[BUGFIX] EXT:form - Wizard does not reopen checkboxgroups/ radiogroups

Bring back the class name mapping for camelcase json elements.

Resolves: #70212
Releases: master
Change-Id: Ibd6022383f19936dc92c764a696aa0204dea66ea
Reviewed-on: http://review.typo3.org/43773


Reviewed-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Tested-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/form/Classes/Utility/TypoScriptToJsonConverter.php

@@ -46,6 +46,14 @@ class TypoScriptToJsonConverter {
 		'TEXTLINE'
 	);
 
+	/**
+	 * @var array
+	 */
+	protected $nameMapping = array(
+		'checkboxgroup' => 'CheckboxGroup',
+		'radiogroup' => 'RadioGroup',
+	);
+
 	/**
 	 * @var array
 	 */
@@ -74,6 +82,9 @@ class TypoScriptToJsonConverter {
 	 */
 	public function createElement($class, array $arguments = array()) {
 		$class = strtolower((string)$class);
+		if (!empty($this->nameMapping[$class])) {
+			$class = $this->nameMapping[$class];
+		}
 		$className = 'TYPO3\\CMS\\Form\\Domain\\Model\Json\\' . ucfirst($class) . 'JsonElement';
 		$this->addValidationRules($arguments);