ezsystems / ezpublish-kernel

     * @param \eZ\Publish\SPI\Persistence\Content\Field $field

     * @param \eZ\Publish\SPI\Persistence\Content $content

     */

    protected function createNewField(Field $field, Content $content)

    {

        $field->versionNo = $content->versionInfo->versionNo;

        $field->id = $this->contentGateway->insertNewField(

            $content,

            $field,

            $this->mapper->convertToStorageValue($field)

        );

        // If the storage handler returns true, it means that $field value has been modified

        // So we need to update it in order to store those modifications

        // Field converter is called once again via the Mapper

        if ($this->storageHandler->storeFieldData($content->versionInfo, $field) === true) {

            $this->contentGateway->updateField(

                $field,

                $this->mapper->convertToStorageValue($field)

            );

        }

    }

    /**

     * @param array $fields

     * @param Field $field

     * @param Content $content

     */

    protected function createExistingFieldInNewVersion(Field $field, Content $content)

    {

        $originalField = clone $field;

        $field->versionNo = $content->versionInfo->versionNo;

        $this->contentGateway->insertExistingField(

            $content,

            $field,

            $this->mapper->convertToStorageValue($field)

        );

        // If the storage handler returns true, it means that $field value has been modified

        // So we need to update it in order to store those modifications

        // Field converter is called once again via the Mapper

        if ($this->storageHandler->copyFieldData($content->versionInfo, $field, $originalField) === true) {

            $this->contentGateway->updateField(

                $field,

                $this->mapper->convertToStorageValue($field)

            );

        }

    }

    /**

     * Performs external loads for the fields in $content.

     * @param \eZ\Publish\SPI\Persistence\Content\Field $originalField

     * @param \eZ\Publish\SPI\Persistence\Content $content

     */

    protected function updateCopiedField(Field $field, Field $updateField, Field $originalField, Content $content)

    {

        $field->versionNo = $content->versionInfo->versionNo;

        $field->value = clone $updateField->value;

        $this->contentGateway->updateField(

            $field,

            $this->mapper->convertToStorageValue($field)

        );

        // If the storage handler returns true, it means that $field value has been modified

        // So we need to update it in order to store those modifications

        // Field converter is called once again via the Mapper

        if ($this->storageHandler->copyFieldData($content->versionInfo, $field, $originalField) === true) {

            $this->contentGateway->updateField(

                $field,

                $this->mapper->convertToStorageValue($field)

            );

        }

    }

    /**

     * Returns given $fields structured in hash array with field definition ids and language codes as keys.