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.
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// ==UserScript==
// @name StackOverflow extended
// @namespace https://github.com/XelaNimed
// @version 0.9.1
// @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 none
// @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
// @license MIT
// ==/UserScript==
const $ = window.jQuery;
window.addEventListener('load', function () {
ruSO
.initLocalStorage()
.addButtons()
.addAuthorQuestionsLinks()
.addCopyToClipboard();
}, false);
var ruSO = {
$sidebar: $('#sidebar'),
$content: $('#content'),
$container: $('body>.container'),
$fullWidthBtn: null,
params: {
animationSpeed: 250
},
keys: {
showMetasKey: 'showMetaPosts',
contentMaxWidth: 'contentMaxWidth',
containerMaxWidth: 'containerMaxWidth',
fooFullWidth: 'fooFullWidth'
},
strings: {
watchedTagsText: 'Отслеживаемые метки',
clickToToggle: 'Скрыть/показать',
setFullWidth: 'Растянуть',
resetFullWidth: 'Восстановить',
copy: 'Копировать',
copied: 'Скопировано',
canNotCopy: 'Упс, ошибка',
intoClipboard: 'В буфер'
},
initLocalStorage: function initLocalStorage() {
if(localStorage.getItem(this.keys.showMetasKey) == null)
{
localStorage.setItem(this.keys.showMetasKey, true);
}
localStorage[this.keys.containerMaxWidth] = this.$container.css('max-width');
localStorage[this.keys.contentMaxWidth] = this.$content.css('max-width');
localStorage[this.keys.fooFullWidth] = 'setFullWidth';
return this;
},
addButtons: function () {
var self = this,
addWatchedTags = function () {
let tags = [],
urlPrefix = window.location.origin + '/questions/tagged/';
$('.js-watched-tag-list a.user-tag').each(function (idx, itm) {
let url = itm.href;
tags.push(url.substring(url.lastIndexOf('/') + 1));
});
if (tags.length) {
let url = urlPrefix + tags.join('+or+');
let spanArr = self.$sidebar.find("span:contains('" + self.strings.watchedTagsText + "')");
self.$sidebar.find('span.grid--cell.mr4').hide();
if (spanArr.length > 0) {
spanArr[0].innerHTML = '<a class="post-tag user-tag" href="' + url + '">' + self.strings.watchedTagsText + '</a>';
}
}
},
addMetaToggles = function () {
let showHideMetas = function ($elem) {
let isVisible = localStorage.getItem(self.keys.showMetasKey) === '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);
$itm
.attr('title', ruSO.strings.clickToToggle)
.css('cursor', 'pointer')
.on('click', function (e) {
let isVisible = localStorage.getItem(self.keys.showMetasKey) === 'true';
localStorage.setItem(self.keys.showMetasKey, !isVisible);
showHideMetas($(e.target));
});
showHideMetas($itm);
});
},
addLinkToMeta = function () {
if (window.location.host.includes('meta.')) {
return;
}
const host = 'meta.' + window.location.host;
const elem = '<a href="https://' + host + '" ' +
'class="-logo" ' +
'style="flex: 0; width: 28px; height: 13px; padding: 17px; margin-right: 5px; background-repeat: no-repeat; background-position: center;' +
'background-image:url(\'data:image/png;base64,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\');">' +
'<span></span>' +
'</a>';
let $container = $("div.-main.grid--cell");
$(elem).insertBefore($container.first());
},
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 () {
self[localStorage[self.keys.fooFullWidth]]();
});
$header.append(self.$fullWidthBtn);
},
addRedirectToSO = function () {
let localPrefix = 'ru.';
let isLocalSO = location.host.substr(0, 3) === localPrefix;
let btnText = isLocalSO ? 'en' : 'ru';
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();
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 (let i = 0; i < $postTags.length; i++) {
tags.push('[' + $postTags[i].href.split('/').slice(-1).pop() + ']');
}
let tagsUrl = tags.join('+or+');
for (let i = 0; i < $userDetails.length; i++) {
let $userDetail = $($userDetails[i]);
let $userUrl = $userDetail.find('a');
let userName = $userUrl.text();
let userId = $userUrl[0].href.split('/')[4];
let baseSearhcUrl = 'https://ru.stackoverflow.com/search?tab=newest&q=user%3A' + userId + '+is%3Aq';
let elem = '<span>? <a href="' + baseSearhcUrl + '" title="Все вопросы ' + userName + '">все</a>';
if (tags.length > 0) {
elem += ', <a href="' + baseSearhcUrl + '+' + tagsUrl + '" title="Вопросы ' + userName + ' с метками текущего вопроса">с такими-же метками</a>';
}
elem += '</span>';
$(elem).insertAfter($userDetail);
}
}
return this;
},
setFullWidth: function () {
this.$container.add(this.$content).css({
'max-width': 'none'
});
this.$fullWidthBtn.find('a').text(this.strings.resetFullWidth);
localStorage[this.keys.fooFullWidth] = 'resetFullWidth';
return this;
},
resetFullWidth: function () {
this.$container.css({
'max-width': localStorage[this.keys.containerMaxWidth]
});
this.$content.css({
'max-width': localStorage[this.keys.contentMaxWidth]
});
this.$fullWidthBtn.find('a').text(this.strings.setFullWidth);
localStorage[this.keys.fooFullWidth] = 'setFullWidth';
return this;
},
selectElemText: function(elem) {
let range = document.createRange();
range.selectNodeContents(elem);
let 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")) {
let 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() {
let self = this;
let toClipboard = function($elems) {
};
$('.snippet-ctas').each(function() {
let $el = $(this);
let $availableBtn = $el.find('.copySnippet');
let $snipBtn = $availableBtn.clone();
$snipBtn.val(self.strings.intoClipboard);
$snipBtn.click(function() {
let code = "";
$snipBtn.closest('.snippet-code').find('pre > code').each(function() {
let $this = $(this);
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 () {
let $pre = $(this);
let $parent = $pre.parent();
if($parent.hasClass('snippet-code')) {
let 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>');
}
let $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);
let selectedText = self.getSelectedText();
let buttonNewText = "";
if (self.copyToClipboard(selectedText) == true) {
buttonNewText = self.strings.copied;
} else {
buttonNewText = self.strings.canNotCopy;
}
window.getSelection().removeAllRanges();
$(this).text(buttonNewText);
let that = this;
setTimeout(function () {
$(that).text(self.strings.copy);
}, 400);
});
});
return this;
}
};