/**
*
*
* @param string $ps_field
* @param string $ps_target
* @return bool
*/
public function replicateMedia($ps_field, $ps_target)
{
global $AUTH_CURRENT_USER_ID;
$va_targets = $this->getMediaReplicationTargets($ps_field, 'original');
$va_target_info = $va_targets[$ps_target];
// TODO: generalize this metadata? Perhaps let the plugin deal with it?
$pa_data = array('title' => $va_target_info['options']['title'] ? caProcessTemplateForIDs($va_target_info['options']['title'], $this->tableNum(), array($this->getPrimaryKey()), array('requireLinkTags' => true)) : "", 'description' => $va_target_info['options']['description'] ? caProcessTemplateForIDs($va_target_info['options']['description'], $this->tableNum(), array($this->getPrimaryKey()), array('requireLinkTags' => true)) : "", 'tags' => $va_target_info['options']['tags'] ? caProcessTemplateForIDs($va_target_info['options']['tags'], $this->tableNum(), array($this->getPrimaryKey()), array('requireLinkTags' => true)) : "", 'category' => $va_target_info['options']['category']);
$vs_version = $va_target_info['version'];
if (!in_array($vs_version, $this->getMediaVersions($ps_field))) {
$vs_version = 'original';
}
$o_replicator = new MediaReplicator();
if ($this->getAppConfig()->get('queue_enabled')) {
// Queue replication
$o_tq = new TaskQueue();
$vs_row_key = join("/", array($this->tableName(), $this->getPrimaryKey()));
$vs_entity_key = join("/", array($this->tableName(), $ps_field, $this->getPrimaryKey(), $vs_version));
if (!$o_tq->cancelPendingTasksForEntity($vs_entity_key)) {
//$this->postError(560, _t("Could not cancel pending tasks: %1", $this->error),"BaseModel->replicateMedia()");
//return false;
}
if ($o_tq->addTask('mediaReplication', array("FIELD" => $ps_field, "TARGET" => $ps_target, "TABLE" => $this->tableName(), "VERSION" => $vs_version, "TARGET_INFO" => $va_target_info, "DATA" => $pa_data, "PK" => $this->primaryKey(), "PK_VAL" => $this->getPrimaryKey()), array("priority" => 100, "entity_key" => $vs_entity_key, "row_key" => $vs_row_key, 'user_id' => $AUTH_CURRENT_USER_ID))) {
$va_media_info = $this->getMediaInfo($ps_field);
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_PENDING__;
// pending means it's queued
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_PENDING__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$this->setMediaInfo($ps_field, $va_media_info);
$this->setMode(ACCESS_WRITE);
$this->update();
return null;
} else {
$this->postError(100, _t("Couldn't queue mirror using '%1' for version '%2'", 'mediaReplication', $vs_version), "BaseModel->replicateMedia()");
}
$vs_key = null;
} else {
// Do replication right now, in-process
// (mark replication as started)
$va_media_info = $this->getMediaInfo($ps_field);
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_UPLOADING__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_UPLOADING__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$this->setMediaInfo($ps_field, $va_media_info);
$this->setMode(ACCESS_WRITE);
$this->update(array('processingMediaForReplication' => true));
if (!is_array($va_media_desc = $this->_FIELD_VALUES[$ps_field])) {
throw new Exception(_t("Could not record replication status: %1 has no media description data", $ps_field));
}
try {
if ($vs_key = $o_replicator->replicateMedia($this->getMediaPath($ps_field, $vs_version), $va_target_info, $pa_data)) {
$vn_status = $o_replicator->getReplicationStatus($va_target_info, $vs_key);
$va_media_info['REPLICATION_STATUS'][$ps_target] = $vn_status;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => $vn_status, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = $vs_key;
$this->setMediaInfo($ps_field, $va_media_info);
$this->update(array('processingMediaForReplication' => true));
} else {
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_ERROR__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_ERROR__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$this->setMediaInfo($ps_field, $va_media_info);
$this->update(array('processingMediaForReplication' => true));
$this->postError(3300, _t('Media replication for %1 failed', $va_target_info['name']), 'BaseModel->replicateMedia', $this->tableName() . '.' . $ps_field);
return null;
}
} catch (Exception $e) {
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_ERROR__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_ERROR__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$this->setMediaInfo($ps_field, $va_media_info);
$this->update(array('processingMediaForReplication' => true));
$this->postError(3300, _t('Media replication for %1 failed: %2', $va_target_info['name'], $e->getMessage()), 'BaseModel->replicateMedia', $this->tableName() . '.' . $ps_field);
return null;
}
}
return $vs_key;
}
public function process($pa_parameters)
{
// Check status of replication and either (a) start replication (b) check replication
// if checking replication and it's done then write data back to database
$va_report = array();
$o_eventlog = new EventLog();
$o_replicator = new MediaReplicator();
$o_dm = Datamodel::load();
if (!($t_instance = $o_dm->getInstanceByTableName($pa_parameters['TABLE'], true))) {
$o_eventlog->log(array("CODE" => "ERR", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t("Table %1 is invalid", $pa_parameters['TABLE'])));
$va_report['errors'][] = _t("Table %1 is invalid", $pa_parameters['TABLE']);
return false;
}
if (!$t_instance->load($pa_parameters['PK_VAL'])) {
$o_eventlog->log(array("CODE" => "ERR", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t("Row_id %1 is invalid for table %2", $pa_parameters['PK_VAL'], $pa_parameters['TABLE'])));
$va_report['errors'][] = _t("Row_id %1 is invalid for table %2", $pa_parameters['PK_VAL'], $pa_parameters['TABLE']);
return false;
}
$ps_field = $pa_parameters['FIELD'];
$ps_target = $pa_parameters['TARGET'];
$ps_version = $pa_parameters['VERSION'];
$pa_target_info = $pa_parameters['TARGET_INFO'];
$pa_data = $pa_parameters['DATA'];
$va_media_info = $t_instance->getMediaInfo($ps_field);
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_UPLOADING__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_UPLOADING__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$t_instance->setMediaInfo($ps_field, $va_media_info);
$t_instance->setMode(ACCESS_WRITE);
$t_instance->update(array('processingMediaForReplication' => true));
if (!is_array($va_media_desc = $t_instance->_FIELD_VALUES[$ps_field])) {
$o_eventlog->log(array("CODE" => "ERR", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t("Could not record replication status: %1 has no media description data", $ps_field)));
$va_report['errors'][] = _t("Could not record replication status: %1 has no media description data", $ps_field);
return false;
}
try {
if ($vs_key = $o_replicator->replicateMedia($t_instance->getMediaPath($ps_field, $ps_version), $pa_target_info, $pa_data)) {
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_PROCESSING__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_PROCESSING__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = $vs_key;
$t_instance->setMediaInfo($ps_field, $va_media_info);
$t_instance->update(array('processingMediaForReplication' => true));
$o_eventlog->log(array("CODE" => "DEBG", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t('Media replicated to %1 for processing', $pa_target_info['name'])));
$va_report['notes'][] = _t('Media replicated to %1 for processing', $pa_target_info['name']);
} else {
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_ERROR__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_ERROR__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$t_instance->setMediaInfo($ps_field, $va_media_info);
$t_instance->update(array('processingMediaForReplication' => true));
$o_eventlog->log(array("CODE" => "ERR", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t('Media replication for %1 failed', $pa_target_info['name'])));
$va_report['errors'][] = _t('Media replication for %1 failed', $pa_target_info['name']);
}
} catch (Exception $e) {
$va_media_info['REPLICATION_STATUS'][$ps_target] = __CA_MEDIA_REPLICATION_STATE_ERROR__;
$va_media_info['REPLICATION_LOG'][$ps_target][] = array('STATUS' => __CA_MEDIA_REPLICATION_STATE_ERROR__, 'DATETIME' => time());
$va_media_info['REPLICATION_KEYS'][$ps_target] = null;
$t_instance->setMediaInfo($ps_field, $va_media_info);
$t_instance->update(array('processingMediaForReplication' => true));
$o_eventlog->log(array("CODE" => "ERR", "SOURCE" => "TaskQueue->mediaReplication->process()", "MESSAGE" => _t('Media replication for %1 failed: %2', $pa_target_info['name'], $e->getMessage())));
$va_report['errors'][] = _t('Media replication for %1 failed: %2', $pa_target_info['name'], $e->getMessage());
}
return $va_report;
}
