/**
* Generate and return various links to the entry
* Link will vary depending upon action desired, such as edit, delete, etc.
*
* @param string $type The type of link to return
* @return string
*/
public function link($type = '')
{
$link = $this->_base;
if (!$this->get('section')) {
$article = Article::oneOrFail($this->get('entry_id'));
$this->set('category', $article->category()->get('alias'));
$this->set('article', $article->get('alias'));
}
$link .= '§ion=' . $this->get('section');
$link .= '&alias=' . $this->get('article');
// If it doesn't exist or isn't published
switch (strtolower($type)) {
case 'component':
case 'base':
return $this->_base;
break;
case 'article':
// Return as is
break;
case 'edit':
$link .= '&action=edit&comment=' . $this->get('id');
break;
case 'delete':
$link .= '&action=delete&comment=' . $this->get('id');
break;
case 'reply':
$link .= '&reply=' . $this->get('id') . '#c' . $this->get('id');
break;
case 'vote':
$link = $this->_base . '&task=vote&category=comment&id=' . $this->get('id');
break;
case 'report':
$link = 'index.php?option=com_support&task=reportabuse&category=kb&id=' . $this->get('id') . '&parent=' . $this->get('entry_id');
break;
case 'permalink':
default:
$link .= '#c' . $this->get('id');
break;
}
return $link;
}
/**
* Displays an RSS feed of comments for a given article
*
* @return void
*/
public function commentsTask()
{
if (!$this->config->get('feeds_enabled')) {
throw new Exception(Lang::txt('COM_KB_ERROR_ARTICLE_NOT_FOUND'), 404);
}
// Incoming
$alias = Request::getVar('alias', '');
$id = Request::getInt('id', 0);
// Load the article
$category = Category::oneByAlias(Request::getVar('category'));
$article = $alias ? Article::oneByAlias($alias) : Article::oneOrFail($id);
if (!$article->get('id')) {
throw new Exception(Lang::txt('COM_KB_ERROR_ARTICLE_NOT_FOUND'), 404);
}
// Set the mime encoding for the document
Document::setType('feed');
// Start a new feed object
Document::setLink(Route::url($article->link()));
// Build some basic RSS document information
$title = Config::get('sitename') . ' - ' . Lang::txt(strtoupper($this->_option));
$title .= $article->get('title') ? ': ' . stripslashes($article->get('title')) : '';
$title .= ': ' . Lang::txt('COM_KB_COMMENTS');
Document::setTitle($title);
Document::instance()->description = Lang::txt('COM_KB_COMMENTS_RSS_DESCRIPTION', Config::get('sitename'), stripslashes($article->get('title')));
Document::instance()->copyright = Lang::txt('COM_KB_COMMENTS_RSS_COPYRIGHT', gmdate("Y"), Config::get('sitename'));
// Start outputing results if any found
$this->_feedItem($article->comments('list'));
}
/**
* Create an item entry
*
* @param integer $id Optional ID to use
* @return boolean
*/
public function make($id = null)
{
if ($this->exists()) {
return true;
}
$id = $id ?: Request::getInt('id', 0);
include_once PATH_CORE . DS . 'components' . DS . 'com_kb' . DS . 'models' . DS . 'article.php';
$article = null;
if (!$id) {
$category = Category::all()->whereEquals('alias', Request::getVar('category'))->limit(1)->row();
if (!$category->get('id')) {
return true;
}
$article = Article::all()->whereEquals('alias', Request::getVar('alias', ''))->whereEquals('category', $category->get('id'))->limit(1)->row();
$id = $article->get('id');
}
$this->_tbl->loadType($id, $this->_type);
if ($this->exists()) {
return true;
}
if (!$article) {
$article = Article::oneOrNew($id);
}
if ($article->isNew()) {
$this->setError(Lang::txt('Knowledge base article not found.'));
return false;
}
$this->set('type', $this->_type)->set('object_id', $article->get('id'))->set('created', $article->get('created'))->set('created_by', $article->get('created_by'))->set('title', $article->get('title'))->set('description', \Hubzero\Utility\String::truncate($article->fulltxt(), 200))->set('url', Route::url($article->link()));
if (!$this->store()) {
return false;
}
return true;
}
/**
* Reset the vote count on an entry
*
* @return void
*/
public function resetvotesTask()
{
// Incoming
$cid = Request::getInt('cid', 0);
$id = Request::getInt('id', 0);
// Make sure we have an ID to work with
if (!$id) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false), Lang::txt('COM_KB_NO_ID'), 'error');
}
// Load and reset the article's ratings
$article = Article::oneOrFail($id);
$article->set('helpful', 0);
$article->set('nothelpful', 0);
if (!$article->save()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false), $article->getError(), 'error');
return;
}
// Delete all the entries associated with this article
foreach ($article->votes() as $vote) {
$vote->destroy();
}
// Set the redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false));
}
/**
* Reset the vote count on an entry
*
* @return void
*/
public function resetvotesTask()
{
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.edit.state', $this->_option)) {
App::abort(403, Lang::txt('JERROR_ALERTNOAUTHOR'));
}
// Incoming
$cid = Request::getInt('cid', 0);
$id = Request::getInt('id', 0);
// Make sure we have an ID to work with
if (!$id) {
Notify::warning(Lang::txt('COM_KB_NO_ID'));
return $this->cancelTask();
}
// Load and reset the article's ratings
$article = Article::oneOrFail($id);
$article->set('helpful', 0);
$article->set('nothelpful', 0);
if (!$article->save()) {
Notify::error($article->getError());
return $this->cancelTask();
}
// Delete all the entries associated with this article
foreach ($article->votes()->rows() as $vote) {
$vote->destroy();
}
// Set the redirect
$this->cancelTask();
}
