Free

//REMOVE PRODUCT MAIN EDITOR - CONTENT EDITOR
function remove_product_editor() {
remove_post_type_support( 'product', 'editor' );
}
add_action( 'init', 'remove_product_editor' );

add_filter( 'loop_shop_per_page', 'new_loop_shop_per_page', 20 );

function new_loop_shop_per_page( $cols ) {
// $cols contains the current number of products per page based on the value stored on Options -> Reading
// Return the number of products you wanna show per page.
$cols = 60;
return $cols;
}

//WooCommerce add text to the thank you page order number - rendelésszám

add_action( 'woocommerce_thankyou_order_received_text', 'weitzterez_add_content_thankyou' );

function weitzterez_add_content_thankyou() {
echo '<h2 class="h2thanks">Banki átutalásnál a <strong>rendelés számot</strong> kérlek, írd bele a megjegyzés rovatba!</h2><p class="pthanks"></p>';
}

add_action( 'after_setup_theme', 'yourtheme_setup' );
 
function yourtheme_setup() {
 add_theme_support( 'wc-product-gallery-zoom' );
 add_theme_support( 'wc-product-gallery-lightbox' );
 add_theme_support( 'wc-product-gallery-slider' );
}

add_action( 'after_setup_theme', 'bbloomer_remove_zoom_lightbox_theme_support', 99 );

function bbloomer_remove_zoom_lightbox_theme_support() {
remove_theme_support( 'wc-product-gallery-zoom' );
remove_theme_support( 'wc-product-gallery-lightbox' );
remove_theme_support( 'wc-product-gallery-slider' );
}

/*STEP 1 - REMOVE ADD TO CART BUTTON ON PRODUCT ARCHIVE (SHOP) */

function remove_loop_button(){
remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10 );
}
add_action('init','remove_loop_button');

/*STEP 2 -ADD NEW BUTTON THAT LINKS TO PRODUCT PAGE FOR EACH PRODUCT */

add_action('woocommerce_after_shop_loop_item','replace_add_to_cart');
function replace_add_to_cart() {
global $product;
$link = $product->get_permalink();
echo do_shortcode('<a href="'.$link.'" class="button addtocartbutton">Megtekintés</a>');
}

//Add Tabs after Add to cart button
add_action( 'woocommerce_single_product_summary', 'wc_custom_show_attributes_outside_tabs', 35 );
function wc_custom_show_attributes_outside_tabs() {
global $product;
$product->list_attributes();
}

//send customer directly to the checkout
add_filter('add_to_cart_redirect', 'theme_prefix_add_to_cart_redirect');
function theme_prefix_add_to_cart_redirect() {
global $woocommerce;
$checkout_url = $woocommerce->cart->get_checkout_url();
return $checkout_url;
}

//REMOVE QUANTITY FIELD
add_filter( 'woocommerce_is_sold_individually', 'wc_remove_all_quantity_fields', 10, 2 );
function wc_remove_all_quantity_fields( $return, $product ) {
return( true );
}

//CHANGE ADD TO CART BUTTON TEXT
add_filter( 'woocommerce_product_single_add_to_cart_text', 'woo_custom_single_add_to_cart_text' ); // 2.1 +

function woo_custom_single_add_to_cart_text() {

return __( 'Kosárba teszem', 'woocommerce' );

}

Version 1

// =========================================================================
// ADD TEXT TO SPECIFIC PRODUCT CATEGORY
// =========================================================================
function function_name( $attr ) {
    global $product;
    if ( has_term( 'category_name', 'product_cat', $product->get_id() ) ) {
        echo 'TESZT';
    }
    return $attr;
}
add_filter( 'woocommerce_share', 'function_name' );

Version 2

// =========================================================================
// ADD TEXT TO SPECIFIC PRODUCT CATEGORY
// =========================================================================
function add_text_to_spec_cat() {
    global $post;
    $terms = wp_get_post_terms( $post->ID, 'product_cat' );
    foreach ( $terms as $term ) $categories[] = $term->slug;
    if ( in_array( 'szivar', $categories ) ) {
        echo 'TESZT';
    }
}
add_filter( 'woocommerce_after_single_product', 'add_text_to_spec_cat' );

remove_action( 'woocommerce_single_product_summary',
'woocommerce_template_single_price', 10 );
add_action( 'woocommerce_single_product_summary',
'woocommerce_template_single_price', 30 );

//FIX COLLAPSED RELATED PRODUCTS
add_filter( 'woocommerce_after_single_product_summary', 'add_clear_both' );
function add_clear_both( $clear_both ) {
echo '<div class="clear"></div>';
return $clear_both;
}

[product_category category=”” per_page=”40″ columns=”3″ orderby=”rand”]

// New order e-mail custom text if coupon is used
add_filter( 'woocommerce_email_after_order_table', 'add_custom_email_text' );

function add_custom_email_text($order) {
if ($order->get_used_coupons()){
echo '';
}
else{
echo '';
}
}