RepositoryLink.php

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<?php namespace ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item;

use ILIAS\GlobalScreen\Scope\MainMenu\Factory\AbstractChildItem;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasAction;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasTitle;
use ilLink;
use ilObject2;

class RepositoryLink extends AbstractChildItem implements hasTitle, hasAction
{

    protected $ref_id = 0;
    protected $alt_text;
    protected $title = '';


    public function withTitle(string $title) : hasTitle
    {
        $clone = clone($this);
        $clone->title = $title;

        return $clone;
    }


    public function getTitle() : string
    {
        return $this->title !== null ? $this->title : ($this->getRefId() > 0 ? ilObject2::_lookupTitle(ilObject2::_lookupObjectId($this->getRefId())) : "");
    }


    public function withAltText(string $alt_text) : RepositoryLink
    {
        $clone = clone($this);
        $clone->alt_text = $alt_text;

        return $clone;
    }


    public function getAltText() : string
    {
        return $this->alt_text;
    }


    final public function getAction() : string
    {
        return ilLink::_getLink($this->ref_id);
    }


    public function withAction(string $action) : hasAction
    {
        $clone = clone $this;
        $clone->ref_id = (int) $action;

        return $clone;
    }


    public function withRefId(int $ref_id) : RepositoryLink
    {
        $clone = clone $this;
        $clone->ref_id = $ref_id;

        return $clone;
    }


    public function getRefId() : int
    {
        return $this->ref_id;
    }


    public function withIsLinkToExternalAction(bool $is_external) : hasAction
    {
        throw new \LogicException("Repository-Links are always internal");
    }


    public function isLinkWithExternalAction() : bool
    {
        return false;
    }
}