MultiChoiceControl: fixed order of selected items

src/Forms/Controls/MultiChoiceControl.php

@@ -118,10 +118,13 @@ public function getItems(): array
 	 */
 	public function getSelectedItems(): array
 	{
-		$selected = array_intersect_key($this->items, array_flip($this->value));
-		return is_array($this->disabled)
-			? array_diff_key($selected, $this->disabled)
-			: $selected;
+		$res = [];
+		foreach ($this->value as $key) {
+			if (isset($this->items[$key]) && !isset($this->disabled[$key])) {
+				$res[$key] = $this->items[$key];
+			}
+		}
+		return $res;
 	}
 
 

tests/Forms/Controls.MultiChoiceControl.loadData.phpt

@@ -245,3 +245,16 @@ test('disabled one', function () use ($series) {
 
 	Assert::same([0], $input->getValue());
 });
+
+
+test('order of multiple items', function () {
+	$series = [1 => 'Ananas', 2 => 'Banana', 3 => 'Lemon'];
+	$_POST = ['select' => ['3', '2']];
+
+	$form = new Form;
+	$input = $form['select'] = new MultiChoiceControl(null, $series);
+
+	Assert::same([3, 2], $input->getValue());
+	Assert::same([3 => 'Lemon', 2 => 'Banana'], $input->getSelectedItems());
+	Assert::true($input->isFilled());
+});