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<?php |
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namespace miBadger\ActiveRecord\Traits; |
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use miBadger\Query\Query; |
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use miBadger\ActiveRecord\ColumnProperty; |
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const TRAIT_SOFT_DELETE_FIELD_KEY = "soft_delete"; |
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trait SoftDelete |
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{ |
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/** @var boolean the soft delete status for the entity this trait is embedded into. */ |
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protected $softDelete; |
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/** |
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* this method is required to be called in the constructor for each class that uses this trait. |
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* It adds the required fields to the table definition and registers hooks |
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*/ |
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protected function initSoftDelete() |
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{ |
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$this->softDelete = false; |
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$this->extendTableDefinition(TRAIT_SOFT_DELETE_FIELD_KEY, [ |
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'value' => &$this->softDelete, |
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'validate' => null, |
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'default' => 0, |
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'type' => 'INT', |
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'length' => 1, |
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'properties' => ColumnProperty::NOT_NULL |
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]); |
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$this->registerSearchHook(TRAIT_SOFT_DELETE_FIELD_KEY, 'softDeleteSearchHook'); |
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$this->registerReadHook(TRAIT_SOFT_DELETE_FIELD_KEY, 'softDeleteReadHook'); |
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} |
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/** |
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* The hook that gets called whenever a query is made |
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*/ |
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protected function softDeleteSearchHook() |
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{ |
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return Query::Equal(TRAIT_SOFT_DELETE_FIELD_KEY, 0); |
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} |
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protected function softDeleteReadHook() |
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{ |
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return Query::Equal(TRAIT_SOFT_DELETE_FIELD_KEY, 0); |
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} |
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/** |
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* returns the name for the soft delete field in the database |
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* @return string |
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*/ |
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public function getSoftDeleteFieldName() |
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{ |
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return TRAIT_SOFT_DELETE_FIELD_KEY; |
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} |
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/** |
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* Mark the current record as soft deleted |
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* @return $this |
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*/ |
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public function softDelete() |
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{ |
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$this->softDelete = true; |
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$this->update(); |
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return $this; |
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} |
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/** |
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* Undo the current soft deletion status (mark it as non-soft deleted) |
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* @return $this |
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*/ |
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public function softRestore() |
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{ |
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$this->softDelete = false; |
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$this->update(); |
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return $this; |
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} |
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/** |
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* returns the current soft deletion status |
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* @return $this |
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*/ |
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public function getDeletionStatus() |
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{ |
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return $this->softDelete; |
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} |
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/** |
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* @return void |
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*/ |
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abstract protected function extendTableDefinition(string $columnName, $definition); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerSearchHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerDeleteHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerUpdateHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerReadHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerCreateHook(string $columnName, $fn); |
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} |
miBadger /
miBadger.ActiveRecord
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