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<?php
/**
 * Set all groups to open (or closed ) in an accordion
 */
function prefix_filter_initial_accordion_states( $state, $post_id ) {
 // return 'closed'; // Uncomment this out and comment the line below to set all groups to closed
 return 'open';
}
add_filter( 'pewc_filter_initial_accordion_states', 'prefix_filter_initial_accordion_states', 10, 2 );

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<?php
/**
 * Duplicates groups and fields for translated products. Original product should have duplicated groups and fields by this time.
 */
function pewc_product_duplicate_polylang( $duplicate, $product ) {
        // check that this function exists
        if ( function_exists( 'pll_get_post_translations' ) ) {
                $new_id = $duplicate->get_id();
                $old_id = $product->get_id();
                $new_trs = pll_get_post_translations( $new_id );

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<?php
/**
 * This function updates a 'tutor_enrolled' post type after it is created by a scheduled order. Changing the status prevents them from being counted towards totals.
 */
function wcdpp_tutor_after_enrolled( $course_id, $user_id, $enrolled_id ) {

        // get the order_id attached to this tutor_enrolled record
        $order_id = get_post_meta( $enrolled_id, '_tutor_enrolled_by_order_id', true );
        if ( $order_id ) {
                // check if order is a scheduled order

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<?php

add_filter( 'pewc_filter_product_extra_groups', function( $product_extra_groups, $post_id) {

    if ( is_cart() || is_checkout() ) {
        return $product_extra_groups;
    }
	if( ! is_object( wc_get_product( $post_id ) ) ) {
  return $product_extra_groups;
}

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<?php

function my_group_filter_title( $group_title, $group, $group_id ) {
	$group_title = pewc_get_group_title( $group_id, $group, true );
	return '<h2>' . $group_title . '</h2>';
}
add_filter( 'pewc_filter_group_title', 'my_group_filter_title', 10, 3 );

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<?php

/**
 * Register a custom font with Text Preview
 */
function prefix_register_custom_font( $fonts ) {
 	$fonts['font-1'] = 'Brush Script';
	$fonts['font-2'] = 'Arial';
	$fonts['font-3'] = 'Mermaid';
	$fonts['font-4'] = 'Angelina';

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/** Center image wrappers **/
.pewc-preset-style .pewc-radio-images-wrapper, .pewc-preset-style .pewc-checkboxes-images-wrapper{
  -webkit-justify-content: flex-start;
    justify-content: flex-start;
    margin: 0 -5px;
}
.pewc-preset-style .pewc-radio-image-wrapper, .pewc-preset-style .pewc-checkbox-image-wrapper {
    margin: 0 5px;
}

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<?php

/** Min selection check **/
function min_checks( $notice, $label, $field_minchecks ) {

	$notice = sprintf(
		__( '%s requires MIN at least %s items to be selected', 'pewc' ),
		esc_html( $label ),
		$field_minchecks
	);

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<?php

/**
 * Filter the step parameter in Name Your Price field
 */
function prefix_number_field_step( $step, $item ) {
 return 5;
}
add_filter( 'pewc_name_your_price_step', 'prefix_number_field_step', 10, 2 );

PluginRepublicSupport

add_action('wp_footer', function() {
?>
<script>

jQuery(document).ready(function($) {
    setTimeout(function() {
        $('.pewc-has-extra-fields form.cart button.minus, .pewc-has-extra-fields form.cart button.plus').click(function(e) {
            $(this).parent().find('.quantity input.qty').trigger('change');
        });
    }, 1000);