public function registerChain($section, QueryChain $chain, $opt_key = null)
{
$alias = $chain->getAlias();
if (isset($this->global_chains[$alias])) {
$reg_chain = $this->global_chains[$alias];
} else {
$reg_chain = $chain;
$def = $reg_chain->getDefinition();
$this->global_chains[$alias] = $chain;
$this->global_chains[$def] = $chain;
}
$storage_name = $section . '_chains';
$this->{$storage_name}[$alias] = $reg_chain;
if (!is_null($opt_key)) {
$this->{$storage_name}[$opt_key] = $reg_chain;
}
return $reg_chain;
}
public function registerChain($section, QueryChain $chain, $opt_key = null)
{
$alias = $chain->getAlias();
if (isset($this->global_chains[$alias])) {
$reg_chain = $this->global_chains[$alias];
} else {
$reg_chain = $chain;
$def = $reg_chain->getDefinition();
$this->global_chains[$alias] = $chain;
$this->global_chains[$def] = $chain;
}
$storage_name = $section . '_chains';
$this->{$storage_name}[$alias] = $reg_chain;
if (!is_null($opt_key)) {
$this->{$storage_name}[$opt_key] = $reg_chain;
}
// get default options from expressions
if ($chain->getLastElement()->getValue() instanceof ExpressionField) {
$options = $chain->getLastElement()->getValue()->getOptions();
if (!empty($options)) {
foreach ($options as $option => $value) {
if (!isset($this->options[$option])) {
$this->options[$option] = $value;
}
}
}
}
return $reg_chain;
}
