<?php
/////////////////////////////////////////////////////////////////////////////////////////////////////////





//add the price and rating out of the affiliate link
remove_action('woocommerce_after_shop_loop_item_title','woocommerce_template_loop_price');

remove_action('woocommerce_after_shop_loop_item_title','woocommerce_template_loop_rating');

add_action('woocommerce_after_shop_loop_item','woocommerce_template_loop_rating',6);
add_action('woocommerce_after_shop_loop_item','woocommerce_template_loop_price',7);



//remove the product title from the original place and add it before the image
remove_action('woocommerce_shop_loop_item_title','woocommerce_template_loop_product_title');

add_action('woocommerce_before_shop_loop_item',function(){

   if(generatepress_wc_get_setting( 'product_archive_title' ) != false){

  echo '<a href="' . esc_url( get_the_permalink() ) . '" class="woocommerce-LoopProduct-link woocommerce-loop-product__link">';

	woocommerce_template_loop_product_title();

  echo '</a>';
}

},2);



function tu_custom_template_loop_product_link_open() {
		global $product;

		$link = apply_filters( 'woocommerce_loop_product_link', get_the_permalink(), $product );

		echo '<a target="_blank" href="' . esc_url( $link ) . '" class="blank_affiliate_link woocommerce-LoopProduct-link woocommerce-loop-product__link">';
}

//attach affiliate link to the product image
add_action('woocommerce_before_shop_loop_item',function(){

	global $product;

	if($product->get_type() == 'external'){

		remove_action('woocommerce_before_shop_loop_item','woocommerce_template_loop_product_link_open');

		add_action('woocommerce_before_shop_loop_item','tu_custom_template_loop_product_link_open',5);

		add_filter('woocommerce_loop_product_link',function($product_link,$product){

			return $product->get_product_url();

		},3,2);

	}


},2);


//making the link opens in a new tab
add_filter('woocommerce_loop_add_to_cart_link',function($add_to_cart_link,$product,$args){


	if($product->get_type() == 'external'){
					$args['attributes']['target'] ='_blank';
	}
	return sprintf( '<a href="%s" data-quantity="%s" class="%s" %s>%s</a>',
		esc_url( $product->add_to_cart_url() ),
		esc_attr( isset( $args['quantity'] ) ? $args['quantity'] : 1 ),
		esc_attr( isset( $args['class'] ) ? $args['class'] : 'button' ),
		isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '',
		esc_html( $product->add_to_cart_text() )
	);

},1,3);


// limit the characters of the product description
function the_excerpt_max_charlength($charlength,$product_excerpt) {

	$excerpt = $product_excerpt;
	$charlength++;

	if ( mb_strlen( $excerpt ) > $charlength ) {
		$subex = mb_substr( $excerpt, 0, $charlength - 5 );
		$exwords = explode( ' ', $subex );
		$excut = - ( mb_strlen( $exwords[ count( $exwords ) - 1 ] ) );
		if ( $excut < 0 ) {
			return mb_substr( $subex, 0, $excut );
		} else {
			return $subex;
		}
	} else {
		return $excerpt;
	}
}






//customizing the product short description for styling
add_filter('woocommerce_short_description',function($product_exerpt){


	if( !empty($product_exerpt) ):
		$product_exerpt =  the_excerpt_max_charlength(400,$product_exerpt);

		return '<div class="product-short-description-container">'. $product_exerpt . '</div>';
	else:
		return $product_exerpt;
	endif;

});

//remove the rating from the product loop
remove_action('woocommerce_after_shop_loop_item_title','woocommerce_template_loop_rating',5);



//add the css and js files

add_action('wp_enqueue_scripts',function(){


  wp_enqueue_style('frontend-styles', get_template_directory_uri() . '/css/frontend-styles.css');

  wp_enqueue_script( 'frontend-actions', get_template_directory_uri() . '/js/actions.js', array('jquery'), '1.0.0', true );


});




//adding custom wrapping div for styling

add_action('woocommerce_before_shop_loop_item_title',function(){

	echo '<div class="product-loop-rest-container">';
},5);




add_action('woocommerce_after_shop_loop_item',function(){

	echo '</div>';

},100);


    remove_action('woocommerce_before_shop_loop','woocommerce_before_shop_loop');



add_action('woocommerce_after_shop_loop',function(){
   //print_r(did_action('woocommerce_before_shop_loop'));

});

add_filter( 'loop_shop_per_page', create_function( '$cols', 'return 12;' ), 20 );



/*
[woof products_per_page=_1 columns=4 is_ajax=0 taxonomies=product_cat:9 custom_tpl='themes/generatepress/woo_tpl_1.php']

*/







add_action('wp_enqueue_scripts',function(){

	wp_localize_script( 'jquery','special_ajax_data' , array('ajax_url' => admin_url('admin-ajax.php'),'nonce'=>wp_create_nonce('wp_ajax_nonce')));

},100);

//load more products through ajax
add_action('wp_ajax_nopriv_load_more_products','load_more_products_func');
add_action('wp_ajax_load_more_products','load_more_products_func');

function load_more_products_func(){

    $paged = $_POST['paged']+1;

    $existProductIds = $_POST['productIds'];
    $urlParameters   = $_POST['searchParameters'];


    $args = array(
        'post_type'      => 'product',
        'paged'          => $paged,
        'posts_per_page' => generatepress_wc_get_setting( 'products_per_page' )
    );


    $meta_query  = array();
    $tax_query   = array();





        if(!empty($urlParameters['min_price']) && !empty($urlParameters['max_price'])){
            $meta_query['relation'] = 'AND' ;

            $meta_query[] = array('_price_clause' =>

                array(
                        'key'       =>  '_price',
                        'value'     =>  array($urlParameters['min_price'],$urlParameters['max_price']),
                        'compare'   =>  'BETWEEN',
                        'type'      => 'NUMERIC'


                )
            );
        }

        if(!empty($urlParameters['orderby'])){

            $orderDetails = $urlParameters['orderby'];

            if($orderDetails == 'price'){

                if(!empty($urlParameters['min_price']))

                    $args['orderby'] = array('_price_clause' => 'ASC');

                else{

                    $args['meta_key'] ='_price';
                    $args['orderby'] = 'meta_value_num';
                    $args['order'] = 'ASC';
                }
            }
            else if($orderDetails == 'popularity'){

                    $args['meta_key']       = 'total_sales';
                    $args['orderby']        = array('total_sales'=>'DESC','date'=>'DESC');

            }
            else if($orderDetails == 'date'){

                $args['orderby']  = array('date'=>'DESC');


            }
            else if($orderDetails == 'price-desc'){

                if(!empty($urlParameters['min_price']))

                    $args['orderby'] = array('_price_clause' => 'DESC');

                else{

                    $args['meta_key']       = '_price';
                    $args['orderby']        = 'meta_value_num';
                    $args['order']          = 'DESC';

                }

            }
        }

        if(!empty($urlParameters['productCat'])){

            $tax_query[] = array('taxonomy'=>'product_cat',
                                  'field'  => 'slug',
                                  'terms' => explode(',',$urlParameters['productCat']),
                                  'operator' => 'IN'
                            );

            if(!isset($args['orderby']))
                $args['orderby'] = array('date'=>'DESC');
        }

        if(!empty($urlParameters['textSearch'])){
            $args['s'] = $urlParameters['textSearch'];
        }




    if(!empty($meta_query))
        $args['meta_query'] = $meta_query;


    if(!empty($tax_query))
        $args['tax_query'] = $tax_query;

    //echo json_encode($args);

    $moreProducts = new WP_Query($args);


    if($moreProducts->have_posts()):

        ob_start();
            while($moreProducts->have_posts()): $moreProducts->the_post();
                if(in_array(get_the_id(),$existProductIds))
                    continue;

                wc_get_template_part( 'content', 'product' );

            endwhile;

      echo ob_get_clean();
      wp_reset_postdata();
    else:
        echo 'end';


    endif;


    wp_die();

}



////////////////  increase external product populatiry  ////////////////

add_action('wp_ajax_nopriv_increase_external_populatiry','increase_external_populatiry_func');
add_action('wp_ajax_increase_external_populatiry','increase_external_populatiry_func');


function increase_external_populatiry_func(){

	$product_id = absint($_POST['product_id']);

	if($product_id  && wc_get_product($product_id)->get_type() == 'external' ){

		$lastCount = get_post_meta($product_id,'total_sales',true);

		if(!empty($lastCount)){

			$updated = update_post_meta($product_id,'total_sales',$lastCount+1);

		}else{
			$updated = update_post_meta($product_id,'total_sales',1);
		}

		if($updated == true)
			echo 'success';
		else if($updated == false)
			echo 'failed';
		else
			echo 'added';

	}else{
		echo 'not external';
	}

	wp_die();
}




remove_action('woocommerce_before_shop_loop_item_title','woocommerce_template_single_excerpt',10);
remove_action('woocommerce_before_shop_loop_item_title','woocommerce_template_single_excerpt',20);


	add_action('woocommerce_before_shop_loop_item_title','woocommerce_template_single_excerpt',20);


//remove the rating order
add_filter('woocommerce_catalog_orderby',function($order_arr){
               unset($order_arr['rating']);
return $order_arr;
},20);



// remove shop pagination
		remove_action('woocommerce_after_shop_loop','woocommerce_pagination');



///////////////////////////////////////////////////////////////////////////////////maintain theme functions //////////////////////////////



	$archive_results_count       = generatepress_wc_get_setting( 'product_results_count' );
	$archive_sorting             = generatepress_wc_get_setting( 'product_sorting' );
	$archive_image               = generatepress_wc_get_setting( 'product_archive_image' );
	$archive_sale_flash          = generatepress_wc_get_setting( 'product_archive_sale_flash' );
	$archive_sale_flash_overlay  = generatepress_wc_get_setting( 'product_archive_sale_flash_overlay' );
	$archive_rating              = generatepress_wc_get_setting( 'product_archive_rating' );
	$archive_price               = generatepress_wc_get_setting( 'product_archive_price' );
	$archive_add_to_cart         = generatepress_wc_get_setting( 'product_archive_add_to_cart' );
	$archive_title		         = generatepress_wc_get_setting( 'product_archive_title' );
	$product_tabs		         = generatepress_wc_get_setting( 'product_tabs' );
	$product_related	         = generatepress_wc_get_setting( 'product_related' );
	$product_upsells	         = generatepress_wc_get_setting( 'product_upsells' );
	$product_meta		         = generatepress_wc_get_setting( 'product_meta' );
	$product_description         = generatepress_wc_get_setting( 'product_description' );
	$breadcrumbs		         = generatepress_wc_get_setting( 'breadcrumbs' );
	$page_title			         = generatepress_wc_get_setting( 'shop_page_title' );
	$distraction_free			 = generatepress_wc_get_setting( 'distraction_free' );
	$archive_description		 = generatepress_wc_get_setting( 'product_archive_description' );

	if ( false === $archive_sale_flash_overlay ) {
		remove_action( 'woocommerce_before_shop_loop_item_title',  'woocommerce_show_product_loop_sale_flash', 10 );
		add_action( 'woocommerce_after_shop_loop_item_title',      'woocommerce_show_product_loop_sale_flash', 6 );
	}

	if ( false === $page_title ) {
		add_filter( 'woocommerce_show_page_title' , '__return_false' );
	}

	if ( false === $archive_results_count ) {
		remove_action( 'woocommerce_after_shop_loop', 'woocommerce_result_count', 20 );
		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_result_count', 20 );
	}

	if ( false === $archive_sorting ) {
		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 10 );
	}

	if ( false === $archive_image ) {
		remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10 );
	}

	if ( false === $archive_sale_flash ) {
		remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_show_product_loop_sale_flash', 6 );
	}

	if ( false === $archive_rating ) {
		remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 );
	}

	if ( false === $archive_price ) {
		remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10 );
	}

	if ( false === $archive_add_to_cart ) {
		remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10 );
	}

	if ( false === $archive_title ) {
		remove_action( 'woocommerce_shop_loop_item_title', 'woocommerce_template_loop_product_title', 10 );
	}

	if ( false === $product_tabs ) {
		remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_product_data_tabs', 10 );
	}

	if ( false === $product_related ) {
		remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products', 20 );
	}

	if ( false === $product_upsells ) {
		remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_upsell_display', 15 );
	}

	if ( false === $product_meta ) {
		remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
	}

	if ( false === $product_description ) {
		remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20 );
	}

	if ( false === $breadcrumbs ) {
		remove_action( 'woocommerce_before_main_content','woocommerce_breadcrumb', 20, 0);
	}

	if ( true === $distraction_free ) {
		add_filter( 'generate_sidebar_layout','generatepress_wc_checkout_sidebar_layout' );
		add_filter( 'generate_footer_widgets','generatepress_wc_checkout_footer_widgets' );
	}

	if ( true === $archive_description && ! is_single() && ! is_cart() ) {
		add_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_single_excerpt', 5 );
		add_action( 'woocommerce_after_subcategory_title', 'generatepress_wc_category_description', 12 );
	}


//keep posts per page on searching too
add_action( 'woocommerce_product_query', function( $q){
	$q->set('posts_per_page',generatepress_wc_get_setting( 'products_per_page' ));

}, PHP_INT_MAX );

//fix gif croppiiing
add_filter('single_product_archive_thumbnail_size',function(){
	global $post;
	$thumb_url = get_the_post_thumbnail_url();

	$thumb_low = strtolower($thumb_url);

	if (strpos($thumb_low, '.gif') === false) {

	  	$thumb_size = 'woocommerce_thumbnail';

	} else {

	  	$thumb_size = 'woocommerce_single';

	}

	return $thumb_size;

});