StackOverflow extended

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.

Από την 12/09/2022. Δείτε την τελευταία έκδοση.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

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

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

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.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name        StackOverflow extended
// @namespace   https://github.com/XelaNimed
// @version     0.9.5
// @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: {
        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 $header = self.$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 + '">' + $header.text() + '</a>';
                }
            }
        },
        addMetaToggles = function () {
            let showHideMetas = function ($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 () {            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 () {
                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;
    }
};