<?php

/**
 * Remove default woocommerce styles
 */
add_filter( 'woocommerce_enqueue_styles', '__return_false' );


/**
 * Remove unnecessary funtions. We will add these from theme
 */
remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end' ); 
remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper' ); 
remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 );
remove_action( 'woocommerce_proceed_to_checkout', 'woocommerce_button_proceed_to_checkout', 20 );


/**
 * Add Pagination support on loop products
 */

//add_action( 'woocommerce_before_shop_loop', 'woocommerce_pagination', 25 );


/**
 * Remove woo default actions.
 */
function remove_loop_button(){
  remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10 );
  remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
  remove_action( 'woocommerce_simple_add_to_cart', 'woocommerce_simple_add_to_cart', 30 );
  remove_action( 'woocommerce_grouped_add_to_cart', 'woocommerce_grouped_add_to_cart', 30 );
  remove_action( 'woocommerce_variable_add_to_cart', 'woocommerce_variable_add_to_cart', 30 );
  remove_action( 'woocommerce_external_add_to_cart', 'woocommerce_external_add_to_cart', 30 );
}

/**
 * override woocommerce subcategory function.
 */
function woocommerce_subcategory_thumbnail( $category ) {
	global $al_core;	
	$al_core->woo_subcategories_thumb( $category );	
}


/**
 * Add categories on sidebar
 */

function alanah_get_wc_categories_menu( $title = 'Categories' ){
	global $al_core;			
	$al_core->alanah_wc_categories_menu( $title ); 	
}


/**
 * Product Labels (Sale/New) on upsells and cross sells products
 */

function alanah_wc_product_labels() { 
   global $al_core;	  
   $al_core->alanah_wc_product_label();
}


/**
 * Create product slider getting query
 */

function alanah_wc_carousel( $args, $slider_cols, $direction, $scroll, $autoplay, $title, $timer, $expirydate, $ID = '', $class = '' ) {
   global $al_core;	
   $al_core->alanah_wc_product_carousel( $args, $slider_cols, $direction, $scroll, $autoplay, $title, $timer, $expirydate, $ID, $class );
}


/**
 * Create product Grid getting query
 */

function alanah_products_grid( $args, $title, $column, $timer, $expirydate, $ID = '', $class = '' ) {
	global $al_core;
	$al_core->alanah_wc_product_grid( $args, $title, $column, $timer, $expirydate, $ID, $class );
}

/**
 * Get product categories array
 */

function alanah_woo_categories() {
	global $al_core;
	return $al_core->alanah_wc_categories();
} 

/**
 * Hide categories & products from shop
 */
 
add_action( 'woocommerce_product_query', 'alanah_shop_products_query' );  
function alanah_shop_products_query( $query ) {

   if( alanah_get_option( 'hide_product_category' ) ) :	
   
     $tax_query = (array) $query->get( 'tax_query' );
    
     $tax_query[] = array(
           'taxonomy' => 'product_cat',
           'field' => 'slug',
           'terms' => array( alanah_get_option( 'hide_product_category' ) ), 
           'operator' => 'NOT IN'
     );

     $query->set( 'tax_query', $tax_query );	
	 
   endif;	
    
}

/**
 * Change woocommerce checkout fields
 */
add_filter( 'woocommerce_default_address_fields', 'alanah_checkout_address_label', 9999 );
function alanah_checkout_address_label( $fields ) {
	
 $fields['address_2']['label'] = __( 'Apartment', 'alanah-free' );	
 
 return $fields;
	
}

/**
 * Change number of related products
 */
function woo_related_products_limit() {
  global $product;
	
	$args['posts_per_page'] = 20;
	return $args;
}

add_filter( 'woocommerce_output_related_products_args', 'alanah_related_products_args', 20 );
function alanah_related_products_args( $args ) {
	
	$args['posts_per_page'] = 20; // 20 related products
	return $args;
	
}

/**
 * Ajax Add to Cart handler
 */
add_action( 'wc_ajax_alanah_add_to_cart', 'alanah_ajax_add_to_cart_handler' );
add_action( 'wc_ajax_nopriv_alanah_add_to_cart', 'alanah_ajax_add_to_cart_handler' );

function alanah_ajax_add_to_cart_handler() {
	WC_Form_Handler::add_to_cart_action();
	WC_AJAX::get_refreshed_fragments();
}

// Remove WC Core add to cart handler to prevent double-add
if( alanah_get_option( 'ajax_addtocart' ) ) 
 remove_action( 'wp_loaded', array( 'WC_Form_Handler', 'add_to_cart_action' ), 20 );


/**
 * Add fragments for notices.
 */
 
add_filter( 'woocommerce_add_to_cart_fragments', 'alanah_ajax_add_to_cart_add_fragments' ); 
function alanah_ajax_add_to_cart_add_fragments( $fragments ) {
	$all_notices  = WC()->session->get( 'wc_notices', array() );
	$notice_types = apply_filters( 'woocommerce_notice_types', array( 'error', 'success', 'notice' ) );

	ob_start();
	foreach ( $notice_types as $notice_type ) {
		if ( wc_notice_count( $notice_type ) > 0 ) {
			wc_get_template( "notices/{$notice_type}.php", array(
				'notices' => array_filter( $all_notices[ $notice_type ] ),
			) );
		}
	}
	$fragments['notices_html'] = ob_get_clean();

	wc_clear_notices();

	return $fragments;
}

/**
 * Woocommerce Override Product per page.
 */

add_filter( 'loop_shop_per_page', 'alanah_loop_shop_per_page', 30 ); 
function alanah_loop_shop_per_page( $products ) {
  return alanah_get_option( 'products_per_page' ); 	
}

/**
 * Print Start Ratings on Shop loop
 */
add_action( 'woocommerce_before_shop_images', 'alanah_print_stars', 10);/** Print ratings on loop items **/
function alanah_print_stars() {
	
  //global $al_core;
  ALANAH_CORE_FUNCTIONS::alanah_print_stars();	
   
} //alanah_print_stars

/**
 * Redirect to after login
 */
add_filter( 'woocommerce_login_redirect', 'alanah_woo_login_redirect' ); 
function alanah_woo_login_redirect( $redirect_to ) {
	
  return get_permalink( wc_get_page_id( 'myaccount' ) );
  
}