$message = sprintf(

__( '%sWooCommerce SendinBlue is inactive.%s This version requires WooCommerce 2.1 or newer. Please %supdate WooCommerce to version 2.1 or newer%s', 'wc_sendinblue' ),

'<strong>',

'</strong>',

'<a href="' . admin_url( 'plugins.php' ) . '">',

'&nbsp;&raquo;</a>'

);

echo sprintf( '<div class="error"><p>%s</p></div>', $message );

{

/** plugin version number */

const VERSION = '1.0.0';

/** @var \WC_Sendinblue_Integration_Settings instance */

public $settings;

/** var array the active filters */

public $filters;

/**

* Initializes the plugin

*/

public function __construct()

{

// notify the sms limit

add_action('ws_hourly_event', array($this,'do_sms_limit_notify'));

// load translation

add_action('init', array($this, 'init'));

$this->customizations = get_option('wc_sendinblue_settings', array());

// admin

if (is_admin() && !defined('DOING_AJAX')) {

// load settings page

add_filter('woocommerce_get_settings_pages', array($this, 'add_settings_page'));

// add a 'Configure' link to the plugin action links

//add_filter('plugin_action_links_' . plugin_basename(__FILE__), array($this, 'add_plugin_action_links'));

// run every time

$this->install();

}

// Init variables

$this->ws_subscribe_enable = isset($this->customizations['ws_subscription_enabled']) ? $this->customizations['ws_subscription_enabled'] : 'yes';

$this->ws_smtp_enable = isset($this->customizations['ws_smtp_enable']) ? $this->customizations['ws_smtp_enable'] : 'yes';

$this->ws_template_enable = isset($this->customizations['ws_email_templates_enable']) ? $this->customizations['ws_email_templates_enable'] : 'no';

$this->ws_sms_enable = isset($this->customizations['ws_sms_enable']) ? $this->customizations['ws_sms_enable'] : 'no';

add_action('woocommerce_init', array($this, 'load_customizations'));

// Register style sheet.

add_action('admin_enqueue_scripts', array($this, 'register_plugin_scripts'));

//

add_action('admin_print_scripts', array($this, 'admin_inline_js'));

// Maybe add an "opt-in" field to the checkout

add_filter('woocommerce_checkout_fields', array($this, 'maybe_add_checkout_fields'));

// front-end

// We would use the 'woocommerce_new_order' action but first name, last name and email address (order meta) is not yet available,

// so instead we use the 'woocommerce_checkout_update_order_meta' action hook which fires after the checkout process on the "thank you" page

//add_action('woocommerce_checkout_update_order_meta', array($this, 'ws_checkout_update_order_meta'), 1000, 1);

// hook into woocommerce order status changed hook to handle the desired subscription event trigger

add_action('woocommerce_order_status_changed', array($this, 'ws_order_status_changed'), 10, 3);

// Maybe save the "opt-in" field on the checkout

add_action('woocommerce_checkout_update_order_meta', array($this, 'maybe_save_checkout_fields'));

// Enable SendinBlue to send emails

// Add an action on phpmailer_init

add_action('phpmailer_init', array($this, 'phpmailer_sendinblue_smtp'),15);

// Alert credit is not enough

add_action( 'admin_notices', array($this, 'ws_admin_credits_notice'));

// Ajax

add_action('wp_ajax_ws_validation_process', array('WC_Sendinblue', 'ajax_validation_process'));

add_action('wp_ajax_ws_sms_test_send', array('WC_Sendinblue_SMS', 'ajax_sms_send'));

add_action('wp_ajax_ws_sms_refresh', array('WC_Sendinblue_SMS', 'ajax_sms_refresh'));

add_action('wp_ajax_ws_sms_campaign_send', array('WC_Sendinblue_SMS', 'ajax_sms_campaign_send'));

add_action('wp_ajax_ws_get_daterange', array('WC_Sendinblue_SMTP', 'ajax_get_daterange'));

add_action('wp_ajax_ws_email_campaign_send', array('WC_Sendinblue_SMTP', 'ajax_email_campaign_send'));

add_action('wp_ajax_ws_dismiss_alert', array($this, 'ajax_dismiss_alert'));

add_action('wp_ajax_ws_transient_refresh', array($this, 'ajax_transient_refresh'));

// hook to send woocommerce email

add_filter('wc_get_template', array($this, 'ws_get_template_type'),10, 2);

add_filter('woocommerce_email_headers', array($this, 'woocommerce_mail_header'),15);

add_filter('woocommerce_mail_content', array($this, 'woocommerce_mail_content'),20);

add_filter('woocommerce_email_styles', array($this, 'ws_get_email_style'));

}

/**

* Inline scripts

*/

public function admin_inline_js()

{

//variable in send SMS page

echo "<script type='text/javascript'>\n";

if ((isset($_GET['section']) && $_GET['section'] == 'sms_options') || (isset($_GET['section']) && $_GET['section'] == 'campaigns')) {

echo 'var VAR_SMS_MSG_DESC = "' . __('If you want to personalize the SMS, you can use the variables below:<br>\

- For first name use {first_name}<br>\

- For last name use {last_name}<br>\

- For order price use {order_price}<br>\

- For order date use {order_date}', 'wc_sendinblue') . '";';

}

echo 'var ws_tab ="' . (isset($_GET['tab']) ? $_GET['tab'] : '') . '";';

echo 'var ws_section ="' . (isset($_GET['section']) ? $_GET['section'] : '') . '";';

echo 'var SEND_BTN ="'. __('Send','wc_sendinblue') .'";';

echo 'var SEND_CAMP_BTN ="'. __('Send the campaign','wc_sendinblue') .'";';

echo "\n</script>";

}

/**

* Load scripts

*/

public function register_plugin_scripts($hook)

{

if (!isset($_GET['tab'])) return;

if ($hook == 'woocommerce_page_wc-settings' && $_GET['tab'] == 'sendinblue') {

wp_enqueue_script('wc_sendinblue_js', plugin_dir_url(__FILE__) . 'assets/js/sendinblue_admin.js');

wp_enqueue_script('ws-ui-js', plugin_dir_url(__FILE__) . '/assets/js/jquery-ui.js');

wp_enqueue_script('ws-moment-js', plugin_dir_url(__FILE__) . '/assets/js/moment.js');

wp_enqueue_script('wc-date-js', plugin_dir_url(__FILE__) . '/assets/js/jquery.comiseo.daterangepicker.js');

wp_localize_script('wc_sendinblue_js', 'ajax_object', array('ajax_url' => admin_url('admin-ajax.php')));

//

wp_enqueue_style('wc_sendinblue_css', plugin_dir_url(__FILE__) . '/assets/css/sendinblue_admin.css');

wp_enqueue_style('ws-ui-css', plugin_dir_url(__FILE__) . '/assets/css/jquery-ui.css');

wp_enqueue_style('wc-date-css', plugin_dir_url(__FILE__) . '/assets/css/jquery.comiseo.daterangepicker.css');

}

return;

}

/**

* Add settings page

*

* @param array $settings

* @return array

*/

public function add_settings_page($settings)

{

$settings[] = require_once('includes/wc-sendinblue-settings.php');

return $settings;

}

/**

* Load customizations after WC is loaded

*/

public function load_customizations()

{

if(!isset($_GET['tab']) || $_GET['tab'] != 'sendinblue') return;

//

add_action('admin_notices', array($this, 'ws_api_check'));

WC_Sendinblue::init();

}

/**

* Initialize method.

*

*/

public function init()

{

// Redirect after activate plugin

if (get_option('ws_do_activation_redirect', false)) {

delete_option('ws_do_activation_redirect');

if(!isset($_GET['activate-multi'])) {

wp_redirect(add_query_arg('page', 'wc-settings&tab=sendinblue', admin_url('admin.php')));

}

}

// localization in the init action for WPML support

load_plugin_textdomain('wc_sendinblue', false, dirname(plugin_basename(__FILE__)) . '/languages');

// subscribe

if (isset($_GET['ws_action']) && ($_GET['ws_action'] == 'subscribe')) {

WC_Sendinblue::subscribe();

exit;

}

if((isset($_GET['ws_action'])) && ($_GET['ws_action'] == 'logout')) {

WC_Sendinblue::logout();

}

}

/** Lifecycle methods ******************************************************/

/**

* Run every time. Used since the activation hook is not executed when updating a plugin

*/

private function install()

{

// get current version to check for upgrade

$installed_version = get_option('WC_Sendinblue_Integration_version');

// install

if (!$installed_version) {

// install default settings

}

// upgrade if installed version lower than plugin version

if (-1 === version_compare($installed_version, self::VERSION)) {

$this->upgrade($installed_version);

}

}

/**

* Perform any version-related changes.

*

* @param int $installed_version the currently installed version of the plugin

*/

private function upgrade($installed_version)

{

// update the installed version option

update_option('WC_Sendinblue_Integration_version', self::VERSION);

}

/**

* Check if an api key is correct

**/

function ws_api_check() {

// Check required fields

if ( WC_Sendinblue::$access_key == '' && WC_Sendinblue::$ws_error_type != '') {

// Show notice

echo $this->get_message( __( 'SendinBlue error: ', 'wc_sendinblue' ) . WC_Sendinblue::$ws_error_type );

}

}

/**

* Get message

* @return string Error

*/

private function get_message( $message, $type = 'error' ) {

ob_start();

?>

<div class="<?php echo $type ?>">

<p><?php echo $message ?></p>

</div>

<?php

return ob_get_clean();

}

/**

* Display alert when you don't have enough credits

*/

function ws_admin_credits_notice(){

if(WC_Sendinblue::$account_info['email_credits'] < 2 && get_option('ws_credits_notice') != 'closed' && get_option('ws_credits_notice') != null) {

$class = "error notice is-dismissible ws_credits_notice";

$message = __('You don\'t have enough credits to send email through <b>SendinBlue SMTP</b>. ', 'wc_sendinblue');

$url = sprintf(__('<i>To buy more credits, please click %s. </i>', 'wc_sendinblue'),

"<a target='_blank' href='https://www.sendinblue.com/pricing?utm_source=wordpress_plugin&utm_medium=plugin&utm_campaign=module_link' class='ws_refresh'> here</a>");

$button = '<button type="button" class="notice-dismiss"><span class="screen-reader-text">Dismiss this notice.</span></button>';

echo "<div class=\"$class\"> <p>$message$url</p>$button</div>";

}

}

/**

* WooCommerce 2.2 support for wc_get_order

* @access private

* @param int $order_id

* @return void

*/

private function wc_get_order($order_id)

{

if (function_exists('wc_get_order')) {

return wc_get_order($order_id);

} else {

return new WC_Order($order_id);

}

}

/**

* by Subscription and SMS Options

* order_status_changed function.

* @access public

* @return void

*/

public function ws_order_status_changed($id, $status = 'new', $new_status = 'pending')

{

// Get WC order

$order = $this->wc_get_order($id);

// Customer will be added to a list after subscribe event occur

if ($this->ws_subscribe_enable == 'yes' && $new_status == $this->customizations['ws_order_event']) {

$ws_dopt_enabled = isset($this->customizations['ws_dopt_enabled']) ? $this->customizations['ws_dopt_enabled'] : 'no';

// get the ws_opt_in value from the post meta.

$ws_opt_in = get_post_meta($id, 'ws_opt_in', true); // yes or no

$info = array(

'NAME' => $order->billing_first_name,

'SURNAME' => $order->billing_last_name,

'SMS' => $order->billing_phone,

/* woocommerce attrs */

//'PRICE' => $order->order_total,

//'PAYMENT METHOD' => $order->payment_method_title,

'ORDER_ID' => $id,

'ORDER_DATE' => strtotime( $order->order_date ),

'ORDER_PRICE' => $order->order_total

);

if ( $ws_dopt_enabled == 'yes' && $ws_opt_in == 'yes' ) {

$wc_sib_smtp = new WC_Sendinblue_SMTP();

$dopt_template_id = $this->customizations['ws_dopt_templates'];

$info['DOUBLE_OPT-IN'] = '1';

$wc_sib_smtp->double_optin_signup($order->billing_email, $this->customizations['ws_sendinblue_list'], $info, $dopt_template_id);

} else if( $ws_opt_in == 'yes' ){

$wc_sib = new WC_Sendinblue();

$wc_sib->create_subscriber($order->billing_email, $this->customizations['ws_sendinblue_list'], $info);

}

}

// send confirmation SMS

if($this->ws_sms_enable == 'yes') {

$wc_sib_sms = new WC_Sendinblue_SMS();

$ws_sms_send_after = isset($this->customizations['ws_sms_send_after']) ? $this->customizations['ws_sms_send_after'] : 'no';

$ws_sms_send_shipment = isset($this->customizations['ws_sms_send_shipment']) ? $this->customizations['ws_sms_send_shipment'] : 'no';

// send a SMS confirmation for order confirmation

if ($ws_sms_send_after == 'yes' && $new_status == 'pending'){

$from = $this->customizations['ws_sms_sender_after'];

$text = $this->customizations['ws_sms_send_msg_desc_after'];

$wc_sib_sms->ws_send_confirmation_sms($order, $from, $text);

}

// send a SMS confirmation for the shipment of the order

if ($ws_sms_send_shipment == 'yes' && $new_status == 'completed'){

$from = $this->customizations['ws_sms_sender_shipment'];

$text = $this->customizations['ws_sms_send_msg_desc_shipment'];

$wc_sib_sms->ws_send_confirmation_sms($order, $from, $text);

}

}

}

/**

* Add the opt-in checkbox to the checkout fields (to be displayed on checkout).

*/

function maybe_add_checkout_fields($checkout_fields)

{

$display_location = isset($this->customizations['ws_opt_checkbox_location']) ? $this->customizations['ws_opt_checkbox_location'] : '';

if (empty($display_location)) {

$display_location = 'billing';

}

$ws_opt_field = isset($this->customizations['ws_opt_field']) ? $this->customizations['ws_opt_field'] : 'no';

if ('yes' == $ws_opt_field) {

$checkout_fields[$display_location]['ws_opt_in'] = array(

'type' => 'checkbox',

'label' => esc_attr($this->customizations['ws_opt_field_label']),

'default' => $this->customizations['ws_opt_default_status'] == 'checked' ? 1 : 0,

);

}

return $checkout_fields;

}

/**

* When the checkout form is submitted, save opt-in value.

*/

function maybe_save_checkout_fields($order_id)

{

$ws_opt_enable = isset($this->customizations['ws_opt_field']) ? $this->customizations['ws_opt_field'] : 'no';

if ('yes' == $ws_opt_enable) {

$opt_in = isset($_POST['ws_opt_in']) ? 'yes' : 'no';

update_post_meta($order_id, 'ws_opt_in', $opt_in);

}else {

//customer will be added to a list

update_post_meta($order_id, 'ws_opt_in', 'yes');

}

}

/**

* When SendinBlue is enabled to send Woocommerce emails

* replace email template with one of SendinBlue instead of Woo template

*/

function ws_get_template_type($path,$file){

if($this->ws_smtp_enable == 'yes') {//ws_template_enable

$files = explode('/', $file);

$files = explode('.', $files[1]);

$type = $files[0];

// ex, admin-new-order.php to admin-new-order

$email_type = array(

'admin-new-order' => 'New Order',

'admin-cancelled-order' => 'Cancelled Order',

'customer-completed-order' => 'Completed Order',

'customer-new-account' => 'New Account',

'customer-processing-order' => 'Processing Order',

'customer-refunded-order' => 'Refunded Order',

);

if(array_key_exists($type, $email_type)) {

$template_type = $email_type[$type]; // ex, New order

$template_ids = get_option('ws_email_templates', array());

$template_id = $template_ids[$template_type];

$user_id = get_current_user_id();

$template = array(

'id' => $template_id,

'type' => $template_type

);

update_user_meta($user_id, 'ws_template_type', $template);

}

}

return $path;

}

// Add template tags in email header

function woocommerce_mail_header($header){

if($this->ws_smtp_enable == 'yes') {

$user_id = get_current_user_id();

$template = get_user_meta($user_id, 'ws_template_type', true);

$header .= 'X-Mailin-Tag: ' . $template['type'] . "\r\n";

}

return $header;

}

// Replace email template with one of SendinBlue

function woocommerce_mail_content($message){

if($this->ws_smtp_enable == 'yes') {

$user_id = get_current_user_id();

$template = get_user_meta($user_id, 'ws_template_type', true);

if($template['id'] == '0') return $message;

$sib_templates = get_option('ws_templates',array());

$sib_template = $sib_templates[$template['id']];

delete_user_meta($user_id,'ws_template_type');

return $sib_template['content'];

}

return $message;

}

// Replace css of email template

function ws_get_email_style($css){

$user_id = get_current_user_id();

$template_id = get_user_meta($user_id, 'ws_template_type', true); // ex: SIB template id of New order

if($template_id == '0')

return $css;

if($this->ws_template_enable == 'yes')

return '';

return $css;

}

/* end of replace email template */

/**

* send notify email for limit of sms credits

*/

function do_sms_limit_notify() {

// do something every day

$sms_limit = isset($this->customizations['ws_sms_credits_limit']) ? $this->customizations['ws_sms_credits_limit'] : 0;

$sms_limit_email = isset($this->customizations['ws_sms_credits_notify_email']) ? $this->customizations['ws_sms_credits_notify_email'] : '';

$notify_status = isset($this->customizations['ws_sms_credits_notify']) ? $this->customizations['ws_sms_credits_notify'] : 'no';

$current_sms_num = WC_Sendinblue::ws_get_credits();

if( $notify_status == 'yes' && $sms_limit_email != '' && $sms_limit != 0 && $current_sms_num < $sms_limit ){

$subject = __('Notification of your credits', 'wc_sendinblue');

WC_Sendinblue_SMTP::send_email('notify', $sms_limit_email, $subject , $current_sms_num);

}

}

/**

* Enable sendiblue SMTP

*/

public function phpmailer_sendinblue_smtp($phpmailer){

$general_settings = get_option('ws_main_option', array());

if($this->ws_smtp_enable == 'yes'){

$phpmailer->isSMTP();

$phpmailer->SMTPSecure = 'tls';

$phpmailer->Host = 'smtp-relay.sendinblue.com';

$phpmailer->Port = '587';

$phpmailer->SMTPAuth = TRUE;

$phpmailer->Username = $general_settings['account_email'];

$phpmailer->Password = $general_settings['access_key'];

}

}

/**

* Uninstall method is called once uninstall this plugin

* delete tables, options that used in plugin

*/

static function uninstall()

{

$setting = array();

update_option('ws_main_option', $setting);

update_option('wc_sendinblue_settings', $setting);

update_option('ws_email_templates',$setting);

update_option('ws_templates',$setting);

}

/**

* Deactivate method is called once deactivate this plugin

*/

static function deactivate()

{

SIB_Model_Country::remove_table();

wp_clear_scheduled_hook('ws_hourly_event');

// remove transients

$general_settings = get_option('ws_main_option');

$access_key = isset($general_settings['access_key']) ? $general_settings['access_key'] : '';

delete_transient('wswcsbcredit_' . md5( $access_key ));

delete_transient('wstemplate_' . md5( $access_key ));

delete_transient('wswcsblist_' . md5( $access_key ));

delete_transient('wsdopttemplate_' . md5( $access_key ));

}

/**

* Install method is called once install this plugin.

* create tables, default option ...

*/

static function activate()

{

SIB_Model_Contact::create_table();

// Get the country code data

SIB_Model_Country::create_table();

$file = fopen(plugin_dir_path(__FILE__) . "/model/country_code.csv", "r");

$country_code = array();

while (!feof($file)) {

$code = fgetcsv($file);

$country_code[$code[0]] = $code[1];

}

fclose($file);

SIB_Model_Country::Initialize($country_code);

// redirect option

update_option('ws_do_activation_redirect', true);

}

/* ajax module for dismiss alert */

public function ajax_dismiss_alert(){

$alert_type = isset($_POST['type']) ? $_POST['type'] : 'credit';

update_option('ws_credits_notice', 'closed');

echo 'success';

die();

}

/* ajax module for initialize transients */

public function ajax_transient_refresh(){

// remove transients

$general_settings = get_option('ws_main_option');

$access_key = isset($general_settings['access_key']) ? $general_settings['access_key'] : '';

delete_transient('wswcsbcredit_' . md5( $access_key ));

delete_transient('wstemplate_' . md5( $access_key ));

delete_transient('wswcsblist_' . md5( $access_key ));

delete_transient('wsdopttemplate_' . md5( $access_key ));

echo 'success';

die();

}