<script>

 $(document).ready(function(){
   $('#email').blur(function(){

     var username = $(this).val();
     alert("This input field has lost its focus.");
     $.ajax({
      url:'checkUserAvaiable.php',
      method:"POST",
      data:{email:username},
      success:function(data)
      {
       if(data != '0')
       {
        $('#availability').html('<span class="text-danger">Username not available</span>');
        $('#register').attr("disabled", true);
       }
       else
       {
        $('#availability').html('<span class="text-success">Username Available</span>');
        $('#register').attr("disabled", false);
       }
      }
     })

  });
 });

</script>

    <form action="?page=register" method="POST">

        <input type="text" id="email" class="fadeIn second" name="email" placeholder="E-mail">
        <div id="availability" ></div>

        <input type="text" id="password" class="fadeIn second" name="password" placeholder="Hasło">
        <input type="text" id="name" class="fadeIn second" name="name" placeholder="Imię">
        <input type="text" id="surname" class="fadeIn second" name="surname" placeholder="Nazwisko">
        <input type="text" id="pesel" class="fadeIn second" name="pesel" placeholder="PESEL">
        <input type="text" id="phone" class="fadeIn third" name="phone" placeholder="Telefon">
        <input type="text" id="city" class="fadeIn second" name="city" placeholder="Miasto">
        <input type="text" id="street" class="fadeIn second" name="street" placeholder="Ulica"><br>
        <input type="checkbox" class="form-check-input" id="checkbox">

        <input type="checkbox" name="checkbox" class="form-check-input" id="checkbox" value="scheckbox" />
        <label class="form-check-label" for="checkbox">Jesteś lekarzem specialsitą?</label>
        <br />
        <input type="text" id="pwdNumber" name="showthis" class="fadeIn third" type="text" placeholder="Numer PWZ (prawa wykonuwania zawodu)"/>
        <input type="text" id="specialization" name="showthis" class="fadeIn third" type="text" placeholder="Specjalizacja"/>
        <input type="text" id="recivedDate"  name="showthis" class="fadeIn third form-control" type="text" placeholder="Data otrzymania uprawnień (YYYY/MM/DD)"/>

    </br>
        <input type="checkbox" name="acceptTerms" class="form-check-input" id="acceptTerms" />
        <label class="form-check-label" for="acceptTerms">Akceptuję postanowienia licencyjne</label>
    </br>

      <input type="submit" class="fadeIn fourth" name="register" value="Dalej">
    </form>




<?php

require_once __DIR__.'/../../UserRepository.php';


$userRepository = new UserRepository();
if(isset($_POST['email'])){
    $email= $_POST['email'];
    $user = $userRepository->getUser($email);
    if($email == $user)
    {
        return 1;
    }
    else {
        return 0;
    }

}

?>