api#347: передавать и настраивать UTM part без ссылки в Preland

components/utm-codec.php

@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 function prelandUtmEnums(): array
 {
-    return ['theme'=>['1'=>'dark','2'=>'light'], 'reg'=>['1'=>'before','2'=>'after'], 'banch'=>['1'=>'b','2'=>'a'], 'focus'=>['1'=>'face','2'=>'center']];
+    return ['theme'=>['1'=>'dark','2'=>'light'], 'reg'=>['1'=>'before','2'=>'after'], 'banch'=>['1'=>'b','2'=>'a'], 'focus'=>['1'=>'face','2'=>'center'], 'part'=>['1'=>'1','2'=>'2']];
 }
 
 /** Совместимость host-config при доставке кода до точечной миграции. */
@@ -36,7 +36,7 @@ function prelandNumericUtmConfig(array $config): array
 function prelandResolveUtm(array $query, array $config): array
 {
     $config=prelandNumericUtmConfig($config);
-    $defaults=['indpic'=>'1','theme'=>'2','degr'=>'1','reg'=>'2','banch'=>'2','tp'=>'1','cons'=>'2','focus'=>'1'];
+    $defaults=['indpic'=>'1','theme'=>'2','degr'=>'1','reg'=>'2','banch'=>'2','tp'=>'1','cons'=>'2','focus'=>'1','part'=>'1'];
     $enums=prelandUtmEnums(); $digits=[]; $context=$query;
     foreach (['registration','bchoice','chob','chb'] as $old) unset($context[$old]);
     foreach ($defaults as $key=>$fallback) {
@@ -44,7 +44,7 @@ function prelandResolveUtm(array $query, array $config): array
         $settings=$config['utm'][$key] ?? [];
         $valid=static fn($digit): bool => preg_match('/^[1-9]$/D',(string)$digit)===1
             && (!isset($enums[$key]) || isset($enums[$key][$digit]))
-            && (in_array($key,['cons','theme','reg','banch','focus'],true) || isset($settings['weights'][$digit]));
+            && (in_array($key,['cons','theme','reg','banch','focus','part'],true) || isset($settings['weights'][$digit]));
         $default=(string)($settings['default'] ?? $fallback);
         if (!$valid($default)) $default=$fallback;
         $value=$query[$key] ?? null;

components/utm-handoff.php

@@ -2,8 +2,8 @@
 /** api#326: новый шум при каждой навигации; recovery хранит выбранные цифры. */
 return <<<'JS'
 (function () {
-    const keys = ['indpic','theme','degr','reg','banch','tp','cons','focus'];
-    const enums = {theme:{dark:'1',light:'2'},reg:{before:'1',after:'2'},banch:{b:'1',a:'2'},focus:{face:'1',center:'2'}};
+    const keys = ['indpic','theme','degr','reg','banch','tp','cons','focus','part'];
+    const enums = {theme:{dark:'1',light:'2'},reg:{before:'1',after:'2'},banch:{b:'1',a:'2'},focus:{face:'1',center:'2'},part:{'1':'1','2':'2'}};
     const legacy = {reg:'registration',banch:'bchoice'};
     const valid = (key, value) => /^[1-9]$/.test(value || '') && (!enums[key] || Object.values(enums[key]).includes(value));
     function restore(meta, defaults) {