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Merge pull request #8409 from open-sausages/pulls/4/treedropdown-caching

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MINOR Add caching to the TreeDropdownField tree action
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Maxime Rainville 2018-10-01 13:56:21 +13:00 committed by GitHub
commit 755907d117
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1 changed files with 8 additions and 0 deletions
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8
src/Forms/TreeDropdownField.php
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@ -453,6 +453,14 @@ class TreeDropdownField extends FormField
/** @var DataObject|Hierarchy $obj */
$obj = null;
$sourceObject = $this->getSourceObject();
// Precache numChildren count if possible.
if ($this->getNumChildrenMethod() == 'numChildren') {
// We're not calling `Hierarchy::prepopulateTreeDataCache()` because we're not customising results based
// on version or Fluent locales. So there would be no performance gain from additional caching.
Hierarchy::prepopulate_numchildren_cache($sourceObject);
}
if ($id && !$request->requestVar('forceFullTree')) {
$obj = DataObject::get_by_id($sourceObject, $id);
$isSubTree = true;