AbstractBaseItem.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\GlobalScreen\Scope\MainMenu\Factory;
 
use ILIAS\GlobalScreen\Identification\IdentificationInterface;
use ILIAS\GlobalScreen\Scope\ComponentDecoratorTrait;
use ILIAS\GlobalScreen\Scope\MainMenu\Collector\Information\TypeInformation;
use ILIAS\UI\Component\Legacy\Content;
use Closure;
use ILIAS\GlobalScreen\Scope\VisibilityAvailabilityTrait;
use ILIAS\GlobalScreen\Scope\isDecorateable;
 
abstract class AbstractBaseItem implements isItem, isDecorateable
{
    use ComponentDecoratorTrait;
    use VisibilityAvailabilityTrait;
 
    protected int $position = 0;
    protected ?Closure $active_callable = null;
    protected bool $is_always_available = false;
    protected ?TypeInformation $type_information = null;
    protected ?Content $non_available_reason = null;
 
    public function __construct(protected IdentificationInterface $provider_identification)
    {
    }
 
    public function getProviderIdentification(): IdentificationInterface
    {
        return $this->provider_identification;
    }
 
    public function withNonAvailableReason(Content|string $element): isItem
    {
        if (is_string($element)) {
            global $DIC;
            $element = $DIC->ui()->factory()->legacy()->content($element);
        }
 
        $clone = clone $this;
        $clone->non_available_reason = $element;
 
        return $clone;
    }
 
    public function getNonAvailableReason(): Content
    {
        global $DIC;
 
        return $this->non_available_reason instanceof Content ? $this->non_available_reason : $DIC->ui()->factory()->legacy()->content("");
    }
 
    public function isAlwaysAvailable(): bool
    {
        return $this->is_always_available;
    }
 
    public function withAlwaysAvailable(bool $always_active): isItem
    {
        $clone = clone($this);
        $clone->is_always_available = $always_active;
 
        return $clone;
    }
 
    public function getPosition(): int
    {
        return $this->position;
    }
 
    public function withPosition(int $position): isItem
    {
        $clone = clone($this);
        $clone->position = $position;
 
        return $clone;
    }
 
    public function setTypeInformation(TypeInformation $information): isItem
    {
        $this->type_information = $information;
 
        return $this;
    }
 
    public function getTypeInformation(): ?TypeInformation
    {
        return $this->type_information;
    }
 
    public function isTop(): bool
    {
        if ($this instanceof isInterchangeableItem) {
            $changed = $this->hasChanged();
            if ($this instanceof isChild) {
                return $changed;
            }
            if ($this instanceof isTopItem) {
                return !$changed;
            }
        }
 
        return $this instanceof isTopItem;
    }
}