☰

thread win

sort comments by favorites

  1. // ==UserScript==
  2. // @name           thread win
  3. // @namespace      bperkins
  4. // @description    sort comments by favorites
  5. // @include        https://www.metafilter.com/*
  6. // @include https://ask.metafilter.com/*
  7. // @include https://metatalk.metafilter.com/*
  8. // @include        http://www.metafilter.com/*
  9. // @include http://ask.metafilter.com/*
  10. // @include http://metatalk.metafilter.com/*
  11. // @version        1.6
  12. // @grant       none
  13. // ==/UserScript==
  14.  
  15.  
  16. var savedstuff;
  17.  
  18. var winNode;
  19. var unwinNode;
  20. var copy;
  21.  
  22.  
  23.  
  24. function sortFav(a,b) {
  25.  
  26.  
  27.  
  28.     return (-(getFav(a)-getFav(b)));
  29.  
  30. }
  31. function getFav(a) 
  32. {
  33.     var toplevel = a.getElementsByTagName("SPAN");
  34.     var notloggedin = 0;
  35.  
  36.     if (toplevel.length ==0 ) {
  37. 	return 1;
  38.     }   
  39.  
  40.     var bylinespan = toplevel[0].getElementsByTagName("SPAN");
  41.  
  42.     if (bylinespan.length ==0) {
  43.         notloggedin =1
  44. 	bylinespan = a.getElementsByTagName("SPAN");
  45.     }
  46.     if (bylinespan.length ==0 ) {
  47. 	return 1;
  48.     }
  49.     
  50. 	
  51.     var favspan;
  52.  
  53.     if (bylinespan[0].getAttribute("class") == "staffp" 	   ) { 
  54. 	 favspan = bylinespan[2].getElementsByTagName("SPAN");
  55.     } else {
  56.     favspan = bylinespan[0].getElementsByTagName("SPAN");
  57.     }
  58.  
  59.      if   (favspan.length ==0) {
  60. 	 //No extra span layer in MeTalk
  61. 	 favspan=bylinespan
  62.      }
  63.  
  64.      var fava = favspan[0].getElementsByTagName("A");
  65.  
  66.      
  67.  
  68.  
  69.  
  70.     var fav =0;
  71.     re = new RegExp("\\d+")
  72.  
  73.  
  74. 	if (fava.length > 0 &&fava[0] != undefined ) { 
  75. 	    
  76. 	    var m;
  77. 	    if (notloggedin) {
  78. 		if (fava.length >2) {
  79. 		    m=re.exec(fava[2].innerHTML);
  80. 		} else {
  81. 		    return 1
  82. 		}
  83. 		
  84. 	    } else {
  85. 		m=re.exec(fava[0].innerHTML);
  86. 	    }
  87. 	    fav=m[0];
  88.  
  89. 	}
  90.  
  91.  
  92.     return (1*fav)+1;
  93.  
  94. }
  95.  
  96.  
  97.  
  98.  
  99. function  unwin () {
  100.  
  101.     copy.replaceChild(winNode,unwinNode);
  102.  
  103.  
  104.     var parent=getCommentParent ();
  105. 	
  106.     var newstuff = parent.childNodes;
  107. 		
  108.     while ( newstuff.length >0 ) {
  109. 	    
  110. 	parent.removeChild(newstuff[0]);
  111.     }
  112. 	
  113.  
  114.     for (var j = 0; j < savedstuff.length; j++) {
  115. 	parent.appendChild(savedstuff[j]);
  116.     }   
  117. 	
  118.     
  119. }
  120.  
  121. function getCommentParent () {
  122. 	
  123.     var snaps = ["//div[@id='posts']","//div[@id='page']","//body[@id='body']"];
  124.  
  125.     for ( var snap in snaps ) {
  126.  
  127.     page = document.evaluate(
  128. 			     snaps[snap],
  129. 			     document,
  130. 			     null,
  131. 			     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  132. 			     null);
  133.  
  134.  
  135.     for (var i = 0; i < page.snapshotLength; i++) {
  136. 	stuff = page.snapshotItem(i).childNodes;
  137. 	for (var j = 0; j < stuff.length; j++) {
  138.  
  139. 	    if (stuff[j].nodeName.toUpperCase()=="DIV" &&
  140. 		(stuff[j].getAttribute("class") == "comments" ||
  141. 		 stuff[j].getAttribute("class") == "comments bestleft"||
  142. 		 stuff[j].getAttribute("class") == "comments best")) {
  143. 		return  page.snapshotItem(i);
  144. 	    }
  145. 	}
  146.     }	
  147.     }
  148.  
  149.     alert ("threadwin: failed to get comment parent");
  150.  
  151. }
  152.  
  153.  
  154.  
  155.  
  156. function  threadwin () {
  157.  
  158.     copy.replaceChild(unwinNode,winNode);
  159.  
  160.  
  161.     
  162.     var parent= getCommentParent();
  163. 	    
  164. 			
  165.     var stuff = parent.childNodes;
  166.     var commentidxs = new Array;
  167.     var comments = new Array;
  168.     var objects = new Array ;
  169.     savedstuff=new Array;
  170.  
  171.     var k=0;     
  172.     var favs =""
  173.  
  174. 	for (var j = 0; j < stuff.length; j++) {
  175. 			
  176. 				 
  177. 	    if (stuff[j].nodeName.toUpperCase()=="DIV" &&
  178. 		(stuff[j].getAttribute("class") == "comments" ||
  179. 		 stuff[j].getAttribute("class") == "comments bestleft"||
  180. 		 stuff[j].getAttribute("class") == "comments best")) {
  181. 		
  182.      
  183. 		commentidxs.push(j);
  184. 		comments.push(stuff[j]);
  185. 	    } 
  186.    
  187. 	    objects.push(stuff[j]);
  188. 	    savedstuff.push(stuff[j]);
  189.  
  190. 	}
  191.  
  192.     comments.sort(sortFav);
  193.  
  194. 	for (var j = 0; j < comments.length; j++) {
  195.  
  196. 	    objects[commentidxs[j]]=comments[j];
  197.  
  198. 	}
  199.  
  200.  
  201.     while ( stuff.length >0 ) {
  202.  
  203. 	parent.removeChild(stuff[0]);
  204.     }
  205.  
  206.  
  207.     for (var j = 0; j < objects.length; j++) {
  208. 	parent.appendChild(objects[j]);
  209.     }   
  210.  
  211.     
  212. }
  213.  
  214.  
  215. res = document.evaluate(
  216. 			"//div[@class='copy']",
  217. 			document,
  218. 			null,
  219. 			XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  220. 			null);
  221.  
  222. copy=res.snapshotItem(0)
  223.  
  224. if (copy.parentNode.id == "page"
  225.     //newcode
  226.     ||copy.parentNode.id == "posts" ) {
  227.  
  228.  
  229. 	winNode = document.createElement('a');
  230. 	winNode.innerHTML = "<small>[threadwin]</small> ";
  231. 	winNode.href ="#";
  232. 	winNode.addEventListener("click", threadwin, true);
  233. 	
  234. 	copy.appendChild( winNode );
  235. 	
  236. 	unwinNode = document.createElement('a');
  237. 	unwinNode.innerHTML = "<small>[unwin]</small>";
  238. 	unwinNode.href ="#";
  239. 	unwinNode.addEventListener("click", unwin, true);
  240. 	
  241.  
  242. 	
  243.     }
  244.