/**
* Handles the actual output creation.
*
* @param string $mode output format being rendered
* @param Doku_Renderer $renderer the current renderer object
* @param array $data data created by handler()
* @return boolean rendered correctly? (however, returned value is not used at the moment)
*/
public function render($mode, Doku_Renderer $renderer, $data)
{
if ($mode != 'xhtml') {
return false;
}
$this->loadHelpers();
// set target if not set yet
global $ID;
if (!isset($data['conf']['target'])) {
$data['conf']['target'] = $ID;
}
// add additional data from request parameters
if ($start = $this->tools->getParam('pagination/start')) {
// start offset
$data['conf']['offset'] = (int) $start;
}
if ($tags = $this->tools->getParam('post/tags')) {
// tags
$data['conf']['tags'] = array_merge($data['conf']['tags'], explode(',', $tags));
}
$data['conf']['tags'] = array_map('trim', $data['conf']['tags']);
$data['conf']['tags'] = array_unique($data['conf']['tags']);
$data['conf']['tags'] = array_filter($data['conf']['tags']);
// dispatch to the correct type handler
$renderer->info['cache'] = (bool) $data['conf']['cache'];
switch ($data['type']) {
case 'related':
$renderer->doc .= $this->entryhelper->xhtml_related($data['conf']);
break;
case 'pagination':
$renderer->doc .= $this->entryhelper->xhtml_pagination($data['conf']);
break;
case 'newform':
$renderer->info['cache'] = false;
//never cache this
$renderer->doc .= $this->entryhelper->xhtml_newform($data['conf']);
break;
case 'recentcomments':
// FIXME to cache or not to cache?
$renderer->doc .= $this->commenthelper->xhtml_recentcomments($data['conf']);
break;
case 'tagcloud':
$renderer->info['cache'] = false;
// never cache this
$renderer->doc .= $this->taghelper->xhtml_tagcloud($data['conf']);
break;
case 'tagsearch':
$renderer->doc .= $this->entryhelper->xhtml_tagsearch($data['conf'], $renderer);
break;
default:
$renderer->doc .= $this->entryhelper->xhtml_list($data['conf'], $renderer);
}
return true;
}
/**
* @return array|mixed
*/
private function _get_post_tags()
{
$tags = $this->tools->getParam('post/tags');
if ($tags === false) {
return $tags;
}
if (!is_array($tags)) {
$tags = helper_plugin_blogtng_tools::filterExplodeCSVinput($tags);
}
return $tags;
}
/**
* Handle the preprocess event
*
* Takes care of handling all the post input from creating
* comments and saves them. Also handles optin and unsubscribe
* actions.
*
* @param Doku_Event $event event object by reference
* @param array $param empty array as passed to register_hook()
* @return bool
*/
function handle_act_preprocess(Doku_Event $event, $param)
{
global $INFO, $ID;
// optin
if (isset($_REQUEST['btngo'])) {
$this->commenthelper->optin($_REQUEST['btngo']);
}
// unsubscribe
if (isset($_REQUEST['btngu'])) {
$this->commenthelper->unsubscribe_by_key(md5($ID), $_REQUEST['btngu']);
}
global $BLOGTNG;
$BLOGTNG = array();
// prepare data for comment form
$comment = array();
$comment['source'] = $this->tools->getParam('comment/source');
$comment['name'] = ($commentname = $this->tools->getParam('comment/name')) ? $commentname : $INFO['userinfo']['name'];
$comment['mail'] = ($commentmail = $this->tools->getParam('comment/mail')) ? $commentmail : $INFO['userinfo']['mail'];
$comment['web'] = ($commentweb = $this->tools->getParam('comment/web')) ? $commentweb : '';
$comment['text'] = isset($_REQUEST['wikitext']) ? cleanText($_REQUEST['wikitext']) : null;
$comment['pid'] = isset($_REQUEST['pid']) ? $_REQUEST['pid'] : null;
$comment['page'] = isset($_REQUEST['id']) ? $_REQUEST['id'] : null;
$comment['subscribe'] = isset($_REQUEST['blogtng']['subscribe']) ? $_REQUEST['blogtng']['subscribe'] : null;
$comment['ip'] = clientIP(true);
//add "http(s)://" to website
if (!preg_match('/^http/', $comment['web']) && $comment['web'] != '') {
$comment['web'] = 'http://' . $comment['web'];
}
$BLOGTNG['comment'] = $comment;
if (is_array($event->data) && (isset($event->data['comment_submit']) || isset($event->data['comment_preview']))) {
if (isset($event->data['comment_submit'])) {
$BLOGTNG['comment_action'] = 'submit';
}
if (isset($event->data['comment_preview'])) {
$BLOGTNG['comment_action'] = 'preview';
}
// check for empty fields
$BLOGTNG['comment_submit_errors'] = array();
foreach (array('name', 'mail', 'text') as $field) {
if (empty($comment[$field])) {
$BLOGTNG['comment_submit_errors'][$field] = true;
}
}
// check CAPTCHA if available (on submit only)
$captchaok = true;
if ($BLOGTNG['comment_action'] == 'submit') {
/** @var helper_plugin_captcha $helper */
$helper = null;
if (@is_dir(DOKU_PLUGIN . 'captcha')) {
$helper = plugin_load('helper', 'captcha');
}
if (!is_null($helper) && $helper->isEnabled()) {
$captchaok = $helper->check();
}
}
// return on errors
if (!empty($BLOGTNG['comment_submit_errors']) || !$captchaok) {
$event->data = 'show';
$_SERVER['REQUEST_METHOD'] = 'get';
//hack to avoid redirect
return false;
}
if ($BLOGTNG['comment_action'] == 'submit') {
// save comment and redirect FIXME cid
$this->commenthelper->save($comment);
act_redirect($comment['page'], 'show');
} elseif ($BLOGTNG['comment_action'] == 'preview') {
$event->data = 'show';
$_SERVER['REQUEST_METHOD'] = 'get';
// hack to avoid redirect
return false;
}
} else {
return true;
}
}
