/**
* Remove an asset
*
* @param integer $asset
* @return boolean
*/
public function removeAsset($asset)
{
// Remove the asset
if ($asset instanceof Asset) {
if (!$asset->remove()) {
$this->setError(Lang::txt('Failed to remove asset.'));
return false;
}
} else {
$tbl = new Tables\Asset($this->_db);
if (!$tbl->remove($asset)) {
$this->setError(Lang::txt('Failed to remove asset.'));
return false;
}
}
// Reset the asset list so the next time assets
// are called, the list if fresh
$this->_assets = null;
return true;
}
/**
* Get a list of posts in this collection
* Accepts an array of filters for database query
* that retrieves results
*
* @param array $filters Filters to apply
* @param boolean $clear Clear cached data?
* @return mixed Integer or object
*/
public function posts($filters = array(), $clear = false)
{
if (!isset($filters['collection_id'])) {
$filters['collection_id'] = $this->get('id');
}
if (!isset($filters['state'])) {
$filters['state'] = self::APP_STATE_PUBLISHED;
}
if (!isset($filters['access'])) {
$filters['access'] = User::isGuest() ? 0 : array(0, 1);
}
if (!isset($filters['sort'])) {
if ($sort = $this->get('sort', 'created')) {
$filters['sort'] = 'p.' . $sort;
}
$filters['sort_Dir'] = $this->get('sort', 'created') == 'ordering' ? 'asc' : 'desc';
}
if (isset($filters['count']) && $filters['count']) {
$tbl = new Tables\Post($this->_db);
return $tbl->getCount($filters);
}
if (!isset($this->_posts) || !$this->_posts instanceof ItemList) {
$tbl = new Tables\Post($this->_db);
if ($results = $tbl->getRecords($filters)) {
$ids = array();
foreach ($results as $key => $result) {
$ids[] = $result->item_id;
}
// Get all the assets for this list of items
$ba = new Tables\Asset($this->_db);
$assets = $ba->getRecords(array('item_id' => $ids));
// Get all the tags for this list of items
$bt = new Tags();
$tags = $bt->getTagsForIds($ids);
// Loop through all the items and push assets and tags
foreach ($results as $key => $result) {
$results[$key] = new Post($result);
if ($assets) {
foreach ($assets as $asset) {
if ($asset->item_id == $results[$key]->get('item_id')) {
$results[$key]->item()->addAsset($asset);
} else {
$results[$key]->item()->addAsset(null);
}
}
} else {
$results[$key]->item()->addAsset(null);
}
if (isset($tags[$results[$key]->get('item_id')])) {
$results[$key]->item()->addTag($tags[$results[$key]->get('item_id')]);
} else {
$results[$key]->item()->addTag(null);
}
}
} else {
$results = array();
}
$this->_posts = new ItemList($results);
}
return $this->_posts;
}
