NotificationCenter.php

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<?php namespace ILIAS\GlobalScreen\Scope\MetaBar\Factory;

use ILIAS\GlobalScreen\Identification\IdentificationInterface;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\Renderer\NotificationCenterRenderer;
use ILIAS\UI\Component\Symbol\Symbol;

class NotificationCenter extends AbstractBaseItem implements isItem, hasSymbol
{

    private $amount_of_old_notifications = 0;

    private $amount_of_new_notifications = 0;

    private $notifications = [];


    public function __construct(IdentificationInterface $provider_identification)
    {
        parent::__construct($provider_identification);
        $this->renderer = new NotificationCenterRenderer();
    }


    public function withNotifications(array $notifications) : NotificationCenter
    {
        $clone = clone($this);
        $clone->notifications = $notifications;

        return $clone;
    }


    public function getNotifications() : array
    {
        return $this->notifications;
    }


    public function withSymbol(Symbol $symbol) : hasSymbol
    {
        return $this;
    }


    public function hasSymbol() : bool
    {
        return true;
    }


    public function getSymbol() : Symbol
    {
        global $DIC;

        $f = $DIC->ui()->factory();
        $new = $this->getAmountOfNewNotifications();
        $old = $this->getAmountOfOldNotifications() - $new;
        $glyph = $f->symbol()->glyph()->notification()->withCounter($f->counter()->novelty($new));
        if ($old > 0) {
            $glyph = $glyph->withCounter($f->counter()->status($old));
        }
        return $glyph;
    }


    public function getPosition() : int
    {
        return 1;
    }

    public function withAmountOfOldNotifications(int $amount) : NotificationCenter
    {
        $clone = clone($this);
        $clone->amount_of_old_notifications = $amount;

        return $clone;
    }

    public function getAmountOfOldNotifications() : int
    {
        return $this->amount_of_old_notifications;
    }

    public function withAmountOfNewNotifications(int $amount) : NotificationCenter
    {
        $clone = clone($this);
        $clone->amount_of_new_notifications = $amount;

        return $clone;
    }

    public function getAmountOfNewNotifications() : int
    {
        return $this->amount_of_new_notifications;
    }
}