/**
* Filter the value of an existing option before it is retrieved.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$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.
if ( ! defined( 'WP_INSTALLING' ) ) {
// prevent non-existent options from triggering multiple queries
$notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( isset( $notoptions[$option] ) )
-
+ if ( isset( $notoptions[ $option ] ) ) {
/**
* Filter the default value for an option.
*
- * The dynamic portion of the hook name, $option, refers
- * to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 3.4.0
*
- * @param mixed $default The default value to return if the option
- * does not exist in the database.
+ * @param mixed $default The default value to return if the option does not exist
+ * in the database.
*/
return apply_filters( 'default_option_' . $option, $default );
+ }
$alloptions = wp_load_alloptions();
/**
* Filter the value of an existing option.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 1.5.0 As 'option_' . $setting
* @since 3.0.0
/**
* Print option value after sanitizing for forms.
*
- * @uses attr Sanitizes value.
* @since 1.5.0
*
* @param string $option Option name.
* to set whether an option is autoloaded, then you need to use the add_option().
*
* @since 1.0.0
- *
- * @param string $option Option name. Expected to not be SQL-escaped.
- * @param mixed $value Option value. Must be serializable if non-scalar. Expected to not be SQL-escaped.
+ * @since 4.2.0 The `$autoload` parameter was added.
+ *
+ * @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' or true to enable, 'no' or false to disable. For non-existent options,
+ * the default value is 'yes'.
* @return bool False if value was not updated and true if value was updated.
*/
-function update_option( $option, $value ) {
+function update_option( $option, $value, $autoload = null ) {
global $wpdb;
$option = trim($option);
/**
* Filter a specific option before its value is (maybe) serialized and updated.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.6.0
*
if ( $value === $old_value )
return false;
- if ( false === $old_value )
- return add_option( $option, $value );
+ /** 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 );
*/
do_action( 'update_option', $option, $old_value, $value );
- $result = $wpdb->update( $wpdb->options, array( 'option_value' => $serialized_value ), array( 'option_name' => $option ) );
+ $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;
/**
* Fires after the value of a specific option has been successfully updated.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.0.1
*
*
* @since 1.0.0
*
- * @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 mixed $deprecated Optional. Description. Not used anymore.
- * @param bool $autoload Optional. Default is enabled. Whether to load the option when WordPress starts up.
+ * @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' ) {
// 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] ) )
- if ( false !== get_option( $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 ) ? 'no' : 'yes';
+ $autoload = ( 'no' === $autoload || false === $autoload ) ? 'no' : 'yes';
/**
* Fires before an option is added.
/**
* Fires after a specific option has been added.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.5.0 As "add_option_{$name}"
* @since 3.0.0
/**
* Fires after a specific option has been deleted.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 3.0.0
*
/**
* Fires immediately before a specific transient is deleted.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*
/**
* Filter the value of an existing transient.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$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.
/**
* Filter an existing transient's value.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 2.8.0
*
*/
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, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
+ * @since 4.2.0 Added `$expiration` parameter.
*
- * @param mixed $value New value of transient.
+ * @param mixed $value New value of transient.
+ * @param int $expiration Time until expiration in seconds.
*/
- $value = apply_filters( 'pre_set_transient_' . $transient, $value );
-
- $expiration = (int) $expiration;
+ $value = apply_filters( 'pre_set_transient_' . $transient, $value, $expiration );
if ( wp_using_ext_object_cache() ) {
$result = wp_cache_set( $transient, $value, 'transient', $expiration );
/**
* Fires after the value for a specific transient has been set.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*
*
* @param string $name The name of the setting.
* @param string $value The value for the setting.
- * @return bool true if set successfully/false if not.
+ * @return null|bool true if set successfully/false if not.
*/
function set_user_setting( $name, $value ) {
*
* @since 2.7.0
*
- * @param mixed $names The name or array of names of the setting to be deleted.
- * @return bool true if deleted successfully/false if not.
+ * @param string $names The name or array of names of the setting to be deleted.
+ * @return null|bool true if deleted successfully/false if not.
*/
function delete_user_setting( $names ) {
* @since 2.8.0
*
* @param array $user_settings
- * @return bool
+ * @return null|bool
*/
function wp_set_all_user_settings( $user_settings ) {
global $_updated_user_settings;
/**
* Filter an existing site option before it is retrieved.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* Passing a truthy value to the filter will effectively short-circuit retrieval,
* returning the passed value instead.
/**
* Filter a specific default site option.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 3.4.0
*
/**
* Filter the value of an existing site option.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As 'site_option_' . $key
* @since 3.0.0
/**
* Filter the value of a specific site option before it is added.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As 'pre_add_site_option_' . $key
* @since 3.0.0
/**
* Fires after a specific site option has been successfully added.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As "add_site_option_{$key}"
* @since 3.0.0
/**
* Fires immediately before a specific site option is deleted.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 3.0.0
*/
/**
* Fires after a specific site option has been deleted.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As "delete_site_option_{$key}"
* @since 3.0.0
/**
* Filter a specific site option before its value is updated.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As 'pre_update_site_option_' . $key
* @since 3.0.0
/**
* Fires after the value of a specific site option has been successfully updated.
*
- * The dynamic portion of the hook name, $option, refers to the option name.
+ * The dynamic portion of the hook name, `$option`, refers to the option name.
*
* @since 2.9.0 As "update_site_option_{$key}"
* @since 3.0.0
/**
* Fires immediately before a specific site transient is deleted.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*
/**
* Filter the value of an existing site transient.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* Passing a truthy value to the filter will effectively short-circuit retrieval,
* returning the passed value instead.
/**
* Filter the value of an existing site transient.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 2.9.0
*
/**
* Filter the value of a specific site transient before it is set.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*
/**
* Fires after the value for a specific site transient has been set.
*
- * The dynamic portion of the hook name, $transient, refers to the transient name.
+ * The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*