diff options
Diffstat (limited to 'plugins/jetpack/sync/class.jetpack-sync-module-options.php')
| -rw-r--r-- | plugins/jetpack/sync/class.jetpack-sync-module-options.php | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/plugins/jetpack/sync/class.jetpack-sync-module-options.php b/plugins/jetpack/sync/class.jetpack-sync-module-options.php new file mode 100644 index 00000000..287e73b9 --- /dev/null +++ b/plugins/jetpack/sync/class.jetpack-sync-module-options.php @@ -0,0 +1,173 @@ +<?php + +class Jetpack_Sync_Module_Options extends Jetpack_Sync_Module { + private $options_whitelist, $options_contentless; + + public function name() { + return 'options'; + } + + public function init_listeners( $callable ) { + // options + add_action( 'added_option', $callable, 10, 2 ); + add_action( 'updated_option', $callable, 10, 3 ); + add_action( 'deleted_option', $callable, 10, 1 ); + + // Sync Core Icon: Detect changes in Core's Site Icon and make it syncable. + add_action( 'add_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) ); + add_action( 'update_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) ); + add_action( 'delete_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) ); + + $whitelist_option_handler = array( $this, 'whitelist_options' ); + add_filter( 'jetpack_sync_before_enqueue_deleted_option', $whitelist_option_handler ); + add_filter( 'jetpack_sync_before_enqueue_added_option', $whitelist_option_handler ); + add_filter( 'jetpack_sync_before_enqueue_updated_option', $whitelist_option_handler ); + } + + public function init_full_sync_listeners( $callable ) { + add_action( 'jetpack_full_sync_options', $callable ); + } + + public function init_before_send() { + // full sync + add_filter( 'jetpack_sync_before_send_jetpack_full_sync_options', array( $this, 'expand_options' ) ); + } + + public function set_defaults() { + $this->update_options_whitelist(); + $this->update_options_contentless(); + } + + public function set_late_default() { + + /** This filter is already documented in json-endpoints/jetpack/class.wpcom-json-api-get-option-endpoint.php */ + $late_options = apply_filters( 'jetpack_options_whitelist', array() ); + if ( ! empty( $late_options ) && is_array( $late_options ) ) { + $this->options_whitelist = array_merge( $this->options_whitelist, $late_options ); + } + } + + function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) { + /** + * Tells the client to sync all options to the server + * + * @since 4.2.0 + * + * @param boolean Whether to expand options (should always be true) + */ + do_action( 'jetpack_full_sync_options', true ); + + // The number of actions enqueued, and next module state (true == done) + return array( 1, true ); + } + + public function estimate_full_sync_actions( $config ) { + return 1; + } + + function get_full_sync_actions() { + return array( 'jetpack_full_sync_options' ); + } + + // Is public so that we don't have to store so much data all the options twice. + function get_all_options() { + $options = array(); + $random_string = wp_generate_password(); + foreach ( $this->options_whitelist as $option ) { + $option_value = get_option( $option, $random_string ); + if ( $option_value !== $random_string ) { + $options[ $option ] = $option_value; + } + } + + // add theme mods + $theme_mods_option = 'theme_mods_' . get_option( 'stylesheet' ); + $theme_mods_value = get_option( $theme_mods_option, $random_string ); + if ( $theme_mods_value === $random_string ) { + return $options; + } + $this->filter_theme_mods( $theme_mods_value ); + $options[ $theme_mods_option ] = $theme_mods_value; + return $options; + } + + function update_options_whitelist() { + $this->options_whitelist = Jetpack_Sync_Defaults::get_options_whitelist(); + } + + function set_options_whitelist( $options ) { + $this->options_whitelist = $options; + } + + function get_options_whitelist() { + return $this->options_whitelist; + } + + function update_options_contentless() { + $this->options_contentless = Jetpack_Sync_Defaults::get_options_contentless(); + } + + function get_options_contentless() { + return $this->options_contentless; + } + + function whitelist_options( $args ) { + // Reject non-whitelisted options + if ( ! $this->is_whitelisted_option( $args[0] ) ) { + return false; + } + + // filter our weird array( false ) value for theme_mods_* + if ( 'theme_mods_' === substr( $args[0], 0, 11 ) ) { + $this->filter_theme_mods( $args[1] ); + if ( isset( $args[2] ) ) { + $this->filter_theme_mods( $args[2] ); + } + } + + // Set value(s) of contentless option to empty string(s) + if ( $this->is_contentless_option( $args[0] ) ) { + // Create a new array matching length of $args, containing empty strings + $empty = array_fill( 0, count( $args ), '' ); + $empty[0] = $args[0]; + return $empty; + } + + return $args; + } + + function is_whitelisted_option( $option ) { + return in_array( $option, $this->options_whitelist ) || 'theme_mods_' === substr( $option, 0, 11 ); + } + + private function is_contentless_option( $option ) { + return in_array( $option, $this->options_contentless ); + } + + private function filter_theme_mods( &$value ) { + if ( is_array( $value ) && isset( $value[0] ) ) { + unset( $value[0] ); + } + } + + function jetpack_sync_core_icon() { + $url = get_site_icon_url(); + + require_once JETPACK__PLUGIN_DIR . 'modules/site-icon/site-icon-functions.php'; + // If there's a core icon, maybe update the option. If not, fall back to Jetpack's. + if ( ! empty( $url ) && $url !== jetpack_site_icon_url() ) { + // This is the option that is synced with dotcom + Jetpack_Options::update_option( 'site_icon_url', $url ); + } elseif ( empty( $url ) ) { + Jetpack_Options::delete_option( 'site_icon_url' ); + } + } + + public function expand_options( $args ) { + if ( $args[0] ) { + return $this->get_all_options(); + } + + return $args; + } +} |