File: js/login_validate.js

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File: js/login_validate.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Registration Module
Register and login users in MySQL database records
Author: By
Last change:
Date: 3 years ago
Size: 3,046 bytes
 

Contents

Class file image Download
var valLogin = 1;
var valPass = 1;
var errorText = '{"font-size":"12px","color":"#a94442","display":"inline-block","padding": "5px","font-weight": "700"}';
errorText = JSON.parse(errorText);
var errorInput = '{"outline":"none","border-color":"#a94442"}';
errorInput = JSON.parse(errorInput);
var removeError = '{"outline":"none","border-color":"#ccc"}';
removeError = JSON.parse(removeError);


function showError(key, value)
{
    key = "#"+key;
    var selector = "input"+key;
    $(selector).prev("span").remove();
    $(key).css(errorInput);
    var txt = $("<span></span>").text(value).css(errorText);
    $(key).before(txt);
}

function validateEmail(val)
{
    var re = /^\S+@\w+\.\w+$/;
    return re.test(val);
}

function login()
{
    var re = /^\S+@/;
    var val = $("#login").val();
    $("input#login").prev("span").remove();
    // console.log(val);
    if(val === "")
    {
        valLogin = 1;
        showError("login", " *Please enter your email or username");
    }
    else if(re.test(val))
    {
        var ret = validateEmail(val);
        if(!ret)
        {
            valLogin = 1;
            showError("login", " *Invalid Email");
        }
        else
        {
            $("#login").css(removeError);
            valLogin = 0;
        }
    }
    else
    {
        $("#login").css(removeError);
        valLogin = 0;
    }
}

function passwordLogin()
{
    var val = $("#passLogin").val();
    $("input#passLogin").prev("span").remove();
    if(val === "")
    {
        valLogin = 1;
        showError("passLogin", " *Enter Password");
    }
    else
    {
        $("#passLogin").css(removeError);
        valPass = 0;
    }
}

function initLogin()
{
    login();
    passwordLogin();
}

$("#login").blur(function()
{
    login();
});


$("#passLogin").blur(function()
{
    passwordLogin();
});

function loginCheck()
{
    var login = $("#login").val();
    var password = $("#passLogin").val();
    initLogin();
    // console.log(login);
    if(valLogin === 0 && valPass === 0)
    {
        var q = {
            "login": login,
            "password": password
        };

        q = "q=" + JSON.stringify(q);
        // console.log(q);
        var xmlhttp = new XMLHttpRequest();
        xmlhttp.onreadystatechange = function()
        {
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200)
            {
                var result = JSON.parse(xmlhttp.responseText);
                // console.log(result);
                if(result["location"])
                {
                    location.href = result["location"];
                }
                $(result).each(function(index, element) {
                    showError(element["key"], element["value"]);
                });
            }
        };
        xmlhttp.open("POST", "ajax/validate_login.php", true);
        xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        xmlhttp.send(q);
    }
    else
    {
        // alert("Enter correct details");
        $("#myModal").modal();
    }
}


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