FIX Show custom validation message for checkbox and radio groups

code/FormField/UserFormsCheckboxSetField.php

@@ -3,6 +3,7 @@
 namespace SilverStripe\UserForms\FormField;
 
 use SilverStripe\Forms\CheckboxSetField;
+use SilverStripe\UserForms\Model\EditableFormField;
 
 /**
  * @package userforms
@@ -10,6 +11,25 @@ use SilverStripe\Forms\CheckboxSetField;
 class UserFormsCheckboxSetField extends CheckboxSetField
 {
 
+    /**
+     * If your project uses a custom UserFormsCheckboxSetField.ss, ensure that it includes
+     * `$Top.getValidationAttributesHTML().RAW` so that custom validation messages work
+     * For further details see
+     * templates/SilverStripe/UserForms/FormField/UserFormsCheckboxSetField.ss
+     *
+     * Use on a template with .RAW - single and double quoted strings will be safely escaped
+     *
+     * @return string
+     * @see EditableFormField::updateFormField()
+     */
+    public function getValidationAttributesHTML()
+    {
+        $attrs = array_filter(array_keys($this->getAttributes()), function ($attr) {
+            return !in_array($attr, ['data-rule-required', 'data-msg-required']);
+        });
+        return $this->getAttributesHTML(...$attrs);
+    }
+
     /**
      * jQuery validate requires that the value of the option does not contain
      * the actual value of the input.

code/FormField/UserFormsOptionSetField.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace SilverStripe\UserForms\FormField;
+
+use SilverStripe\Forms\OptionsetField;
+use SilverStripe\UserForms\Model\EditableFormField;
+
+/**
+ * @package userforms
+ */
+class UserFormsOptionSetField extends OptionsetField
+{
+
+    /**
+     * If your project uses a custom UserFormsCheckboxSetField.ss, ensure that it includes
+     * `$Top.getValidationAttributesHTML().RAW` so that custom validation messages work
+     * For further details see
+     * templates/SilverStripe/UserForms/FormField/UserFormsCheckboxSetField.ss
+     *
+     * Use on a template with .RAW - single and double quoted strings will be safely escaped
+     *
+     * @return string
+     * @see EditableFormField::updateFormField()
+     */
+    public function getValidationAttributesHTML()
+    {
+        $attrs = array_filter(array_keys($this->getAttributes()), function ($attr) {
+            return !in_array($attr, ['data-rule-required', 'data-msg-required']);
+        });
+        return $this->getAttributesHTML(...$attrs);
+    }
+}

code/Model/EditableFormField/EditableRadioField.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\UserForms\Model\EditableFormField;
 
-use SilverStripe\Forms\OptionsetField;
+use SilverStripe\UserForms\FormField\UserFormsOptionSetField;
 use SilverStripe\UserForms\Model\EditableCustomRule;
 
 /**
@@ -35,9 +35,9 @@ class EditableRadioField extends EditableMultipleOptionField
 
     public function getFormField()
     {
-        $field = OptionsetField::create($this->Name, $this->Title ?: false, $this->getOptionsMap())
+        $field = UserFormsOptionSetField::create($this->Name, $this->Title ?: false, $this->getOptionsMap())
             ->setFieldHolderTemplate(EditableMultipleOptionField::class . '_holder')
-            ->setTemplate('SilverStripe\\UserForms\\FormField\\UserFormsOptionSetField');
+            ->setTemplate(UserFormsOptionSetField::class);
 
         // Set default item
         $defaultOption = $this->getDefaultOptions()->first();

docs/en/troubleshooting.md

@@ -7,6 +7,12 @@ Check the below if you have any issues during installation or use
 After installation make sure you have done a `dev/build` you may also need to flush the admin view by appending
 `?flush=1` to the URL, e.g. `http://yoursite.com/admin?flush=1`
 
+## Checkbox or Radio group custom messages not showing
+
+If your project has a custom template for `UserFormsCheckboxSetField.ss` or `UserFormsOptionSetField.ss`, then you will need to ensure they include `$Top.getValidationAttributesHTML().RAW`. See
+* [UserFormsCheckboxSetField.ss](../../templates/SilverStripe/UserForms/FormField/UserFormsCheckboxSetField.ss)
+* [UserFormsOptionSetField.ss](../../templates/SilverStripe/UserForms/FormField/UserFormsOptionSetField.ss)
+
 ## UserForms EditableFormField Column Clean task
 
 This task is used to clear unused columns from EditableFormField database tables.

templates/SilverStripe/UserForms/FormField/UserFormsCheckboxSetField.ss

@@ -2,7 +2,8 @@
     <% loop $Options %>
         <div class="$Class">
             <input id="$ID" class="checkbox" name="$Name" type="checkbox" value="$Value.ATT"<% if $isChecked %>
-                   checked="checked"<% end_if %><% if $isDisabled %> disabled="disabled"<% end_if %> />
+                   checked="checked"<% end_if %><% if $isDisabled %> disabled="disabled"<% end_if %>
+                   $Top.getValidationAttributesHTML().RAW />
             <label for="$ID">$Title.XML</label>
         </div>
     <% end_loop %>

templates/SilverStripe/UserForms/FormField/UserFormsOptionSetField.ss

@@ -1,7 +1,8 @@
 <% loop $Options %>
     <div class="$Class">
         <input id="$ID" class="radio" name="$Name" type="radio" value="$Value.ATT"<% if $isChecked %>
-               checked<% end_if %><% if $isDisabled %> disabled<% end_if %> <% if $Up.Required %>required<% end_if %> />
+               checked<% end_if %><% if $isDisabled %> disabled<% end_if %> <% if $Up.Required %>required<% end_if %>
+               $Top.getValidationAttributesHTML().RAW />
         <label for="$ID">$Title</label>
     </div>
 <% end_loop %>

tests/FormField/UserFormsCheckboxSetFieldTest.php

@@ -5,9 +5,12 @@ namespace SilverStripe\UserForms\Tests\FormField;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\UserForms\Form\UserFormsRequiredFields;
 use SilverStripe\UserForms\FormField\UserFormsCheckboxSetField;
+use SilverStripe\UserForms\Model\EditableFormField\EditableCheckboxGroupField;
 
 class UserFormsCheckboxSetFieldTest extends SapphireTest
 {
+    protected static $fixture_file = '../UserFormsTest.yml';
+
     public function testValidate()
     {
         $field = new UserFormsCheckboxSetField('Field', 'My field', ['One' => 'One', 'Two' => 'Two']);
@@ -33,4 +36,16 @@ class UserFormsCheckboxSetFieldTest extends SapphireTest
         $field->setValue(array('Three', 'Four'));
         $this->assertFalse($field->validate($validator));
     }
+
+    public function testCustomErrorMessageValidationAttributesHTML()
+    {
+        /** @var EditableCheckboxGroupField $editableCheckboxGroupField */
+        $editableCheckboxGroupField = $this->objFromFixture(EditableCheckboxGroupField::class, 'checkbox-group');
+        $editableCheckboxGroupField->Required = true;
+        $editableCheckboxGroupField->CustomErrorMessage = 'My custom error message with \'single\' and "double" quotes';
+        $userFormsCheckboxSetField = $editableCheckboxGroupField->getFormField();
+        $html = $userFormsCheckboxSetField->renderWith(UserFormsCheckboxSetField::class)->getValue();
+        $attributesHTML = 'data-rule-required="true" data-msg-required="My custom error message with 'single' and "double" quotes"';
+        $this->assertTrue(strpos($html, $attributesHTML) > 0);
+    }
 }

tests/FormField/UserFormsOptionSetFieldTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace SilverStripe\UserForms\Tests\FormField;
+
+use SilverStripe\Dev\SapphireTest;
+use SilverStripe\UserForms\FormField\UserFormsOptionSetField;
+use SilverStripe\UserForms\Model\EditableFormField\EditableRadioField;
+
+class UserFormsOptionSetFieldTest extends SapphireTest
+{
+    protected static $fixture_file = '../UserFormsTest.yml';
+
+    public function testCustomErrorMessageValidationAttributesHTML()
+    {
+        /** @var UserFormsOptionSetField $userFormsOptionSetField */
+        $radio = $this->objFromFixture(EditableRadioField::class, 'radio-field');
+        $radio->Required = true;
+        $radio->CustomErrorMessage = 'My custom error message with \'single\' and "double" quotes';
+        $userFormsOptionSetField = $radio->getFormField();
+        $html = $userFormsOptionSetField->renderWith(UserFormsOptionSetField::class)->getValue();
+        $attributesHTML = 'data-rule-required="true" data-msg-required="My custom error message with &amp;#039;single&amp;#039; and &amp;quot;double&amp;quot; quotes"';
+        $this->assertTrue(strpos($html, $attributesHTML) > 0);
+    }
+}

tests/Model/EditableFormField/EditableRadioFieldTest.php

@@ -3,6 +3,7 @@
 namespace SilverStripe\UserForms\Tests\Model\EditableFormField;
 
 use SilverStripe\Dev\SapphireTest;
+use SilverStripe\UserForms\FormField\UserFormsOptionSetField;
 use SilverStripe\UserForms\Model\EditableFormField\EditableRadioField;
 
 class EditableRadioFieldTest extends SapphireTest
@@ -16,7 +17,7 @@ class EditableRadioFieldTest extends SapphireTest
     {
         $radio = $this->objFromFixture(EditableRadioField::class, 'radio-field');
         $this->assertSame(
-            'SilverStripe\\UserForms\\FormField\\UserFormsOptionSetField',
+            UserFormsOptionSetField::class,
             $radio->getFormField()->getTemplate()
         );
     }