"        <iframe src=\"https://www.youtube.com/embed/$2&rel=0\" title=\"YouTube video player\"  \n" +
                "          frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" \n" +
                "          referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen> \n" +
                "        </iframe> \n" +

            counter.addClass('warning');
        }
    }

    /**
     * Copy text to clipboard
     */
    function copyToClipboard(text, button) {
        if (navigator.clipboard && navigator.clipboard.writeText) {
            navigator.clipboard.writeText(text).then(function() {
                showCopySuccess(button);
            }).catch(function() {

# Default template name for admin forms.
form.admin.default.template.name=__TEMPLATE__
# Whether to enable OSDD link (OpenSearch Description Document).
osdd.link.enabled=auto
# Whether to enable the clipboard copy icon.
clipboard.copy.icon.enabled=true

# ----------------------------------------------------------
#                                                 Permission
#                                                     ------

    /**
     * Get the value for the key 'clipboard.copy.icon.enabled'. <br>
     * The value is, e.g. true <br>
     * comment: Whether to enable the clipboard copy icon.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getClipboardCopyIconEnabled();

    /**
     * Is the property for the key 'clipboard.copy.icon.enabled' true? <br>