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Survivor Sucks Block Users

Creates a "Block" button on Sucks posts and hides all posts for

当前为 2014-05-24 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Survivor Sucks Block Users
  3. // @author       jkalderash
  4. // @version      1.0
  5. // @description  Creates a "Block" button on Sucks posts and hides all posts for
  6. //               the user when the button is pressed. Also creates a list of blocked
  7. //               users at the bottom of each page.
  8. // @match        http://survivorsucks.com/*
  9. // @match        http://survivorsucks.yuku.com/*
  10. // @copyright    2013+, jkalderash
  11. // @require      http://code.jquery.com/jquery-2.0.0.min.js
  12. // @namespace    http://greasyfork.org/users/1076-jkalderash
  13. // ==/UserScript==
  14.  
  15. // hide all posts/threads/quotes for a blocked username
  16. function hideAll(url) {
  17.     // Hide all posts from the user.
  18.     getPosts(url).hide();
  19.     
  20.     // Hide all threads from the user.
  21.     getThreads(url).hide();
  22.     
  23.     // From MisterRisible! Removes the text from quotes of the blocked user.
  24.     var quotedUsername = convertUrlToQuotedUsername(url);
  25.     getBlockquotes(quotedUsername).each(function() {
  26.         // Build a fake blockquote with a "click to show" button.
  27.         var actualQuote = $(this);
  28.         var fakeQuote = $("<blockquote class=\"jkalderash-blocked\"><strong class=\"quote-title\">"
  29.                           + quotedUsername + " wrote:</strong>&nbsp;</blockquote>");
  30.         var clickToShow = $('<a href=\"javascript:\">click to show</a>');
  31.         clickToShow.click(function() {
  32.             $(fakeQuote).detach();
  33.             $(actualQuote).show();
  34.         });
  35.         fakeQuote.append(clickToShow);
  36.         $(this).before(fakeQuote);
  37.         $(this).hide();
  38.     });
  39. }
  40.  
  41. // unhide all posts/threads/quotes for an unblocked username
  42. function unhideAll(url) {
  43.     getPosts(url).show();
  44.     getThreads(url).show();
  45.     
  46.     var quotedUsername = convertUrlToQuotedUsername(url);
  47.     getBlockquotes(quotedUsername).each(function() {
  48.         $(this).siblings(".jkalderash-blocked").detach();
  49.         $(this).show();
  50.     });
  51. }
  52.  
  53. // get all of the posts by a user
  54. function getPosts(url) {
  55.     return $("td.poster-name").find("a[href='http://" + url + ".yuku.com']").closest("tbody");
  56. }
  57.  
  58. // get all of the threads by a user
  59. function getThreads(url) {
  60.     return $("td.author").find("a[href='http://" + url + ".yuku.com']").closest("tr");
  61. }
  62.  
  63. // gets all <blockquote> elements for quotes by a user
  64. function getBlockquotes(quotedUsername) {
  65.     return $("strong.quote-title").filter(function() {
  66.         return $(this).text() === quotedUsername + " wrote:";
  67.     }).parent();
  68. }
  69.  
  70. // modify the permanent blacklist variable
  71. function updateBlacklist() {
  72.     GM_setValue("blacklist", blacklist.join(" "));
  73. }
  74.  
  75. // inserts a username into the blacklist. returns true if the user was not
  76. // already blacklisted. case insensitive.
  77. function insertIntoBlacklist(username) {
  78.     var usernameLower = username.toLowerCase();
  79.     for (var i = 0; i < blacklist.length; i++) {
  80.         otherUsernameLower = blacklist[i].toLowerCase();
  81.         if (usernameLower == otherUsernameLower) {
  82.             return false;
  83.         }
  84.         if (usernameLower < otherUsernameLower) {
  85.             break;
  86.         }
  87.     }
  88.     blacklist.splice(i, 0, username);
  89.     GM_log("New blacklist: " + blacklist.join(" "));
  90.     updateBlacklist();
  91.     return true;
  92. }
  93.  
  94. // adds a "Block" link to each post
  95. function addBlockLink(element, url) {
  96.     var newItem = $('<li><a href=\"javascript:\">Block</a></li>');
  97.     newItem.click(function() {
  98.         GM_log("BLOCK " + url);
  99.         if (insertIntoBlacklist(url)) {
  100.             hideAll(url);
  101.             makeUnblockList();
  102.             window.alert("Blocked " + convertUrlToThreadUsername(url));
  103.         }
  104.     });
  105.     $(element).closest("tbody.thread-post").find("ul.reply-options").append(newItem);
  106. }
  107.  
  108. // returns a link to unblock a blocked user
  109. function makeUnblockLink(url) {
  110.     var threadUsername = convertUrlToThreadUsername(url);
  111.     var newItem = $("<a href=\"javascript:\">" + threadUsername + "</a>");
  112.     newItem.click(function() {
  113.         blacklist.splice(blacklist.indexOf(url), 1);
  114.         GM_log("New blacklist: " + blacklist.join(" "));
  115.         updateBlacklist();
  116.         $(this).hide();
  117.         unhideAll(url);
  118.         alert("Unblocked " + threadUsername);
  119.     });
  120.     return newItem;
  121. }
  122.  
  123. // Helper function for sorting the unblock list at the bottom of the page.
  124. function sortUnblockLinks(link1, link2) {
  125.     s1 = link1.html().toLowerCase();
  126.     s2 = link2.html().toLowerCase();
  127.     if (s1 > s2) {
  128.         return 1;
  129.     }
  130.     if (s2 > s1) {
  131.         return -1;
  132.     }
  133.     return 0;
  134. }
  135.  
  136. // Clear and rebuild the unblock list.
  137. function makeUnblockList() {
  138.     var list = $("#blacklist");
  139.     list.find("a").detach();
  140.     unblockLinks = blacklist.map(makeUnblockLink).sort(sortUnblockLinks);
  141.     unblockLinks.forEach(function(unblockLink) {
  142.         $(list).append(" ");
  143.         $(list).append(unblockLink); 
  144.     });
  145. }
  146.  
  147. // get the username from the URL of the profile page.
  148. // this is the username used in quote blocks, i.e. "Joe Schmoe wrote:"
  149. function convertUrlToQuotedUsername(url) {
  150.     // remove everything before the first dot
  151.     var dot = url.indexOf(".");
  152.     url = url.substr(0, dot);
  153.     
  154.     // replace hyphens with spaces
  155.     url = url.replace(/-/g, " ");
  156.     
  157.     return url;
  158. }
  159.  
  160. // get the username from the URL of the profile page.
  161. // this is the username displayed next to the user's avatar.
  162. function convertUrlToThreadUsername(url) {    
  163.     // remove trailing ".u" or ".e"
  164.     if (url.indexOf(".u", url.length - 2) > 0
  165.         || url.indexOf(".e", url.length - 2) > 0) {
  166.         url = url.substr(0, url.length - 2);
  167.     }
  168.     
  169.     // remove trailing ".survivorsucks"
  170.     var suffix = ".survivorsucks";
  171.     if (url.indexOf(suffix, url.length - suffix.length) >= 0) {
  172.         url = url.substring(0, url.length - suffix.length);
  173.     }
  174.     
  175.     // replace hyphens with spaces
  176.     url = url.replace(/-/g, " ");
  177.     
  178.     return url;
  179. }
  180.  
  181. $(document).ready(function() {
  182.     // retrieve the stored value of the blacklist
  183.     window.blacklist = GM_getValue("blacklist", "").split(" ");
  184.     GM_log("Blacklist: " + blacklist.join(" "));
  185.     if (blacklist.length == 1 && blacklist[0] == "") {
  186.         // split() on an empty string returns [""]
  187.         blacklist.pop();
  188.     }
  189.     
  190.     // hide the posts of each blacklisted user
  191.     blacklist.forEach(hideAll);
  192.     
  193.     // for each post, create a "Block" link
  194.     $("span.user-name a").each(function() {
  195.         var url = $(this).attr("href").substr(7);
  196.         url = url.substr(0, url.length - 9);
  197.         addBlockLink(this, url);
  198.     });
  199.     
  200.     // create a list of blocked users at the end of the page
  201.     var footer = $("div.myfooter");
  202.     var list = $("<p id=\"blacklist\">LIST OF BLOCKED USERNAMES (click to unblock):</p>");
  203.     footer.append(list);
  204.     makeUnblockList();
  205.     
  206.     // create a link to wipe the blacklist.
  207.     var clearAll = $("<p><a href=\"javascript:\">Click here to clear all blocked usernames</a></p>");
  208.     clearAll.click(function() {
  209.         window.blacklist = [];
  210.         updateBlacklist();
  211.         $("tbody.thread-post.").show();
  212.         $("tbody.post.").show();
  213.         $("td.author").closest("tr").show();
  214.         list.find("a").detach();
  215.         alert("Cleared all blocked usernames");
  216.     });
  217.     footer.append(clearAll);
  218. });