public function display_social_media($services = array())
{
foreach ($services as $service) {
$service = trim($service);
if (isset($this->{$service}) && $this->{$service} != null) {
switch ($service) {
case 'facebook':
$url = Facebook::profile_url($this->facebook);
// pre-escaped
$text = esc_html(is_numeric($this->facebook) ? $this->title() : "/{$this->facebook}");
$class = 'icon-facebook-square';
break;
case 'twitter':
$url = esc_url("http://www.twitter.com/{$this->twitter}");
$text = esc_html("@{$this->twitter}");
$class = 'icon-twitter-2';
break;
}
echo "<p class=\"{$class}\"><a href=\"{$url}\" target=\"_blank\">{$text}</a></p>";
}
}
}
