BusiProf Add more social link in footer

<?php
/*  *
    * @Theme Name   :   BusiProf
    * @file         :   footer.php
    * @package      :   Busiprof
    * @author       :   Hari Maliya
    * @license      :   license.txt
    * @filesource   :   wp-content/themes/Busiprof/footer.php
*/
?>
<!-- Widget Section -->
<div class="widget_section">
    <div class="container">
        <div class="row-fluid" id="footer_widget">
            <?php if ( is_active_sidebar( 'footer-widget-area' ) )
                    {?>
                  <div id="busiprof_area">
                       <?php dynamic_sidebar( 'footer-widget-area' ); ?>
                  </div>
            <?php }else { ?>
            <div class="span3">
                <h2><?php _e('About Us','busi_prof'); ?></h2>
                <p><?php _e('We are a group of passionate designers and developers who really love to create awesome wordpress themes with amazing support and cooles video documentations...','busi_prof'); ?></p>
            </div>
            <div class="span3">
                <h2><?php _e('Twitter Updates','busi_prof'); ?></h2>
                <ul><li>
                        <p><?php _e('Check out this great #themeforest Theme','busi_prof'); ?> <a href="#"><?php _e('http://t.co/sYStotrd','busi_prof'); ?></a></p>
                        <?php _e('2 hours ago','busi_prof'); ?>
                    </li>
                    <li>
                        <p><?php _e('Check out this great #themeforest Theme','busi_prof'); ?> <a href="#"><?php _e('http://t.co/sYStotrd','busi_prof'); ?></a></p>
                        <?php _e('2 hours ago','busi_prof'); ?>
                    </li>
                </ul>
            </div>
            <div class="span3">
                <h2><?php _e('Flickr Photos','busi_prof'); ?></h2>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
                <span><a href="#"><img alt="Flickr Photos" src="<?php echo BUSI_TEMPLATE_DIR_URI; ?>/images/photo1.png"></a></span>
            </div>

            <div class="span3">
                <h2><?php _e('Quick Contact','busi_prof'); ?></h2>
                <form>
                    <input class="input-medium span9" type="text" placeholder="User Name">
                    <input class="input-medium span9" type="text" placeholder="Email">
                    <textarea class="span11" rows="2" placeholder="Message"></textarea>
                    <a class="submit_btn" href="#"><?php _e('Submit','busi_prof'); ?></a>
                </form>
            </div>
            <?php } ?>

        </div>
    </div>
</div>
<!-- /Widget Section -->

<!-- /Footer Section -->
<?php $current_options=get_option('busiprof_pro_theme_options'); ?>
<div class="footer-section">
    <div class="container">
        <div class="row">
            <div class="span8">
                <p><?php if( $current_options['footer_copyright_text']!='')
                    echo $current_options['footer_copyright_text'];
                    else
                     _e('All Rights Reserved by BusiProf. Designed and Developed by','busi_prof');
                     ?>
            </div>
            <?php if($current_options['footer_social_media_enabled']=='on') { ?>
            <div class="span4">
                <div class="footer_social pull-right">
                    <a class="twitter" href="<?php if( $current_options['footer_twitter_link']!='') echo $current_options['footer_twitter_link']; else echo "https://twitter.com/"; ?>">&nbsp;</a>
                    <a class="facebook" href="<?php if( $current_options['footer_facebook_link']!='') echo $current_options['footer_facebook_link']; else echo "http://facebook.com/"; ?>">&nbsp;</a>
                    <a class="social_new" href="<?php if( $current_options['footer_linkedin_link']!='') echo $current_options['footer_linkedin_link']; else echo "http://in.linkedin.com/"; ?>">&nbsp;</a>
<a class="googleplus" href="http://googleplus.com/#">&nbsp;</a>
                </div>
            </div>
            <?php } ?>
        </div>
    </div>
</div>
<?php  // use custom css
if( $current_options['busiprof_pro_custom_css']!='')
    {
        echo "<style type='text/css'>/***** Busiprof-pro custom css ******/\n".$current_options['busiprof_pro_custom_css']."</style>";
    }
?>
<?php wp_footer(); ?>
<!-- /Footer Section -->
</body>
</html>