Updatebookmarklite.uc.js

// ==UserScript==
// @name           Updatebookmarklite.uc.js
// @description    书签维护
// @author         danny
// @include        main
// @compatibility  Firefox 11.0 10.0+

var updatebookmark = {
  init: function(){
  	window.addEventListener("load", updatebookmark.onload, false);
    window.setTimeout("updatebookmark.onload();", 0);
  },
  
  uninit: function(event){
  	var plaMenu = document.getElementById("placesContext");
  	var menubook1 = document.getElementById("updatebookmarkUpdateCurrentURLMenuItem");
  	var menubook2 = document.getElementById("updatebookmarkUpdateCurrentTitleMenuItem");
  	var menubook3 = document.getElementById("addnewbookmarkMenuItem");
  	if (menubook1 && plaMenu) {
  		plaMenu.removeChild(menubook1);
    }
    if (menubook2 && plaMenu) {
  		plaMenu.removeChild(menubook2);
    }
    if (menubook3 && plaMenu) {
  		plaMenu.removeChild(menubook3);
    }
    window.removeEventListener("load", updatebookmark.onload, false);
  },
  
  onload: function() {
    var placesContextMenu = document.getElementById("placesContext");
		var menuItem = document.createElement("menuitem");
    menuItem.setAttribute("id", "updatebookmarkUpdateCurrentURLMenuItem");
    menuItem.setAttribute("label", "更新为当前地址");
    menuItem.setAttribute("oncommand", "updatebookmark.updateURL();");
    menuItem.setAttribute("closemenu", "single");
    menuItem.setAttribute("selection", "link");
    placesContextMenu.insertBefore(menuItem,placesContextMenu.childNodes[1]);
    menuItem = document.createElement("menuitem");
    menuItem.setAttribute("id", "updatebookmarkUpdateCurrentTitleMenuItem");
    menuItem.setAttribute("label", "更新为当前标题");
    menuItem.setAttribute("oncommand", "updatebookmark.updateTitle();");
    menuItem.setAttribute("closemenu", "single");
    menuItem.setAttribute("selection", "link");
    placesContextMenu.insertBefore(menuItem,placesContextMenu.childNodes[2]);
    menuItem = document.createElement("menuitem");
    menuItem.setAttribute("id", "addnewbookmarkMenuItem");
    menuItem.setAttribute("label", "在此书签后面添加新书签");
    menuItem.setAttribute("oncommand", "updatebookmark.appendURL();");
    menuItem.setAttribute("closemenu", "single");
    menuItem.setAttribute("selection", "link");
    placesContextMenu.insertBefore(menuItem,placesContextMenu.childNodes[3]);
    menuItem = document.createElement("menuitem");
    menuItem.setAttribute("id", "updatebookmarkMenuItem");
    menuItem.setAttribute("label", "更新当前书签");
    menuItem.setAttribute("oncommand", "updatebookmark.updatebookreplace();");
    menuItem.setAttribute("closemenu", "single");
    menuItem.setAttribute("selection", "link");
    placesContextMenu.insertBefore(menuItem,placesContextMenu.childNodes[4]);
    placesContextMenu.addEventListener("popupshowing", updatebookmark.onpopup, false);
  },

  onpopup: function(event) {
    // show only when single item is clicked and when item is link
    var node = document.popupNode;
    var isSingleLink = false;
    if ("node" in node) {
        node = node.node;
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      } else
    if ("_placesNode" in node) {
      node = node._placesNode;
      isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
    } else {
      if ("view" in node.parentNode) {
        node = node.parentNode.view.nodeForTreeIndex(node.parentNode.view.selection.currentIndex);
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      }
    }
    
    var menubook1 = document.getElementById('updatebookmarkUpdateCurrentURLMenuItem');
    var menubook2 = document.getElementById('updatebookmarkUpdateCurrentTitleMenuItem');
    var menubook3 = document.getElementById('addnewbookmarkMenuItem');
    var menubook4 = document.getElementById('updatebookmarkMenuItem');
    var activeContent = top.window.document.getElementById("content");
    var activeBrowser = activeContent.selectedBrowser;
    var newurlValue = activeBrowser.currentURI.spec;
    if (newurlValue == "about:blank" || newurlValue == "about:home") {
    	if (menubook1) menubook1.hidden = true;  
      if (menubook2) menubook2.hidden = true;
      if (menubook3) menubook3.hidden = true;
      if (menubook4) menubook4.hidden = true;
    } else {
    	if (isSingleLink) {
        var oldURI = PlacesUtils.bookmarks.getBookmarkURI(node.itemId);
        var oldurl = oldURI.spec;
        var oldtitleValue = PlacesUtils.bookmarks.getItemTitle(node.itemId);
        var newURI = Cc["@mozilla.org/network/io-service;1"].
                      getService(Ci.nsIIOService).
                      newURI(newurlValue, null, null);
        var newurl = newURI.spec;
        var newtitleValue = activeBrowser.contentTitle; 
    
        //如果标题或地址与当前tab的符合,显示弹出菜单spec
        if (oldurl == newurl || oldtitleValue == newtitleValue) {
        if (menubook1) menubook1.hidden = false;  
        if (menubook2) menubook2.hidden = false;
        if (menubook3) menubook3.hidden = true;
        if (menubook4) menubook4.hidden = true;
        return;
        } else {
      	if (menubook1) menubook1.hidden = true;  
        if (menubook2) menubook2.hidden = true;
        if (menubook3) 
        { menubook3.hidden = false;
          menubook3.setAttribute("label", "在此书签后面添加新书签");
        }
        if (menubook4) menubook4.hidden = false;
        return;
        }
      } else {
    	  if (menubook1) menubook1.hidden = true;  
        if (menubook2) menubook2.hidden = true;
        if (menubook3) 
        { menubook3.hidden = false;
          menubook3.setAttribute("label", "在此文件夹添加新书签");
        }
        if (menubook4) menubook4.hidden = true;
      }
    }
  },

  updateURL: function() {
  	var node = document.popupNode;
    var isSingleLink = false;
    if ("node" in node) {
        node = node.node;
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      } else
    if ("_placesNode" in node) {
      node = node._placesNode;
      isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
    } else {
      if ("view" in node.parentNode) {
        node = node.parentNode.view.nodeForTreeIndex(node.parentNode.view.selection.currentIndex);
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      }
    }
    try {
    	  var newValue;
      	var activeContent = top.window.document.getElementById("content");
        var activeBrowser = activeContent.selectedBrowser;
        newValue = activeBrowser.currentURI.spec;
      	var oldURI = PlacesUtils.bookmarks.getBookmarkURI(node.itemId);
        var newURI = Cc["@mozilla.org/network/io-service;1"].
                      getService(Ci.nsIIOService).
                      newURI(newValue, null, null);

        // add old tags onto new uri
        var oldValueTags = PlacesUtils.tagging.getTagsForURI(oldURI, {});
        PlacesUtils.tagging.tagURI(newURI, oldValueTags);
        PlacesUtils.bookmarks.changeBookmarkURI(node.itemId, newURI);
    } catch (ex) {
        alert("无法更新书签. 无效的URL.");
    }
  },

  updateTitle: function() {
  	var node = document.popupNode;
    var isSingleLink = false;
    if ("node" in node) {
        node = node.node;
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      } else
    if ("_placesNode" in node) {
      node = node._placesNode;
      isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
    } else {
      if ("view" in node.parentNode) {
        node = node.parentNode.view.nodeForTreeIndex(node.parentNode.view.selection.currentIndex);
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      }
    }
      try {
      	var newValue;
      	var activeContent = top.window.document.getElementById("content");
        var activeBrowser = activeContent.selectedBrowser;
        newValue = activeBrowser.contentTitle;
        PlacesUtils.bookmarks.setItemTitle(node.itemId, newValue);
      } catch (ex) { alert(ex.message); }
  },
  
  updatebookreplace: function() {
  	var node = document.popupNode;
    var isSingleLink = false;
    if ("node" in node) {
        node = node.node;
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      } else
    if ("_placesNode" in node) {
      node = node._placesNode;
      isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
    } else {
      if ("view" in node.parentNode) {
        node = node.parentNode.view.nodeForTreeIndex(node.parentNode.view.selection.currentIndex);
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      }
    }
    try {
    	  var newValue;
      	var activeContent = top.window.document.getElementById("content");
        var activeBrowser = activeContent.selectedBrowser;
        newValue = activeBrowser.currentURI.spec;
        var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
        var items = ["更新标题和地址", "仅更新地址", "仅更新标题"]; // list items  
        var uselected = {};  
        var result = prompts.select(null, "Title", "What greeting do you want?", items.length, items, uselected); 
        if (result) {
      	  var oldURI = PlacesUtils.bookmarks.getBookmarkURI(node.itemId);
          var newURI = Cc["@mozilla.org/network/io-service;1"].
                       getService(Ci.nsIIOService).
                       newURI(newValue, null, null);
          //add old tags onto new uri
        	var newtitleValue = activeBrowser.contentTitle;
        	if (uselected.value == 0 || uselected.value == 2)
            PlacesUtils.bookmarks.setItemTitle(node.itemId, newtitleValue);
          if (uselected.value == 0 || uselected.value == 1) {
            var oldValueTags = PlacesUtils.tagging.getTagsForURI(oldURI, {});
            PlacesUtils.tagging.tagURI(newURI, oldValueTags);
            PlacesUtils.bookmarks.changeBookmarkURI(node.itemId, newURI);
          }
        }
    } catch (ex) {
        alert("无法更新书签. 无效的URL.");
    }
  },
  
  appendURL: function() {
  	var node = document.popupNode;
    var isSingleLink = false;
    if ("node" in node) {
        node = node.node;
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      } else
    if ("_placesNode" in node) {
      node = node._placesNode;
      isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
    } else {
      if ("view" in node.parentNode) {
        node = node.parentNode.view.nodeForTreeIndex(node.parentNode.view.selection.currentIndex);
        isSingleLink = node && PlacesUtils.nodeIsBookmark(node);
      }
    }
    try {
    	var newValue;
      var activeContent = top.window.document.getElementById("content");
      var activeBrowser = activeContent.selectedBrowser;
      newValue = activeBrowser.currentURI.spec;
      var newtitle = activeBrowser.contentTitle;
      var newURI = Cc["@mozilla.org/network/io-service;1"].
                      getService(Ci.nsIIOService).
                      newURI(newValue, null, null);
      if (isSingleLink) {
        var pnodeid = PlacesUtils.bookmarks.getFolderIdForItem(node.itemId);
        PlacesUtils.bookmarks.insertBookmark(pnodeid,newURI,PlacesUtils.bookmarks.getItemIndex(node.itemId)+1,newtitle);
      } else {
        var pnodeid = node.itemId;
        PlacesUtils.bookmarks.insertBookmark(pnodeid,newURI,'DEFAULT_INDEX',newtitle);
      }
    } catch (ex) { alert(ex.message); }
  }
};
updatebookmark.init();
window.addEventListener("unload", function(event){ updatebookmark.uninit(event); }, false);