function sf_has_valid_license()
{
$license = get_option("sf_license");
if (!$license) {
return false;
} else {
if (sf_validate_license($license)) {
return true;
} else {
return false;
}
}
}
<?php
if (isset($_POST['activate'])) {
if (isset($_POST['key'])) {
if (sf_validate_license($_POST['key'])) {
//key
update_option("sf_license", $_POST['key']);
wp_redirect("?page=social-funnel&sfaction=ssaved");
exit;
}
}
}
?>
<div class="dashboard_main_wrapper">
<div class="dashb_in_wrap">
<form method="post" enctype="multipart/form-data">
<header class="dashboard_header">
<div class="row">
<div class="col-md-4 col-sm-4"><h2 class="dash_title">Activate Social Funnels</h2></div>
<div class="col-md-8 col-sm-8 text-right">
<button class="dash_h_green_btn finish" type="submit" name="activate">Activate</button>
</div>
</div>
</header>
<div class="dash_b_content_wrap">
<header class="dash_cont_header">
<h3>Activation</h3>
<p>In order to start using Social Funnels you need to activate it with the license key...</p>
</header>