d3 improvements

Some small improvements for d3.ru

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         d3 improvements
// @namespace    d3.ru
// @version      1.002
// @description  Some small improvements for d3.ru
// @author       Anton
// @match        https://*.d3.ru/*
// @match        https://d3.ru/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function getInputSelection(el) {
        var start = 0, end = 0, normalizedValue, range,
            textInputRange, len, endRange;

        if (typeof el.selectionStart == "number" && typeof el.selectionEnd == "number") {
            start = el.selectionStart;
            end = el.selectionEnd;
        } else if (document.selection) {
            range = document.selection.createRange();

            if (range && range.parentElement() == el) {
                len = el.value.length;
                normalizedValue = el.value.replace(/\r\n/g, "\n");

                // Create a working TextRange that lives only in the input
                textInputRange = el.createTextRange();
                textInputRange.moveToBookmark(range.getBookmark());

                // Check if the start and end of the selection are at the very end
                // of the input, since moveStart/moveEnd doesn't return what we want
                // in those cases
                endRange = el.createTextRange();
                endRange.collapse(false);

                if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
                    start = end = len;
                } else {
                    start = -textInputRange.moveStart("character", -len);
                    start += normalizedValue.slice(0, start).split("\n").length - 1;

                    if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
                        end = len;
                    } else {
                        end = -textInputRange.moveEnd("character", -len);
                        end += normalizedValue.slice(0, end).split("\n").length - 1;
                    }
                }
            }
        } else {
            const selection = window.getSelection();
            start = selection.baseOffset;
            end = selection.extentOffset;
        }

        return {
            start: start,
            end: end
        };
    }

    function replaceSelectedText(el, text) {
        var sel = getInputSelection(el), val = el.value;
        el.value = val.slice(0, sel.start) + text + val.slice(sel.end);
    }

    const log = (x) => (console && typeof console.log === 'function') ? console.log('[D3I] ' + x) : undefined;
    const d3improvements = {
        tries: {menu:0},
        improveUserMenu() {
            log('Menu initialized');
            const bansButton = document.querySelectorAll('li[data-section=bans]')
            if (bansButton) {
                for (let button of bansButton) {
                    button.classList.remove('hidden');
                }
            }
        },
        initUserMenu() {
            let menu = document.querySelector('.b-menu.b-menu__profile');
            if (!menu) {
                d3improvements.tries.menu++;
                if (d3improvements.tries.menu < 5) {
                    log('Menu request ' + d3improvements.tries.menu);
                    setTimeout(d3improvements.initUserMenu, d3improvements.tries.menu * 100);
                } else {
                    log('Menu not found');
                }
            } else {
                d3improvements.improveUserMenu();
            }
        },
        initEditor() {
            // inbox editors
            const editors = document.querySelectorAll('.b-textarea_editor:not(.d3i-striked)');
            for (let i = 0; i < editors.length; i++) {
                const editor = editors[i];
                const textarea = editor.parentNode.querySelector('textarea');
                const strikeButton = editor.querySelector('.b-textarea_editor_strike');
                if (!strikeButton) {
                    // <a href="javascript:;" class="b-textarea_editor_image"><b>Image</b></a>
                    const b = document.createElement('b');
                    b.innerHTML = 'S&#0822;t&#0822;r&#0822;i&#0822;k&#0822;e';
                    const a = document.createElement('a');
                    a.className = 'b-textarea_editor_strike';
                    a.setAttribute('href', 'javascript:;');
                    a.appendChild(b);
                    a.onclick = () => {
                        if (textarea) {
                            const sel = getInputSelection(textarea);
                            const val = textarea.value;
                            const selection = val.slice(sel.start, sel.end);
                            const striked = selection.split('').join('&#0822;')
                            textarea.value = val.slice(0, sel.start) + striked + val.slice(sel.end);
                        }
                    }
                    editor.appendChild(a);
                    editor.classList.add('d3i-striked')
                }
            }
            // comment editors
            const commentEditors = document.querySelectorAll('.b-wysiwyg.b-comment__editor:not(.d3i-striked)');
            for (let i = 0; i < commentEditors.length; i++) {
                const editor = commentEditors[i];
                const toolbar = editor.querySelector('.b-wysiwyg__toolbar');
                const editArea = editor.querySelector('div[id^=b-wysiwyg-editor-]');
                const strikeButton = editor.querySelector('.b-wysiwyg__button_action_strike');
                if (!strikeButton) {
                    // <button class="b-wysiwyg__button b-wysiwyg__button_action_strike" data-command-name="irony" disabled="disabled">
                    //   <div class="b-tooltip b-tooltip_position_top b-tooltip_size_s b-tooltip_hidden_false b-wysiwyg__tooltip">Strike</div>
                    //   <span class="b-icon b-icon_size_30 b-wysiwyg__icon">Strike</span></button>
                    const span = document.createElement('span');
                    span.className = 'b-icon b-icon_size_30 b-wysiwyg__icon';
                    span.innerHTML = 'S&#0822;t&#0822;r&#0822;i&#0822;k&#0822;e';
                    span.setAttribute('style', 'vertical-align:middle;');
                    const div = document.createElement('div');
                    div.className = 'b-tooltip b-tooltip_position_top b-tooltip_size_s b-tooltip_hidden_false b-wysiwyg__tooltip';
                    div.innerText = 'Strike';
                    const button = document.createElement('button');
                    button.className = 'b-wysiwyg__button b-wysiwyg__button_action_strike';
                    button.setAttribute('data-command-name', 'strike');
                    button.appendChild(div);
                    button.appendChild(span);
                    toolbar.appendChild(button);
                    button.onclick = () => {
                        const sel = getInputSelection(editor);
                        let val = editArea.innerHTML;
                        const selection = val.slice(sel.start, sel.end);
                        const striked = selection.split('').join('&#0822;')
                        editArea.innerHTML = val.slice(0, sel.start) + striked + val.slice(sel.end);
                    }
                    editor.classList.add('d3i-striked')
                }
            }
        },
        init() {
            this.initUserMenu();
            setInterval(this.initEditor, 300);
        }
    };

    d3improvements.init();
})();