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ENHANCEMENT Added DataObjectDecorator->setOwner()

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@73882 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2009-03-31 19:31:21 +00:00
parent 6c70b10173
commit 697703aff8
1 changed files with 20 additions and 1 deletions
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21
core/model/DataObjectDecorator.php
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@ -27,16 +27,35 @@ abstract class DataObjectDecorator extends Extension {
'searchable_fields',
);
/**
* Set the owner of this decorator.
* @param DataObject $owner
*/
function setOwner(Object $owner) {
if(!($owner instanceof DataObject)) {
user_error(sprintf(
"DataObjectDecorator->setOwner(): Trying to decorate an object of class '%s' with '%s',
only Dataobject subclasses are supported.",
get_class($owner), $this->class),
E_USER_ERROR
);
return false;
}
parent::setOwner($owner);
}
/**
* Load the extra database fields defined in extraStatics.
*/
function loadExtraStatics() {
// Don't apply DB fields if the parent object has this extension too
if(Object::has_extension($this->owner->parentClass(), $this->class)) return;
if($fields = $this->extraStatics()) {
foreach($fields as $relation => $fields) {
if(in_array($relation, self::$decoratable_statics)) {
// Can't use add_static_var() here as it would merge the array rather than replacing
Object::set_static (
$this->owner->class,
$relation,