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Aleš
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‎src/Controls/DependentSelectBox.php‎

Lines changed: 111 additions & 111 deletions
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<?php
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/**
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* This file is part of the NasExt extensions of Nette Framework
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*
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* Copyright (c) 2013 Dusan Hudak (http://dusan-hudak.com)
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*
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* For the full copyright and license information, please view
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* the file license.md that was distributed with this source code.
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*/
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namespace NasExt\Forms\Controls;
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use NasExt;
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use Nette;
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/**
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* @author Jáchym Toušek
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* @author Dusan Hudak
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* @author Ales Wita
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* @license MIT
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*/
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class DependentSelectBox extends Nette\Forms\Controls\SelectBox implements Nette\Application\UI\ISignalReceiver
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{
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use NasExt\Forms\DependentTrait;
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/** @var string */
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const SIGNAL_NAME = 'load';
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/**
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* @param string $label
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* @param array<int, Nette\Forms\IControl> $parents
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*/
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public function __construct($label, array $parents)
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{
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$this->parents = $parents;
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parent::__construct($label);
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}
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/**
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* @param string $signal
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* @return void
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*/
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public function signalReceived($signal)
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{
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$presenter = $this->lookup('Nette\\Application\\UI\\Presenter');
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if ($presenter->isAjax() && $signal === self::SIGNAL_NAME && !$this->isDisabled()) {
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$parentsNames = [];
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foreach ($this->parents as $parent) {
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$value = $presenter->getParameter($this->getNormalizeName($parent));
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$parent->setValue($value);
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$parentsNames[$parent->getName()] = $parent->getValue();
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}
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$data = $this->getDependentData([$parentsNames]);
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$presenter->payload->dependentselectbox = [
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'id' => $this->getHtmlId(),
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'items' => $data->getPreparedItems(!is_array($this->disabled) ?: $this->disabled),
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'value' => $data->getValue(),
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'prompt' => $data->getPrompt() === null ? $this->translate($this->getPrompt()) : $this->translate($data->getPrompt()),
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'disabledWhenEmpty' => $this->disabledWhenEmpty,
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];
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$presenter->sendPayload();
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}
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}
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/**
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* @return void
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*/
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private function tryLoadItems()
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{
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if ($this->parents === array_filter($this->parents, function ($p) {return !$p->hasErrors();})) {
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$parentsValues = [];
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foreach ($this->parents as $parent) {
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$parentsValues[$parent->getName()] = $parent->getValue();
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}
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$data = $this->getDependentData([$parentsValues]);
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$items = $data->getItems();
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if ($this->getForm()->isSubmitted()) {
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$this->setValue($this->value);
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} elseif ($this->tempValue !== null) {
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$this->setValue($this->tempValue);
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} else {
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$this->setValue($data->getValue());
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}
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if (count($items) > 0) {
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$this->loadHttpData();
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$this->setItems($items)
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->setPrompt($data->getPrompt() === null ? $this->getPrompt() : $data->getPrompt());
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} else {
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if ($this->disabledWhenEmpty === true && !$this->isDisabled()) {
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$this->setDisabled();
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}
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}
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}
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}
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}
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<?php
2+
3+
/**
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* This file is part of the NasExt extensions of Nette Framework
5+
*
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* Copyright (c) 2013 Dusan Hudak (http://dusan-hudak.com)
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*
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* For the full copyright and license information, please view
9+
* the file license.md that was distributed with this source code.
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*/
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namespace NasExt\Forms\Controls;
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use NasExt;
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use Nette;
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17+
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/**
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* @author Jáchym Toušek
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* @author Dusan Hudak
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* @author Ales Wita
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* @license MIT
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*/
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class DependentSelectBox extends Nette\Forms\Controls\SelectBox implements Nette\Application\UI\ISignalReceiver
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{
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use NasExt\Forms\DependentTrait;
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/** @var string */
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const SIGNAL_NAME = 'load';
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/**
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* @param string $label
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* @param array<int, Nette\Forms\IControl> $parents
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*/
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public function __construct($label, array $parents)
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{
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$this->parents = $parents;
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parent::__construct($label);
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}
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/**
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* @param string $signal
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* @return void
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*/
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public function signalReceived($signal)
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{
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$presenter = $this->lookup('Nette\\Application\\UI\\Presenter');
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if ($presenter->isAjax() && $signal === self::SIGNAL_NAME && !$this->isDisabled()) {
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$parentsNames = [];
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foreach ($this->parents as $parent) {
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$value = $presenter->getParameter($this->getNormalizeName($parent));
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$parent->setValue($value);
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$parentsNames[$parent->getName()] = $parent->getValue();
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}
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$data = $this->getDependentData([$parentsNames]);
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$presenter->payload->dependentselectbox = [
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'id' => $this->getHtmlId(),
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'items' => $data->getPreparedItems(!is_array($this->disabled) ?: $this->disabled),
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'value' => $data->getValue(),
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'prompt' => $data->getPrompt() === null ? $this->translate($this->getPrompt()) : $this->translate($data->getPrompt()),
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'disabledWhenEmpty' => $this->disabledWhenEmpty,
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];
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$presenter->sendPayload();
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}
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}
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/**
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* @return void
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*/
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private function tryLoadItems()
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{
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if ($this->parents === array_filter($this->parents, function ($p) {return !$p->hasErrors();})) {
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$parentsValues = [];
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foreach ($this->parents as $parent) {
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$parentsValues[$parent->getName()] = $parent->getValue();
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}
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$data = $this->getDependentData([$parentsValues]);
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$items = $data->getItems();
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if ($this->getForm()->isSubmitted()) {
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$this->setValue($this->value);
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} elseif ($this->tempValue !== null) {
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$this->setValue($this->tempValue);
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} else {
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$this->setValue($data->getValue());
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}
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if (count($items) > 0) {
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$this->loadHttpData();
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$this->setItems($items)
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->setPrompt($data->getPrompt() === null ? $this->getPrompt() : $data->getPrompt());
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} else {
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if ($this->disabledWhenEmpty === true && !$this->isDisabled()) {
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$this->setDisabled();
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}
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}
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}
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}
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}

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