wikimedia/mediawiki-core

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includes/user/Hook/UserGetDefaultOptionsHook.php

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<?php

namespace MediaWiki\User\Hook;

/**
 * This is a hook handler interface, see docs/Hooks.md.
 * Use the hook name "UserGetDefaultOptions" to register handlers implementing this interface.
 *
 * @stable to implement
 * @ingroup Hooks
 */
interface UserGetDefaultOptionsHook {
    /**
     * This hook is called after fetching core default user options but before returning the options
     *
     * Warning: This hook is called for every call to UserOptionsLookup::getDefaultOptions(), which means
     * it's potentially called dozens or hundreds of times. You may want to cache the results
     * of non-trivial operations in your hook function for this reason.
     *
     * @since 1.35
     *
     * @param array &$defaultOptions Array of preference keys and their default values.
     * @return bool|void True or no return value to continue or false to abort
     */
    public function onUserGetDefaultOptions( &$defaultOptions );
}