Google Bookmarks Nested Labels

Add the 'Nested Labels' feature to google bookmarks.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name		Google Bookmarks Nested Labels
// @namespace		https://github.com/Lorentz83
// @description		Add the 'Nested Labels' feature to google bookmarks.
// @include		http://www.google.com/bookmarks/*
// @include		https://www.google.com/bookmarks/*
// @require		http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js
// @version		1.3b
// @grant		none
// @icon                https://raw.githubusercontent.com/Lorentz83/userscripts/master/GoogleBookmarksNestedLabels/icon.png
// @license             GPLv2; http://www.gnu.org/licenses/
// ==/UserScript==

/**
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

var containKeys = function(obj) {
    for (var key in obj) {
        return true;
    }
    return false;
}

var Tag = function(label, fullLabel, href, initialOpen, bold) {
    this.label = label;
    this.fullLabel = fullLabel;
    this.href = href;
    this.subLabel = new Object();
    this.initialOpen = initialOpen;
    this.bold = bold;
}

Tag.prototype.separator = '/';

Tag.prototype.addToTree = function(splittedLabel, fullLabel, href, initialOpen){
    if ( splittedLabel.length > 0 ) {
	if (this.subLabel[ splittedLabel[0] ] == undefined) {
	    var bold = initialOpen && splittedLabel.length == 1; // is open and is the last
	    //this must be fix if here there is a middle label
	    this.subLabel[ splittedLabel[0] ] = new Tag(splittedLabel[0], fullLabel, href, initialOpen, bold);
	}
	this.initialOpen = this.initialOpen || initialOpen;
	this.subLabel[ splittedLabel[0] ].addToTree( splittedLabel.slice(1), fullLabel, href, initialOpen);
    }
}

Tag.prototype.toLi = function (prefix) {
    if (prefix == undefined)
	prefix = '';
    
    var labelCssClass = 'item';
    if (this.bold) {
	labelCssClass = 'item selectedLabel';
    }
    var hasSubTree = containKeys(this.subLabel);
    var expandLinkText = '|';
    var olStyle = '';
    if (hasSubTree) {
	if (this.initialOpen){
	    expandLinkText = '[-]';
	}
	else {
	    expandLinkText = '[+]';
	    olStyle = 'display:none;';
	}
	expandLinkText = '<span class="expandLink">' + expandLinkText + '</span>';
    }
    
    var toReturn = new Array();
    var i = 0;
    
    toReturn[i++] = prefix + '<li>';
    toReturn[i++] = prefix + ' <div class="expandLinkContainer">' + expandLinkText + '</div>';
    toReturn[i++] = prefix + ' <a href="' + this.href + '" title="' + this.fullLabel + '" class="' + labelCssClass + '">' + this.label + '</a>'
    
    if (hasSubTree) {
	toReturn[i++] = prefix + ' <ol class="subLabelsList" style="' + olStyle + '">';
	for (var label in this.subLabel) {
	    toReturn[i++] = this.subLabel[label].toLi(prefix + '  ');
	}
	toReturn[i++] = prefix + ' </ol>';
    }
    toReturn[i++] = prefix + '</li>';
    return toReturn.join('\n');
}

Tag.prototype.toString = function (prefix) {
    if (!prefix)
	   prefix = '';
    var toReturn = prefix + this.label + '\n';
    for (var i in this.subLabel) {
	   toReturn += this.subLabel[i].toString(prefix + '-');
    }
    return toReturn
}

Tag.prototype.push = function(label, href, initialOpen) {
    this.addToTree(label.split(this.separator), label, href, initialOpen);
}

Tag.prototype.clickExpandTree =  function(elem) {
    if (elem.html() == '[-]') {
    	elem.parent().siblings('ol').slideUp();
    	elem.html('[+]');
    }
    else
    	if (elem.html() == '[+]') {
    	    elem.parent().siblings('ol').slideDown();
    	    elem.html('[-]');
    	}
    return false;
}


var li = $('#sidenav').find('li:has(a[href^="/bookmarks/lookup?"]) , li:has(a[href^="./find?q="])');
li.hide();

var tags = null;
li.each(function(index){
    var curr = $(this);
    var a = curr.find('a');
    var bdo = a.find('bdo');
    var num = bdo.text();
    bdo.remove();
    var txt = $.trim(a.text());
    if(tags == null)
        tags = new Tag(txt, txt, a.attr('href'));
    else
        tags.push(txt, a.attr('href'), curr.hasClass('selected'));
});
$('#sidenav ul').before( '<ol id="allNestedLabels" class="subLabelsList">' + tags.toLi() + '</ol>');
$('#allNestedLabels .expandLink').click( function() {return Tag.prototype.clickExpandTree( $(this) ); } );
$('#allNestedLabels > li > a').css('color', '#4D90F0');

var history = $('#sidenav').find('li:has(a[href^="/history/lookup?"])');
var historyTitle = history.eq(0);
var historyEntries = history.slice(1);
historyEntries.prepend('<div style="margin-left: 17px;" class="expandLinkContainer">|</div>');
historyEntries.hide();
history.find('a').css('display', 'inline');
history.find('a').css('padding-left', '5px');
historyTitle.prepend('<div style="margin-left: 13px;" class="expandLinkContainer"><span class="expandLink">[+]</span></div>');
historyTitle.find('span').click( function() {
    var elem = $(this);
    if (elem.html() == '[-]') {
    	historyEntries.slideUp();
    	elem.html('[+]');
    }
    else
    	if (elem.html() == '[+]') {
    	    historyEntries.slideDown();
    	    elem.html('[-]');
    	}
    return false;
});


//////////////////////////////////////////////////

var customCss = new Array();
var i=0;
customCss[i++] = '<style type="text/css">';
customCss[i++] = '.expandLinkContainer{display:inline-block;  width:1.5em; text-align:center;}';
customCss[i++] = '.expandLink{cursor:pointer;}';
customCss[i++] = '.subLabelsList{margin-left:1.8em; }';
customCss[i++] = '#allNestedLabels li a {line-height: 18px; display:inline-block;margin:0;padding:0;}';
customCss[i++] = '#allNestedLabels li {white-space:nowrap;}';
customCss[i++] = '#allNestedLabels { margin-left: 1em; margin-bottom: 1em;}';
customCss[i++] = '.selectedLabel{font-weight:bold;}';
customCss[i++] = '</style>'

$('head').append(customCss.join('\n'));