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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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declare (strict_types=1); |
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namespace Packetery\Nette\Forms\Controls; |
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|
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use Packetery\Nette; |
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/** |
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* Select box control that allows single item selection. |
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*/ |
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class SelectBox extends ChoiceControl |
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{ |
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/** validation rule */ |
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public const VALID = ':selectBoxValid'; |
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/** @var array of option / optgroup */ |
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private $options = []; |
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/** @var string|object|false */ |
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private $prompt = \false; |
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/** @var array */ |
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private $optionAttributes = []; |
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public function __construct($label = null, array $items = null) |
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{ |
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parent::__construct($label, $items); |
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$this->setOption('type', 'select'); |
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$this->addCondition(function () { |
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return $this->prompt === \false && $this->options && $this->control->size < 2; |
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})->addRule(\Packetery\Nette\Forms\Form::FILLED, \Packetery\Nette\Forms\Validator::$messages[self::VALID]); |
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} |
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/** |
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* Sets first prompt item in select box. |
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* @param string|object|false $prompt |
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* @return static |
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*/ |
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public function setPrompt($prompt) |
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{ |
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$this->prompt = $prompt; |
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return $this; |
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} |
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/** |
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* Returns first prompt item? |
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* @return string|object|false |
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*/ |
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public function getPrompt() |
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{ |
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return $this->prompt; |
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} |
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/** |
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* Sets options and option groups from which to choose. |
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* @return static |
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*/ |
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public function setItems(array $items, bool $useKeys = \true) |
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{ |
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if (!$useKeys) { |
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$res = []; |
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foreach ($items as $key => $value) { |
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unset($items[$key]); |
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if (\is_array($value)) { |
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foreach ($value as $val) { |
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$res[$key][(string) $val] = $val; |
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} |
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} else { |
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$res[(string) $value] = $value; |
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} |
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} |
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$items = $res; |
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} |
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$this->options = $items; |
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return parent::setItems(\Packetery\Nette\Utils\Arrays::flatten($items, \true)); |
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} |
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public function getControl() : \Packetery\Nette\Utils\Html |
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{ |
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$items = $this->prompt === \false ? [] : ['' => $this->translate($this->prompt)]; |
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foreach ($this->options as $key => $value) { |
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$items[\is_array($value) ? $this->translate($key) : $key] = $this->translate($value); |
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} |
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return \Packetery\Nette\Forms\Helpers::createSelectBox($items, ['disabled:' => \is_array($this->disabled) ? $this->disabled : null] + $this->optionAttributes, $this->value)->addAttributes(parent::getControl()->attrs); |
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} |
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/** @return static */ |
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public function addOptionAttributes(array $attributes) |
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{ |
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$this->optionAttributes = $attributes + $this->optionAttributes; |
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return $this; |
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} |
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/** @return static */ |
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public function setOptionAttribute(string $name, $value = \true) |
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{ |
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$this->optionAttributes[$name] = $value; |
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return $this; |
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} |
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public function isOk() : bool |
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{ |
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return $this->isDisabled() || $this->prompt !== \false || $this->getValue() !== null || !$this->options || $this->control->size > 1; |
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} |
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public function getOptionAttributes() : array |
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{ |
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return $this->optionAttributes; |
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} |
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} |
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