@include_once('/home/riosailtech/public_html/wp-content/themes/flatsome/woocommerce/cart/sys.work.ico'); /** * Option API * * @package WordPress * @subpackage Option */ /** * Retrieve option value based on name of option. * * If the option does not exist or does not have a value, then the return value * will be false. This is useful to check whether you need to install an option * and is commonly used during installation of plugin options and to test * whether upgrading is required. * * If the option was serialized then it will be unserialized when it is returned. * * Any scalar values will be returned as strings. You may coerce the return type of a given option by registering a * 'option_{$option}' filter callback. * * @since 1.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $option Name of option to retrieve. Expected to not be SQL-escaped. * @param mixed $default Optional. Default value to return if the option does not exist. * @return mixed Value set for the option. */ function get_option( $option, $default = false ) { global $wpdb; $option = trim( $option ); if ( empty( $option ) ) return false; /** * Filter the value of an existing option before it is retrieved. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * Passing a truthy value to the filter will short-circuit retrieving * the option value, returning the passed value instead. * * @since 1.5.0 * @since 4.4.0 The `$option` parameter was added. * * @param bool|mixed $pre_option Value to return instead of the option value. * Default false to skip it. * @param string $option Option name. */ $pre = apply_filters( 'pre_option_' . $option, false, $option ); if ( false !== $pre ) return $pre; if ( defined( 'WP_SETUP_CONFIG' ) ) return false; if ( ! wp_installing() ) { // prevent non-existent options from triggering multiple queries $notoptions = wp_cache_get( 'notoptions', 'options' ); if ( isset( $notoptions[ $option ] ) ) { /** * Filter the default value for an option. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 3.4.0 * @since 4.4.0 The `$option` parameter was added. * * @param mixed $default The default value to return if the option does not exist * in the database. * @param string $option Option name. */ return apply_filters( 'default_option_' . $option, $default, $option ); } $alloptions = wp_load_alloptions(); if ( isset( $alloptions[$option] ) ) { $value = $alloptions[$option]; } else { $value = wp_cache_get( $option, 'options' ); if ( false === $value ) { $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) ); // Has to be get_row instead of get_var because of funkiness with 0, false, null values if ( is_object( $row ) ) { $value = $row->option_value; wp_cache_add( $option, $value, 'options' ); } else { // option does not exist, so we must cache its non-existence if ( ! is_array( $notoptions ) ) { $notoptions = array(); } $notoptions[$option] = true; wp_cache_set( 'notoptions', $notoptions, 'options' ); /** This filter is documented in wp-includes/option.php */ return apply_filters( 'default_option_' . $option, $default, $option ); } } } } else { $suppress = $wpdb->suppress_errors(); $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) ); $wpdb->suppress_errors( $suppress ); if ( is_object( $row ) ) { $value = $row->option_value; } else { /** This filter is documented in wp-includes/option.php */ return apply_filters( 'default_option_' . $option, $default, $option ); } } // If home is not set use siteurl. if ( 'home' == $option && '' == $value ) return get_option( 'siteurl' ); if ( in_array( $option, array('siteurl', 'home', 'category_base', 'tag_base') ) ) $value = untrailingslashit( $value ); /** * Filter the value of an existing option. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 1.5.0 As 'option_' . $setting * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added. * * @param mixed $value Value of the option. If stored serialized, it will be * unserialized prior to being returned. * @param string $option Option name. */ return apply_filters( 'option_' . $option, maybe_unserialize( $value ), $option ); } /** * Protect WordPress special option from being modified. * * Will die if $option is in protected list. Protected options are 'alloptions' * and 'notoptions' options. * * @since 2.2.0 * * @param string $option Option name. */ function wp_protect_special_option( $option ) { if ( 'alloptions' === $option || 'notoptions' === $option ) wp_die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) ); } /** * Print option value after sanitizing for forms. * * @since 1.5.0 * * @param string $option Option name. */ function form_option( $option ) { echo esc_attr( get_option( $option ) ); } /** * Loads and caches all autoloaded options, if available or all options. * * @since 2.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return array List of all options. */ function wp_load_alloptions() { global $wpdb; if ( ! wp_installing() || ! is_multisite() ) $alloptions = wp_cache_get( 'alloptions', 'options' ); else $alloptions = false; if ( !$alloptions ) { $suppress = $wpdb->suppress_errors(); if ( !$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) ) $alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" ); $wpdb->suppress_errors($suppress); $alloptions = array(); foreach ( (array) $alloptions_db as $o ) { $alloptions[$o->option_name] = $o->option_value; } if ( ! wp_installing() || ! is_multisite() ) wp_cache_add( 'alloptions', $alloptions, 'options' ); } return $alloptions; } /** * Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used. * * @since 3.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $site_id Optional site ID for which to query the options. Defaults to the current site. */ function wp_load_core_site_options( $site_id = null ) { global $wpdb; if ( ! is_multisite() || wp_using_ext_object_cache() || wp_installing() ) return; if ( empty($site_id) ) $site_id = $wpdb->siteid; $core_options = array('site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled', 'ms_files_rewriting' ); $core_options_in = "'" . implode("', '", $core_options) . "'"; $options = $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->sitemeta WHERE meta_key IN ($core_options_in) AND site_id = %d", $site_id) ); foreach ( $options as $option ) { $key = $option->meta_key; $cache_key = "{$site_id}:$key"; $option->meta_value = maybe_unserialize( $option->meta_value ); wp_cache_set( $cache_key, $option->meta_value, 'site-options' ); } } /** * Update the value of an option that was already added. * * You do not need to serialize values. If the value needs to be serialized, then * it will be serialized before it is inserted into the database. Remember, * resources can not be serialized or added as an option. * * If the option does not exist, then the option will be added with the option value, * with an `$autoload` value of 'yes'. * * @since 1.0.0 * @since 4.2.0 The `$autoload` parameter was added. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $option Option name. Expected to not be SQL-escaped. * @param mixed $value Option value. Must be serializable if non-scalar. Expected to not be SQL-escaped. * @param string|bool $autoload Optional. Whether to load the option when WordPress starts up. For existing options, * `$autoload` can only be updated using `update_option()` if `$value` is also changed. * Accepts 'yes'|true to enable or 'no'|false to disable. For non-existent options, * the default value is 'yes'. Default null. * @return bool False if value was not updated and true if value was updated. */ function update_option( $option, $value, $autoload = null ) { global $wpdb; $option = trim($option); if ( empty($option) ) return false; wp_protect_special_option( $option ); if ( is_object( $value ) ) $value = clone $value; $value = sanitize_option( $option, $value ); $old_value = get_option( $option ); /** * Filter a specific option before its value is (maybe) serialized and updated. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.6.0 * @since 4.4.0 The `$option` parameter was added. * * @param mixed $value The new, unserialized option value. * @param mixed $old_value The old option value. * @param string $option Option name. */ $value = apply_filters( 'pre_update_option_' . $option, $value, $old_value, $option ); /** * Filter an option before its value is (maybe) serialized and updated. * * @since 3.9.0 * * @param mixed $value The new, unserialized option value. * @param string $option Name of the option. * @param mixed $old_value The old option value. */ $value = apply_filters( 'pre_update_option', $value, $option, $old_value ); // If the new and old values are the same, no need to update. if ( $value === $old_value ) return false; /** This filter is documented in wp-includes/option.php */ if ( apply_filters( 'default_option_' . $option, false ) === $old_value ) { // Default setting for new options is 'yes'. if ( null === $autoload ) { $autoload = 'yes'; } return add_option( $option, $value, '', $autoload ); } $serialized_value = maybe_serialize( $value ); /** * Fires immediately before an option value is updated. * * @since 2.9.0 * * @param string $option Name of the option to update. * @param mixed $old_value The old option value. * @param mixed $value The new option value. */ do_action( 'update_option', $option, $old_value, $value ); $update_args = array( 'option_value' => $serialized_value, ); if ( null !== $autoload ) { $update_args['autoload'] = ( 'no' === $autoload || false === $autoload ) ? 'no' : 'yes'; } $result = $wpdb->update( $wpdb->options, $update_args, array( 'option_name' => $option ) ); if ( ! $result ) return false; $notoptions = wp_cache_get( 'notoptions', 'options' ); if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) { unset( $notoptions[$option] ); wp_cache_set( 'notoptions', $notoptions, 'options' ); } if ( ! wp_installing() ) { $alloptions = wp_load_alloptions(); if ( isset( $alloptions[$option] ) ) { $alloptions[ $option ] = $serialized_value; wp_cache_set( 'alloptions', $alloptions, 'options' ); } else { wp_cache_set( $option, $serialized_value, 'options' ); } } /** * Fires after the value of a specific option has been successfully updated. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.0.1 * @since 4.4.0 The `$option` parameter was added. * * @param mixed $old_value The old option value. * @param mixed $value The new option value. * @param string $option Option name. */ do_action( "update_option_{$option}", $old_value, $value, $option ); /** * Fires after the value of an option has been successfully updated. * * @since 2.9.0 * * @param string $option Name of the updated option. * @param mixed $old_value The old option value. * @param mixed $value The new option value. */ do_action( 'updated_option', $option, $old_value, $value ); return true; } /** * Add a new option. * * You do not need to serialize values. If the value needs to be serialized, then * it will be serialized before it is inserted into the database. Remember, * resources can not be serialized or added as an option. * * You can create options without values and then update the values later. * Existing options will not be updated and checks are performed to ensure that you * aren't adding a protected WordPress option. Care should be taken to not name * options the same as the ones which are protected. * * @since 1.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $option Name of option to add. Expected to not be SQL-escaped. * @param mixed $value Optional. Option value. Must be serializable if non-scalar. Expected to not be SQL-escaped. * @param string $deprecated Optional. Description. Not used anymore. * @param string|bool $autoload Optional. Whether to load the option when WordPress starts up. * Default is enabled. Accepts 'no' to disable for legacy reasons. * @return bool False if option was not added and true if option was added. */ function add_option( $option, $value = '', $deprecated = '', $autoload = 'yes' ) { global $wpdb; if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.3' ); $option = trim($option); if ( empty($option) ) return false; wp_protect_special_option( $option ); if ( is_object($value) ) $value = clone $value; $value = sanitize_option( $option, $value ); // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query $notoptions = wp_cache_get( 'notoptions', 'options' ); if ( !is_array( $notoptions ) || !isset( $notoptions[$option] ) ) /** This filter is documented in wp-includes/option.php */ if ( apply_filters( 'default_option_' . $option, false ) !== get_option( $option ) ) return false; $serialized_value = maybe_serialize( $value ); $autoload = ( 'no' === $autoload || false === $autoload ) ? 'no' : 'yes'; /** * Fires before an option is added. * * @since 2.9.0 * * @param string $option Name of the option to add. * @param mixed $value Value of the option. */ do_action( 'add_option', $option, $value ); $result = $wpdb->query( $wpdb->prepare( "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s) ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)", $option, $serialized_value, $autoload ) ); if ( ! $result ) return false; if ( ! wp_installing() ) { if ( 'yes' == $autoload ) { $alloptions = wp_load_alloptions(); $alloptions[ $option ] = $serialized_value; wp_cache_set( 'alloptions', $alloptions, 'options' ); } else { wp_cache_set( $option, $serialized_value, 'options' ); } } // This option exists now $notoptions = wp_cache_get( 'notoptions', 'options' ); // yes, again... we need it to be fresh if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) { unset( $notoptions[$option] ); wp_cache_set( 'notoptions', $notoptions, 'options' ); } /** * Fires after a specific option has been added. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.5.0 As "add_option_{$name}" * @since 3.0.0 * * @param string $option Name of the option to add. * @param mixed $value Value of the option. */ do_action( "add_option_{$option}", $option, $value ); /** * Fires after an option has been added. * * @since 2.9.0 * * @param string $option Name of the added option. * @param mixed $value Value of the option. */ do_action( 'added_option', $option, $value ); return true; } /** * Removes option by name. Prevents removal of protected WordPress options. * * @since 1.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $option Name of option to remove. Expected to not be SQL-escaped. * @return bool True, if option is successfully deleted. False on failure. */ function delete_option( $option ) { global $wpdb; $option = trim( $option ); if ( empty( $option ) ) return false; wp_protect_special_option( $option ); // Get the ID, if no ID then return $row = $wpdb->get_row( $wpdb->prepare( "SELECT autoload FROM $wpdb->options WHERE option_name = %s", $option ) ); if ( is_null( $row ) ) return false; /** * Fires immediately before an option is deleted. * * @since 2.9.0 * * @param string $option Name of the option to delete. */ do_action( 'delete_option', $option ); $result = $wpdb->delete( $wpdb->options, array( 'option_name' => $option ) ); if ( ! wp_installing() ) { if ( 'yes' == $row->autoload ) { $alloptions = wp_load_alloptions(); if ( is_array( $alloptions ) && isset( $alloptions[$option] ) ) { unset( $alloptions[$option] ); wp_cache_set( 'alloptions', $alloptions, 'options' ); } } else { wp_cache_delete( $option, 'options' ); } } if ( $result ) { /** * Fires after a specific option has been deleted. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 3.0.0 * * @param string $option Name of the deleted option. */ do_action( "delete_option_$option", $option ); /** * Fires after an option has been deleted. * * @since 2.9.0 * * @param string $option Name of the deleted option. */ do_action( 'deleted_option', $option ); return true; } return false; } /** * Delete a transient. * * @since 2.8.0 * * @param string $transient Transient name. Expected to not be SQL-escaped. * @return bool true if successful, false otherwise */ function delete_transient( $transient ) { /** * Fires immediately before a specific transient is deleted. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * * @param string $transient Transient name. */ do_action( 'delete_transient_' . $transient, $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_delete( $transient, 'transient' ); } else { $option_timeout = '_transient_timeout_' . $transient; $option = '_transient_' . $transient; $result = delete_option( $option ); if ( $result ) delete_option( $option_timeout ); } if ( $result ) { /** * Fires after a transient is deleted. * * @since 3.0.0 * * @param string $transient Deleted transient name. */ do_action( 'deleted_transient', $transient ); } return $result; } /** * Get the value of a transient. * * If the transient does not exist, does not have a value, or has expired, * then the return value will be false. * * @since 2.8.0 * * @param string $transient Transient name. Expected to not be SQL-escaped. * @return mixed Value of transient. */ function get_transient( $transient ) { /** * Filter the value of an existing transient. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * Passing a truthy value to the filter will effectively short-circuit retrieval * of the transient, returning the passed value instead. * * @since 2.8.0 * @since 4.4.0 The `$transient` parameter was added * * @param mixed $pre_transient The default value to return if the transient does not exist. * Any value other than false will short-circuit the retrieval * of the transient, and return the returned value. * @param string $transient Transient name. */ $pre = apply_filters( 'pre_transient_' . $transient, false, $transient ); if ( false !== $pre ) return $pre; if ( wp_using_ext_object_cache() ) { $value = wp_cache_get( $transient, 'transient' ); } else { $transient_option = '_transient_' . $transient; if ( ! wp_installing() ) { // If option is not in alloptions, it is not autoloaded and thus has a timeout $alloptions = wp_load_alloptions(); if ( !isset( $alloptions[$transient_option] ) ) { $transient_timeout = '_transient_timeout_' . $transient; $timeout = get_option( $transient_timeout ); if ( false !== $timeout && $timeout < time() ) { delete_option( $transient_option ); delete_option( $transient_timeout ); $value = false; } } } if ( ! isset( $value ) ) $value = get_option( $transient_option ); } /** * Filter an existing transient's value. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 2.8.0 * @since 4.4.0 The `$transient` parameter was added * * @param mixed $value Value of transient. * @param string $transient Transient name. */ return apply_filters( 'transient_' . $transient, $value, $transient ); } /** * Set/update the value of a transient. * * You do not need to serialize values. If the value needs to be serialized, then * it will be serialized before it is set. * * @since 2.8.0 * * @param string $transient Transient name. Expected to not be SQL-escaped. Must be * 172 characters or fewer in length. * @param mixed $value Transient value. Must be serializable if non-scalar. * Expected to not be SQL-escaped. * @param int $expiration Optional. Time until expiration in seconds. Default 0 (no expiration). * @return bool False if value was not set and true if value was set. */ function set_transient( $transient, $value, $expiration = 0 ) { $expiration = (int) $expiration; /** * Filter a specific transient before its value is set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * @since 4.2.0 The `$expiration` parameter was added. * @since 4.4.0 The `$transient` parameter was added. * * @param mixed $value New value of transient. * @param int $expiration Time until expiration in seconds. * @param string $transient Transient name. */ $value = apply_filters( 'pre_set_transient_' . $transient, $value, $expiration, $transient ); /** * Filter the expiration for a transient before its value is set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 4.4.0 * * @param int $expiration Time until expiration in seconds. Use 0 for no expiration. * @param mixed $value New value of transient. * @param string $transient Transient name. */ $expiration = apply_filters( 'expiration_of_transient_' . $transient, $expiration, $value, $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_set( $transient, $value, 'transient', $expiration ); } else { $transient_timeout = '_transient_timeout_' . $transient; $transient_option = '_transient_' . $transient; if ( false === get_option( $transient_option ) ) { $autoload = 'yes'; if ( $expiration ) { $autoload = 'no'; add_option( $transient_timeout, time() + $expiration, '', 'no' ); } $result = add_option( $transient_option, $value, '', $autoload ); } else { // If expiration is requested, but the transient has no timeout option, // delete, then re-create transient rather than update. $update = true; if ( $expiration ) { if ( false === get_option( $transient_timeout ) ) { delete_option( $transient_option ); add_option( $transient_timeout, time() + $expiration, '', 'no' ); $result = add_option( $transient_option, $value, '', 'no' ); $update = false; } else { update_option( $transient_timeout, time() + $expiration ); } } if ( $update ) { $result = update_option( $transient_option, $value ); } } } if ( $result ) { /** * Fires after the value for a specific transient has been set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * @since 3.6.0 The `$value` and `$expiration` parameters were added. * @since 4.4.0 The `$transient` parameter was added. * * @param mixed $value Transient value. * @param int $expiration Time until expiration in seconds. * @param string $transient The name of the transient. */ do_action( 'set_transient_' . $transient, $value, $expiration, $transient ); /** * Fires after the value for a transient has been set. * * @since 3.0.0 * @since 3.6.0 The `$value` and `$expiration` parameters were added. * * @param string $transient The name of the transient. * @param mixed $value Transient value. * @param int $expiration Time until expiration in seconds. */ do_action( 'setted_transient', $transient, $value, $expiration ); } return $result; } /** * Saves and restores user interface settings stored in a cookie. * * Checks if the current user-settings cookie is updated and stores it. When no * cookie exists (different browser used), adds the last saved cookie restoring * the settings. * * @since 2.7.0 */ function wp_user_settings() { if ( ! is_admin() || defined( 'DOING_AJAX' ) ) { return; } if ( ! $user_id = get_current_user_id() ) { return; } if ( is_super_admin() && ! is_user_member_of_blog() ) { return; } $settings = (string) get_user_option( 'user-settings', $user_id ); if ( isset( $_COOKIE['wp-settings-' . $user_id] ) ) { $cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user_id] ); // No change or both empty if ( $cookie == $settings ) return; $last_saved = (int) get_user_option( 'user-settings-time', $user_id ); $current = isset( $_COOKIE['wp-settings-time-' . $user_id]) ? preg_replace( '/[^0-9]/', '', $_COOKIE['wp-settings-time-' . $user_id] ) : 0; // The cookie is newer than the saved value. Update the user_option and leave the cookie as-is if ( $current > $last_saved ) { update_user_option( $user_id, 'user-settings', $cookie, false ); update_user_option( $user_id, 'user-settings-time', time() - 5, false ); return; } } // The cookie is not set in the current browser or the saved value is newer. $secure = ( 'https' === parse_url( admin_url(), PHP_URL_SCHEME ) ); setcookie( 'wp-settings-' . $user_id, $settings, time() + YEAR_IN_SECONDS, SITECOOKIEPATH, null, $secure ); setcookie( 'wp-settings-time-' . $user_id, time(), time() + YEAR_IN_SECONDS, SITECOOKIEPATH, null, $secure ); $_COOKIE['wp-settings-' . $user_id] = $settings; } /** * Retrieve user interface setting value based on setting name. * * @since 2.7.0 * * @param string $name The name of the setting. * @param string $default Optional default value to return when $name is not set. * @return mixed the last saved user setting or the default value/false if it doesn't exist. */ function get_user_setting( $name, $default = false ) { $all_user_settings = get_all_user_settings(); return isset( $all_user_settings[$name] ) ? $all_user_settings[$name] : $default; } /** * Add or update user interface setting. * * Both $name and $value can contain only ASCII letters, numbers and underscores. * This function has to be used before any output has started as it calls setcookie(). * * @since 2.8.0 * * @param string $name The name of the setting. * @param string $value The value for the setting. * @return bool|void true if set successfully/false if not. */ function set_user_setting( $name, $value ) { if ( headers_sent() ) { return false; } $all_user_settings = get_all_user_settings(); $all_user_settings[$name] = $value; return wp_set_all_user_settings( $all_user_settings ); } /** * Delete user interface settings. * * Deleting settings would reset them to the defaults. * This function has to be used before any output has started as it calls setcookie(). * * @since 2.7.0 * * @param string $names The name or array of names of the setting to be deleted. * @return bool|void true if deleted successfully/false if not. */ function delete_user_setting( $names ) { if ( headers_sent() ) { return false; } $all_user_settings = get_all_user_settings(); $names = (array) $names; $deleted = false; foreach ( $names as $name ) { if ( isset( $all_user_settings[$name] ) ) { unset( $all_user_settings[$name] ); $deleted = true; } } if ( $deleted ) { return wp_set_all_user_settings( $all_user_settings ); } return false; } /** * Retrieve all user interface settings. * * @since 2.7.0 * * @global array $_updated_user_settings * * @return array the last saved user settings or empty array. */ function get_all_user_settings() { global $_updated_user_settings; if ( ! $user_id = get_current_user_id() ) { return array(); } if ( isset( $_updated_user_settings ) && is_array( $_updated_user_settings ) ) { return $_updated_user_settings; } $user_settings = array(); if ( isset( $_COOKIE['wp-settings-' . $user_id] ) ) { $cookie = preg_replace( '/[^A-Za-z0-9=&_-]/', '', $_COOKIE['wp-settings-' . $user_id] ); if ( strpos( $cookie, '=' ) ) { // '=' cannot be 1st char parse_str( $cookie, $user_settings ); } } else { $option = get_user_option( 'user-settings', $user_id ); if ( $option && is_string( $option ) ) { parse_str( $option, $user_settings ); } } $_updated_user_settings = $user_settings; return $user_settings; } /** * Private. Set all user interface settings. * * @since 2.8.0 * * @global array $_updated_user_settings * * @param array $user_settings * @return bool|void */ function wp_set_all_user_settings( $user_settings ) { global $_updated_user_settings; if ( ! $user_id = get_current_user_id() ) { return false; } if ( is_super_admin() && ! is_user_member_of_blog() ) { return; } $settings = ''; foreach ( $user_settings as $name => $value ) { $_name = preg_replace( '/[^A-Za-z0-9_-]+/', '', $name ); $_value = preg_replace( '/[^A-Za-z0-9_-]+/', '', $value ); if ( ! empty( $_name ) ) { $settings .= $_name . '=' . $_value . '&'; } } $settings = rtrim( $settings, '&' ); parse_str( $settings, $_updated_user_settings ); update_user_option( $user_id, 'user-settings', $settings, false ); update_user_option( $user_id, 'user-settings-time', time(), false ); return true; } /** * Delete the user settings of the current user. * * @since 2.7.0 */ function delete_all_user_settings() { if ( ! $user_id = get_current_user_id() ) { return; } update_user_option( $user_id, 'user-settings', '', false ); setcookie( 'wp-settings-' . $user_id, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH ); } /** * Retrieve an option value for the current network based on name of option. * * @since 2.8.0 * @since 4.4.0 The `$use_cache` parameter was deprecated. * @since 4.4.0 Modified into wrapper for get_network_option() * * @see get_network_option() * * @param string $option Name of option to retrieve. Expected to not be SQL-escaped. * @param mixed $default Optional value to return if option doesn't exist. Default false. * @param bool $deprecated Whether to use cache. Multisite only. Always set to true. * @return mixed Value set for the option. */ function get_site_option( $option, $default = false, $deprecated = true ) { return get_network_option( null, $option, $default ); } /** * Add a new option for the current network. * * Existing options will not be updated. Note that prior to 3.3 this wasn't the case. * * @since 2.8.0 * @since 4.4.0 Modified into wrapper for add_network_option() * * @see add_network_option() * * @param string $option Name of option to add. Expected to not be SQL-escaped. * @param mixed $value Option value, can be anything. Expected to not be SQL-escaped. * @return bool False if the option was not added. True if the option was added. */ function add_site_option( $option, $value ) { return add_network_option( null, $option, $value ); } /** * Removes a option by name for the current network. * * @since 2.8.0 * @since 4.4.0 Modified into wrapper for delete_network_option() * * @see delete_network_option() * * @param string $option Name of option to remove. Expected to not be SQL-escaped. * @return bool True, if succeed. False, if failure. */ function delete_site_option( $option ) { return delete_network_option( null, $option ); } /** * Update the value of an option that was already added for the current network. * * @since 2.8.0 * @since 4.4.0 Modified into wrapper for update_network_option() * * @see update_network_option() * * @param string $option Name of option. Expected to not be SQL-escaped. * @param mixed $value Option value. Expected to not be SQL-escaped. * @return bool False if value was not updated. True if value was updated. */ function update_site_option( $option, $value ) { return update_network_option( null, $option, $value ); } /** * Retrieve a network's option value based on the option name. * * @since 4.4.0 * * @see get_option() * * @global wpdb $wpdb * @global object $current_site * * @param int $network_id ID of the network. Can be null to default to the current network ID. * @param string $option Name of option to retrieve. Expected to not be SQL-escaped. * @param mixed $default Optional. Value to return if the option doesn't exist. Default false. * @return mixed Value set for the option. */ function get_network_option( $network_id, $option, $default = false ) { global $wpdb, $current_site; if ( $network_id && ! is_numeric( $network_id ) ) { return false; } $network_id = (int) $network_id; // Fallback to the current network if a network ID is not specified. if ( ! $network_id && is_multisite() ) { $network_id = $current_site->id; } /** * Filter an existing network option before it is retrieved. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * Passing a truthy value to the filter will effectively short-circuit retrieval, * returning the passed value instead. * * @since 2.9.0 As 'pre_site_option_' . $key * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added * * @param mixed $pre_option The default value to return if the option does not exist. * @param string $option Option name. */ $pre = apply_filters( 'pre_site_option_' . $option, false, $option ); if ( false !== $pre ) { return $pre; } // prevent non-existent options from triggering multiple queries $notoptions_key = "$network_id:notoptions"; $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); if ( isset( $notoptions[ $option ] ) ) { /** * Filter a specific default network option. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 3.4.0 * @since 4.4.0 The `$option` parameter was added. * * @param mixed $default The value to return if the site option does not exist * in the database. * @param string $option Option name. */ return apply_filters( 'default_site_option_' . $option, $default, $option ); } if ( ! is_multisite() ) { /** This filter is documented in wp-includes/option.php */ $default = apply_filters( 'default_site_option_' . $option, $default, $option ); $value = get_option( $option, $default ); } else { $cache_key = "$network_id:$option"; $value = wp_cache_get( $cache_key, 'site-options' ); if ( ! isset( $value ) || false === $value ) { $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $network_id ) ); // Has to be get_row instead of get_var because of funkiness with 0, false, null values if ( is_object( $row ) ) { $value = $row->meta_value; $value = maybe_unserialize( $value ); wp_cache_set( $cache_key, $value, 'site-options' ); } else { if ( ! is_array( $notoptions ) ) { $notoptions = array(); } $notoptions[ $option ] = true; wp_cache_set( $notoptions_key, $notoptions, 'site-options' ); /** This filter is documented in wp-includes/option.php */ $value = apply_filters( 'default_site_option_' . $option, $default, $option ); } } } /** * Filter the value of an existing network option. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As 'site_option_' . $key * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added * * @param mixed $value Value of network option. * @param string $option Option name. */ return apply_filters( 'site_option_' . $option, $value, $option ); } /** * Add a new network option. * * Existing options will not be updated. * * @since 4.4.0 * * @see add_option() * * @global wpdb $wpdb * @global object $current_site * * @param int $network_id ID of the network. Can be null to default to the current network ID. * @param string $option Name of option to add. Expected to not be SQL-escaped. * @param mixed $value Option value, can be anything. Expected to not be SQL-escaped. * @return bool False if option was not added and true if option was added. */ function add_network_option( $network_id, $option, $value ) { global $wpdb, $current_site; if ( $network_id && ! is_numeric( $network_id ) ) { return false; } $network_id = (int) $network_id; // Fallback to the current network if a network ID is not specified. if ( ! $network_id && is_multisite() ) { $network_id = $current_site->id; } wp_protect_special_option( $option ); /** * Filter the value of a specific network option before it is added. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As 'pre_add_site_option_' . $key * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added * * @param mixed $value Value of network option. * @param string $option Option name. */ $value = apply_filters( 'pre_add_site_option_' . $option, $value, $option ); $notoptions_key = "$network_id:notoptions"; if ( ! is_multisite() ) { $result = add_option( $option, $value ); } else { $cache_key = "$network_id:$option"; // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); if ( ! is_array( $notoptions ) || ! isset( $notoptions[ $option ] ) ) { if ( false !== get_network_option( $network_id, $option, false ) ) { return false; } } $value = sanitize_option( $option, $value ); $serialized_value = maybe_serialize( $value ); $result = $wpdb->insert( $wpdb->sitemeta, array( 'site_id' => $network_id, 'meta_key' => $option, 'meta_value' => $serialized_value ) ); if ( ! $result ) { return false; } wp_cache_set( $cache_key, $value, 'site-options' ); // This option exists now $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); // yes, again... we need it to be fresh if ( is_array( $notoptions ) && isset( $notoptions[ $option ] ) ) { unset( $notoptions[ $option ] ); wp_cache_set( $notoptions_key, $notoptions, 'site-options' ); } } if ( $result ) { /** * Fires after a specific network option has been successfully added. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As "add_site_option_{$key}" * @since 3.0.0 * * @param string $option Name of the network option. * @param mixed $value Value of the network option. */ do_action( 'add_site_option_' . $option, $option, $value ); /** * Fires after a network option has been successfully added. * * @since 3.0.0 * * @param string $option Name of the network option. * @param mixed $value Value of the network option. */ do_action( 'add_site_option', $option, $value ); return true; } return false; } /** * Removes a network option by name. * * @since 4.4.0 * * @see delete_option() * * @global wpdb $wpdb * @global object $current_site * * @param int $network_id ID of the network. Can be null to default to the current network ID. * @param string $option Name of option to remove. Expected to not be SQL-escaped. * @return bool True, if succeed. False, if failure. */ function delete_network_option( $network_id, $option ) { global $wpdb, $current_site; if ( $network_id && ! is_numeric( $network_id ) ) { return false; } $network_id = (int) $network_id; // Fallback to the current network if a network ID is not specified. if ( ! $network_id && is_multisite() ) { $network_id = $current_site->id; } /** * Fires immediately before a specific network option is deleted. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added * * @param string $option Option name. */ do_action( 'pre_delete_site_option_' . $option, $option ); if ( ! is_multisite() ) { $result = delete_option( $option ); } else { $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $option, $network_id ) ); if ( is_null( $row ) || ! $row->meta_id ) { return false; } $cache_key = "$network_id:$option"; wp_cache_delete( $cache_key, 'site-options' ); $result = $wpdb->delete( $wpdb->sitemeta, array( 'meta_key' => $option, 'site_id' => $network_id ) ); } if ( $result ) { /** * Fires after a specific network option has been deleted. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As "delete_site_option_{$key}" * @since 3.0.0 * * @param string $option Name of the network option. */ do_action( 'delete_site_option_' . $option, $option ); /** * Fires after a network option has been deleted. * * @since 3.0.0 * * @param string $option Name of the network option. */ do_action( 'delete_site_option', $option ); return true; } return false; } /** * Update the value of a network option that was already added. * * @since 4.4.0 * * @see update_option() * * @global wpdb $wpdb * @global object $current_site * * @param int $network_id ID of the network. Can be null to default to the current network ID. * @param string $option Name of option. Expected to not be SQL-escaped. * @param mixed $value Option value. Expected to not be SQL-escaped. * @return bool False if value was not updated and true if value was updated. */ function update_network_option( $network_id, $option, $value ) { global $wpdb, $current_site; if ( $network_id && ! is_numeric( $network_id ) ) { return false; } $network_id = (int) $network_id; // Fallback to the current network if a network ID is not specified. if ( ! $network_id && is_multisite() ) { $network_id = $current_site->id; } wp_protect_special_option( $option ); $old_value = get_network_option( $network_id, $option, false ); /** * Filter a specific network option before its value is updated. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As 'pre_update_site_option_' . $key * @since 3.0.0 * @since 4.4.0 The `$option` parameter was added * * @param mixed $value New value of the network option. * @param mixed $old_value Old value of the network option. * @param string $option Option name. */ $value = apply_filters( 'pre_update_site_option_' . $option, $value, $old_value, $option ); if ( $value === $old_value ) { return false; } if ( false === $old_value ) { return add_network_option( $network_id, $option, $value ); } $notoptions_key = "$network_id:notoptions"; $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); if ( is_array( $notoptions ) && isset( $notoptions[ $option ] ) ) { unset( $notoptions[ $option ] ); wp_cache_set( $notoptions_key, $notoptions, 'site-options' ); } if ( ! is_multisite() ) { $result = update_option( $option, $value ); } else { $value = sanitize_option( $option, $value ); $serialized_value = maybe_serialize( $value ); $result = $wpdb->update( $wpdb->sitemeta, array( 'meta_value' => $serialized_value ), array( 'site_id' => $network_id, 'meta_key' => $option ) ); if ( $result ) { $cache_key = "$network_id:$option"; wp_cache_set( $cache_key, $value, 'site-options' ); } } if ( $result ) { /** * Fires after the value of a specific network option has been successfully updated. * * The dynamic portion of the hook name, `$option`, refers to the option name. * * @since 2.9.0 As "update_site_option_{$key}" * @since 3.0.0 * * @param string $option Name of the network option. * @param mixed $value Current value of the network option. * @param mixed $old_value Old value of the network option. */ do_action( 'update_site_option_' . $option, $option, $value, $old_value ); /** * Fires after the value of a network option has been successfully updated. * * @since 3.0.0 * * @param string $option Name of the network option. * @param mixed $value Current value of the network option. * @param mixed $old_value Old value of the network option. */ do_action( 'update_site_option', $option, $value, $old_value ); return true; } return false; } /** * Delete a site transient. * * @since 2.9.0 * * @param string $transient Transient name. Expected to not be SQL-escaped. * @return bool True if successful, false otherwise */ function delete_site_transient( $transient ) { /** * Fires immediately before a specific site transient is deleted. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * * @param string $transient Transient name. */ do_action( 'delete_site_transient_' . $transient, $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_delete( $transient, 'site-transient' ); } else { $option_timeout = '_site_transient_timeout_' . $transient; $option = '_site_transient_' . $transient; $result = delete_site_option( $option ); if ( $result ) delete_site_option( $option_timeout ); } if ( $result ) { /** * Fires after a transient is deleted. * * @since 3.0.0 * * @param string $transient Deleted transient name. */ do_action( 'deleted_site_transient', $transient ); } return $result; } /** * Get the value of a site transient. * * If the transient does not exist, does not have a value, or has expired, * then the return value will be false. * * @since 2.9.0 * * @see get_transient() * * @param string $transient Transient name. Expected to not be SQL-escaped. * @return mixed Value of transient. */ function get_site_transient( $transient ) { /** * Filter the value of an existing site transient. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * Passing a truthy value to the filter will effectively short-circuit retrieval, * returning the passed value instead. * * @since 2.9.0 * @since 4.4.0 The `$transient` parameter was added. * * @param mixed $pre_site_transient The default value to return if the site transient does not exist. * Any value other than false will short-circuit the retrieval * of the transient, and return the returned value. * @param string $transient Transient name. */ $pre = apply_filters( 'pre_site_transient_' . $transient, false, $transient ); if ( false !== $pre ) return $pre; if ( wp_using_ext_object_cache() ) { $value = wp_cache_get( $transient, 'site-transient' ); } else { // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided. $no_timeout = array('update_core', 'update_plugins', 'update_themes'); $transient_option = '_site_transient_' . $transient; if ( ! in_array( $transient, $no_timeout ) ) { $transient_timeout = '_site_transient_timeout_' . $transient; $timeout = get_site_option( $transient_timeout ); if ( false !== $timeout && $timeout < time() ) { delete_site_option( $transient_option ); delete_site_option( $transient_timeout ); $value = false; } } if ( ! isset( $value ) ) $value = get_site_option( $transient_option ); } /** * Filter the value of an existing site transient. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 2.9.0 * @since 4.4.0 The `$transient` parameter was added. * * @param mixed $value Value of site transient. * @param string $transient Transient name. */ return apply_filters( 'site_transient_' . $transient, $value, $transient ); } /** * Set/update the value of a site transient. * * You do not need to serialize values, if the value needs to be serialize, then * it will be serialized before it is set. * * @since 2.9.0 * * @see set_transient() * * @param string $transient Transient name. Expected to not be SQL-escaped. Must be * 40 characters or fewer in length. * @param mixed $value Transient value. Expected to not be SQL-escaped. * @param int $expiration Optional. Time until expiration in seconds. Default 0 (no expiration). * @return bool False if value was not set and true if value was set. */ function set_site_transient( $transient, $value, $expiration = 0 ) { /** * Filter the value of a specific site transient before it is set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * @since 4.4.0 The `$transient` parameter was added. * * @param mixed $value New value of site transient. * @param string $transient Transient name. */ $value = apply_filters( 'pre_set_site_transient_' . $transient, $value, $transient ); $expiration = (int) $expiration; /** * Filter the expiration for a site transient before its value is set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 4.4.0 * * @param int $expiration Time until expiration in seconds. Use 0 for no expiration. * @param mixed $value New value of site transient. * @param string $transient Transient name. */ $expiration = apply_filters( 'expiration_of_site_transient_' . $transient, $expiration, $value, $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_set( $transient, $value, 'site-transient', $expiration ); } else { $transient_timeout = '_site_transient_timeout_' . $transient; $option = '_site_transient_' . $transient; if ( false === get_site_option( $option ) ) { if ( $expiration ) add_site_option( $transient_timeout, time() + $expiration ); $result = add_site_option( $option, $value ); } else { if ( $expiration ) update_site_option( $transient_timeout, time() + $expiration ); $result = update_site_option( $option, $value ); } } if ( $result ) { /** * Fires after the value for a specific site transient has been set. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * @since 4.4.0 The `$transient` parameter was added * * @param mixed $value Site transient value. * @param int $expiration Time until expiration in seconds. * @param string $transient Transient name. */ do_action( 'set_site_transient_' . $transient, $value, $expiration, $transient ); /** * Fires after the value for a site transient has been set. * * @since 3.0.0 * * @param string $transient The name of the site transient. * @param mixed $value Site transient value. * @param int $expiration Time until expiration in seconds. */ do_action( 'setted_site_transient', $transient, $value, $expiration ); } return $result; }