Form Translation (#616)

* Form Translation

* Support for other languages

* Support locale for datepicker

* Apply translation on select input

* Apply translation on select input

* Improve translation

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

api/app/Http/Requests/AnswerFormRequest.php

@@ -252,6 +252,12 @@ class AnswerFormRequest extends FormRequest
 
     protected function prepareForValidation()
     {
+        // Set locale based on form language
+        if ($this->form?->language && in_array($this->form->language, Form::LANGUAGES)) {
+            app()->setLocale($this->form->language);
+        }
+
+
         $receivedData = $this->toArray();
         $mergeData = [];
         $countryCodeMapper = json_decode(file_get_contents(resource_path('data/country_code_mapper.json')), true);

api/app/Http/Requests/UserFormRequest.php

@@ -29,6 +29,7 @@ abstract class UserFormRequest extends \Illuminate\Foundation\Http\FormRequest
             'visibility' => ['required', Rule::in(Form::VISIBILITY)],
 
             // Customization
+            'language' => ['required', Rule::in(Form::LANGUAGES)],
             'font_family' => 'string|nullable',
             'theme' => ['required', Rule::in(Form::THEMES)],
             'width' => ['required', Rule::in(Form::WIDTHS)],

api/app/Http/Resources/FormResource.php

@@ -70,6 +70,7 @@ class FormResource extends JsonResource
             'dark_mode' => $this->dark_mode,
             'transparent_background' => $this->transparent_background,
             'color' => $this->color,
+            'language' => $this->language,
             'theme' => $this->theme,
             'is_password_protected' => true,
             'has_password' => $this->has_password,

api/app/Models/Forms/Form.php

@@ -41,6 +41,8 @@ class Form extends Model implements CachableAttributes
 
     public const VISIBILITY = ['public', 'draft', 'closed'];
 
+    public const LANGUAGES = ['en', 'fr', 'hi', 'es', 'ar', 'zh', 'ja'];
+
     protected $fillable = [
         'workspace_id',
         'creator_id',
@@ -52,6 +54,7 @@ class Form extends Model implements CachableAttributes
         'visibility',
 
         // Customization
+        'language',
         'font_family',
         'custom_domain',
         'size',