Issue #3055152 by shalini_jha, manpreet_singh, kfritsche, quietone,...

Issue #3055152 by shalini_jha, manpreet_singh, kfritsche, quietone, smustgrave, daffie, jimyhuang: Views StringFilter doesn't escape % character

(cherry picked from commit f333c6bc)

core/modules/views/src/Plugin/views/filter/StringFilter.php

@@ -354,7 +354,7 @@ public function query() {
    * Adds a where clause for the operation, 'equals'.
    */
   public function opEqual($field) {
-    $this->query->addWhere($this->options['group'], $field, $this->value, $this->operator());
+    $this->query->addWhere($this->options['group'], $field, $this->connection->escapeLike($this->value), $this->operator());
   }
 
   protected function opContains($field) {

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

@@ -4,6 +4,7 @@
 
 namespace Drupal\Tests\views\Kernel\Handler;
 
+use Drupal\Core\Database\Database;
 use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
 use Drupal\views\Views;
 
@@ -113,6 +114,45 @@ public function testFilterStringEqual(): void {
       ],
     ];
     $this->assertIdenticalResultset($view, $resultset, $this->columnMap);
+    $view->destroy();
+
+    // Get the original dataset
+    $data_set = $this->dataSet();
+    // Adds a new data point in the views_test_data table.
+    $query = Database::getConnection()->insert('views_test_data')
+      ->fields(array_keys($data_set[0]));
+    $query->values([
+      'name' => 'Ringo%',
+      'age' => 31,
+      'job' => 'Drummer',
+      'created' => gmmktime(6, 30, 10, 1, 1, 2000),
+      'status' => 1,
+      'description' => NULL,
+    ]);
+    $query->execute();
+
+    $view = Views::getView('test_view');
+    $view->setDisplay();
+
+    // Change the filtering
+    $view->displayHandlers->get('default')->overrideOption('filters', [
+      'name' => [
+        'id' => 'name',
+        'table' => 'views_test_data',
+        'field' => 'name',
+        'relationship' => 'none',
+        'operator' => '=',
+        'value' => 'Ringo%',
+      ],
+    ]);
+
+    $this->executeView($view);
+    $resultset = [
+      [
+        'name' => 'Ringo%',
+      ],
+    ];
+    $this->assertIdenticalResultset($view, $resultset, $this->columnMap);
   }
 
   public function testFilterStringGroupedExposedEqual(): void {