58_house_renting_filter

gistfile1.js

// ==UserScript==
// @name       58.com Filter
// @namespace  http://use.i.E.your.homepage/
// @version    0.1
// @description  For my girlfriend
// @include    http://bj.58.com/hezu/*
// @copyright  2012+, You
// ==/UserScript==

//Constants

// a function that loads jQuery and calls a callback function when jQuery has finished loading
function addJQuery(callback) {
    var script = document.createElement("script");
    script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
    script.addEventListener('load', function () {
        var script = document.createElement("script");
        script.textContent = "window.jQ=jQuery.noConflict(true);(" + callback.toString() + ")();";
        document.body.appendChild(script);
    }, false);
    document.body.appendChild(script);
}


var main = function () {

    var getPhoneUsage = function(i, url2Phone){
        GM_xmlhttpRequest({
            method:     "GET",
            url:        url2Phone,
            onload:     function (response) {
                console.log (   response.status,
                    response.responseText.substring (0, 80)
                );
            }
        });

    };

    var getInfomation = function(i, detailPage){
        $.get(detailPage, function(data) {
            try{
                var location = data.match(/出 租 间[^所在区域]*/gi).toString().match(/[朝|向|东|南|西|北]+/gi).toString();
            }catch(e){}
            try{
                var phone = data.match(/http:\/\/image.58.com\/showphone.aspx[^\']*/gi)[0].toString();
            }catch(e){}
            try{
                var agent = data.match(/dianpuurl/gi)!=null;
            }catch(e){}
            try{
                var phoneUsage = data.match(/http:\/\/my.58.com\/mobileposthistory\/[^"]*/gi).toString().replace(/amp;/gi,'');
                getPhoneUsage(i, phoneUsage);
            }catch(e){}
            if(location){
                $(contentColumns[i]).append('<td>'+location+'</td>');
            }
            if(phone){
                $(contentColumns[i]).append('<td>'+'<img src=\''+phone+'\' />' +'</td>');
            }
            if(agent){

                $(contentColumns[i]).parent().hide();
            }

            //TODO 厨房设备

        });
    };


    var DISTANCE_THRESHOLD = 1500;

    //Get td of valid columns
    var contentColumns = $('tbody tr td.t:not([style])');
    var detailPages = [];

    for (var i = 0; i < contentColumns.length; i++) {

        // Check if it fits the needs of distance
        var LenStr = $(contentColumns[i]).html().match(/约[0-9]+米/gi).toString();
        LenStr = parseInt(LenStr.substring(1, LenStr.length - 1));
        if (LenStr < DISTANCE_THRESHOLD) {
            //Highlight text
            $(contentColumns[i]).html(
                '<span style="background: #FFFF99;">' +
                    $(contentColumns[i]).html().replace(/约[0-9]+米/gi,
                        '约'+'<span style="font-size: 20pt; color: red">'+LenStr+'</span>'+'米')
                + '</span>');
        }

        //Get infomations about house
        detailPages[i] = $(contentColumns[i]).find('a.t').attr('href');
        getInfomation(i, detailPages[i]);


    }
};

addJQuery(main);

//Run script after page loaded
//    addEventListener('DOMContentLoaded', addJQuery(main), false);