// ==UserScript==
// @name StackOverflow extended
// @namespace https://github.com/XelaNimed
// @version 0.10.1-SNAPSHOT
// @description Copy code to clipboard; hiding and saving the state of the "Blog", "Meta" blocks by clicking; adding links to all questions of the author and all questions only with tags of the current question to the user's card; stretching and restoring page content for better reading of code listings; redirecting from localized versions of the site to an English-language domain with a search for the current question.
// @author XelaNimed
// @copyright 2021, XelaNimed (https://github.com/XelaNimed)
// @match https://*.stackoverflow.com/*
// @match https://*.meta.stackoverflow.com/*
// @grant GM_getResourceText
// @grant GM_addStyle
// @homepageURL https://github.com/XelaNimed/ruSO
// @supportURL https://github.com/XelaNimed/ruSO/issues
// @iconURL https://www.google.com/s2/favicons?domain=stackoverflow.com&sz=32
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.1/jquery.min.js#sha512-aVKKRRi/Q/YV+4mjoKBsE4x3H+BkegoM/em46NNlCqNTmUYADjBbeNefNxYV7giUp0VxICtqdrbqU7iVaeZNXA==
// @require https://cdnjs.cloudflare.com/ajax/libs/izimodal/1.6.1/js/iziModal.min.js#sha512-lR/2z/m/AunQdfBTSR8gp9bwkrjwMq1cP0BYRIZu8zd4ycLcpRYJopB+WsBGPDjlkJUwC6VHCmuAXwwPHlacww==
// @resource IZI_MODAL https://cdnjs.cloudflare.com/ajax/libs/izimodal/1.6.1/css/iziModal.min.css#sha512-3c5WiuZUnVWCQGwVBf8XFg/4BKx48Xthd9nXi62YK0xnf39Oc2FV43lIEIdK50W+tfnw2lcVThJKmEAOoQG84Q==
// @license MIT
// ==/UserScript==
const $ = window.jQuery;
$.fn.extend({
toggleText: function(a, b){
return this.text(this.text() == b ? a : b);
}
});
/**
* Root object
*/
const ruSO = {
$sidebar: $('#sidebar'),
$content: $('#content'),
$container: $('body>.container'),
$fullWidthBtn: null,
/**
* Keys for access to Local Storage values.
*/
lsKeys: {
metaBlockIsVisible: 'so-ext-metaBlockIsVisible',
nativeLang: 'so-ext-nativeLanguage',
useSearchRedirectBtn: 'so-ext-useSearchRedirectBtn',
addLinkToMeta: 'so-ext-addLinkToMeta',
toggleMetaBlock: 'so-ext-toggleMetaBlock',
appLang: 'so-ext-appLang'
},
strings: {
clickToToggle: 'Скрыть/показать',
setFullWidth: 'Растянуть',
resetFullWidth: 'Восстановить',
copy: 'Копировать',
copied: 'Скопировано',
canNotCopy: 'Упс, ошибка',
intoClipboard: 'В буфер'
},
/**
* Checks if a value with the specified key exists in local storage.
* @param {string} key Value key in local storage
* @returns Returns true if the value with the specified key is present in local storage, is not null or an empty string, false otherwise.
*/
isLSNotInitForKey: function(key) { return localStorage[key] === undefined || localStorage[key] == null || localStorage[key] === ''; },
setLSDefaults: function() {
if(this.isLSNotInitForKey(this.lsKeys.nativeLang)) {
const lang = navigator.language || navigator.userLanguage;
if(this.getSupportedSubDomains().includes(lang)) {
localStorage[this.lsKeys.nativeLang] = lang;
} else {
localStorage[this.lsKeys.useSearchRedirectBtn] = false;
}
}
if(this.isLSNotInitForKey(this.lsKeys.useSearchRedirectBtn)) {
localStorage[this.lsKeys.useSearchRedirectBtn] = true;
}
if(this.isLSNotInitForKey(this.lsKeys.toggleMetaBlock)) {
localStorage[this.lsKeys.toggleMetaBlock] = true;
}
if(this.isLSNotInitForKey(this.lsKeys.metaBlockIsVisible)) {
localStorage[this.lsKeys.metaBlockIsVisible] = true;
}
return this;
},
isUseSearchRedirectBtn: function() { return localStorage[this.lsKeys.useSearchRedirectBtn] == 'true'; },
getNativeLang: function() { return localStorage[this.lsKeys.nativeLang]; },
isNativeLang: function(lang) { return localStorage[this.lsKeys.nativeLang] === lang; },
addLinkToMeta: function() { return localStorage[this.lsKeys.addLinkToMeta] == 'true'; },
toggleMetaBlock: function() { return localStorage[this.lsKeys.toggleMetaBlock] == 'true'; },
getSupportedSubDomains: function() { return ['ru', 'es', 'pt', 'ja']; },
addSettingsModalDialog: function() {
let options = this.getSupportedSubDomains()
.flatMap((l) => '<option value="' + l + '"' + (this.isNativeLang(l) ? ' selected="selected"' : '') + '>' + l + '</option>' )
.join('');
$(document.body).append(`<div id="iziModal" style="display: none;">
<div class="izi-content">
<div class="d-flex ai-center jc-space-between p16">
<label class="flex--item s-label p0" for="so-ext-search-btn-toggle">
<div class="d-flex ai-center">Use redirect to enSO</div>
<p class="s-description">When this option is enabled, a button redirecting the current search to the English-language StackOverflow site will be added at the end of the search field.</p>
</label>
<div class="flex--item s-toggle-switch">
<input id="so-ext-search-btn-toggle" type="checkbox"${this.isUseSearchRedirectBtn() ? 'checked="checked"' : ''}>
<div class="s-toggle-switch--indicator"></div>
</div>
</div>
<div id="so-ext-native-language-block" class="d-flex ai-center jc-space-between p16${this.isUseSearchRedirectBtn() ? '' : ' o50 pe-none'}">
<label class="s-label flex--item" for="so-ext-native-language">Native language
<p class="s-description">The two-letter code for the subdomain of the regional StackOverflow site. Used when redirecting search queries to the English version and vice versa.</p>
</label>
<div class="d-flex">
<select id="so-ext-native-language" class="flex--item s-input" style="width: 75px;" autofocus="true">
${options}
</select>
</div>
</div>
<div class="d-flex ai-center jc-space-between p16">
<label class="flex--item s-label p0" for="so-ext-add-meta-link">
<div class="d-flex ai-center">Add a link to the side menu</div>
<p class="s-description">If this option is enabled, a link to the Meta will be added to the side menu of the StackOverflow site, and a link to the StackOverflow site will be added to the Meta site.</p>
</label>
<div class="flex--item s-toggle-switch">
<input id="so-ext-add-meta-link" type="checkbox"${this.addLinkToMeta() ? 'checked="checked"' : ''}>
<div class="s-toggle-switch--indicator"></div>
</div>
</div>
<div class="d-flex ai-center jc-space-between p16">
<label class="flex--item s-label p0" for="so-ext-toggle-meta-block">
<div class="d-flex ai-center">Minimize the Meta block</div>
<p class="s-description">If this option is enabled, the Meta block with popular questions can be minimized and maximized with the state saved in the local storage.</p>
</label>
<div class="flex--item s-toggle-switch">
<input id="so-ext-toggle-meta-block" type="checkbox"${this.toggleMetaBlock() ? 'checked="checked"' : ''}>
<div class="s-toggle-switch--indicator"></div>
</div>
</div>
<div class="d-flex ai-center p16 button-panel">
<button class="flex--item s-btn s-btn__filled" role="button" value="cancel">Cancel</button>
<button class="flex--item s-btn s-btn__filled" role="button" value="save">Save</button>
<button class="flex--item s-btn s-btn__primary" role="button" value="save-reload">Save and reload</button>
</div>
</div>
</div>`);
return this;
},
addCSSStyles: function() {
'use strict';
GM_addStyle(GM_getResourceText("IZI_MODAL"));
GM_addStyle('#iziModal { background-color: var(--theme-content-background-color); box-shadow: 0px 0px 2px 0px var(--theme-button-color); }'+
'#iziModal * { font-family: var(--theme-body-font-family); }' +
'#iziModal .iziModal-header-title, #iziModal label { color: var(--theme-body-font-color); }' +
'#iziModal .iziModal-header-subtitle { color: var(--theme-footer-link-color); }' +
'#iziModal .iziModal-header .iziModal-button-close { background: ' +
'url(\'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACUAAAAl' +
'CAYAAADFniADAAAACXBIWXMAAAsTAAALEwEAmpwYAAADIklEQVRYhe2XTWjUQ' +
'BSA1/qHP+A//oAgqCcVFA9W7WYSu1YPBfWwIFWbmSys+FM9qcfFiqggFMWDJ/' +
'EmFfWooCfRg4gXZRWUaruzSX8Ei9aTRbu+l0x2s9mNu8lmC0IehCTz8+Z7782' +
'bvMRikUQSyX8ouYS2xlC0Dq7QLk7UHp2ohw1Z3f1pf8/caQXBBfMyO6PL7DXc' +
'p+BecF95wn7kCe3XJW1n04G4xA7BYkOlxekfnbCsLtPHOqEP8jJ9AW2j5ZD00' +
'SBRV4UOU4jFZsCCvUXPEKZjuIbi6dWVYzMteaK2wvg74LHfAn6IE21zqFCg9K' +
'LD8j7empxXzzwu0S0A98EEk+lEaGBc1o6gh6yLHse2AsnMqjUPx6CHPyfSiyC' +
'0zwXYF96RWtoQUK6tawkoGxchu4xtepyuResNoh70mvdme3o27iWYcxvB9PZj' +
'y+B5QITyVkNQoOCaCNu7QjI5EzesrRzuv6qBmUCEPXQkw3XTGFltF+Gf5CS1I' +
'RAQQoBHvqIiQ6YHSm3snmN/TWJGlgGhhxz9TnCY+9QKI7sUCIormiSUj+Ni5b' +
'CVYLWATCiFddueDwQFXrogFNx397lDhACQ/i+L7xha4V2nDLexFfaYkb1HF/i' +
'Ggoy5IRa4Wq2/0mPeHnIZO2FCEXWdbyiw/K61n9h5rzFGZ3q++wTH5PinXpkN' +
'in21IwCUlXlei1Tuobo99dPUK9GNvqF0op1r5p4aIycX+oYyJBqvln1eWVYtK' +
'90egzbVgqZvfQOhlJ1TQnmttK8FBvqeic9NbyAo0zLIPBGObMMnOmEJe15O6V' +
'4fGAogFoOrvwmrr5jK6/j2lTxG+/DbZ5D0cjvr4LoZGMgWrBJECk+BlSfMRX1' +
'UCWgYFn/CSwMNVwm2FMMoLK33NIaafStk5Ue7noKwbQoFCMUsP+CIMMtfK5TD' +
'sMhZ/HGoHJtp0RW6Cw9fezw856Be3xYakFPAY51YqBU3MRZ+hL6H5yelGp2Nu' +
'fr7R/ekVjYFyJZsMjnHIPQ0QLzy+puBvu+40QN9ShoV/HHgMt0HoaUAcwozEn' +
'+rEHzaYSKJJJIQ5C/46/lP65NjdQAAAABJRU5ErkJggg==\') no-repeat 50% 50%;' +
'width: 48px; }' +
'#iziModal .izi-content { background-color: var(--theme-content-background-color); }' +
'#iziModal .izi-content > div { border-bottom: 1px solid var(--theme-content-border-color); }' +
'#iziModal .izi-content > div:last-child { border-bottom: 0; }' +
'#iziModal label { }' +
'#iziModal .s-description { color: var(--theme-footer-link-color); }' +
'#iziModal .button-panel { justify-content: flex-end; background-color: var(--theme-footer-background-color); }' +
'#iziModal .button-panel button { margin-left: 10px; }' +
'body > div.iziModal-overlay { backdrop-filter: blur(1px); }' +
'body > .container, #content { transition: all 0.5s ease-in-out; }' +
'body > div.container.fullWidth, ' +
'body > div.container.fullWidth #content { max-width: 100% !important; }');
return this;
},
init: function() {
return this.setLSDefaults()
.addSettingsModalDialog()
.addCSSStyles();
},
addButtons: function () {
let self = this,
addScriptSettings = function() {
$('<li><ol class="nav-links"><a href="#" class="nav-links--link">UserScript settings</a></li></ol></li>')
.on('click', 'a', function(e) {
e.preventDefault();
e.stopPropagation();
$("#iziModal").iziModal({
title: 'Extended StackOverflow Settings',
subtitle: 'All settings are saved in the local storage and will take effect when the page reloads',
headerColor: 'var(--theme-footer-background-color)',
// background: 'rgba(78, 78, 71, 1)',
// icon: '.close-icon',
// iconText: null,
//iconColor: 'var(--theme-body-font-color)',
width: 600,
radius: 'var(--br-sm)',
borderBottom: false,
zindex: 9999,
focusInput: true,
bodyOverflow: false,
// fullscreen: true,
// openFullscreen: false,
appendToOverlay: 'body', // or false
overlay: true,
overlayClose: true,
// overlayColor: 'rgba(0, 0, 0, 0.3)'
}).iziModal('open');
})
.insertAfter($('#left-sidebar nav > ol > li').last());
$('#iziModal')
.on('click', 'button', function(e) {
if(e.target.value.startsWith('save')) {
localStorage[self.lsKeys.nativeLang] = $('#so-ext-native-language option:selected').val();
localStorage[self.lsKeys.useSearchRedirectBtn] = $('#so-ext-search-btn-toggle').is(':checked');
localStorage[self.lsKeys.addLinkToMeta] = $('#so-ext-add-meta-link').is(':checked');
localStorage[self.lsKeys.toggleMetaBlock] = $('#so-ext-toggle-meta-block').is(':checked');
}
if(e.target.value.endsWith('reload')) {
document.location.reload();
}
$('#iziModal').iziModal('close');
})
.on('change', 'input', function(e) {
if(e.target.id == 'so-ext-search-btn-toggle') {
$('#so-ext-native-language-block')[e.target.checked ? 'removeClass' : 'addClass']('o50 pe-none');
}
});
},
addWatchedTags = function () {
let tags = [],
urlPrefix = window.location.origin + '/questions/tagged/';
$('.js-watched-tag-list a.user-tag').each(function (idx, itm) {
let url = itm.href;
tags.push(url.substring(url.lastIndexOf('/') + 1));
});
if (tags.length) {
let url = urlPrefix + tags.join('+or+');
let $header = self.$sidebar.find(".js-tag-preferences-container > div").first().find("h2");
if ($header.length > 0) {
$header[0].innerHTML = '<a class="post-tag user-tag" href="' + url + '">' + $header.text() + '</a>';
}
}
},
addMetaToggles = function () {
if(!self.toggleMetaBlock()) {
return;
}
let showHideMetas = function ($elem) {
let isVisible = localStorage[self.lsKeys.metaBlockIsVisible] === 'true';
let $elems = $elem.parent().children('li.s-sidebarwidget--item');
$elems.each(function(idx, itm){
let $itm = $(itm);
if(isVisible)
{
$itm.removeAttr('style');
} else {
$itm.attr('style', 'display: none !important');
}
});
};
self.$sidebar
.find('div.s-sidebarwidget li.s-sidebarwidget--header')
.each(function (idx, itm) {
let $itm = $(itm);
$itm
.attr('title', ruSO.strings.clickToToggle)
.css('cursor', 'pointer')
.on('click', function (e) {
let isVisible = localStorage.getItem(self.lsKeys.metaBlockIsVisible) === 'true';
localStorage.setItem(self.lsKeys.metaBlockIsVisible, !isVisible);
showHideMetas($(e.target));
});
showHideMetas($itm);
});
},
addLinkToMeta = function () {
if(!self.addLinkToMeta()) {
return;
}
const isMeta = window.location.host.includes('meta.');
const link = isMeta ? window.location.host.split('.').filter(part => part !== 'meta').join('.')
: 'meta.' + window.location.host;
const linkText = isMeta ? 'StackOverflow' : 'Meta';
$('<li><ol class="nav-links"><a href="https://' + link + '" class="nav-links--link">' + linkText + '</a></ol></li>').insertAfter($('#left-sidebar nav > ol > li').last());
},
addFullWidth = function () {
let $header = $('#question-header');
self.$fullWidthBtn = $header.find('div').clone();
self.$fullWidthBtn.attr('id', 'set-full-width-btn').find('a')
.removeClass('s-btn__primary')
.addClass('s-btn__filled')
.attr('href', '#')
.text(self.strings.setFullWidth)
.on('click', function (e) {
e.preventDefault();
e.stopPropagation();
self.$container.toggleClass('fullWidth');
$(this).toggleText(self.strings.setFullWidth, self.strings.resetFullWidth);
});
$header.append(self.$fullWidthBtn);
},
addRedirectToSO = function () {
if(!self.isUseSearchRedirectBtn()) {
return;
}
let localPrefix = self.getNativeLang() + '.';
let isLocalSO = location.host.substr(0, 3) === localPrefix;
let btnText = isLocalSO ? 'en' : self.getNativeLang();
let $btn = $('<div class="print:d-none"><a href="#" class="s-btn s-btn__filled s-btn__xs s-btn__icon ws-nowrap">' + btnText + '</a></div>');
$btn.insertAfter($('#search'));
$btn.on('click', function () {
location.host = isLocalSO ? location.host.substr(localPrefix.length)
: localPrefix + location.host;
});
};
addWatchedTags();
addMetaToggles();
addLinkToMeta();
addFullWidth();
addRedirectToSO();
addScriptSettings();
return this;
},
addAuthorQuestionsLinks: function () {
let $userDetails = $('div.owner > div.user-info > div.user-details');
if ($userDetails.length > 0) {
let $postTags = $('div.post-taglist').find('a.post-tag');
let tags = [];
for (const $postTag of $postTags) {
tags.push('[' + $postTag.href.split('/').slice(-1).pop() + ']');
}
let tagsUrl = tags.join('+or+');
for (const userDetail of $userDetails) {
const $userDetail = $(userDetail);
const $userUrl = $userDetail.find('a');
const userName = $userUrl.text();
const userId = $userUrl[0].href.split('/')[4];
const baseSearchUrl = `https://ru.stackoverflow.com/search?tab=newest&q=user%3A${userId}+is%3Aq`;
let elem = `<span>? <a href="${baseSearchUrl}" title="Все вопросы ${userName}">все</a>`;
if (tags.length > 0) {
elem += `, <a href="${baseSearchUrl}+${tagsUrl}" title="Вопросы ${userName} с метками текущего вопроса">с такими-же метками</a>`;
}
elem += '</span>';
$(elem).insertAfter($userDetail);
}
}
return this;
},
selectElemText: function(elem) {
const range = document.createRange();
range.selectNodeContents(elem);
const sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
},
getSelectedText: function() {
let text = '';
if (window.getSelection) {
text = window.getSelection();
} else if (document.getSelection) {
text = document.getSelection();
} else if (document.selection) {
text = document.selection.createRange().text;
}
return text;
},
copyToClipboard: function(text) {
if (window.clipboardData && window.clipboardData.setData) {
return window.clipboardData.setData("Text", text);
} else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
const textarea = document.createElement("textarea");
textarea.textContent = text;
textarea.style.position = "fixed";
document.body.appendChild(textarea);
textarea.select();
try {
return document.execCommand("copy");
} catch (ex) {
console.warn("Copy to clipboard failed", ex);
return false;
} finally {
document.body.removeChild(textarea);
}
}
},
addCopyToClipboard: function() {
const self = this;
$('.snippet-ctas').each(function() {
const $el = $(this);
const $availableBtn = $el.find('.copySnippet');
const $snipBtn = $availableBtn.clone();
$snipBtn.val(self.strings.intoClipboard);
$snipBtn.click(function() {
let code = "";
$snipBtn.closest('.snippet-code').find('pre > code').each(function() {
self.selectElemText(this);
let selectedText = self.getSelectedText();
code += selectedText + '\n';
window.getSelection().removeAllRanges();
});
if(self.copyToClipboard(code)) {
$snipBtn.val(self.strings.copied);
} else {
$snipBtn.val(self.strings.canNotCopy);
}
setTimeout(function () {
$snipBtn.val(self.strings.intoClipboard);
}, 2000);
});
$availableBtn.after($snipBtn);
});
$("pre").each(function () {
const $pre = $(this);
const $parent = $pre.parent();
if($parent.hasClass('snippet-code')) {
const padding = ($parent.innerWidth() - $parent.width()) / 2;
$pre.wrapAll('<div style="position: relative; padding-bottom: ' + padding + 'px;"></div>');
} else {
$pre.wrapAll('<div style="position: relative;"></div>');
}
const $btn = $("<button class='copy-code-button s-btn s-btn__filled s-btn__xs'>" + self.strings.copy + "</button>");
$btn.css({
"position": "absolute",
"top": "6px",
"right": "12px",
"display": "none"
});
$pre.append($btn);
let $container = $btn.siblings("code");
$pre.hover(function () {
$btn.css("display", "block");
}, function () {
$btn.css("display", "none");
});
setTimeout(function () {
if ($container.length == 0) {
$pre.contents().filter(function () {
return this.className !== "copy-code-button";
}).wrapAll('<code style= "overflow-x: auto; padding: 0px;"></code>');
$container = $btn.siblings("code").get(0);
} else {
$container = $container.get(0);
}
}, 0);
$btn.click(function () {
self.selectElemText($container);
const selectedText = self.getSelectedText();
let buttonNewText = "";
if (self.copyToClipboard(selectedText)) {
buttonNewText = self.strings.copied;
} else {
buttonNewText = self.strings.canNotCopy;
}
window.getSelection().removeAllRanges();
$(this).text(buttonNewText);
const that = this;
setTimeout(function () {
$(that).text(self.strings.copy);
}, 400);
});
});
return this;
}
};
ruSO.init();
window.addEventListener('load', function () {
ruSO
.addButtons()
.addAuthorQuestionsLinks()
.addCopyToClipboard();
}, false);
