class.ilAccessibilitySupportContactsGUI.php

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<?php

/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilAccessibilitySupportContactsGUI
{
    protected $tpl;

    protected $lng;

    protected $ctrl;

    protected $http;

    public function __construct()
    {
        global $DIC;

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

        $this->ctrl = $ctrl;
        $this->tpl = $tpl;
        $this->lng = $lng;
        $this->http = $http;
    }


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


    public function sendIssueMail() : void
    {
        $back_url = $this->http->request()->getServerParams()['HTTP_REFERER'];
        $this->ctrl->redirectToURL(
            ilMailFormCall::getRedirectTarget(
                $back_url,
                '',
                [],
                [
                    'type' => 'new',
                    'rcp_to' => $this->getContactLogins(),
                    'sig' => $this->getAccessibilityIssueMailMessage($back_url)
                ]
            )
        );
    }

    private function getAccessibilityIssueMailMessage(string $back_url) : string
    {
        $sig = chr(13) . chr(10) . chr(13) . chr(10) . chr(13) . chr(10);
        $sig .= $this->lng->txt('report_accessibility_link');
        $sig .= chr(13) . chr(10);
        $sig .= $back_url;
        $sig = rawurlencode(base64_encode($sig));

        return $sig;
    }

    private function getContactLogins() : string
    {
        $logins = [];

        foreach (ilAccessibilitySupportContacts::getValidSupportContactIds() as $contact_id) {
            $logins[] = ilObjUser::_lookupLogin($contact_id);
        }

        return implode(',', $logins);
    }

    public static function getFooterLink()
    {
        global $DIC;

        $ctrl = $DIC->ctrl();
        $user = $DIC->user();
        $http = $DIC->http();
        $lng = $DIC->language();
        $rbac_system = $DIC->rbac()->system();

        $contacts = ilAccessibilitySupportContacts::getValidSupportContactIds();
        if (count($contacts) > 0) {
            if ($rbac_system->checkAccess("internal_mail", ilMailGlobalServices::getMailObjectRefId())) {
                return $ctrl->getLinkTargetByClass("ilaccessibilitysupportcontactsgui", "");
            } else {
                $mails = ilUtil::prepareFormOutput(
                    ilAccessibilitySupportContacts::getMailsToAddress()
                );
                $request_scheme =
                    isset($http->request()->getServerParams()['HTTPS'])
                    && $http->request()->getServerParams()['HTTPS'] !== 'off'
                        ? 'https' : 'http';
                $url = $request_scheme . '://'
                    . $http->request()->getServerParams()['HTTP_HOST']
                    . $http->request()->getServerParams()['REQUEST_URI'];
                return "mailto:" . $mails . "?body=%0D%0A%0D%0A" . $lng->txt("report_accessibility_link_mailto") . "%0A" . rawurlencode($url);
            }
        }
        return "";
    }

    public static function getFooterText()
    {
        global $DIC;

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