<?php

class B2bkingcore {

	function __construct() {

		// Include dynamic rules code
		require_once ( B2BKINGCORE_DIR . 'public/class-b2bking-dynamic-rules.php' );

		add_action('plugins_loaded', function(){

			// important for correct plugin loading order
			if (class_exists('B2bking')){
				update_option('b2bking_main_active', 'yes');
			} else {
				update_option('b2bking_main_active', 'no');
			}
		});

		// Handle Ajax Requests
		if ( wp_doing_ajax() ){

			// interferes in the product_idct page for some reason with variation loading
			add_action('plugins_loaded', function(){
		
				// Add Fixed Price Rule to AJAX product searches
				// Check if plugin status is B2B OR plugin status is Hybrid and user is B2B user.
				if(isset($_COOKIE['b2bking_userid'])){
					$cookieuserid = sanitize_text_field($_COOKIE['b2bking_userid']);
				} else {
					$cookieuserid = '999999999999';
				}

				$user_data_current_user_id = get_current_user_id();

				$user_data_current_user_b2b = get_user_meta($user_data_current_user_id, 'b2bking_b2buser', true);

				$user_data_current_user_group = get_user_meta($user_data_current_user_id, 'b2bking_customergroup', true);
		
				// Pricing and Discounts in the Product Page: Add to AJAX
				/* Set Individual Product Pricing (via product tab) */
				add_filter('woocommerce_product_get_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				add_filter('woocommerce_product_get_regular_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				// Variations 
				add_filter('woocommerce_product_variation_get_regular_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				add_filter('woocommerce_product_variation_get_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				add_filter( 'woocommerce_variation_prices_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				add_filter( 'woocommerce_variation_prices_regular_price', array($this, 'b2bking_individual_pricing_fixed_price'), 999, 2 );
				// Set sale price as well
				add_filter( 'woocommerce_product_get_sale_price', array($this, 'b2bking_individual_pricing_discount_sale_price'), 999, 2 );
				add_filter( 'woocommerce_product_variation_get_sale_price', array($this, 'b2bking_individual_pricing_discount_sale_price'), 999, 2 );
				add_filter( 'woocommerce_variation_prices_price', array($this, 'b2bking_individual_pricing_discount_sale_price'), 999, 2 );
				add_filter( 'woocommerce_variation_prices_sale_price', array($this, 'b2bking_individual_pricing_discount_sale_price'), 999, 2 );
				// display html
				// Displayed formatted regular price + sale price
				add_filter( 'woocommerce_get_price_html', array($this, 'b2bking_individual_pricing_discount_display_dynamic_price'), 999, 2 );
				// Set sale price in Cart
				add_action( 'woocommerce_before_calculate_totals', array($this, 'b2bking_individual_pricing_discount_display_dynamic_price_in_cart'), 999, 1 );
				// Function to make this work for MiniCart as well
				add_filter('woocommerce_cart_item_price',array($this, 'b2bking_individual_pricing_discount_display_dynamic_price_in_cart_item'),999,3);

				// enable dynamic rules IF: plugin is in B2B mode, OR hybrid mode + b2b user OR hybrid mode + option
				if (get_option('b2bking_plugin_status_setting', 'b2b') === 'b2b' || (get_option('b2bking_plugin_status_setting', 'b2b') === 'hybrid' && (get_user_meta( get_current_user_id(), 'b2bking_b2buser', true ) === 'yes')) || (get_option('b2bking_plugin_status_setting', 'b2b') === 'hybrid' && (intval(get_option('b2bking_enable_rules_for_non_b2b_users_setting', 1)) === 1)) ){
					/* Dynamic Rules */
					// Dynamic rule Discounts via fees 
					if (intval(get_option('b2bking_disable_dynamic_rule_discount_setting', 0)) === 0){
						if (get_option('b2bking_have_discount_rules', 'yes') === 'yes'){
							// check if the user's ID or group is part of the list.
							$list = get_option('b2bking_have_discount_rules_list', 'yes');
							if ($this->b2bking_user_is_in_list($user_data_current_user_id, $user_data_current_user_b2b, $user_data_current_user_group, $list) === 'yes'){
								add_action('woocommerce_cart_calculate_fees' , array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_cart_discount'));
							}
						}
						if (get_option('b2bking_have_discount_everywhere_rules', 'yes') === 'yes'){
							// check if the user's ID or group is part of the list.
							$list = get_option('b2bking_have_discount_everywhere_rules_list', 'yes');
							if ($this->b2bking_user_is_in_list($user_data_current_user_id, $user_data_current_user_b2b, $user_data_current_user_group, $list) === 'yes'){

								add_filter( 'woocommerce_product_get_regular_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_regular_price'), 9999, 2 );
								add_filter( 'woocommerce_product_variation_get_regular_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_regular_price'), 9999, 2 );
								// Generate "sale price" dynamically
								add_filter( 'woocommerce_product_get_sale_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_sale_price'), 9999, 2 );
								add_filter( 'woocommerce_product_variation_get_sale_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_sale_price'), 9999, 2 );
								add_filter( 'woocommerce_variation_prices_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_sale_price'), 9999, 2 );
								add_filter( 'woocommerce_variation_prices_sale_price', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_sale_price'), 9999, 2 );
								add_filter( 'woocommerce_get_variation_prices_hash', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_sale_price_variation_hash'), 99, 1);

								// Displayed formatted regular price + sale price
								add_filter( 'woocommerce_get_price_html', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_display_dynamic_price'), 9999, 2 );
								// Set sale price in Cart
								add_action( 'woocommerce_before_calculate_totals', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_display_dynamic_price_in_cart'), 9999, 1 );
								// Function to make this work for MiniCart as well
								add_filter('woocommerce_cart_item_price',array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_display_dynamic_price_in_cart_item'),9999,3);
								
								// Change "Sale!" badge text
								add_filter('woocommerce_sale_flash', array('B2bkingcore_Dynamic_Rules', 'b2bking_dynamic_rule_discount_display_dynamic_sale_badge'), 999999, 3);

							}
						}
					}
				}
			
			});

	   		// Approve and Reject users
	   		add_action( 'wp_ajax_b2bkingapproveuser', array($this, 'b2bkingapproveuser') );
	   		add_action( 'wp_ajax_b2bkingrejectuser', array($this, 'b2bkingrejectuser') );
    	
    		// Dismiss "activate woocommerce" admin notice permanently
    		add_action( 'wp_ajax_b2bking_dismiss_activate_woocommerce_admin_notice', array($this, 'b2bking_dismiss_activate_woocommerce_admin_notice') );

    		// Backend notifications
    		add_action( 'wp_ajax_b2bking_dismiss_groups_howto_admin_notice', array($this, 'b2bking_dismiss_groups_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_groupsrules_howto_admin_notice', array($this, 'b2bking_dismiss_groupsrules_howto_admin_notice') );

    		add_action( 'wp_ajax_b2bking_dismiss_quotefields_howto_admin_notice', array($this, 'b2bking_dismiss_quotefields_howto_admin_notice') );


    		add_action( 'wp_ajax_b2bking_dismiss_customers_howto_admin_notice', array($this, 'b2bking_dismiss_customers_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_conversations_howto_admin_notice', array($this, 'b2bking_dismiss_conversations_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_rules_howto_admin_notice', array($this, 'b2bking_dismiss_rules_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_roles_howto_admin_notice', array($this, 'b2bking_dismiss_roles_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_fields_howto_admin_notice', array($this, 'b2bking_dismiss_fields_howto_admin_notice') );
    		add_action( 'wp_ajax_b2bking_dismiss_offers_howto_admin_notice', array($this, 'b2bking_dismiss_offers_howto_admin_notice') );
    		// Dismiss onboarding admin notice permanently
    		add_action( 'wp_ajax_b2bking_dismiss_onboarding_admin_notice', array( $this, 'b2bking_dismiss_onboarding_admin_notice' ) );
    		add_action( 'wp_ajax_b2bking_dismiss_review_admin_notice', array( $this, 'b2bking_dismiss_review_admin_notice' ) );
    		add_action( 'wp_ajax_b2bking_dismiss_review_admin_notice_temporary', array( $this, 'b2bking_dismiss_review_admin_notice_temporary' ) );

	   		// Save Special group settings (b2c and guests) in groups
	   		add_action( 'wp_ajax_b2bking_b2c_special_group_save_settings', array($this, 'b2bking_b2c_special_group_save_settings') );
	   		add_action( 'wp_ajax_b2bking_logged_out_special_group_save_settings', array($this, 'b2bking_logged_out_special_group_save_settings') );
	    		
	   		// Backend Customers Panel
	   		add_action( 'wp_ajax_b2bking_admin_customers_ajax', array($this, 'b2bking_admin_customers_ajax') );

	   		// Backend Update User Data
	   		add_action( 'wp_ajax_b2bkingupdateuserdata', array($this, 'b2bkingupdateuserdata') );

	   		// Get page content function
			add_action( 'wp_ajax_b2bking_get_page_content', array($this, 'b2bking_get_page_content') );

	   		// refresh dashboard data
	   		add_action( 'wp_ajax_b2bking_refresh_dashboard_data', array($this, 'b2bking_refresh_dashboard_data') );

	   		// Reports get data
	   		add_action( 'wp_ajax_b2bking_reports_get_data', array($this, 'b2bking_reports_get_data') );


	   		add_action( 'wp_ajax_b2bkingchangefield', array($this, 'b2bkingchangefield') );

	   		add_action( 'wp_ajax_b2bking_clear_rules_caches', array($this, 'b2bking_clear_rules_caches') );
	   		// required
	   		add_action( 'wp_ajax_b2bkingchangefieldrequired', array($this, 'b2bkingchangefieldrequired') );
	   		//placeholder
	   		add_action( 'wp_ajax_b2bkingsavefieldplaceholder', array($this, 'b2bkingsavefieldplaceholder') );

	   		add_action( 'wp_ajax_b2bkingsavefieldlabel', array($this, 'b2bkingsavefieldlabel') );

	   		add_action( 'wp_ajax_b2bking_save_posts_per_page', array($this, 'b2bking_save_posts_per_page') );

    		add_action( 'wp_ajax_b2bking_update_sort_menu_order', array($this, 'b2bking_update_sort_menu_order') );

		}

		// Add email classes
		add_filter( 'woocommerce_email_classes', array($this, 'b2bking_add_email_classes') );
		// Add extra email actions (account approved finish)
		add_filter( 'woocommerce_email_actions', array($this, 'b2bking_add_email_actions'));

		// Dynamic Rules Draft = Disabled Post states table
		add_filter('display_post_states', function($states, $post){
			if ( 'draft' === $post->post_status ) {
				if (get_post_type($post) === 'b2bking_rule'){
					$states['draft'] = esc_html__('Disabled','b2bking');
				}
			}
			return $states;
		}, 10, 2);

		add_filter('woocommerce_screen_ids', [ $this, 'set_wc_screen_ids' ] );

		// Run Admin/Public code 
		if ( is_admin() ) { 
			global $b2bking_admin;
			require_once B2BKINGCORE_DIR . '/admin/class-b2bking-admin.php';
			$b2bking_admin = new B2bkingcore_Admin();
		} else if ( !$this->b2bking_is_login_page() ) {
			global $b2bking_public;
			require_once B2BKINGCORE_DIR . '/public/class-b2bking-public.php';
			$b2bking_public = new B2bkingcore_Public();
		}
	}

	public function set_wc_screen_ids( $screen ){
	      $screen[] = 'toplevel_page_b2bking';
	      $screen[] = 'toplevel_page_b2bkingcore';
	      $screen[] = 'b2bking_rule';
	      $screen[] = 'b2bking_offer';
	      return $screen;
	}

	public function b2bking_save_posts_per_page(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$value = intval($_POST['value']); 
		update_option('b2bking_posts_per_page_backend_setting', $value);

		$user_id = get_current_user_id();
		update_user_meta($user_id,'edit_b2bking_offer_per_page', $value);
		update_user_meta($user_id,'edit_b2bking_grule_per_page', $value);
		update_user_meta($user_id,'edit_b2bking_rule_per_page', $value);
		update_user_meta($user_id,'edit_b2bking_custom_field_per_page', $value);
		update_user_meta($user_id,'edit_b2bking_custom_role_per_page', $value);
		update_user_meta($user_id,'edit_b2bking_quote_field_per_page', $value);


		echo 'success';
		exit();
	}

	public function b2bkingsavefieldlabel(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$text = sanitize_text_field($_POST['text']); // true or false
		$fieldid = intval($_POST['fieldid']); 

		update_post_meta( $fieldid, 'b2bking_custom_field_field_label', $text);

		b2bking()->update_title($text, $fieldid);


		echo 'success';
		exit();
	}

	public function b2bkingsavefieldplaceholder(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$text = sanitize_text_field($_POST['text']); // true or false
		$fieldid = intval($_POST['fieldid']); 

		update_post_meta( $fieldid, 'b2bking_custom_field_field_placeholder', $text);


		echo 'success';
		exit();
	}

	public function b2bking_clear_rules_caches(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		// regenerate calculations, clear caches etc.
		b2bking()->clear_caches_transients();
		require_once B2BKINGCORE_DIR . '/admin/class-b2bking-admin.php';
		B2bkingcore_Admin::b2bking_calculate_rule_numbers_database();

		echo 'success';
		exit();
	}

	function b2bking_update_sort_menu_order(){

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}
	    
	    set_time_limit(600);
	    
	    global $wpdb, $userdata;
	    
	    $post_type  =   filter_var ( $_POST['post_type'], FILTER_SANITIZE_STRING);
	    $paged      =   1;
	    
	    parse_str($_POST['order'], $data);
	    
	    if (!is_array($data)    ||  count($data)    <   1){
	        die();
	    }
	    
	    //retrieve a list of all objects
	    $mysql_query    =   $wpdb->prepare("SELECT ID FROM ". $wpdb->posts ." 
			                    WHERE post_type = %s AND post_status IN ('publish', 'pending', 'draft', 'private', 'future', 'inherit')
			                    ORDER BY menu_order, post_date DESC", $post_type);
	    $results        =   $wpdb->get_results($mysql_query);
	    
	    if (!is_array($results)    ||  count($results)    <   1){
	        die();
	    }
	    
	    //create the list of ID's
	    $objects_ids    =   array();
	    foreach($results    as  $result) {
	        $objects_ids[]  =   (int)$result->ID;   
	    }
	    
	    global $userdata;
	    $objects_per_page   =   get_user_meta($userdata->ID ,'edit_' .  $post_type  .'_per_page', TRUE);
	    $objects_per_page   =   apply_filters( "edit_{$post_type}_per_page", $objects_per_page );
	    if(empty($objects_per_page)){
	        $objects_per_page   =   20;
	    }
	    
	    $edit_start_at      =   $paged  *   $objects_per_page   -   $objects_per_page;
	    $index              =   0;
	    for($i  =   $edit_start_at; $i  <   ($edit_start_at +   $objects_per_page); $i++){
	        if(!isset($objects_ids[$i]))
	            break;
	            
	        $objects_ids[$i]    =   (int)$data['post'][$index];
	        $index++;
	    }
	    
	    //update the menu_order within database
	    foreach( $objects_ids as $menu_order   =>  $id ){
	        $data = array('menu_order' => $menu_order);

	        $wpdb->update( $wpdb->posts, $data, array('ID' => $id) );
	        
	        clean_post_cache( $id );
	    }

	}

	function b2bking_reports_get_data(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}


		$customers = sanitize_text_field($_POST['customers']);
		$firstday = sanitize_text_field($_POST['firstday']);
		$lastday = sanitize_text_field($_POST['lastday']);

		$timezone = get_option('timezone_string');
		if (empty($timezone) || $timezone === null){
			$timezone = 'UTC';
		}
		date_default_timezone_set($timezone);

		$date_to = $lastday;
		$date_from = $firstday;
		
		// GET ALL ORDERS FIRST
        $args = array(
        	'status' => apply_filters('b2bking_reports_statuses', array('wc-on-hold','wc-pending','wc-processing', 'wc-completed') ),
            'date_created' => $date_from.'...'.$date_to,
            'limit' => -1,
            'type' => 'shop_order',

        );

        $orders = wc_get_orders( $args );

        $args = array(
        	'status' => array('wc-refunded'),
            'date_created' => $date_from.'...'.$date_to,
            'limit' => -1,
            'type' => 'shop_order',

        );
        $orders_refunded = wc_get_orders( $args );

		// NARROW ORDERS DOWN by customer
		if ($customers === 'all'){
			// all orders already
		}
		if ($customers === 'b2b'){
			// remove non-b2b orders
			foreach ($orders as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				if ($is_b2b !== 'yes'){
					unset($orders[$index]);
				}
			}
			foreach ($orders_refunded as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				if ($is_b2b !== 'yes'){
					unset($orders_refunded[$index]);
				}
			}
		}
		if ($customers === 'b2c'){
			// remove non-b2b orders
			foreach ($orders as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				if ($is_b2b === 'yes'){
					unset($orders[$index]);
				}
			}
			foreach ($orders_refunded as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				if ($is_b2b === 'yes'){
					unset($orders_refunded[$index]);
				}
			}
		}
		$group_explode = explode('_', $customers);
		if ($group_explode[0] === 'group'){
			// remove non-group orders
			foreach ($orders as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				$customer_group = get_user_meta($order_customer, 'b2bking_customergroup', true);
				if ($is_b2b !== 'yes'){
					unset($orders[$index]);
				} else {
					// is b2b but not in group
					if ($customer_group !== $group_explode[1]){
						unset($orders[$index]);
					}
				}
			}
			foreach ($orders_refunded as $index => $order){
				$order_customer = $order->get_customer_id();
				$is_b2b = get_user_meta($order_customer, 'b2bking_b2buser', true);
				$customer_group = get_user_meta($order_customer, 'b2bking_customergroup', true);
				if ($is_b2b !== 'yes'){
					unset($orders[$index]);
				} else {
					// is b2b but not in group
					if ($customer_group !== $group_explode[1]){
						unset($orders_refunded[$index]);
					}
				}
			}
		}
		if ($group_explode[0] === 'user'){
			// remove non-group orders
			foreach ($orders as $index => $order){
				$order_customer = $order->get_customer_id();
				if ($order_customer !== $group_explode[1]){
					unset($orders[$index]);
				}
			}
			foreach ($orders_refunded as $index => $order){
				$order_customer = $order->get_customer_id();
				if ($order_customer !== $group_explode[1]){
					unset($orders_refunded[$index]);
				}
			}
		}



		$timedifference = strtotime($lastday) - strtotime($firstday);
		$nrdays = intval(ceil($timedifference/86400));
		
	    //calculate sales total and order numbers
	    $gross_sales = 0;
	    $net_sales = 0;
	    $order_number = 0;
	    $items_purchased = 0;

	    // average order value will be calculated later, gross orders total / number of days
	    $refund_amount = 0;//fake
	    $coupons_amount = 0; // fake
	    $shipping_charges = 0; 

	    $timestamps_sales_gross = array();
	    $timestamps_sales_net = array();
	    $timestamps_nr_orders = array();
	    $timestamps_nr_items = array();
	    $timestamps_refund_amount = array();
	    $timestamps_coupons_amount = array();
	    $timestamps_shipping_charges = array();

	    foreach ($orders_refunded as $order){

	    	$orderobj = $order;
	    	if ($orderobj){
	    		$date = $orderobj->get_date_created()->getTimestamp()+(get_option('gmt_offset')*3600);

	    		$refund_amount += $orderobj->get_total();
	    		$timestamps_refund_amount[$date] = $refund_amount;
	    	}

	    }

	    foreach ($orders as $order){

	    	$orderobj = $order;

	    	if ($orderobj){
		    	$gross_sales += $orderobj->get_total();
		    	$net_sales = $net_sales + $orderobj->get_total() - $orderobj->get_total_tax();
		    	$order_number++;
		    	$items_purchased += $orderobj->get_item_count();


		    	// loop through order items "coupon"
		    	$coupons_amount_this_order = 0;
		    	foreach( $orderobj->get_items('coupon') as $item_id => $item ){
		    	    $data = $item->get_data();
		    	    $coupons_amount += $data['discount'] + $data['discount_tax'];
		    	    $coupons_amount_this_order += $data['discount'] + $data['discount_tax'];
		    	}

		    	$shipping_charges += $orderobj->get_shipping_total();


				$date = $orderobj->get_date_created()->getTimestamp()+(get_option('gmt_offset')*3600);
				$timestamps_sales_gross[$date] = $orderobj->get_total();
				$timestamps_sales_net[$date] = ($orderobj->get_total() - $orderobj->get_total_tax());
				$timestamps_nr_orders[$date] = 1;
				$timestamps_nr_items[$date] = $orderobj->get_item_count();
				$timestamps_coupons_amount[$date] = $coupons_amount_this_order;
				$timestamps_shipping_charges[$date] = $orderobj->get_shipping_total();
	    	}


	    }


	    $gross_sales_wc = wc_price($gross_sales);
	    $net_sales_wc = wc_price($net_sales);
	    // orders places INT
	    // items purchases INT
	    $average_order_value_wc = wc_price(round($gross_sales/$nrdays, 2));
	    $refund_amount_wc = wc_price($refund_amount);
	    $coupons_amount_wc = wc_price($coupons_amount);
	    $shipping_charges_wc = wc_price($shipping_charges);


	    // 1. Establish draw labels in chart
	    /*
		if user chooses < 32 days, show by day ; if they choose > 31 < 366 show by month; > 366 show by year
	    */
		
		if ($nrdays < 32) { // 32 days
			// show days
			$firstdaynumber = date('d',strtotime($firstday));

			$days_array = array();
			$gross_sales_array = array();
			$net_sales_array = array();
			$ordernr_array = array();

			$itemnr_array = array();
			$refund_array = array();
			$coupons_array = array();
			$shipping_array = array();

			$i = 0;
			while ($i <= $nrdays){
				// build label
				array_push($days_array, date('d',(strtotime($firstday)+86400*$i)));

				// for each day, get sales, ordernr, commission
				$ordernr_of_the_day = 0;
				$gross_sales_of_the_day = 0;
				$net_sales_of_the_day = 0;

				$item_nr_of_the_day = 0;
				$refund_amount_of_the_day = 0;
				$coupon_amount_of_the_day = 0;
				$shipping_amount_of_the_day = 0;


				foreach ($timestamps_sales_gross as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$gross_sales_of_the_day += $sales;
						$ordernr_of_the_day++;
					}
				}
				foreach ($timestamps_sales_net as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$net_sales_of_the_day += $sales;
					}
				}
				foreach ($timestamps_nr_items as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$item_nr_of_the_day += $sales;
					}
				}
				foreach ($timestamps_refund_amount as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$refund_amount_of_the_day += $sales;
					}
				}
				foreach ($timestamps_coupons_amount as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$coupon_amount_of_the_day += $sales;
					}
				}
				foreach ($timestamps_shipping_charges as $timestamp => $sales){
					if (date("m.d.y", $timestamp) === date("m.d.y",strtotime($firstday)+86400*$i)){
						$shipping_amount_of_the_day += $sales;
					}
				}

				array_push($gross_sales_array, $gross_sales_of_the_day);
				array_push($net_sales_array, $net_sales_of_the_day);
				array_push($ordernr_array, $ordernr_of_the_day);

				array_push($itemnr_array, $item_nr_of_the_day);
				array_push($refund_array, $refund_amount_of_the_day);
				array_push($coupons_array, $coupon_amount_of_the_day);
				array_push($shipping_array, $shipping_amount_of_the_day);

				$i++;

			}

			$labels = json_encode($days_array);

		} else if ($nrdays >= 32){

			// show months
			$firstmonthnumber = date('m.y',strtotime($firstday));
			$lastmonthnumber = date('m.y',strtotime($lastday));

			$months_array = array();
			$gross_sales_array = array();
			$net_sales_array = array();
			$ordernr_array = array();

			$itemnr_array = array();
			$refund_array = array();
			$coupons_array = array();
			$shipping_array = array();

			$i = 1;
			while ($i !== 'stop'){
				
				// for each month, get sales, ordernr, commission
				$gross_sales_of_the_month = 0;
				$net_sales_of_the_month = 0;
				$ordernr_of_the_month = 0;

				$item_nr_of_the_month = 0;
				$refund_amount_of_the_month = 0;
				$coupon_amount_of_the_month = 0;
				$shipping_amount_of_the_month = 0;

				foreach ($timestamps_sales_gross as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$gross_sales_of_the_month += $sales;
						$ordernr_of_the_month++;
					}
				}
				foreach ($timestamps_sales_net as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$net_sales_of_the_month += $sales;
					}
				}
				foreach ($timestamps_nr_items as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$item_nr_of_the_month += $sales;
					}
				}
				foreach ($timestamps_refund_amount as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$refund_amount_of_the_month += $sales;
					}
				}
				foreach ($timestamps_coupons_amount as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$coupon_amount_of_the_month += $sales;
					}
				}
				foreach ($timestamps_shipping_charges as $timestamp => $sales){
					if (date("m.y", $timestamp) === $firstmonthnumber){
						$shipping_amount_of_the_month += $sales;
					}
				}

				array_push($gross_sales_array, $gross_sales_of_the_month);
				array_push($net_sales_array, $net_sales_of_the_month);
				array_push($ordernr_array, $ordernr_of_the_month);

				array_push($itemnr_array, $item_nr_of_the_month);
				array_push($refund_array, $refund_amount_of_the_month);
				array_push($coupons_array, $coupon_amount_of_the_month);
				array_push($shipping_array, $shipping_amount_of_the_month);


				// build label
				array_push($months_array, date("M y", strtotime("+".($i-1)." month", strtotime($firstday))));

				if($firstmonthnumber === $lastmonthnumber){
					$i = 'stop';
				} else {
					$firstmonthnumber = date("m.y", strtotime("+".$i." month", strtotime($firstday)));
					$i++;
				}
			}

			$labels = json_encode($months_array);

		} 

		// round values to 2 decimals
		foreach ($gross_sales_array as $index => $value){
			$gross_sales_array[$index] = round($value, 2);
		}
		foreach ($net_sales_array as $index => $value){
			$net_sales_array[$index] = round($value, 2);
		}
		foreach ($refund_array as $index => $value){
			$refund_array[$index] = round($value, 2);
		}
		foreach ($coupons_array as $index => $value){
			$coupons_array[$index] = round($value, 2);
		}
		foreach ($shipping_array as $index => $value){
			$shipping_array[$index] = round($value, 2);
		}


		$grosssalestotal = json_encode($gross_sales_array);
		$netsalestotal = json_encode($net_sales_array);
		$ordernumbers = json_encode($ordernr_array);

		$itemnrtotal = json_encode($itemnr_array);
		$refundtotal = json_encode($refund_array);
		$coupontotal = json_encode($coupons_array);
		$shippingtotal = json_encode($shipping_array);


		echo $labels.'*'.$grosssalestotal.'*'.$netsalestotal.'*'.$ordernumbers.'*'.$gross_sales_wc.'*'.$net_sales_wc.'*'.$order_number.'*'.$items_purchased.'*'.$average_order_value_wc.'*'.$refund_amount_wc.'*'.$coupons_amount_wc.'*'.$shipping_charges_wc.'*'.$itemnrtotal.'*'.$refundtotal.'*'.$coupontotal.'*'.$shippingtotal;

		exit();
	}
	
	public function b2bking_refresh_dashboard_data(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		// clear cache
		delete_transient('webwizards_dashboard_data_cache');
		delete_transient('webwizards_dashboard_data_cache_time');

		echo 'success';
		exit();
	}

	function b2bking_get_page_content(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}


		// get page here
		$page = sanitize_text_field($_POST['page']);
		$user_id = sanitize_text_field($_POST['userid']);

		ob_start();

		if ($page === 'groups'){
			B2bkingcore_Admin::b2bking_groups_page_content();
		} else if ($page === 'b2c_users'){
			B2bkingcore_Admin::b2bking_b2c_users_page_content();
		} else if ($page === 'logged_out_users'){
			B2bkingcore_Admin::b2bking_logged_out_users_page_content();
		} else if ($page === 'dashboard'){
			B2bkingcore_Admin::b2bking_dashboard_page_content();
		} else if ($page === 'customers'){
			B2bkingcore_Admin::b2bking_customers_page_content();
		} else if ($page === 'orderform'){
			B2bkingcore_Admin::b2bking_orderform_page_content();
		} else if ($page === 'tieredpricing'){
			B2bkingcore_Admin::b2bking_tieredpricing_page_content();
		} else if ($page === 'businessregistration'){
			B2bkingcore_Admin::b2bking_businessregistration_page_content();
		} else if ($page === 'tools'){
			B2bkingcore_Admin::b2bking_tools_page_content();
		} else if ($page === 'reports'){
			B2bkingcore_Admin::b2bking_reports_page_content();
		} else if ($page === 'profeatures'){
			B2bkingcore_Admin::b2bking_profeatures_page_content();
		} else {
			// post type
			$pageexplode = explode('_', $page, 2);
			if ($pageexplode[0] === 'edit'){
				$page = $pageexplode[1];
				$this->b2bking_get_edit_post_type_page($page);
			}
		}


		
		$content = ob_get_clean();

		echo $content;
		exit();

	}

	function b2bking_get_edit_post_type_page($post_type_input){

		echo B2bkingcore_Admin::get_header_bar();


		/** WordPress Administration Bootstrap */
		//require_once ABSPATH . 'wp-admin/admin.php';
		global $post_type;
		global $post_type_object;
		$post_type = $post_type_input;
		$post_type_object = get_post_type_object( $post_type );
		set_current_screen('edit-'.$post_type);

		if ( ! $post_type_object ) {
			wp_die( __( 'Invalid post type.' ) );
		}

		if ( ! current_user_can( $post_type_object->cap->edit_posts ) ) {
			wp_die(
				'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
				'<p>' . __( 'Sorry, you are not allowed to edit posts in this post type.' ) . '</p>',
				403
			);
		}
		$args = array();
		$args['screen'] = get_current_screen();

		$wp_list_table = _get_list_table( 'WP_Posts_List_Table', $args );
		$pagenum       = $wp_list_table->get_pagenum();

		// Back-compat for viewing comments of an entry.
		foreach ( array( 'p', 'attachment_id', 'page_id' ) as $_redirect ) {
			if ( ! empty( $_REQUEST[ $_redirect ] ) ) {
				wp_redirect( admin_url( 'edit-comments.php?p=' . absint( $_REQUEST[ $_redirect ] ) ) );
				exit;
			}
		}
		unset( $_redirect );

		if ( 'post' !== $post_type ) {
			$parent_file   = "edit.php?post_type=$post_type";
			$submenu_file  = "edit.php?post_type=$post_type";
			$post_new_file = "post-new.php?post_type=$post_type";
		} else {
			$parent_file   = 'edit.php';
			$submenu_file  = 'edit.php';
			$post_new_file = 'post-new.php';
		}

		global $wp_query;
		$args = array('post_type' => $post_type,'post_status' => 'any', 'posts_per_page' => 20 );                                              
		$wp_query = new WP_Query( $args );

		$wp_list_table->prepare_items();

		wp_enqueue_script( 'inline-edit-post' );
		wp_enqueue_script( 'heartbeat' );

		if ( 'wp_block' === $post_type ) {
			wp_enqueue_script( 'wp-list-reusable-blocks' );
			wp_enqueue_style( 'wp-list-reusable-blocks' );
		}

		// Used in the HTML title tag.
		$title = $post_type_object->labels->name;


		get_current_screen()->set_screen_reader_content(
			array(
				'heading_views'      => $post_type_object->labels->filter_items_list,
				'heading_pagination' => $post_type_object->labels->items_list_navigation,
				'heading_list'       => $post_type_object->labels->items_list,
			)
		);

		add_screen_option(
			'per_page',
			array(
				'default' => 20,
				'option'  => 'edit_' . $post_type . '_per_page',
			)
		);

		$bulk_counts = array(
			'updated'   => isset( $_REQUEST['updated'] ) ? absint( $_REQUEST['updated'] ) : 0,
			'locked'    => isset( $_REQUEST['locked'] ) ? absint( $_REQUEST['locked'] ) : 0,
			'deleted'   => isset( $_REQUEST['deleted'] ) ? absint( $_REQUEST['deleted'] ) : 0,
			'trashed'   => isset( $_REQUEST['trashed'] ) ? absint( $_REQUEST['trashed'] ) : 0,
			'untrashed' => isset( $_REQUEST['untrashed'] ) ? absint( $_REQUEST['untrashed'] ) : 0,
		);

		$bulk_messages             = array();
		$bulk_messages['post']     = array(
			'updated'   => _n( '%s post updated.', '%s posts updated.', $bulk_counts['updated'] ),
			'locked'    => ( 1 === $bulk_counts['locked'] ) ? __( '1 post not updated, somebody is editing it.' ) :
							
							_n( '%s post not updated, somebody is editing it.', '%s posts not updated, somebody is editing them.', $bulk_counts['locked'] ),
		
			'deleted'   => _n( '%s post permanently deleted.', '%s posts permanently deleted.', $bulk_counts['deleted'] ),
			'trashed'   => _n( '%s post moved to the Trash.', '%s posts moved to the Trash.', $bulk_counts['trashed'] ),
			'untrashed' => _n( '%s post restored from the Trash.', '%s posts restored from the Trash.', $bulk_counts['untrashed'] ),
		);
		$bulk_messages['page']     = array(
			'updated'   => _n( '%s page updated.', '%s pages updated.', $bulk_counts['updated'] ),
			'locked'    => ( 1 === $bulk_counts['locked'] ) ? __( '1 page not updated, somebody is editing it.' ) :
							_n( '%s page not updated, somebody is editing it.', '%s pages not updated, somebody is editing them.', $bulk_counts['locked'] ),
			'deleted'   => _n( '%s page permanently deleted.', '%s pages permanently deleted.', $bulk_counts['deleted'] ),
			'trashed'   => _n( '%s page moved to the Trash.', '%s pages moved to the Trash.', $bulk_counts['trashed'] ),
			'untrashed' => _n( '%s page restored from the Trash.', '%s pages restored from the Trash.', $bulk_counts['untrashed'] ),
		);
		$bulk_messages['wp_block'] = array(
			'updated'   => _n( '%s block updated.', '%s blocks updated.', $bulk_counts['updated'] ),
			'locked'    => ( 1 === $bulk_counts['locked'] ) ? __( '1 block not updated, somebody is editing it.' ) :
							_n( '%s block not updated, somebody is editing it.', '%s blocks not updated, somebody is editing them.', $bulk_counts['locked'] ),
			'deleted'   => _n( '%s block permanently deleted.', '%s blocks permanently deleted.', $bulk_counts['deleted'] ),
			'trashed'   => _n( '%s block moved to the Trash.', '%s blocks moved to the Trash.', $bulk_counts['trashed'] ),
			'untrashed' => _n( '%s block restored from the Trash.', '%s blocks restored from the Trash.', $bulk_counts['untrashed'] ),
		);

		$bulk_messages = apply_filters( 'bulk_post_updated_messages', $bulk_messages, $bulk_counts );
		$bulk_counts   = array_filter( $bulk_counts );


		?>
		<div class="wrap">
		<h1 class="wp-heading-inline">
		<?php
		echo esc_html( $post_type_object->labels->name );
		?>
		</h1>

		<?php

		if ( current_user_can( $post_type_object->cap->create_posts ) ) {
			echo ' <a href="' . esc_url( admin_url( $post_new_file ) ) . '" class="page-title-action">' . esc_html( $post_type_object->labels->add_new ) . '</a>';
		}

		if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
			echo '<span class="subtitle">';
			printf(
				__( 'Search results for: %s' ),
				'<strong>' . get_search_query() . '</strong>'
			);
			echo '</span>';
		}
		?>

		<hr class="wp-header-end">

		<?php
		do_action( 'admin_notices' );

		// If we have a bulk message to issue:
		$messages = array();
		foreach ( $bulk_counts as $message => $count ) {
			if ( isset( $bulk_messages[ $post_type ][ $message ] ) ) {
				$messages[] = sprintf( $bulk_messages[ $post_type ][ $message ], number_format_i18n( $count ) );
			} elseif ( isset( $bulk_messages['post'][ $message ] ) ) {
				$messages[] = sprintf( $bulk_messages['post'][ $message ], number_format_i18n( $count ) );
			}

			if ( 'trashed' === $message && isset( $_REQUEST['ids'] ) ) {
				$ids        = preg_replace( '/[^0-9,]/', '', $_REQUEST['ids'] );
				$messages[] = '<a href="' . esc_url( wp_nonce_url( "edit.php?post_type=$post_type&doaction=undo&action=untrash&ids=$ids", 'bulk-posts' ) ) . '">' . __( 'Undo' ) . '</a>';
			}

			if ( 'untrashed' === $message && isset( $_REQUEST['ids'] ) ) {
				$ids = explode( ',', $_REQUEST['ids'] );

				if ( 1 === count( $ids ) && current_user_can( 'edit_post', $ids[0] ) ) {
					$messages[] = sprintf(
						'<a href="%1$s">%2$s</a>',
						esc_url( get_edit_post_link( $ids[0] ) ),
						esc_html( get_post_type_object( get_post_type( $ids[0] ) )->labels->edit_item )
					);
				}
			}
		}

		if ( $messages ) {
			echo '<div id="message" class="updated notice is-dismissible"><p>' . implode( ' ', $messages ) . '</p></div>';
		}
		unset( $messages );

		$_SERVER['REQUEST_URI'] = remove_query_arg( array( 'locked', 'skipped', 'updated', 'deleted', 'trashed', 'untrashed' ), $_SERVER['REQUEST_URI'] );
		?>

		<?php $wp_list_table->views(); ?>

		<form id="posts-filter" method="get">

		<?php $wp_list_table->search_box( $post_type_object->labels->search_items, 'post' ); ?>

		<input type="hidden" name="post_status" class="post_status_page" value="<?php echo ! empty( $_REQUEST['post_status'] ) ? esc_attr( $_REQUEST['post_status'] ) : 'all'; ?>" />
		<input type="hidden" name="post_type" class="post_type_page" value="<?php echo $post_type; ?>" />

		<?php if ( ! empty( $_REQUEST['author'] ) ) { ?>
		<input type="hidden" name="author" value="<?php echo esc_attr( $_REQUEST['author'] ); ?>" />
		<?php } ?>

		<?php if ( ! empty( $_REQUEST['show_sticky'] ) ) { ?>
		<input type="hidden" name="show_sticky" value="1" />
		<?php } ?>

		<?php
		// set server URI for pagination to work
		$_SERVER['REQUEST_URI'] = '/wp-admin/edit.php?post_type='.$post_type;
		?>

		<?php $wp_list_table->display(); ?>

		</form>

		<?php
		if ( $wp_list_table->has_items() ) {
			$wp_list_table->inline_edit();
		}
		?>

		<div id="ajax-response"></div>
		<div class="clear"></div>
		</div>

		<?php

		
	}

	function b2bking_user_is_in_list($list){
		// get user data
		$user_data_current_user_id = get_current_user_id();
		if (intval($user_data_current_user_id) === 0){
			// check cookies
			if (isset($_COOKIE['b2bking_userid'])){
				$user_data_current_user_id = sanitize_text_field($_COOKIE['b2bking_userid']);
			}
		}
		$user_data_current_user_b2b = get_user_meta($user_data_current_user_id, 'b2bking_b2buser', true);
		$user_data_current_user_group = get_user_meta($user_data_current_user_id, 'b2bking_customergroup', true);
		// checks based on user id, b2b status and group, if it's part of an applicable rules list
		$is_in_list = 'no';
		$list_array = explode(',',$list);
		if (intval($user_data_current_user_id) !== 0){
			if (in_array('everyone_registered', $list_array)){
				return 'yes';
			}
			if ($user_data_current_user_b2b === 'yes'){
				// user is b2b
				if (in_array('everyone_registered_b2b', $list_array)){
					return 'yes';
				}
				if (in_array('group_'.$user_data_current_user_group, $list_array)){
					return 'yes';
				}
			} else {
				// user is b2c
				if (in_array('everyone_registered_b2c', $list_array)){
					return 'yes';
				}
			}
			if (in_array('user_'.$user_data_current_user_id, $list_array)){
				return 'yes';
			}

		} else if (intval($user_data_current_user_id) === 0){
			if (in_array('user_0', $list_array)){
				return 'yes';
			}
		}

		return $is_in_list;
	}

	// Add email classes to the list of email classes that WooCommerce loads
	function b2bking_add_email_classes( $email_classes ) {

	    $email_classes['B2bkingcore_New_Customer_Email'] = include B2BKINGCORE_DIR .'/includes/emails/class-b2bking-new-customer-email.php';

	    $email_classes['B2bkingcore_New_Message_Email'] = include B2BKINGCORE_DIR .'/includes/emails/class-b2bking-new-message-email.php';

	    $email_classes['B2bkingcore_New_Customer_Requires_Approval_Email'] = include B2BKINGCORE_DIR .'/includes/emails/class-b2bking-new-customer-requires-approval-email.php';

	    $email_classes['B2bkingcore_Your_Account_Approved_Email'] = include B2BKINGCORE_DIR .'/includes/emails/class-b2bking-your-account-approved-email.php';

	    return $email_classes;
	}

	// Add email actions
	function b2bking_add_email_actions( $actions ) {
	    $actions[] = 'b2bking_account_approved_finish';
	    $actions[] = 'b2bking_new_message';
	    return $actions;
	}

	// Helps prevent public code from running on login / register pages, where is_admin() returns false
	function b2bking_is_login_page() {
		if(isset($GLOBALS['pagenow'])){
	    	return in_array( $GLOBALS['pagenow'],array( 'wp-login.php', 'wp-register.php', 'admin.php' ),  true  );
	    }
	}

	function b2bking_admin_customers_ajax(){
    	// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$start = sanitize_text_field($_POST['start']);
		$length = sanitize_text_field($_POST['length']);
		$search = sanitize_text_field($_POST['search']['value']);
		$pagenr = ($start/$length)+1;

		if(get_option( 'b2bking_plugin_status_setting', 'b2b' ) === 'hybrid'){
			$args = array(
				'meta_key'     => 'b2bking_b2buser',
				'meta_value'   => 'yes',
			    'role'    => apply_filters('b2bking_admin_customers_page_role','customer'),
			    'number'  => $length,
			    'search' => "*{$search}*",
			    'search_columns' => array(
			        'display_name',
		        ),
			    'paged'   => floatval($pagenr),
			    'fields'=> array('ID', 'display_name'),
			);

			// also get total number, same as above without "paged", and number -1
			$args_total_number = array(
				'meta_key'     => 'b2bking_b2buser',
				'meta_value'   => 'yes',
			    'role'    => apply_filters('b2bking_admin_customers_page_role','customer'),
			    'number'  => -1,
			    'search' => "*{$search}*",
			    'search_columns' => array(
			        'display_name',
		        ),
			    'fields'=> array('ID', 'display_name'),
			);


		} else {
			$args = array(
			    'role'    => 'customer',
			    'number'  => $length,
			    'search' => "*{$search}*",
			    'search_columns' => array(
			        'display_name',
		        ),
			    'paged'   => floatval($pagenr),
			    'fields'=> array('ID', 'display_name'),
			);

			// also get total number, same as above without "paged", and number -1
			$args_total_number = array(
			    'role'    => 'customer',
			    'number'  => -1,
			    'search' => "*{$search}*",
			    'search_columns' => array(
			        'display_name',
		        ),
			    'fields'=> array('ID', 'display_name'),
			);
		}
		

		$users = get_users( $args );

		$total_count = count(get_users($args_total_number));

		$data = array(
			'length'=> $length,
			'data' => array(),
			'recordsFiltered' => $total_count, 
			'recordsTotal' => $total_count
		);

		foreach ( $users as $user ) {

			$user_id = $user->ID;
			$original_user_id = $user_id;
			$username = $user->display_name;

			// first check if subaccount. If subaccount, user is equivalent with parent
			$account_type = get_user_meta($user_id, 'b2bking_account_type', true);
			if ($account_type === 'subaccount'){
				// get parent
				$parent_account_id = get_user_meta ($user_id, 'b2bking_account_parent', true);
				$user_id = $parent_account_id;
				$account_type = esc_html__('Subaccount','b2bking');
			} else {
				$account_type = esc_html__('Main business account','b2bking');
			}

			$company_name = get_user_meta($user_id, 'billing_company', true);
			if (empty($company_name)){
				$company_name = '-';
			}

			$b2b_enabled = get_user_meta($user_id, 'b2bking_b2buser', true);
			if ($b2b_enabled === 'yes'){
				$b2b_enabled = 'Business';
			} else {
				$b2b_enabled = 'Consumer';
				$account_type = '-';
			}

			$group_name = get_the_title(b2bking()->get_user_group($user_id));
			if (empty($group_name)){
				$group_name = '-';
				if ($b2b_enabled !== 'yes'){
					$group_name = 'B2C Users';
				}
			}

			$approval = get_user_meta($user_id, 'b2bking_account_approved', true);
			if (empty($approval)){
				$approval = '-';
			} else if ($approval === 'no'){
				$approval = esc_html__('Waiting Approval','b2bking');
			}

			if (apply_filters('b2bking_group_rules_total_spent_incl_tax', true)){
    			$customer = new WC_Customer($user_id);
    			$total_spent = $customer->get_total_spent();
    		} else {
    			$total_spent = b2bking()->get_customer_total_spent_without_tax($user_id);
    		}

			$name_link = '<a href="'.esc_attr(get_edit_user_link($original_user_id)).'">'.esc_html( $username ).'</a>';

			if (defined('SALESKING_DIR')){
				$agent = get_user_meta($user_id, 'salesking_assigned_agent', true);

				if (empty($agent) or $agent === 'none'){
					$agent = '-';
				} else {
					$agent = new WP_User($agent);
					$agent = '<td><a href="'.esc_attr(get_edit_user_link($agent->ID)).'">'.esc_html( $agent->user_login ).'</a></td>';
				}
				

				$row_array = array($name_link, $company_name, $group_name, $account_type, $approval, wc_price( $total_spent ), $agent);

			} else {
				$row_array = array($name_link, $company_name, $group_name, $account_type, $approval, wc_price( $total_spent ));

			}

			array_push($data['data'], apply_filters('b2bking_b2bcustomers_row_content', $row_array, $user_id));

			
		}

		echo json_encode($data);
		
		exit();
	} 
	
 	function b2bkingapproveuser(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}
		
		// If nonce verification didn't fail, run further

		$user_id = sanitize_text_field($_POST['user']);
		$group = sanitize_text_field($_POST['chosen_group']);

		// approve account
		update_user_meta($user_id, 'b2bking_account_approved', 'yes');

		// if user was set to be agent
		if (substr($group, 0, 6) === 'salesk'){
			$group_id = explode('_', $group)[1];
			update_user_meta($user_id, 'salesking_group', $group_id);
			update_user_meta( $user_id, 'salesking_user_choice', 'agent');
			update_user_meta( $user_id, 'salesking_assigned_agent', 'none');
			
			do_action('b2bking_after_register_salesking_agent', $user_id);

		} else {
			// place user in customer group 
			update_user_meta($user_id, 'b2bking_customergroup', $group);

			if (apply_filters('b2bking_use_wp_roles', false)){
				// add role
				$user_obj = new WP_User($user_id);
				$user_obj->add_role('b2bking_role_'.$group);
			}
			// set user as b2b enabled
			update_user_meta($user_id, 'b2bking_b2buser', 'yes');
		}

		// create action hook to send "account approved" email
		$email_address = sanitize_text_field(get_user_by('id', $user_id)->user_email);
		do_action( 'b2bking_account_approved_finish', $email_address );

		echo 'success';
		exit();	
	}

	function b2bkingrejectuser(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		// If nonce verification didn't fail, run further
		$user_id = sanitize_text_field($_POST['user']);

		// delete account
		wp_delete_user($user_id);

		// check if this function is being run by delete subaccount in the frontend
		if(isset($_POST['issubaccount'])){
			$current_user = get_current_user_id();
			// remove subaccount from user meta
			$subaccounts_number = get_user_meta($current_user, 'b2bking_subaccounts_number', true);
			$subaccounts_number = $subaccounts_number - 1;
			update_user_meta($current_user, 'b2bking_subaccounts_number', sanitize_text_field($subaccounts_number));

			$subaccounts_list = get_user_meta($current_user, 'b2bking_subaccounts_list', true);
			$subaccounts_list = str_replace(','.$user_id,'',$subaccounts_list);
			update_user_meta($current_user, 'b2bking_subaccounts_list', sanitize_text_field($subaccounts_list));
		}

		echo 'success';
		exit();	
	}

	
	function b2bkingupdateuserdata(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$user_id = sanitize_text_field($_POST['userid']);
		$fields_string = sanitize_text_field($_POST['field_strings']);
		$fields_array = explode(',',$fields_string);
		foreach ($fields_array as $field_id){
			if ($field_id !== NULL && !empty($field_id)){
				// update user meta if field not empty
				update_user_meta($user_id, 'b2bking_custom_field_'.$field_id, sanitize_text_field($_POST['field_'.$field_id]));
			}
		}

		echo 'success';
		exit();
	}

	function b2bking_dismiss_activate_woocommerce_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_activate_woocommerce_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_b2c_special_group_save_settings(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		if (apply_filters('b2bking_use_zone_shipping_control', true)){
		
			$shipping_methods = array();

			$delivery_zones = WC_Shipping_Zones::get_zones();
	        foreach ($delivery_zones as $key => $the_zone) {
	            foreach ($the_zone['shipping_methods'] as $value) {
	                array_push($shipping_methods, $value);
	            }
	        }

			foreach ($shipping_methods as $shipping_method){
				if (isset($_POST['b2bking_b2c_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id])){
					$user_setting = sanitize_text_field($_POST['b2bking_b2c_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id]);
					if( intval($user_setting) === 1){
					    update_option('b2bking_b2c_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id, 1);
					} else if( intval($user_setting) === 0){
						update_option('b2bking_b2c_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id, 0);
					}
				}
			}

		} else {
			// older mechanism here for cases where needed

			// get all shipping methods
			$shipping_methods = WC()->shipping->get_shipping_methods();
			foreach ($shipping_methods as $shipping_method){
				$user_setting = sanitize_text_field($_POST['b2bking_b2c_users_shipping_method_'.$shipping_method->id]);
				if( intval($user_setting) === 1){
				    update_option('b2bking_b2c_users_shipping_method_'.$shipping_method->id, 1);
				} else if( intval($user_setting) === 0){
					update_option('b2bking_b2c_users_shipping_method_'.$shipping_method->id, 0);
				}
			}
		}

		$payment_methods = WC()->payment_gateways->payment_gateways();

		foreach ($payment_methods as $payment_method){
			if (isset($_POST['b2bking_b2c_users_payment_method_'.$payment_method->id])){
				$user_setting = sanitize_text_field($_POST['b2bking_b2c_users_payment_method_'.$payment_method->id]);
				if( intval($user_setting) === 1){
				    update_option('b2bking_b2c_users_payment_method_'.$payment_method->id, 1);
				} else if( intval($user_setting) === 0){
					update_option('b2bking_b2c_users_payment_method_'.$payment_method->id, 0);
				}
			}
		}

		echo 'success';
		exit();
	}

	function b2bking_logged_out_special_group_save_settings(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		if (apply_filters('b2bking_use_zone_shipping_control', true)){
			// get all shipping methods
			$shipping_methods = array();

			$delivery_zones = WC_Shipping_Zones::get_zones();
	        foreach ($delivery_zones as $key => $the_zone) {
	            foreach ($the_zone['shipping_methods'] as $value) {
	                array_push($shipping_methods, $value);
	            }
	        }
			foreach ($shipping_methods as $shipping_method){
				if (isset($_POST['b2bking_logged_out_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id])){
					$user_setting = sanitize_text_field($_POST['b2bking_logged_out_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id]);
					if( intval($user_setting) === 1){
					    update_option('b2bking_logged_out_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id, 1);
					} else if( intval($user_setting) === 0){
						update_option('b2bking_logged_out_users_shipping_method_'.$shipping_method->id.$shipping_method->instance_id, 0);
					}
				}
			}

		} else {
			// older mechanism here for cases where needed
			// get all shipping methods
			$shipping_methods = WC()->shipping->get_shipping_methods();
			foreach ($shipping_methods as $shipping_method){
				$user_setting = sanitize_text_field($_POST['b2bking_logged_out_users_shipping_method_'.$shipping_method->id]);
				if( intval($user_setting) === 1){
				    update_option('b2bking_logged_out_users_shipping_method_'.$shipping_method->id, 1);
				} else if( intval($user_setting) === 0){
					update_option('b2bking_logged_out_users_shipping_method_'.$shipping_method->id, 0);
				}
			}
		}

		$payment_methods = WC()->payment_gateways->payment_gateways();

		foreach ($payment_methods as $payment_method){
			if (isset($_POST['b2bking_logged_out_users_payment_method_'.$payment_method->id])){
				$user_setting = sanitize_text_field($_POST['b2bking_logged_out_users_payment_method_'.$payment_method->id]);
				if( intval($user_setting) === 1){
				    update_option('b2bking_logged_out_users_payment_method_'.$payment_method->id, 1);
				} else if( intval($user_setting) === 0){
					update_option('b2bking_logged_out_users_payment_method_'.$payment_method->id, 0);
				}
			}
		}

		echo 'success';
		exit();
	}
	// Individual product pricing functions for AJAX below
	function b2bking_individual_pricing_fixed_price($price, $product){
		
			if (is_user_logged_in()){
				$user_id = get_current_user_id();
		    	$account_type = get_user_meta($user_id,'b2bking_account_type', true);
		    	if ($account_type === 'subaccount'){
		    		// for all intents and purposes set current user as the subaccount parent
		    		$parent_user_id = get_user_meta($user_id, 'b2bking_account_parent', true);
		    		$user_id = $parent_user_id;
		    	}

		    	// check transient to see if the current price has been set already via another function
		    	if (floatval(get_transient('b2bking_user_'.$user_id.'_product_'.$product->get_id().'_custom_set_price')) === floatval($price) && floatval($price) !== floatval(0)){
		    		return $price;
		    	}

		    	$is_b2b_user = get_the_author_meta( 'b2bking_b2buser', $user_id );
				$currentusergroupidnr = get_the_author_meta( 'b2bking_customergroup', $user_id );
				if ($is_b2b_user === 'yes'){
					// Search if there is a specific price set for the user's group
					$b2b_price = get_post_meta($product->get_id(), 'b2bking_regular_product_price_group_'.$currentusergroupidnr, true );
					if (!empty($b2b_price)){
						// ADD WOOCS COMPATIBILITY
			    		if (class_exists('WOOCS')) {
							global $WOOCS;
							$currrent = $WOOCS->current_currency;
							if ($currrent != $WOOCS->default_currency) {
								$currencies = $WOOCS->get_currencies();
								$rate = $currencies[$currrent]['rate'];
								$b2b_price = $b2b_price / ($rate);
							}
						}

						return $b2b_price;
					} else {
						return $price;
					}
				} else {
					return $price;
				}
			} else {
				return $price;
			}
	}

	function b2bking_dismiss_groups_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_groups_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_groupsrules_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_groupsrules_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_quotefields_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_quotefields_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_customers_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_customers_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_conversations_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_conversations_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_rules_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_rules_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_roles_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_roles_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_fields_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_fields_howto_notice', 1);

		echo 'success';
		exit();
	}

	function b2bking_dismiss_offers_howto_admin_notice(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		update_user_meta(get_current_user_id(), 'b2bking_dismiss_offers_howto_notice', 1);

		echo 'success';
		exit();
	}

	public function b2bkingchangefield(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$enabled = strval($_POST['enabled']); // true or false
		$fieldid = intval($_POST['fieldid']); 

		$post_type = get_post_type($fieldid);

		if ($post_type === 'b2bking_rule'){
			// set status to draft / publish
			if ($enabled === 'true'){
				b2bking()->update_status('publish', $fieldid);
			} else {
				b2bking()->update_status('draft', $fieldid);
			}

			// regenerate calculations, clear caches etc.
			b2bking()->clear_caches_transients();
			require_once B2BKINGCORE_DIR . '/admin/class-b2bking-admin.php';
			B2bkingcore_Admin::b2bking_calculate_rule_numbers_database();

		} else {
			if ($enabled === 'true'){
				update_post_meta( $fieldid, 'b2bking_custom_field_status', 1);
				update_post_meta( $fieldid, 'b2bking_custom_role_status', 1);
				update_post_meta( $fieldid, 'b2bking_post_status_enabled', 1);
			} else {
				update_post_meta( $fieldid, 'b2bking_custom_field_status', 0);
				update_post_meta( $fieldid, 'b2bking_custom_role_status', 0);
				update_post_meta( $fieldid, 'b2bking_post_status_enabled', 0);
			}
		}

		echo 'success';
		exit();
	}

	public function b2bkingchangefieldrequired(){
		// Check security nonce. 
		if ( ! check_ajax_referer( 'b2bking_security_nonce', 'security' ) ) {
		  	wp_send_json_error( 'Invalid security token sent.' );
		    wp_die();
		}

		// Capability check
		if (!current_user_can( apply_filters('b2bking_backend_capability_needed', 'manage_woocommerce') )){
			wp_send_json_error( 'Failed capability check.' );
			wp_die();
		}

		$enabled = strval($_POST['enabled']); // true or false
		$fieldid = intval($_POST['fieldid']); 

		if ($enabled === 'true'){
			update_post_meta( $fieldid, 'b2bking_custom_field_required', 1);
		} else {
			update_post_meta( $fieldid, 'b2bking_custom_field_required', 0);
		}

		echo 'success';
		exit();
	}

	public function b2bking_dismiss_review_admin_notice() {
		// Check security nonce.
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
			wp_send_json_error( 'Invalid security token sent.' );
			wp_die();
		}

		update_user_meta( get_current_user_id(), 'b2bking_dismiss_getstarted_notice', 1 );
		update_user_meta( get_current_user_id(), 'b2bking_dismiss_getstarted_notice_time', false);


		echo 'success';
		exit();
	}


	public function b2bking_dismiss_review_admin_notice_temporary() {
		// Check security nonce.
		if ( ! check_ajax_referer( 'b2bking_notice_security_nonce', 'security' ) ) {
			wp_send_json_error( 'Invalid security token sent.' );
			wp_die();
		}

		update_user_meta( get_current_user_id(), 'b2bking_dismiss_getstarted_notice', 1 );
		update_user_meta( get_current_user_id(), 'b2bking_dismiss_getstarted_notice_time', time());

		echo 'success';
		exit();
	}

	function b2bking_individual_pricing_discount_sale_price( $sale_price, $product ){

		if (is_user_logged_in()){
			$user_id = get_current_user_id();
	    	$account_type = get_user_meta($user_id,'b2bking_account_type', true);
	    	if ($account_type === 'subaccount'){
	    		// for all intents and purposes set current user as the subaccount parent
	    		$parent_user_id = get_user_meta($user_id, 'b2bking_account_parent', true);
	    		$user_id = $parent_user_id;
	    	}

	    	$is_b2b_user = get_the_author_meta( 'b2bking_b2buser', $user_id );
			$currentusergroupidnr = get_the_author_meta( 'b2bking_customergroup', $user_id );
			if ($is_b2b_user === 'yes'){
				// Search if there is a specific price set for the user's group
				$b2b_price = get_post_meta($product->get_id(), 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
				if (!empty($b2b_price)){
					// ADD WOOCS COMPATIBILITY
		    		if (class_exists('WOOCS')) {
						global $WOOCS;
						$currrent = $WOOCS->current_currency;
						if ($currrent != $WOOCS->default_currency) {
							$currencies = $WOOCS->get_currencies();
							$rate = $currencies[$currrent]['rate'];
							$b2b_price = $b2b_price / ($rate);
						}
					}

					return $b2b_price;
				} else {
					return $sale_price;
				}
			} else {
				return $sale_price;
			}
		} else {
			return $sale_price;
		}
	}

	function b2bking_individual_pricing_discount_display_dynamic_price( $price_html, $product ) {
		if( $product->is_type('variable') && !class_exists('WOOCS')) { // add WOOCS compatibility
			return $price_html;
		}


		if (is_user_logged_in()){
			$user_id = get_current_user_id();
	    	$account_type = get_user_meta($user_id,'b2bking_account_type', true);
	    	if ($account_type === 'subaccount'){
	    		// for all intents and purposes set current user as the subaccount parent
	    		$parent_user_id = get_user_meta($user_id, 'b2bking_account_parent', true);
	    		$user_id = $parent_user_id;
	    	}

	    	$is_b2b_user = get_the_author_meta( 'b2bking_b2buser', $user_id );
			$currentusergroupidnr = get_the_author_meta( 'b2bking_customergroup', $user_id );
			if ($is_b2b_user === 'yes'){
				// Search if there is a specific price set for the user's group
				$b2b_price = get_post_meta($product->get_id(), 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
				if (!empty($b2b_price)){

					if( $product->is_type('variable') && class_exists('WOOCS')) { // add WOOCS compatibility

						global $WOOCS;
						$currrent = $WOOCS->current_currency;
						if ($currrent != $WOOCS->default_currency) {
							$currencies = $WOOCS->get_currencies();
							$rate = $currencies[$currrent]['rate'];

							// apply WOOCS rate to price_html
							$min_price = $product->get_variation_price( 'min' ) / ($rate);
							$max_price = $product->get_variation_price( 'max' ) / ($rate);
							$price_html = wc_format_price_range( $min_price, $max_price );
						}

					} else { 

		    			$price_html = wc_format_sale_price( wc_get_price_to_display( $product, array( 'price' => $product->get_regular_price() ) ), wc_get_price_to_display(  $product, array( 'price' => $product->get_sale_price() ) ) ) . $product->get_price_suffix();
					}
		    	}
		    }
		}

	    return $price_html;
	}

	function b2bking_individual_pricing_discount_display_dynamic_price_in_cart($cart){
		if ( is_admin() && ! defined( 'DOING_AJAX' ) ){
		    return;
		}

		if ( did_action( 'woocommerce_before_calculate_totals' ) >= 2 ){
		    return;
		}

		// Get current user
    	$user_id = get_current_user_id();
    	$account_type = get_user_meta($user_id,'b2bking_account_type', true);
    	if ($account_type === 'subaccount'){
    		// for all intents and purposes set current user as the subaccount parent
    		$parent_user_id = get_user_meta($user_id, 'b2bking_account_parent', true);
    		$user_id = $parent_user_id;
    	}

    	$is_b2b_user = get_the_author_meta( 'b2bking_b2buser', $user_id );
		$currentusergroupidnr = get_the_author_meta( 'b2bking_customergroup', $user_id );
		if ($is_b2b_user === 'yes'){
			// Iterate through each cart item
			foreach( $cart->get_cart() as $cart_item ) {
				// Search if there is a specific price set for the user's group
				if (isset($cart_item['variation_id']) && intval($cart_item['variation_id']) !== 0){
					$b2b_price = get_post_meta($cart_item['variation_id'], 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
					$product_id_set = $cart_item['variation_id'];
				} else {
					$b2b_price = get_post_meta($cart_item['product_id'], 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
					$product_id_set = $cart_item['product_id'];
				}
				
				if (!empty($b2b_price)){
					$cart_item['data']->set_price( $b2b_price );
					set_transient('b2bking_user_'.$user_id.'_product_'.$product_id_set.'_custom_set_price', $b2b_price);
		    	}
		    }
	    }

	}

	function b2bking_individual_pricing_discount_display_dynamic_price_in_cart_item( $price, $cart_item, $cart_item_key){

		// Get current user
    	$user_id = get_current_user_id();
    	$account_type = get_user_meta($user_id,'b2bking_account_type', true);
    	if ($account_type === 'subaccount'){
    		// for all intents and purposes set current user as the subaccount parent
    		$parent_user_id = get_user_meta($user_id, 'b2bking_account_parent', true);
    		$user_id = $parent_user_id;
    	}

    	$is_b2b_user = get_the_author_meta( 'b2bking_b2buser', $user_id );
		$currentusergroupidnr = get_the_author_meta( 'b2bking_customergroup', $user_id );
		if ($is_b2b_user === 'yes'){
			if (isset($cart_item['variation_id']) && intval($cart_item['variation_id']) !== 0){
				$b2b_price = get_post_meta($cart_item['variation_id'], 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
				$product_id_set = $cart_item['variation_id'];
			} else {
				$b2b_price = get_post_meta($cart_item['product_id'], 'b2bking_sale_product_price_group_'.$currentusergroupidnr, true );
				$product_id_set = $cart_item['product_id'];
			}

			if (!empty($b2b_price)){
				
				$discount_price = b2bking()->b2bking_wc_get_price_to_display( wc_get_product($product_id_set), array( 'price' => $cart_item['data']->get_sale_price() ) ); // get sale price
				
				if ($discount_price !== NULL && $discount_price !== ''){
					$price = wc_price($discount_price, 4); 
				}
			} 
		}
		return $price;
	}
}

