/**
* Method to load the Category
*
* @access public
* @return array
*/
function getCategory($pk = null, $raiseErrors = true, $checkAccess = true)
{
//initialize some vars
$app = JFactory::getApplication();
$user = JFactory::getUser();
$cparams = $this->_params;
if ($pk) {
$this->_id = $pk;
}
// Set a specific id
$cat_usable = !$this->_layout || $this->_layout != 'mcats';
if ($this->_id && $cat_usable) {
// ************************************************************************************************************
// Retrieve category data, but ONLY if current layout can use it, ('mcats' does not since it uses multiple ids)
// ************************************************************************************************************
$query = 'SELECT c.*,' . ' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END as slug' . ' FROM #__categories AS c' . ' WHERE c.id = ' . $this->_id . ' AND c.published = 1 ' . (FLEXI_J16GE ? ' AND c.extension=' . $this->_db->Quote(FLEXI_CAT_EXTENSION) : '');
$this->_db->setQuery($query);
$_category = $this->_db->loadObject();
if ($this->_db->getErrorNum()) {
JFactory::getApplication()->enqueueMessage(__FUNCTION__ . '(): SQL QUERY ERROR:<br/>' . nl2br($this->_db->getErrorMsg()), 'error');
}
} else {
$_category = false;
}
// *******************************************************************************
// Check category was found / is published, and throw an error. Note that an empty
// layout means single category view, so raise an error if category id is missing
// *******************************************************************************
if (($this->_id || $this->_layout == '') && $cat_usable && !$_category) {
$err_mssg = $err_type = false;
if (!$_category) {
$err_mssg = JText::sprintf('FLEXI_CONTENT_CATEGORY_NOT_FOUND_OR_NOT_PUBLISHED', $this->_id);
$err_type = 404;
}
// Throw error -OR- return if errors suppresed
if ($err_mssg) {
if (!$raiseErrors) {
return false;
}
if (FLEXI_J16GE) {
throw new Exception($err_mssg, $err_type);
} else {
JError::raiseError($err_type, $err_mssg);
}
}
}
// *********************************************************************
// Some layouts optionally limit to a specific category, for these
// create an empty category data object (if one was not created already)
// *********************************************************************
if ($this->_layout) {
if ($this->_layout != 'mcats' && !empty($_category)) {
$this->_category = $_category;
} else {
$this->_category = new stdClass();
$this->_category->published = 1;
$this->_category->id = $this->_id;
// can be zero for layouts: author/myitems/favs/tags, etc
$this->_category->title = '';
$this->_category->description = '';
$this->_category->slug = '';
$this->_category->ids = $this->_ids;
// mcats layout but it can be empty, to allow all categories
}
} else {
$this->_category = $_category;
}
// *****************************************************
// Check for proper layout configuration and throw error
// *****************************************************
if ($this->_layout) {
$err_mssg = $err_type = false;
if (!in_array($this->_layout, array('favs', 'tags', 'mcats', 'myitems', 'author'))) {
$err_mssg = JText::sprintf('FLEXI_CONTENT_LIST_LAYOUT_IS_NOT_SUPPORTED', $this->_layout);
$err_type = 404;
} else {
if ($this->_layout == 'author' && !$this->_authorid) {
$err_mssg = JText::_('FLEXI_CANNOT_LIST_CONTENT_AUTHORID_NOT_SET');
$err_type = 404;
} else {
if ($this->_layout == 'tags' && !$this->_tagid) {
$err_mssg = JText::_('FLEXI_CANNOT_LIST_CONTENT_TAGID_NOT_SET');
$err_type = 404;
} else {
if ($this->_layout == 'myitems' && !$this->_authorid) {
$err_mssg = JText::_('FLEXI_LOGIN_TO_DISPLAY_YOUR_CONTENT');
$err_type = 403;
$login_redirect = true;
} else {
if ($this->_layout == 'favs' && !$this->_authorid) {
$err_mssg = JText::_('FLEXI_LOGIN_TO_DISPLAY_YOUR_CONTENT');
$err_type = 403;
$login_redirect = true;
}
}
}
}
}
// Raise a notice and redirect
if ($err_mssg) {
if (!$raiseErrors) {
return false;
}
if (!empty($login_redirect)) {
// redirect unlogged user to login
$uri = JFactory::getURI();
$return = $uri->toString();
$com_users = FLEXI_J16GE ? 'com_users' : 'com_user';
$url = $cparams->get('login_page', 'index.php?option=' . $com_users . '&view=login');
$return = strtr(base64_encode($return), '+/=', '-_,');
$url .= '&return=' . $return;
// '&return='.base64_encode($return);
$url .= '&isfcurl=1';
JError::raiseWarning($err_type, $err_mssg);
$app->redirect($url);
} else {
if (FLEXI_J16GE) {
throw new Exception($err_mssg, $err_type);
} else {
JError::raiseError($err_type, $err_mssg);
}
}
}
}
// *******************************************************
// Set category parameters, these have already been loaded
// *******************************************************
$this->_category->parameters = $this->_params;
// ******************************************************************
// Check whether category access level allows access and throw errors
// but skip checking Access if so requested via function parameter
// ******************************************************************
if (!$checkAccess) {
return $this->_category;
}
$canread = true;
if ($this->_id) {
if (FLEXI_J16GE) {
$aid_arr = JAccess::getAuthorisedViewLevels($user->id);
$canread = in_array($this->_category->access, $aid_arr);
} else {
$aid = (int) $user->get('aid');
$canread = FLEXI_ACCESS ? FAccess::checkAllItemReadAccess('com_content', 'read', 'users', $user->gmid, 'category', $this->_category->id) : $this->_category->access <= $aid;
}
}
if (!$canread && $this->_id != 0) {
if ($user->guest) {
// Redirect to login
$uri = JFactory::getURI();
$return = $uri->toString();
$com_users = FLEXI_J16GE ? 'com_users' : 'com_user';
$url = $cparams->get('login_page', 'index.php?option=' . $com_users . '&view=login');
$return = strtr(base64_encode($return), '+/=', '-_,');
$url .= '&return=' . $return;
// '&return='.base64_encode($return);
$url .= '&isfcurl=1';
JError::raiseWarning(403, JText::sprintf("FLEXI_LOGIN_TO_ACCESS", $url));
$app->redirect($url);
} else {
if ($cparams->get('unauthorized_page', '')) {
$app->redirect($cparams->get('unauthorized_page'));
} else {
JError::raiseWarning(403, JText::_("FLEXI_ALERTNOTAUTH_VIEW"));
$app->redirect('index.php');
}
}
}
return $this->_category;
}
