<?php
/** gets the url to remove an item from dock cart */
function novablog_get_remove_url( $cart_item_key ) {
	global $woocommerce;
	$cart_page_id = woocommerce_get_page_id('cart');
	if ($cart_page_id)
		return apply_filters('woocommerce_get_remove_url', $woocommerce->nonce_url( 'cart', add_query_arg('update_cart', $cart_item_key, get_permalink($cart_page_id))));
}  

/**
 * Remove from cart/update
 **/
function novablog_update_cart_action() {
	global $woocommerce;
	
	// Update Cart
	if (isset($_GET['update_cart']) && $_GET['update_cart']  && $woocommerce->verify_nonce('cart')) :
		
		$cart_totals = $_GET['update_cart'];
		
		if (sizeof($woocommerce->cart->get_cart())>0) : 
			foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) :
				
        $update = $values['quantity'] - 1;
        
				if ($cart_totals == $cart_item_key) 
          $woocommerce->cart->set_quantity( $cart_item_key, $update);
				
			endforeach;
		endif;
		
		echo json_encode(array('deleted' => 'deleted'));
    die();
		
	endif;
}

/**
 * Add cart total and shopdock cart to the WC Fragments
 */
function novablog_theme_add_to_cart_fragments( $fragments ) {

	ob_start();
	get_template_part( 'includes/shopdock' );
	$shopdock = ob_get_clean();
	$fragments['#shopdock'] = $shopdock;
	$total = WC()->cart->get_cart_contents_count();
	$cl= $total>0?'icon-menu-count':'icon-menu-count cart_empty';
	$fragments['#cart-icon-count .icon-menu-count'] = '<span class="'.$cl.'">' . $total. '</span>';
	return $fragments;
}

/**
 * Delete cart
 */
function novablog_theme_woocommerce_delete_cart() {
	global $woocommerce;

	if ( isset($_POST['remove_item']) && $_POST['remove_item'] ) {
		$woocommerce->cart->set_quantity( $_POST['remove_item'], 0 );
		WC_AJAX::get_refreshed_fragments();
		die();
	}
}

/**
 * Add to cart ajax on single product page
 */
function novablog_theme_woocommerce_add_to_cart() {
	ob_start();
	WC_AJAX::get_refreshed_fragments();
	die();	
}

/**
 * Remove (unnecessary) success message after a product was added to cart through theme's AJAX method.
 */
 
function novablog_theme_wc_add_to_cart_message( $message ) {
	if ( isset( $_REQUEST['action'] ) && 'theme_add_to_cart' == $_REQUEST['action'] ) {
		$message = '';
	}
	return $message;
}


//Woocommerce product per page
function novablog_overide_product_count($cols)
{
global $novablog_options;
if(isset($novablog_options['woocommerce_items_per_page'])) {
				return $novablog_options['woocommerce_items_per_page'];
				}
}
add_filter( 'loop_shop_per_page', 'novablog_overide_product_count', 20 );
add_filter( 'woocommerce_show_page_title' , 'woo_hide_page_title' );
function woo_hide_page_title() {
	return false;
}
add_action( 'after_setup_theme', 'novablog_woocommerce_support' );
function novablog_woocommerce_support() {
    add_theme_support( 'woocommerce' );
				add_theme_support( 'wc-product-gallery-zoom' );
			add_theme_support( 'wc-product-gallery-lightbox' );
			add_theme_support( 'wc-product-gallery-slider' );
}
// Change number or products per row to 3
add_filter('loop_shop_columns', 'novablog_loop_columns');
if (!function_exists('novablog_loop_columns')) {
	function novablog_loop_columns() {
		return 3; // 3 products per row
	}
}

function novablog_get_cart_items() {
	global $woocommerce;

	$articles = sizeof( $woocommerce->cart->get_cart() );


	$cart = $total_articles = '';

	if (  $articles > 0 ) {
		$total_articles = $woocommerce->cart->cart_contents_count;
		foreach ( $woocommerce->cart->get_cart() as $cart_item_key => $cart_item ) {
			$_product     = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );
			$product_id   = apply_filters( 'woocommerce_cart_item_product_id', $cart_item['product_id'], $cart_item, $cart_item_key );

			if ( $_product && $_product->exists() && $cart_item['quantity'] > 0 && apply_filters( 'woocommerce_widget_cart_item_visible', true, $cart_item, $cart_item_key ) ) {

				$product_name  = apply_filters( 'woocommerce_cart_item_name', $_product->get_title(), $cart_item, $cart_item_key );
				$thumbnail     = apply_filters( 'woocommerce_cart_item_thumbnail', $_product->get_image(), $cart_item, $cart_item_key );
				$product_price = apply_filters( 'woocommerce_cart_item_price', $woocommerce->cart->get_product_price( $_product ), $cart_item, $cart_item_key );
                $string = apply_filters( 'woocommerce_get_remove_url', $woocommerce->cart->get_remove_url( $cart_item_key ));
				$cart .= '<li class="cart-item-list clearfix">';
				if ( ! $_product->is_visible() ) {
					$cart .= str_replace( array( 'http:', 'https:' ), '', $thumbnail );
				} else {
					$cart .= '<a class="product-image" href="'.esc_url(get_permalink( $product_id )).'">
								'.str_replace( array( 'http:', 'https:' ), '', $thumbnail ) . '
							</a>';
				}
                $cart .= '<a title="'.esc_html__( 'Remove this item', 'novablog' ).'" class="remove" href="'.$string.'"><i class="fa fa-times" aria-hidden="true"></i>
</a>';
				$cart .= '<div class="product-details"><span class="product-name">' . $product_name .'</span>';

				$cart .= '<span class="product-quantity">'. apply_filters( 'woocommerce_widget_cart_item_quantity',  '<span class="quantity-container">' . sprintf( '%s &times; %s',$cart_item['quantity'] , '</span>' . $product_price ) , $cart_item, $cart_item_key ) . '</span>';
				$cart .= '</div>';
				$cart .= '</li>';
			}
		}

		$cart .= '<li class="subtotal"><span class="subtotalwr">' . esc_html__('Estimated total:', 'novablog') . '</span><span> ' . $woocommerce->cart->get_cart_total() . '</span></li>';

		$cart .= '<li class="buttons clearfix">
								<a href="'.esc_url($woocommerce->cart->get_cart_url()).'" class="btn btn-default btn-normal"><i class="fa fa-bag"></i>'.esc_html__( 'View Cart', 'novablog' ).'</a>
								
							</li>';

	} else {
		$cart .= '<li><span>' . esc_html__('No products in the cart.','novablog') . '</span></li>';
	}

	return array('cart' => $cart, 'articles' => $total_articles);
}

function novablog_woomenucart_ajax() {

	$cart = novablog_get_cart_items();

	echo json_encode($cart);

	die();
}

/**
 * Fragments
 * Adding cart total and shopdock markup to the fragments
 */
add_filter( 'woocommerce_add_to_cart_fragments', 'novablog_theme_add_to_cart_fragments' );

/**
 * Theme delete cart hook
 * Note: for Add to cart using default WC function
 */
add_action( 'wp_ajax_theme_delete_cart', 'novablog_theme_woocommerce_delete_cart' );
add_action( 'wp_ajax_nopriv_theme_delete_cart', 'novablog_theme_woocommerce_delete_cart' );

/**
 * Theme adding cart hook
 * Adding cart ajax on single product page
 */
add_action( 'wp_ajax_theme_add_to_cart', 'novablog_theme_woocommerce_add_to_cart' );
add_action( 'wp_ajax_nopriv_theme_add_to_cart', 'novablog_theme_woocommerce_add_to_cart' );

add_action( 'init', 'novablog_update_cart_action');


function novablog_add_cart_in_menu($woo_icon) {
	global $woocommerce;

	$total_articles = $woocommerce->cart->cart_contents_count;
	$get_cart_items = novablog_get_cart_items();

	$vertical = false;

	$cart_container = '<ul class="sub-menu novablog-submenu-cart">'.((isset($get_cart_items['cart']) && $get_cart_items['cart'] !=='') ? $get_cart_items['cart'] : '<li><span>' . esc_html__('No products in the cart.','novablog') . '</span></li>').'</ul>';
	$items =						'<li class="novablog-cart menu-item menu-item-has-children has-sub-menu">
												<a href="'.esc_url($woocommerce->cart->get_cart_url()).'" class="cart-link" data-type="title" title="cart">
													<span class="cart-icon-container">';
	$items .= '<i class="'.$woo_icon.'"></i>';
	$items .= 			(( $total_articles !== 0 ) ? '<span class="badge">'.$total_articles.'</span>' : '<span class="badge empty"></span>').'
								</span>
							</a>
							'.$cart_container.
							'</li>';

    return $items;
}

add_filter( 'woocommerce_output_related_products_args', 'novablog_related_products_args' );
  function novablog_related_products_args( $args ) {
	$args['posts_per_page'] = 3; // 4 related products
	$args['columns'] = 3; // arranged in 2 columns
	return $args;
}
?>