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Wayback Machine Small Bug Fixes

Fixes encoded ampersands on Wayback Machine's captures graph and problems that arise when trailing slashes are missing in an URL

2016-01-03 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

  1. // ==UserScript==
  2. // @name          Wayback Machine Small Bug Fixes
  3. // @namespace     DoomTay
  4. // @description   Fixes encoded ampersands on Wayback Machine's captures graph and problems that arise when trailing slashes are missing in an URL
  5. // @version       1.1.2
  6. // @include       http://web.archive.org/web/*
  7. // @include       https://web.archive.org/web/*
  8. // @grant         none
  9.  
  10. // ==/UserScript==
  11.  
  12. var toolbarNav = document.getElementById("wm-graph-anchor");
  13. var shouldHaveTrailingSlash = window.location.href.lastIndexOf("/") > -1 && window.location.href.lastIndexOf(".") < window.location.href.lastIndexOf("/");
  14. var hasTrailingSlash = window.location.href.lastIndexOf("/") == window.location.href.length - 1;
  15. var pics = document.images;
  16. var links = document.links;
  17. var lastFolder = window.location.href.substring(window.location.href.lastIndexOf("/") + 1);
  18.  
  19. function fixLink()
  20. {
  21. 	while(toolbarNav.href.indexOf("&amp;") > -1) toolbarNav.href = toolbarNav.href.replace("&amp;","&");
  22. }
  23.  
  24. if(toolbarNav) fixLink();
  25.  
  26. if(shouldHaveTrailingSlash && !hasTrailingSlash)
  27. {
  28. 	for(var l = 0; l < links.length; l++)
  29. 	{
  30. 		//Skip over stuff related to the Wayback Machine toolbar and data URIs
  31. 		if((document.getElementById("wm-ipp") && document.getElementById("wm-ipp").contains(links[l]))) continue;
  32. 		if(links[l].hash) continue;
  33. 		if(links[l].href.indexOf(window.location.href.substring(0,window.location.href.lastIndexOf("/"))) == -1) continue;
  34. 		links[l].href = lastFolder + "/" + absoluteToRelative(links[l].href);
  35. 	}
  36. 	for(var i = 0; i < pics.length; i++)
  37. 	{
  38. 		//Skip over stuff related to the Wayback Machine toolbar and data URIs
  39. 		if((document.getElementById("wm-ipp") && document.getElementById("wm-ipp").contains(pics[i])) || pics[i].src.indexOf("data:") > -1) continue;
  40. 		pics[i].src = lastFolder + "/" + absoluteToRelative(pics[i].src);
  41. 	}
  42. }
  43.  
  44. function absoluteToRelative(url)
  45. {
  46. 	return url.substring(window.location.href.indexOf(lastFolder));
  47. }
  48.  
  49. var observer = new MutationObserver(function(mutations) {
  50. 	mutations.forEach(function(mutation) {
  51. 		if(mutation.type == "attributes") fixLink();
  52. 	});    
  53. });
  54.  
  55. var config = { attributes: true, childList: true, characterData: true, subtree: true, attributeFilter: ["href"] };
  56. observer.observe(toolbarNav, config);