/**
* Handles the 'blogtng' feed mode and prevents the default action (recents).
* Retrieves all blog posts as defined by blog and tags parameters, orders
* and limits them as requested and returns them inside the event.
*
* @param Doku_Event $event the event as triggered in feed.php
* @param array $param empty
* @return void
*/
function handle_mode_unknown(Doku_Event $event, $param)
{
$opt = $event->data['opt'];
if ($opt['feed_mode'] != 'blogtng') {
return;
}
$event->preventDefault();
$event->data['data'] = array();
$conf = array('blog' => explode(',', $opt['blog']), 'tags' => $opt['tags'] ? explode(',', $opt['tags']) : null, 'sortby' => $opt['sortby'], 'sortorder' => $opt['sortorder'], 'limit' => $opt['items'], 'offset' => 0);
$this->tools->cleanConf($conf);
$conf = array_merge($conf, $this->defaultConf);
$posts = $this->entryhelper->get_posts($conf);
foreach ($posts as $row) {
$event->data['data'][] = array('id' => $row['page'], 'date' => $row['created'], 'user' => $row['author'], 'entry' => $row);
}
}
/**
* 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 $tags;
}
function output($name)
{
global $INFO;
$name = preg_replace('/[^a-zA-Z_\\-]+/', '', $name);
$tpl = helper_plugin_blogtng_tools::getTplFile($name, 'comments');
if ($tpl === false) {
return false;
}
$comment = $this;
if ($comment->data['status'] == 'visible' || $comment->data['status'] == 'hidden' && $INFO['isadmin']) {
$comment->num++;
include $tpl;
}
}
/**
* 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';
$_SERVER['REQUEST_METHOD'] = 'get';
// hack to avoid redirect
return false;
}
} else {
return true;
}
}
/**
* Display a list of recent comments
*/
public function tpl_recentcomments($tpl = 'default', $num = 5, $blogs = array('default'), $types = array())
{
// check template
$tpl = helper_plugin_blogtng_tools::getTplFile($tpl, 'recentcomments');
if ($tpl === false) {
return false;
}
if (!$this->sqlitehelper->ready()) {
return false;
}
// prepare and execute query
if (count($types)) {
$types = $this->sqlitehelper->getDB()->quote_and_join($types, ',');
$tquery = " AND B.source IN ({$types}) ";
} else {
$tquery = "";
}
$blog_query = '(A.blog = ' . $this->sqlitehelper->getDB()->quote_and_join($blogs, ' OR A.blog = ') . ')';
$query = "SELECT A.pid as pid, page, title, cid\n FROM entries A, comments B\n WHERE {$blog_query}\n AND A.pid = B.pid\n {$tquery}\n AND B.status = 'visible'\n AND GETACCESSLEVEL(A.page) >= " . AUTH_READ . "\n ORDER BY B.created DESC\n LIMIT " . (int) $num;
$res = $this->sqlitehelper->getDB()->query($query);
if (!$this->sqlitehelper->getDB()->res2count($res)) {
return false;
}
// no results found
$res = $this->sqlitehelper->getDB()->res2arr($res);
// print all hits using the template
foreach ($res as $row) {
/** @var helper_plugin_blogtng_entry $entry */
$entry = plugin_load('helper', 'blogtng_entry');
$entry->load_by_pid($row['pid']);
$comment = $this->comment_by_cid($row['cid']);
include $tpl;
}
return true;
}
function tpl_content($name, $type)
{
$whitelist = array('list', 'entry', 'feed');
if (!in_array($type, $whitelist)) {
return false;
}
$tpl = helper_plugin_blogtng_tools::getTplFile($name, $type);
if ($tpl !== false) {
$entry = $this;
include $tpl;
}
}
/**
* @param $name
* @param $type
*/
public function tpl_content($name, $type)
{
$whitelist = array('list', 'entry', 'feed', 'tagsearch');
if (!in_array($type, $whitelist)) {
return;
}
$tpl = helper_plugin_blogtng_tools::getTplFile($name, $type);
if ($tpl !== false) {
/** @noinspection PhpUnusedLocalVariableInspection */
$entry = $this;
//used in the included template
include $tpl;
}
}