Gravity Forms Filter

<?php

    add_filter("gform_field_value_singlelinetext", "populate_singlelinetext");
    function populate_singlelinetext($value)
    {
        // Use the REQUESTED PHP variables to lookup the appropriate information
        global $wpdb;
        $form_data = $wpdb->get_results("SELECT * FROM wp_rg_lead_detail WHERE form_id = '".$_REQUEST['form_id']."' AND lead_id = '".$_REQUEST['entry_id']."'");

        //Loop through array to pick out first name field of 1.3
        foreach($form_data["fields"] as &$field)
            if($form_data["field_number"] == 1.3)
            {
                $my_field =$field['value'];
            }
    //    echo '<pre>'; var_dump($form_data); echo '</pre>';
    return $my_field;
    }

?>