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<?php |
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namespace LeKoala\Tabulator; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* Class HasOneButtonRelationList |
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* @link https://github.com/silvershop/silverstripe-hasonefield/blob/main/src/HasOneButtonRelationList.php |
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*/ |
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class HasOneButtonRelationList extends ArrayList |
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{ |
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/** |
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* @var DataObject |
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*/ |
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protected $record; |
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/** |
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* @var string |
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*/ |
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protected $relationName; |
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/** |
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* @var DataObject |
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*/ |
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protected $parent; |
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/** |
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* HasOneButtonRelationList constructor. |
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* @param DataObject $parent |
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* @param DataObject $record |
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* @param string $relationName |
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*/ |
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public function __construct(DataObject $parent, DataObject $record, $relationName) |
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{ |
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$this->record = $record; |
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$this->relationName = $relationName; |
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$this->parent = $parent; |
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parent::__construct([$record]); |
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} |
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public function forTemplate() |
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{ |
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return $this->relationName; |
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} |
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public function add($item) |
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{ |
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$parent = $this->parent; |
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// Get the relationship type (has_one or belongs_to) |
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$relationType = $parent->getRelationType($this->relationName); |
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switch ($relationType) { |
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case 'belongs_to': |
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// If belongs_to, retrieve and write to the has_one side of the relationship |
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$parent->{$this->relationName} = $item; |
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$hasOneRecord = $parent->getComponent($this->relationName); |
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$hasOneRecord->write(); |
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break; |
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default: |
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// Otherwise assume has_one, and write to this record |
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$parent->{$this->relationName} = $item; |
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$parent->write(); |
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break; |
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} |
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$this->items = [$item]; |
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} |
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public function remove($item) |
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{ |
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$parent = $this->parent; |
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$relationName = $this->relationName; |
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// Get the relationship type (has_one or belongs_to) |
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$relationType = $parent->getRelationType($relationName); |
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switch ($relationType) { |
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case 'belongs_to': |
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// If belongs_to, retrieve and write to the has_one side of the relationship |
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$hasOneRecord = $parent->getComponent($this->relationName); |
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/** @var DataObject $parentClass */ |
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$parentClass = $parent->getClassName(); |
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$schema = $parentClass::getSchema(); |
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$polymorphic = false; |
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$hasOneFieldName = $schema->getRemoteJoinField( |
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$parentClass, |
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$relationName, |
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$relationType, |
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$polymorphic |
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); |
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$hasOneRecord->{$hasOneFieldName} = null; |
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$hasOneRecord->write(); |
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break; |
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default: |
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// Otherwise assume has_one, and write to this record |
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$parent->{$relationName} = null; |
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$parent->write(); |
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break; |
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} |
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$this->items = []; |
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} |
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} |
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lekoala /
silverstripe-tabulator
