edit mode only for sharingcart.html

<!-- Edit Mode Only For SharingCart v.1.4 - Copyright (C) 2021, TRMSC - https://trmsc1.wordpress.com/ -->
<!-- GNU General Public Licence 3.0 - http://www.gnu.de/documents/gpl-3.0.en.html -->
<!-- THIS CODE ALLOW USERS ONLY TO PUT STUFF IN THEIR SHARINGCART WITHOUT HAVING OTHER EDITING-OPPORTUNITIES -->

<!-- CHANGE THE EDITOR TO UNFORMATED TEXT FOR PUTTING THE CODE INTO A TEXTBLOCK! -->

<strong>Dieser Kurs beinhaltet eine eingeschränkte Bearbeitung.</strong><br>
<u id="editNote">Bearbeiten einschalten, um Inhalte in den SharingCart zu kopieren.</u><hr>
<sub style="vertical-align: text-top;">Hinweis für Kursersteller*in: Diesen Block für eine reguläre Bearbeitung verbergen.</sub>

<style>
    .region-main .action-menu, .region-main .editing_move, .region-main .section-handle, .region-main .quickediticon, .region-main .edit, .region-main .section-modchooser, .region-main .add-sections, .fa-clone, .block .fa-arrows, #dndupload-status {
        display: none!important;
    }
    #editNote {
        border-radius: 3px;
    }
</style>

<script>
    window.onload = function() {
        jquery_load_check_interval = setInterval(function() {
            if (window.jQuery) {
                remindEditing(); 
                console.log("jquery successfully loaded...");
                console.log($.fn.jquery); // <== version of jQuery
                clearInterval(jquery_load_check_interval);
            } else {
                console.log("new try to load jquery...");
            }
        }, 150);

        function remindEditing() { 
            if ( $("#page-header .btn:contains('Bearbeiten einschalten')").length ) {
                $("#editNote").css("background-color", "#fefe64");
                $("#page-header .btn").css({color: "#edff5c", fontWeight: "600", textDecoration: "underline"});
            } else {
                $("#editNote").css("display", "none");
            }

        }
    };
</script>