I am working on this project which is going fine so far, however I have this one problem which I simply can't see how to solve.
I am having a section on a page where you can edit your information.
II am checking for $_POST on the same page to avoid redirecting the site, however it seems like the submit button aren't submitting anything.
EDIT: I DON'T get any PHP error, nothin simply happens when I press the submit button.
My PHP on the same page as the form:
require_once("inc/functions.php");
if(isset($_POST['saveButton'])){
    $emailValue = mysql_real_escape_string($_POST['email']);
    $bukserValue = mysql_real_escape_string($_POST['bukser']);
    $jakkeValue = mysql_real_escape_string($_POST['jakke-str']);
    $skoValue = mysql_real_escape_string($_POST['shoes']);
    setUserSetting($emailValue, $bukserValue, $jakkeValue, $skoValue);
};
My PHP function:
function setUserSetting($emailValue, $bukserValue, $jakkeValue, $skoValue) {
    $emailValue = strip_tags($emailValue);
    $uid = $_SESSION['usrId'];
    $sql = "UPDATE usr SET email='$emailValue', sko='$skoValue', jakke='$jakkeValue', bukser='$bukserValue' WHERE id='$uid'";
    $result=mysql_query($sql);
    if($result === FALSE) { 
        die(mysql_error());
    } else {
        $_SESSION['usrEmail'] = $emailValue;
        return "gemt";  
    };
};
And finally my html form:
                       <section id="settings" class="bg-light-gray">
    <div class="container">
        <div class="row">
            <div class="col-lg-12 text-center">
                <h2 class="section-heading">Indstillinger</h2>
            </div>
        </div>
        <div class="row">
            <div class="col-lg-12">
                <form class="form-horizontal" action="#" method="post" role="form" name="settForm">
                    <fieldset>
                <!-- Text input-->
                        <div class="form-group">
                                <label class="col-md-4 control-label" for="email">E-mail</label>  
                            <div class="col-md-4">
                                <input id="email" name="email" type="text" placeholder="E-mail" class="form-control input-md" value="<? echo getUserSetting($usrEmail, 'mail'); ?>">
                            </div>
                        </div>
                        <div class="form-group">
                                <label class="col-md-4 control-label" for="bukser">Bukser størrelse</label>
                            <div class="col-md-4">
                                <select id="bukser" name="bukser" class="form-control">
                                    <option value="C44">C44</option>
                                    <option value="C46">C46</option>
                                </select>
                            </div>
                        </div>
                        <div class="form-group">
                          <label class="col-md-4 control-label" for="jakke-str">Jakke størrelse</label>
                            <div class="col-md-4">
                                <select id="jakke-str" name="jakke-str" class="form-control">
                                    <option value="XS">XS</option>
                                    <option value="S">S</option>
                                </select>
                            </div>
                        </div>
                        <div class="form-group">
                          <label class="col-md-4 control-label" for="shoes">Sko størrelse</label>
                            <div class="col-md-4">
                                <select id="shoes" name="shoes" class="form-control">
                                    <option value="36">36</option>
                                    <option value="37">37</option>
                                </select>
                            </div>
                        </div>
                    </fieldset>
                <button type="submit" class="btn btn-xl text-center center-block" id="saveButton" name="saveButton">Gem ændringer</button>
            </form>
        </div>
    </div>
</div>
 
     
     
     
    