add css class dynamically in product search form button

products/context_processors.py

@@ -1,11 +1,16 @@
-
 from products.forms import ProductSearchForm
 from products.models import ProductCategory
 
 
 def product_search_form(request):
-    return {'product_search_form': ProductSearchForm()}
+    left_product_search_form = ProductSearchForm(submit_css_class='left-menu__search-btn')
+    content_product_search_form = ProductSearchForm(submit_css_class='content__search-btn')
+    if ProductSearchForm.form_action.__str__() in request.path and request.GET.get('name'):
+        left_product_search_form.initial = {'name': request.GET.get('name')}
+    return {
+        'left_product_search_form': left_product_search_form,
+        'content_product_search_form': content_product_search_form
+    }
 
 def product_root_categories(request):
-    categories = {'product_root_categories': ProductCategory.objects.get_root_categories()}
+    return {'product_root_categories': ProductCategory.objects.get_root_categories()}
-    return categories

products/forms.py

@@ -40,14 +40,18 @@ from .models import Product
 
 class ProductSearchForm(forms.ModelForm):
     field_template = 'bootstrap/forms/product_search.html'
+    form_action = reverse_lazy('products:product_search')
+    submit_css_class = None
 
     def __init__(self, *args, **kwargs):
+        self.submit_css_class = kwargs.pop('submit_css_class')
+
         self.helper = FormHelper()
-        self.helper.form_action = reverse_lazy('products:search')
+        self.helper.form_action = self.form_action
         self.helper.form_method = 'get'
         self.helper.layout = Layout(
             Field('name', template=self.field_template, placeholder="Поиск программы..."),
-            Button(_('search'), 'search', template=self.field_template)
+            Button(_('search'),value="search", css_class=self.submit_css_class, template=self.field_template)
         )
         super().__init__(*args, **kwargs)