Repeat Rules: More Use cases & Examples

 Case 1: Repeat field or section based on product quantity of a specific category.

If you need to repeat a field or section based on the quantity of products in a specific category, you can use below code snippet.

add_filter('thwcfe_repeat_times', 'th27mb_override_repeat_count', 10, 3);
function th27mb_override_repeat_count($rt, $name, $type){
global $woocommerce;
$count = array();
$cart_object = WC()->cart->get_cart();
$category = 'accessories'; // category slug

if($cart_object){
foreach($cart_object as $cart_item ) {
if(has_term( $category, 'product_cat', $cart_item['product_id'])){
$qty = $cart_item['quantity'];
array_push($count,$qty);
}
}
}

if(empty($count)){
return $rt;
}

if($type == 'field'){

if($name === 'test_field'){ // update field name
$rt = array_sum($count);
}

}elseif($type == 'section'){

if($name === 'test_section'){ // update section name
$rt = array_sum($count);
}

}

return $rt;
}

Case 2: Repeat field or section based on the largest quantity of product in cart items.

If you need to repeat a field or section, you can add a repeat rule in field or section settings.

Recently there is a request to modify the repeat count based on the large quantity of products in cart items.

add_filter('thwcfe_repeat_times', 'th34ed_override_repeat_count', 10, 3);
function th34ed_override_repeat_count($rt, $name, $type){
global $woocommerce;
$cart_count = array();
$cart_object = WC()->cart->get_cart();

if($cart_object){
foreach($cart_object as $cart_item ) {
$qty = $cart_item['quantity'];
array_push($cart_count,$qty);
}
}

if(empty($cart_count)){
return $rt;
}

if($type == 'field'){

if($name === 'test_field'){ // update your field name
$rt = max($cart_count);
}

}elseif($type == 'section'){

if($name === 'test_section'){ // update your section name
$rt = max($cart_count);
}

}

return $rt;
}