/**
* Method to get a list of articles.
* Overridden to add a check for access levels.
*
* @return mixed An array of data items on success, false on failure.
* @since 1.6.1
*/
public function getItems()
{
$items = parent::getItems();
$app = JFactory::getApplication();
// Get fields group
$data = array();
if ($app->isSite()) {
$user = JFactory::getUser();
$groups = $user->getAuthorisedViewLevels();
for ($x = 0, $count = count($items); $x < $count; $x++) {
//Check the access level. Remove articles the user shouldn't see
if (!in_array($items[$x]->access, $groups)) {
unset($items[$x]);
}
}
}
if ($items) {
$texts = array();
$values = array();
$dispatcher = JEventDispatcher::getInstance();
TZ_Portfolio_PlusPluginHelper::importPlugin('mediatype');
$results = $dispatcher->trigger('onAddMediaType');
if (count($results)) {
$texts = JArrayHelper::getColumn($results, 'text');
$values = JArrayHelper::getColumn($results, 'value');
}
foreach ($items as &$item) {
$categories = TZ_Portfolio_PlusHelperCategories::getCategoriesByArticleId($item->id, 0);
$item->categories = $categories;
if (isset($item->type) && in_array($item->type, $values)) {
$index = array_search($item->type, $values);
$item->type = $texts[$index];
} else {
$item->type = JText::_('COM_TZ_PORTFOLIO_PLUS_OPTION_NONE_MEDIA');
}
}
}
return $items;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
*
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$app = JFactory::getApplication();
$data = $app->getUserState('com_tz_portfolio_plus.edit.article.data', array());
if (empty($data)) {
$data = $this->getItem();
if ($second_categories = TZ_Portfolio_PlusHelperCategories::getCategoriesByArticleId($data->id, 0)) {
if (is_array($second_categories)) {
$catids = JArrayHelper::getColumn($second_categories, 'id');
} else {
$catids = $second_categories->id;
}
$data->set('second_catid', $catids);
}
if ($main_category = TZ_Portfolio_PlusHelperCategories::getCategoriesByArticleId($data->id, 1)) {
if (is_array($main_category)) {
$catid = JArrayHelper::getColumn($main_category, 'id');
} else {
$catid = $main_category->id;
}
$data->set('catid', $catid);
}
// Pre-select some filters (Status, Category, Language, Access) in edit form if those have been selected in Article Manager: Articles
if ($this->getState($this->getName() . '.id') == 0) {
$filters = (array) $app->getUserState('com_tz_portfolio_plus.articles.filter');
$data->set('state', $app->input->getInt('state', !empty($filters['published']) ? $filters['published'] : null));
$data->set('catid', $app->input->get('catid', !empty($filters['category_id']) ? $filters['category_id'] : array()));
$data->set('language', $app->input->getString('language', !empty($filters['language']) ? $filters['language'] : null));
$data->set('access', $app->input->getInt('access', !empty($filters['access']) ? $filters['access'] : JFactory::getConfig()->get('access')));
}
}
$this->preprocessData('com_tz_portfolio_plus.article', $data);
return $data;
}