check of klant bepaald product heeft gekocht binnen X dagen

In functions.php

function has_bought_multi( $user_id = 0,  $product_ids = 0, $days = 0 ) {
    global $wpdb;
    $customer_id = $user_id == 0 || $user_id == '' ? get_current_user_id() : $user_id;
    $statuses      = array_map( 'esc_sql', wc_get_is_paid_statuses() );
    $date = date('Y-m-d H:i:s', strtotime("-$days day") );

    if ( is_array( $product_ids ) )
        $product_ids = implode(',', $product_ids);

    if ( $product_ids !=  ( 0 || '' ) )
        $query_line = "AND woim.meta_value IN ($product_ids)";
    else
        $query_line = "AND woim.meta_value != 0";

    // Count the number of products
    $product_count_query = $wpdb->get_col( "
        SELECT COUNT(woim.meta_value) FROM {$wpdb->prefix}posts AS p
        INNER JOIN {$wpdb->prefix}postmeta AS pm ON p.ID = pm.post_id
        INNER JOIN {$wpdb->prefix}woocommerce_order_items AS woi ON p.ID = woi.order_id
        INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS woim ON woi.order_item_id = woim.order_item_id
        WHERE p.post_status IN ( 'wc-" . implode( "','wc-", $statuses ) . "' )
        AND p.post_date > '$date'
        AND pm.meta_key = '_customer_user'
        AND pm.meta_value = $customer_id
        AND woim.meta_key IN ( '_product_id', '_variation_id' )
        $query_line
    " );
    // Set the count in a string
    $count = reset($product_count_query);

    // Return a boolean value if count is higher than 0
    return $count > 0 ? true : false;
}

in thema files

if( has_bought_multi( '', 514, 60 ) ){
    echo "<p>Customer has bought product id # 514 in past 60 days</p>";
    // do something
} else {
    echo "<p>Customer <strong>HAS NOT</strong> bought product id # 514 in past 60 days</p>";
    // do something else
}

 

#after #functions #order #WC #woocommerce