AbstractBaseItem.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\GlobalScreen\Scope\MetaBar\Factory;
 
use ILIAS\GlobalScreen\Identification\IdentificationInterface;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\Renderer\BaseMetaBarItemRenderer;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\Renderer\MetaBarItemRenderer;
use Closure;
 
abstract class AbstractBaseItem implements
    isItem
{
    protected MetaBarItemRenderer $renderer;
    protected int $position = 0;
    protected ?Closure $available_callable = null;
    protected ?Closure $visiblility_callable = null;
 
    public function __construct(protected IdentificationInterface $provider_identification)
    {
        $this->renderer = new BaseMetaBarItemRenderer();
    }
 
    public function getRenderer(): MetaBarItemRenderer
    {
        return $this->renderer;
    }
 
    public function getProviderIdentification(): IdentificationInterface
    {
        return $this->provider_identification;
    }
 
    public function withVisibilityCallable(callable $is_visible): isItem
    {
        $clone = clone($this);
        $clone->visiblility_callable = $is_visible;
 
        return $clone;
    }
 
    public function isVisible(): bool
    {
        if (!$this->isAvailable()) {
            return false;
        }
        if (is_callable($this->visiblility_callable)) {
            $callable = $this->visiblility_callable;
 
            return $callable();
        }
 
        return true;
    }
 
    public function withAvailableCallable(callable $is_available): isItem
    {
        $clone = clone($this);
        $clone->available_callable = $is_available;
 
        return $clone;
    }
 
    public function isAvailable(): bool
    {
        if (is_callable($this->available_callable)) {
            $callable = $this->available_callable;
 
            return $callable();
        }
 
        return true;
    }
 
    public function getPosition(): int
    {
        return $this->position;
    }
 
    public function withPosition(int $position): isItem
    {
        $clone = clone($this);
        $clone->position = $position;
 
        return $clone;
    }
}