function hocwp_option_reading_update($input)
{
    $breadcrumb_label = hocwp_get_value_by_key($input, 'breadcrumb_label');
    if (!empty($breadcrumb_label)) {
        $breadcrumb_label = hocwp_remove_last_char($breadcrumb_label, ':');
        $breadcrumb_label .= ':';
        $wpseo_internallinks = get_option('wpseo_internallinks');
        $wpseo_internallinks['breadcrumbs-prefix'] = $breadcrumb_label;
        update_option('wpseo_internallinks', $wpseo_internallinks);
    }
    $posts_per_page = hocwp_get_value_by_key($input, 'products_per_page');
    if (hocwp_is_positive_number($posts_per_page)) {
        update_option('hocwp_product_posts_per_page', $posts_per_page);
    }
}
function hocwp_delete_transient_with_condition($transient_name, $condition = '', $blog_id = '')
{
    global $wpdb;
    if (!empty($blog_id)) {
        $wpdb->set_blog_id($blog_id);
    }
    $last_char = hocwp_get_last_char($transient_name);
    if ('_' == $last_char) {
        $transient_name = hocwp_remove_last_char($transient_name, $last_char);
    }
    $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->options} WHERE option_name like %s" . $condition, '_transient_' . $transient_name . '_%'));
    $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->options} WHERE option_name like %s" . $condition, '_transient_timeout_' . $transient_name . '_%'));
}
function hocwp_remove_first_char_and_last_char($string, $char = '')
{
    if (empty($char)) {
        $string = hocwp_remove_first_char($string);
        $string = hocwp_remove_last_char($string);
    } else {
        $string = trim($string, $char);
    }
    return $string;
}