<?php
    /* stub version to start 

    function request_quest()
    {
        ?>
        <p> called function request_quest </p>
        <?php
    }

    end of stub version */
?>

<?php
    /*====
        function: request_quest
        purpose: expects no parameters, and tries to read
            the user's name from the submitted form
            and (safely) use that name in a new 
            response-including-form requesting the user's 
            quest;

            *   ALSO saves that user's name in $_SESSION for
                future-application use

        requires: build_mini_form.php

        by: Sharon Tuttle
        last modified: 2024-04-13
    ====*/
    
    function request_quest()
    {
        // if get here -- BETTER have an entered name!
        //     complain and exit if not

        if ( (! array_key_exists("name", $_POST))
            || (trim($_POST["name"]) == ""))
        {
            complain_and_exit("name");
        }

        // if get here there was SOMETHING in the
        //     name textfield -- strip any tags and grab what's left

        $user_name = trim(strip_tags($_POST["name"]));

        // also save the username for use in a later state

        $_SESSION["name"] = $user_name;

        // craft a personalized response including a quest-request
        ?>
        <h2> Well, <?= $user_name ?>, WHAT is your QUEST? </h2>
        <?php
        build_mini_form("quest", "Submit it");
    }
?>