Delicious.com - Bundle Names on Hover

By murklins — Last update Aug 7, 2009 — Installed 101 times.
There are 1 previous version of this script.
// ==UserScript==
// @name Delicious.com - Bundle Names on Hover
// @namespace http://murklins.talkoncorners.net
// @description On the bundle edit pages, hover over a tag to show which bundles it belongs to.
// @include https://secure.delicious.com/settings/tags/bundle/edit*
// ==/UserScript==

// Grab the tag list and initializee the title text with a temp message
var tagDiv = document.getElementById("alphacloud");
var tags = document.evaluate("ul/li/label", tagDiv, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var tagBundles = new Object();
var unfetchedBundles = new Object();
for (var i = 0; i < tags.snapshotLength; i++) {
  var label = tags.snapshotItem(i);
  label.setAttribute("title", "Getting bundles...");
}
// now do the work
fetchBundles();

function fetchBundles() {
  GM_xmlhttpRequest({
    method: "GET",
    url: "https://secure.delicious.com/settings/tags/bundle",
    onload: function(details) {      
      // get the name and edit link of each bundle
      var bundled = "";
      var arr;
      var bundleRegex = new RegExp("<span>(.*?)</span>\\s*?<a href=\"(/settings/tags/bundle/edit.*?)(bundle=)(.*?)\">Edit</a>","g");
      while (arr = bundleRegex.exec(details.responseText)) {
      	var link = "https://secure.delicious.com" + arr[2] + arr[3] + arr[4];
      	var name = arr[1];
      	unfetchedBundles[name] = true;
      	fetchActiveTags(name, link);      	
      }
    }
     
  });
}

function fetchActiveTags(name, link) {
  GM_xmlhttpRequest({
    method: "GET",
    url: link,
    onload: function(details) {
      // get all the tags that are turned on
      var arr, thisBundlesTagsArr;
      var thisBundlesTags = "";
      var tagRegex = new RegExp("<input type=\"text\" id=\"tagsInput\" name=\"tagsInput\" value=\"(.*?)\">","g");
      
      arr = tagRegex.exec(details.responseText);
      if (arr) {
        thisBundlesTags = arr[1];
      }
      if (tags != "") {
        thisBundlesTagsArr = thisBundlesTags.split(" ");
      }
      
      // assign the current bundle name to each tag found to be in the bundle
      for (var i = 0; i < thisBundlesTagsArr.length; i++) {
      	var tag = thisBundlesTagsArr[i].toLowerCase();
      	if (tagBundles[tag] == null) {
      	  tagBundles[tag] = new Object();
      	}     	
      	tagBundles[tag][name] = name;
      }      
      // this bundle is done, so set its unfetched flag to false
      unfetchedBundles[name] = false;
      // now check to see if the entire set of bundles have completed the callback
      var done = true;
      for (var bname in unfetchedBundles) {
        if (unfetchedBundles[bname]) {
          done = false;
        }
      }
      // if all the bundles are done, the tags can now be assigned their hover text
      if (done) {
        for (var i = 0; i < tags.snapshotLength; i++) {
          var label = tags.snapshotItem(i);
          // the tag name is the id stripped of the "label-" prefix
          var t = label.id.substr(6);
          if (tagBundles[t] != null) {
            var b = [];
            for (var bname in tagBundles[t]) {
              b[b.length] = bname;
            }
            b.sort();
            b = b.join(", ");
            b = b.substring(0, b.length);
            label.setAttribute("title", b);
          }
          else {
            label.setAttribute("title", "Unbundled");
          }
        }	
      }				
    }
     
  });
}