Allow targeting different pieces of a form group

src/AdamWathan/BootForms/Elements/GroupWrapper.php

@@ -5,10 +5,12 @@
 class GroupWrapper
 {
 	protected $formGroup;
+	protected $target;
 
 	public function __construct($formGroup)
 	{
 		$this->formGroup = $formGroup;
+		$this->target = $formGroup->control();
 	}
 
 	public function render()
@@ -45,9 +47,27 @@ public function inline()
 		return $this;
 	}
 
+	public function group()
+	{
+		$this->target = $this->formGroup;
+		return $this;
+	}
+
+	public function label()
+	{
+		$this->target = $this->formGroup->label();
+		return $this;
+	}
+
+	public function control()
+	{
+		$this->target = $this->formGroup->control();
+		return $this;
+	}
+
 	public function __call($method, $parameters)
 	{
-		call_user_func_array(array($this->formGroup->control(), $method), $parameters);
+		call_user_func_array([$this->target, $method], $parameters);
 		return $this;
 	}
 }

tests/BasicFormBuilderTest.php

@@ -606,6 +606,17 @@ public function testRenderInputGroupWithOldInputAndError()
 		$this->assertEquals($expected, $result);
 	}
 
+	public function testModifyingDifferentElementsOfAFormGroup()
+	{
+		$expected = '<div class="form-group foo" data-foo="bar"><label class="control-label bar" for="email" data-bar="baz">Email</label><input type="text" name="email" id="email" class="form-control baz" data-baz="foo"></div>';
+		$result = $this->form->text('Email', 'email')
+			->group()->addClass('foo')->data('foo', 'bar')
+			->label()->addClass('bar')->data('bar', 'baz')
+			->control()->addClass('baz')->data('baz', 'foo')
+			->render();
+		$this->assertEquals($expected, $result);
+	}
+
 	private function getStubObject()
 	{
 		$obj = new stdClass;