captha.blade.php 4.45 KB
<script>
    var code;
    var code2;

    function createCaptcha() {
        //clear the contents of captcha div first
        var captha1 = $('#captcha1').html();
        var captha2 = $('#captcha2').html();

        console.log('captha1='+captha1);
        console.log('captha2='+captha2);

        document.getElementById('captcha1').innerHTML = "";
        document.getElementById('captcha2').innerHTML = "";
        var charsArray =
            "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@!#$%^&*";
        var lengthOtp = 6;
        var captcha = [];
        for (var i = 0; i < lengthOtp; i++) {
            //below code will not allow Repetition of Characters
            var index = Math.floor(Math.random() * charsArray.length + 1); //get the next character from the array
            if (captcha.indexOf(charsArray[index]) == -1)
                captcha.push(charsArray[index]);
            else i--;
        }
        var canv = document.createElement("canvas");
        canv.id = "captcha";
        canv.width = 100;
        canv.height = 50;
        var ctx = canv.getContext("2d");
        ctx.font = "25px Georgia";
        ctx.strokeText(captcha.join(""), 0, 30);
        //storing captcha so that can validate you can save it somewhere else according to your specific requirements
        code = captcha.join("");

        document.getElementById("captcha1").appendChild(canv);
        // adds the canvas to the body element

        createCaptcha2()
    }

    function createCaptcha2() {
        //clear the contents of captcha div first
        document.getElementById('captcha2').innerHTML = "";
        var charsArray =
            "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@!#$%^&*";
        var lengthOtp = 6;
        var captcha = [];
        for (var i = 0; i < lengthOtp; i++) {
            //below code will not allow Repetition of Characters
            var index = Math.floor(Math.random() * charsArray.length + 1); //get the next character from the array
            if (captcha.indexOf(charsArray[index]) == -1)
                captcha.push(charsArray[index]);
            else i--;
        }
        var canv = document.createElement("canvas");
        canv.id = "captcha";
        canv.width = 100;
        canv.height = 50;
        var ctx = canv.getContext("2d");
        ctx.font = "25px Georgia";
        ctx.strokeText(captcha.join(""), 0, 30);
        //storing captcha so that can validate you can save it somewhere else according to your specific requirements
        code2 = captcha.join("");

        document.getElementById("captcha2").appendChild(canv);
        // adds the canvas to the body element
    }

    function validateCaptcha() {
        if (document.getElementById("cpatchaTextBox").value == code) {
            console.log('Валидная капча 1!');
        }else{
            alert("Неверная капча! Повторите вновь");
            createCaptcha();
        }
    }

    function validateCaptcha2() {
        if (document.getElementById("cpatchaTextBox2").value == code2) {
            console.log('Валидная капча 2!');
        }else{
            alert("Неверная капча! Повторите вновь");
            createCaptcha();
        }
    }
</script>

<script>
    $(document).ready(function() {
        $('#Reloadcapcha1').on('click', function() {
            console.log('click button reload captha');
            createCaptcha()
        });

        $('#Reloadcapcha2').on('click', function() {
            console.log('click button reload captha 2');
            createCaptcha2()
        });

        let form1 = document.getElementById('form1');
        form1.addEventListener('submit', function (event) {
            if (document.getElementById("cpatchaTextBox").value == code) {
                console.log('Валидный кот');
                return true;
            } else {
                console.log('Ошибка1');
                event.preventDefault();
                return false;
            }
        });

        let form2 = document.getElementById('form2');
        form2.addEventListener('submit', function (event) {
            if (document.getElementById("cpatchaTextBox2").value == code2) {
                console.log('Валидный кот');
                return true;
            } else {
                console.log('Ошибка2');
                event.preventDefault();
                return false;
            }
        });
    });
</script>