[Form][TwigBridge] Add help_html option

Author: mpiot

CHANGELOG.md

@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * added `block_prefix` option to `BaseType`.
+ * added `help_html` option to display the `help` text as HTML.
 
 4.2.0
 -----

Extension/Core/Type/FormType.php

@@ -91,6 +91,7 @@ public function buildView(FormView $view, FormInterface $form, array $options)
             'label_attr' => $options['label_attr'],
             'help' => $options['help'],
             'help_attr' => $options['help_attr'],
+            'help_html' => $options['help_html'],
             'compound' => $formConfig->getCompound(),
             'method' => $formConfig->getMethod(),
             'action' => $formConfig->getAction(),
@@ -183,12 +184,14 @@ public function configureOptions(OptionsResolver $resolver)
             'allow_file_upload' => false,
             'help' => null,
             'help_attr' => [],
+            'help_html' => false,
         ]);
 
         $resolver->setAllowedTypes('label_attr', 'array');
         $resolver->setAllowedTypes('upload_max_size_message', ['callable']);
         $resolver->setAllowedTypes('help', ['string', 'null']);
         $resolver->setAllowedTypes('help_attr', 'array');
+        $resolver->setAllowedTypes('help_html', 'bool');
     }
 
     /**

Tests/Fixtures/Descriptor/resolved_form_type_1.json

@@ -38,6 +38,7 @@
                 "disabled",
                 "help",
                 "help_attr",
+                "help_html",
                 "inherit_data",
                 "label",
                 "label_attr",

Tests/Fixtures/Descriptor/resolved_form_type_1.txt

@@ -18,6 +18,7 @@ Symfony\Component\Form\Extension\Core\Type\ChoiceType (Block prefix: "choice")
   placeholder                                      disabled                                         
   preferred_choices                                help                                             
                                                    help_attr                                        
+                                                   help_html                                        
                                                    inherit_data                                     
                                                    label                                            
                                                    label_attr                                       

Tests/Fixtures/Descriptor/resolved_form_type_2.json

@@ -18,6 +18,7 @@
             "error_bubbling",
             "help",
             "help_attr",
+            "help_html",
             "inherit_data",
             "label",
             "label_attr",

Tests/Fixtures/Descriptor/resolved_form_type_2.txt

@@ -20,6 +20,7 @@ Symfony\Component\Form\Extension\Core\Type\FormType (Block prefix: "form")
   error_bubbling           
   help                     
   help_attr                
+  help_html                
   inherit_data             
   label                    
   label_attr