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<?php |
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namespace Spatie\Html\Elements; |
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use Illuminate\Support\Str; |
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use Spatie\Html\Selectable; |
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use Spatie\Html\BaseElement; |
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use Illuminate\Support\Collection; |
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class Select extends BaseElement |
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{ |
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/** @var string */ |
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protected $tag = 'select'; |
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/** @var array */ |
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protected $options = []; |
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/** @var string|iterable */ |
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protected $value = ''; |
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/** |
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* @return static |
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*/ |
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public function multiple() |
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{ |
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$element = clone $this; |
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$element = $element->attribute('multiple'); |
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$name = $element->getAttribute('name'); |
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if ($name && ! Str::endsWith($name, '[]')) { |
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$element = $element->name($name.'[]'); |
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} |
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$element->applyValueToOptions(); |
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return $element; |
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} |
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/** |
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* @param string $name |
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* |
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* @return static |
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*/ |
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public function name(?string $name) |
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{ |
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return $this->attribute('name', $name); |
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} |
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/** |
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* @param iterable $options |
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* |
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* @return static |
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*/ |
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public function options(iterable $options) |
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{ |
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return $this->addChildren($options, function ($text, $value) { |
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return Option::create() |
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->value($value) |
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->text($text) |
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->selectedIf($value === $this->value); |
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}); |
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} |
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public function placeholder(string $text) |
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{ |
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return $this->prependChild( |
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Option::create() |
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->value('') |
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->text($text) |
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->selectedIf(! $this->hasSelection()) |
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); |
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} |
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/** |
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* @param string|iterable $value |
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* |
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* @return static |
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*/ |
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public function value($value = null) |
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{ |
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$element = clone $this; |
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$element->value = $value; |
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$element->applyValueToOptions(); |
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return $element; |
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} |
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protected function hasSelection(): bool |
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{ |
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return $this->children->contains->hasAttribute('selected'); |
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} |
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protected function applyValueToOptions() |
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{ |
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$value = Collection::make($this->value); |
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if (! $this->hasAttribute('multiple')) { |
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$value = $value->take(1); |
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} |
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$this->children = $this->children->map(function ($child) use ($value) { |
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if ($child instanceof Selectable) { |
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return $child->selectedIf($value->contains($child->getAttribute('value'))); |
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} |
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return $child; |
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}); |
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} |
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} |
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spatie /
laravel-html
