return mw.user.getName() || mw.user.sessionId();
},
- /**
- * Get the user's bucket (place them in one if not done already)
- *
- * mw.user.bucket( 'test', {
- * buckets: { ignored: 50, control: 25, test: 25 },
- * version: 1,
- * expires: 7
- * } );
- *
- * @deprecated since 1.23
- * @param {string} key Name of bucket
- * @param {Object} options Bucket configuration options
- * @param {Object} options.buckets List of bucket-name/relative-probability pairs (required,
- * must have at least one pair)
- * @param {number} [options.version=0] Version of bucket test, changing this forces
- * rebucketing
- * @param {number} [options.expires=30] Length of time (in days) until the user gets
- * rebucketed
- * @return {string} Bucket name - the randomly chosen key of the `options.buckets` object
- */
- bucket: function ( key, options ) {
- var cookie, parts, version, bucket,
- range, k, rand, total;
-
- options = $.extend( {
- buckets: {},
- version: 0,
- expires: 30
- }, options || {} );
-
- cookie = mw.cookie.get( 'mwuser-bucket:' + key );
-
- // Bucket information is stored as 2 integers, together as version:bucket like: "1:2"
- if ( typeof cookie === 'string' && cookie.length > 2 && cookie.indexOf( ':' ) !== -1 ) {
- parts = cookie.split( ':' );
- if ( parts.length > 1 && Number( parts[ 0 ] ) === options.version ) {
- version = Number( parts[ 0 ] );
- bucket = String( parts[ 1 ] );
- }
- }
-
- if ( bucket === undefined ) {
- if ( !$.isPlainObject( options.buckets ) ) {
- throw new Error( 'Invalid bucket. Object expected for options.buckets.' );
- }
-
- version = Number( options.version );
-
- // Find range
- range = 0;
- for ( k in options.buckets ) {
- range += options.buckets[ k ];
- }
-
- // Select random value within range
- rand = Math.random() * range;
-
- // Determine which bucket the value landed in
- total = 0;
- for ( k in options.buckets ) {
- bucket = k;
- total += options.buckets[ k ];
- if ( total >= rand ) {
- break;
- }
- }
-
- mw.cookie.set(
- 'mwuser-bucket:' + key,
- version + ':' + bucket,
- { expires: Number( options.expires ) * 86400 }
- );
- }
-
- return bucket;
- },
-
/**
* Get the current user's groups
*