Fix: Escape double quotes in emailTemplateOptions (#6938)

src/DonationForms/Properties/FormSettings.php

@@ -234,10 +234,9 @@ public static function fromArray(array $array): self
      */
     public static function fromJson(string $json): self
     {
-        $self = new self();
-        $array = json_decode($json, true);
-
-        return $self::fromArray($array);
+        return self::fromArray(
+            json_decode($json, true)
+        );
     }
 
     /**
@@ -258,8 +257,16 @@ public function toJson($options = 0): string
                 $this->toArray(),
                 [
                     'goalType' => $this->goalType ? $this->goalType->getValue() : null,
+                    'emailTemplateOptions' => array_map([$this, 'addSlashesRecursive'], $this->emailTemplateOptions),
                 ]
             )
         );
     }
+
+    public function addSlashesRecursive($value)
+    {
+        return is_array($value)
+            ? array_map([$this, 'addSlashesRecursive'], $value)
+            : addslashes($value);
+    }
 }

tests/Unit/DonationForms/Properties/FormSettingsTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Give\Tests\Unit\DonationForms\Properties;
+
+use Give\DonationForms\Properties\FormSettings;
+use Give\Tests\TestCase;
+
+final class FormSettingsTest extends TestCase
+{
+    public function testAddSlashesRecursive()
+    {
+        $array = [
+            'one' => [
+                'aye' => 'This is "a" test',
+                'bee' => [
+                    'see' => 'This is "another" test',
+                ]
+            ]
+        ];
+
+        $this->assertEquals(
+            [
+                'one' => [
+                    'aye' => 'This is \"a\" test',
+                    'bee' => [
+                        'see' => 'This is \"another\" test',
+                    ]
+                ]
+            ],
+            (new FormSettings)->addSlashesRecursive($array)
+        );
+    }
+}