/**
  * Check, if debug logging is enabled
  *
  * @since 1.0
  * @return bool
  */
 public static function is_debug_enabled()
 {
     if (null === self::$is_debug_enabled) {
         $condition = true;
         self::$is_debug_enabled = $condition;
     }
     return self::$is_debug_enabled;
 }
 /**
  * Save the Targets settings
  */
 public function save()
 {
     try {
         $this->verify_request(WooCommerce_Grow_Helpers::get_field('_wpnonce', $_REQUEST), 'woocommerce-grow-targets');
         $is_calculate_growth = null !== WooCommerce_Grow_Helpers::get_field('calculate_growth', $_POST) ? true : false;
         // Calculate and Growth settings
         if ($is_calculate_growth) {
             $initial_revenue_number = WooCommerce_Grow_Helpers::get_field('initial_revenue_number', $_POST);
             $initial_orders_number = WooCommerce_Grow_Helpers::get_field('initial_orders_number', $_POST);
             $initial_sessions_number = WooCommerce_Grow_Helpers::get_field('initial_sessions_number', $_POST);
             $initial_cr_number = WooCommerce_Grow_Helpers::get_field('initial_cr_number', $_POST);
             $initial_aov_number = WooCommerce_Grow_Helpers::get_field('initial_aov_number', $_POST);
             // Call to GA to get sessions for the last month
             $ga = WooCommerce_Grow_Google_Analytics::get_instance();
             $month = date('m', strtotime('first day of previous month'));
             $year = date('Y');
             list($start_date, $end_date) = WooCommerce_Grow_Helpers::get_first_and_last_of_the_month($month, $year);
             $initial_sessions = $ga->get_sessions_for_month($month, $year);
             $filters = array('date_min' => $start_date, 'date_max' => $end_date);
             $reports = WooCommerce_Grow_Helpers::setup_wc_reports($filters);
             $initial_revenue = WooCommerce_Grow_Helpers::get_wc_total_sales($reports);
             $initial_orders = WooCommerce_Grow_Helpers::get_wc_total_orders($reports);
             WooCommerce_Grow_Helpers::add_debug_log('Revenue: ' . $initial_revenue);
             WooCommerce_Grow_Helpers::add_debug_log('Orders: ' . $initial_orders);
             $initial_cr = WooCommerce_Grow_Helpers::calculate_cr($initial_orders, $initial_sessions);
             $initial_aov = WooCommerce_Grow_Helpers::calculate_aov($initial_revenue, $initial_orders);
             $growth_rate = WooCommerce_Grow_Helpers::get_field('growth_rate', $_POST);
             // Save the initial options
             WooCommerce_Grow_Helpers::update_option('initial_revenue_number', $initial_revenue);
             WooCommerce_Grow_Helpers::update_option('initial_orders_number', $initial_orders);
             WooCommerce_Grow_Helpers::update_option('initial_sessions_number', $initial_sessions);
             WooCommerce_Grow_Helpers::update_option('initial_cr_number', $initial_cr);
             WooCommerce_Grow_Helpers::update_option('initial_aov_number', $initial_aov);
             WooCommerce_Grow_Helpers::update_option('growth_rate', $growth_rate);
             $months = WooCommerce_Grow_Helpers::get_twelve_months_ahead();
             foreach ($months as $month) {
                 $target_sessions = WooCommerce_Grow_Helpers::calculate_growth($initial_sessions, $growth_rate);
                 $target_cr = WooCommerce_Grow_Helpers::calculate_growth($initial_cr, $growth_rate);
                 $target_aov = WooCommerce_Grow_Helpers::calculate_growth($initial_aov, $growth_rate);
                 $targets['sessions_percentage'][$month['year']][$month['month']] = ceil($target_sessions);
                 $targets['cr_percentage'][$month['year']][$month['month']] = $target_cr;
                 $targets['aov_percentage'][$month['year']][$month['month']] = $target_aov;
                 $targets['revenue_percentage'][$month['year']][$month['month']] = wc_format_decimal($target_sessions * $target_cr * $target_aov, 2);
                 $targets['orders_percentage'][$month['year']][$month['month']] = ceil($target_sessions * $target_cr);
             }
             WooCommerce_Grow_Helpers::update_option('monthly_targets', $targets);
         }
     } catch (Exception $e) {
         WC_Admin_Settings::add_error($e->getMessage());
     }
 }
		<div class="wc-grow-cards-wrapper">
			<?php 
// TODO: Add months to plugin activation hook
$months = '';
//get_option( WooCommerce_Grow::PREFIX . 'target_months', '' );
if ('' == $months) {
    $months = WooCommerce_Grow_Helpers::get_twelve_months_ahead();
    //			update_option( WooCommerce_Grow::PREFIX . 'target_months', $months );
}
$monthly_targets = WooCommerce_Grow_Helpers::get_option('monthly_targets', array());
$growth_rate = WooCommerce_Grow_Helpers::get_option('growth_rate');
$initial_revenue = WooCommerce_Grow_Helpers::get_option('initial_revenue_number');
$initial_orders = WooCommerce_Grow_Helpers::get_option('initial_orders_number');
$initial_sessions = WooCommerce_Grow_Helpers::get_option('initial_sessions_number');
$initial_cr = WooCommerce_Grow_Helpers::get_option('initial_cr_number');
$initial_aov = WooCommerce_Grow_Helpers::get_option('initial_aov_number');
$currency_symbol = get_woocommerce_currency_symbol();
foreach ($months as $target_month) {
    $month = $target_month['month'];
    $year = $target_month['year'];
    $month_in_text = date('F', strtotime($year . '-' . $month));
    $revenue_percentage = isset($monthly_targets['revenue_percentage'][$year][$month]) ? $monthly_targets['revenue_percentage'][$year][$month] : 'N/A';
    $orders_percentage = isset($monthly_targets['orders_percentage'][$year][$month]) ? $monthly_targets['orders_percentage'][$year][$month] : 'N/A';
    $sessions_percentage = isset($monthly_targets['sessions_percentage'][$year][$month]) ? $monthly_targets['sessions_percentage'][$year][$month] : 'N/A';
    $cr_percentage = isset($monthly_targets['cr_percentage'][$year][$month]) ? $monthly_targets['cr_percentage'][$year][$month] : 'N/A';
    $aov_percentage = isset($monthly_targets['aov_percentage'][$year][$month]) ? $monthly_targets['aov_percentage'][$year][$month] : 'N/A';
    ?>
				<div class="wc-grow-month-card">
					<div class="wc-grow-panel wc-grow-month-card-panel-top wc-grow-background-color-blue">
						<div class="wc-grow-float-right">
							<span class="wc-grow-month-name"><?php 
 /**
  * Returns the profile ID from the set Google UID
  *
  * TODO: move the use of this method to the UID setting. So we can have the setting value in an easy to get the Profile ID format
  * TODO: Preferred format: UID:ProfileID
  *
  * @since 1.0
  * @return array
  * @throws Exception
  */
 function get_single_ga_profile()
 {
     $webproperty_id = get_option('woocommerce_woocommerce_grow_settings');
     $ga_uid = $webproperty_id['ga_api_uid'];
     if (empty($ga_uid)) {
         // TODO: TEST
         throw new Exception(sprintf(__('The Google Account User ID is not set. Please visit %ssettings page%s to set the Google UID.', 'woocommerce-grow'), '<a href="' . WooCommerce_Grow_Helpers::get_plugin_settings_page() . '" target="_blank">', '</a>'));
     }
     list($pre, $account_id, $post) = explode('-', $ga_uid);
     try {
         $profiles = $this->analytics->management_profiles->listManagementProfiles($account_id, $ga_uid);
     } catch (Exception $e) {
         throw new Exception(sprintf(__('Analytics API error occurred. Error Code: %s. Error Message: %s  ', 'woocommerce-grow'), $e->getCode(), $e->getMessage()));
     }
     $profile_id = $profiles->items[0]->id;
     // If the profile is empty or it does not match the UID we chose to use.
     if (empty($profile_id) || $ga_uid != $profiles->items[0]->webPropertyId) {
         throw new Exception(sprintf(__('There is no Google Profile ID found from your Google UID. Please visit %ssettings page%s to set the Google UID.', 'woocommerce-grow'), '<a href="' . WooCommerce_Grow_Helpers::get_plugin_settings_page() . '" target="_blank">', '</a>'));
     }
     return $profile_id;
 }