Yet Another #自古CB出评论 sharing plugin

一键分享 cnBeta 新闻的评论

Verze ze dne 13. 09. 2014. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name          Yet Another #自古CB出评论 sharing plugin
// @namespace     http://gplus.me/JaHIY
// @description   一键分享 cnBeta 新闻的评论
// @grant         GM_registerMenuCommand
// @grant         GM_getValue
// @grant         GM_setValue
// @match         http://cnbeta.com/articles/*
// @match         http://www.cnbeta.com/articles/*
// @version       1.1.9
// @homepageURL   https://greatest.deepsurf.us/scripts/5029
// @run-at        document-start
// ==/UserScript==

"use strict";

if (typeof GM_getValue !== "function") {
    var GM_getValue = function(key, default_value) {
        return default_value;
    };
}

var cBshare = function ($comments, $where_to_add_links_callback) {
    var $doc = document,
        $template_link = $doc.createElement("a"),
        $template_text = $doc.createElement("span"),
        $template_newline = $doc.createElement("br"),
        $post_title = $doc.getElementById("news_title").textContent.trim(),
        $post_url = window.location.href;
    $template_link.rel = "external nofollow noreferer";
    $template_link.className = "cbshare commt_a_link";
    return {
        "link_start": function () {
            var comments = $comments,
                where_to_add_links_callback = $where_to_add_links_callback,
                doc = $doc,
                i = comments.length,
                template = cBshare.generate_template(),
                generate_content = function (comment_node) {
                    var content_dict = {
                            "comment": comment_node.textContent.trim(),
                            "title": $post_title,
                            "url": $post_url
                        },
                        content = template.replace(/\{%(title|comment|url)%\}/g, function (match, p1, offset, string) {
                            return content_dict[p1];
                        });
                    return content;
                },
                generate_links = function (template) {
                    var fragment, temp_link, temp_text, temp_newline, parent_node,
                        template_single = template.replace(/\{%tag%\}/g, "#自古CB出评论"),
                        template_double = template.replace(/\{%tag%\}/g, "#自古CB出评论#"),
                        fragments = [
                            [
                                encodeURI('http://widget.renren.com/dialog/forward?content=') + encodeURIComponent(template_double),
                                "rentag",
                                "以 #自古CB出评论# 发表至人人",
                                "#人"
                            ], [
                                encodeURI('https://twitter.com/intent/tweet?text=') + encodeURIComponent(template_single),
                                "twitag",
                                "以 #自古CB出评论 发表至推特",
                                "#推"
                            ], [
                                encodeURI('http://service.weibo.com/share/share.php?title=') + encodeURIComponent(template_double),
                                "weitag",
                                "以 #自古CB出评论# 发表至微博",
                                "#微"
                            ]
                        ],
                        i = fragments.length,
                        template_link = $template_link,
                        template_text = $template_text,
                        template_newline = $template_newline,
                        df = doc.createDocumentFragment();
                    parent_node = template_text.cloneNode(true);
                    parent_node.className = "cbshare_bar";
                    temp_newline = template_newline.cloneNode(true);
                    parent_node.appendChild(temp_newline);
                    do {
                        i -= 1;
                        fragment = fragments[i];
                        temp_link = template_link.cloneNode(true);
                        temp_text = template_text.cloneNode(true);
                        temp_link.href = fragment[0];
                        temp_link.classList.add(fragment[1]);
                        temp_link.title = fragment[2];
                        temp_text.textContent = fragment[3];
                        temp_link.appendChild(temp_text);
                        parent_node.appendChild(temp_link);
                    } while (i !== 0);
                    df.appendChild(parent_node);
                    return df;
                },
                comment;
            if (i === 0) {
                console.warn("Cannot get comments! (Maybe this page has no comment.)");
            } else {
                do {
                    i -= 1;
                    comment = comments[i];
                    where_to_add_links_callback(comment).appendChild(generate_links(generate_content(comment)));
                } while (i !== 0);
            }
            return this;
        }
    };
};

cBshare.external_links = function () {
    var open_links_in_new_window = function (event) {
            var target = event.target.parentNode;
            if (target.classList.contains("cbshare")) {
                event.preventDefault();
                event.stopPropagation();
                window.open(target.href, "_blank");
            }
        };
    document.getElementsByClassName("main_content")[0].addEventListener("click", open_links_in_new_window, false);
    return this;
};

cBshare.append_style = (function () {
    var doc = document,
        style = doc.createElement("style");
        style.textContent = "a.weitag:link span,a.weitag:hover span{color:#EB192D;}\
            a.twitag:link span,a.twitag:hover span{color:#00C8FA;}\
            a.rentag:link span,a.rentag:hover span{color:#005EAC;}";
    return function () {
        try {
            doc.head.appendChild(style);
        } catch (err) {
            console.error("Cannot append style to <head>!");
        } finally {
            return this;
        }
    };
}());

cBshare.template = "{%comment%} ——「{%title%}」 {%url%} {%tag%}";

cBshare.generate_template = function () {
    return GM_getValue("template", this.template);
};

cBshare.create_observer = function (where_to_get_comments_callback, where_to_add_links_callback) {
    return new (window.MutationObserver || window.WebKitMutationObserver)(function (mutationRecord, observer) {
        mutationRecord.forEach(function (mutation) {
            var n = mutation.addedNodes,
                i = n.length;
            do {
                i -= 1;
                n[i].nodeType === Node.ELEMENT_NODE && cBshare(where_to_get_comments_callback(n[i]), where_to_add_links_callback).link_start();
            } while (i !== 0);
        });
    });
};

cBshare.append_style().external_links();

var commt_list_observer = cBshare.create_observer(function (e) {
        return e.getElementsByClassName("re_text");
    }, function (e) {
        return e.nextElementSibling;
    }),
    hotcommt_list_observer = cBshare.create_observer(function (e) {
        return e.querySelectorAll(".comContent em");
    }, function (e) {
        return e.parentNode.parentNode.nextElementSibling.firstElementChild;
    });
commt_list_observer.observe(document.getElementById("J_commt_list"), {"childList": true});
hotcommt_list_observer.observe(document.getElementById("J_hotcommt_list"), {"childList": true});

if (typeof GM_registerMenuCommand === "function") {
    GM_registerMenuCommand("「#自古CB出评论」模板设置", function () {
        var template, template_input, temp_link, cbshare_links, i;
        template = cBshare.generate_template();
        template_input = prompt("「#自古CB出评论」模板设置\n\n可用变量:\n{%title%} - 文章标题;\n{%url%} - 文章链接;\n{%comment%} - 评论正文;\n{%tag%} - 奇怪的标签;\n\n默认值:" + cBshare.template + "\n\n", template);
        if (template_input !== null && template !== template_input) {
            GM_setValue("template", template_input);
            cbshare_links = document.getElementsByClassName("main_content")[0].getElementsByClassName("cbshare_bar");
            i = cbshare_links.length;
            while (i !== 0) {
                i -= 1;
                temp_link = cbshare_links[i];
                temp_link.parentNode.removeChild(temp_link);
            }
            cBshare(document.getElementById("J_commt_list").getElementsByClassName("re_text"), function (e) {
                return e.nextElementSibling;
            }).link_start();
            cBshare(document.querySelectorAll("#J_hotcommt_list .comContent em"), function (e) {
                return e.parentNode.parentNode.nextElementSibling.firstChild;
            }).link_start();
        }
    });
}