/**
* Given a content alias, load and return the loaded content object.
*
* @param integer $id The id of the content object to load
* @param boolean $only_active If true, only return the object if it's active flag is true. Defaults to false.
* @return mixed The loaded content object. If nothing is found, returns NULL.
*/
function &LoadContentFromAlias($alias, $only_active = false)
{
if (cms_content_cache::content_exists($alias)) {
return cms_content_cache::get_content($alias);
}
$gCms = cmsms();
$db = $gCms->GetDb();
$row = '';
if (is_numeric($alias) && strpos($alias, '.') === FALSE && strpos($alias, ',') === FALSE) {
$query = "SELECT * FROM " . cms_db_prefix() . "content WHERE content_id = ?";
if ($only_active == true) {
$query .= " AND active = 1";
}
$row = $db->GetRow($query, array($alias));
} else {
$query = "SELECT * FROM " . cms_db_prefix() . "content WHERE content_alias = ?";
if ($only_active == true) {
$query .= " AND active = 1";
}
$row = $db->GetRow($query, array($alias));
}
if ($row) {
#Make sure the type exists. If so, instantiate and load
if (in_array($row['type'], array_keys($this->ListContentTypes()))) {
$classtype = strtolower($row['type']);
$contentobj = $this->CreateNewContent($classtype);
$contentobj->LoadFromData($row, TRUE);
cms_content_cache::add_content($row['content_id'], $row['content_alias'], $contentobj);
return $contentobj;
} else {
$tmp = NULL;
return $tmp;
}
} else {
$tmp = NULL;
return $tmp;
}
}
/**
* A method to indicate wether the content object for this node is cached.
*
* @return boolean
*/
public function isContentCached()
{
if (cms_content_cache::content_exists($this->get_tag('id'))) {
return TRUE;
}
return FALSE;
}
