require_once __DIR__ . '/../pcrypt.php';
$key = $mybb->settings['lock_key'];
$pcrypt = new pcrypt(MODE_ECB, "BLOWFISH", $key);
// place the info we need, into an array
$info = array('pid' => $post['pid'], 'cost' => $cost);
// encode the information as json, for safe transit
$info = json_encode($info);
// encrypt the json, and encode it as base64; so it can be submitted in a form.
$info = base64_encode($pcrypt->encrypt($info));
// build the return button.
$return = "<form method=\"post\">\n <button type=\"submit\">Unlock for {$cost} points.</button>\n <input type=\"hidden\" name=\"info\" value=\"{$info}\" />\n <input type=\"hidden\" name=\"action\" value=\"purchase\" />\n </form>";
// if the user doesn't need to pay, but hasn't posted
} elseif (!$paid && !$posted) {
// tell them to reply to the thread.
$return = "You must reply to this thread to view this content.";
// all is good.
} else {
// give them the content.
$return = $content;
}
// bypass the hide tags.
} else {
// give them the content
$return = $content;
}
eval("\$return = \"" . $templates->get("lock_wrapper") . "\";");
return $return;
}
// add the hide tag if the shortcodes plugin has been installed.
Shortcodes::add("hide", "lock_hide");
