[Project] Last visitors on member profile

/***
 * Application: LatestVisitors.js
 * Description: Shows the last 10 visitors to your profile!
 * Version: 0.02282015-jq1.9.1
 *          RC1 (Release candidate 1!) - Tot (Imhotep-hwcp)
 * Author: JScript - 2015/02/28
 * Copyright (c) 2015 JScript <jscriptbrasil at live dot com>
 * This work is free. You can redistribute it and/or modify it
 * under the terms of the WTFPL, Version 2
 */
var lastVisit = {
    autor: "JScript",
    version: "1.02282015-jq1.9.1",
    codename: "Tot (Imhotep-hwcp)",

    observe: 100,
    startMsg: "<p class=\"ipsPad desc\">Starting, wait...</p>",
    noVisitors: "<p class=\"ipsPad desc\">No latest visitors to show</p>",

    initialize: function() {
        if (location.pathname.indexOf("/u") == -1) {
            return false;
        }
        var wrapper = setInterval(function() {
            if (typeof(_userdata) !== "undefined") {
                clearInterval(wrapper);
                if (_userdata.user_level == 0) {
                    $('a[href*="wall"]:first').parent().hide();
                }
                if ((location.pathname.indexOf('wall') !== -1) && (_userdata.user_level !== 1)) {
                    return location.pathname = location.pathname.split('wall')[0];
                }
                jQuery(function() {
                    lastVisit.view();
                });
            }
        }, lastVisit.observe);
    },

    dataRead: function() {
        $.ajax({
            url: location.pathname + 'wall',
            cache: false,
            type: "get",
            dataType: "text",
            success: function(response, status, xhr) {
                if (xhr.status == 200) {
                    var oTarget = $('#profile-advanced-details ol > li', response),
                        content = '<ul class="ipsList_withminiphoto ipsPad" style="padding: 0;">',
                        oThis = null,
                        oID = null,
                        iFound = 0;

                    if (oTarget.length) {
                        for (i = 0, len = oTarget.length; i < len; i++) {
                            oThis = $(oTarget[i]);
                            content += '<li class="clearfix"><div class="list_content">' + oThis.html() + '</div></li>';
                            oID = oThis.find('.message-header a');
                            if (oID.attr('href') == ("/u" + _userdata.user_id)) {
                                iFound = 1;
                            }
                        }
                        $("#lastvisit").html(content + '</ul>');
                        if (_userdata.user_level > 0) {
                            $('#lastvisit .message-footer').show();
                        }
                        $('#lastvisit .message-text').remove();
            $('.ipsPad li.clearfix .list_content').each(function() {
                var i = this;
                var user_id = $('.avatar a', i).attr('href').match(/\d+/g)[0];
                var user_avatar = $('.avatar a img', i).attr('src');
                var visit_date = $('.message-date', i).text();
                var user_guest = $('.message-header a', i).text();

                $(i).before('<a href="http://www.bitcoding.tk/u'+ user_id +'" title="View Profile" class="ipsUserPhotoLink left"><img src="'+ user_avatar +'" alt="Photo" class="ipsUserPhoto ipsUserPhoto_mini" /></a>');
                $(i).html('<a hovercard-ref="member" hovercard-id="'+ user_id +'" data-ipb="noparse" class="url fn name  ___hover___member _hoversetup" href="http://www.bitcoding.tk/u'+ user_id +'" title="" id="anonymous_element_1"><span itemprop="name">'+ user_guest +'</span></a><br /><span class="desc lighter">'+ visit_date +'</span>');
            });
                    } else {
                        $("#lastvisit").html(lastVisit.noVisitors);
                    }

                    var user_id = Number(location.pathname.split('u')[1]);

                    if ((user_id !== _userdata.user_id) && (!iFound)) {
                        $.get('/privmsg?mode=post_profile&u=' + user_id, function(data) {
                            $.post("/privmsg", {
                                mode: "post_profile",
                                folder: "profile",
                                username: $('input[name="username"]', data).val(),
                                subject: "last_visit",
                                message: "last_visit",
                                lt: "",
                                post: 1,
                            }, function(e) {
                                // OK!
                            });
                        });
                    }
                }
            }
        });
    },

    view: function() {
        var forumline = "forumline";
        if ($('#phpbb').length) {
            forumline = "phpbb3"
        }
        $('table[cellpadding="1"] > tbody > tr:last > td:last > .forumline:first, #profile-advanced-right .module:first').after(
            '<div class="general_box clearfix">'+
                '<h3>Latest Visitors</h3>'+
                '<div id="lastvisit">'+ lastVisit.startMsg +'</div>' +
            '</div>'
        );

        lastVisit.dataRead();
    }
};
lastVisit.initialize();

$(function() {
    window.onload = function() {
    if($('div#profile_content').length  > 0 && $('div#profile-advanced-right .general_box.clearfix').length > 0) {

            if($('#user_status_cell').length  > 0 && ($('span.status_length').text() === "No status" || $('span.status_length').text() === "  -")) {
                $('#user_status_cell').remove();
            }

            $('div#profile_content .ipsLayout_right .general_box.clearfix:eq(2)').replaceWith($('div#profile-advanced-right .general_box.clearfix'));
            var x = $('div#profile_content .ipsLayout_right .general_box.clearfix:eq(2)');
            $('.ipsPad li.clearfix .list_content', x).each(function() {
                var i = this;
                var user_id = $('.avatar a', i).attr('href').match(/\d+/g)[0];
                var user_avatar = $('.avatar a img', i).attr('src');
                var visit_date = $('.message-date', i).text();
                var user_guest = $('.message-header a', i).text();

                $(i).before('<a href="/u'+ user_id +'" title="View Profile" class="ipsUserPhotoLink left"><img src="'+ user_avatar +'" alt="Photo" class="ipsUserPhoto ipsUserPhoto_mini" /></a>');
                $(i).html('<a hovercard-ref="member" hovercard-id="'+ user_id +'" data-ipb="noparse" class="url fn name  ___hover___member _hoversetup" href="/u'+ user_id +'" title="" id="anonymous_element_1"><span itemprop="name">'+ user_guest +'</span></a><br /><span class="desc lighter">'+ visit_date +'</span>');
            });
        }
    }
});