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Added getPreviousStepFromDatabase() to return the previous step class record from the database (if it exists!)

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This commit is contained in:
Sean Harvey 2008-04-21 05:06:47 +00:00
parent 6baef78fd3
commit 22d9241021
1 changed files with 11 additions and 0 deletions
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11
code/MultiFormStep.php
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@ -197,6 +197,17 @@ class MultiFormStep extends DataObject {
} }
} }
/**
* Retrieves the previous step record from the database.
*
* @return MultiFormStep subclass
*/
public function getPreviousStepFromDatabase() {
if($prevStepClass = $this->getPreviousStep()) {
return DataObject::get_one($prevStepClass, "SessionID = {$this->SessionID}");
}
}
// ##################### Utility #################### // ##################### Utility ####################
/** /**