%d WordPress Update' ), $counts['wordpress'] ); |
|
} |
|
if ( $counts['plugins'] ) { |
|
/* translators: %d: Number of available plugin updates. */ |
|
$titles['plugins'] = sprintf( _n( '%d Plugin Update', '%d Plugin Updates', $counts['plugins'] ), $counts['plugins'] ); |
|
} |
|
if ( $counts['themes'] ) { |
|
/* translators: %d: Number of available theme updates. */ |
|
$titles['themes'] = sprintf( _n( '%d Theme Update', '%d Theme Updates', $counts['themes'] ), $counts['themes'] ); |
|
} |
|
if ( $counts['translations'] ) { |
|
$titles['translations'] = __( 'Translation Updates' ); |
|
} |
|
|
|
$update_title = $titles ? esc_attr( implode( ', ', $titles ) ) : ''; |
|
|
|
$update_data = array( |
|
'counts' => $counts, |
|
'title' => $update_title, |
|
); |
|
/** |
|
* Filters the returned array of update data for plugins, themes, and WordPress core. |
|
* |
|
* @since 3.5.0 |
|
* |
|
* @param array $update_data { |
|
* Fetched update data. |
|
* |
|
* @type array $counts An array of counts for available plugin, theme, and WordPress updates. |
|
* @type string $update_title Titles of available updates. |
|
* } |
|
* @param array $titles An array of update counts and UI strings for available updates. |
|
*/ |
|
return apply_filters( 'wp_get_update_data', $update_data, $titles ); |
|
} |
|
|
|
/** |
|
* Determines whether core should be updated. |
|
* |
|
* @since 2.8.0 |
|
* |
|
* @global string $wp_version |
|
*/ |
|
function _maybe_update_core() { |
|
// include an unmodified $wp_version |
|
include( ABSPATH . WPINC . '/version.php' ); |
|
|
|
$current = get_site_transient( 'update_core' ); |
|
|
|
if ( isset( $current->last_checked, $current->version_checked ) && |
|
12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) && |
|
$current->version_checked == $wp_version ) { |
|
return; |
|
} |
|
wp_version_check(); |
|
} |
|
/** |
|
* Check the last time plugins were run before checking plugin versions. |
|
* |
|
* This might have been backported to WordPress 2.6.1 for performance reasons. |
|
* This is used for the wp-admin to check only so often instead of every page |
|
* load. |
|
* |
|
* @since 2.7.0 |
|
* @access private |
|
*/ |
|
function _maybe_update_plugins() { |
|
$current = get_site_transient( 'update_plugins' ); |
|
if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) { |
|
return; |
|
} |
|
wp_update_plugins(); |
|
} |
|
|
|
/** |
|
* Check themes versions only after a duration of time. |
|
* |
|
* This is for performance reasons to make sure that on the theme version |
|
* checker is not run on every page load. |
|
* |
|
* @since 2.7.0 |
|
* @access private |
|
*/ |
|
function _maybe_update_themes() { |
|
$current = get_site_transient( 'update_themes' ); |
|
if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) { |
|
return; |
|
} |
|
wp_update_themes(); |
|
} |
|
|
|
/** |
|
* Schedule core, theme, and plugin update checks. |
|
* |
|
* @since 3.1.0 |
|
*/ |
|
function wp_schedule_update_checks() { |
|
if ( ! wp_next_scheduled( 'wp_version_check' ) && ! wp_installing() ) { |
|
wp_schedule_event( time(), 'twicedaily', 'wp_version_check' ); |
|
} |
|
|
|
if ( ! wp_next_scheduled( 'wp_update_plugins' ) && ! wp_installing() ) { |
|
wp_schedule_event( time(), 'twicedaily', 'wp_update_plugins' ); |
|
} |
|
|
|
if ( ! wp_next_scheduled( 'wp_update_themes' ) && ! wp_installing() ) { |
|
wp_schedule_event( time(), 'twicedaily', 'wp_update_themes' ); |
|
} |
|
} |
|
|
|
/** |
|
* Clear existing update caches for plugins, themes, and core. |
|
* |
|
* @since 4.1.0 |
|
*/ |
|
function wp_clean_update_cache() { |
|
if ( function_exists( 'wp_clean_plugins_cache' ) ) { |
|
wp_clean_plugins_cache(); |
|
} else { |
|
delete_site_transient( 'update_plugins' ); |
|
} |
|
wp_clean_themes_cache(); |
|
delete_site_transient( 'update_core' ); |
|
} |
|
|
|
if ( ( ! is_main_site() && ! is_network_admin() ) || wp_doing_ajax() ) { |
|
return; |
|
} |
|
|
|
add_action( 'admin_init', '_maybe_update_core' ); |
|
add_action( 'wp_version_check', 'wp_version_check' ); |
|
|
|
add_action( 'load-plugins.php', 'wp_update_plugins' ); |
|
add_action( 'load-update.php', 'wp_update_plugins' ); |
|
add_action( 'load-update-core.php', 'wp_update_plugins' ); |
|
add_action( 'admin_init', '_maybe_update_plugins' ); |
|
add_action( 'wp_update_plugins', 'wp_update_plugins' ); |
|
|
|
add_action( 'load-themes.php', 'wp_update_themes' ); |
|
add_action( 'load-update.php', 'wp_update_themes' ); |
|
add_action( 'load-update-core.php', 'wp_update_themes' ); |
|
add_action( 'admin_init', '_maybe_update_themes' ); |
|
add_action( 'wp_update_themes', 'wp_update_themes' ); |
|
|
|
add_action( 'update_option_WPLANG', 'wp_clean_update_cache', 10, 0 ); |
|
|
|
add_action( 'wp_maybe_auto_update', 'wp_maybe_auto_update' ); |
|
|
|
add_action( 'init', 'wp_schedule_update_checks' );
|
|
|