<?php
class Jetpack_Options {
/**
* An array that maps a grouped option type to an option name.
* @var array
*/
private static $grouped_options = array(
'compact' => 'jetpack_options',
'private' => 'jetpack_private_options'
);
/**
* Returns an array of option names for a given type.
*
* @param string $type The type of option to return. Defaults to 'compact'.
*
* @return array
*/
public static function get_option_names( $type = 'compact' ) {
switch ( $type ) {
case 'non-compact' :
case 'non_compact' :
return array(
'activated',
'active_modules',
'available_modules',
'do_activate',
'log',
'slideshow_background_color',
'widget_twitter',
'wpcc_options',
'relatedposts',
'file_data',
'autoupdate_plugins', // (array) An array of plugin ids ( eg. jetpack/jetpack ) that should be autoupdated
'autoupdate_plugins_translations', // (array) An array of plugin ids ( eg. jetpack/jetpack ) that should be autoupdated translation files.
'autoupdate_themes', // (array) An array of theme ids ( eg. twentyfourteen ) that should be autoupdated
'autoupdate_themes_translations', // (array) An array of theme ids ( eg. twentyfourteen ) that should autoupdated translation files.
'autoupdate_core', // (bool) Whether or not to autoupdate core
'autoupdate_translations', // (bool) Whether or not to autoupdate all translations
'json_api_full_management', // (bool) Allow full management (eg. Activate, Upgrade plugins) of the site via the JSON API.
'sync_non_public_post_stati', // (bool) Allow synchronisation of posts and pages with non-public status.
'site_icon_url', // (string) url to the full site icon
'site_icon_id', // (int) Attachment id of the site icon file
'dismissed_manage_banner', // (bool) Dismiss Jetpack manage banner allows the user to dismiss the banner permanently
'restapi_stats_cache', // (array) Stats Cache data.
'unique_connection', // (array) A flag to determine a unique connection to wordpress.com two values "connected" and "disconnected" with values for how many times each has occured
'protect_whitelist', // (array) IP Address for the Protect module to ignore
'sync_error_idc', // (bool|array) false or array containing the site's home and siteurl at time of IDC error
'safe_mode_confirmed', // (bool) True if someone confirms that this site was correctly put into safe mode automatically after an identity crisis is discovered.
'migrate_for_idc', // (bool) True if someone confirms that this site should migrate stats and subscribers from its previous URL
);
case 'private' :
return array(
'blog_token', // (string) The Client Secret/Blog Token of this site.
'user_token', // (string) The User Token of this site. (deprecated)
'user_tokens' // (array) User Tokens for each user of this site who has connected to jetpack.wordpress.com.
);
case 'network' :
return array(
'file_data' // (array) List of absolute paths to all Jetpack modules
);
}
return array(
'id', // (int) The Client ID/WP.com Blog ID of this site.
'publicize_connections', // (array) An array of Publicize connections from WordPress.com
'master_user', // (int) The local User ID of the user who connected this site to jetpack.wordpress.com.
'version', // (string) Used during upgrade procedure to auto-activate new modules. version:time
'old_version', // (string) Used to determine which modules are the most recently added. previous_version:time
'fallback_no_verify_ssl_certs', // (int) Flag for determining if this host must skip SSL Certificate verification due to misconfigured SSL.
'time_diff', // (int) Offset between Jetpack server's clocks and this server's clocks. Jetpack Server Time = time() + (int) Jetpack_Options::get_option( 'time_diff' )
'public', // (int|bool) If we think this site is public or not (1, 0), false if we haven't yet tried to figure it out.
'videopress', // (array) VideoPress options array.
'is_network_site', // (int|bool) If we think this site is a network or a single blog (1, 0), false if we haven't yet tried to figue it out.
'social_links', // (array) The specified links for each social networking site.
'identity_crisis_whitelist', // (array) An array of options, each having an array of the values whitelisted for it.
'gplus_authors', // (array) The Google+ authorship information for connected users.
'last_heartbeat', // (int) The timestamp of the last heartbeat that fired.
'jumpstart', // (string) A flag for whether or not to show the Jump Start. Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
'hide_jitm', // (array) A list of just in time messages that we should not show because they have been dismissed by the user
'custom_css_4.7_migration', // (bool) Whether Custom CSS has scanned for and migrated any legacy CSS CPT entries to the new Core format.
'image_widget_migration', // (bool) Whether any legacy Image Widgets have been converted to the new Core widget
);
}
/**
* Is the option name valid?
*
* @param string $name The name of the option
* @param string|null $group The name of the group that the option is in. Default to null, which will search non_compact.
*
* @return bool Is the option name valid?
*/
public static function is_valid( $name, $group = null ) {
if ( is_array( $name ) ) {
$compact_names = array();
foreach ( array_keys( self::$grouped_options ) as $_group ) {
$compact_names = array_merge( $compact_names, self::get_option_names( $_group ) );
}
$result = array_diff( $name, self::get_option_names( 'non_compact' ), $compact_names );
return empty( $result );
}
if ( is_null( $group ) || 'non_compact' === $group ) {
if ( in_array( $name, self::get_option_names( $group ) ) ) {
return true;
}
}
foreach ( array_keys( self::$grouped_options ) as $_group ) {
if ( is_null( $group ) || $group === $_group ) {
if ( in_array( $name, self::get_option_names( $_group ) ) ) {
return true;
}
}
}
return false;
}
/**
* Checks if an option must be saved for the whole network in WP Multisite
*
* @param string $option_name Option name. It must come _without_ `jetpack_%` prefix. The method will prefix the option name.
*
* @return bool
*/
public static function is_network_option( $option_name ) {
if ( ! is_multisite() ) {
return false;
}
return in_array( $option_name, self::get_option_names( 'network' ) );
}
/**
* Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
*
* @param string $name Option name. It must come _without_ `jetpack_%` prefix. The method will prefix the option name.
* @param mixed $default (optional)
*
* @return mixed
*/
public static function get_option( $name, $default = false ) {
if ( self::is_valid( $name, 'non_compact' ) ) {
if ( self::is_network_option( $name ) ) {
return get_site_option( "jetpack_$name", $default );
}
return get_option( "jetpack_$name", $default );
}
foreach ( array_keys( self::$grouped_options ) as $group ) {
if ( self::is_valid( $name, $group ) ) {
return self::get_grouped_option( $group, $name, $default );
}
}
trigger_error( sprintf( 'Invalid Jetpack option name: %s', $name ), E_USER_WARNING );
return $default;
}
/**
* Returns the requested option, and ensures it's autoloaded in the future.
* This does _not_ adjust the prefix in any way (does not prefix jetpack_%)
*
* @param string $name Option name
* @param mixed $default (optional)
*
* @return mixed
*/
public static function get_option_and_ensure_autoload( $name, $default ) {
// In this function the name is not adjusted by prefixing jetpack_
// so if it has already prefixed, we'll replace it and then
// check if the option name is a network option or not
$jetpack_name = preg_replace( '/^jetpack_/', '', $name, 1 );
$is_network_option = self::is_network_option( $jetpack_name );
$value = $is_network_option ? get_site_option( $name ) : get_option( $name );
if ( $value === false && $default !== false ) {
if ( $is_network_option ) {
update_site_option( $name, $default );
} else {
update_option( $name, $default );
}
$value = $default;
}
return $value;
}
private static function update_grouped_option( $group, $name, $value ) {
$options = get_option( self::$grouped_options[ $group ] );
if ( ! is_array( $options ) ) {
$options = array();
}
$options[ $name ] = $value;
return update_option( self::$grouped_options[ $group ], $options );
}
/**
* Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
*
* @param string $name Option name. It must come _without_ `jetpack_%` prefix. The method will prefix the option name.
* @param mixed $value Option value
* @param string $autoload If not compact option, allows specifying whether to autoload or not.
*
* @return bool Was the option successfully updated?
*/
public static function update_option( $name, $value, $autoload = null ) {
/**
* Fires before Jetpack updates a specific option.
*
* @since 3.0.0
*
* @param str $name The name of the option being updated.
* @param mixed $value The new value of the option.
*/
do_action( 'pre_update_jetpack_option_' . $name, $name, $value );
if ( self::is_valid( $name, 'non_compact' ) ) {
if ( self::is_network_option( $name ) ) {
return update_site_option( "jetpack_$name", $value );
}
return update_option( "jetpack_$name", $value, $autoload );
}
foreach ( array_keys( self::$grouped_options ) as $group ) {
if ( self::is_valid( $name, $group ) ) {
return self::update_grouped_option( $group, $name, $value );
}
}
trigger_error( sprintf( 'Invalid Jetpack option name: %s', $name ), E_USER_WARNING );
return false;
}
/**
* Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
*
* @param array $array array( option name => option value, ... )
*/
public static function update_options( $array ) {
$names = array_keys( $array );
foreach ( array_diff( $names, self::get_option_names(), self::get_option_names( 'non_compact' ), self::get_option_names( 'private' ) ) as $unknown_name ) {
trigger_error( sprintf( 'Invalid Jetpack option name: %s', $unknown_name ), E_USER_WARNING );
unset( $array[ $unknown_name ] );
}
foreach ( $names as $name ) {
self::update_option( $name, $array[ $name ] );
}
}
/**
* Deletes the given option. May be passed multiple option names as an array.
* Updates jetpack_options and/or deletes jetpack_$name as appropriate.
*
* @param string|array $names Option names. They must come _without_ `jetpack_%` prefix. The method will prefix the option names.
*
* @return bool Was the option successfully deleted?
*/
public static function delete_option( $names ) {
$result = true;
$names = (array) $names;
if ( ! self::is_valid( $names ) ) {
trigger_error( sprintf( 'Invalid Jetpack option names: %s', print_r( $names, 1 ) ), E_USER_WARNING );
return false;
}
foreach ( array_intersect( $names, self::get_option_names( 'non_compact' ) ) as $name ) {
if ( self::is_network_option( $name ) ) {
$result = delete_site_option( "jetpack_$name" );
} else {
$result = delete_option( "jetpack_$name" );
}
}
foreach ( array_keys( self::$grouped_options ) as $group ) {
if ( ! self::delete_grouped_option( $group, $names ) ) {
$result = false;
}
}
return $result;
}
private static function get_grouped_option( $group, $name, $default ) {
$options = get_option( self::$grouped_options[ $group ] );
if ( is_array( $options ) && isset( $options[ $name ] ) ) {
return $options[ $name ];
}
return $default;
}
private static function delete_grouped_option( $group, $names ) {
$options = get_option( self::$grouped_options[ $group ], array() );
$to_delete = array_intersect( $names, self::get_option_names( $group ), array_keys( $options ) );
if ( $to_delete ) {
foreach ( $to_delete as $name ) {
unset( $options[ $name ] );
}
return update_option( self::$grouped_options[ $group ], $options );
}
return true;
}
// Raw option methods allow Jetpack to get / update / delete options via direct DB queries, including options
// that are not created by the Jetpack plugin. This is helpful only in rare cases when we need to bypass
// cache and filters.
/**
* Deletes an option via $wpdb query.
*
* @param string $name Option name.
*
* @return bool Is the option deleted?
*/
static function delete_raw_option( $name ) {
global $wpdb;
$result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->options WHERE option_name = %s", $name ) );
return $result;
}
/**
* Updates an option via $wpdb query.
*
* @param string $name Option name.
* @param mixed $value Option value.
* @param bool $autoload Specifying whether to autoload or not.
*
* @return bool Is the option updated?
*/
static function update_raw_option( $name, $value, $autoload = false ) {
global $wpdb;
$autoload_value = $autoload ? 'yes' : 'no';
$serialized_value = maybe_serialize( $value );
// try updating, if no update then insert
// TODO: try to deal with the fact that unchanged values can return updated_num = 0
// below we used "insert ignore" to at least suppress the resulting error
$updated_num = $wpdb->query(
$wpdb->prepare(
"UPDATE $wpdb->options SET option_value = %s WHERE option_name = %s",
$serialized_value,
$name
)
);
if ( ! $updated_num ) {
$updated_num = $wpdb->query(
$wpdb->prepare(
"INSERT IGNORE INTO $wpdb->options ( option_name, option_value, autoload ) VALUES ( %s, %s, '$autoload_value' )",
$name,
$serialized_value
)
);
}
return $updated_num;
}
/**
* Gets an option via $wpdb query.
*
* @param string $name Option name.
* @param mixed $default Default option value if option is not found.
*
* @return mixed Option value, or null if option is not found and default is not specified.
*/
static function get_raw_option( $name, $default = null ) {
global $wpdb;
$value = $wpdb->get_var(
$wpdb->prepare(
"SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1",
$name
)
);
$value = maybe_unserialize( $value );
if ( $value === null && $default !== null ) {
return $default;
}
return $value;
}
}