protected function RulesElementMap::getUnIndexedElements in Rules 7.2
1 call to RulesElementMap::getUnIndexedElements()
- RulesElementMap::index in ui/
ui.core.inc - Makes sure each element has an assigned id.
File
- ui/
ui.core.inc, line 117 - Contains core Rules UI functions.
Class
- RulesElementMap
- Helper object for mapping elements to ids.
Code
protected function getUnIndexedElements($element, &$unindexed = array()) {
// Remember unindexed elements.
$id = $element
->property('elementId');
if (!isset($id)) {
$unindexed[] = $element;
}
else {
// Make sure $this->counter refers to the highest id.
if ($id > $this->counter) {
$this->counter = $id;
}
$this->index[$id] = $element;
}
// Recurse down the tree.
if ($element instanceof RulesContainerPlugin) {
foreach ($element as $child) {
$this
->getUnIndexedElements($child, $unindexed);
}
}
return $unindexed;
}