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thread win

sort comments by favorites

当前为 2014-07-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name           thread win
  3. // @namespace      bperkins
  4. // @description    sort comments by favorites
  5. // @include        http://www.metafilter.com/*
  6. // @include http://ask.metafilter.com/*
  7. // @include http://metatalk.metafilter.com/*
  8. // @version        1.2
  9. // ==/UserScript==
  10.  
  11.  
  12. var savedstuff;
  13.  
  14. var winNode;
  15. var unwinNode;
  16. var copy;
  17.  
  18.  
  19.  
  20. function sortFav(a,b) {
  21.  
  22.  
  23.  
  24.     return (-(getFav(a)-getFav(b)));
  25.  
  26. }
  27. function getFav(a) 
  28. {
  29.    var thing = a.getElementsByTagName("SPAN");
  30.    if (thing.length ==0 ) {
  31.           return 1;
  32.     }   
  33.  
  34.     thing = thing[0].getElementsByTagName("SPAN");
  35.  
  36.  
  37.     if (thing.length ==0) {
  38.     	
  39.        thing = a.getElementsByTagName("SPAN");
  40.        if (thing.length ==0 ) {
  41.           return 1;
  42.        }
  43.        thing =thing[0].getElementsByTagName("A");
  44.            
  45.  
  46.        thing =new Array(thing[2]);
  47.  
  48. 	if (thing == undefined) {
  49.           thing= new Array();
  50.           
  51.         }	
  52.  
  53.     } else {
  54.  
  55.  
  56.     thing = thing[0].getElementsByTagName("SPAN");
  57.     
  58.  
  59.     thing = thing[0].getElementsByTagName("A");
  60.     }
  61.     var fav =0;
  62.     re = new RegExp("\\d+")
  63.  
  64.  
  65.     if (thing.length > 0 &&thing[0] != undefined ) { 
  66.  
  67.       var m =re.exec(thing[0].innerHTML);
  68.       fav=m[0]
  69.  
  70.         }
  71.  
  72.  
  73.     return (1*fav)+1;
  74.  
  75. }
  76.  
  77.  
  78.  
  79.  
  80. function  unwin () {
  81.  
  82.     copy.replaceChild(winNode,unwinNode);
  83.  
  84.     page = document.evaluate(
  85. 			     "//div[@id='page']",
  86. 			     document,
  87. 			     null,
  88. 			     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  89. 			     null);
  90.  
  91.  
  92.     for (var i = 0; i < page.snapshotLength; i++) {
  93.    
  94. 	var parent=page.snapshotItem(i);
  95. 	
  96. 	var newstuff = parent.childNodes;
  97. 		
  98. 	while ( newstuff.length >0 ) {
  99. 	    
  100. 	    parent.removeChild(newstuff[0]);
  101. 	}
  102. 	
  103.  
  104. 	for (var j = 0; j < savedstuff.length; j++) {
  105. 	    parent.appendChild(savedstuff[j]);
  106. 	}   
  107. 	
  108.     }
  109. }
  110.  
  111.  
  112. function  threadwin () {
  113.  
  114.     copy.replaceChild(unwinNode,winNode);
  115.  
  116.  
  117.     page = document.evaluate(
  118. 			     "//div[@id='page']",
  119. 			     document,
  120. 			     null,
  121. 			     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  122. 			     null);
  123.  
  124.  
  125.     for (var i = 0; i < page.snapshotLength; i++) {
  126.    
  127. 	var parent=page.snapshotItem(i);
  128. 	    
  129. 	var stuff = parent.childNodes;
  130. 	var commentidxs = new Array;
  131. 	var comments = new Array;
  132. 	var objects = new Array ;
  133. 	 savedstuff=new Array;
  134.  
  135. 	var k=0;     
  136. 	var favs =""
  137.  
  138. 	    for (var j = 0; j < stuff.length; j++) {
  139.  
  140.         if (stuff[j].nodeName.toUpperCase()=="DIV" &&
  141.           (stuff[j].getAttribute("class") == "comments" ||
  142.            stuff[j].getAttribute("class") == "comments bestleft"||
  143.            stuff[j].getAttribute("class") == "comments best")) {
  144. 		
  145.       
  146. 		    commentidxs.push(j);
  147. 		    comments.push(stuff[j]);
  148. 		} 
  149.    
  150. 		objects.push(stuff[j]);
  151. 		savedstuff.push(stuff[j]);
  152.  
  153. 	    }
  154.  
  155. 	comments.sort(sortFav);
  156.  
  157. 	for (var j = 0; j < comments.length; j++) {
  158. 	    objects[commentidxs[j]]=comments[j];
  159. 	}
  160.  
  161.  
  162. 	while ( stuff.length >0 ) {
  163.  
  164. 	    parent.removeChild(stuff[0]);
  165. 	}
  166.  
  167.  
  168. 	for (var j = 0; j < objects.length; j++) {
  169. 	    parent.appendChild(objects[j]);
  170. 	}   
  171.  
  172.     }
  173. }
  174.  
  175.  
  176. res = document.evaluate(
  177.     "//div[@class='copy']",
  178.     document,
  179.     null,
  180.     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  181.     null);
  182.  
  183. copy=res.snapshotItem(0)
  184.  
  185.     if (copy.parentNode.id == "page" ) {
  186.  
  187.  
  188. 	winNode = document.createElement('a');
  189. 	winNode.innerHTML = "<small>[threadwin]</small> ";
  190. 	winNode.href ="#";
  191. 	winNode.addEventListener("click", threadwin, true);
  192. 	
  193. 	copy.appendChild( winNode );
  194. 	
  195. 	unwinNode = document.createElement('a');
  196. 	unwinNode.innerHTML = "<small>[unwin]</small>";
  197. 	unwinNode.href ="#";
  198. 	unwinNode.addEventListener("click", unwin, true);
  199. 	
  200.  
  201. 	
  202.     }
  203.