class.ilSystemSupportContactsGUI.php

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<?php

class ilSystemSupportContactsGUI implements ilCtrlBaseClassInterface
{
    protected \ILIAS\DI\UIServices $ui;
    protected $tpl;

    protected $lng;

    protected $ctrl;

    public function __construct()
    {
        global $DIC;

        $ilCtrl = $DIC->ctrl();
        $tpl = $DIC["tpl"];
        $lng = $DIC->language();

        $this->ctrl = $ilCtrl;
        $this->tpl = $tpl;
        $this->lng = $lng;
        $this->ui = $DIC->ui();
    }


    public function executeCommand()
    {
        $cmd = $this->ctrl->getCmd("showContacts");
        if (in_array($cmd, array("showContacts"))) {
            $this->$cmd();
        }
    }

    public function showContacts()
    {
        $this->lng->loadLanguageModule("adm");
        $this->tpl->loadStandardTemplate();
        $this->tpl->setTitle($this->lng->txt("adm_support_contacts"));

        $html = "";
        foreach (ilSystemSupportContacts::getValidSupportContactIds() as $c) {
            $pgui = new ilPublicUserProfileGUI($c);
            //$pgui->setBackUrl($this->ctrl->getLinkTargetByClass("ilinfoscreengui"));
            $pgui->setEmbedded(true);
            $html .= $pgui->getHTML();
        }

        $f = $this->ui->factory();
        $r = $this->ui->renderer();
        $p = $f->panel()->standard(
            $this->lng->txt("adm_support_contacts"),
            $f->legacy()->content($html)
        );

        $this->tpl->setContent($r->render($p));
        $this->tpl->printToStdout();
    }


    public static function getFooterLink()
    {
        global $DIC;

        $ilCtrl = $DIC->ctrl();
        $ilUser = $DIC->user();

        $users = ilSystemSupportContacts::getValidSupportContactIds();
        if (count($users) > 0) {
            // #17847 - we cannot use a proper GUI on the login screen
            if (!$ilUser->getId() || $ilUser->getId() == ANONYMOUS_USER_ID) {
                return "mailto:" . ilLegacyFormElementsUtil::prepareFormOutput(
                    ilSystemSupportContacts::getMailsToAddress()
                );
            } else {
                return $ilCtrl->getLinkTargetByClass("ilsystemsupportcontactsgui", "", "", false, false);
            }
        }

        return "";
    }

    public static function getFooterText()
    {
        global $DIC;

        $lng = $DIC->language();
        return $lng->txt("contact_sysadmin");
    }
}