/**
* The post process is the import process (harvesting) if set.
*
* @internal This process should be managed as a job.
*
* @see OaipmhHarvester_IndexController::harvestAction()
*
* @param OaiPmhStaticRepository $folder
*/
private function _postProcess()
{
if (plugin_is_active('OaiPmhGateway') && $this->getParameter('oaipmh_gateway')) {
$gateway = $this->getGateway();
if (empty($gateway)) {
$gateway = new OaiPmhGateway();
$gateway->url = $this->getStaticRepositoryUrl();
$gateway->public = false;
$gateway->save();
}
if (plugin_is_active('OaipmhHarvester') && $this->getParameter('oaipmh_harvest')) {
$prefix = $this->getParameter('oaipmh_harvest_prefix');
$updateMetadata = $this->getParameter('oaipmh_harvest_update_metadata');
$updateFiles = $this->getParameter('oaipmh_harvest_update_files');
$harvest = $gateway->getHarvest($prefix);
if (empty($harvest)) {
$harvest = new OaipmhHarvester_Harvest();
$harvest->base_url = $gateway->getBaseUrl();
$harvest->metadata_prefix = $prefix;
}
// The options are always updated.
$harvest->update_metadata = $updateMetadata ?: OaipmhHarvester_Harvest::UPDATE_METADATA_ELEMENT;
$harvest->update_files = $updateFiles ?: OaipmhHarvester_Harvest::UPDATE_FILES_FULL;
$message = __('Harvester launched.');
$this->addMessage($message, OaiPmhStaticRepository::MESSAGE_CODE_NOTICE);
_log('[OaiPmhStaticRepository] ' . __('Folder #%d [%s]: %s', $this->id, $this->uri, $message));
// Insert the harvest.
$harvest->status = OaipmhHarvester_Harvest::STATUS_QUEUED;
$harvest->initiated = date('Y:m:d H:i:s');
$harvest->save();
$jobDispatcher = Zend_Registry::get('bootstrap')->getResource('jobs');
$jobDispatcher->setQueueName('imports');
try {
$jobDispatcher->sendLongRunning('OaipmhHarvester_Job', array('harvestId' => $harvest->id));
} catch (Exception $e) {
$message = __('Harvester crashed: %s', get_class($e) . ': ' . $e->getMessage());
$this->addMessage($message, OaiPmhStaticRepository::MESSAGE_CODE_NOTICE);
_log('[OaiPmhStaticRepository] ' . __('Folder #%d [%s]: %s', $this->id, $this->uri, $message), Zend_Log::ERR);
$harvest->status = OaipmhHarvester_Harvest::STATUS_ERROR;
$harvest->save();
$this->addMessage(get_class($e) . ': ' . $e->getMessage(), OaipmhHarvester_Harvest_Abstract::MESSAGE_CODE_ERROR);
}
}
// TODO For remote archive folders, upload the xml file to them.
}
}
public function harvestAction()
{
$folder = $this->_db->findById();
if (empty($folder)) {
$message = __('Folder #%d does not exist.', $this->_getParam('id'));
$this->_helper->flashMessenger($message, 'error');
return $this->forward('browse');
}
if (!plugin_is_active('OaiPmhGateway')) {
$message = __('The folder cannot be harvested: the plugin OAI-PMH Gateway is not enabled.');
$this->_helper->flashMessenger($message, 'error');
return $this->forward('browse');
}
if (!plugin_is_active('OaipmhHarvester')) {
$message = __('The folder cannot be harvested: the plugin OAI-PMH Harvester is not enabled.');
$this->_helper->flashMessenger($message, 'error');
return $this->forward('browse');
}
$folder->setParameter('oaipmh_gateway', true);
$folder->setParameter('oaipmh_harvest', true);
$folder->save();
// Get or create the gateway.
$gateway = $folder->getGateway();
if (empty($gateway)) {
$gateway = new OaiPmhGateway();
$gateway->url = $folder->getStaticRepositoryUrl();
$gateway->public = false;
$gateway->save();
}
$options = array();
$options['update_metadata'] = $folder->getParameter('oaipmh_harvest_update_metadata');
$options['update_files'] = $folder->getParameter('oaipmh_harvest_update_files');
$harvest = $gateway->harvest($folder->getParameter('oaipmh_harvest_prefix'), $options);
// No harvest and no prefix, so go to select page.
if ($harvest === false) {
$message = __('A metadata prefix should be selected to harvest the repository "%s".', $gateway->url);
$this->_helper->flashMessenger($message, 'success');
$url = absolute_url(array('module' => 'oaipmh-harvester', 'controller' => 'index', 'action' => 'sets'), null, array('base_url' => $gateway->url));
$this->redirect($url);
} elseif (is_null($harvest)) {
$message = __('The repository "%s" cannot be harvested.', $gateway->url) . ' ' . __('Check the gateway.');
$this->_helper->flashMessenger($message, 'error');
$url = absolute_url(array('module' => 'oai-pmh-gateway', 'controller' => 'index', 'action' => 'browse'), null, array('id' => $gateway->id));
$this->redirect($url);
}
// Else the harvest is launched.
$message = __('The harvest of the folder "%" is launched.', $gateway->url);
$this->_helper->flashMessenger($message, 'success');
$this->forward('browse');
}
