Eoxia / wpshop

includes/modules/wps_cart/controller/wps_cart_ctr.php

Spacing +307 added lines, -307 removed lines

@@ -1,48 +1,48 @@ 
-<?php if ( !defined( 'ABSPATH' ) ) exit;
+<?php if (!defined('ABSPATH')) exit;
 class wps_cart {
 
 	function __construct() {
 		/** WPShop Cart Shortcode **/
-		add_shortcode( 'wps_cart', array( &$this, 'display_cart' ) );
-		add_shortcode( 'wpshop_cart', array( &$this, 'display_cart' ) );
+		add_shortcode('wps_cart', array(&$this, 'display_cart'));
+		add_shortcode('wpshop_cart', array(&$this, 'display_cart'));
 		/** WPShop Mini Cart Shortcode **/
-		add_shortcode( 'wps_mini_cart', array( &$this, 'display_mini_cart' ) );
-		add_shortcode( 'wpshop_mini_cart', array( &$this, 'display_mini_cart' ) );
+		add_shortcode('wps_mini_cart', array(&$this, 'display_mini_cart'));
+		add_shortcode('wpshop_mini_cart', array(&$this, 'display_mini_cart'));
 		/** WPShop Resume Cart Shorcode **/
-		add_shortcode( 'wps_resume_cart', array( &$this, 'display_resume_cart' ) );
-		add_shortcode( 'wpshop_resume_cart', array( &$this, 'display_resume_cart' ) );
+		add_shortcode('wps_resume_cart', array(&$this, 'display_resume_cart'));
+		add_shortcode('wpshop_resume_cart', array(&$this, 'display_resume_cart'));
 		/** Apply Coupon Interface **/
-		add_shortcode( 'wps_apply_coupon', array( &$this, 'display_apply_coupon_interface' ) );
-		add_shortcode( 'wpshop_apply_coupon', array( &$this, 'display_apply_coupon_interface' ) );
+		add_shortcode('wps_apply_coupon', array(&$this, 'display_apply_coupon_interface'));
+		add_shortcode('wpshop_apply_coupon', array(&$this, 'display_apply_coupon_interface'));
 		/** NUmeration Cart **/
-		add_shortcode( 'wps-numeration-cart', array( &$this, 'display_wps_numeration_cart' ) );
-		add_shortcode( 'wpshop-numeration-cart', array( &$this, 'display_wps_numeration_cart' ) );
+		add_shortcode('wps-numeration-cart', array(&$this, 'display_wps_numeration_cart'));
+		add_shortcode('wpshop-numeration-cart', array(&$this, 'display_wps_numeration_cart'));
 		/** Button add to cart */
-		add_shortcode( 'wpshop_button_add_to_cart', array( &$this, 'display_button_add_to_cart' ) );
+		add_shortcode('wpshop_button_add_to_cart', array(&$this, 'display_button_add_to_cart'));
 
-		add_action( 'wp_enqueue_scripts', array( $this, 'add_scripts' ) );
-		add_action( 'init', array( $this, 'load_cart_from_db' ) );
+		add_action('wp_enqueue_scripts', array($this, 'add_scripts'));
+		add_action('init', array($this, 'load_cart_from_db'));
 
 		/** Ajax Actions **/
-		add_action( 'wp_ajax_wps_reload_cart', array( $this, 'wps_reload_cart' ) );
-		add_action( 'wp_ajax_nopriv_wps_reload_cart', array( $this, 'wps_reload_cart' ) );
+		add_action('wp_ajax_wps_reload_cart', array($this, 'wps_reload_cart'));
+		add_action('wp_ajax_nopriv_wps_reload_cart', array($this, 'wps_reload_cart'));
 
-		add_action( 'wp_ajax_wps_reload_mini_cart', array( &$this, 'wps_reload_mini_cart' ) );
-		add_action( 'wp_ajax_nopriv_wps_reload_mini_cart', array( &$this, 'wps_reload_mini_cart' ) );
+		add_action('wp_ajax_wps_reload_mini_cart', array(&$this, 'wps_reload_mini_cart'));
+		add_action('wp_ajax_nopriv_wps_reload_mini_cart', array(&$this, 'wps_reload_mini_cart'));
 
-		add_action( 'wp_ajax_wps_reload_summary_cart', array( &$this, 'wps_reload_summary_cart' ) );
-		add_action( 'wp_ajax_nopriv_wps_reload_summary_cart', array( &$this, 'wps_reload_summary_cart' ) );
+		add_action('wp_ajax_wps_reload_summary_cart', array(&$this, 'wps_reload_summary_cart'));
+		add_action('wp_ajax_nopriv_wps_reload_summary_cart', array(&$this, 'wps_reload_summary_cart'));
 
-		add_action( 'wp_ajax_wps_apply_coupon', array( &$this, 'wps_apply_coupon' ) );
-		add_action( 'wp_ajax_nopriv_wps_apply_coupon', array( &$this, 'wps_apply_coupon' ) );
+		add_action('wp_ajax_wps_apply_coupon', array(&$this, 'wps_apply_coupon'));
+		add_action('wp_ajax_nopriv_wps_apply_coupon', array(&$this, 'wps_apply_coupon'));
 
-		add_action( 'wp_ajax_wps_cart_pass_to_step_two', array( &$this, 'wps_cart_pass_to_step_two' ) );
-		add_action( 'wp_ajax_nopriv_wps_cart_pass_to_step_two', array( &$this, 'wps_cart_pass_to_step_two' ) );
+		add_action('wp_ajax_wps_cart_pass_to_step_two', array(&$this, 'wps_cart_pass_to_step_two'));
+		add_action('wp_ajax_nopriv_wps_cart_pass_to_step_two', array(&$this, 'wps_cart_pass_to_step_two'));
 
-		add_action( 'wp_ajax_wps_empty_cart', array( &$this, 'wps_empty_cart' ) );
-		add_action( 'wp_ajax_nopriv_wps_empty_cart', array( &$this, 'wps_empty_cart' ) );
+		add_action('wp_ajax_wps_empty_cart', array(&$this, 'wps_empty_cart'));
+		add_action('wp_ajax_nopriv_wps_empty_cart', array(&$this, 'wps_empty_cart'));
 
-		add_action( 'wsphop_options', array(&$this, 'declare_options' ), 8);
+		add_action('wsphop_options', array(&$this, 'declare_options'), 8);
 	}
 
 	/**
@@ -50,19 +50,19 @@ 
 	 */
 	function add_scripts() {
 		wp_enqueue_script('jquery');
-		wp_enqueue_script( 'wps_cart_js',  WPS_CART_URL . WPS_CART_DIR.'/assets/frontend/js/wps_cart.js' );
+		wp_enqueue_script('wps_cart_js', WPS_CART_URL . WPS_CART_DIR . '/assets/frontend/js/wps_cart.js');
 	}
 
 	/**
 	 * Declare Cart Options
 	 */
-	public static function declare_options () {
-		if ( WPSHOP_DEFINED_SHOP_TYPE == 'sale' ) {
-			$wpshop_shop_type = !empty( $_POST['wpshop_shop_type'] ) ? sanitize_text_field( $_POST['wpshop_shop_type'] ) : '';
-			$old_wpshop_shop_type = !empty( $_POST['old_wpshop_shop_type'] ) ? sanitize_text_field( $_POST['old_wpshop_shop_type'] ) : '';
+	public static function declare_options() {
+		if (WPSHOP_DEFINED_SHOP_TYPE == 'sale') {
+			$wpshop_shop_type = !empty($_POST['wpshop_shop_type']) ? sanitize_text_field($_POST['wpshop_shop_type']) : '';
+			$old_wpshop_shop_type = !empty($_POST['old_wpshop_shop_type']) ? sanitize_text_field($_POST['old_wpshop_shop_type']) : '';
 
-			if ( ( $wpshop_shop_type == '' || $wpshop_shop_type != 'presentation' )
-				&& ( $old_wpshop_shop_type == '' || $old_wpshop_shop_type != 'presentation' ) ) {
+			if (($wpshop_shop_type == '' || $wpshop_shop_type != 'presentation')
+				&& ($old_wpshop_shop_type == '' || $old_wpshop_shop_type != 'presentation')) {
 					/**	Add module option to wpshop general options	*/
 					register_setting('wpshop_options', 'wpshop_cart_option', array('wps_cart', 'wpshop_options_validate_cart_type'));
 					add_settings_field('wpshop_cart_type', __('Which type of cart do you want to display', 'wpshop'), array('wps_cart', 'wpshop_cart_type_field'), 'wpshop_cart_info', 'wpshop_cart_info');
@@ -75,7 +75,7 @@ 
 	 * @param unknown_type $input
 	 * @return unknown
 	 */
-	public static function wpshop_options_validate_cart_type( $input ) {
+	public static function wpshop_options_validate_cart_type($input) {
 		return $input;
 	}
 
@@ -83,22 +83,22 @@ 
 	 * Cart Options Fields
 	 */
 	public static function wpshop_cart_type_field() {
-		$cart_option = get_option( 'wpshop_cart_option' );
+		$cart_option = get_option('wpshop_cart_option');
 
 		$output  = '<select name="wpshop_cart_option[cart_type]">';
-		$output .= '<option value="simplified_ati" ' .( ( !empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'simplified_ati' ) ? 'selected="selected"' : ''). ' >' .__( 'Simplified cart ATI', 'wpshop'). '</option>';
-		$output .= '<option value="simplified_et" ' .( ( !empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'simplified_et' ) ? 'selected="selected"' : ''). ' >' .__( 'Simplified cart ET', 'wpshop'). '</option>';
-		$output .= '<option value="full_cart" ' .( ( !empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'full_cart' ) ? 'selected="selected"' : ''). ' >' .__( 'Full cart', 'wpshop'). '</option>';
+		$output .= '<option value="simplified_ati" ' . ((!empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'simplified_ati') ? 'selected="selected"' : '') . ' >' . __('Simplified cart ATI', 'wpshop') . '</option>';
+		$output .= '<option value="simplified_et" ' . ((!empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'simplified_et') ? 'selected="selected"' : '') . ' >' . __('Simplified cart ET', 'wpshop') . '</option>';
+		$output .= '<option value="full_cart" ' . ((!empty($cart_option) && !empty($cart_option['cart_type']) && $cart_option['cart_type'] == 'full_cart') ? 'selected="selected"' : '') . ' >' . __('Full cart', 'wpshop') . '</option>';
 		$output .= '</select>';
 
 		echo $output;
 	}
 
 	/** Display Cart **/
-	function display_cart( $args ) {
-		$cart_type = ( !empty($args) && !empty($args['cart_type']) ) ?  $args['cart_type']: '';
-		$oid =  ( !empty($args) && !empty($args['oid']) ) ?  $args['oid'] : '';
-		$output  = '<div id="wps_cart_container" data-nonce="' . wp_create_nonce( 'wps_reload_cart' ) . '" class="wps-bloc-loader wps-cart-wrapper">';
+	function display_cart($args) {
+		$cart_type = (!empty($args) && !empty($args['cart_type'])) ? $args['cart_type'] : '';
+		$oid = (!empty($args) && !empty($args['oid'])) ? $args['oid'] : '';
+		$output  = '<div id="wps_cart_container" data-nonce="' . wp_create_nonce('wps_reload_cart') . '" class="wps-bloc-loader wps-cart-wrapper">';
 		$output .= self::cart_content($cart_type, $oid);
 		$output .= '</div>';
 
@@ -106,84 +106,84 @@ 
 	}
 
 	/** Cart Content **/
-	public static function cart_content( $cart_type = '', $oid = '' ) {
+	public static function cart_content($cart_type = '', $oid = '') {
 		global $wpdb;
 		$output = '';
 		$account_origin = false;
-		$cart_option = get_option( 'wpshop_cart_option' );
-		$cart_option = ( !empty($cart_option) && !empty($cart_option['cart_type']) ) ? $cart_option['cart_type'] : 'simplified_ati';
+		$cart_option = get_option('wpshop_cart_option');
+		$cart_option = (!empty($cart_option) && !empty($cart_option['cart_type'])) ? $cart_option['cart_type'] : 'simplified_ati';
 
-		$price_piloting  = get_option( 'wpshop_shop_price_piloting' );
+		$price_piloting = get_option('wpshop_shop_price_piloting');
 
 		$coupon_title = $coupon_value = '';
-		$cart_content = ( !empty($_SESSION) && !empty($_SESSION['cart']) ) ? $_SESSION['cart'] : array();
-		if( !empty($oid) ) {
+		$cart_content = (!empty($_SESSION) && !empty($_SESSION['cart'])) ? $_SESSION['cart'] : array();
+		if (!empty($oid)) {
 			$account_origin = true;
-			$cart_content = get_post_meta( $oid, '_order_postmeta', true);
+			$cart_content = get_post_meta($oid, '_order_postmeta', true);
 		}
-		$currency = wpshop_tools::wpshop_get_currency( false );
+		$currency = wpshop_tools::wpshop_get_currency(false);
 
-		if ( !empty($cart_content) ) {
-			$cart_items = ( !empty($cart_content['order_items']) ) ? $cart_content['order_items'] : array();
+		if (!empty($cart_content)) {
+			$cart_items = (!empty($cart_content['order_items'])) ? $cart_content['order_items'] : array();
 
-			if ( !empty($cart_content['coupon_id']) ) {
-				$coupon_title = get_the_title( $cart_content['coupon_id']);
-				$coupon_value = wpshop_tools::formate_number( $cart_content['order_discount_amount_total_cart'] );
+			if (!empty($cart_content['coupon_id'])) {
+				$coupon_title = get_the_title($cart_content['coupon_id']);
+				$coupon_value = wpshop_tools::formate_number($cart_content['order_discount_amount_total_cart']);
 			}
 
-			if ( !empty($cart_items) ) {
+			if (!empty($cart_items)) {
 				/** Total values **/
-				$shipping_cost_et = ( !empty($cart_content['order_shipping_cost']) ) ? ( (!empty($price_piloting) && $price_piloting != 'HT') ? ( $cart_content['order_shipping_cost'] / ( 1 + ( WPSHOP_VAT_ON_SHIPPING_COST / 100 ) ) ) : $cart_content['order_shipping_cost'] ) : 0;
-				$shipping_cost_vat = ( !empty( $shipping_cost_et) ) ? ( $shipping_cost_et * ( WPSHOP_VAT_ON_SHIPPING_COST / 100 ) ) : 0;
-				$shipping_cost_ati = ( !empty($cart_content['order_shipping_cost']) ) ? ( (!empty($price_piloting) && $price_piloting != 'HT') ? $cart_content['order_shipping_cost'] : $cart_content['order_shipping_cost'] + $shipping_cost_vat ) : 0;
-				$total_et = ( !empty( $cart_content['order_total_ht']) ) ? $cart_content['order_total_ht'] : 0;
-				$order_totla_before_discount = ( !empty($cart_content['order_grand_total_before_discount']) ) ? $cart_content['order_grand_total_before_discount'] : 0;
-				$order_amount_to_pay_now = wpshop_tools::formate_number( $cart_content['order_amount_to_pay_now'] );
-				$total_ati = ( !empty( $order_amount_to_pay_now ) && !empty($oid) && $order_amount_to_pay_now > 0 ) ? $cart_content['order_amount_to_pay_now'] : ( (!empty($cart_content['order_grand_total']) ) ? $cart_content['order_grand_total'] : 0 );
+				$shipping_cost_et = (!empty($cart_content['order_shipping_cost'])) ? ((!empty($price_piloting) && $price_piloting != 'HT') ? ($cart_content['order_shipping_cost'] / (1 + (WPSHOP_VAT_ON_SHIPPING_COST / 100))) : $cart_content['order_shipping_cost']) : 0;
+				$shipping_cost_vat = (!empty($shipping_cost_et)) ? ($shipping_cost_et * (WPSHOP_VAT_ON_SHIPPING_COST / 100)) : 0;
+				$shipping_cost_ati = (!empty($cart_content['order_shipping_cost'])) ? ((!empty($price_piloting) && $price_piloting != 'HT') ? $cart_content['order_shipping_cost'] : $cart_content['order_shipping_cost'] + $shipping_cost_vat) : 0;
+				$total_et = (!empty($cart_content['order_total_ht'])) ? $cart_content['order_total_ht'] : 0;
+				$order_totla_before_discount = (!empty($cart_content['order_grand_total_before_discount'])) ? $cart_content['order_grand_total_before_discount'] : 0;
+				$order_amount_to_pay_now = wpshop_tools::formate_number($cart_content['order_amount_to_pay_now']);
+				$total_ati = (!empty($order_amount_to_pay_now) && !empty($oid) && $order_amount_to_pay_now > 0) ? $cart_content['order_amount_to_pay_now'] : ((!empty($cart_content['order_grand_total'])) ? $cart_content['order_grand_total'] : 0);
 				unset($tracking);
-				if( !empty($cart_content['order_trackingNumber']) ) {
+				if (!empty($cart_content['order_trackingNumber'])) {
 					$tracking['number'] = $cart_content['order_trackingNumber'];
 				}
-				if( !empty($cart_content['order_trackingLink']) ) {
+				if (!empty($cart_content['order_trackingLink'])) {
 					$tracking['link'] = $cart_content['order_trackingLink'];
 				}
 				ob_start();
-				require( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "cart/cart") );
+				require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "cart/cart"));
 				$output = ob_get_contents();
 				ob_end_clean();
 			}
 			else {
-				return '<div class="wps-alert-info">' .__( 'Your cart is empty', 'wpshop' ).'</div>';;
+				return '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>'; ;
 			}
 		}
 		else {
-			return '<div class="wps-alert-info">' .__( 'Your cart is empty', 'wpshop' ).'</div>';;
+			return '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>'; ;
 		}
 		return $output;
 	}
 
 	/** Display mini cart **/
-	function display_mini_cart( $args ) {
+	function display_mini_cart($args) {
 		$total_cart_item = 0;
-		$cart_content = ( !empty($_SESSION) && !empty($_SESSION['cart']) ) ? $_SESSION['cart'] : array();
-		$type = ( !empty($args) && !empty($args['type']) ) ? $args['type'] : '';
+		$cart_content = (!empty($_SESSION) && !empty($_SESSION['cart'])) ? $_SESSION['cart'] : array();
+		$type = (!empty($args) && !empty($args['type'])) ? $args['type'] : '';
 
 
-		if ( !empty($cart_content) ) {
-			$cart_items = ( !empty($cart_content['order_items']) ) ? $cart_content['order_items'] : array();
+		if (!empty($cart_content)) {
+			$cart_items = (!empty($cart_content['order_items'])) ? $cart_content['order_items'] : array();
 			/** Count items **/
-			$total_cart_item = self::total_cart_items( $cart_items );
-			$mini_cart_body = self::mini_cart_content( $type );
+			$total_cart_item = self::total_cart_items($cart_items);
+			$mini_cart_body = self::mini_cart_content($type);
 		}
 		else {
 			$mini_cart_body = self::mini_cart_content();
 		}
 		ob_start();
-		if( !empty($type) && $type == 'fixed' ) {
-			require(wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/fixed-mini-cart") );
+		if (!empty($type) && $type == 'fixed') {
+			require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/fixed-mini-cart"));
 		}
 		else {
-			require( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/mini-cart") );
+			require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/mini-cart"));
 		}
 
 		$output = ob_get_contents();
@@ -192,37 +192,37 @@ 
 	}
 
 	/** Mini cart Content **/
-	public static function mini_cart_content( $type = '') {
-		$currency = wpshop_tools::wpshop_get_currency( false );
-		$cart_content = ( !empty($_SESSION) && !empty($_SESSION['cart']) ) ? $_SESSION['cart'] : array();
+	public static function mini_cart_content($type = '') {
+		$currency = wpshop_tools::wpshop_get_currency(false);
+		$cart_content = (!empty($_SESSION) && !empty($_SESSION['cart'])) ? $_SESSION['cart'] : array();
 		$output = '';
-		if ( !empty($cart_content) ) {
-			$cart_items = ( !empty($cart_content['order_items']) ) ? $cart_content['order_items'] : array();
-			if ( !empty($cart_items) ) {
-				if ( !empty($cart_content['coupon_id']) ) {
-					$coupon_title = get_the_title( $cart_content['coupon_id']);
-					$coupon_value = wpshop_tools::formate_number( $cart_content['order_discount_amount_total_cart'] );
+		if (!empty($cart_content)) {
+			$cart_items = (!empty($cart_content['order_items'])) ? $cart_content['order_items'] : array();
+			if (!empty($cart_items)) {
+				if (!empty($cart_content['coupon_id'])) {
+					$coupon_title = get_the_title($cart_content['coupon_id']);
+					$coupon_value = wpshop_tools::formate_number($cart_content['order_discount_amount_total_cart']);
 				}
-				$order_total_before_discount = ( !empty($cart_content['order_grand_total_before_discount']) ) ? $cart_content['order_grand_total_before_discount'] : 0;
-				$shipping_cost_ati = ( !empty($cart_content['order_shipping_cost']) ) ? $cart_content['order_shipping_cost'] : 0;
-				$total_ati  = $total_cart = ( !empty($cart_content['order_amount_to_pay_now']) ) ? $cart_content['order_amount_to_pay_now'] : 0;
+				$order_total_before_discount = (!empty($cart_content['order_grand_total_before_discount'])) ? $cart_content['order_grand_total_before_discount'] : 0;
+				$shipping_cost_ati = (!empty($cart_content['order_shipping_cost'])) ? $cart_content['order_shipping_cost'] : 0;
+				$total_ati = $total_cart = (!empty($cart_content['order_amount_to_pay_now'])) ? $cart_content['order_amount_to_pay_now'] : 0;
 
 				ob_start();
-				if( !empty($type) && $type == 'fixed' ) {
-					require( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/fixed-mini-cart", "content") );
+				if (!empty($type) && $type == 'fixed') {
+					require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/fixed-mini-cart", "content"));
 				}
 				else {
-					require( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/mini-cart", "content") );
+					require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "mini-cart/mini-cart", "content"));
 				}
 				$output = ob_get_contents();
 				ob_end_clean();
 			}
 			else {
-				$output = '<div class="wps-alert-info">' .__( 'Your cart is empty', 'wpshop' ).'</div>';
+				$output = '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>';
 			}
 		}
 		else {
-			$output = '<div class="wps-alert-info">' . __( 'Your cart is empty', 'wpshop' ).'</div>';
+			$output = '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>';
 		}
 		return $output;
 	}
@@ -231,7 +231,7 @@ 
 	function display_resume_cart() {
 		$cart_summary_content = self::resume_cart_content();
 		ob_start();
-		require_once( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "resume-cart/resume-cart") );
+		require_once(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "resume-cart/resume-cart"));
 		$output = ob_get_contents();
 		ob_end_clean();
 		return $output;
@@ -240,29 +240,29 @@ 
 	/** Resume cart Content **/
 	public static function resume_cart_content() {
 		$output = '';
-		$currency = wpshop_tools::wpshop_get_currency( false );
-		$cart_content = ( !empty($_SESSION) && !empty($_SESSION['cart']) ) ? $_SESSION['cart'] : array();
-		if ( !empty($cart_content) ) {
-			$cart_items = ( !empty($cart_content['order_items']) ) ? $cart_content['order_items'] : array();
-			if ( !empty($cart_items) ) {
-				if ( !empty($cart_content['coupon_id']) ) {
-					$coupon_title = get_the_title( $cart_content['coupon_id']);
-					$coupon_value = wpshop_tools::formate_number( $cart_content['order_discount_amount_total_cart'] );
+		$currency = wpshop_tools::wpshop_get_currency(false);
+		$cart_content = (!empty($_SESSION) && !empty($_SESSION['cart'])) ? $_SESSION['cart'] : array();
+		if (!empty($cart_content)) {
+			$cart_items = (!empty($cart_content['order_items'])) ? $cart_content['order_items'] : array();
+			if (!empty($cart_items)) {
+				if (!empty($cart_content['coupon_id'])) {
+					$coupon_title = get_the_title($cart_content['coupon_id']);
+					$coupon_value = wpshop_tools::formate_number($cart_content['order_discount_amount_total_cart']);
 				}
-				$order_total_before_discount = ( !empty($cart_content['order_grand_total_before_discount']) ) ? $cart_content['order_grand_total_before_discount'] : 0;
-				$shipping_cost_ati = ( !empty($cart_content['order_shipping_cost']) ) ? $cart_content['order_shipping_cost'] : 0;
-				$total_ati  = $total_cart = ( !empty($cart_content['order_amount_to_pay_now']) ) ? $cart_content['order_amount_to_pay_now'] : 0;
+				$order_total_before_discount = (!empty($cart_content['order_grand_total_before_discount'])) ? $cart_content['order_grand_total_before_discount'] : 0;
+				$shipping_cost_ati = (!empty($cart_content['order_shipping_cost'])) ? $cart_content['order_shipping_cost'] : 0;
+				$total_ati = $total_cart = (!empty($cart_content['order_amount_to_pay_now'])) ? $cart_content['order_amount_to_pay_now'] : 0;
 				ob_start();
-				require_once( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "resume-cart/resume-cart", "content") );
+				require_once(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "resume-cart/resume-cart", "content"));
 				$output = ob_get_contents();
 				ob_end_clean();
 			}
 			else {
-				$resume_cart_body = '<div class="wps-alert-info">' .__( 'Your cart is empty', 'wpshop' ).'</div>';
+				$resume_cart_body = '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>';
 			}
 		}
 		else {
-			$resume_cart_body ='<div class="wps-alert-info">' .__( 'Your cart is empty', 'wpshop' ).'</div>';
+			$resume_cart_body = '<div class="wps-alert-info">' . __('Your cart is empty', 'wpshop') . '</div>';
 		}
 		return $output;
 	}
@@ -272,10 +272,10 @@ 
 	 * @param array cart
 	 * @return int total items
 	 */
-	public static function total_cart_items( $cart_items ) {
+	public static function total_cart_items($cart_items) {
 		$count = 0;
-		if( !empty($cart_items) && is_array( $cart_items )) {
-			foreach( $cart_items as $cart_item ) {
+		if (!empty($cart_items) && is_array($cart_items)) {
+			foreach ($cart_items as $cart_item) {
 				$count += $cart_item['item_qty'];
 			}
 		}
@@ -286,7 +286,7 @@ 
 	 * Reload Persistent cart for logged user and if a persistent cart exists
 	 */
 	function load_cart_from_db() {
-		if(empty($_SESSION['cart']) && get_current_user_id() ) {
+		if (empty($_SESSION['cart']) && get_current_user_id()) {
 			$cart = $this->get_persistent_cart();
 			$_SESSION['cart'] = $cart;
 			$_SESSION['coupon'] = 0;
@@ -298,7 +298,7 @@ 
 	 * @return array()
 	 */
 	function get_persistent_cart() {
-		if(get_current_user_id())
+		if (get_current_user_id())
 			$cart = get_user_meta(get_current_user_id(), '_wpshop_persistent_cart', true);
 		return empty($cart) ? array() : $cart;
 	}
@@ -314,8 +314,8 @@ 
 	 * Save the persistent cart when updated
 	 */
 	function persistent_cart_update() {
-		if(get_current_user_id())
-			update_user_meta( get_current_user_id(), '_wpshop_persistent_cart', array(
+		if (get_current_user_id())
+			update_user_meta(get_current_user_id(), '_wpshop_persistent_cart', array(
 					'cart' => $_SESSION['cart'],
 			));
 	}
@@ -324,7 +324,7 @@ 
 	 * Delete the persistent cart
 	 */
 	function persistent_cart_destroy() {
-		delete_user_meta( get_current_user_id(), '_wpshop_persistent_cart' );
+		delete_user_meta(get_current_user_id(), '_wpshop_persistent_cart');
 	}
 
 	/**
@@ -344,60 +344,60 @@ 
 	 *
 	 * @return mixed If an error occured return a alert message. In the other case if the quantity is correctly set return true
 	 */
-	function set_product_qty($product_id, $quantity, $combined_variation_id = '', $cart = array(), $from_admin = '', $order_id = '' ) {
+	function set_product_qty($product_id, $quantity, $combined_variation_id = '', $cart = array(), $from_admin = '', $order_id = '') {
 		// Init Cart var
-		$cart = ( !empty($cart) ) ? $cart : $_SESSION['cart'];
-		$wpshop_cart_type = ( !empty($cart) && !empty($cart['cart_type']) ) ? $cart['cart_type'] : 'normal';
+		$cart = (!empty($cart)) ? $cart : $_SESSION['cart'];
+		$wpshop_cart_type = (!empty($cart) && !empty($cart['cart_type'])) ? $cart['cart_type'] : 'normal';
 		$parent_product_id = $product_id;
 		$selected_variations = array();
 
 		// Test if Product exists
-		if( !empty($product_id) && !empty($cart['order_items']) && !empty( $cart['order_items'][ $product_id ] ) ) {
+		if (!empty($product_id) && !empty($cart['order_items']) && !empty($cart['order_items'][$product_id])) {
 			// Test if is composed product ID
 			$pid = $product_id;
-			if (strpos($pid,'__') !== false) {
-				$product_data_id = explode( '__', $pid );
-				$pid = ( !empty( $product_data_id ) && !empty( $product_data_id[1] ) ) ? $product_data_id[1] : $cart['order_items'][ $product_id ]['item_id'];
+			if (strpos($pid, '__') !== false) {
+				$product_data_id = explode('__', $pid);
+				$pid = (!empty($product_data_id) && !empty($product_data_id[1])) ? $product_data_id[1] : $cart['order_items'][$product_id]['item_id'];
 			}
 
 			// Checking stock
 			$wps_product_ctr = new wps_product_ctr();
-			$return = $wps_product_ctr->check_stock($pid, $quantity, $combined_variation_id );
-			if( $return !== true) {
+			$return = $wps_product_ctr->check_stock($pid, $quantity, $combined_variation_id);
+			if ($return !== true) {
 				return $return;
 			}
 
 			// Check Variations to construct product to add to cart
-			if( !empty($product_data_id) || get_post_type($product_id) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT_VARIATION ) {
+			if (!empty($product_data_id) || get_post_type($product_id) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT_VARIATION) {
 				// Check Parent ID
-				if( get_post_type($cart['order_items'][ $product_id ]['item_id']) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT ) {
-					$parent_product_id = $cart['order_items'][ $product_id ]['item_id'];
+				if (get_post_type($cart['order_items'][$product_id]['item_id']) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT) {
+					$parent_product_id = $cart['order_items'][$product_id]['item_id'];
 				}
 				else {
-					$parent_data = wpshop_products::get_parent_variation( $cart['order_items'][ $product_id ]['item_id'] );
+					$parent_data = wpshop_products::get_parent_variation($cart['order_items'][$product_id]['item_id']);
 					$parent_post = $parent_data['parent_post'];
 					$parent_product_id = $parent_post->ID;
 				}
-				if( !empty($product_data_id) ) {
-					unset( $product_data_id[0] );
-					if( !empty($product_data_id) ) {
-						foreach( $product_data_id as $i ) {
-							$mtdt = get_post_meta( $i, '_wpshop_variations_attribute_def', true );
-							if( !empty($mtdt) && is_array($mtdt) ) {
-								$selected_variations = array_merge( $selected_variations, $mtdt );
+				if (!empty($product_data_id)) {
+					unset($product_data_id[0]);
+					if (!empty($product_data_id)) {
+						foreach ($product_data_id as $i) {
+							$mtdt = get_post_meta($i, '_wpshop_variations_attribute_def', true);
+							if (!empty($mtdt) && is_array($mtdt)) {
+								$selected_variations = array_merge($selected_variations, $mtdt);
 							}
 						}
 					}
 				}
 				else {
-					$selected_variations = get_post_meta( $product_id, '_wpshop_variations_attribute_def', true );
+					$selected_variations = get_post_meta($product_id, '_wpshop_variations_attribute_def', true);
 				}
 			}
 
-			$formatted_product = $this->prepare_product_to_add_to_cart( $parent_product_id, $quantity, $selected_variations );
+			$formatted_product = $this->prepare_product_to_add_to_cart($parent_product_id, $quantity, $selected_variations);
 			$product_to_add_to_cart = $formatted_product[0];
 			$new_pid = $product_id;
-			$return = $this->add_to_cart( $product_to_add_to_cart, array( $new_pid => $quantity ), $wpshop_cart_type, array(), $from_admin, $cart, $order_id );
+			$return = $this->add_to_cart($product_to_add_to_cart, array($new_pid => $quantity), $wpshop_cart_type, array(), $from_admin, $cart, $order_id);
 			return $return;
 		}
 		else {
@@ -410,11 +410,11 @@ 
 	 * @param   string	product_id	contains the id of the product to add to the cart
 	 * @param   string	quantity	contains the quantity of the item to add
 	 */
-	function add_to_cart( $product_list, $quantity, $type='normal', $extra_params=array(), $from_admin = '', $order_meta = '', $order_id = '' ) {
+	function add_to_cart($product_list, $quantity, $type = 'normal', $extra_params = array(), $from_admin = '', $order_meta = '', $order_id = '') {
 		global $wpdb;
 		/** Check if a cart already exist. If there is already a cart that is not the same type (could be a cart or a quotation)	*/
-		if ( empty( $from_admin ) ){
-			if(isset($_SESSION['cart']['cart_type']) && $type != $_SESSION['cart']['cart_type'] ) {
+		if (empty($from_admin)) {
+			if (isset($_SESSION['cart']['cart_type']) && $type != $_SESSION['cart']['cart_type']) {
 				return __('You have another element type into your cart. Please finalize it by going to cart page.', 'wpshop');
 			}
 			else {
@@ -427,19 +427,19 @@ 
 		$order_items = array();
 
 		foreach ($product_list as $pid => $product_more_content) {
-			if ( count($product_list) == 1 ) {
-				if ( !isset( $quantity[$pid] ) ) $quantity[$pid] = 1;
+			if (count($product_list) == 1) {
+				if (!isset($quantity[$pid])) $quantity[$pid] = 1;
 				$product = wpshop_products::get_product_data($product_more_content['id'], false, '"publish", "free_product"');
 				/** Check if the selected product exist	*/
-				if ( $product === false ) return __('This product does not exist', 'wpshop');
+				if ($product === false) return __('This product does not exist', 'wpshop');
 
 				/** Get information about the product price	*/
 				$product_price_check = wpshop_prices::get_product_price($product, 'check_only');
-				if ( $product_price_check !== true ) return $product_price_check;
+				if ($product_price_check !== true) return $product_price_check;
 
 				$the_quantity = 1;
 
-				if ( !empty($product_more_content['defined_variation_priority']) && $product_more_content['defined_variation_priority'] == 'combined' && !empty($product_more_content['variations']) && !empty($product_more_content['variations'][0]) ) {
+				if (!empty($product_more_content['defined_variation_priority']) && $product_more_content['defined_variation_priority'] == 'combined' && !empty($product_more_content['variations']) && !empty($product_more_content['variations'][0])) {
 					/** Get the asked quantity for each product and check if there is enough stock	*/
 					$the_quantity = $quantity[$pid];
 				}
@@ -451,129 +451,129 @@ 
 				//$quantity[$pid] = $the_quantity;
 
 				$variation_id = 0;
-				if ( !empty($product_more_content) && !empty($product_more_content['variations']) && !empty($product_more_content['variations'][0]) && !empty($product_more_content['defined_variation_priority']) && $product_more_content['defined_variation_priority'] == 'combined' ){
+				if (!empty($product_more_content) && !empty($product_more_content['variations']) && !empty($product_more_content['variations'][0]) && !empty($product_more_content['defined_variation_priority']) && $product_more_content['defined_variation_priority'] == 'combined') {
 					$variation_id = $product_more_content['variations'][0];
 				}
 				//$quantity_to_check = ( !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) && !empty($_SESSION['cart']['order_items'][$pid]) && !empty($_SESSION['cart']['order_items'][$pid]['item_qty'])  ) ? $_SESSION['cart']['order_items'][$pid]['item_qty'] : $the_quantity;
 
 				$wps_product_ctr = new wps_product_ctr();
-				$product_stock = $wps_product_ctr->check_stock($product_more_content['id'], $the_quantity, $variation_id );
-				if ( $product_stock !== true ) {
+				$product_stock = $wps_product_ctr->check_stock($product_more_content['id'], $the_quantity, $variation_id);
+				if ($product_stock !== true) {
 					return $product_stock;
 				}
-				$count_items += (int) $product_more_content['product_qty'];
+				$count_items += (int)$product_more_content['product_qty'];
 			}
 
 			$order_items[$pid]['product_id'] = $product_more_content['id'];
 			$order_items[$pid]['product_qty'] = $the_quantity;
 
 			/** For product with variation	*/
-			$order_items[$pid]['product_variation_type'] = !empty( $product_more_content['variation_priority']) ? $product_more_content['variation_priority'] : '';
+			$order_items[$pid]['product_variation_type'] = !empty($product_more_content['variation_priority']) ? $product_more_content['variation_priority'] : '';
 			$order_items[$pid]['free_variation'] = !empty($product_more_content['free_variation']) ? $product_more_content['free_variation'] : '';
 			$order_items[$pid]['product_variation'] = '';
-			if ( !empty($product_more_content['variations']) ) {
-				foreach ( $product_more_content['variations'] as $variation_id) {
+			if (!empty($product_more_content['variations'])) {
+				foreach ($product_more_content['variations'] as $variation_id) {
 					$order_items[$pid]['product_variation'][] = $variation_id;
 				}
 			}
 		}
 
-		$current_cart = ( !empty( $order_meta )) ? $order_meta : array();
+		$current_cart = (!empty($order_meta)) ? $order_meta : array();
 
-		$current_cart_order_items = isset( $current_cart['order_items'] ) ? $current_cart['order_items'] : array();
+		$current_cart_order_items = isset($current_cart['order_items']) ? $current_cart['order_items'] : array();
 
-		foreach( $current_cart_order_items as $item_id => $item ) {
-			if( !array_key_exists( $item_id, $order_items ) ) {
+		foreach ($current_cart_order_items as $item_id => $item) {
+			if (!array_key_exists($item_id, $order_items)) {
 				$count_items += $item['item_qty'];
 			}
 		}
-		$wpshop_cart_option = get_option( 'wpshop_cart_option' );
-		if( !empty( $wpshop_cart_option ) && !empty( $wpshop_cart_option[ 'total_nb_of_item_allowed' ] ) && !empty( $wpshop_cart_option[ 'total_nb_of_item_allowed' ][0] ) && (int) $count_items > (int) $wpshop_cart_option[ 'total_nb_of_item_allowed' ][0] ) {
+		$wpshop_cart_option = get_option('wpshop_cart_option');
+		if (!empty($wpshop_cart_option) && !empty($wpshop_cart_option['total_nb_of_item_allowed']) && !empty($wpshop_cart_option['total_nb_of_item_allowed'][0]) && (int)$count_items > (int)$wpshop_cart_option['total_nb_of_item_allowed'][0]) {
 			return __('No more products can be added to your cart.', 'wpshop');
 		}
 
-		$order = $this->calcul_cart_information($order_items, $extra_params, $current_cart );
+		$order = $this->calcul_cart_information($order_items, $extra_params, $current_cart);
 
-		if( empty($from_admin) ) {
+		if (empty($from_admin)) {
 			self::store_cart_in_session($order);
 			/** Store the cart into database for connected user */
-			if ( get_current_user_id() ) {
+			if (get_current_user_id()) {
 				$this->persistent_cart_update();
 			}
 		}
 		else {
-			update_post_meta($order_id, '_order_postmeta', $order );
+			update_post_meta($order_id, '_order_postmeta', $order);
 
 		}
 		return 'success';
 	}
 
-	function prepare_product_to_add_to_cart( $product_id, $product_qty, $wpshop_variation_selected = array() ) {
+	function prepare_product_to_add_to_cart($product_id, $product_qty, $wpshop_variation_selected = array()) {
 		$product_price = '';
 		$product_data = wpshop_products::get_product_data($product_id);
 
 		// Free vars
-		if ( !empty($wpshop_variation_selected['free']) ){
+		if (!empty($wpshop_variation_selected['free'])) {
 			$free_variations = $wpshop_variation_selected['free'];
 			unset($wpshop_variation_selected['free']);
 		}
 
 		// If product have many variations
-		if ( count($wpshop_variation_selected ) > 1 ) {
-			if ( !empty($wpshop_variation_selected) ) {
-				$product_with_variation = wpshop_products::get_variation_by_priority( $wpshop_variation_selected, $product_id, true );
+		if (count($wpshop_variation_selected) > 1) {
+			if (!empty($wpshop_variation_selected)) {
+				$product_with_variation = wpshop_products::get_variation_by_priority($wpshop_variation_selected, $product_id, true);
 			}
 
-			if ( !empty($product_with_variation[$product_id]['variations']) ) {
+			if (!empty($product_with_variation[$product_id]['variations'])) {
 				$product = $product_data;
 				$has_variation = true;
 				$head_product_id = $product_id;
 
-				if ( !empty($product_with_variation[$product_id]['variations']) && ( count($product_with_variation[$product_id]['variations']) == 1 ) && ($product_with_variation[$product_id]['variation_priority'] != 'single') ) {
+				if (!empty($product_with_variation[$product_id]['variations']) && (count($product_with_variation[$product_id]['variations']) == 1) && ($product_with_variation[$product_id]['variation_priority'] != 'single')) {
 					$product_id = $product_with_variation[$product_id]['variations'][0];
 				}
 				$product = wpshop_products::get_product_data($product_id, true);
 
-				$the_product = array_merge( array(
+				$the_product = array_merge(array(
 						'product_id'	=> $product_id,
 						'product_qty' 	=> $product_qty
 				), $product);
 
 				/*	Add variation to product into cart for storage	*/
-				if ( !empty($product_with_variation[$head_product_id]['variations']) ) {
-					$the_product = wpshop_products::get_variation_price_behaviour( $the_product, $product_with_variation[$head_product_id]['variations'], $head_product_id, array('type' => $product_with_variation[$head_product_id]['variation_priority']) );
+				if (!empty($product_with_variation[$head_product_id]['variations'])) {
+					$the_product = wpshop_products::get_variation_price_behaviour($the_product, $product_with_variation[$head_product_id]['variations'], $head_product_id, array('type' => $product_with_variation[$head_product_id]['variation_priority']));
 				}
 
 				$product_data = $the_product;
 			}
 		}
 
-		$product_to_add_to_cart = array( $product_id => array( 'id' => $product_id, 'product_qty' => $product_qty ) );
+		$product_to_add_to_cart = array($product_id => array('id' => $product_id, 'product_qty' => $product_qty));
 
-		if ( !empty( $wpshop_variation_selected ) ) {
-			$variation_calculator = wpshop_products::get_variation_by_priority($wpshop_variation_selected, $product_id, true );
-			if ( !empty($variation_calculator[$product_id]) ) {
+		if (!empty($wpshop_variation_selected)) {
+			$variation_calculator = wpshop_products::get_variation_by_priority($wpshop_variation_selected, $product_id, true);
+			if (!empty($variation_calculator[$product_id])) {
 				$product_to_add_to_cart[$product_id] = array_merge($product_to_add_to_cart[$product_id], $variation_calculator[$product_id]);
 			}
 		}
 
 		$new_pid = $product_id;
 		//Create custom ID on single variations Product
-		if( !empty($product_to_add_to_cart[$product_id]['variations']) && count( $product_to_add_to_cart[$product_id]['variations'] ) && !empty( $product_to_add_to_cart[$product_id]['variation_priority'] ) && $product_to_add_to_cart[$product_id]['variation_priority'] == 'single' ) {
+		if (!empty($product_to_add_to_cart[$product_id]['variations']) && count($product_to_add_to_cart[$product_id]['variations']) && !empty($product_to_add_to_cart[$product_id]['variation_priority']) && $product_to_add_to_cart[$product_id]['variation_priority'] == 'single') {
 			$tmp_obj = $product_to_add_to_cart[$product_id];
-			unset( $product_to_add_to_cart[$product_id] );
+			unset($product_to_add_to_cart[$product_id]);
 			$key = $product_id;
-			foreach( $tmp_obj['variations'] as $variation_key) {
-				$key.= '__'. $variation_key;
+			foreach ($tmp_obj['variations'] as $variation_key) {
+				$key .= '__' . $variation_key;
 			}
 			$product_to_add_to_cart[$key] = $tmp_obj;
 			$new_pid = $key;
 		}
 		// Add free variations
-		if( !empty($free_variations) ) {
+		if (!empty($free_variations)) {
 			$product_to_add_to_cart[$new_pid]['free_variation'] = $free_variations;
 		}
-		return array( $product_to_add_to_cart, $new_pid );
+		return array($product_to_add_to_cart, $new_pid);
 	}
 
 	/**
@@ -584,67 +584,67 @@ 
 	 * @param boolean $from_admin
 	 * @return array
 	 */
-	function calcul_cart_information( $product_list, $custom_order_information = '', $current_cart = array(), $from_admin = false ) {
+	function calcul_cart_information($product_list, $custom_order_information = '', $current_cart = array(), $from_admin = false) {
 		// Price piloting option
-		$price_piloting = get_option( 'wpshop_shop_price_piloting' );
+		$price_piloting = get_option('wpshop_shop_price_piloting');
 
 		// Init vars
-		$cart_infos = ( !empty($current_cart) ) ? $current_cart : ( ( !empty($_SESSION) && !empty($_SESSION['cart']) && !$from_admin ) ? $_SESSION['cart'] : array() );
-		$cart_items = ( !empty($current_cart) && !empty($current_cart['order_items']) ) ? $current_cart['order_items'] : array();
-		$cart_items = ( !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) && !$from_admin ) ? $_SESSION['cart']['order_items'] : $cart_items;
+		$cart_infos = (!empty($current_cart)) ? $current_cart : ((!empty($_SESSION) && !empty($_SESSION['cart']) && !$from_admin) ? $_SESSION['cart'] : array());
+		$cart_items = (!empty($current_cart) && !empty($current_cart['order_items'])) ? $current_cart['order_items'] : array();
+		$cart_items = (!empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) && !$from_admin) ? $_SESSION['cart']['order_items'] : $cart_items;
 		$order_total_ht = $order_total_ttc = $total_vat = 0; $order_tva = array();
 		$total_weight = $nb_of_items = $order_shipping_cost_by_article = 0;
 		$order_discount_rate = $order_discount_amount = $order_items_discount_amount = $order_total_discount_amount = 0;
 		$cart_infos['order_amount_to_pay_now'] = 0;
 
 		// If Product list is not empty, add products to order
-		if( !empty($product_list) ) {
-			foreach ( $product_list as $product_id => $d ) {
+		if (!empty($product_list)) {
+			foreach ($product_list as $product_id => $d) {
 				$product_key = $product_id;
-				if( isset( $d['product_qty']) ) {
+				if (isset($d['product_qty'])) {
 					// Formate datas
 					$product_id = $head_product_id = $d['product_id'];
 					$product_qty = $d['product_qty'];
 					$product_variation = !empty($d['product_variation']) ? $d['product_variation'] : null;
 
 					// If product is a single variation product
-					if ( !empty($product_variation) && ( count($product_variation) == 1 ) ) {
+					if (!empty($product_variation) && (count($product_variation) == 1)) {
 						$product_id = $product_variation[0];
 					}
 
 					// Construct final product
 					$product = wpshop_products::get_product_data($d['product_id'], true, '"publish", "free_product"');
-					$the_product = array_merge( array('product_id'	=> $d['product_id'], 'product_qty' 	=> $product_qty ), $product);
+					$the_product = array_merge(array('product_id'	=> $d['product_id'], 'product_qty' 	=> $product_qty), $product);
 
 					//	Add variation to product into cart for storage
-					if ( !empty($product_variation) ) {
-						$the_product = wpshop_products::get_variation_price_behaviour( $the_product, $product_variation, $head_product_id, array('type' => $d['product_variation_type']) );
+					if (!empty($product_variation)) {
+						$the_product = wpshop_products::get_variation_price_behaviour($the_product, $product_variation, $head_product_id, array('type' => $d['product_variation_type']));
 					}
 
 					// Free Variations Checking
-					if ( !empty( $d['free_variation'] ) ) {
+					if (!empty($d['free_variation'])) {
 						$the_product['item_meta']['free_variation'] = $d['free_variation'];
 						$head_product_id = $the_product['product_id'];
 					}
 
 					// If product is a variation, we check parent product general
-					if( get_post_type( $the_product['product_id'] )  == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT_VARIATION ) {
-						$parent_def = wpshop_products::get_parent_variation( $the_product['product_id'] );
-						if( !empty($parent_def) && !empty($parent_def['parent_post']) ) {
-							$variation_def = get_post_meta( $parent_def['parent_post']->ID, '_wpshop_variation_defining', true );
+					if (get_post_type($the_product['product_id']) == WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT_VARIATION) {
+						$parent_def = wpshop_products::get_parent_variation($the_product['product_id']);
+						if (!empty($parent_def) && !empty($parent_def['parent_post'])) {
+							$variation_def = get_post_meta($parent_def['parent_post']->ID, '_wpshop_variation_defining', true);
 							$parent_meta = $parent_def['parent_post_meta'];
-							if( !empty($variation_def) && !empty($variation_def['options']) && !empty($variation_def['options']['priority']) && in_array('combined', $variation_def['options']['priority'] ) && !empty($variation_def['options']['price_behaviour']) && in_array( 'addition', $variation_def['options']['price_behaviour']) && !empty($variation_def['attributes']) && count($variation_def['attributes']) > 1 ) {
-								$the_product['product_price'] += number_format( str_replace( ',', '.', $parent_meta['product_price'] ), 2, '.', '' );
-								$the_product['price_ht'] += number_format( str_replace( ',', '.',$parent_meta['price_ht']) , 2, '.', '' );
-								$the_product['tva'] += number_format( str_replace( ',', '.', $parent_meta['tva']) , 2, '.', '' );
+							if (!empty($variation_def) && !empty($variation_def['options']) && !empty($variation_def['options']['priority']) && in_array('combined', $variation_def['options']['priority']) && !empty($variation_def['options']['price_behaviour']) && in_array('addition', $variation_def['options']['price_behaviour']) && !empty($variation_def['attributes']) && count($variation_def['attributes']) > 1) {
+								$the_product['product_price'] += number_format(str_replace(',', '.', $parent_meta['product_price']), 2, '.', '');
+								$the_product['price_ht'] += number_format(str_replace(',', '.', $parent_meta['price_ht']), 2, '.', '');
+								$the_product['tva'] += number_format(str_replace(',', '.', $parent_meta['tva']), 2, '.', '');
 							}
 						}
 					}
 
 					// Delete product if its qty is equals to zero, else add this product to order
-					if( empty( $d['product_qty'] ) ) {
-						unset( $cart_items[$product_key] );
-						unset( $cart_infos['order_items'][$product_key] );
+					if (empty($d['product_qty'])) {
+						unset($cart_items[$product_key]);
+						unset($cart_infos['order_items'][$product_key]);
 					}
 					else {
 						$wps_orders = new wps_orders_ctr();
@@ -655,16 +655,16 @@ 
 		}
 
 		// Add automaticaly Add-to-cart Products
-		$cart_items = $this->add_automaticaly_product_to_cart( $cart_items );
+		$cart_items = $this->add_automaticaly_product_to_cart($cart_items);
 
 		// Calcul Cart Informations
 		$cart_has_special_product = false;
-		if( !empty($cart_items) && is_array($cart_items) ) {
-			foreach( $cart_items as $item_id => $item ) {
+		if (!empty($cart_items) && is_array($cart_items)) {
+			foreach ($cart_items as $item_id => $item) {
 
-				if ( !empty( $item[ 'item_amount_to_pay_now' ] ) ) {
+				if (!empty($item['item_amount_to_pay_now'])) {
 					$cart_has_special_product = true;
-					$cart_infos['order_amount_to_pay_now'] += ( $item[ 'item_amount_to_pay_now' ] * $item[ 'item_qty' ] );
+					$cart_infos['order_amount_to_pay_now'] += ($item['item_amount_to_pay_now'] * $item['item_qty']);
 				}
 				else {
 					$cart_infos['order_amount_to_pay_now'] += $item['item_total_ttc'];
@@ -673,11 +673,11 @@ 
 				$order_total_ht += $item['item_total_ht'];
 				$order_total_ttc += $item['item_total_ttc'];
 				// VAT
-				if( !empty($order_tva[ $item['item_tva_rate'] ]) ) {
-					$order_tva[ $item['item_tva_rate'] ] += $item['item_tva_total_amount'];
+				if (!empty($order_tva[$item['item_tva_rate']])) {
+					$order_tva[$item['item_tva_rate']] += $item['item_tva_total_amount'];
 				}
 				else {
-					$order_tva[ $item['item_tva_rate'] ] = $item['item_tva_total_amount'];
+					$order_tva[$item['item_tva_rate']] = $item['item_tva_total_amount'];
 				}
 			}
 		}
@@ -691,13 +691,13 @@ 
 		$cart_infos['order_total_ttc'] = $order_total_ttc;
 
 		// Calcul Shipping cost
-		if( !$from_admin && empty( $cart_infos['order_shipping_cost_fixe'] ) && empty($_SESSION[ 'wps-pos-addon' ]) ) {
+		if (!$from_admin && empty($cart_infos['order_shipping_cost_fixe']) && empty($_SESSION['wps-pos-addon'])) {
 			$wps_shipping = new wps_shipping();
-			$total_cart_ht_or_ttc_regarding_config = ( !empty($price_piloting) && $price_piloting == 'HT' ) ? $cart_infos['order_total_ht'] : $cart_infos['order_total_ttc'];
-			$cart_weight = $wps_shipping->calcul_cart_weight( $cart_infos['order_items'] );
-			$total_shipping_cost_for_products = $wps_shipping->calcul_cart_items_shipping_cost( $cart_infos['order_items'] );
-			foreach( $cart_infos['order_items'] as $item ) {
-				if( !empty($item['item_is_downloadable_']) && ( __( $item['item_is_downloadable_'], 'wpshop') == __('Yes', 'wpshop') || __( $item['item_is_downloadable_'], 'wpshop') == __('yes', 'wpshop') ) ) {
+			$total_cart_ht_or_ttc_regarding_config = (!empty($price_piloting) && $price_piloting == 'HT') ? $cart_infos['order_total_ht'] : $cart_infos['order_total_ttc'];
+			$cart_weight = $wps_shipping->calcul_cart_weight($cart_infos['order_items']);
+			$total_shipping_cost_for_products = $wps_shipping->calcul_cart_items_shipping_cost($cart_infos['order_items']);
+			foreach ($cart_infos['order_items'] as $item) {
+				if (!empty($item['item_is_downloadable_']) && (__($item['item_is_downloadable_'], 'wpshop') == __('Yes', 'wpshop') || __($item['item_is_downloadable_'], 'wpshop') == __('yes', 'wpshop'))) {
 					$is_downloadable_products = 'is_downloadable_';
 				} else {
 					$is_downloadable_products = '';
@@ -709,39 +709,39 @@ 
 		}
 
 		// If Price piloting is ET, calcul VAT on Shipping cost
-		if ( !empty($price_piloting) && $price_piloting == 'HT') {
-			$shipping_cost_vat = ( !empty($cart_infos['order_shipping_cost']) ) ? ( WPSHOP_VAT_ON_SHIPPING_COST / 100 ) * number_format(  $cart_infos['order_shipping_cost'], 2, '.', '') : 0;
+		if (!empty($price_piloting) && $price_piloting == 'HT') {
+			$shipping_cost_vat = (!empty($cart_infos['order_shipping_cost'])) ? (WPSHOP_VAT_ON_SHIPPING_COST / 100) * number_format($cart_infos['order_shipping_cost'], 2, '.', '') : 0;
 			$order_tva['VAT_shipping_cost'] = $shipping_cost_vat;
 		}
 
 		// Calcul VAT Total
-		if( !empty($order_tva) ) {
-			foreach( $order_tva as $vat_rate => $vat_value ) {
+		if (!empty($order_tva)) {
+			foreach ($order_tva as $vat_rate => $vat_value) {
 				$total_vat += $vat_value;
 			}
 		}
 
 		// Recap totals
-		$cart_infos['order_total_ttc'] = ( $cart_infos['order_total_ht'] + ( !empty( $cart_infos ) && !empty( $cart_infos[ 'order_shipping_cost' ] )  ? $cart_infos['order_shipping_cost'] : 0 )  + $total_vat );
+		$cart_infos['order_total_ttc'] = ($cart_infos['order_total_ht'] + (!empty($cart_infos) && !empty($cart_infos['order_shipping_cost']) ? $cart_infos['order_shipping_cost'] : 0) + $total_vat);
 		$cart_infos['order_grand_total_before_discount'] = $cart_infos['order_grand_total'] = $cart_infos['order_total_ttc'];
 
 		// Total to pay now
 		$total_received = 0;
-		if( !empty( $cart_infos['order_payment']['received'] ) ) {
-			foreach( $cart_infos['order_payment']['received'] as $received ) {
-				$total_received += ( ( !empty($received['status']) && ( $received['status'] == 'payment_received') && !empty($received['received_amount']) ) ? $received['received_amount'] : 0 );
+		if (!empty($cart_infos['order_payment']['received'])) {
+			foreach ($cart_infos['order_payment']['received'] as $received) {
+				$total_received += ((!empty($received['status']) && ($received['status'] == 'payment_received') && !empty($received['received_amount'])) ? $received['received_amount'] : 0);
 			}
 		}
 		$cart_infos['order_amount_to_pay_now'] = $cart_infos['order_grand_total'] - $total_received;
 
 		// Apply cart rules
-		$cart_rule = wpshop_cart_rules::get_cart_rule( $cart_infos['order_grand_total'] );
-		if( $cart_rule['cart_rule_exist'] ) {
-			if ( !empty( $cart_rule['cart_rule_info']['discount_type'] ) ) {
-				if ( $cart_rule['cart_rule_info']['discount_type'] == 'absolute_discount' ) {
+		$cart_rule = wpshop_cart_rules::get_cart_rule($cart_infos['order_grand_total']);
+		if ($cart_rule['cart_rule_exist']) {
+			if (!empty($cart_rule['cart_rule_info']['discount_type'])) {
+				if ($cart_rule['cart_rule_info']['discount_type'] == 'absolute_discount') {
 					$cart_infos['order_discount_type'] = 'amount';
 				}
-				if ( $cart_rule['cart_rule_info']['discount_type'] == 'percent_discount' ) {
+				if ($cart_rule['cart_rule_info']['discount_type'] == 'percent_discount') {
 					$cart_infos['order_discount_type'] = 'percent';
 				}
 			}
@@ -749,15 +749,15 @@ 
 		}
 
 		// Apply coupons
-		if( !empty( $_SESSION['cart']) && !$from_admin ) {
-			if( !empty($_SESSION['cart']['coupon_id']) ) {
+		if (!empty($_SESSION['cart']) && !$from_admin) {
+			if (!empty($_SESSION['cart']['coupon_id'])) {
 				$wps_coupon_mdl = new wps_coupon_model();
-				$coupon = $wps_coupon_mdl->get_coupon_data( $_SESSION['cart']['coupon_id'] );
-				if( !empty($coupon) && !empty($coupon['wpshop_coupon_code']) ) {
+				$coupon = $wps_coupon_mdl->get_coupon_data($_SESSION['cart']['coupon_id']);
+				if (!empty($coupon) && !empty($coupon['wpshop_coupon_code'])) {
 					$wps_coupon = new wps_coupon_ctr();
-					$coupon_checking = $wps_coupon->applyCoupon( $coupon['wpshop_coupon_code'] );
+					$coupon_checking = $wps_coupon->applyCoupon($coupon['wpshop_coupon_code']);
 					// If Coupon conditions are Ok
-					if( !empty($coupon_checking) && !empty( $coupon_checking['status'] ) && ( true == $coupon_checking['status'] ) ) {
+					if (!empty($coupon_checking) && !empty($coupon_checking['status']) && (true == $coupon_checking['status'])) {
 						$cart_infos['order_discount_type'] = $coupon['wpshop_coupon_discount_type'];
 						$cart_infos['order_discount_value'] = $coupon['wpshop_coupon_discount_value'];
 					}
@@ -766,51 +766,51 @@ 
 		}
 
 		// Checking Discounts
-		if( !empty($cart_infos['order_discount_type']) && isset( $cart_infos['order_discount_value'] ) ) {
+		if (!empty($cart_infos['order_discount_type']) && isset($cart_infos['order_discount_value'])) {
 			// Calcul discount on Order
 			switch ($cart_infos['order_discount_type']) {
 				case 'amount':
-					$cart_infos['order_discount_amount_total_cart'] = number_format( str_replace( ',', '.', $cart_infos['order_discount_value'] ), 2, '.', '');
+					$cart_infos['order_discount_amount_total_cart'] = number_format(str_replace(',', '.', $cart_infos['order_discount_value']), 2, '.', '');
 				break;
 				case 'percent':
-					$cart_infos['order_discount_amount_total_cart'] = number_format( $cart_infos['order_grand_total'], 2, '.', '') * ( number_format( str_replace( ',', '.', $cart_infos['order_discount_value']), 2, '.', '') / 100);
+					$cart_infos['order_discount_amount_total_cart'] = number_format($cart_infos['order_grand_total'], 2, '.', '') * (number_format(str_replace(',', '.', $cart_infos['order_discount_value']), 2, '.', '') / 100);
 				break;
 			}
-			if ( number_format( $cart_infos['order_discount_amount_total_cart'], 2, '.', '') > number_format( $cart_infos['order_grand_total'], 2, '.', '') ) {
+			if (number_format($cart_infos['order_discount_amount_total_cart'], 2, '.', '') > number_format($cart_infos['order_grand_total'], 2, '.', '')) {
 				$cart_infos['order_grand_total'] = 0;
 			}
 			else {
-				$cart_infos['order_grand_total'] -= number_format( $cart_infos['order_discount_amount_total_cart'], 2, '.', '');
+				$cart_infos['order_grand_total'] -= number_format($cart_infos['order_discount_amount_total_cart'], 2, '.', '');
 			}
-			$cart_infos['order_amount_to_pay_now'] = number_format( $cart_infos['order_grand_total'] - $total_received, 2, '.', '');
+			$cart_infos['order_amount_to_pay_now'] = number_format($cart_infos['order_grand_total'] - $total_received, 2, '.', '');
 		}
 
 		// Apply Partial Payments
 		$wpshop_payment = new wpshop_payment();
-		if( !empty($cart_infos['cart_type']) && $cart_infos['cart_type'] == 'quotation' ) {
-			$partial_payment = $wpshop_payment->partial_payment_calcul( $cart_infos['order_grand_total'], 'for_quotation' );
+		if (!empty($cart_infos['cart_type']) && $cart_infos['cart_type'] == 'quotation') {
+			$partial_payment = $wpshop_payment->partial_payment_calcul($cart_infos['order_grand_total'], 'for_quotation');
 		}
 		else {
-			$partial_payment = $wpshop_payment->partial_payment_calcul( $cart_infos['order_grand_total'] );
+			$partial_payment = $wpshop_payment->partial_payment_calcul($cart_infos['order_grand_total']);
 		}
-		if ( !empty($partial_payment['amount_to_pay']) && ( empty( $cart_infos['order_status'] ) || $cart_infos['order_status'] == 'awaiting_payment' ) && ( empty( $product_partial_payment_amount ) ) ) {
+		if (!empty($partial_payment['amount_to_pay']) && (empty($cart_infos['order_status']) || $cart_infos['order_status'] == 'awaiting_payment') && (empty($product_partial_payment_amount))) {
 			unset($partial_payment['display']);
-			$cart_infos['order_partial_payment'] = number_format( str_replace( ',', '.', $partial_payment['amount_to_pay'] ), 2, '.', '');
-			$cart_infos['order_amount_to_pay_now'] = number_format( str_replace( ',', '.', $partial_payment['amount_to_pay'] ), 2, '.', '');
+			$cart_infos['order_partial_payment'] = number_format(str_replace(',', '.', $partial_payment['amount_to_pay']), 2, '.', '');
+			$cart_infos['order_amount_to_pay_now'] = number_format(str_replace(',', '.', $partial_payment['amount_to_pay']), 2, '.', '');
 		}
 		// Apply Partial Payments : Subscription part.
-		elseif ( ! empty( $cart_has_special_product ) ) {
-			$cart_infos['order_amount_to_pay_now'] = number_format( str_replace( ',', '.', $cart_infos['order_amount_to_pay_now'] ), 2, '.', '');
+		elseif (!empty($cart_has_special_product)) {
+			$cart_infos['order_amount_to_pay_now'] = number_format(str_replace(',', '.', $cart_infos['order_amount_to_pay_now']), 2, '.', '');
 			$cart_infos['order_product_partial_payment'] = 'subscription';
 		}
 
 		// Cart Type
-		if ( isset( $_SESSION['cart']['cart_type'] ) ) {
+		if (isset($_SESSION['cart']['cart_type'])) {
 			$cart_infos['cart_type'] = $_SESSION['cart']['cart_type'];
 		}
 
 		// Apply Extra actions on cart infos
-		$cart_infos = apply_filters( 'wps_extra_calcul_in_cart', $cart_infos, $_SESSION );
+		$cart_infos = apply_filters('wps_extra_calcul_in_cart', $cart_infos, $_SESSION);
 
 		return $cart_infos;
 	}
@@ -820,18 +820,18 @@ 
 	 * @param array $cart_items
 	 * @return array
 	 */
-	function add_automaticaly_product_to_cart( $cart_items ) {
+	function add_automaticaly_product_to_cart($cart_items) {
 		global $wpdb;
 		// Recovery all products with options
 		$query = $wpdb->prepare("SELECT post_id, meta_value FROM " . $wpdb->postmeta . " WHERE meta_key = %s ", '_' . WPSHOP_NEWTYPE_IDENTIFIER_PRODUCT . '_options');
 		$post_list_with_options = $wpdb->get_results($query);
 		$wps_orders = new wps_orders_ctr();
-		if ( !empty($post_list_with_options) && !empty($cart_items) ) {
-			foreach ( $post_list_with_options as $product_info) {
+		if (!empty($post_list_with_options) && !empty($cart_items)) {
+			foreach ($post_list_with_options as $product_info) {
 				$product_meta = unserialize($product_info->meta_value);
-				if ( !empty($product_meta['cart']) && !empty($product_meta['cart']['auto_add']) && ($product_meta['cart']['auto_add'] == 'yes') && empty($cart_items[$product_info->post_id]) ) {
+				if (!empty($product_meta['cart']) && !empty($product_meta['cart']['auto_add']) && ($product_meta['cart']['auto_add'] == 'yes') && empty($cart_items[$product_info->post_id])) {
 					$product = wpshop_products::get_product_data($product_info->post_id, true, '"draft", "publish"');
-					$the_product = array_merge( array(
+					$the_product = array_merge(array(
 							'product_id'	=> $product_info->post_id,
 							'product_qty' 	=> 1
 					), $product);
@@ -845,28 +845,28 @@ 
 
 	/** Ajax action to reload cart **/
 	public static function wps_reload_cart() {
-		check_ajax_referer( 'wps_reload_cart' );
+		check_ajax_referer('wps_reload_cart');
 
 		$wps_cart = new wps_cart();
 		$result = $wps_cart->cart_content();
 
-		wp_die( json_encode( array( 'response' => $result) ) );
+		wp_die(json_encode(array('response' => $result)));
 	}
 
 
 	/** Ajax action to reload mini cart */
 	public function wps_reload_mini_cart() {
-		$_wpnonce = !empty( $_POST['_wpnonce'] ) ? sanitize_text_field( $_POST['_wpnonce'] ) : '';
+		$_wpnonce = !empty($_POST['_wpnonce']) ? sanitize_text_field($_POST['_wpnonce']) : '';
 
-		if ( !wp_verify_nonce( $_wpnonce, 'wps_reload_mini_cart' ) )
+		if (!wp_verify_nonce($_wpnonce, 'wps_reload_mini_cart'))
 			wp_die();
 
 		$wps_cart = new wps_cart();
-		$result = $wps_cart->mini_cart_content( sanitize_title( $_POST['type']) );
-		$count_items = ( !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items'])  ) ? $wps_cart->total_cart_items( $_SESSION['cart']['order_items'] ) : 0;
+		$result = $wps_cart->mini_cart_content(sanitize_title($_POST['type']));
+		$count_items = (!empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items'])) ? $wps_cart->total_cart_items($_SESSION['cart']['order_items']) : 0;
 		$free_shipping_alert = wpshop_tools::create_custom_hook('wpshop_free_shipping_cost_alert');
 
-		echo json_encode( array( 'response' => $result, 'count_items' => $count_items, 'free_shipping_alert' => $free_shipping_alert) );
+		echo json_encode(array('response' => $result, 'count_items' => $count_items, 'free_shipping_alert' => $free_shipping_alert));
 		die();
 	}
 
@@ -876,35 +876,35 @@ 
 	 * @return string
 	 */
 	function display_wps_numeration_cart() {
-		$cart_items = ( !empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) ) ? $_SESSION['cart']['order_items'] : array();
-		$total_cart_item = self::total_cart_items( $cart_items );
+		$cart_items = (!empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items'])) ? $_SESSION['cart']['order_items'] : array();
+		$total_cart_item = self::total_cart_items($cart_items);
 
 		ob_start();
-		require(wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "cart/numeration-cart") );
+		require(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "cart/numeration-cart"));
 		$output = ob_get_contents();
 		ob_end_clean();
 		return $output;
 	}
 
-	public function display_button_add_to_cart( $args ) {
-		$button_text = __( 'Add to cart', 'wpshop' );
+	public function display_button_add_to_cart($args) {
+		$button_text = __('Add to cart', 'wpshop');
 		$use_button = true;
-		$output = __( 'No product has been found.', 'wpshop' );
+		$output = __('No product has been found.', 'wpshop');
 
-		if ( !empty( $args ) && !empty( $args['pid'] ) ) {
+		if (!empty($args) && !empty($args['pid'])) {
 
 			/** The user send the text in argument */
-			if ( !empty( $args['text' ] ) ) {
+			if (!empty($args['text'])) {
 				$button_text = $args['text'];
 			}
 
 			/** The user send use input */
-			if ( !empty( $args['use_button'] ) && 'false' == $args['use_button'] ) {
+			if (!empty($args['use_button']) && 'false' == $args['use_button']) {
 				$use_button = false;
 			}
 
 			ob_start();
-			require_once( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, 'frontend/cart', 'button', 'add-to-cart' ) );
+			require_once(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, 'frontend/cart', 'button', 'add-to-cart'));
 			$output = ob_get_clean();
 		}
 
@@ -913,21 +913,21 @@ 
 
 	/** Ajax action to reload summary cart */
 	public static function wps_reload_summary_cart() {
-		check_ajax_referer( 'wps_reload_summary_cart' );
+		check_ajax_referer('wps_reload_summary_cart');
 
 		$wps_cart = new wps_cart();
 		$result = $wps_cart->resume_cart_content();
 
-		wp_die( json_encode( array( 'response' => $result, ) ) );
+		wp_die(json_encode(array('response' => $result,)));
 	}
 
 
 	/** Display Apply Coupon Interface **/
 	function display_apply_coupon_interface() {
 		$output = '';
-		if ( !empty( $_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items']) ) {
+		if (!empty($_SESSION) && !empty($_SESSION['cart']) && !empty($_SESSION['cart']['order_items'])) {
 			ob_start();
-			require_once( wpshop_tools::get_template_part( WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "coupon/apply_coupon") );
+			require_once(wpshop_tools::get_template_part(WPS_CART_DIR, WPS_CART_TPL_DIR, "frontend", "coupon/apply_coupon"));
 			$output = ob_get_contents();
 			ob_end_clean();
 		}
@@ -937,30 +937,30 @@ 
 
 	/** AJAX - action to apply coupon **/
 	function wps_apply_coupon() {
-		$_wpnonce = !empty( $_POST['_wpnonce'] ) ? sanitize_text_field( $_POST['_wpnonce'] ) : '';
+		$_wpnonce = !empty($_POST['_wpnonce']) ? sanitize_text_field($_POST['_wpnonce']) : '';
 
-		if ( !wp_verify_nonce( $_wpnonce, 'wps_apply_coupon' ) )
+		if (!wp_verify_nonce($_wpnonce, 'wps_apply_coupon'))
 			wp_die();
 
 		$status = false; $response = '';
-		$coupon = ( !empty($_POST['coupon_code']) ) ? wpshop_tools::varSanitizer( $_POST['coupon_code']) : null;
-		if( !empty($coupon) ) {
+		$coupon = (!empty($_POST['coupon_code'])) ? wpshop_tools::varSanitizer($_POST['coupon_code']) : null;
+		if (!empty($coupon)) {
 			$wps_coupon_ctr = new wps_coupon_ctr();
 			$result = $wps_coupon_ctr->applyCoupon($coupon);
-			if ($result['status']===true) {
+			if ($result['status'] === true) {
 				$order = $this->calcul_cart_information(array());
 				$this->store_cart_in_session($order);
 				$status = true;
-				$response = '<div class="wps-alert-success">' .__( 'The coupon has been applied', 'wpshop' ). '</div>';
+				$response = '<div class="wps-alert-success">' . __('The coupon has been applied', 'wpshop') . '</div>';
 			}
 			else {
-				$response = '<div class="wps-alert-error">' .$result['message']. '</div>';
+				$response = '<div class="wps-alert-error">' . $result['message'] . '</div>';
 			}
 		}
 		else {
-			$response = '<div class="wps-alert-error">'.__( 'A coupon code is required', 'wpshop'). '</div>';
+			$response = '<div class="wps-alert-error">' . __('A coupon code is required', 'wpshop') . '</div>';
 		}
-		echo json_encode( array( 'status' => $status, 'response' => $response ) );
+		echo json_encode(array('status' => $status, 'response' => $response));
 		die();
 	}
 
@@ -969,24 +969,24 @@ 
 	 * AJAX - Pass to step two in the Checkout tunnel
 	 */
 	public static function wps_cart_pass_to_step_two() {
-		$_wpnonce = !empty( $_POST['_wpnonce'] ) ? sanitize_text_field( $_POST['_wpnonce'] ) : '';
+		$_wpnonce = !empty($_POST['_wpnonce']) ? sanitize_text_field($_POST['_wpnonce']) : '';
 
-		if ( !wp_verify_nonce( $_wpnonce, 'wps_cart_pass_to_step_two' ) )
+		if (!wp_verify_nonce($_wpnonce, 'wps_cart_pass_to_step_two'))
 			wp_die();
 
 		$status = false; $response = '';
-		$checkout_page_id = wpshop_tools::get_page_id( get_option( 'wpshop_checkout_page_id' ) );
-		if( !empty($checkout_page_id) ) {
-			$permalink_option = get_option( 'permalink_structure' );
-			$step = ( get_current_user_id() != 0 ) ?  3 : 2;
-			$response = get_permalink( $checkout_page_id  ).( ( !empty($permalink_option) ) ? '?' : '&').'order_step='.$step;
+		$checkout_page_id = wpshop_tools::get_page_id(get_option('wpshop_checkout_page_id'));
+		if (!empty($checkout_page_id)) {
+			$permalink_option = get_option('permalink_structure');
+			$step = (get_current_user_id() != 0) ? 3 : 2;
+			$response = get_permalink($checkout_page_id) . ((!empty($permalink_option)) ? '?' : '&') . 'order_step=' . $step;
 			$response = apply_filters('wps_extra_signup_actions', $response);
 			$status = true;
 		}
 		else {
-			$response = '<div class="wps-alert-error">' .__( 'An error was occured, please retry later or contact the website administrator', 'wpshop' ). '</div>';
+			$response = '<div class="wps-alert-error">' . __('An error was occured, please retry later or contact the website administrator', 'wpshop') . '</div>';
 		}
-		echo json_encode( array( 'status' => $status, 'response' => $response));
+		echo json_encode(array('status' => $status, 'response' => $response));
 		die();
 	}
 
@@ -995,14 +995,14 @@ 
 	 * AJAX - Empty the cart
 	 */
 	function wps_empty_cart() {
-		$_wpnonce = !empty( $_POST['_wpnonce'] ) ? sanitize_text_field( $_POST['_wpnonce'] ) : '';
+		$_wpnonce = !empty($_POST['_wpnonce']) ? sanitize_text_field($_POST['_wpnonce']) : '';
 
-		if ( !wp_verify_nonce( $_wpnonce, 'wps_empty_cart' ) )
+		if (!wp_verify_nonce($_wpnonce, 'wps_empty_cart'))
 			wp_die();
 
 
 		$this->empty_cart();
-		echo json_encode( array( 'status' => true) );
+		echo json_encode(array('status' => true));
 		die();
 	}
 }