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<?php |
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namespace DNADesign\Elemental\Extensions; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\ORM\DataExtension; |
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/** |
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* @deprecated 2.1..3.0 This extension is not implemented by default, and will be removed |
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* in 3.0.0. Please use the `$owns` API with `$cascade_duplicates` instead. |
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* See {@link ElementalPageExtension} for an example of this. |
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*/ |
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class ElementalDuplicationExtension extends DataExtension |
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{ |
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/** |
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* Duplicate items |
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* |
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*/ |
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public function onAfterDuplicate($original, $doWrite = true) |
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{ |
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$thisClass = $this->owner->ClassName; |
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// Duplicate has_one's and has_many's |
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$duplicateRelations = Config::inst()->get($thisClass, 'duplicate_relations'); |
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if ($duplicateRelations && !empty($duplicateRelations)) { |
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foreach ($duplicateRelations as $relation) { |
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$items = $original->$relation(); |
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foreach ($items as $item) { |
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$duplicateItem = $item->duplicate(false); |
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$duplicateItem->{$thisClass.'ID'} = $this->owner->ID; |
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$duplicateItem->write(); |
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} |
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} |
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} |
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// Duplicate many_many's |
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$duplicateManyManyRelations = Config::inst()->get($thisClass, 'duplicate_many_many_relations'); |
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if ($duplicateManyManyRelations && !empty($duplicateManyManyRelations)) { |
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foreach ($duplicateManyManyRelations as $relation) { |
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$items = $original->$relation(); |
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foreach ($items as $item) { |
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$this->owner->$relation()->add($item); |
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} |
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} |
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} |
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} |
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public function onBeforeDuplicate($original, $doWrite = true) |
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{ |
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$thisClass = $this->owner->ClassName; |
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$clearRelations = Config::inst()->get($thisClass, 'duplicate_clear_relations'); |
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if ($clearRelations && !empty($clearRelations)) { |
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foreach ($clearRelations as $clearRelation) { |
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$clearRelation = $clearRelation . 'ID'; |
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$this->owner->$clearRelation = 0; |
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} |
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} |
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} |
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} |
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dnadesign /
silverstripe-elemental
