/**
* 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 $tmp;
}
}
/**
* Retrieve the content object associated with this node.
*
* This method will return the content object associated with this node, loading it
* if necessary, and placing it in the cache for subsequent requests.
*
* @param bool Optionally load all child proeprties for the content object if loading is required.
* @param bool Optionally load all the siblings for the selected content object at the same time (a preformance optimization)
* @param bool If loading siblings, include inactive/disabled pages.
*/
public function &getContent($deep = false, $loadsiblings = true, $loadall = false)
{
if (!cms_content_cache::content_exists($this->get_tag('id'))) {
// not in cache
$parent = $this->getParent();
if (!$loadsiblings || !$parent) {
// only load this content object
$gCms = cmsms();
$contentops = $gCms->GetContentOperations();
// todo: LoadContentFromId should use content cache.
$content = $contentops->LoadContentFromId($this->get_tag('id'), $deep);
return $content;
} else {
$parent->getChildren($deep, $loadall);
if (cms_content_cache::content_exists($this->get_tag('id'))) {
return cms_content_cache::get_content($this->get_tag('id'));
}
}
}
return cms_content_cache::get_content($this->get_tag('id'));
}
