ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: home / letacommog / aperobusiness / wp-content / plugins / modern-events-calendar / app / features

<?php
/** no direct access **/
defined('MECEXEC') or die();

/**
 * Webnus MEC gateways class.
 *
 * @author Webnus <info@webnus.biz>
 */
class MEC_feature_gateways extends MEC_base
{
    /**
     * @var MEC_factory
     */
    public $factory;

/**
     * @var MEC_main
     */
    public $main;

/**
     * Constructor method
     *
     * @author Webnus <info@webnus.biz>
     */
    public function __construct()
    {
        // Import MEC Factory
        $this->factory = $this->getFactory();

// Import MEC Main
        $this->main = $this->getMain();
    }

/**
     * Initialize colors feature
     *
     * @author Webnus <info@webnus.biz>
     */
    public function init()
    {
        // PRO Version is required
        if(!$this->getPRO()) return false;

$this->factory->action('mec_gateways', array($this, 'register_gateways'));
        $this->factory->action('wp_ajax_mec_do_transaction_free', array($this, 'do_free_booking'));
        $this->factory->action('wp_ajax_nopriv_mec_do_transaction_free', array($this, 'do_free_booking'));

new MEC_gateway_pay_locally();
        new MEC_gateway_paypal_express();
        new MEC_gateway_paypal_credit_card();
        new MEC_gateway_stripe();
        new MEC_gateway_stripe_connect();
        new MEC_gateway_woocommerce();

do_action('MEC_feature_gateways_init');
    }

public function register_gateways($gateways = array())
    {
        $gateways['pay_locally'] = new MEC_gateway_pay_locally();
        $gateways['paypal_express'] = new MEC_gateway_paypal_express();
        $gateways['paypal_credit_card'] = new MEC_gateway_paypal_credit_card();
        $gateways['stripe'] = new MEC_gateway_stripe();
        $gateways['woocommerce'] = new MEC_gateway_woocommerce();
        $gateways['stripe_connect'] = new MEC_gateway_stripe_connect();

return apply_filters('MEC_register_gateways', $gateways);
    }

public function do_free_booking()
    {
        $transaction_id = isset($_POST['transaction_id']) ? sanitize_text_field($_POST['transaction_id']) : '';

// Verify that the nonce is valid.
        if(!wp_verify_nonce(sanitize_text_field($_POST['_wpnonce']), 'mec_transaction_form_' . $transaction_id))
        {
            $this->main->response(
                array(
                    'success' => 0,
                    'code' => 'NONCE_IS_INVALID',
                    'message' => __(
                        'Request is invalid!',
                        'mec'
                    ),
                )
            );
        }

$free_gateway = new MEC_gateway_free();
        $results = $free_gateway->do_transaction($transaction_id);

$results['output'] = '<h4>' . __('Thanks for your booking.', 'mec') . '</h4>
        <div class="mec-event-book-message">
            <div class="' . ($results['success'] ? 'mec-success' : 'mec-error') . '">' . $results['message'] . '</div>
        </div>';

$this->main->response($results);
    }
}

do_action('after_MEC_feature_gateways');

interface MEC_gateway_interface
{
    public function id();
    public function label();
    public function options_form();
    public function op_form();
    public function options($transaction_id);
    public function checkout_form($transaction_id, $params = array());
    public function enabled();
    public function op_enabled();
    public function comment();
    public function do_transaction();
    public function register_user($ticket);
}

class MEC_gateway extends MEC_base implements MEC_gateway_interface
{
    /**
     * @var MEC_main
     */
    public $main;

/**
     * @var MEC_book
     */
    public $book;

/**
     * @var MEC_factory
     */
    public $factory;

public $settings;
    public $gateways_options;
    public $PT;
    public $id;
    public $options;

public function __construct()
    {
        // MEC Main library
        $this->main = $this->getMain();

// MEC Main library
        $this->book = $this->getBook();

// Import MEC Factory
        $this->factory = $this->getFactory();

// MEC settings
        $this->settings = $this->main->get_settings();

// MEC gateways options
        $this->gateways_options = $this->main->get_gateways_options();

// MEC Book Post Type Name
        $this->PT = $this->main->get_book_post_type();
    }

public function id()
    {
        return $this->id;
    }

public function label()
    {
        return __('Gateway', 'mec');
    }

public function color()
    {
        return '#E7E9ED';
    }

public function title()
    {
        return (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : $this->label();
    }

public function options_form()
    {
    }

public function op_form()
    {
    }

public function options($transaction_id = NULL)
    {
        $options = isset($this->gateways_options[$this->id]) ? $this->gateways_options[$this->id] : array();
        return apply_filters('mec_gateway_options', $options, $this->id, $transaction_id);
    }

public function checkout_form($transaction_id, $params = array())
    {
    }

public function enabled()
    {
        return ((isset($this->options['status']) and $this->options['status']) ? true : false);
    }

public function op_enabled()
    {
        return false;
    }

public function comment()
    {
        return ((isset($this->options['comment']) and trim($this->options['comment'])) ? '<p class="mec-gateway-comment">' . __(stripslashes($this->options['comment']), 'mec') . '</p>' : '');
    }

public function do_transaction($transaction_id = null)
    {
    }

public function response($response)
    {
        $this->main->response($response);
    }

public function register_user($attendee)
    {
        $name = isset($attendee['name']) ? $attendee['name'] : '';
        $email = isset($attendee['email']) ? $attendee['email'] : '';
        $reg = isset($attendee['reg']) ? $attendee['reg'] : array();

if(!filter_var($email, FILTER_VALIDATE_EMAIL)) return false;

$existed_user_id = $this->main->email_exists($email);

// User already exist
        if($existed_user_id !== false) return $existed_user_id;

$password = wp_generate_password(12, true, true);
        $user_id = $this->main->register_user($email, $email, $password);

// Update WordPress user first name and last name
        $ex = explode(' ', $name);
        $first_name = isset($ex[0]) ? $ex[0] : '';
        $last_name = isset($ex[1]) ? $ex[1] : '';

$user = new stdClass();
        $user->ID = $user_id;
        $user->first_name = $first_name;
        $user->last_name = $last_name;

wp_update_user($user);
        update_user_meta($user_id, 'mec_name', $name);
        update_user_meta($user_id, 'mec_reg', $reg);

return $user_id;
    }

public function get_request_string($vars)
    {
        $string = '';
        foreach($vars as $var => $val) $string .= '&' . $var . '=' . urlencode(stripslashes($val));

return $string;
    }

public function decode_custom($encoded)
    {
        $base64 = urldecode($encoded);
        $json = base64_decode($base64);

return json_decode($json, true);
    }

public function get_paypal_response($request_str, $url)
    {
        $results = null;

$api_url = $url;
        $parsed_url = parse_url($api_url);
        $fp = fsockopen('ssl://' . $parsed_url['host'], '443', $errNum, $errStr, 30);

if(!$fp)
        {
            // @TODO log error here
            return '';
        }
        else
        {
            fputs($fp, 'POST ' . $parsed_url['path'] . " HTTP/1.1\r\n");
            fputs($fp, 'Host: ' . $parsed_url['host'] . "\r\n");
            fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");
            fputs($fp, 'Content-length: ' . strlen($request_str) . "\r\n");
            fputs($fp, "Connection: close\r\n\r\n");
            fputs($fp, $request_str . "\r\n\r\n");

$results = '';
            while(!feof($fp)) $results .= fgets($fp, 1024);

fclose($fp);

list($header, $body) = preg_split('/\R\R/', $results, 2);
            $results = $body;
        }

return $results;
    }
}

class MEC_gateway_stripe extends MEC_gateway
{
    public $id = 5;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

$this->factory->action('init', array($this, 'include_api'));

// Register actions
        $this->factory->action('wp_ajax_mec_do_transaction_stripe', array($this, 'do_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_do_transaction_stripe', array($this, 'do_transaction'));

// Add Stripe JS Library
        if($this->enabled() and !is_admin()) $this->factory->action('wp_enqueue_scripts', array($this, 'frontend_assets'));
    }

public function frontend_assets()
    {
        $stripe_js = apply_filters('mec_gateways_stripe_js', true);
        if($stripe_js) wp_enqueue_script('mec-stripe', 'https://js.stripe.com/v3/');
    }

public function label()
    {
        return __('Stripe', 'mec');
    }

public function color()
    {
        return '#FFCE56';
    }

public function include_api()
    {
        if(class_exists('Stripe')) return;

MEC::import('app.api.Stripe.autoload', false);
    }

public function do_transaction($transaction_id = null)
    {
        if(!trim($transaction_id)) $transaction_id = isset($_GET['transaction_id']) ? sanitize_text_field($_GET['transaction_id']) : 0;

// Verify that the nonce is valid.
        if(!wp_verify_nonce(sanitize_text_field($_GET['_wpnonce']), 'mec_transaction_form_' . $transaction_id))
        {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NONCE_IS_INVALID',
                    'message' => __(
                        'Request is invalid!',
                        'mec'
                    ),
                )
            );
        }

// Stripe Payment Details
        $payment_method_id = isset($_GET['payment_method_id']) ? sanitize_text_field($_GET['payment_method_id']) : '';
        $payment_intent_id = isset($_GET['payment_intent_id']) ? sanitize_text_field($_GET['payment_intent_id']) : '';

// Pay
        $results = $this->pay($payment_method_id, $payment_intent_id, $transaction_id);

// Payment is invalid
        if(!$results['success'])
        {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'INVALID_PAYMENT',
                    'message' => $results['message'],
                )
            );
        }

// Payment requires more actions
        if($results['success'] == 2)
        {
            $this->response(
                array(
                    'success' => 2,
                    'requires_action' => 1,
                    'code' => 'REQUIRES_ACTION',
                    'payment_intent_client_secret' => $results['payment_intent_client_secret'],
                )
            );
        }

$transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

// Is there any attendee?
        if(!count($attendees))
        {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NO_TICKET',
                    'message' => __(
                        'There is no attendee for booking!',
                        'mec'
                    ),
                )
            );
        }

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach($attendees as $attendee)
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

$book_subject = $name;
        $book_id = $this->book->add(
            array(
                'post_author' => $user_id,
                'post_type' => $this->PT,
                'post_title' => $book_subject,
                'post_date' => $date,
                'attendees_info' => $attendees_info,
                'mec_attendees' => $attendees
            ),
            $transaction_id,
            $ticket_ids
        );

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_stripe');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

$redirect_to = '';
        if(isset($this->settings['booking_thankyou_page']) and trim($this->settings['booking_thankyou_page'])) $redirect_to = $this->book->get_thankyou_page($this->settings['booking_thankyou_page'], $transaction_id);

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

$this->response(
            array(
                'success' => 1,
                'message' => $this->main->m('book_success_message', __('Thanks for your booking. Your tickets booked, booking verification might be needed, please check your email.', 'mec')),
                'data' => array(
                    'book_id' => $book_id,
                    'redirect_to' => $redirect_to,
                    'invoice_link' => $invoice_link,
                ),
            )
        );
    }

public function pay($payment_method_id, $payment_intent_id, $transaction_id)
    {
        $transaction = $this->book->get_transaction($transaction_id);

// Get Options Compatible with Organizer Payment
        $options = $this->options($transaction_id);

// Set Stripe Secret Key
        \Stripe\Stripe::setApiKey($options['secret_key']);

// Get Status of Payment Intent
        if($payment_intent_id)
        {
            $intent = \Stripe\PaymentIntent::retrieve($payment_intent_id);
            $intent->confirm();

if($intent->status == 'succeeded') return array('success' => 1);
            else if($intent->status == 'requires_confirmation') return array('success' => 0, 'message' => __('Your payment needs to get confirmed!', 'mec'));
            else return array('success' => 0, 'message' => __('Unknown Error!', 'mec'));
        }

try
        {
            $intent = \Stripe\PaymentIntent::create(
                array(
                    'payment_method' => $payment_method_id,
                    'amount' => (isset($transaction['price']) ? ((int)($transaction['price'] * 100)) : 0),
                    'currency' => $this->main->get_currency_code(),
                    'description' => sprintf(__('MEC Transaction ID: %s', 'mec'), $transaction_id),
                    'confirmation_method' => 'manual',
                    'confirm' => true,
                )
            );
        }
        catch(Exception $e)
        {
            return array(
                'success' => 0,
                'message' => $e->getMessage(),
            );
        }

if($intent->status == 'requires_action' and $intent->next_action->type == 'use_stripe_sdk')
        {
            # Tell the client to handle the action
            return array(
                'success' => 2,
                'requires_action' => true,
                'payment_intent_client_secret' => $intent->client_secret
            );
        }
        elseif($intent->status == 'succeeded') return array('success' => 1);
        else return array('success' => 0, 'message' => __('Unknown Error!', 'mec'));
    }

public function checkout_form($transaction_id, $params = array())
    {
        // Get Options Compatible with Organizer Payment
        $options = $this->options($transaction_id);
        ?>
        <script type="text/javascript">
        var stripe = Stripe("<?php echo(isset($options['publishable_key']) ? $options['publishable_key'] : ''); ?>");
        var elements = stripe.elements();
        var style = {
            base: {
                color: '#32325d',
                fontFamily: '"Helvetica Neue", Helvetica, sans-serif',
                fontSmoothing: 'antialiased',
                fontSize: '16px',
                minHeight: '40px',
                '::placeholder': {
                color: '#aab7c4'
                },
            },
            invalid: {
                color: '#fa755a',
                iconColor: '#fa755a'
            }
        };
        
        var card = elements.create('card');
        card.mount('#mec_card_element_stripe_<?php echo $transaction_id; ?>');

// Validation
        card.addEventListener('change', function(event)
        {
            // Show the Error
            if(event.error) jQuery('#mec_do_transaction_stripe_message<?php echo $transaction_id; ?>').text(event.error.message).addClass('mec-error').show();
            // Hide the Message
            else jQuery("#mec_do_transaction_stripe_message<?php echo $transaction_id; ?>").removeClass("mec-success mec-error").hide();
        });

jQuery('#mec_do_transaction_stripe_form<?php echo $transaction_id; ?>').on('submit', function(e)
        {
            // Prevent the form from submitting
            e.preventDefault();

var form = jQuery(this);
            var transaction_id = '<?php echo $transaction_id; ?>';

// No pressing the buy now button more than once
            form.find('button').prop('disabled', true);

// Hide the Message
            jQuery("#mec_do_transaction_stripe_message" + transaction_id).removeClass("mec-success mec-error").hide();

// Add loading Class to the button
            jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").addClass("loading");

var payer_name = jQuery("#mec_name_stripe_" + transaction_id).val();
            stripe.createPaymentMethod('card', card, {
                billing_details: {
                    name: payer_name
                }
            }).then(function(result)
            {
                if(result.error)
                {
                    // Remove the loading Class from the button
                    jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");

// Show the user what they did wrong
                    jQuery('#mec_do_transaction_stripe_message' + transaction_id).text(result.error.message).addClass('mec-error').show();

// Make the submit clickable again
                    form.find('button').prop('disabled', false);
                }
                else
                {
                    // Make the submit clickable again
                    form.find('button').prop('disabled', false);

// Hide the Message
                    jQuery("#mec_do_transaction_stripe_message" + transaction_id).removeClass("mec-success mec-error").hide();

// Set Payment Method ID
                    jQuery("#mec_do_transaction_stripe_payment_method_id" + transaction_id).val(result.paymentMethod.id);

var data = form.serialize();
                    jQuery.ajax(
                    {
                        type: "GET",
                        url: "<?php echo admin_url('admin-ajax.php', NULL); ?>",
                        data: data,
                        dataType: "JSON",
                        success: function(data)
                        {
                            if(data.success === 1)
                            {
                                // Remove the loading Class from the button
                                jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_form" + transaction_id).hide();
                                jQuery(".mec-book-form-gateway-label").remove();
                                jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_stripe_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                                if(typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "")
                                {
                                    jQuery("#mec_do_transaction_stripe_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                                }

// Redirect to thank you page
                                if(typeof data.data.redirect_to !== "undefined" && data.data.redirect_to !== "")
                                {
                                    setTimeout(function()
                                    {
                                        window.location.href = data.data.redirect_to;
                                    }, 2000);
                                }
                            }
                            else if(data.requires_action)
                            {
                                stripe.handleCardAction(data.payment_intent_client_secret).then(function(result)
                                {
                                    if(result.error)
                                    {
                                        // Show the user what they did wrong
                                        jQuery('#mec_do_transaction_stripe_message' + transaction_id).text(result.error.message).addClass('mec-error').show();

// Remove the loading Class from the button
                                        jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");

// Make the submit clickable again
                                        form.find('button').prop('disabled', false);
                                    }
                                    else
                                    {
                                        // Set Payment Intent ID
                                        jQuery("#mec_do_transaction_stripe_payment_intent_id" + transaction_id).val(result.paymentIntent.id);

var data = form.serialize();
                                        jQuery.ajax(
                                        {
                                            type: "GET",
                                            url: "<?php echo admin_url('admin-ajax.php', NULL); ?>",
                                            data: data,
                                            dataType: "JSON",
                                            success: function(data)
                                            {
                                                if(data.success === 1)
                                                {
                                                    // Remove the loading Class from the button
                                                    jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_form" + transaction_id).hide();
                                                    jQuery(".mec-book-form-gateway-label").remove();
                                                    jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_stripe_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                                                    if(typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "")
                                                    {
                                                        jQuery("#mec_do_transaction_stripe_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                                                    }

// Redirect to thank you page
                                                    if(typeof data.data.redirect_to !== "undefined" && data.data.redirect_to !== "")
                                                    {
                                                        setTimeout(function()
                                                        {
                                                            window.location.href = data.data.redirect_to;
                                                        }, 2000);
                                                    }
                                                }
                                                else
                                                {
                                                    // Remove the loading Class from the button
                                                    jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_message" + transaction_id).addClass("mec-error").html(data.message).show();
                            }
                        },
                        error: function(jqXHR, textStatus, errorThrown)
                        {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_stripe_form" + transaction_id + " button[type=submit]").removeClass("loading");
                        }
                    });
                }
            });
        });
        </script>
        <form id="mec_do_transaction_stripe_form<?php echo $transaction_id; ?>">
            <div class="mec-form-row">
                <label for="mec_name_stripe_<?php echo $transaction_id; ?>">
                    <?php _e('Name', 'mec'); ?>
                </label>
                <input id="mec_name_stripe_<?php echo $transaction_id; ?>" type="text" />
            </div>
            <div class="mec-form-row">
                <label for="mec_card_element_stripe_<?php echo $transaction_id; ?>">
                    <?php _e('Credit or debit card', 'mec'); ?>
                </label>
                <div id="mec_card_element_stripe_<?php echo $transaction_id; ?>">
                </div>
            </div>
            <div class="mec-form-row">
                <input type="hidden" name="action" value="mec_do_transaction_stripe"/>
                <input type="hidden" name="transaction_id" value="<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="gateway_id" value="<?php echo $this->id(); ?>"/>
                <input type="hidden" name="payment_method_id" value="" id="mec_do_transaction_stripe_payment_method_id<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="payment_intent_id" value="" id="mec_do_transaction_stripe_payment_intent_id<?php echo $transaction_id; ?>"/>
                <?php wp_nonce_field('mec_transaction_form_' . $transaction_id); ?>
                <button type="submit"><?php echo __('Pay', 'mec'); ?></button>
            </div>
        </form>
        <div class="mec-gateway-message mec-util-hidden"
             id="mec_do_transaction_stripe_message<?php echo $transaction_id; ?>"></div>
        <?php
    }

public function options_form()
    {
        ?>
        <div class="mec-form-row">
            <label>
                <input type="hidden" name="mec[gateways][<?php echo $this->id(); ?>][status]" value="0"/>
                <input onchange="jQuery('#mec_gateways<?php echo $this->id(); ?>_container_toggle').toggle();" value="1"
                       type="checkbox" name="mec[gateways][<?php echo $this->id(); ?>][status]"
                    <?php
                    if (isset($this->options['status']) and $this->options['status']) {
                        echo 'checked="checked"';
                    }
                    ?>
                /> <?php _e('Stripe', 'mec'); ?>
            </label>
        </div>
        <div id="mec_gateways<?php echo $this->id(); ?>_container_toggle" class="mec-gateway-options-form
										<?php
        if ((isset($this->options['status']) and !$this->options['status']) or !isset($this->options['status'])) {
            echo 'mec-util-hidden';
        }
        ?>
										">
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_title"><?php _e('Title', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_title"
                           name="mec[gateways][<?php echo $this->id(); ?>][title]"
                           value="<?php echo (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : ''; ?>"
                           placeholder="<?php echo $this->label(); ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_comment"><?php _e('Comment', 'mec'); ?></label>
                <div class="mec-col-4">
                    <textarea id="mec_gateways<?php echo $this->id(); ?>_comment"
                              name="mec[gateways][<?php echo $this->id(); ?>][comment]"><?php echo (isset($this->options['comment']) and trim($this->options['comment'])) ? stripslashes($this->options['comment']) : ''; ?></textarea>
                    <span class="mec-tooltip">
						<div class="box">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a
                                            href="https://webnus.net/dox/modern-events-calendar/booking/"
                                            target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_secret_key"><?php _e('Secret Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_secret_key"
                           name="mec[gateways][<?php echo $this->id(); ?>][secret_key]"
                           value="<?php echo isset($this->options['secret_key']) ? $this->options['secret_key'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_publishable_key"><?php _e('Publishable Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_publishable_key"
                           name="mec[gateways][<?php echo $this->id(); ?>][publishable_key]"
                           value="<?php echo isset($this->options['publishable_key']) ? $this->options['publishable_key'] : ''; ?>"/>
                </div>
            </div>
        </div>
        <?php
    }

public function op_enabled()
    {
        return true;
    }

public function op_form($options = array())
    {
        ?>
        <h4><?php echo $this->label(); ?></h4>
        <div class="mec-gateway-options-form">
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_op<?php echo $this->id(); ?>_secret_key"><?php _e('Secret Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_op<?php echo $this->id(); ?>_secret_key" name="mec[op][<?php echo $this->id(); ?>][secret_key]" value="<?php echo isset($options['secret_key']) ? $options['secret_key'] : ''; ?>" />
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_op<?php echo $this->id(); ?>_publishable_key"><?php _e('Publishable Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_op<?php echo $this->id(); ?>_publishable_key" name="mec[op][<?php echo $this->id(); ?>][publishable_key]" value="<?php echo isset($options['publishable_key']) ? $options['publishable_key'] : ''; ?>"/>
                </div>
            </div>
        </div>
        <?php
    }
}

class MEC_gateway_stripe_connect extends MEC_gateway
{
    public $id = 7;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

$this->factory->action('init', array($this, 'include_api'));
        $this->factory->action('init', array($this, 'authenticate'));

// Register actions
        $this->factory->action('wp_ajax_mec_check_stripe_connection', array($this, 'check_connection'));
        $this->factory->action('wp_ajax_nopriv_mec_check_stripe_connection', array($this, 'check_connection'));

$this->factory->action('wp_ajax_mec_do_transaction_stripe_connect', array($this, 'do_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_do_transaction_stripe_connect', array($this, 'do_transaction'));

// Add Stripe JS Library
        if($this->enabled() and !is_admin()) $this->factory->action('wp_enqueue_scripts', array($this, 'frontend_assets'));
    }

public function frontend_assets()
    {
        $stripe_js = apply_filters('mec_gateways_stripe_js', true);
        if($stripe_js) wp_enqueue_script('mec-stripe', 'https://js.stripe.com/v3/');
    }

public function label()
    {
        return __('Stripe Connect', 'mec');
    }

public function color()
    {
        return '#FFCE56';
    }

public function include_api()
    {
        if(class_exists('Stripe')) return;

MEC::import('app.api.Stripe.autoload', false);
    }

/**
     * It run after come back from Stripe
     */
    public function authenticate()
    {
        // Is it a request to autheticate?
        $called = (isset($_GET['mec-stripe-connect']) and $_GET['mec-stripe-connect'] == 1) ? true : false;
        if(!$called) return;

$code = (isset($_GET['code']) and trim($_GET['code'])) ? $_GET['code'] : NULL;
        if(!$code) return;

$current_user_id = get_current_user_id();
        if(!$current_user_id) return;

// Call Stripe API to validate the request
        $post = array(
            'client_secret' => $this->options['secret_key'],
            'code' => $code,
            'grant_type' => 'authorization_code'
        );

$ch = curl_init('https://connect.stripe.com/oauth/token');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post);

$JSON = curl_exec($ch);
        curl_close($ch);

// Get Stripe Account ID
        $response = json_decode($JSON);
        $stripe_user_id = isset($response->stripe_user_id) ? $response->stripe_user_id : NULL;

// Stripe Account ID not found!
        if(!$stripe_user_id) return;

// Save User ID
        update_user_meta($current_user_id, 'mec_stripe_id', $stripe_user_id);

// Redirect
        $redirect_to = (isset($this->options['redirection_page']) and trim($this->options['redirection_page'])) ? get_permalink($this->options['redirection_page']) : get_home_url();

wp_redirect($redirect_to);
        exit;
    }

public function do_transaction($transaction_id = null)
    {
        if(!trim($transaction_id)) $transaction_id = isset($_GET['transaction_id']) ? sanitize_text_field($_GET['transaction_id']) : 0;

// Pay by Stripe Token
        $results = $this->pay($payment_method_id, $payment_intent_id, $transaction_id);

$transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';
        $user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_stripe');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

public function pay($payment_method_id, $payment_intent_id, $transaction_id)
    {
        $transaction = $this->book->get_transaction($transaction_id);
        $event_id = isset($transaction['event_id']) ? $transaction['event_id'] : NULL;
        $event = get_post($event_id);

$author_id = $event->post_author;
        $stripe_user_id = get_user_meta($author_id, 'mec_stripe_id', true);

if($stripe_user_id) $charge_options = array('stripe_account' => $stripe_user_id);
        else $charge_options = NULL;

// Set Stripe Secret Key
        \Stripe\Stripe::setApiKey($this->options['secret_key']);

// Get Status of Payment Intent
        if($payment_intent_id)
        {
            $intent = \Stripe\PaymentIntent::retrieve($payment_intent_id, $charge_options);

$intent->confirm();

try
        {
            if($stripe_user_id)
            {
                $application_fee_amount = $this->get_fee_amount($transaction);

$charge = array(
                    'payment_method' => $payment_method_id,
                    'amount' => (isset($transaction['price']) ? ((int)($transaction['price'] * 100)) : 0),
                    'currency' => $this->main->get_currency_code(),
                    'description' => sprintf(__('MEC Transaction ID: %s', 'mec'), $transaction_id),
                    'application_fee_amount' => (int) ($application_fee_amount * 100),
                    'confirmation_method' => 'manual',
                    'confirm' => true,
                );
            }
            else
            {
                $charge = array(
                    'payment_method' => $payment_method_id,
                    'amount' => (isset($transaction['price']) ? ((int)($transaction['price'] * 100)) : 0),
                    'currency' => $this->main->get_currency_code(),
                    'description' => sprintf(__('MEC Transaction ID: %s', 'mec'), $transaction_id),
                    'confirmation_method' => 'manual',
                    'confirm' => true,
                );
            }

$intent = \Stripe\PaymentIntent::create($charge, $charge_options);
        }
        catch(Exception $e)
        {
            return array(
                'success' => 0,
                'message' => $e->getMessage(),
            );
        }

if($intent->status == 'requires_action' and $intent->next_action->type == 'use_stripe_sdk')
        {
            return array(
                'success' => 2,
                'requires_action' => true,
                'payment_intent_client_secret' => $intent->client_secret
            );
        }
        elseif($intent->status == 'succeeded') return array('success' => 1);
        else return array('success' => 0, 'message' => __('Unknown Error!', 'mec'));
    }

public function get_fee_amount($transaction)
    {
        $fee = isset($this->options['fee']) ? $this->options['fee'] : 0;
        $fee_type = isset($this->options['fee_type']) ? $this->options['fee_type'] : 'amount';
        $fee_per = isset($this->options['fee_per']) ? $this->options['fee_per'] : 'ticket';

if($fee_type == 'amount')
        {
            if($fee_per == 'ticket')
            {
                $amount = $fee * count($transaction['tickets']);
            }
            // Booking
            else
            {
                $amount = $fee;
            }
        }
        // Percent
        else
        {
            if($fee_per == 'ticket')
            {
                $tickets_price = 0;
                foreach($transaction['price_details']['details'] as $p)
                {
                    if(isset($p['type']) and $p['type'] == 'tickets')
                    {
                        $tickets_price = $p['amount'];
                        break;
                    }
                }
                
                $amount = ($fee * $tickets_price) / 100;
            }
            // Booking
            else
            {
                $amount = ($fee * $transaction['price']) / 100;
            }
        }

return $amount;
    }

$event = get_post($event_id);

$author_id = $event->post_author;
        $stripe_user_id = get_user_meta($author_id, 'mec_stripe_id', true);
        ?>
        <script type="text/javascript">
        var stripe;

<?php if($stripe_user_id): ?>
        stripe = Stripe("<?php echo(isset($this->options['publishable_key']) ? $this->options['publishable_key'] : ''); ?>", {
            stripeAccount: "<?php echo $stripe_user_id; ?>"
        });
        <?php else: ?>
        stripe = Stripe("<?php echo(isset($this->options['publishable_key']) ? $this->options['publishable_key'] : ''); ?>");
        <?php endif; ?>

var elements = stripe.elements();
        var style = {
            base: {
                color: '#32325d',
                fontFamily: '"Helvetica Neue", Helvetica, sans-serif',
                fontSmoothing: 'antialiased',
                fontSize: '16px',
                minHeight: '40px',
                '::placeholder': {
                color: '#aab7c4'
                },
            },
            invalid: {
                color: '#fa755a',
                iconColor: '#fa755a'
            }
        };

var card = elements.create('card');
        card.mount('#mec_card_element_stripe_connect_<?php echo $transaction_id; ?>');

// Validation
        card.addEventListener('change', function(event)
        {
            // Show the Error
            if(event.error) jQuery('#mec_do_transaction_stripe_connect_message<?php echo $transaction_id; ?>').text(event.error.message).addClass('mec-error').show();
            // Hide the Message
            else jQuery("#mec_do_transaction_stripe_connect_message<?php echo $transaction_id; ?>").removeClass("mec-success mec-error").hide();
        });

jQuery('#mec_do_transaction_stripe_connect_form<?php echo $transaction_id; ?>').on('submit', function(e)
        {
            // Prevent the form from submitting
            e.preventDefault();

var form = jQuery(this);
            var transaction_id = '<?php echo $transaction_id; ?>';

// No pressing the buy now button more than once
            form.find('button').prop('disabled', true);

// Add loading Class to the button
            jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").addClass("loading");

// Hide the Message
            jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).removeClass("mec-success mec-error").hide();

var payer_name = jQuery("#mec_name_stripe_connect_" + transaction_id).val();
            stripe.createPaymentMethod('card', card, {
                billing_details: {
                    name: payer_name
                }
            }).then(function(result)
            {
                if(result.error)
                {
                    // Remove the loading Class from the button
                    jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");

// Show the user what they did wrong
                    jQuery('#mec_do_transaction_stripe_connect_message' + transaction_id).text(result.error.message).addClass('mec-error').show();

// Hide the Message
                    jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).removeClass("mec-success mec-error").hide();

// Set Payment Method ID
                    jQuery("#mec_do_transaction_stripe_connect_payment_method_id" + transaction_id).val(result.paymentMethod.id);

var data = form.serialize();
                    jQuery.ajax(
                    {
                        type: "GET",
                        url: "<?php echo admin_url('admin-ajax.php', NULL); ?>",
                        data: data,
                        dataType: "JSON",
                        success: function(data)
                        {
                            if(data.success === 1)
                            {
                                // Remove the loading Class from the button
                                jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id).hide();
                                jQuery(".mec-book-form-gateway-label").remove();
                                jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                                if(typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "")
                                {
                                    jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                                }

// Redirect to thank you page
                                if(typeof data.data.redirect_to !== "undefined" && data.data.redirect_to !== "")
                                {
                                    setTimeout(function()
                                    {
                                        window.location.href = data.data.redirect_to;
                                    }, 2000);
                                }
                            }
                            else if(data.requires_action)
                            {
                                stripe.handleCardAction(data.payment_intent_client_secret).then(function(result)
                                {
                                    if(result.error)
                                    {
                                        // Show the user what they did wrong
                                        jQuery('#mec_do_transaction_stripe_connect_message' + transaction_id).text(result.error.message).addClass('mec-error').show();

// Remove the loading Class from the button
                                        jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");

// Make the submit clickable again
                                        form.find('button').prop('disabled', false);
                                    }
                                    else
                                    {
                                        // Set Payment Intent ID
                                        jQuery("#mec_do_transaction_stripe_connect_payment_intent_id" + transaction_id).val(result.paymentIntent.id);

var data = form.serialize();
                                        jQuery.ajax(
                                        {
                                            type: "GET",
                                            url: "<?php echo admin_url('admin-ajax.php', NULL); ?>",
                                            data: data,
                                            dataType: "JSON",
                                            success: function(data)
                                            {
                                                if(data.success === 1)
                                                {
                                                    // Remove the loading Class from the button
                                                    jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id).hide();
                                                    jQuery(".mec-book-form-gateway-label").remove();
                                                    jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                                                    if(typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "")
                                                    {
                                                        jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                                                    }

// Redirect to thank you page
                                                    if(typeof data.data.redirect_to !== "undefined" && data.data.redirect_to !== "")
                                                    {
                                                        setTimeout(function()
                                                        {
                                                            window.location.href = data.data.redirect_to;
                                                        }, 2000);
                                                    }
                                                }
                                                else
                                                {
                                                    // Remove the loading Class from the button
                                                    jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_stripe_connect_message" + transaction_id).addClass("mec-error").html(data.message).show();
                            }
                        },
                        error: function(jqXHR, textStatus, errorThrown)
                        {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_stripe_connect_form" + transaction_id + " button[type=submit]").removeClass("loading");
                        }
                    });
                }
            });
        });
        </script>
        <form id="mec_do_transaction_stripe_connect_form<?php echo $transaction_id; ?>">
            <div class="mec-form-row">
                <label for="mec_name_stripe_connect_<?php echo $transaction_id; ?>">
                    <?php _e('Name', 'mec'); ?>
                </label>
                <input id="mec_name_stripe_connect_<?php echo $transaction_id; ?>" type="text" />
            </div>
            <div class="mec-form-row">
                <label for="mec_card_element_stripe_connect_<?php echo $transaction_id; ?>">
                    <?php _e('Credit or debit card', 'mec'); ?>
                </label>
                <div id="mec_card_element_stripe_connect_<?php echo $transaction_id; ?>">
                </div>
            </div>
            <div class="mec-form-row">
                <input type="hidden" name="action" value="mec_do_transaction_stripe_connect"/>
                <input type="hidden" name="transaction_id" value="<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="gateway_id" value="<?php echo $this->id(); ?>"/>
                <input type="hidden" name="payment_method_id" value="" id="mec_do_transaction_stripe_connect_payment_method_id<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="payment_intent_id" value="" id="mec_do_transaction_stripe_connect_payment_intent_id<?php echo $transaction_id; ?>"/>
                <?php wp_nonce_field('mec_transaction_form_' . $transaction_id); ?>
                <button type="submit"><?php echo __('Pay', 'mec'); ?></button>
            </div>
        </form>
        <div class="mec-gateway-message mec-util-hidden" id="mec_do_transaction_stripe_connect_message<?php echo $transaction_id; ?>" role="alert"></div>
        <?php
    }

public function options_form()
    {
        $pages = get_pages();
        ?>
        <div class="mec-form-row">
            <label>
                <input type="hidden" name="mec[gateways][<?php echo $this->id(); ?>][status]" value="0"/>
                <input onchange="jQuery('#mec_gateways<?php echo $this->id(); ?>_container_toggle').toggle(); if(jQuery(this).is(':checked')) jQuery('#mec_gateways_op_status').prop('checked', 'checked');" value="1"
                       type="checkbox" name="mec[gateways][<?php echo $this->id(); ?>][status]"
                    <?php
                    if (isset($this->options['status']) and $this->options['status']) {
                        echo 'checked="checked"';
                    }
                    ?>
                /> <?php _e('Stripe Connect', 'mec'); ?>
            </label>
        </div>
        <div id="mec_gateways<?php echo $this->id(); ?>_container_toggle" class="mec-gateway-options-form
										<?php
        if ((isset($this->options['status']) and !$this->options['status']) or !isset($this->options['status'])) {
            echo 'mec-util-hidden';
        }
        ?>">
            <p><?php _e("Using this gateway, booking fee pays to the organizer account directly but you can get your fee in your Stripe account.", 'mec'); ?></p>
            <p><?php _e("If organizer connect his / her account then it will be the only enabled gateway for organizer events even if other gateways are enabled. Organizer Payment Module must be enabled to use this!", 'mec'); ?></p>
            <p><?php echo sprintf(__("You should set %s as Redirect URI in your stripe dashboard.", 'mec'), '<code>'.rtrim(get_home_url(), '/').'/?mec-stripe-connect=1</code>'); ?></p>
            <br>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_title"><?php _e('Title', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_title" name="mec[gateways][<?php echo $this->id(); ?>][title]" value="<?php echo (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : ''; ?>" placeholder="<?php echo $this->label(); ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_comment"><?php _e('Comment', 'mec'); ?></label>
                <div class="mec-col-4">
                    <textarea id="mec_gateways<?php echo $this->id(); ?>_comment" name="mec[gateways][<?php echo $this->id(); ?>][comment]"><?php echo (isset($this->options['comment']) and trim($this->options['comment'])) ? stripslashes($this->options['comment']) : ''; ?></textarea>
                    <span class="mec-tooltip">
						<div class="box">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a href="https://webnus.net/dox/modern-events-calendar/booking/" target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_organizer_comment"><?php _e('Comment for Organizer', 'mec'); ?></label>
                <div class="mec-col-4">
                    <textarea id="mec_gateways<?php echo $this->id(); ?>organizer_comment" name="mec[gateways][<?php echo $this->id(); ?>][organizer_comment]"><?php echo (isset($this->options['organizer_comment']) and trim($this->options['organizer_comment'])) ? stripslashes($this->options['organizer_comment']) : ''; ?></textarea>
                    <span class="mec-tooltip">
						<div class="box">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a href="https://webnus.net/dox/modern-events-calendar/booking/" target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_client_id"><?php _e('Client ID', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_client_id" name="mec[gateways][<?php echo $this->id(); ?>][client_id]" value="<?php echo isset($this->options['client_id']) ? $this->options['client_id'] : ''; ?>">
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_secret_key"><?php _e('Secret Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_secret_key" name="mec[gateways][<?php echo $this->id(); ?>][secret_key]" value="<?php echo isset($this->options['secret_key']) ? $this->options['secret_key'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_publishable_key"><?php _e('Publishable Key', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_publishable_key" name="mec[gateways][<?php echo $this->id(); ?>][publishable_key]" value="<?php echo isset($this->options['publishable_key']) ? $this->options['publishable_key'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_fee"><?php _e('Your Fee', 'mec'); ?></label>
                <div class="mec-col-3">
                    <input type="number" id="mec_gateways<?php echo $this->id(); ?>_fee" name="mec[gateways][<?php echo $this->id(); ?>][fee]" value="<?php echo isset($this->options['fee']) ? $this->options['fee'] : 10; ?>">
                </div>
                <div class="mec-col-2">
                    <select id="mec_gateways<?php echo $this->id(); ?>_fee_type" name="mec[gateways][<?php echo $this->id(); ?>][fee_type]" title="<?php esc_attr_e('Fee Type', 'mec'); ?>">
                        <option value="amount" <?php echo ((isset($this->options['fee_type']) and $this->options['fee_type'] == 'amount') ? 'selected="selected"' : ''); ?>><?php _e('Amount', 'mec'); ?></option>
                        <option value="percent" <?php echo ((isset($this->options['fee_type']) and $this->options['fee_type'] == 'percent') ? 'selected="selected"' : ''); ?>><?php _e('Percent', 'mec'); ?></option>
                    </select>
                </div>
                <div class="mec-col-2">
                    <select id="mec_gateways<?php echo $this->id(); ?>_fee_per" name="mec[gateways][<?php echo $this->id(); ?>][fee_per]" title="<?php esc_attr_e('Per', 'mec'); ?>">
                        <option value="booking" <?php echo ((isset($this->options['fee_per']) and $this->options['fee_per'] == 'booking') ? 'selected="selected"' : ''); ?>><?php _e('Booking', 'mec'); ?></option>
                        <option value="ticket" <?php echo ((isset($this->options['fee_per']) and $this->options['fee_per'] == 'ticket') ? 'selected="selected"' : ''); ?>><?php _e('Ticket', 'mec'); ?></option>
                    </select>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_gateways<?php echo $this->id(); ?>_redirection_page"><?php _e('Redirection Page', 'mec'); ?></label>
                <div class="mec-col-4">
                    <select id="mec_gateways<?php echo $this->id(); ?>_redirection_page" name="mec[gateways][<?php echo $this->id(); ?>][redirection_page]">
                        <option value="">-----</option>
                        <?php foreach($pages as $page): if(!trim($page->post_title)) continue; ?>
                            <option value="<?php echo $page->ID; ?>" <?php echo ((isset($this->options['redirection_page']) and $this->options['redirection_page'] == $page->ID) ? 'selected="selected"' : ''); ?>><?php echo $page->post_title; ?></option>
                        <?php endforeach; ?>
                    </select>
                    <span class="mec-tooltip">
						<div class="box">
							<h5 class="title"><?php _e('Redirection Page', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('Users will redirect to this page after connecting to your Stripe account. You can create a page to thank them. If you leave it empty then users will redirect to home page!', 'mec'); ?></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
        </div>
        <?php
    }

public function op_enabled()
    {
        return true;
    }

public function op_form($options = array())
    {
        $client_id = isset($this->options['client_id']) ? trim($this->options['client_id']) : NULL;
        $secret_key = isset($this->options['secret_key']) ? trim($this->options['secret_key']) : NULL;

if(!$client_id or !$secret_key) return '';

global $post;
        $strip_account_id = get_user_meta($post->post_author, 'mec_stripe_id', true);
        ?>
        <h4><?php echo $this->label(); ?></h4>
        <div class="mec-gateway-options-form">

<?php if(isset($this->options['organizer_comment']) and trim($this->options['organizer_comment'])): ?>
                <p><?php echo $this->options['organizer_comment']; ?></p>
            <?php endif; ?>

<?php if(!$strip_account_id): ?>
                    <a id="mec_gateway_options_form_stripe_connection_button" class="button button-primary" onclick="mec_stripe_connection_checker();" href="https://connect.stripe.com/oauth/authorize?response_type=code&client_id=<?php echo $client_id; ?>&scope=read_write" target="_blank"><?php _e('Connect Your Account', 'mec'); ?></a>
                    <?php endif; ?>

</div>
            </div>
        </div>
        <script>
        function mec_stripe_connection_checker()
        {
            jQuery.ajax(
            {
                type: "GET",
                url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                data: "action=mec_check_stripe_connection",
                dataType: "JSON",
                success: function(data)
                {
                    if(data.success === 1)
                    {
                        jQuery("#mec_gateway_options_form_stripe_connection_button").hide();

jQuery("#mec_gateway_options_form_stripe_connection_success").removeClass("mec-util-hidden");
                    }
                    else
                    {
                        setTimeout(function()
                        {
                            mec_stripe_connection_checker();
                        }, 10000);
                    }
                },
                error: function (jqXHR, textStatus, errorThrown)
                {
                }
            });
        }
        </script>
        <?php
    }

public function check_connection()
    {
        $success = 2;
        $message = __('Waiting for getting response from gateway.', 'mec');

$current_user_id = get_current_user_id();
        $stripe_user_id = get_user_meta($current_user_id, 'mec_stripe_id', true);

if($stripe_user_id)
        {
            $success = 1;
            $message = __('User get connected sucessfully!', 'mec');
        }

$this->response(
            array(
                'success' => $success,
                'message' => $message,
            )
        );
    }
}

do_action('after_MEC_gateway');

class MEC_gateway_pay_locally extends MEC_gateway
{
    public $id = 1;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

// Register actions
        $this->factory->action('wp_ajax_mec_do_transaction_pay_locally', array($this, 'do_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_do_transaction_pay_locally', array($this, 'do_transaction'));
    }

public function label()
    {
        return __('Pay Locally', 'mec');
    }

public function color()
    {
        return '#FF00FF';
    }

public function checkout_form($transaction_id, $params = array())
    {
        ?>
        <script type="text/javascript">
            jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?>").on("submit", function (event) {
                event.preventDefault();

// Add loading Class to the button
                jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?> button[type=submit]").addClass("loading");
                jQuery("#mec_do_transaction_pay_locally_message<?php echo $transaction_id; ?>").removeClass("mec-success mec-error").hide();

var data = jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?>").serialize();
                jQuery.ajax(
                {
                    type: "GET",
                    url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                    data: data,
                    dataType: "JSON",
                    success: function (data)
                    {
                        // Remove the loading Class from the button
                        jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?> button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?>").hide();
                        jQuery(".mec-book-form-gateway-label").remove();

if (data.success) {
                            jQuery("#mec_book_form_coupon").hide();
                            jQuery("#mec_do_transaction_pay_locally_message<?php echo $transaction_id; ?>").addClass("mec-success").html(data.message).show();

// Show Invoice Link
                            if (typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "") {
                                jQuery("#mec_do_transaction_pay_locally_message<?php echo $transaction_id; ?>").append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                            }

// Redirect to thank you page
                            if (typeof data.data.redirect_to != "undefined" && data.data.redirect_to != "") {
                                setTimeout(function () {
                                    window.location.href = data.data.redirect_to;
                                }, 2000);
                            }
                        }
                        else {
                            jQuery("#mec_do_transaction_pay_locally_message<?php echo $transaction_id; ?>").addClass("mec-error").html(data.message).show();
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        // Remove the loading Class from the button
                        jQuery("#mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?> button[type=submit]").removeClass("loading");
                    }
                });
            });
        </script>
        <form id="mec_do_transaction_pay_locally_form<?php echo $transaction_id; ?>">
            <input type="hidden" name="action" value="mec_do_transaction_pay_locally"/>
            <input type="hidden" name="transaction_id" value="<?php echo $transaction_id; ?>"/>
            <input type="hidden" name="gateway_id" value="<?php echo $this->id(); ?>"/>
            <?php wp_nonce_field('mec_transaction_form_' . $transaction_id); ?>
            <button type="submit"><?php _e('Submit', 'mec'); ?></button>
            <?php do_action('mec_booking_checkout_form_before_end', $transaction_id); ?>
        </form>
        <div class="mec-gateway-message mec-util-hidden"
             id="mec_do_transaction_pay_locally_message<?php echo $transaction_id; ?>"></div>
        <?php
    }

public function do_transaction($transaction_id = null)
    {
        if (!trim($transaction_id)) {
            $transaction_id = isset($_GET['transaction_id']) ? sanitize_text_field($_GET['transaction_id']) : 0;
        }

// Verify that the nonce is valid.
        if (!wp_verify_nonce(sanitize_text_field($_GET['_wpnonce']), 'mec_transaction_form_' . $transaction_id)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NONCE_IS_INVALID',
                    'message' => __(
                        'Request is invalid!',
                        'mec'
                    ),
                )
            );
        }

$transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

// Is there any attendee?
        if (!count($attendees)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NO_TICKET',
                    'message' => __(
                        'There is no attendee for booking!',
                        'mec'
                    ),
                )
            );
        }

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach ($attendees as $attendee) 
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }
        
        $ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_pay_locally');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

$redirect_to = '';
        if (isset($this->settings['booking_thankyou_page']) and trim($this->settings['booking_thankyou_page'])) {
            $redirect_to = $this->book->get_thankyou_page($this->settings['booking_thankyou_page'], $transaction_id);
        }

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

class MEC_gateway_paypal_express extends MEC_gateway
{
    public $id = 2;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

// Register actions
        $this->factory->action('wp_ajax_mec_check_transaction_paypal_express', array($this, 'check_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_check_transaction_paypal_express', array($this, 'check_transaction'));
    }

public function label()
    {
        return __('PayPal Express', 'mec');
    }

public function color()
    {
        return '#191970';
    }

public function op_enabled()
    {
        return true;
    }

public function options_form()
    {
        ?>
        <div class="mec-form-row">
            <label>
                <input type="hidden" name="mec[gateways][<?php echo $this->id(); ?>][status]" value="0"/>
                <input onchange="jQuery('#mec_gateways<?php echo $this->id(); ?>_container_toggle').toggle();" value="1"
                       type="checkbox" name="mec[gateways][<?php echo $this->id(); ?>][status]"
                    <?php
                    if (isset($this->options['status']) and $this->options['status']) {
                        echo 'checked="checked"';
                    }
                    ?>
                /> <?php _e('PayPal Express', 'mec'); ?>
            </label>
        </div>
        <div id="mec_gateways<?php echo $this->id(); ?>_container_toggle" class="mec-gateway-options-form
										<?php
        if ((isset($this->options['status']) and !$this->options['status']) or !isset($this->options['status'])) {
            echo 'mec-util-hidden';
        }
        ?>
										">
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_title"><?php _e('Title', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_title"
                           name="mec[gateways][<?php echo $this->id(); ?>][title]"
                           value="<?php echo (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : ''; ?>"
                           placeholder="<?php echo $this->label(); ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_comment"><?php _e('Comment', 'mec'); ?></label>
                <div class="mec-col-4">
                    <textarea id="mec_gateways<?php echo $this->id(); ?>_comment"
                              name="mec[gateways][<?php echo $this->id(); ?>][comment]"><?php echo (isset($this->options['comment']) and trim($this->options['comment'])) ? stripslashes($this->options['comment']) : ''; ?></textarea>
                    <span class="mec-tooltip">
						<div class="box">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a
                                            href="https://webnus.net/dox/modern-events-calendar/booking/"
                                            target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_account"><?php _e('Business Account', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_account"
                           name="mec[gateways][<?php echo $this->id(); ?>][account]"
                           value="<?php echo isset($this->options['account']) ? $this->options['account'] : ''; ?>"/>
                    <span class="mec-tooltip">
						<div class="box top">
							<h5 class="title"><?php _e('Business Account', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('Normally PayPal Email.', 'mec'); ?><a
                                            href="https://webnus.net/dox/modern-events-calendar/booking/"
                                            target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_mode"><?php _e('Mode', 'mec'); ?></label>
                <div class="mec-col-4">
                    <select id="mec_gateways<?php echo $this->id(); ?>_mode"
                            name="mec[gateways][<?php echo $this->id(); ?>][mode]">
                        <option value="live" <?php echo (isset($this->options['mode']) and $this->options['mode'] == 'live') ? 'selected="selected"' : ''; ?>><?php _e('Live', 'mec'); ?></option>
                        <option value="sandbox" <?php echo (isset($this->options['mode']) and $this->options['mode'] == 'sandbox') ? 'selected="selected"' : ''; ?>><?php _e('Sandbox', 'mec'); ?></option>
                    </select>
                </div>
            </div>
        </div>
        <?php
    }

public function get_api_url()
    {
        $live = 'https://www.paypal.com/cgi-bin/webscr';
        $sandbox = 'https://www.sandbox.paypal.com/cgi-bin/webscr';

if ($this->options['mode'] == 'live') {
            $url = $live;
        } else {
            $url = $sandbox;
        }

return $url;
    }

public function get_cancel_url($event_id)
    {
        return trim(get_permalink($event_id), '/') . '/gateway-cancel/';
    }

public function get_notify_url()
    {
        return $this->main->URL('mec') . 'app/features/gateways/paypal_ipn.php';
    }

public function get_return_url($event_id)
    {
        return trim(get_permalink($event_id), '/') . '/gateway-return/';
    }

public function checkout_form($transaction_id, $params = array())
    {
        // Get Options Compatible with Organizer Payment
        $options = $this->options($transaction_id);

$transaction = $this->book->get_transaction($transaction_id);
        $event_id = isset($transaction['event_id']) ? $transaction['event_id'] : 0;
        $tickets_count = isset($transaction['tickets']) ? count($transaction['tickets']) : 1;
        ?>
        <script type="text/javascript">
            function mec_paypal_express_pay_checker(transaction_id) {
                // Add loading Class to the button
                jQuery("#mec_do_transaction_paypal_express_form" + transaction_id + " button[type=submit]").addClass("loading");
                jQuery("#mec_do_transaction_paypal_express_message" + transaction_id).removeClass("mec-success mec-error").hide();

jQuery.ajax(
                {
                    type: "GET",
                    url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                    data: "action=mec_check_transaction_paypal_express&transaction_id=" + transaction_id,
                    dataType: "JSON",
                    success: function (data) {
                        if (data.success == 1) {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_paypal_express_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_paypal_express_form" + transaction_id).hide();
                            jQuery(".mec-book-form-gateway-label").remove();
                            jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_paypal_express_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                            if (typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "") {
                                jQuery("#mec_do_transaction_paypal_express_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                            }

// Redirect to thank you page
                            if (typeof data.data.redirect_to != "undefined" && data.data.redirect_to != "") {
                                setTimeout(function () {
                                    window.location.href = data.data.redirect_to;
                                }, 2000);
                            }
                        }
                        else if (data.success == 0) {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_paypal_express_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_paypal_express_message" + transaction_id).addClass("mec-error").html(data.message).show();
                        }
                        else {
                            setTimeout(function () {
                                mec_paypal_express_pay_checker(transaction_id)
                            }, 10000);
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        // Remove the loading Class from the button
                        jQuery("#mec_do_transaction_paypal_express_form" + transaction_id + " button[type=submit]").removeClass("loading");
                    }
                });
            }
        </script>
        <form id="mec_do_transaction_paypal_express_form<?php echo $transaction_id; ?>"
              action="<?php echo $this->get_api_url(); ?>" method="post" target="_blank"
              onsubmit="mec_paypal_express_pay_checker('<?php echo $transaction_id; ?>');">
            <input type="hidden" name="cmd" value="_xclick"/>
            <input type="hidden" name="rm" value="2"/>
            <input type="hidden" name="business"
                   value="<?php echo(isset($options['account']) ? $options['account'] : null); ?>"/>
            <input type="hidden" name="item_name" value="<?php echo esc_attr(get_the_title($event_id)); ?>"/>
            <input type="hidden" name="item_number" value="<?php echo $tickets_count; ?>"/>
            <input type="hidden" name="amount"
                   value="<?php echo(isset($transaction['price']) ? $transaction['price'] : 0); ?>"/>
            <input type="hidden" name="currency_code" value="<?php echo $this->main->get_currency_code(); ?>"/>
            <input type="hidden" name="cancel_return" value="<?php echo $this->get_cancel_url($event_id); ?>"/>
            <input type="hidden" name="notify_url" value="<?php echo $this->get_notify_url(); ?>"/>
            <input type="hidden" name="return" value="<?php echo $this->get_return_url($event_id); ?>"/>
            <input type="hidden" name="custom"
                   value="<?php echo base64_encode(json_encode(array('transaction_id' => $transaction_id))); ?>"/>
            <button type="submit"><?php _e('Pay', 'mec'); ?></button>
        </form>
        <div class="mec-gateway-message mec-util-hidden"
             id="mec_do_transaction_paypal_express_message<?php echo $transaction_id; ?>"></div>
        <?php
    }

public function do_transaction($transaction_id = null)
    {
        $transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

// Is there any attendee?
        if (!count($attendees)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NO_TICKET',
                    'message' => __(
                        'There is no attendee for booking!',
                        'mec'
                    ),
                )
            );
        }

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach ($attendees as $attendee) 
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_paypal_express');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);
    }

public function validate_express_payment($vars)
    {
        // Check if Paypal is disabled
        if (!$this->enabled()) {
            return false;
        }

$custom = $this->decode_custom($vars['custom']);
        $transaction_id = $custom['transaction_id'];

$transaction = $this->book->get_transaction($transaction_id);

$request_str = $this->get_request_string($vars) . '&cmd=_notify-validate';
        $response_str = $this->get_paypal_response($request_str, $this->get_api_url());

if (strpos($response_str, 'VERIFIED') !== false) {
            $status = 1;
        } else {
            $status = 0;
        }

$amount = $vars['mc_gross'];

// Compare paid amount with transaction amount
        $valid = ($amount >= $transaction['price'] and $status) ? true : false;

if ($valid) {
            // Mark it as done
            $transaction['done'] = 1;
            $this->book->update_transaction($transaction_id, $transaction);

$this->do_transaction($transaction_id);
            return true;
        } else {
            // Mark it as done
            $transaction['done'] = 0;
            $this->book->update_transaction($transaction_id, $transaction);

return false;
        }
    }

public function check_transaction($transaction_id = null)
    {
        if (!trim($transaction_id)) {
            $transaction_id = isset($_GET['transaction_id']) ? sanitize_text_field($_GET['transaction_id']) : 0;
        }

$transaction = $this->book->get_transaction($transaction_id);

$success = 2;
        $message = __('Waiting for getting response from gateway.', 'mec');
        $data = array();

if (isset($transaction['done']) and $transaction['done'] == 1) {
            $success = 1;
            $message = $this->main->m('book_success_message', __('Thanks for your booking. Your tickets booked, booking verification might be needed, please check your email.', 'mec'));

// Invoice Link
            $data['invoice_link'] = $this->book->get_invoice_link($transaction_id);
        } elseif (isset($transaction['done']) and $transaction['done'] == 0) {
            $success = 0;
            $message = __('Payment was invalid! Booking failed.', 'mec');
        }

$this->response(
            array(
                'success' => $success,
                'message' => $message,
                'data' => $data,
            )
        );
    }
}

class MEC_gateway_paypal_credit_card extends MEC_gateway
{
    public $id = 3;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

// Register actions
        $this->factory->action('wp_ajax_mec_do_transaction_paypal_credit_card', array($this, 'do_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_do_transaction_paypal_credit_card', array($this, 'do_transaction'));
    }

public function label()
    {
        return __('PayPal Credit Card', 'mec');
    }

public function color()
    {
        return '#36A2EB';
    }

public function get_api_url()
    {
        $live = 'https://api-3t.paypal.com/nvp';
        $sandbox = 'https://api-3t.sandbox.paypal.com/nvp';

if ($this->options['mode'] == 'live') {
            $url = $live;
        } else {
            $url = $sandbox;
        }

return $url;
    }

public function op_enabled()
    {
        return true;
    }

public function op_form($options = array())
    {
        ?>
        <h4><?php echo $this->label(); ?></h4>
        <div class="mec-gateway-options-form">
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_op<?php echo $this->id(); ?>_api_username"><?php _e('API Username', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_op<?php echo $this->id(); ?>_api_username" name="mec[op][<?php echo $this->id(); ?>][api_username]" value="<?php echo isset($options['api_username']) ? $options['api_username'] : ''; ?>" />
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_op<?php echo $this->id(); ?>_api_password"><?php _e('API Password', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_op<?php echo $this->id(); ?>_api_password" name="mec[op][<?php echo $this->id(); ?>][api_password]" value="<?php echo isset($options['api_password']) ? $options['api_password'] : ''; ?>" />
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3" for="mec_op<?php echo $this->id(); ?>_api_signature"><?php _e('API Signature', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_op<?php echo $this->id(); ?>_api_signature" name="mec[op][<?php echo $this->id(); ?>][api_signature]" value="<?php echo isset($options['api_signature']) ? $options['api_signature'] : ''; ?>" />
                </div>
            </div>
        </div>
        <?php
    }

public function options_form()
    {
        ?>
        <div class="mec-form-row">
            <label>
                <input type="hidden" name="mec[gateways][<?php echo $this->id(); ?>][status]" value="0"/>
                <input onchange="jQuery('#mec_gateways<?php echo $this->id(); ?>_container_toggle').toggle();" value="1"
                       type="checkbox" name="mec[gateways][<?php echo $this->id(); ?>][status]"
                    <?php
                    if (isset($this->options['status']) and $this->options['status']) {
                        echo 'checked="checked"';
                    }
                    ?>
                /> <?php _e('PayPal Credit Card', 'mec'); ?>
            </label>
        </div>
        <div id="mec_gateways<?php echo $this->id(); ?>_container_toggle" class="mec-gateway-options-form
										<?php
        if ((isset($this->options['status']) and !$this->options['status']) or !isset($this->options['status'])) {
            echo 'mec-util-hidden';
        }
        ?>
										">
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_title"><?php _e('Title', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_title"
                           name="mec[gateways][<?php echo $this->id(); ?>][title]"
                           value="<?php echo (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : ''; ?>"
                           placeholder="<?php echo $this->label(); ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_comment"><?php _e('Comment', 'mec'); ?></label>
                <div class="mec-col-4">
                    <textarea id="mec_gateways<?php echo $this->id(); ?>_comment"
                              name="mec[gateways][<?php echo $this->id(); ?>][comment]"><?php echo (isset($this->options['comment']) and trim($this->options['comment'])) ? stripslashes($this->options['comment']) : ''; ?></textarea>
                    <span class="mec-tooltip">
						<div class="box top">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a
                                            href="https://webnus.net/dox/modern-events-calendar/booking/"
                                            target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_api_username"><?php _e('API Username', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_api_username"
                           name="mec[gateways][<?php echo $this->id(); ?>][api_username]"
                           value="<?php echo isset($this->options['api_username']) ? $this->options['api_username'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_api_password"><?php _e('API Password', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_api_password"
                           name="mec[gateways][<?php echo $this->id(); ?>][api_password]"
                           value="<?php echo isset($this->options['api_password']) ? $this->options['api_password'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_api_signature"><?php _e('API Signature', 'mec'); ?></label>
                <div class="mec-col-4">
                    <input type="text" id="mec_gateways<?php echo $this->id(); ?>_api_signature"
                           name="mec[gateways][<?php echo $this->id(); ?>][api_signature]"
                           value="<?php echo isset($this->options['api_signature']) ? $this->options['api_signature'] : ''; ?>"/>
                </div>
            </div>
            <div class="mec-form-row">
                <label class="mec-col-3"
                       for="mec_gateways<?php echo $this->id(); ?>_mode"><?php _e('Mode', 'mec'); ?></label>
                <div class="mec-col-4">
                    <select id="mec_gateways<?php echo $this->id(); ?>_mode"
                            name="mec[gateways][<?php echo $this->id(); ?>][mode]">
                        <option value="live" <?php echo (isset($this->options['mode']) and $this->options['mode'] == 'live') ? 'selected="selected"' : ''; ?>><?php _e('Live', 'mec'); ?></option>
                        <option value="sandbox" <?php echo (isset($this->options['mode']) and $this->options['mode'] == 'sandbox') ? 'selected="selected"' : ''; ?>><?php _e('Sandbox', 'mec'); ?></option>
                    </select>
                </div>
            </div>
        </div>
        <?php
    }

public function checkout_form($transaction_id, $params = array())
    {
        $transaction = $this->book->get_transaction($transaction_id);
        $event_id = isset($transaction['event_id']) ? $transaction['event_id'] : 0;
        ?>
        <script type="text/javascript">
            function mec_paypal_credit_card_send_request(transaction_id) {
                // Add loading Class to the button
                jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id + " button[type=submit]").addClass("loading");
                jQuery("#mec_do_transaction_paypal_credit_card_message" + transaction_id).removeClass("mec-success mec-error").hide();

var data = jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id).serialize();
                jQuery.ajax(
                {
                    type: "GET",
                    url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                    data: data,
                    dataType: "JSON",
                    success: function (data) {
                        if (data.success == 1) {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id).hide();
                            jQuery(".mec-book-form-gateway-label").remove();
                            jQuery("#mec_book_form_coupon").hide();

jQuery("#mec_do_transaction_paypal_credit_card_message" + transaction_id).addClass("mec-success").html(data.message).show();

// Show Invoice Link
                            if (typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "") {
                                jQuery("#mec_do_transaction_paypal_credit_card_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                            }

// Redirect to thank you page
                            if (typeof data.data.redirect_to != "undefined" && data.data.redirect_to != "") {
                                setTimeout(function () {
                                    window.location.href = data.data.redirect_to;
                                }, 2000);
                            }
                        }
                        else {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_paypal_credit_card_message" + transaction_id).addClass("mec-error").html(data.message).show();
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        // Remove the loading Class from the button
                        jQuery("#mec_do_transaction_paypal_credit_card_form" + transaction_id + " button[type=submit]").removeClass("loading");
                    }
                });
            }
        </script>
        <form id="mec_do_transaction_paypal_credit_card_form<?php echo $transaction_id; ?>"
              onsubmit="mec_paypal_credit_card_send_request('<?php echo $transaction_id; ?>'); return false;">
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_first_name"><?php echo __('First name', 'mec'); ?></label>
                <input type="text" name="first_name" id="mec_paypal_credit_card_first_name"/>
            </div>
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_last_name"><?php echo __('Last name', 'mec'); ?></label>
                <input type="text" name="last_name" id="mec_paypal_credit_card_last_name"/>
            </div>
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_card_type"><?php echo __('Card Type', 'mec'); ?></label>
                <select name="card_type" id="mec_paypal_credit_card_card_type">
                    <option value="Visa"><?php echo __('Visa', 'mec'); ?></option>
                    <option value="MasterCard"><?php echo __('MasterCard', 'mec'); ?></option>
                    <option value="Discover"><?php echo __('Discover', 'mec'); ?></option>
                    <option value="Amex"><?php echo __('American Express', 'mec'); ?></option>
                </select>
            </div>
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_cc_number"><?php echo __('CC Number', 'mec'); ?></label>
                <input type="text" name="cc_number" id="mec_paypal_credit_card_cc_number"/>
            </div>
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_expiration_date_month"><?php echo __('Expiration Date', 'mec'); ?></label>
                <select name="expiration_date_month" id="mec_paypal_credit_card_expiration_date_month">
                    <?php foreach (array('01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12') as $month) : ?>
                        <option value="<?php echo $month; ?>"><?php echo $month; ?></option>
                    <?php endforeach; ?>
                </select>
                <select name="expiration_date_year" id="mec_paypal_credit_card_expiration_date_year">
                    <?php
                    for ($i = 0; $i <= 10;
                         $i++) :
                        $y = date('Y', strtotime('+' . $i . ' years'));
                        ?>
                        <option value="<?php echo $y; ?>"><?php echo $y; ?></option>
                    <?php endfor; ?>
                </select>
            </div>
            <div class="mec-form-row">
                <label for="mec_paypal_credit_card_cvv2"><?php echo __('CVV2', 'mec'); ?></label>
                <input type="text" name="cvv2" id="mec_paypal_credit_card_cvv2"/>
            </div>
            <div class="mec-form-row">
                <input type="hidden" name="action" value="mec_do_transaction_paypal_credit_card"/>
                <input type="hidden" name="transaction_id" value="<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="gateway_id" value="<?php echo $this->id(); ?>"/>
                <?php wp_nonce_field('mec_transaction_form_' . $transaction_id); ?>
                <button type="submit"><?php echo __('Pay', 'mec'); ?></button>
            </div>
        </form>
        <div class="mec-gateway-message mec-util-hidden"
             id="mec_do_transaction_paypal_credit_card_message<?php echo $transaction_id; ?>"></div>
        <?php
    }

// Verify that the nonce is valid.
        if (!wp_verify_nonce(sanitize_text_field($_GET['_wpnonce']), 'mec_transaction_form_' . $transaction_id)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NONCE_IS_INVALID',
                    'message' => __(
                        'Request is invalid!',
                        'mec'
                    ),
                )
            );
        }

$transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

// Is there any attendee?
        if (!count($attendees)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NO_TICKET',
                    'message' => __(
                        'There is no attendee for booking!',
                        'mec'
                    ),
                )
            );
        }

$validate = $this->validate($_GET);
        if (!$validate) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'PAYMENT_IS_INVALID',
                    'message' => __(
                        'Payment is invalid.',
                        'mec'
                    ),
                )
            );
        }

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach ($attendees as $attendee) 
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_paypal_credit_card');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

public function validate($vars = array())
    {
        $card_type = (isset($vars['card_type']) ? sanitize_text_field($vars['card_type']) : null);
        $cc_number = (isset($vars['cc_number']) ? sanitize_text_field($vars['cc_number']) : null);
        $cvv2 = (isset($vars['cvv2']) ? sanitize_text_field($vars['cvv2']) : null);
        $first_name = (isset($vars['first_name']) ? sanitize_text_field($vars['first_name']) : null);
        $last_name = (isset($vars['last_name']) ? sanitize_text_field($vars['last_name']) : null);
        $exp_date_month = (isset($vars['expiration_date_month']) ? sanitize_text_field($vars['expiration_date_month']) : null);
        $exp_date_year = (isset($vars['expiration_date_year']) ? sanitize_text_field($vars['expiration_date_year']) : null);

// Check Card details
        if (!$card_type or !$cc_number or !$cvv2) {
            return false;
        }

$transaction_id = isset($vars['transaction_id']) ? sanitize_text_field($vars['transaction_id']) : 0;

// Get Options Compatible with Organizer Payment
        $options = $this->options($transaction_id);

$transaction = $this->book->get_transaction($transaction_id);
        $event_id = isset($transaction['event_id']) ? $transaction['event_id'] : 0;

$expdate = $exp_date_month . $exp_date_year;
        $params = array(
            'METHOD' => 'DoDirectPayment',
            'USER' => (isset($options['api_username']) ? $options['api_username'] : null),
            'PWD' => (isset($options['api_password']) ? $options['api_password'] : null),
            'SIGNATURE' => (isset($options['api_signature']) ? $options['api_signature'] : null),
            'VERSION' => 90.0,
            'CREDITCARDTYPE' => $card_type,
            'ACCT' => $cc_number,
            'EXPDATE' => $expdate,
            'CVV2' => $cvv2,
            'FIRSTNAME' => $first_name,
            'LASTNAME' => $last_name,
            'AMT' => (isset($transaction['price']) ? $transaction['price'] : 0),
            'CURRENCYCODE' => $this->main->get_currency_code(),
            'DESC' => get_the_title($event_id),
        );

$request_str = $this->get_request_string($params);
        $response_str = $this->get_paypal_response($request_str, $this->get_api_url());

$results = $this->normalize_NVP($response_str);

$status = strpos(strtolower($results['ACK']), 'success') !== false ? 1 : 0;
        $amount = $results['AMT'];

// Compare paid amount with transaction amount
        $valid = ($amount >= $transaction['price'] and $status) ? true : false;

return $valid;
    }

public function normalize_NVP($nvp_string)
    {
        $Array = array();
        while (strlen($nvp_string)) {
            // name
            $keypos = strpos($nvp_string, '=');
            $keyval = substr($nvp_string, 0, $keypos);

// value
            $valuepos = strpos($nvp_string, '&') ? strpos($nvp_string, '&') : strlen($nvp_string);
            $valval = substr($nvp_string, $keypos + 1, $valuepos - $keypos - 1);

// decoding the respose
            $Array[$keyval] = urldecode($valval);
            $nvp_string = substr($nvp_string, $valuepos + 1, strlen($nvp_string));
        }

return $Array;
    }
}

class MEC_gateway_woocommerce extends MEC_gateway
{

public $id = 6;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();

// Register actions
        $this->factory->action('wp_ajax_mec_create_order_woocommerce', array($this, 'create_order'));
        $this->factory->action('wp_ajax_nopriv_mec_create_order_woocommerce', array($this, 'create_order'));

$this->factory->action('wp_ajax_mec_check_transaction_woocommerce', array($this, 'check_transaction'));
        $this->factory->action('wp_ajax_nopriv_mec_check_transaction_woocommerce', array($this, 'check_transaction'));

$this->factory->action('woocommerce_order_status_completed', array($this, 'after_order_completed'), 10, 1);
        $this->factory->action('woocommerce_thankyou', array($this, 'after_payment'), 10, 1);

$this->factory->action('woocommerce_order_status_cancelled', array($this, 'after_order_cancellation'), 10, 1);
    }

public function label()
    {
        return __('Pay by WooCommerce', 'mec');
    }

public function color()
    {
        return '#FF6384';
    }

public function enabled()
    {
        return ((isset($this->options['status']) and $this->options['status']) ? (function_exists('wc_create_order') ? true : false) : false);
    }

public function create_order()
    {
        $transaction_id = isset($_POST['transaction_id']) ? sanitize_text_field($_POST['transaction_id']) : 0;

// Verify that the nonce is valid.
        if (!wp_verify_nonce($_POST['_wpnonce'], 'mec_transaction_form_' . $transaction_id)) {
            $this->response(
                array(
                    'success' => 0,
                    'code' => 'NONCE_IS_INVALID',
                    'message' => __(
                        'Request is invalid!',
                        'mec'
                    ),
                )
            );
        }

$transaction = $this->book->get_transaction($transaction_id);
        $event_id = $transaction['event_id'];

// Now we create the order
        $order = wc_create_order(
            array(
                'customer_id' => get_current_user_id(),
            )
        );

// Set Transaction ID into the Order Meta Data, We will use it after WC checkout
        update_post_meta($order->get_id(), '_mec_transaction_id', $transaction_id);

$attendee_name = isset($transaction['tickets']) ? $transaction['tickets'][0]['name'] : '';
        $ex = explode(' ', $attendee_name);

$fname = $lname = '';
        // Update Order Billing First Name and Last Name
        if (trim($ex[0])) {
            $fname = $ex[0];
            update_post_meta($order->get_id(), '_billing_first_name', $fname);
        }
        if (trim($ex[1])) {
            $lname = implode(' ', array_slice($ex, 1));
            update_post_meta($order->get_id(), '_billing_last_name', $lname);
        }

$order->set_address(
            [
                'first_name' => $fname,
                'last_name' => $lname,
                'email' => $transaction['tickets'][0]['email'],
            ],
            'shipping'
        );
        $order->set_address(
            [
                'first_name' => $fname,
                'last_name' => $lname,
                'email' => $transaction['tickets'][0]['email'],
            ],
            'billing'
        );

$fee = new stdClass();
        $fee->name = sprintf(__('Booking fee for %s', 'mec'), get_the_title($event_id));
        $fee->taxable = 0;
        $fee->tax_class = 0;
        $fee->amount = (isset($transaction['price']) ? $transaction['price'] : 0);
        $fee->tax = null;
        $fee->tax_data = null;

$order->add_fee($fee);
        $order->calculate_totals();

$url = $order->get_checkout_payment_url();
        $this->response(
            array(
                'success' => 1,
                'message' => __('Your order is created. Please proceed with checkout.', 'mec'),
                'data' => array(
                    'url' => $url,
                    'id' => $order->get_id(),
                ),
            )
        );
    }

public function do_transaction($transaction_id = null, $order_id = null)
    {
        $transaction = $this->book->get_transaction($transaction_id);
        $attendees = isset($transaction['tickets']) ? $transaction['tickets'] : array();

// Is there any attendee?
        if (!count($attendees)) {
            return array(
                'success' => 0,
                'code' => 'NO_TICKET',
                'message' => __('There is no attendee for booking!', 'mec'),
            );
        }

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach ($attendees as $attendee) 
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_woocommerce');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

// Update WC Order client
        if ($order_id) {
            $customer = get_post_meta($order_id, '_customer_user', true);
            if ($customer != $user_id) {
                $user_info = get_userdata($user_id);

update_post_meta($order_id, '_customer_user', $user_id);
                update_post_meta($order_id, '_billing_email', $user_info->email);
            }
        }

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

return array(
            'success' => 1,
            'message' => $this->main->m('book_success_message', __('Thanks for your booking. Your tickets booked, booking verification might be needed, please check your email.', 'mec')),
            'data' => array(
                'book_id' => $book_id,
                'redirect_to' => $redirect_to,
                'invoice_link' => $invoice_link,
            ),
        );
    }

public function checkout_form($transaction_id, $params = array())
    {
        ?>
        <script type="text/javascript">
            jQuery('#mec_do_transaction_woocommerce_form<?php echo $transaction_id; ?>').on('submit', function (e) {
                // Prevent the form from submitting
                e.preventDefault();

var transaction_id = '<?php echo $transaction_id; ?>';

// Add loading Class to the button
                jQuery("#mec_do_transaction_woocommerce_form" + transaction_id + " button[type=submit]").addClass("loading");
                jQuery("#mec_do_transaction_woocommerce_message" + transaction_id).removeClass("mec-success mec-error").hide();

var data = jQuery("#mec_do_transaction_woocommerce_form" + transaction_id).serialize();
                jQuery.ajax(
                    {
                        type: "POST",
                        url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                        data: data,
                        dataType: "JSON",
                        success: function (data) {
                            if (data.success == 1) {
                                window.location.href = data.data.url;
                            }
                            else {
                                // Remove the loading Class from the button
                                jQuery("#mec_do_transaction_woocommerce_form" + transaction_id + " button[type=submit]").removeClass("loading");

jQuery("#mec_do_transaction_woocommerce_message" + transaction_id).addClass("mec-error").html(data.message).show();
                            }
                        },
                        error: function (jqXHR, textStatus, errorThrown) {
                            // Remove the loading Class from the button
                            jQuery("#mec_do_transaction_woocommerce_form" + transaction_id + " button[type=submit]").removeClass("loading");
                        }
                    });
            });

function mec_woocommerce_pay_checker(transaction_id) {
                jQuery.ajax(
                    {
                        type: "GET",
                        url: "<?php echo admin_url('admin-ajax.php', null); ?>",
                        data: "action=mec_check_transaction_woocommerce&transaction_id=" + transaction_id,
                        dataType: "JSON",
                        success: function (data) {
                            if (data.success == 1) {
                                jQuery("#mec_do_transaction_woocommerce_message" + transaction_id).addClass("mec-success").html(data.message).show();
                                jQuery("#mec_do_transaction_woocommerce_checkout" + transaction_id).hide();

// Show Invoice Link
                                if (typeof data.data.invoice_link !== "undefined" && data.data.invoice_link != "") {
                                    jQuery("#mec_do_transaction_woocommerce_message" + transaction_id).append(' <a class="mec-invoice-download" href="' + data.data.invoice_link + '"><?php echo esc_js(__('Download Invoice', 'mec')); ?></a>');
                                }

// Redirect to thank you page
                                if (typeof data.data.redirect_to != "undefined" && data.data.redirect_to != "") {
                                    setTimeout(function () {
                                        window.location.href = data.data.redirect_to;
                                    }, 2000);
                                }
                            }
                            else if (data.success == 0) {
                                jQuery("#mec_do_transaction_woocommerce_message" + transaction_id).addClass("mec-error").html(data.message).show();
                            }
                            else {
                                setTimeout(function () {
                                    mec_woocommerce_pay_checker(transaction_id)
                                }, 10000);
                            }
                        },
                        error: function (jqXHR, textStatus, errorThrown) {
                            setTimeout(function () {
                                mec_woocommerce_pay_checker(transaction_id)
                            }, 10000);
                        }
                    });
            }
        </script>
        <form id="mec_do_transaction_woocommerce_form<?php echo $transaction_id; ?>">
            <div class="mec-form-row">
                <input type="hidden" name="action" value="mec_create_order_woocommerce"/>
                <input type="hidden" name="transaction_id" value="<?php echo $transaction_id; ?>"/>
                <input type="hidden" name="gateway_id" value="<?php echo $this->id(); ?>"/>
                <?php wp_nonce_field('mec_transaction_form_' . $transaction_id); ?>
                <button type="submit"><?php echo __('Checkout', 'mec'); ?></button>
            </div>
        </form>
        <div class="mec-gateway-message mec-util-hidden"
             id="mec_do_transaction_woocommerce_message<?php echo $transaction_id; ?>"></div>
        <div class="mec-util-hidden" id="mec_do_transaction_woocommerce_checkout<?php echo $transaction_id; ?>">
            <a class="mec-woo-booking-checkout" target="_blank"><?php _e('Checkout', 'mec'); ?></a>
        </div>
        <?php
    }

public function options_form()
    {
        ?>
        <div class="mec-form-row">
            <label>
                <input type="hidden" name="mec[gateways][<?php echo $this->id(); ?>][status]" value="0"/>
                <input onchange="jQuery('#mec_gateways<?php echo $this->id(); ?>_container_toggle').toggle();" value="1"
                       type="checkbox" name="mec[gateways][<?php echo $this->id(); ?>][status]"
                    <?php
                    if (isset($this->options['status']) and $this->options['status']) {
                        echo 'checked="checked"';
                    }
                    ?>
                /> <?php _e('Pay by WooCommerce', 'mec'); ?>
            </label>
        </div>
        <div id="mec_gateways<?php echo $this->id(); ?>_container_toggle" class="mec-gateway-options-form
										<?php
        if ((isset($this->options['status']) and !$this->options['status']) or !isset($this->options['status'])) {
            echo 'mec-util-hidden';
        }
        ?>
		">
            <?php if (!function_exists('wc_create_order')) : ?>
                <p class="mec-error"><?php _e('WooCommerce must be installed and activated first.', 'mec'); ?></p>
            <?php else : ?>
                <div class="mec-form-row">
                    <label class="mec-col-3"
                           for="mec_gateways<?php echo $this->id(); ?>_title"><?php _e('Title', 'mec'); ?></label>
                    <div class="mec-col-4">
                        <input type="text" id="mec_gateways<?php echo $this->id(); ?>_title"
                               name="mec[gateways][<?php echo $this->id(); ?>][title]"
                               value="<?php echo (isset($this->options['title']) and trim($this->options['title'])) ? $this->options['title'] : ''; ?>"
                               placeholder="<?php echo $this->label(); ?>"/>
                    </div>
                </div>
                <div class="mec-form-row">
                    <label class="mec-col-3"
                           for="mec_gateways<?php echo $this->id(); ?>_comment"><?php _e('Comment', 'mec'); ?></label>
                    <div class="mec-col-4">
                        <textarea id="mec_gateways<?php echo $this->id(); ?>_comment"
                                  name="mec[gateways][<?php echo $this->id(); ?>][comment]"><?php echo (isset($this->options['comment']) and trim($this->options['comment'])) ? stripslashes($this->options['comment']) : ''; ?></textarea>
                        <span class="mec-tooltip">
						<div class="box top">
							<h5 class="title"><?php _e('Comment', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('HTML allowed.', 'mec'); ?><a
                                            href="https://webnus.net/dox/modern-events-calendar/woocommerce/"
                                            target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                    </div>
                </div>
                <div class="mec-form-row">
                    <label class="mec-col-3"
                           for="mec_gateways<?php echo $this->id(); ?>_auto_order_complete"><?php _e('Automatically complete WC orders', 'mec'); ?></label>
                    <div class="mec-col-4">
                        <select id="mec_gateways<?php echo $this->id(); ?>_auto_order_complete"
                                name="mec[gateways][<?php echo $this->id(); ?>][auto_order_complete]">
                            <option value="1" <?php echo((isset($this->options['auto_order_complete']) and $this->options['auto_order_complete'] == '1') ? 'selected="selected"' : ''); ?>><?php _e('Enabled', 'mec'); ?></option>
                            <option value="0" <?php echo((isset($this->options['auto_order_complete']) and $this->options['auto_order_complete'] == '0') ? 'selected="selected"' : ''); ?>><?php _e('Disabled', 'mec'); ?></option>
                        </select>
                        <span class="mec-tooltip">
						<div class="box top">
							<h5 class="title"><?php _e('Auto WC orders', 'mec'); ?></h5>
							<div class="content"><p><?php esc_attr_e('It applies only to the orders that are related to MEC.', 'mec'); ?>
                                    <a href="https://webnus.net/dox/modern-events-calendar/woocommerce/"
                                       target="_blank"><?php _e('Read More', 'mec'); ?></a></p></div>
						</div>
						<i title="" class="dashicons-before dashicons-editor-help"></i>
					</span>
                    </div>
                </div>
            <?php endif; ?>
        </div>
        <?php
    }

$transaction = $this->book->get_transaction($transaction_id);

$success = 2;
        $message = __('Waiting for getting response from gateway.', 'mec');
        $data = array();

if (isset($this->settings['booking_thankyou_page']) and trim($this->settings['booking_thankyou_page'])) {
                $data['redirect_to'] = $this->book->get_thankyou_page($this->settings['booking_thankyou_page'], $transaction_id);
            }
        } elseif (isset($transaction['done']) and $transaction['done'] == 0) {
            $success = 0;
            $message = __('Payment was invalid! Booking failed.', 'mec');
        }

$this->response(
            array(
                'success' => $success,
                'message' => $message,
                'data' => $data,
            )
        );
    }

public function after_payment($order_id)
    {
        if (!$order_id) {
            return;
        }

// Auto Order Complete is not enabled
        if (!isset($this->options['auto_order_complete']) or (isset($this->options['auto_order_complete']) and !$this->options['auto_order_complete'])) {
            return;
        }

$transaction_id = get_post_meta($order_id, '_mec_transaction_id', true);
        if (!$transaction_id) {
            return;
        }

$order = wc_get_order($order_id);
        $order->update_status('completed');
    }

public function after_order_completed($order_id)
    {
        $transaction_id = get_post_meta($order_id, '_mec_transaction_id', true);
        if (!$transaction_id) {
            return;
        }

// Mark it as done
        $transaction = $this->book->get_transaction($transaction_id);
        $transaction['done'] = 1;

$this->book->update_transaction($transaction_id, $transaction);

// Do MEC Transaction
        $this->do_transaction($transaction_id, $order_id);
    }

public function after_order_cancellation($order_id)
    {
        $transaction_id = get_post_meta($order_id, '_mec_transaction_id', true);
        if (!$transaction_id) {
            return;
        }

// Mark bookings as Canceled
        $bookings = $this->book->get_bookings_by_transaction_id($transaction_id);
        foreach ($bookings as $booking) {
            $this->book->cancel($booking->ID);
            $this->book->reject($booking->ID);
        }
    }
}

class MEC_gateway_free extends MEC_gateway
{

public $id = 4;
    public $options;

public function __construct()
    {
        parent::__construct();

// Gateway options
        $this->options = $this->options();
    }

public function label()
    {
        return __('Free', 'mec');
    }

public function color()
    {
        return '#4BC0C0';
    }

$price = isset($transaction['price']) ? $transaction['price'] : 0;

// Booking is not free!
        if ($price) {
            return array(
                'success' => 0,
                'code' => 'NOT_FREE',
                'message' => __('This booking is not free!', 'mec'),
            );
        }

$attention_date = isset($transaction['date']) ? $transaction['date'] : '';
        $ex = explode(':', $attention_date);
        $date = trim($ex[0]);

$main_attendee = isset($attendees[0]) ? $attendees[0] : array();
        $name = isset($main_attendee['name']) ? $main_attendee['name'] : '';

$ticket_ids = '';
        $attendees_info = array();

foreach ($attendees as $attendee) 
        {
            $ticket_ids .= $attendee['id'] . ',';
            if(!array_key_exists($attendee['email'], $attendees_info)) $attendees_info[$attendee['email']] = array('count' => $attendee['count']);
            else $attendees_info[$attendee['email']]['count'] = ($attendees_info[$attendee['email']]['count'] + $attendee['count']);
        }

$ticket_ids = ',' . trim($ticket_ids, ', ') . ',';

$user_id = $this->register_user($main_attendee);

update_post_meta($book_id, 'mec_gateway', 'MEC_gateway_free');
        update_post_meta($book_id, 'mec_gateway_label', $this->label());

// Fires after completely creating a new booking
        do_action('mec_booking_completed', $book_id);

// Invoice Link
        $invoice_link = $this->book->get_invoice_link($transaction_id);

[+] ..
[+] fes
[-] compatibility.php [edit]
[+] feed
[-] search.php [edit]
[-] colors.php [edit]
[-] coupons.php [edit]
[-] labels.php [edit]
[-] locations.php [edit]
[+] mec
[-] update.php [edit]
[-] login.php [edit]
[+] search_bar
[-] feed.php [edit]
[+] ix
[-] index.html [edit]
[-] gateways.php [edit]
[-] ix.php [edit]
[-] contextual.php [edit]
[+] profile
[+] gateways
[-] fes.php [edit]
[-] books.php [edit]
[-] events.php [edit]
[-] profile.php [edit]
[-] mec.php [edit]
[-] speakers.php [edit]
[-] organizers.php [edit]
[+] login
[-] op.php [edit]