class.ilAuthLoginPageEditorSettings.php

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<?php

declare(strict_types=1);

class ilAuthLoginPageEditorSettings
{
    public const MODE__UNDEFINED = 0;
    public const MODE_RTE = 1;
    public const MODE_IPE = 2;

    private array $languages = [];

    private static ?ilAuthLoginPageEditorSettings $instance = null;
    private ilSetting $storage;

    private int $mode = 0;

    private ilLanguage $lng;

    public function __construct()
    {
        global $DIC;
        $this->lng = $DIC->language();

        $this->storage = new ilSetting('login_editor');
        $this->read();
    }

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

    protected function getStorage(): ilSetting
    {
        return $this->storage;
    }

    public function setMode(int $a_mode): void
    {
        //TODO check for proper mode
        $this->mode = $a_mode;
    }

    public function getMode(): int
    {
        return $this->mode;
    }

    public function getIliasEditorLanguage(string $a_langkey): string
    {
        if ($this->mode !== self::MODE_IPE) {
            return '';
        }
        if ($this->isIliasEditorEnabled($a_langkey)) {
            return $a_langkey;
        }
        if ($this->isIliasEditorEnabled($this->lng->getDefaultLanguage())) {
            return $this->lng->getDefaultLanguage();
        }
        return '';
    }

    public function enableIliasEditor(string $a_langkey, bool $a_status): void
    {
        $this->languages[$a_langkey] = $a_status;
    }

    public function isIliasEditorEnabled(string $a_langkey): bool
    {
        return $this->languages[$a_langkey] ?? false;
    }

    public function update(): void
    {
        $this->getStorage()->set('mode', (string) $this->getMode());

        foreach ($this->languages as $lngkey => $stat) {
            $this->storage->set($lngkey, (string) $stat);
        }
    }

    public function read(): void
    {
        $this->setMode((int) $this->getStorage()->get('mode', (string) self::MODE_RTE));

        // Language settings
        $this->languages = [];
        foreach ($this->lng->getInstalledLanguages() as $lngkey) {
            $this->enableIliasEditor($lngkey, (bool) $this->getStorage()->get($lngkey, ""));
        }
    }
}