← All changes | app/Insights.php +30 -11 3.1.0 → trunk View file →

		@@ -19,9 +19,9 @@
19	19	class Insights
20	20	{
21	21	/**
22	22	* Option name storing each site's A/B test assignments, keyed by the
23		- * screen/feature under test (e.g. 'AutoLaunch.WebsiteTitle').
	23	+ * screen/feature under test (e.g. 'AutoLaunch.HideEnhanceAI').
24	24	*
25	25	* @var string
26	26	*/
27	27	// phpcs:ignore PSR12.Properties.ConstantVisibility.NotFound
		@@ -27,15 +27,19 @@
27	27	// phpcs:ignore PSR12.Properties.ConstantVisibility.NotFound
28	28	const ACTIVE_TESTS_OPTION = 'extendify_active_tests';
29	29
30	30	/**
31		- * Tests the plugin knows how to run, each mapped to its available variants.
	31	+ * Tests the plugin knows how to run. Each is rolled independently against
	32	+ * its own rollout percentage, which the partner config supplies.
32	33	*
33		- * @var array<string, string[]>
	34	+ * @var string[]
34	35	*/
35	36	// phpcs:ignore PSR12.Properties.ConstantVisibility.NotFound
36		- const ACTIVE_TESTS = [
37		- 'AutoLaunch.WebsiteTitle' => ['A', 'B'],
	37	+ const AVAILABLE_TESTS = [
	38	+ 'AutoLaunch.HideEnhanceAI',
	39	+ 'AutoLaunch.SubmitCreateWebsite',
	40	+ 'AutoLaunch.DescriptionPlaceholderLaw',
	41	+ 'AutoLaunch.MigrateScreen',
38	42	];
39	43
40	44	/**
41	45	* Process the readme file to get version and name
		@@ -68,12 +72,14 @@
68	72	}
69	73
70	74	/**
71	75	* Assign A/B variants for the known tests based on the partner's active
72		- * tests. Each active test is rolled once and kept on return visits;
	76	+ * tests. Each active test is rolled once;
73	77	* inactive tests are dropped.
74	78	*
75		- * @param string[] $activeTests Test keys the partner has enabled.
	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.
76	82	* @return void
77	83	*/
78	84	public static function setup(array $activeTests = [])
79	85	{
		@@ -78,17 +84,30 @@
78	84	public static function setup(array $activeTests = [])
79	85	{
80	86	$assignments = \get_option(self::ACTIVE_TESTS_OPTION, []);
81	87
82		- foreach (self::ACTIVE_TESTS as $key => $variants) {
83		- if (!in_array($key, $activeTests, true)) {
	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;
	92	+ }
	93	+
	94	+ foreach (self::AVAILABLE_TESTS as $key) {
	95	+ if (!array_key_exists($key, $percentages)) {
84	96	unset($assignments[$key]);
85	97	continue;
86	98	}
87	99
88		- // Roll once so a returning visitor keeps the same variant.
	100	+ // Roll once so the site keeps the same variant.
89	101	if (!isset($assignments[$key])) {
90		- $assignments[$key] = $variants[random_int(0, count($variants) - 1)];
	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	+ ];
91	110	}
92	111	}
93	112
94	113	\update_option(self::ACTIVE_TESTS_OPTION, Sanitizer::sanitizeArray($assignments));