Issue #3246454 by anish.a, kobe wright, AmaraSAU: Add weekly granularity to views date sort

core/modules/views/src/Plugin/views/sort/Date.php

@@ -39,6 +39,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
         'minute' => $this->t('Minute'),
         'hour'   => $this->t('Hour'),
         'day'    => $this->t('Day'),
+        'week'   => $this->t('Week'),
         'month'  => $this->t('Month'),
         'year'   => $this->t('Year'),
       ],
@@ -70,6 +71,10 @@ public function query() {
         $formula = $this->getDateFormat('Ymd');
         break;
 
+      case 'week':
+        $formula = $this->getDateFormat('W');
+        break;
+
       case 'month':
         $formula = $this->getDateFormat('Ym');
         break;

core/modules/views/tests/src/Kernel/Handler/SortDateTest.php

@@ -65,6 +65,16 @@ protected function expectedResultSet($granularity, $reverse = TRUE): array {
           ];
           break;
 
+        case 'week':
+          $expected = [
+            ['name' => 'John'],
+            ['name' => 'George'],
+            ['name' => 'Ringo'],
+            ['name' => 'Paul'],
+            ['name' => 'Meredith'],
+          ];
+          break;
+
         case 'month':
           $expected = [
             ['name' => 'John'],
@@ -128,6 +138,16 @@ protected function expectedResultSet($granularity, $reverse = TRUE): array {
           ];
           break;
 
+        case 'week':
+          $expected = [
+            ['name' => 'John'],
+            ['name' => 'George'],
+            ['name' => 'Ringo'],
+            ['name' => 'Paul'],
+            ['name' => 'Meredith'],
+          ];
+          break;
+
         case 'month':
           $expected = [
             ['name' => 'John'],
@@ -157,7 +177,7 @@ protected function expectedResultSet($granularity, $reverse = TRUE): array {
    * Tests numeric ordering of the result set.
    */
   public function testDateOrdering(): void {
-    foreach (['second', 'minute', 'hour', 'day', 'month', 'year'] as $granularity) {
+    foreach (['second', 'minute', 'hour', 'day', 'week', 'month', 'year'] as $granularity) {
       foreach ([FALSE, TRUE] as $reverse) {
         $view = Views::getView('test_view');
         $view->setDisplay();