/// <summary> /// Check the Publishing queue and determine whether the given TcmUri is already present in the queue. /// </summary> /// <param name="engine">Engine object</param> /// <param name="tcmUri">String representing the tcmuri of the item to check</param> /// <param name="state">PublishTransactionState the publish state to filter on</param> public static bool IsInPublishingQueue(Engine engine, String tcmUri, PublishTransactionState state) { Log.Debug(String.Format("Check Publishing queue for item '{0}'", tcmUri)); Session session = engine.GetSession(); PublishTransactionsFilter filter = new PublishTransactionsFilter(session); filter.PublishTransactionState = state; RepositoryLocalObject item = engine.GetObject(tcmUri) as RepositoryLocalObject; if (item != null) { filter.ForRepository = item.ContextRepository; } PublicationTarget publicationTarget = engine.PublishingContext.PublicationTarget; if (publicationTarget != null) { filter.PublicationTarget = publicationTarget; } XmlElement element = PublishEngine.GetListPublishTransactions(filter); XmlNamespaceManager namespaceManager = new XmlNamespaceManager(new NameTable()); namespaceManager.AddNamespace("tcm", "http://www.tridion.com/ContentManager/5.0"); String xPath = String.Format("tcm:ListPublishTransactions/tcm:Item[@ItemID='{0}']", tcmUri); XmlNodeList nodeList = element.SelectNodes(xPath, namespaceManager); return(nodeList.Count > 0); }
/// <summary> /// Get 'current' PublishTransaction. It tries to identify a PublishTransaction from the publish queue that is on the /// given TcmUri, Publication, User, etc. /// </summary> /// <param name="engine">Engine object</param> /// <param name="tcmUri">String representing the tcmuri of the item to check</param> /// <returns>PublishTransaction if found; or null, otherwise</returns> private static PublishTransaction FindPublishTransaction(Engine engine, String tcmUri) { Log.Debug(String.Format("Find PublishTransaction for item '{0}'", tcmUri)); PublishTransaction result = null; Session session = engine.GetSession(); PublishTransactionsFilter filter = new PublishTransactionsFilter(session); filter.PublishTransactionState = PublishTransactionState.Resolving; RepositoryLocalObject item = engine.GetObject(tcmUri) as RepositoryLocalObject; if (item != null) { filter.ForRepository = item.ContextRepository; } PublicationTarget publicationTarget = engine.PublishingContext.PublicationTarget; if (publicationTarget != null) { filter.PublicationTarget = publicationTarget; } XmlElement element = PublishEngine.GetListPublishTransactions(filter); XmlNamespaceManager namespaceManager = new XmlNamespaceManager(new NameTable()); namespaceManager.AddNamespace("tcm", "http://www.tridion.com/ContentManager/5.0"); String xPath = String.Format("tcm:ListPublishTransactions/tcm:Item[@ItemID='{0}']", tcmUri); XmlNodeList nodeList = element.SelectNodes(xPath, namespaceManager); String transactionId; if (nodeList != null && nodeList.Count == 1) { transactionId = nodeList[0].Attributes["ID"].Value; TcmUri transactionUri = new TcmUri(transactionId); result = new PublishTransaction(transactionUri, session); } else { foreach (XmlNode node in element.ChildNodes) { transactionId = node.Attributes["ID"].Value; TcmUri transactionUri = new TcmUri(transactionId); result = new PublishTransaction(transactionUri, session); if (IsPublishTransactionForTcmUri(result, tcmUri)) { break; } result = null; } } Log.Debug("Returning PublishTransaction " + result); return(result); }