social_main.php

<!-- Social -->
<?php
if (isset($theme_options['theme_social_disable'])) return;
$social_icon_url = plugins_url('newsletter') . '/emails/themes/default/images';
?>
<table cellpadding="5" align="center">
    <tr>
        <?php if (!empty($theme_options['main_facebook_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_facebook_url'] ?>"><img src="<?php echo $social_icon_url ?>/facebook.png" alt="Facebook"></a>
            </td>
        <?php } ?>
        <?php if (!empty($theme_options['main_googleplus_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_googleplus_url'] ?>"><img src="<?php echo $social_icon_url ?>/googleplus.png"></a>
            </td>
        <?php } ?>
        <?php if (!empty($theme_options['main_twitter_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_twitter_url'] ?>"><img src="<?php echo $social_icon_url ?>/twitter.png"></a>
            </td>
        <?php } ?>
        <?php if (!empty($theme_options['main_linkedin_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_linkedin_url'] ?>"><img src="<?php echo $social_icon_url ?>/linkedin.png"></a>
            </td>
        <?php } ?>
        <?php if (!empty($theme_options['main_youtube_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_youtube_url'] ?>"><img src="<?php echo $social_icon_url ?>/youtube.png"></a>
            </td>
        <?php } ?>
        <?php if (!empty($theme_options['main_vimeo_url'])) { ?>
            <td style="text-align: center; vertical-align: top" align="center" valign="top">
                <a href="<?php echo $theme_options['main_vimeo_url'] ?>"><img src="<?php echo $social_icon_url ?>/vimeo.png"></a>
            </td>
        <?php } ?>
    </tr>
</table>