d3 improvements

Some small improvements for d3.ru

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

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