SirDarcanos

<?php
// Up-sells sorting
add_filter( 'woocommerce_upsells_orderby', function() { return 'date'; } );
add_filter( 'woocommerce_upsells_order', function() { return 'desc'; } );

// Cross-sells sorting
add_filter( 'woocommerce_cross_sells_orderby', function() { return 'date'; } );
add_filter( 'woocommerce_cross_sells_order', function() { return 'desc'; } );

SirDarcanos

<?php
add_filter( 'woocommerce_table_rate_compare_price_limits_after_discounts', '__return_true' );

SirDarcanos

<?php
/**
 * Remove the "nofollow" attribute from all comments author's links
 * except for a specific author.
 */
function dofollow_blog_author_comment( $return, $author ) {
		if ( $author === 'Your Name' ) {
				$return = str_replace( "rel='external nofollow ugc'", '', $return );
	 	}

SirDarcanos

<?php
add_filter( 'woocommerce_cart_needs_payment', '__return_false' );

SirDarcanos

add_filter( 'woocommerce_order_barcodes_barcode_string', 'change_barcode_text' );
function change_barcode_text( $barcode_string ) {
    $barcode_class = WooCommerce_Order_Barcodes::get_instance();
    $order_id = barcode_class->get_barcode_order( $barcode_string );
    return $order_id;
}

SirDarcanos

<?php
add_filter( 'woocommerce_add_to_cart_validation', 'wc_limit_one_per_order', 10, 2 );
function wc_limit_one_per_order( $passed_validation, $product_id ) {
	if ( 31 !== $product_id ) {
		return $passed_validation;
	}

	if ( WC()->cart->get_cart_contents_count() >= 1 ) {
		wc_add_notice( __( 'This product cannot be purchased with other products. Please, empty your cart first and then add it again.', 'woocommerce' ), 'error' );
		return false;

SirDarcanos

<?php
add_action( 'after_setup_theme', 'remove_portfolio' );
function remove_portfolio() {
    remove_action( 'init', 'portfolio_register' );
}

SirDarcanos

<?php
add_filter( 'wp_discord_post_is_new_post', 'wp_discord_post_limit_by_category' );
function wp_discord_post_limit_by_category( $post ) {
	return has_category( array( 'Category  1', 'Category 2' ), $post );
}

SirDarcanos

<?php
add_filter( 'wp_discord_post_is_new_post', 'wp_discord_post_limit_by_category' );
function wp_discord_post_limit_by_category( $post ) {
	return has_category( 'Your Category  Name', $post );
}

SirDarcanos

<?php
add_action( 'wp_loaded', 'woocommerce_empty_cart_action', 20 );
function woocommerce_empty_cart_action() {
	if ( isset( $_GET['empty_cart'] ) && 'yes' === esc_html( $_GET['empty_cart'] ) ) {
		WC()->cart->empty_cart();

		$referer  = wp_get_referer() ? esc_url( remove_query_arg( 'empty_cart' ) ) : wc_get_cart_url();
		wp_safe_redirect( $referer );
	}
}