☰

Greasy Fork is available in English.

Notion.so RTL support for written text

Changes dir attribute of page's div elements to 'auto' and forcing text aligning styles on selectable blocks

As of 2020-03-21. See the latest version.

// ==UserScript==
// @name         Notion.so RTL support for written text
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Changes dir attribute of page's div elements to 'auto' and forcing text aligning styles on selectable blocks
// @author       OrenK
// @include      https://www.notion.so/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var GM_addStyle =
        function(css) {
            var style = document.getElementById("GM_addStyleBy8626") || (function() {
                var style = document.createElement('style');
                style.type = 'text/css';
                style.id = "GM_addStyleBy8626";
                document.head.appendChild(style);
                return style;
            })();
            var sheet = style.sheet;
            sheet.insertRule(css, (sheet.rules || sheet.cssRules || []).length);
        };

    GM_addStyle(".notion-selectable * { text-align: start !important; unicode-bidi: plaintext;}");
    GM_addStyle(".notion-selectable.notion-to_do-block > div > div:nth-of-type(2) { margin-right: 4px !important; }");

    var observing = false;
    var hasClass = function(element, className) {
        return (' ' + element.className + ' ').indexOf(' ' + className + ' ') > -1;
    };
    var notionPageCallback = function(mutations, observer) {
        for (var i = 0; i < mutations.length; i++) {
            for (var j = 0; j < mutations[i].addedNodes.length; j++) {

                var addedNode = mutations[i].addedNodes[j];
                if (addedNode.nodeType === Node.ELEMENT_NODE) {
                    if (addedNode.tagName === 'DIV' && hasClass(addedNode, 'notion-selectable')) {
                        addedNode.setAttribute('dir', 'auto');
                    }
                    var divChildren = addedNode.getElementsByClassName('notion-selectable');
                    for (var y = 0; y < divChildren.length; y++) {
                        divChildren[y].setAttribute('dir', 'auto');
                    }
                }
            }
        }
    };
    var documentCallback = function(mutations, observer) {
        var notionPage = document.getElementsByClassName('notion-page-content');
        if (notionPage.length !== 0 && !observing) {
            var divElements = notionPage[0].getElementsByClassName('notion-selectable');
            for (var i = 0; i < divElements.length; i++) {
                divElements[i].setAttribute('dir', 'auto');
            }
            notionPageObserver.observe(notionPage[0], { subtree: true, childList: true });
            observing = true;

        }
        if (notionPage.length === 0 && observing) {
            notionPageObserver.disconnect();
            observing = false;
        }
    };
    var notionPageObserver = new MutationObserver(notionPageCallback);
    var documentObserver = new MutationObserver(documentCallback);

    documentObserver.observe(document, {
        subtree: true,
        childList: true
    });
})();