← All changes | app/Insights.php +53 -16 3.0.4 → 3.2.1 View file →

		@@ -18,16 +18,31 @@
18	18
19	19	class Insights
20	20	{
21	21	/**
22		- * An array of active tests. 'A' should be the control.
23		- * For weighted tests, try ['A', 'A', 'A', 'A', 'B']
	22	+ * Option name storing each site's A/B test assignments, keyed by the
	23	+ * screen/feature under test (e.g. 'AutoLaunch.HideEnhanceAI').
24	24	*
25		- * @var array
	25	+ * @var string
26	26	*/
27		- protected $activeTests = [];
	27	+ // phpcs:ignore PSR12.Properties.ConstantVisibility.NotFound
	28	+ const ACTIVE_TESTS_OPTION = 'extendify_active_tests';
28	29
29	30	/**
	31	+ * Tests the plugin knows how to run. Each is rolled independently against
	32	+ * its own rollout percentage, which the partner config supplies.
	33	+ *
	34	+ * @var string[]
	35	+ */
	36	+ // phpcs:ignore PSR12.Properties.ConstantVisibility.NotFound
	37	+ const AVAILABLE_TESTS = [
	38	+ 'AutoLaunch.HideEnhanceAI',
	39	+ 'AutoLaunch.SubmitCreateWebsite',
	40	+ 'AutoLaunch.DescriptionPlaceholderLaw',
	41	+ 'AutoLaunch.MigrateScreen',
	42	+ ];
	43	+
	44	+ /**
30	45	* Process the readme file to get version and name
31	46	*
32	47	* @return void
33	48	*/
		@@ -51,30 +66,52 @@
51	66	\spawn_cron();
52	67	});
53	68	}
54	69
55		- $this->setUpActiveTests();
56	70	$this->filterExternalInsights();
57	71	$this->setupAdminLoginInsights();
58	72	}
59	73
60	74	/**
61		- * Returns the active tests for the user, and sets up tests as needed.
	75	+ * Assign A/B variants for the known tests based on the partner's active
	76	+ * tests. Each active test is rolled once;
	77	+ * inactive tests are dropped.
62	78	*
	79	+ * @param string[] $activeTests Active tests in `Name:Percentage` form
	80	+ * (e.g. 'AutoLaunch.HideEnhanceAI:20'); a bare
	81	+ * name defaults to a 50% rollout.
63	82	* @return void
64	83	*/
65		- public function setUpActiveTests()
	84	+ public static function setup(array $activeTests = [])
66	85	{
67		- // Make sure that the active tests are set.
68		- $currentTests = \get_option('extendify_active_tests', []);
69		- $newTests = array_map(function ($test) {
70		- // Pick from value randomly.
71		- return $test[array_rand($test)];
72		- }, array_diff_key($this->activeTests, $currentTests));
73		- $testsCombined = array_merge($currentTests, $newTests);
74		- if ($newTests) {
75		- \update_option('extendify_active_tests', Sanitizer::sanitizeArray($testsCombined));
	86	+ $assignments = \get_option(self::ACTIVE_TESTS_OPTION, []);
	87	+
	88	+ $percentages = [];
	89	+ foreach ($activeTests as $entry) {
	90	+ list($key, $percentage) = array_pad(explode(':', $entry, 2), 2, null);
	91	+ $percentages[$key] = is_numeric($percentage) ? (float) $percentage : 50.0;
76	92	}
	93	+
	94	+ foreach (self::AVAILABLE_TESTS as $key) {
	95	+ if (!array_key_exists($key, $percentages)) {
	96	+ unset($assignments[$key]);
	97	+ continue;
	98	+ }
	99	+
	100	+ // Roll once so the site keeps the same variant.
	101	+ if (!isset($assignments[$key])) {
	102	+ $assignments[$key] = [
	103	+ // The percentage is variant B's rollout share: 50 -> 50% A / 50% B,
	104	+ // 20 -> 80% A / 20% B.
	105	+ 'variant' => random_int(1, 10000) <= $percentages[$key] * 100 ? 'B' : 'A',
	106	+ 'percentage' => $percentages[$key],
	107	+ // ISO 8601 (UTC)
	108	+ 'assignedAt' => gmdate('c'),
	109	+ ];
	110	+ }
	111	+ }
	112	+
	113	+ \update_option(self::ACTIVE_TESTS_OPTION, Sanitizer::sanitizeArray($assignments));
77	114	}
78	115
79	116	/**
80	117	* Add additional data to the opt-in insights