/**
* Render comments and respond form html.
*
* @param AppView $view The view the comments are rendered on
* @param Item $item The item whos comments are rendered
*
* @return string The html output
*
* @since 2.0
*/
public function renderComments($view, $item)
{
if ($item->getApplication()->isCommentsEnabled()) {
// get application params
$params = $this->app->parameter->create($item->getApplication()->getParams()->get('global.comments.'));
if ($params->get('twitter_enable') && !function_exists('curl_init')) {
$this->app->error->raiseWarning(500, JText::_('To use Twitter, CURL needs to be enabled in your php settings.'));
$params->set('twitter_enable', false);
}
// get active author
$active_author = $this->activeAuthor();
// filter author output
JFilterOutput::objectHTMLSafe($active_author, ENT_QUOTES, array('app', 'application'));
// get comment content from session
$content = $this->app->system->session->get('com_zoo.comment.content');
$params->set('content', $content);
// get comments and build tree
$approved = $item->canManageComments() ? Comment::STATE_UNAPPROVED : Comment::STATE_APPROVED;
$comments = $item->getCommentTree($approved);
// build captcha
$captcha = false;
if ($plugin = $params->get('captcha', false) and (!$params->get('captcha_guest_only', 0) or !$this->app->user->get()->id)) {
$captcha = JCaptcha::getInstance($plugin);
}
// filter redirect url
$view->set('redirect', htmlspecialchars(JUri::getInstance()->toString()));
if ($item->isCommentsEnabled() || count($comments) - 1) {
// create comments html
return $view->partial('comments', compact('item', 'active_author', 'comments', 'params', 'captcha'));
}
}
return null;
}