xlawok

// add class to wp_list_categories 
// if category has a children add cat-parent class
add_filter( 'category_css_class', 'add_class_to_category', 10, 4);

function add_class_to_category($css_classes, $category, $depth, $args) {
    $children = get_terms( $category->taxonomy, array(
        'parent'    => $category->term_id,
        'hide_empty' => false
        ) );
        // print_r($children); // uncomment to examine for debugging

xlawok

add_filter( 'wp_calculate_image_sizes', 'pk_content_archive_thumbnail_image_sizes', 10, 5 );
/**
 * Change the default "sizes" attribute created by WordPress
 * for the content archive thumbnails
 */
function pk_content_archive_thumbnail_image_sizes( $sizes, $size, $image_src, $image_meta, $attachment_id ) {

	if( is_archive() && is_main_query() || is_home() ) {
		$sizes = '(max-width: 600px) 100vw, 50vw';
	}

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add_filter( 'woocommerce_package_rates', 'pk_woocommerce_shipping_by_weight', 9999, 2 );
    
function pk_woocommerce_shipping_by_weight( $rates, $package ) {
    $destination = $package['destination'];
    $country     = $destination['country'];
    //cost sets in carbonfields for each reagions
    $pl_shipping_costs = carbon_get_theme_option( 'pk_shipping_costs_pl' );
    $inter_shipping_costs = carbon_get_theme_option( 'pk_shipping_costs_inter' );
    
    $cart_weight=WC()->cart->get_cart_contents_weight();

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<?php
// probably there is a problem with directory to carbonfield plugin. 
// As it is shown under this url https://github.com/htmlburger/carbon-fields/issues/457
// this problem appears when plugin is in symlinked directory.
// add below line to function.php
define('Carbon_Fields\URL', WP_PLUGIN_URL. '/carbon-fields/vendor/htmlburger/carbon-fields');

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//carbonfields settings:
function pk_get_shipping_countries(){
//get shipping countries for defining countries for bulky products
    $woo_countries = new WC_Countries();
    $countries = $woo_countries->get_allowed_countries();
    
  
    return $countries;
}
function pk_get_shipping_zones(){

xlawok

<?php
// define( 'Carbon_Fields\URL', get_parent_theme_file_path( 'vendor/htmlburger/carbon-fields' ) );
// \Carbon_Fields\Carbon_Fields::boot();
define('Carbon_Fields\URL', WP_PLUGIN_URL. '/carbon-fields/vendor/htmlburger/carbon-fields');

use Carbon_Fields\Container;
use Carbon_Fields\Field;
function sc_get_contact_forms7(){

xlawok

<?php
if(is_paged()&&is_product_category()) {
    $thisCat = get_query_var('product_cat');
    $category_link = get_term_link($thisCat, 'product_cat');
  
    echo '<link rel="canonical" href="' .  $category_link . '" />';
  
}
if(is_paged()&&is_product_tag()) {
    $thisTag = get_query_var('product_tag');

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<?php
/**
 * 2007-2019 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0

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/ALL IN ONE title
add_filter( 'aioseop_title', 'change_wordpress_seo_title' );

function change_wordpress_seo_title( $title ){
    $term = get_queried_object();
    if(!empty($term)&&$term->taxonomy=='category'){
		if($term->term_id==62) $title="Artykuły BHP Wrocław - Hurtownia Online ".get_bloginfo( 'name' );
    }
    
    return $title;

xlawok

{assign var="aw_url" value=$smarty.server.REQUEST_URI}
       {if strpos($aw_url,'?') !== false}
          <meta name="robots" content="noindex, follow">
          
        
      {elseif $page.meta.robots !== 'index'}
        <meta name="robots" content="{$page.meta.robots}">
      {/if}

{if $page.page_name=="category"}