class.ilMDSettings.php

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<?php

declare(strict_types=1);

class ilMDSettings
{
    protected static ?self $instance = null;

    protected ilSetting $settings;
    private bool $copyright_selection_active = false;

    private function __construct()
    {
        $this->read();
    }

    public static function _getInstance(): ilMDSettings
    {
        if (self::$instance) {
            return self::$instance;
        }
        return self::$instance = new ilMDSettings();
    }

    public function isCopyrightSelectionActive(): bool
    {
        return $this->copyright_selection_active;
    }

    public function activateCopyrightSelection(bool $a_status): void
    {
        $this->copyright_selection_active = $a_status;
    }

    public function save(): void
    {
        $this->settings->set('copyright_selection_active', (string) $this->isCopyrightSelectionActive());
    }

    private function read(): void
    {
        $this->settings = new ilSetting('md_settings');

        $this->copyright_selection_active = (bool) $this->settings->get('copyright_selection_active', '0');
    }
}