Bug fix of passing array parameter to signal link

client-side/dependentSelectBox.js

@@ -33,23 +33,35 @@
 			var signalLink = element.data(dsb.settings.dataLinkName);
 			var parents = element.data(dsb.settings.dataParentsName);
 
-			if (signalLink == undefined) {
+			if (signalLink === undefined) {
 				return false;
 			}
 
 			$.each(parents, function (name, id) {
 				var parentElement = $('#' + id);
+
 				if (parentElement.length > 0) {
 					var val;
+
 					if (parentElement.prop('type') === 'checkbox') {
 						val = parentElement.prop('checked') ? 1 : 0;
+
 					} else {
 						val = $(parentElement).val();
 						if (!val) {
 							return;
 						}
 					}
-					signalLink = signalLink + '&' + name + '=' + val;
+
+
+					if (val instanceof Array) {
+						$.each(val, function (key, value) {
+							signalLink += '&' + name + '[]=' + value;
+						});
+
+					} else {
+						signalLink += '&' + name + '=' + val;
+					}
 				}
 			});
 

src/Controls/DependentMultiSelectBox.php

@@ -1,123 +1,124 @@
-<?php
-
-/**
- * This file is part of the NasExt extensions of Nette Framework
- *
- * Copyright (c) 2013 Dusan Hudak (http://dusan-hudak.com)
- *
- * For the full copyright and license information, please view
- * the file license.md that was distributed with this source code.
- */
-
-namespace NasExt\Forms\Controls;
-
-use NasExt;
-use Nette;
-
-
-/**
- * @author Jáchym Toušek
- * @author Dusan Hudak
- * @author Ales Wita
- * @license MIT
- */
-class DependentMultiSelectBox extends Nette\Forms\Controls\MultiSelectBox implements Nette\Application\UI\ISignalReceiver
-{
-	use NasExt\Forms\DependentTrait;
-
-	/** @var string */
-	const SIGNAL_NAME = DependentSelectBox::SIGNAL_NAME;
-
-
-	/**
-	 * @param string
-	 * @param array[Nette\Forms\IControl]
-	 */
-	public function __construct($label, array $parents)
-	{
-		$this->parents = $parents;
-		parent::__construct($label);
-	}
-
-
-	/**
-	 * @throws
-	 * @param bool
-	 * @return self
-	 */
-	public function setDisabled($value = true)
-	{
-		if (is_array($value)) {
-			throw new Nette\InvalidArgumentException('NasExt\\Forms\\Controls\\DependentMultiSelectBox not supported disabled items!');
-		}
-		return parent::setDisabled($value);
-	}
-
-
-	/**
-	 * @param string
-	 * @return void
-	 */
-	public function signalReceived($signal)
-	{
-		$presenter = $this->lookup('Nette\\Application\\UI\\Presenter');
-
-		if ($presenter->isAjax() && $signal === self::SIGNAL_NAME && !$this->isDisabled()) {
-			$parentsNames = [];
-			foreach ($this->parents as $parent) {
-				$value = $presenter->getParameter($this->getNormalizeName($parent));
-				$parent->setValue($value);
-
-				$parentsNames[$parent->getName()] = $parent->getValue();
-			}
-
-			$data = $this->getDependentData([$parentsNames]);
-			$presenter->payload->dependentselectbox = [
-				'id' => $this->getHtmlId(),
-				'items' => $data->getPreparedItems(!is_array($this->disabled) ?: $this->disabled),
-				'value' => $data->getValue(),
-				'prompt' => false,
-				'disabledWhenEmpty' => $this->disabledWhenEmpty,
-			];
-			$presenter->sendPayload();
-		}
-	}
-
-
-	/**
-	 * @return void
-	 */
-	private function tryLoadItems()
-	{
-		if ($this->parents === array_filter($this->parents, function ($p) {return !$p->hasErrors();})) {
-			$parentsValues = [];
-			foreach ($this->parents as $parent) {
-				$parentsValues[$parent->getName()] = $parent->getValue();
-			}
-
-			$data = $this->getDependentData([$parentsValues]);
-			$items = $data->getItems();
-
-
-			if ($this->getForm()->isSubmitted()) {
-				$this->setValue($this->value);
-
-			} elseif ($this->tempValue !== null) {
-				$this->setValue($this->tempValue);
-
-			} else {
-				$this->setValue($data->getValue());
-			}
-
-
-			$this->loadHttpData();
-			$this->setItems($items);
-
-			if (count($items) === 0) {
-				if ($this->disabledWhenEmpty === true && !$this->isDisabled()) {
-					$this->setDisabled();
-				}
-			}
-		}
-	}
-}
+<?php
+
+/**
+ * This file is part of the NasExt extensions of Nette Framework
+ *
+ * Copyright (c) 2013 Dusan Hudak (http://dusan-hudak.com)
+ *
+ * For the full copyright and license information, please view
+ * the file license.md that was distributed with this source code.
+ */
+
+namespace NasExt\Forms\Controls;
+
+use NasExt;
+use Nette;
+
+
+/**
+ * @author Jáchym Toušek
+ * @author Dusan Hudak
+ * @author Ales Wita
+ * @license MIT
+ */
+class DependentMultiSelectBox extends Nette\Forms\Controls\MultiSelectBox implements Nette\Application\UI\ISignalReceiver
+{
+	use NasExt\Forms\DependentTrait;
+
+	/** @var string */
+	const SIGNAL_NAME = DependentSelectBox::SIGNAL_NAME;
+
+
+	/**
+	 * @param string $label
+	 * @param array<int, Nette\Forms\IControl> $parents
+	 */
+	public function __construct($label, array $parents)
+	{
+		$this->parents = $parents;
+		parent::__construct($label);
+	}
+
+
+	/**
+	 * @throws $value
+	 * @param bool
+	 * @return self
+	 */
+	public function setDisabled($value = true)
+	{
+		if (is_array($value)) {
+			throw new Nette\InvalidArgumentException('NasExt\\Forms\\Controls\\DependentMultiSelectBox not supported disabled items!');
+		}
+
+		return parent::setDisabled($value);
+	}
+
+
+	/**
+	 * @param string $signal
+	 * @return void
+	 */
+	public function signalReceived($signal)
+	{
+		$presenter = $this->lookup('Nette\\Application\\UI\\Presenter');
+
+		if ($presenter->isAjax() && $signal === self::SIGNAL_NAME && !$this->isDisabled()) {
+			$parentsNames = [];
+			foreach ($this->parents as $parent) {bdump($presenter->getParameters());
+				$value = $presenter->getParameter($this->getNormalizeName($parent));
+				$parent->setValue($value);
+
+				$parentsNames[$parent->getName()] = $parent->getValue();
+			}
+
+			$data = $this->getDependentData([$parentsNames]);
+			$presenter->payload->dependentselectbox = [
+				'id' => $this->getHtmlId(),
+				'items' => $data->getPreparedItems(!is_array($this->disabled) ?: $this->disabled),
+				'value' => $data->getValue(),
+				'prompt' => false,
+				'disabledWhenEmpty' => $this->disabledWhenEmpty,
+			];
+
+			$presenter->sendPayload();
+		}
+	}
+
+
+	/**
+	 * @return void
+	 */
+	private function tryLoadItems()
+	{
+		if ($this->parents === array_filter($this->parents, function ($p) {return !$p->hasErrors();})) {
+			$parentsValues = [];
+			foreach ($this->parents as $parent) {
+				$parentsValues[$parent->getName()] = $parent->getValue();
+			}
+
+			$data = $this->getDependentData([$parentsValues]);
+			$items = $data->getItems();
+
+			if ($this->getForm()->isSubmitted()) {
+				$this->setValue($this->value);
+
+			} elseif ($this->tempValue !== null) {
+				$this->setValue($this->tempValue);
+
+			} else {
+				$this->setValue($data->getValue());
+			}
+
+
+			$this->loadHttpData();
+			$this->setItems($items);
+
+			if (count($items) === 0) {
+				if ($this->disabledWhenEmpty === true && !$this->isDisabled()) {
+					$this->setDisabled();
+				}
+			}
+		}
+	}
+}

src/Controls/DependentSelectBox.php

@@ -30,8 +30,8 @@ class DependentSelectBox extends Nette\Forms\Controls\SelectBox implements Nette
 
 
 	/**
-	 * @param string
-	 * @param array[Nette\Forms\IControl]
+	 * @param string $label
+	 * @param array<int, Nette\Forms\IControl> $parents
 	 */
 	public function __construct($label, array $parents)
 	{
@@ -41,7 +41,7 @@ public function __construct($label, array $parents)
 
 
 	/**
-	 * @param string
+	 * @param string $signal
 	 * @return void
 	 */
 	public function signalReceived($signal)