/**
  * Render a social network identity
  *
  * @param  string $content
  * @return string
  */
 public function render($content)
 {
     $element = $this->getElement();
     if (!$element instanceof \Rexmac\Zyndax\Form\Element\SocialNetworkIdentity) {
         return $content;
     }
     $view = $element->getView();
     if (null === $view || !$view instanceof Zend_View_Interface) {
         return $content;
     }
     $name = $element->getFullyQualifiedName();
     $options = array();
     $networks = SocialNetworkService::find();
     foreach ($networks as $network) {
         $options[$network->getId()] = array('label' => $network->getName(), 'class' => 'icon-' . strtolower($network->getAbbrev()));
     }
     $identityName = $element->getIdentityName();
     $network = $element->getNetwork();
     $markup = $view->formText($name . '[name]', $identityName, array()) . '  ' . $view->formSelect($name . '[network]', $network, array('class' => 'socialNetworkMenu'), $options);
     if ($this->getOption('link')) {
         $markup .= '<a href="javascript:;" class="addSocialNetworkFieldLink" title="Add another social network identity">[Add another]</a><br>';
     }
     switch ($this->getPlacement()) {
         case self::PREPEND:
             return $markup . $this->getSeparator() . $content;
         case self::APPEND:
         default:
             return $content . $this->getSeparator() . $markup;
     }
 }