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Letterboxd Average Rating

Adds average rating of film to film pages

当前为 2014-08-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Letterboxd Average Rating
  3. // @namespace   https://github.com/rcalderong/userscripts
  4. // @description Adds average rating of film to film pages
  5. // @copyright   2014, Ramón Calderón (http://rcalderon.es)
  6. // @homepageURL https://github.com/rcalderong/userscripts
  7. // @supportURL  https://github.com/rcalderong/userscripts/issues
  8. // @icon        https://raw.githubusercontent.com/rcalderong/userscripts/master/img/letterboxd_icon.png
  9. // @license     GPLv3; http://www.gnu.org/licenses/gpl.html
  10. // @version     1.1
  11. // @include     /^http:\/\/(www.)?letterboxd.com\/film\/[\w|\-]+\/$/
  12. // @grant       none
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.     var newElt,         // Element with average rating to be inserted in page
  17.         newInnerElt,    // Element with average rating to be inserted in page
  18.         rating5,        // Average rating of the film in a five-star scale
  19.         rating10,       // Average rating of the film in a one-to-ten scale
  20.         ratingsElt;     // Page element of the ratings section
  21.  
  22.     // Get average rating from page metadata
  23.     ratingsElt = document.querySelector(".ratings-histogram-chart");
  24.     rating10 = ratingsElt.querySelector("span meta").getAttribute("content");
  25.     rating5 = (rating10 / 2).toFixed(1);            
  26.  
  27.     // Create element to be inserted in page
  28.     newElt = document.createElement("a");
  29.     newElt.className = "rating-green tooltip";
  30.     newElt.setAttribute("href",
  31.             ratingsElt.querySelector("h3 a").getAttribute("href"));
  32.     newElt.setAttribute("title", rating5.replace(/\./, ",") + " stars");
  33.     newElt.setAttribute("style", "position: absolute; top: 0; left: 72px;");
  34.     newInnerElt = document.createElement("span");
  35.     newInnerElt.className = "rating rated-" + Math.round(rating10);
  36.     newElt.appendChild(newInnerElt);
  37.  
  38.     // Insert element in page
  39.     ratingsElt.insertBefore(newElt, ratingsElt.children[1]);
  40. }());