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Remove the 'right' contents. Add Bing and Google search buttons.
// ==UserScript==
// @name Better Baidu
// @namespace feifeihang.info
// @description Remove the 'right' contents. Add Bing and Google search buttons.
// @include http://www.baidu.com/
// @include https://www.baidu.com/
// @include http://www.baidu.com/s*
// @include https://www.baidu.com/s*
// @include http://www.baidu.com/baidu*
// @include https://www.baidu.com/baidu*
// @version 1.2.3
// @grant none
// ==/UserScript==
(function (window, document, undefined) {
var hasAdded = false;
// define search engines' urls.
var URLS = {
'Bing': 'http://www.bing.com/search?q=',
'Google': 'http://www.google.com/#q='
};
// now, let's go implement keywords highlighting.
var resultContainerQuery = '#content_left';
var buffer = '';
watch(resultContainerQuery, buffer);
var COLORS = [
'#FFFF00',
'#FFCC00',
'#CCCCFF',
'#00CCFF',
'#33CCCC',
'#FF8080',
'#008000',
'#FFFF99',
'#808000',
'#FFFFCC'
];
var counter = 0;
var topBtn;
window.addEventListener('scroll', function () {
if (window.pageYOffset >= 20) {
topBtn.style.display = 'block';
}
else {
topBtn.style.display = 'none';
}
});
function watch(resultContainerQuery, buffer) {
setInterval(function () {
// first, remove the annoying right contents.
if (document.querySelector('#content_right *')) {
var all = document.querySelectorAll('#content_right *:not(.better-baidu-reserve)');
all = Array.prototype.slice.apply(all);
all.map(function (element) {
element.remove();
});
topBtn = document.createElement('div');
// now, add go-to-top button.
topBtn.appendChild(document.createTextNode('TOP'));
var displayStr = window.pageYOffset >= 20 ? 'block' : 'none';
topBtn.style = 'display: ' + displayStr + '; position: fixed; bottom: 10px; right: 10px; line-height: 50px;' +
'width: 50px; height: 50px; color: #fff; background: #ED614F; text-align: center;' +
'cursor: pointer; font-weight: bold; border-radius: 100%; z-index: 999999;' +
'box-shadow: 0 2px 5px grey;';
topBtn.onclick = function () {
window.scrollTo(0, 0);
}
document.body.appendChild(topBtn);
}
// if Bing and Google are not added yet, add them.
var isNotBaiduHomepage =
window.location.href.toUpperCase() !== 'HTTP://WWW.BAIDU.COM' &&
window.location.href.toUpperCase() !== 'HTTPS://WWW.BAIDU.COM' &&
window.location.href.toUpperCase() !== 'HTTP://WWW.BAIDU.COM/' &&
window.location.href.toUpperCase() !== 'HTTPS://WWW.BAIDU.COM/';
if (!hasAdded && isNotBaiduHomepage) {
// find container and Baidu button.
var container = document.querySelector('#form');
var baidu = document.querySelector('#su').parentElement;
var current = baidu;
// now, create and add new buttons.
for (var item in URLS) {
var anchor = document.createElement('a');
anchor.textContent = item;
anchor.setAttribute('data-url', URLS[item]);
anchor.setAttribute('target', '_blank');
anchor.onmouseenter = function () {
var q = document.querySelector('#kw').value || '';
this.setAttribute('href', this.getAttribute('data-url') + q);
};
anchor.style = 'cursor: pointer; color: rgb(255, 255, 255);font-weight: bold; display: inline-block;' +
'text-decoration: none;background: rgb(51, 133, 255) none repeat scroll 0% 0%; text-align: center; line-height: 33px;' +
'margin-left: 2px; width: 60px; height: 33px; border-bottom: 1px solid transparent;';
container.insertBefore(anchor, current.nextSibling);
current = anchor;
}
hasAdded = true;
}
var resultContainer = document.querySelector(resultContainerQuery);
if (resultContainer && resultContainer.textContent !== buffer) {
// update buffer.
buffer = resultContainer.textContent;
// first, find all 'em's.
var ems = document.querySelectorAll('em');
// if there is no 'em's, do nothing.
if (ems.length === 0) {
return false;
}
// convert ems into an array.
ems = Array.prototype.slice.apply(ems);
var counter = 0;
var styles = {
};
// iterate through all the keywords in search result,
// and map the predefined color to them.
ems.forEach(function (em) {
var text = em.innerHTML.toUpperCase().trim();
var bg = styles[text];
if (!bg) {
bg = COLORS[counter++];
styles[text] = bg;
if (counter === COLORS.length) {
counter = 0;
}
}
em.style.background = bg;
em.style.color = '#000';
em.style.fontWeight = 'bold';
});
}
}, 200);
}
}) (this, document);