Automattic / jetpack

packages/sync/legacy/class.jetpack-sync-settings.php

<?php

use Automattic\Jetpack\Sync\Listener;
use Automattic\Jetpack\Sync\Defaults;

class Jetpack_Sync_Settings {
	const SETTINGS_OPTION_PREFIX = 'jetpack_sync_settings_';

	static $valid_settings = array(
		'dequeue_max_bytes'        => true,
		'upload_max_bytes'         => true,
		'upload_max_rows'          => true,
		'sync_wait_time'           => true,
		'sync_wait_threshold'      => true,
		'enqueue_wait_time'        => true,
		'max_queue_size'           => true,
		'max_queue_lag'            => true,
		'queue_max_writes_sec'     => true,
		'post_types_blacklist'     => true,
		'disable'                  => true,
		'network_disable'          => true,
		'render_filtered_content'  => true,
		'post_meta_whitelist'      => true,
		'comment_meta_whitelist'   => true,
		'max_enqueue_full_sync'    => true,
		'max_queue_size_full_sync' => true,
		'sync_via_cron'            => true,
		'cron_sync_time_limit'     => true,
		'known_importers'          => true,
	);

	static $is_importing;
	static $is_doing_cron;
	static $is_syncing;
	static $is_sending;

	static $settings_cache = array(); // some settings can be expensive to compute - let's cache them

	static function get_settings() {
		$settings = array();
		foreach ( array_keys( self::$valid_settings ) as $setting ) {
			$settings[ $setting ] = self::get_setting( $setting );
		}

		return $settings;
	}

	// Fetches the setting. It saves it if the setting doesn't exist, so that it gets
	// autoloaded on page load rather than re-queried every time.
	static function get_setting( $setting ) {
		if ( ! isset( self::$valid_settings[ $setting ] ) ) {
			return false;
		}

		if ( isset( self::$settings_cache[ $setting ] ) ) {
			return self::$settings_cache[ $setting ];
		}

		if ( self::is_network_setting( $setting ) ) {
			if ( is_multisite() ) {
				$value = get_site_option( self::SETTINGS_OPTION_PREFIX . $setting );
			} else {
				// On single sites just return the default setting
				$value                            = Defaults::get_default_setting( $setting );
				self::$settings_cache[ $setting ] = $value;
				return $value;
			}
		} else {
			$value = get_option( self::SETTINGS_OPTION_PREFIX . $setting );
		}

		if ( false === $value ) { // no default value is set.
			$value = Defaults::get_default_setting( $setting );
			if ( self::is_network_setting( $setting ) ) {
				update_site_option( self::SETTINGS_OPTION_PREFIX . $setting, $value );
			} else {
				// We set one so that it gets autoloaded
				update_option( self::SETTINGS_OPTION_PREFIX . $setting, $value, true );
			}
		}

		if ( is_numeric( $value ) ) {
			$value = intval( $value );
		}
		$default_array_value = null;
		switch ( $setting ) {
			case 'post_types_blacklist':
				$default_array_value = Defaults::$blacklisted_post_types;

The property blacklisted_post_types cannot be accessed from this context as it is declared private in class Automattic\Jetpack\Sync\Defaults.

				break;
			case 'post_meta_whitelist':
				$default_array_value = Defaults::get_post_meta_whitelist();
				break;
			case 'comment_meta_whitelist':
				$default_array_value = Defaults::get_comment_meta_whitelist();
				break;
			case 'known_importers':
				$default_array_value = Defaults::get_known_importers();
				break;
		}

		if ( $default_array_value ) {
			if ( is_array( $value ) ) {
				$value = array_unique( array_merge( $value, $default_array_value ) );
			} else {
				$value = $default_array_value;
			}
		}

		self::$settings_cache[ $setting ] = $value;

		return $value;
	}

	static function update_settings( $new_settings ) {
		$validated_settings = array_intersect_key( $new_settings, self::$valid_settings );
		foreach ( $validated_settings as $setting => $value ) {

			if ( self::is_network_setting( $setting ) ) {
				if ( is_multisite() && is_main_site() ) {
					update_site_option( self::SETTINGS_OPTION_PREFIX . $setting, $value );
				}
			} else {
				update_option( self::SETTINGS_OPTION_PREFIX . $setting, $value, true );
			}

			unset( self::$settings_cache[ $setting ] );

			// if we set the disabled option to true, clear the queues
			if ( ( 'disable' === $setting || 'network_disable' === $setting ) && ! ! $value ) {
				$listener = Listener::get_instance();
				$listener->get_sync_queue()->reset();
				$listener->get_full_sync_queue()->reset();
			}
		}
	}

	static function is_network_setting( $setting ) {
		return strpos( $setting, 'network_' ) === 0;
	}

	// returns escapted SQL that can be injected into a WHERE clause
	static function get_blacklisted_post_types_sql() {
		return 'post_type NOT IN (\'' . join( '\', \'', array_map( 'esc_sql', self::get_setting( 'post_types_blacklist' ) ) ) . '\')';
	}

	static function get_whitelisted_post_meta_sql() {
		return 'meta_key IN (\'' . join( '\', \'', array_map( 'esc_sql', self::get_setting( 'post_meta_whitelist' ) ) ) . '\')';
	}

	static function get_whitelisted_comment_meta_sql() {
		return 'meta_key IN (\'' . join( '\', \'', array_map( 'esc_sql', self::get_setting( 'comment_meta_whitelist' ) ) ) . '\')';
	}

	static function get_comments_filter_sql() {
		return "comment_approved <> 'spam'";
	}

	static function reset_data() {
		$valid_settings       = self::$valid_settings;
		self::$settings_cache = array();
		foreach ( $valid_settings as $option => $value ) {
			delete_option( self::SETTINGS_OPTION_PREFIX . $option );
		}
		self::set_importing( null );
		self::set_doing_cron( null );
		self::set_is_syncing( null );
		self::set_is_sending( null );
	}

	static function set_importing( $is_importing ) {
		// set to NULL to revert to WP_IMPORTING, the standard behavior
		self::$is_importing = $is_importing;
	}

	static function is_importing() {
		if ( ! is_null( self::$is_importing ) ) {
			return self::$is_importing;
		}

		return defined( 'WP_IMPORTING' ) && WP_IMPORTING;
	}

	static function is_sync_enabled() {
		return ! ( self::get_setting( 'disable' ) || self::get_setting( 'network_disable' ) );
	}

	static function set_doing_cron( $is_doing_cron ) {
		// set to NULL to revert to WP_IMPORTING, the standard behavior
		self::$is_doing_cron = $is_doing_cron;
	}

	static function is_doing_cron() {
		if ( ! is_null( self::$is_doing_cron ) ) {
			return self::$is_doing_cron;
		}

		return defined( 'DOING_CRON' ) && DOING_CRON;
	}

	static function is_syncing() {
		return (bool) self::$is_syncing || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST );
	}

	static function set_is_syncing( $is_syncing ) {
		self::$is_syncing = $is_syncing;
	}

	static function is_sending() {
		return (bool) self::$is_sending;
	}

	static function set_is_sending( $is_sending ) {
		self::$is_sending = $is_sending;
	}
}