mirror of
https://github.com/silverstripe/silverstripe-multiform
synced 2024-09-20 00:05:58 +02:00
95 lines
2.3 KiB
PHP
95 lines
2.3 KiB
PHP
<?php
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/**
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* Serializes one or more {@link MultiFormStep}s into
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* a database object.
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*
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* MultiFormSession also stores the current step, so that
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* the {@link MultiForm} and {@link MultiFormStep} classes
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* know what the current step is.
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*
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* @package multiform
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*/
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class MultiFormSession extends DataObject {
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static $db = array(
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'Data' => 'Text', // stores serialized maps with all session information
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'Hash' => 'Varchar(40)' // cryptographic hash identification to this session
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);
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static $has_one = array(
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'Submitter' => 'Member',
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'CurrentStep' => 'MultiFormStep'
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);
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static $has_many = array(
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'FormSteps' => 'MultiFormStep'
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);
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/**
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* These actions are performed when write() is called on this object.
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*/
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public function onBeforeWrite() {
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// save submitter if a Member is logged in
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$currentMember = Member::currentMember();
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if(!$this->SubmitterID && $currentMember) $this->SubmitterID = $currentMember->ID;
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parent::onBeforeWrite();
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}
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/**
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* These actions are performed when delete() is called on this object.
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*/
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public function onBeforeDelete() {
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// delete dependent form steps
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$steps = $this->FormSteps();
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if($steps) foreach($steps as $step) {
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$step->delete();
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}
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}
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/**
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* Get all the temporary objects, and set them as temporary, writing
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* them back to the database.
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*/
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public function markTemporaryDataObjectsFinished() {
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$temporaryObjects = $this->getTemporaryDataObjects();
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if($temporaryObjects) foreach($temporaryObjects as $obj) {
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$obj->MultiFormIsTemporary = 0;
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$obj->write();
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}
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}
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/**
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* Get all classes that implement the MultiFormObjectDecorator,
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* find the records for each and merge them together into a
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* DataObjectSet.
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*
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* @return DataObjectSet
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*/
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public function getTemporaryDataObjects() {
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$implementors = Object::get_implementors_for_extension('MultiFormObjectDecorator');
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$objs = new DataObjectSet();
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if($implementors) foreach($implementors as $implementorClass) {
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$objs->merge(
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DataObject::get($implementorClass, "MultiFormSessionID = {$this->ID}")
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);
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}
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return $objs;
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}
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/**
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* Remove all related data, either serialized
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* in $Data property, or in related stored
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* DataObjects.
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*
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* @return boolean
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*/
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public function purgeStoredData() {
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die('MultiFormSession->purgeStoredData(): Not implemented yet');
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}
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}
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?>
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