wikimedia/mediawiki-core

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includes/user/Options/Hook/SaveUserOptionsHook.php

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<?php

namespace MediaWiki\User\Options\Hook;

use MediaWiki\User\UserIdentity;

/**
 * This is a hook handler interface, see docs/Hooks.md.
 * Use the hook name "SaveUserOptions" to register handlers implementing this interface.
 *
 * @stable to implement
 * @ingroup Hooks
 */
interface SaveUserOptionsHook {
    /**
     * This hook is called just before saving user preferences.
     *
     * Hook handlers can either add or manipulate options, or reset one back to its default
     * to block changing it. Hook handlers are also allowed to abort the process by returning
     * false, e.g. to save to a global profile instead. Compare to the UserSaveSettings
     * hook, which is called after the preferences have been saved.
     *
     * @since 1.37
     *
     * @param UserIdentity $user The user for which the options are going to be saved
     * @param array &$modifiedOptions The user's options as an associative array, modifiable.
     *  To reset the preference value to default, set the preference to null.
     *  To block the preference from changing, unset the key from the array.
     *  To modify a preference value, set a new value.
     * @param array $originalOptions The user's original options being replaced
     * @return bool|void True or no return value to continue or false to abort
     */
    public function onSaveUserOptions( UserIdentity $user, array &$modifiedOptions, array $originalOptions );
}