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<?php |
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/** |
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* @author tarjei huse |
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* @package midcom.services.rcs |
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* @copyright The Midgard Project, http://www.midgard-project.org |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use midcom\events\dbaevent; |
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/** |
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* The RCS service gives a write only interface to different services wanting to save changes to objects. |
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* |
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* The RCS service will try to initialize the backend based on GNU RCS, but, if that fails, fall back |
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* to the nullrcs handler. The nullrcs handler does not save anything at all. |
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* |
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* <b>Configuration parameters that are in use by this service:</b> |
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* * string midcom_services_rcs_bin_dir - the prefix for the rcs utilities (normally /usr/bin) |
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* * string midcom_services_rcs_root - the directory where the rcs files get placed. |
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* * boolean midcom_services_rcs_enable - if set, midcom will fail hard if the rcs service is not operational. |
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* |
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* @package midcom.services.rcs |
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*/ |
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class midcom_services_rcs implements EventSubscriberInterface |
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2 |
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{ |
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private midcom_services_rcs_config $config; |
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2 |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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dbaevent::CREATE => ['update'], |
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dbaevent::UPDATE => ['update'], |
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dbaevent::DELETE => ['update'] |
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]; |
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} |
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1 |
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public function __construct(midcom_config $config) |
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238 |
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{ |
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$this->config = new midcom_services_rcs_config($config); |
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} |
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/** |
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* Factory function for the handler object. |
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*/ |
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public function load_backend(midcom_core_dbaobject $object) : midcom_services_rcs_backend |
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{ |
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if (!$object->guid) { |
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$class = midcom_services_rcs_backend_null::class; |
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} else { |
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$class = $this->config->get_backend_class(); |
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} |
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return new $class($object, $this->config); |
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} |
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234 |
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/** |
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* Create or update the RCS file for the object. |
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*/ |
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public function update(dbaevent $event) |
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{ |
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$object = $event->get_object(); |
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if (!$this->config->use_rcs() || !$object->_use_rcs) { |
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return; |
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} |
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$backend = $this->load_backend($object); |
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try { |
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$backend->update(midcom::get()->auth->user->id ?? 'NOBODY', $object->get_rcs_message()); |
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} catch (midcom_error $e) { |
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debug_add('RCS: Could not save file!'); |
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$e->log(); |
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} |
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} |
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/** |
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* Determine if we should display a particular field in the diff or preview states |
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*/ |
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public static function is_field_showable(string $field) : bool |
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{ |
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return !in_array($field, ['id', 'guid'], true); |
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} |
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} |
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flack /
openpsa
