<?php
/*
Plugin Name: Login BP
Plugin URI: https://www.kevinmamaqi.com
Description: Login para BuscoPreparador.com
Version: 1.0
Author: Kevin Mamaqi
Author URI: https://www.kevinmamaqi.com
License: GPL2
*/

/**
 * Adds Login_BP widget.
 */

// Turn on output buffering
ob_start();


class BP_Login extends WP_Widget {

    static private $login_registration_status;

    /**
     * Register widget with WordPress.
     */
    function __construct() {
        parent::__construct(
            'bp_login', // Base ID
            __( 'BP_Login', 'text_domain' ), // Name
            array( 'description' => __( 'A tabbed login and registration widget for WordPress', 'text_domain' ), ) // Args
        );
    }

    /**
     * Returns the HTML for the login form
     * @return string
     */
    static function login_form() {
        $html = '<form method="post" action="' . esc_url( $_SERVER['REQUEST_URI'] ) . '">';
        $html .= '<div class="form-group"><input type="text" class="form-control" name="login_username" id="login_username" placeholder="Nombre de Usuario"></div>';
        $html .= '<div class="form-group"><input type="password" class="form-control" name="login_password" id="login_password" placeholder="Contraseña"></div>';
        $html .= '<div class="g-recaptcha" data-sitekey="6LefKhoTAAAAALBduf1bC_0TvopN2aUGU0X5rcos"></div>';
        $html .= '<div class="checkbox"><label><input type="checkbox" name="remember_login" value="true" checked="checked"> Recuerdame</label></div>';
        $html .= '<input class="btn btn-primary btn-block" type="submit" name="login_submit" value="Acceder" />';
        $html .= '<li role="separator" style="margin: 1.5em 0;" class="divider"></li>';
        $html .= '<p>¿Todavía no estas registrado?</p>';
        $html .= '<a class="btn btn-warning btn-block" href="' . wp_registration_url() . '">Únete</a>';
        $html .= '</form>';

        return $html;

    }


    /**
     * Login registered users
     */
    function login_user() {
        if ( isset( $_POST['login_submit'] ) ) {

            $creds                  = array();
            $creds['user_login']    = esc_attr( $_POST['login_username'] );
            $creds['user_password'] = esc_attr( $_POST['login_password'] );
            $creds['remember']      = esc_attr( $_POST['remember_login'] );

            $login_user = wp_signon( $creds, false );

            if ( ! is_wp_error( $login_user ) ) {
                wp_redirect( home_url( 'wp-admin' ) );
            } elseif ( is_wp_error( $login_user ) ) {
                self::$login_registration_status = $login_user->get_error_message();
            }
        }
    }


    public function widget( $args, $instance ) { ?>

        <?php
        $title = apply_filters( 'widget_title', $instance['title'] );

        echo $args['before_widget'];
        if ( ! empty( $title ) ) {
            echo $args['before_title'] . $title . $args['after_title'];
        } ?>

        <?php $this->login_user(); ?>

        <div class="login-reg-error"><?php echo self::$login_registration_status; ?></div>

        <?php echo self::login_form(); ?>

        <?php
        echo $args['after_widget'];
    }


    public function form( $instance ) {
        if ( isset( $instance['title'] ) ) {
            $title = $instance['title'];
        } else {
            $title = __( 'Acceso BP', 'text_domain' );
        }
        ?>
        <p>
            <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>"
                   name="<?php echo $this->get_field_name( 'title' ); ?>" type="text"
                   value="<?php echo esc_attr( $title ); ?>">
        </p>
    <?php
    }

    public function update( $new_instance, $old_instance ) {
        $instance          = array();
        $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';

        return $instance;
    }

} // class BP_Login

// register Foo_Widget widget
function register_bp_login() {
    register_widget( 'BP_login' );
}

add_action( 'widgets_init', 'register_bp_login' );