wcfm vendor minimum order quantity

add_action('end_wcfm_vendor_settings', function ($vendor_id) {
    global $WCFM, $WCFMmp;
    $wcfm_min_order_qty = get_user_meta($vendor_id, '_wcfm_min_order_qty', true);
?>
    <div class="page_collapsible" id="wcfm_settings_form_min_order_amount_head">
        <label class="wcfmfa fa-cart-plus"></label>
        <?php _e('Min Order Quantity', 'wc-frontend-manager'); ?><span></span>
    </div>
    <div class="wcfm-container">
        <div id="wcfm_settings_form_vendor_invoice_expander" class="wcfm-content">
            <?php
            $WCFM->wcfm_fields->wcfm_generate_form_field(array(
                "_wcfm_min_order_qty" => array('label' => __('Minimum Quantity', 'wc-frontend-manager'), 'type' => 'number', 'class' => 'wcfm-text wcfm_non_negative_input wcfm_ele', 'label_class' => 'wcfm_title wcfm_ele', 'value' => $wcfm_min_order_qty),
            ));
            ?>
        </div>
    </div>
    <div class="wcfm_clearfix"></div>
<?php
}, 500);
add_filter('wcfm_marketplace_settings_fields_general', function ($setting_fields, $vendor_id) {
    if (!wcfm_is_vendor()) {
        $wcfm_min_order_qty = get_user_meta($vendor_id, '_wcfm_min_order_qty', true);
        $wcfm_min_order_qty_field = array(
            "_wcfm_min_order_qty" => array('label' => __('Minimum Quantity', 'wc-frontend-manager'), 'type' => 'number', 'class' => 'wcfm-text wcfm_non_negative_input wcfm_ele', 'label_class' => 'wcfm_title wcfm_ele', 'value' => $wcfm_min_order_qty),
        );
        $setting_fields = array_merge($wcfm_min_order_qty_field, $setting_fields);
    }
    return $setting_fields;
}, 50, 2);
add_action('wcfm_vendor_settings_update', function ($vendor_id, $wcfm_settings_form) {
    global $WCFM, $WCFMmp;
    if (isset($wcfm_settings_form['_wcfm_min_order_qty'])) {
        $wcfm_min_order_qty = $wcfm_settings_form['_wcfm_min_order_qty'];
        update_user_meta($vendor_id, '_wcfm_min_order_qty', $wcfm_min_order_qty);
    }
}, 500, 2);
add_action('woocommerce_check_cart_items', function () {
    $return = true;
    if (is_cart() || is_checkout()) {
        $vendor_wise_cart_qty = array();
        foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
            $cart_product_id = $cart_item['product_id'];
            $cart_product = get_post($cart_product_id);
            if (!isset($vendor_wise_cart_qty[$cart_product->post_author]))
                $vendor_wise_cart_qty[$cart_product->post_author] = 0;
            $vendor_wise_cart_qty[$cart_product->post_author] += $cart_item['quantity'];
        }
        if (!empty($vendor_wise_cart_qty)) {
            foreach ($vendor_wise_cart_qty as $vendor_id => $cart_qty) {
                if (wcfm_is_vendor($vendor_id)) {
                    $wcfm_min_order_qty = get_user_meta($vendor_id, '_wcfm_min_order_qty', true);
                    if ($wcfm_min_order_qty && ($wcfm_min_order_qty > $cart_qty)) {
                        wc_clear_notices();
                        $vendor_label = wcfm_get_vendor_store($vendor_id) . ' ' . apply_filters('wcfm_sold_by_label', $vendor_id, __('Store', 'wc-frontend-manager'));
                        wc_add_notice(sprintf(__("%s minimum order amount should be %s, please add few more items from this store!", "wc-frontend-manager"), $vendor_label, wc_price($wcfm_min_order_qty)), 'error');
                        $return = false;
                        break;
                    }
                }
            }
        }
    }
    return $return;
}, 1000);