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<?php /** * WPSEO plugin file. * * @package WPSEO\Internals\Options */
/** * Overal Option Management class. * * Instantiates all the options and offers a number of utility methods to work with the options. */ class WPSEO_Options {
/** * Options this class uses. * * @var array Array format: (string) option_name => (string) name of concrete class for the option. */ public static $options = array( 'wpseo' => 'WPSEO_Option_Wpseo', 'wpseo_titles' => 'WPSEO_Option_Titles', 'wpseo_social' => 'WPSEO_Option_Social', 'wpseo_ms' => 'WPSEO_Option_MS', 'wpseo_taxonomy_meta' => 'WPSEO_Taxonomy_Meta', );
/** * Array of instantiated option objects. * * @var array */ protected static $option_instances = array();
/** * Instance of this class. * * @var object */ protected static $instance;
/** * Backfill instance. * * @var WPSEO_Options_Backfill */ protected static $backfill;
/** * Instantiate all the WPSEO option management classes. */ protected function __construct() { // Backfill option values after transferring them to another base. self::$backfill = new WPSEO_Options_Backfill(); self::$backfill->register_hooks();
$is_multisite = is_multisite();
foreach ( self::$options as $option_name => $option_class ) { $instance = call_user_func( array( $option_class, 'get_instance' ) );
if ( ! $instance->multisite_only || $is_multisite ) { self::$option_instances[ $option_name ] = $instance; } else { unset( self::$options[ $option_name ] ); } } }
/** * Get the singleton instance of this class. * * @return object */ public static function get_instance() { if ( ! ( self::$instance instanceof self ) ) { self::$instance = new self(); }
return self::$instance; }
/** * Get the group name of an option for use in the settings form. * * @param string $option_name The option for which you want to retrieve the option group name. * * @return string|bool */ public static function get_group_name( $option_name ) { if ( isset( self::$option_instances[ $option_name ] ) ) { return self::$option_instances[ $option_name ]->group_name; }
return false; }
/** * Get a specific default value for an option. * * @param string $option_name The option for which you want to retrieve a default. * @param string $key The key within the option who's default you want. * * @return mixed */ public static function get_default( $option_name, $key ) { if ( isset( self::$option_instances[ $option_name ] ) ) { $defaults = self::$option_instances[ $option_name ]->get_defaults(); if ( isset( $defaults[ $key ] ) ) { return $defaults[ $key ]; } }
return null; }
/** * Update a site_option. * * @param string $option_name The option name of the option to save. * @param mixed $value The new value for the option. * * @return bool */ public static function update_site_option( $option_name, $value ) { if ( is_multisite() && isset( self::$option_instances[ $option_name ] ) ) { return self::$option_instances[ $option_name ]->update_site_option( $value ); }
return false; }
/** * Get the instantiated option instance. * * @param string $option_name The option for which you want to retrieve the instance. * * @return object|bool */ public static function get_option_instance( $option_name ) { if ( isset( self::$option_instances[ $option_name ] ) ) { return self::$option_instances[ $option_name ]; }
return false; }
/** * Retrieve an array of the options which should be included in get_all() and reset(). * * @return array Array of option names. */ public static function get_option_names() { static $option_names = array();
if ( $option_names === array() ) { foreach ( self::$option_instances as $option_name => $option_object ) { if ( $option_object->include_in_all === true ) { $option_names[] = $option_name; } } $option_names = apply_filters( 'wpseo_options', $option_names ); }
return $option_names; }
/** * Retrieve all the options for the SEO plugin in one go. * * @todo [JRF] See if we can get some extra efficiency for this one, though probably not as options may * well change between calls (enriched defaults and such). * * @return array Array combining the values of all the options. */ public static function get_all() { return self::get_options( self::get_option_names() ); }
/** * Retrieve one or more options for the SEO plugin. * * @param array $option_names An array of option names of the options you want to get. * * @return array Array combining the values of the requested options. */ public static function get_options( array $option_names ) { $options = array(); $option_names = array_filter( $option_names, 'is_string' ); foreach ( $option_names as $option_name ) { if ( isset( self::$option_instances[ $option_name ] ) ) { $option = self::get_option( $option_name ); $options = array_merge( $options, $option ); } }
return $options; }
/** * Retrieve a single option for the SEO plugin. * * @param string $option_name The name of the option you want to get. * * @return array Array containing the requested option. */ public static function get_option( $option_name ) { $option = null; if ( is_string( $option_name ) && ! empty( $option_name ) ) { if ( isset( self::$option_instances[ $option_name ] ) ) { if ( self::$option_instances[ $option_name ]->multisite_only !== true ) { $option = get_option( $option_name ); } else { $option = get_site_option( $option_name ); } } }
return $option; }
/** * Retrieve a single field from any option for the SEO plugin. Keys are always unique. * * @param string $key The key it should return. * @param mixed $default The default value that should be returned if the key isn't set. * * @return mixed|null Returns value if found, $default if not. */ public static function get( $key, $default = null ) { self::$backfill->remove_hooks();
$option = self::get_all(); $option = self::add_ms_option( $option );
self::$backfill->register_hooks();
if ( isset( $option[ $key ] ) ) { return $option[ $key ]; }
return $default; }
/** * Retrieve a single field from an option for the SEO plugin. * * @param string $key The key to set. * @param mixed $value The value to set. * * @return mixed|null Returns value if found, $default if not. */ public static function set( $key, $value ) { $lookup_table = self::get_lookup_table();
if ( isset( $lookup_table[ $key ] ) ) { return self::save_option( $lookup_table[ $key ], $key, $value ); }
$patterns = self::get_pattern_table(); foreach ( $patterns as $pattern => $option ) { if ( strpos( $key, $pattern ) === 0 ) { return self::save_option( $option, $key, $value ); } } }
/** * Get an option only if it's been auto-loaded. * * @param string $option The option to retrieve. * @param bool|mixed $default A default value to return. * * @return bool|mixed */ public static function get_autoloaded_option( $option, $default = false ) { $value = wp_cache_get( $option, 'options' ); if ( false === $value ) { $passed_default = func_num_args() > 1;
return apply_filters( "default_option_{$option}", $default, $option, $passed_default ); }
return apply_filters( "option_{$option}", maybe_unserialize( $value ), $option ); }
/** * Run the clean up routine for one or all options. * * @param array|string $option_name Optional. the option you want to clean or an array of * option names for the options you want to clean. * If not set, all options will be cleaned. * @param string $current_version Optional. Version from which to upgrade, if not set, * version specific upgrades will be disregarded. * * @return void */ public static function clean_up( $option_name = null, $current_version = null ) { if ( isset( $option_name ) && is_string( $option_name ) && $option_name !== '' ) { if ( isset( self::$option_instances[ $option_name ] ) ) { self::$option_instances[ $option_name ]->clean( $current_version ); } } elseif ( isset( $option_name ) && is_array( $option_name ) && $option_name !== array() ) { foreach ( $option_name as $option ) { if ( isset( self::$option_instances[ $option ] ) ) { self::$option_instances[ $option ]->clean( $current_version ); } } unset( $option ); } else { foreach ( self::$option_instances as $instance ) { $instance->clean( $current_version ); } unset( $instance );
// If we've done a full clean-up, we can safely remove this really old option. delete_option( 'wpseo_indexation' ); } }
/** * Check that all options exist in the database and add any which don't. * * @return void */ public static function ensure_options_exist() { foreach ( self::$option_instances as $instance ) { $instance->maybe_add_option(); } }
/** * Initialize some options on first install/activate/reset. * * @return void */ public static function initialize() { /* Force WooThemes to use Yoast SEO data. */ if ( function_exists( 'woo_version_init' ) ) { update_option( 'seo_woo_use_third_party_data', 'true' ); } }
/** * Reset all options to their default values and rerun some tests. * * @return void */ public static function reset() { if ( ! is_multisite() ) { $option_names = self::get_option_names(); if ( is_array( $option_names ) && $option_names !== array() ) { foreach ( $option_names as $option_name ) { delete_option( $option_name ); update_option( $option_name, get_option( $option_name ) ); } } unset( $option_names ); } else { // Reset MS blog based on network default blog setting. self::reset_ms_blog( get_current_blog_id() ); }
self::initialize(); }
/** * Initialize default values for a new multisite blog. * * @param bool $force_init Whether to always do the initialization routine (title/desc test). * * @return void */ public static function maybe_set_multisite_defaults( $force_init = false ) { $option = get_option( 'wpseo' );
if ( is_multisite() ) { if ( $option['ms_defaults_set'] === false ) { self::reset_ms_blog( get_current_blog_id() ); self::initialize(); } elseif ( $force_init === true ) { self::initialize(); } } }
/** * Reset all options for a specific multisite blog to their default values based upon a * specified default blog if one was chosen on the network page or the plugin defaults if it was not. * * @param int|string $blog_id Blog id of the blog for which to reset the options. * * @return void */ public static function reset_ms_blog( $blog_id ) { if ( is_multisite() ) { $options = get_site_option( 'wpseo_ms' ); $option_names = self::get_option_names();
if ( is_array( $option_names ) && $option_names !== array() ) { $base_blog_id = $blog_id; if ( $options['defaultblog'] !== '' && $options['defaultblog'] !== 0 ) { $base_blog_id = $options['defaultblog']; }
foreach ( $option_names as $option_name ) { delete_blog_option( $blog_id, $option_name );
$new_option = get_blog_option( $base_blog_id, $option_name );
/* Remove sensitive, theme dependent and site dependent info. */ if ( isset( self::$option_instances[ $option_name ] ) && self::$option_instances[ $option_name ]->ms_exclude !== array() ) { foreach ( self::$option_instances[ $option_name ]->ms_exclude as $key ) { unset( $new_option[ $key ] ); } }
if ( $option_name === 'wpseo' ) { $new_option['ms_defaults_set'] = true; }
update_blog_option( $blog_id, $option_name, $new_option ); } } } }
/** * Saves the option to the database. * * @param string $wpseo_options_group_name The name for the wpseo option group in the database. * @param string $option_name The name for the option to set. * @param mixed $option_value The value for the option. * * @return boolean Returns true if the option is successfully saved in the database. */ public static function save_option( $wpseo_options_group_name, $option_name, $option_value ) { $options = self::get_option( $wpseo_options_group_name ); $options[ $option_name ] = $option_value;
if ( isset( self::$option_instances[ $wpseo_options_group_name ] ) && self::$option_instances[ $wpseo_options_group_name ]->multisite_only === true ) { self::update_site_option( $wpseo_options_group_name, $options ); } else { update_option( $wpseo_options_group_name, $options ); }
// Check if everything got saved properly. $saved_option = self::get_option( $wpseo_options_group_name );
return $saved_option[ $option_name ] === $options[ $option_name ]; }
/** * Adds the multisite options to the option stack if relevant. * * @param array $option The currently present options settings. * * @return array Options possibly including multisite. */ protected static function add_ms_option( $option ) { if ( ! is_multisite() ) { return $option; }
$ms_option = self::get_option( 'wpseo_ms' );
return array_merge( $option, $ms_option ); }
/** * Retrieves a lookup table to find in which option_group a key is stored. * * @return array The lookup table. */ private static function get_lookup_table() { $lookup_table = array();
self::$backfill->remove_hooks();
foreach ( array_keys( self::$options ) as $option_name ) { $full_option = self::get_option( $option_name ); foreach ( $full_option as $key => $value ) { $lookup_table[ $key ] = $option_name; } }
self::$backfill->register_hooks();
return $lookup_table; }
/** * Retrieves a lookup table to find in which option_group a key is stored. * * @return array The lookup table. */ private static function get_pattern_table() { $pattern_table = array(); foreach ( self::$options as $option_name => $option_class ) { /** @var WPSEO_Option $instance */ $instance = call_user_func( array( $option_class, 'get_instance' ) ); foreach ( $instance->get_patterns() as $key ) { $pattern_table[ $key ] = $option_name; } }
return $pattern_table; }
/* ********************* DEPRECATED METHODS ********************* */
/** * Correct the inadvertent removal of the fallback to default values from the breadcrumbs. * * @since 1.5.2.3 * * @deprecated 7.0 * @codeCoverageIgnore */ public static function bring_back_breadcrumb_defaults() { _deprecated_function( __METHOD__, 'WPSEO 7.0' ); } }
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