trait.ilHelpDisplayed.php

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<?php

trait ilHelpDisplayed
{
    protected function showHelpTool(): bool
    {
        static $show;

        if (!isset($show)) {
            global $DIC;

            $user = $DIC->user();
            $settings = $DIC->settings();

            if ($user->getLanguage() !== "de") {
                return $show = false;
            }

            if ($settings->get("help_mode") === "2") {
                return $show = false;
            }

            if (defined("OH_REF_ID") && (int) OH_REF_ID > 0) {
                return $show = true;
            } else {
                $module = (int) $settings->get("help_module");
                if ($module === 0) {
                    return $show = false;
                }
            }

            return $show = true;
        }

        return $show;
    }
}