Basic changes made for smarty and base code

controllers/oecaptchainvite.php

@@ -1,49 +0,0 @@
-<?php
-/**
- * #PHPHEADER_OECAPTCHA_LICENSE_INFORMATION#
- */
-
-/**
- * Article suggestion page.
- * Collects some article base information, sets default recommendation text,
- * sends suggestion mail to user.
- */
-class oeCaptchaInvite extends oeCaptchaInvite_parent
-{
-    /**
-     * Class handling CAPTCHA image.
-     *
-     * @var object
-     */
-    protected $captcha = null;
-
-    /**
-     * Sends product suggestion mail and returns a URL according to
-     * URL formatting rules.
-     *
-     * @return  null
-     */
-    public function send()
-    {
-        if (!$this->getCaptcha()->passCaptcha()) {
-            return false;
-        }
-
-        return parent::send();
-    }
-
-    /**
-     * Template variable getter. Returns object of handling CAPTCHA image
-     *
-     * @return object
-     */
-    public function getCaptcha()
-    {
-        if ($this->captcha === null) {
-            $this->captcha = oxNew('oeCaptcha');
-        }
-
-        return $this->captcha;
-    }
-
-}