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Diffstat (limited to 'plugins/jetpack/sync/class.jetpack-sync-functions.php')
-rw-r--r--plugins/jetpack/sync/class.jetpack-sync-functions.php403
1 files changed, 403 insertions, 0 deletions
diff --git a/plugins/jetpack/sync/class.jetpack-sync-functions.php b/plugins/jetpack/sync/class.jetpack-sync-functions.php
new file mode 100644
index 00000000..609797bb
--- /dev/null
+++ b/plugins/jetpack/sync/class.jetpack-sync-functions.php
@@ -0,0 +1,403 @@
+<?php
+
+/*
+ * Utility functions to generate data synced to wpcom
+ */
+
+class Jetpack_Sync_Functions {
+ const HTTPS_CHECK_OPTION_PREFIX = 'jetpack_sync_https_history_';
+ const HTTPS_CHECK_HISTORY = 5;
+
+ public static function get_modules() {
+ require_once JETPACK__PLUGIN_DIR . 'class.jetpack-admin.php';
+
+ return Jetpack_Admin::init()->get_modules();
+ }
+
+ public static function get_taxonomies() {
+ global $wp_taxonomies;
+ $wp_taxonomies_without_callbacks = array();
+ foreach ( $wp_taxonomies as $taxonomy_name => $taxonomy ) {
+ $sanitized_taxonomy = self::sanitize_taxonomy( $taxonomy );
+ if ( ! empty( $sanitized_taxonomy ) ) {
+ $wp_taxonomies_without_callbacks[ $taxonomy_name ] = $sanitized_taxonomy;
+ } else {
+ error_log( 'Jetpack: Encountered a recusive taxonomy:' . $taxonomy_name );
+ }
+ }
+ return $wp_taxonomies_without_callbacks;
+ }
+
+ public static function get_shortcodes() {
+ global $shortcode_tags;
+ return array_keys( $shortcode_tags );
+ }
+
+ /**
+ * Removes any callback data since we will not be able to process it on our side anyways.
+ */
+ public static function sanitize_taxonomy( $taxonomy ) {
+
+ // Lets clone the taxonomy object instead of modifing the global one.
+ $cloned_taxonomy = json_decode( wp_json_encode( $taxonomy ) );
+
+ // recursive taxonomies are no fun.
+ if ( is_null( $cloned_taxonomy ) ) {
+ return null;
+ }
+ // Remove any meta_box_cb if they are not the default wp ones.
+ if ( isset( $cloned_taxonomy->meta_box_cb ) &&
+ ! in_array( $cloned_taxonomy->meta_box_cb, array( 'post_tags_meta_box', 'post_categories_meta_box' ) ) ) {
+ $cloned_taxonomy->meta_box_cb = null;
+ }
+ // Remove update call back
+ if ( isset( $cloned_taxonomy->update_count_callback ) &&
+ ! is_null( $cloned_taxonomy->update_count_callback ) ) {
+ $cloned_taxonomy->update_count_callback = null;
+ }
+ // Remove rest_controller_class if it something other then the default.
+ if ( isset( $cloned_taxonomy->rest_controller_class ) &&
+ 'WP_REST_Terms_Controller' !== $cloned_taxonomy->rest_controller_class ) {
+ $cloned_taxonomy->rest_controller_class = null;
+ }
+ return $cloned_taxonomy;
+ }
+
+ public static function get_post_types() {
+ global $wp_post_types;
+
+ $post_types_without_callbacks = array();
+ foreach ( $wp_post_types as $post_type_name => $post_type ) {
+ $sanitized_post_type = self::sanitize_post_type( $post_type );
+ if ( ! empty( $sanitized_post_type ) ) {
+ $post_types_without_callbacks[ $post_type_name ] = $sanitized_post_type;
+ } else {
+ error_log( 'Jetpack: Encountered a recusive post_type:' . $post_type_name );
+ }
+ }
+ return $post_types_without_callbacks;
+ }
+
+ public static function sanitize_post_type( $post_type ) {
+ // Lets clone the post type object instead of modifing the global one.
+ $sanitized_post_type = array();
+ foreach ( Jetpack_Sync_Defaults::$default_post_type_attributes as $attribute_key => $default_value ) {
+ if ( isset( $post_type->{ $attribute_key } ) ) {
+ $sanitized_post_type[ $attribute_key ] = $post_type->{ $attribute_key };
+ }
+ }
+ return (object) $sanitized_post_type;
+ }
+
+ public static function expand_synced_post_type( $sanitized_post_type, $post_type ) {
+ $post_type = sanitize_key( $post_type );
+ $post_type_object = new WP_Post_Type( $post_type, $sanitized_post_type );
+ $post_type_object->add_supports();
+ $post_type_object->add_rewrite_rules();
+ $post_type_object->add_hooks();
+ $post_type_object->register_taxonomies();
+ return (object) $post_type_object;
+ }
+
+ public static function get_post_type_features() {
+ global $_wp_post_type_features;
+
+ return $_wp_post_type_features;
+ }
+
+ public static function get_hosting_provider() {
+ if ( defined( 'GD_SYSTEM_PLUGIN_DIR' ) || class_exists( '\\WPaaS\\Plugin' ) ) {
+ return 'gd-managed-wp';
+ }
+ if ( defined( 'MM_BASE_DIR' ) ) {
+ return 'bh';
+ }
+ if ( defined( 'IS_PRESSABLE' ) ) {
+ return 'pressable';
+ }
+ if ( function_exists( 'is_wpe' ) || function_exists( 'is_wpe_snapshot' ) ) {
+ return 'wpe';
+ }
+ if ( defined( 'VIP_GO_ENV' ) && false !== VIP_GO_ENV ) {
+ return 'vip-go';
+ }
+ return 'unknown';
+ }
+
+ public static function rest_api_allowed_post_types() {
+ /** This filter is already documented in class.json-api-endpoints.php */
+ return apply_filters( 'rest_api_allowed_post_types', array( 'post', 'page', 'revision' ) );
+ }
+
+ public static function rest_api_allowed_public_metadata() {
+ /** This filter is documented in json-endpoints/class.wpcom-json-api-post-endpoint.php */
+ return apply_filters( 'rest_api_allowed_public_metadata', array() );
+ }
+
+ /**
+ * Finds out if a site is using a version control system.
+ *
+ * @return bool
+ **/
+ public static function is_version_controlled() {
+
+ if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
+ require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+ }
+ $updater = new WP_Automatic_Updater();
+
+ return (bool) strval( $updater->is_vcs_checkout( $context = ABSPATH ) );
+ }
+
+ /**
+ * Returns true if the site has file write access false otherwise.
+ *
+ * @return bool
+ **/
+ public static function file_system_write_access() {
+ if ( ! function_exists( 'get_filesystem_method' ) ) {
+ require_once ABSPATH . 'wp-admin/includes/file.php';
+ }
+
+ require_once ABSPATH . 'wp-admin/includes/template.php';
+
+ $filesystem_method = get_filesystem_method();
+ if ( 'direct' === $filesystem_method ) {
+ return true;
+ }
+
+ ob_start();
+
+ if ( ! function_exists( 'request_filesystem_credentials' ) ) {
+ require_once ABSPATH . 'wp-admin/includes/file.php';
+ }
+
+ $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
+ ob_end_clean();
+ if ( $filesystem_credentials_are_stored ) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Helper function that is used when getting home or siteurl values. Decides
+ * whether to get the raw or filtered value.
+ *
+ * @return string
+ */
+ public static function get_raw_or_filtered_url( $url_type ) {
+ $url_function = ( 'home' == $url_type )
+ ? 'home_url'
+ : 'site_url';
+
+ if (
+ ! Jetpack_Constants::is_defined( 'JETPACK_SYNC_USE_RAW_URL' ) ||
+ Jetpack_Constants::get_constant( 'JETPACK_SYNC_USE_RAW_URL' )
+ ) {
+ $scheme = is_ssl() ? 'https' : 'http';
+ $url = self::get_raw_url( $url_type );
+ $url = set_url_scheme( $url, $scheme );
+ } else {
+ $url = self::normalize_www_in_url( $url_type, $url_function );
+ }
+
+ return self::get_protocol_normalized_url( $url_function, $url );
+ }
+
+ public static function home_url() {
+ $url = self::get_raw_or_filtered_url( 'home' );
+
+ /**
+ * Allows overriding of the home_url value that is synced back to WordPress.com.
+ *
+ * @since 5.2.0
+ *
+ * @param string $home_url
+ */
+ return esc_url_raw( apply_filters( 'jetpack_sync_home_url', $url ) );
+ }
+
+ public static function site_url() {
+ $url = self::get_raw_or_filtered_url( 'siteurl' );
+
+ /**
+ * Allows overriding of the site_url value that is synced back to WordPress.com.
+ *
+ * @since 5.2.0
+ *
+ * @param string $site_url
+ */
+ return esc_url_raw( apply_filters( 'jetpack_sync_site_url', $url ) );
+ }
+
+ public static function main_network_site_url() {
+ return self::get_protocol_normalized_url( 'main_network_site_url', network_site_url() );
+ }
+
+ public static function get_protocol_normalized_url( $callable, $new_value ) {
+ $option_key = self::HTTPS_CHECK_OPTION_PREFIX . $callable;
+
+ $parsed_url = wp_parse_url( $new_value );
+ if ( ! $parsed_url ) {
+ return $new_value;
+ }
+ if ( array_key_exists( 'scheme', $parsed_url ) ) {
+ $scheme = $parsed_url['scheme'];
+ } else {
+ $scheme = '';
+ }
+ $scheme_history = get_option( $option_key, array() );
+ $scheme_history[] = $scheme;
+
+ // Limit length to self::HTTPS_CHECK_HISTORY
+ $scheme_history = array_slice( $scheme_history, ( self::HTTPS_CHECK_HISTORY * -1 ) );
+
+ update_option( $option_key, $scheme_history );
+
+ $forced_scheme = in_array( 'https', $scheme_history ) ? 'https' : 'http';
+
+ return set_url_scheme( $new_value, $forced_scheme );
+ }
+
+ public static function get_raw_url( $option_name ) {
+ $value = null;
+ $constant = ( 'home' == $option_name )
+ ? 'WP_HOME'
+ : 'WP_SITEURL';
+
+ // Since we disregard the constant for multisites in ms-default-filters.php,
+ // let's also use the db value if this is a multisite.
+ if ( ! is_multisite() && Jetpack_Constants::is_defined( $constant ) ) {
+ $value = Jetpack_Constants::get_constant( $constant );
+ } else {
+ // Let's get the option from the database so that we can bypass filters. This will help
+ // ensure that we get more uniform values.
+ $value = Jetpack_Options::get_raw_option( $option_name );
+ }
+
+ return $value;
+ }
+
+ public static function normalize_www_in_url( $option, $url_function ) {
+ $url = wp_parse_url( call_user_func( $url_function ) );
+ $option_url = wp_parse_url( get_option( $option ) );
+
+ if ( ! $option_url || ! $url ) {
+ return $url;
+ }
+
+ if ( $url['host'] === "www.{$option_url[ 'host' ]}" ) {
+ // remove www if not present in option URL
+ $url['host'] = $option_url['host'];
+ }
+ if ( $option_url['host'] === "www.{$url[ 'host' ]}" ) {
+ // add www if present in option URL
+ $url['host'] = $option_url['host'];
+ }
+
+ $normalized_url = "{$url['scheme']}://{$url['host']}";
+ if ( isset( $url['path'] ) ) {
+ $normalized_url .= "{$url['path']}";
+ }
+
+ if ( isset( $url['query'] ) ) {
+ $normalized_url .= "?{$url['query']}";
+ }
+
+ return $normalized_url;
+ }
+
+ public static function get_plugins() {
+ if ( ! function_exists( 'get_plugins' ) ) {
+ require_once ABSPATH . 'wp-admin/includes/plugin.php';
+ }
+
+ /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
+ return apply_filters( 'all_plugins', get_plugins() );
+ }
+
+ /**
+ * Get custom action link tags that the plugin is using
+ * Ref: https://codex.wordpress.org/Plugin_API/Filter_Reference/plugin_action_links_(plugin_file_name)
+ *
+ * @return array of plugin action links (key: link name value: url)
+ */
+ public static function get_plugins_action_links( $plugin_file_singular = null ) {
+ // Some sites may have DOM disabled in PHP fail early
+ if ( ! class_exists( 'DOMDocument' ) ) {
+ return array();
+ }
+ $plugins_action_links = get_option( 'jetpack_plugin_api_action_links', array() );
+ if ( ! empty( $plugins_action_links ) ) {
+ if ( is_null( $plugin_file_singular ) ) {
+ return $plugins_action_links;
+ }
+ return ( isset( $plugins_action_links[ $plugin_file_singular ] ) ? $plugins_action_links[ $plugin_file_singular ] : null );
+ }
+ return array();
+ }
+
+ public static function wp_version() {
+ global $wp_version;
+ return $wp_version;
+ }
+
+ public static function site_icon_url( $size = 512 ) {
+ $site_icon = get_site_icon_url( $size );
+ return $site_icon ? $site_icon : get_option( 'jetpack_site_icon_url' );
+ }
+
+ public static function roles() {
+ $wp_roles = wp_roles();
+ return $wp_roles->roles;
+ }
+
+ /**
+ * Determine time zone from WordPress' options "timezone_string"
+ * and "gmt_offset".
+ *
+ * 1. Check if `timezone_string` is set and return it.
+ * 2. Check if `gmt_offset` is set, formats UTC-offset from it and return it.
+ * 3. Default to "UTC+0" if nothing is set.
+ *
+ * @return string
+ */
+ public static function get_timezone() {
+ $timezone_string = get_option( 'timezone_string' );
+
+ if ( ! empty( $timezone_string ) ) {
+ return str_replace( '_', ' ', $timezone_string );
+ }
+
+ $gmt_offset = get_option( 'gmt_offset', 0 );
+
+ $formatted_gmt_offset = sprintf( '%+g', floatval( $gmt_offset ) );
+
+ $formatted_gmt_offset = str_replace(
+ array( '.25', '.5', '.75' ),
+ array( ':15', ':30', ':45' ),
+ (string) $formatted_gmt_offset
+ );
+
+ /* translators: %s is UTC offset, e.g. "+1" */
+ return sprintf( __( 'UTC%s', 'jetpack' ), $formatted_gmt_offset );
+ }
+ // New in WP 5.1
+ public static function get_paused_themes() {
+ if ( function_exists( 'wp_paused_themes' ) ) {
+ $paused_themes = wp_paused_themes();
+ return $paused_themes->get_all();
+ }
+ return false;
+ }
+ // New in WP 5.1
+ public static function get_paused_plugins() {
+ if ( function_exists( 'wp_paused_plugins' ) ) {
+ $paused_plugins = wp_paused_plugins();
+ return $paused_plugins->get_all();
+ }
+ return false;
+ }
+}