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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. // @version        1.1
  7. // ==/UserScript==
  8.  
  9.  
  10. var savedstuff;
  11.  
  12. var winNode;
  13. var unwinNode;
  14. var copy;
  15.  
  16.  
  17.  
  18. function sortFav(a,b) {
  19.  
  20.  
  21.  
  22.     return (-(getFav(a)-getFav(b)));
  23.  
  24. }
  25. function getFav(a) 
  26. {
  27.    var thing = a.getElementsByTagName("SPAN");
  28.    if (thing.length ==0 ) {
  29.           return 1;
  30.     }   
  31.  
  32.     thing = thing[0].getElementsByTagName("SPAN");
  33.  
  34.  
  35.     if (thing.length ==0) {
  36.     	
  37.        thing = a.getElementsByTagName("SPAN");
  38.        if (thing.length ==0 ) {
  39.           return 1;
  40.        }
  41.        thing =thing[0].getElementsByTagName("A");
  42.            
  43.  
  44.        thing =new Array(thing[2]);
  45.  
  46. 	if (thing == undefined) {
  47.           thing= new Array();
  48.           
  49.         }	
  50.  
  51.     } else {
  52.  
  53.  
  54.     thing = thing[0].getElementsByTagName("SPAN");
  55.     
  56.  
  57.     thing = thing[0].getElementsByTagName("A");
  58.     }
  59.     var fav =0;
  60.     re = new RegExp("\\d+")
  61.  
  62.  
  63.     if (thing.length > 0 &&thing[0] != undefined ) { 
  64.  
  65.       var m =re.exec(thing[0].innerHTML);
  66.       fav=m[0]
  67.  
  68.         }
  69.  
  70.  
  71.     return (1*fav)+1;
  72.  
  73. }
  74.  
  75.  
  76.  
  77.  
  78. function  unwin () {
  79.  
  80.     copy.replaceChild(winNode,unwinNode);
  81.  
  82.     page = document.evaluate(
  83. 			     "//div[@id='page']",
  84. 			     document,
  85. 			     null,
  86. 			     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  87. 			     null);
  88.  
  89.  
  90.     for (var i = 0; i < page.snapshotLength; i++) {
  91.    
  92. 	var parent=page.snapshotItem(i);
  93. 	
  94. 	var newstuff = parent.childNodes;
  95. 		
  96. 	while ( newstuff.length >0 ) {
  97. 	    
  98. 	    parent.removeChild(newstuff[0]);
  99. 	}
  100. 	
  101.  
  102. 	for (var j = 0; j < savedstuff.length; j++) {
  103. 	    parent.appendChild(savedstuff[j]);
  104. 	}   
  105. 	
  106.     }
  107. }
  108.  
  109.  
  110. function  threadwin () {
  111.  
  112.     copy.replaceChild(unwinNode,winNode);
  113.  
  114.  
  115.     page = document.evaluate(
  116. 			     "//div[@id='page']",
  117. 			     document,
  118. 			     null,
  119. 			     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  120. 			     null);
  121.  
  122.  
  123.     for (var i = 0; i < page.snapshotLength; i++) {
  124.    
  125. 	var parent=page.snapshotItem(i);
  126. 	    
  127. 	var stuff = parent.childNodes;
  128. 	var commentidxs = new Array;
  129. 	var comments = new Array;
  130. 	var objects = new Array ;
  131. 	 savedstuff=new Array;
  132.  
  133. 	var k=0;     
  134. 	var favs =""
  135.  
  136. 	    for (var j = 0; j < stuff.length; j++) {
  137.  
  138.         
  139. 		if (stuff[j].nodeName.toUpperCase()=="DIV" &&stuff[j].getAttribute("class") == "comments") {
  140.  
  141.       
  142. 		    commentidxs.push(j);
  143. 		    comments.push(stuff[j]);
  144. 		} 
  145.    
  146. 		objects.push(stuff[j]);
  147. 		savedstuff.push(stuff[j]);
  148.  
  149. 	    }
  150.  
  151. 	comments.sort(sortFav);
  152.  
  153. 	for (var j = 0; j < comments.length; j++) {
  154. 	    objects[commentidxs[j]]=comments[j];
  155. 	}
  156.  
  157.  
  158. 	while ( stuff.length >0 ) {
  159.  
  160. 	    parent.removeChild(stuff[0]);
  161. 	}
  162.  
  163.  
  164. 	for (var j = 0; j < objects.length; j++) {
  165. 	    parent.appendChild(objects[j]);
  166. 	}   
  167.  
  168.     }
  169. }
  170.  
  171.  
  172. res = document.evaluate(
  173.     "//div[@class='copy']",
  174.     document,
  175.     null,
  176.     XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
  177.     null);
  178.  
  179. copy=res.snapshotItem(0)
  180.  
  181.     if (copy.parentNode.id == "page" ) {
  182.  
  183.  
  184. 	winNode = document.createElement('a');
  185. 	winNode.innerHTML = "<small>[threadwin]</small> ";
  186. 	winNode.href ="#";
  187. 	winNode.addEventListener("click", threadwin, true);
  188. 	
  189. 	copy.appendChild( winNode );
  190. 	
  191. 	unwinNode = document.createElement('a');
  192. 	unwinNode.innerHTML = "<small>[unwin]</small>";
  193. 	unwinNode.href ="#";
  194. 	unwinNode.addEventListener("click", unwin, true);
  195. 	
  196.  
  197. 	
  198.     }
  199.