CheckboxList: added item label prototype

Author: dg

src/Forms/Controls/CheckboxList.php

@@ -16,6 +16,7 @@
  *
  * @property-read Html $separatorPrototype
  * @property-read Html $containerPrototype
+ * @property-read Html $itemLabelPrototype
  */
 class CheckboxList extends MultiChoiceControl
 {
@@ -25,6 +26,9 @@ class CheckboxList extends MultiChoiceControl
 	/** @var Html  container element template */
 	protected $container;
 
+	/** @var Html  item label template */
+	protected $itemLabel;
+
 
 	/**
 	 * @param  string  label
@@ -36,6 +40,7 @@ public function __construct($label = NULL, array $items = NULL)
 		$this->control->type = 'checkbox';
 		$this->container = Html::el();
 		$this->separator = Html::el('br');
+		// $this->itemLabel = Html::el('label'); back compatiblity
 		$this->setOption('type', 'checkbox');
 	}
 
@@ -60,7 +65,7 @@ public function getControl()
 					'required' => NULL,
 					'data-nette-rules:' => [key($items) => $input->attrs['data-nette-rules']],
 				]),
-				$this->label->attrs,
+				$this->itemLabel ? $this->itemLabel->attrs : $this->label->attrs,
 				$this->separator
 			)
 		);
@@ -99,8 +104,9 @@ public function getControlPart($key = NULL)
 	 */
 	public function getLabelPart($key = NULL)
 	{
+		$itemLabel = $this->itemLabel ? clone $this->itemLabel : clone $this->label;
 		return func_num_args()
-			? parent::getLabel($this->items[$key])->for($this->getHtmlId() . '-' . $key)
+			? $itemLabel->setText($this->translate($this->items[$key]))->for($this->getHtmlId() . '-' . $key)
 			: $this->getLabel();
 	}
 
@@ -124,4 +130,14 @@ public function getContainerPrototype()
 		return $this->container;
 	}
 
+
+	/**
+	 * Returns item label HTML element template.
+	 * @return Html
+	 */
+	public function getItemLabelPrototype()
+	{
+		return $this->itemLabel ?: $this->itemLabel = Html::el('label');
+	}
+
 }

tests/Forms/Controls.CheckboxList.render.phpt

@@ -177,3 +177,29 @@ test(function () { // rendering options
 	$input->getControl();
 	Assert::true($input->getOption('rendered'));
 });
+
+
+test(function () { // item label prototype
+	$form = new Form;
+	$input = $form->addCheckboxList('list', NULL, [
+		'a' => 'b',
+	]);
+	$input->getItemLabelPrototype()->class('foo');
+
+	Assert::same('<label></label>', (string) $input->getLabel());
+	Assert::same('<label class="foo" for="frm-list-a">b</label>', (string) $input->getLabelPart('a'));
+	Assert::same('<label class="foo"><input type="checkbox" name="list[]" value="a">b</label>', (string) $input->getControl());
+});
+
+
+test(function () { // item label prototype (back compatiblity)
+	$form = new Form;
+	$input = $form->addCheckboxList('list', NULL, [
+		'a' => 'b',
+	]);
+	$input->getLabelPrototype()->class('foo');
+
+	Assert::same('<label class="foo"></label>', (string) $input->getLabel());
+	Assert::same('<label class="foo" for="frm-list-a">b</label>', (string) $input->getLabelPart('a'));
+	Assert::same('<label class="foo"><input type="checkbox" name="list[]" value="a">b</label>', (string) $input->getControl());
+});