MetaModels\MetaModel::delete PHP Method

    public function delete(IItem $objItem)
    {
        $arrIds = array($objItem->get('id'));
        // Determine if the model is a variant base and if so, fetch the variants additionally.
        if ($objItem->isVariantBase()) {
            $objVariants = $objItem->getVariants(new Filter($this));
            foreach ($objVariants as $objVariant) {
                /** @var IItem $objVariant */
                $arrIds[] = $objVariant->get('id');
            }
        }
        // Complex attributes shall delete their values first.
        foreach ($this->getAttributes() as $objAttribute) {
            if ($this->isComplexAttribute($objAttribute)) {
                /** @var IComplex $objAttribute */
                $objAttribute->unsetDataFor($arrIds);
            }
        }
        // Now make the real row disappear.
        $this->getDatabase()->prepare(sprintf('DELETE FROM %s WHERE id IN (%s)', $this->getTableName(), $this->buildDatabaseParameterList($arrIds)))->execute($arrIds);
    }