d3 improvements

Some small improvements for d3.ru

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==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();
})();