class.ilFrameTargetInfo.php

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<?php
 
declare(strict_types=1);
 
class ilFrameTargetInfo
{
    public static function _getFrame(string $a_class): string
    {
        switch ($a_class) {
            case 'RepositoryContent':
            case 'MainContent':
                return self::getLtiFrame();
 
            case 'ExternalContent':
                return '_blank';
 
            default:
                return '';
        }
    }
 
    protected static function getLtiFrame(): string
    {
        global $DIC;
 
        if ($DIC->offsetExists('lti') && $DIC['lti']->isActive()) {
            return '_self';
        }
 
        return '_top';
    }
}