/**
* Get an instance of the columnconfig class.
*
* @param Node $node
* @param string $id
* @param bool $forceNew force new instance?
*
* @return ColumnConfig An instance of the columnconfig class
*/
public static function getConfig($node, $id = null, $forceNew = false)
{
static $s_instances = [];
$sm = SessionManager::getInstance();
if ($id == null) {
$id = $node->atkNodeUri();
}
if (!isset($s_instances[$id]) || $forceNew) {
$cc = new self();
$s_instances[$id] = $cc;
$cc->setNode($node);
$colcfg = $sm != null ? $sm->pageVar('atkcolcfg_' . $id) : null;
if (!is_array($colcfg) || $forceNew) {
// create new
Tools::atkdebug('New colconfig initialising');
$cc->init();
} else {
// inherit old config from session.
Tools::atkdebug('Resuming colconfig from session');
$cc->m_colcfg =& $colcfg;
}
// See if there are any url params which influence this colcfg.
$cc->doUrlCommands();
}
if ($sm != null) {
$sm->pageVar('atkcolcfg_' . $id, $s_instances[$id]->m_colcfg);
}
return $s_instances[$id];
}
