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<?php |
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/** |
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* This file is meant to be the home for any generic & reusable functions |
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* that can be accessed anywhere within Jetpack. |
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* |
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* This file is loaded whether or not Jetpack is active. |
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* |
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* Please namespace with jetpack_ |
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* Please write docblocks |
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*/ |
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/** |
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* Disable direct access. |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Determine if this site is an AT site or not looking first at the 'at_options' option. |
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* As a fallback, check for presence of wpcomsh plugin to determine if a current site has undergone AT. |
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* |
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* @since 4.8.1 |
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* |
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* @return bool |
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*/ |
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function jetpack_is_automated_transfer_site() { |
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$at_options = get_option( 'at_options', array() ); |
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return ! empty( $at_options ) || defined( 'WPCOMSH__PLUGIN_FILE' ); |
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} |
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/** |
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* Register post type for migration. |
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* |
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* @since 5.2 |
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*/ |
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function jetpack_register_migration_post_type() { |
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register_post_type( 'jetpack_migration', array( |
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'supports' => array(), |
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'taxonomies' => array(), |
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'hierarchical' => false, |
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'public' => false, |
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'has_archive' => false, |
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'can_export' => true, |
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) ); |
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} |
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/** |
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* Stores migration data in the database. |
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* |
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* @since 5.2 |
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* |
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* @param string $option_name |
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* @param bool $option_value |
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* |
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* @return int|WP_Error |
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*/ |
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function jetpack_store_migration_data( $option_name, $option_value ) { |
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jetpack_register_migration_post_type(); |
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$insert = array( |
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'post_title' => $option_name, |
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'post_content_filtered' => $option_value, |
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'post_type' => 'jetpack_migration', |
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'post_date' => date( 'Y-m-d H:i:s', time() ), |
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); |
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$post = get_page_by_title( $option_name, 'OBJECT', 'jetpack_migration' ); |
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if ( null !== $post ) { |
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$insert['ID'] = $post->ID; |
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} |
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return wp_insert_post( $insert, true ); |
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} |
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/** |
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* Retrieves legacy image widget data. |
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* |
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* @since 5.2 |
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* |
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* @param string $option_name |
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* |
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* @return mixed|null |
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*/ |
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function jetpack_get_migration_data( $option_name ) { |
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$post = get_page_by_title( $option_name, 'OBJECT', 'jetpack_migration' ); |
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return null !== $post ? maybe_unserialize( $post->post_content_filtered ) : null; |
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} |
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/** |
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* Intervene upgrade process so Jetpack themes are downloaded with credentials. |
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* |
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* @since 5.3 |
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* |
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* @param bool $preempt Whether to preempt an HTTP request's return value. Default false. |
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* @param array $r HTTP request arguments. |
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* @param string $url The request URL. |
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* |
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* @return array|bool|WP_Error |
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*/ |
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function jetpack_theme_update( $preempt, $r, $url ) { |
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if ( false !== stripos( $url, JETPACK__WPCOM_JSON_API_HOST . '/rest/v1/themes/download' ) ) { |
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$file = $r['filename']; |
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if ( ! $file ) { |
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return new WP_Error( 'problem_creating_theme_file', esc_html__( 'Problem creating file for theme download', 'jetpack' ) ); |
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} |
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$theme = pathinfo( parse_url( $url, PHP_URL_PATH ), PATHINFO_FILENAME ); |
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// Remove filter to avoid endless loop since wpcom_json_api_request_as_blog uses this too. |
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remove_filter( 'pre_http_request', 'jetpack_theme_update' ); |
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$result = Jetpack_Client::wpcom_json_api_request_as_blog( |
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"themes/download/$theme.zip", '1.1', array( 'stream' => true, 'filename' => $file ) |
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); |
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if ( 200 !== wp_remote_retrieve_response_code( $result ) ) { |
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return new WP_Error( 'problem_fetching_theme', esc_html__( 'Problem downloading theme', 'jetpack' ) ); |
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} |
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return $result; |
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} |
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return $preempt; |
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} |
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/** |
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* Add the filter when a upgrade is going to be downloaded. |
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* |
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* @since 5.3 |
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* |
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* @param bool $reply Whether to bail without returning the package. Default false. |
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* |
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* @return bool |
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*/ |
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function jetpack_upgrader_pre_download( $reply ) { |
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add_filter( 'pre_http_request', 'jetpack_theme_update', 10, 3 ); |
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return $reply; |
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} |
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add_filter( 'upgrader_pre_download', 'jetpack_upgrader_pre_download' ); |
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Automattic /
jetpack
