// really do the move private boolean moveStructureToNewParent( final String subjectStructId, final String oldParStructId, final String newParStructId, int newPos) { PortfolioStructure structToBeMvd; PortfolioStructure oldParStruct; PortfolioStructure newParStruct; try { structToBeMvd = ePFMgr.loadPortfolioStructureByKey(new Long(subjectStructId)); oldParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(oldParStructId)); newParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(newParStructId)); } catch (final Exception e) { log.error( "could not load: structure to be moved, old or new structure while trying to move", e); return false; } if (oldParStructId.equals(newParStructId)) { // this is only a position move return ePFMgr.moveStructureToPosition(structToBeMvd, newPos); } return ePFMgr.moveStructureToNewParentStructure( structToBeMvd, oldParStruct, newParStruct, newPos); }
/** * check if a structure (page/structEl/map may be dropped here! its only allowed to move: - * StructureElement from page -> page - change the order of pages - change the order of structures * * @param subjectStructId * @param oldParStructId * @param newParStructId * @return */ private boolean checkNewStructureTarget( final String subjectStructId, final String oldParStructId, final String newParStructId) { PortfolioStructure structToBeMvd; PortfolioStructure newParStruct; if (oldParStructId.equals(newParStructId)) return true; // seems only to be a move in order if (newParStructId.equals(ROOT_NODE_IDENTIFIER)) return false; try { structToBeMvd = ePFMgr.loadPortfolioStructureByKey(new Long(subjectStructId)); newParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(newParStructId)); } catch (final Exception e) { log.error("could not check for valid structure target", e); return false; } if (structToBeMvd instanceof EPPage && newParStruct instanceof EPPage) return false; if (structToBeMvd instanceof EPStructureElement && !(newParStruct instanceof EPPage)) return false; return true; }
// really do the move! private boolean moveArtefactToNewParent( final String artefactId, final String oldParentId, final String newParentId) { PortfolioStructure newParStruct; PortfolioStructure oldParStruct; AbstractArtefact artefact; try { artefact = ePFMgr.loadArtefactByKey(new Long(artefactId)); oldParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(oldParentId)); newParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(newParentId)); } catch (final Exception e) { log.error("could not load artefact, old and new parent", e); return false; } return ePFMgr.moveArtefactFromStructToStruct(artefact, oldParStruct, newParStruct); }
@SuppressWarnings("unused") @Override protected void event(final UserRequest ureq, final Component source, final Event event) { if (source instanceof Link) { final Link link = (Link) source; if (link.getCommand().equals(DELETE_LINK_CMD)) { if (artefactNodeClicked != null) { final AbstractArtefact artefact = ePFMgr.loadArtefactByKey(new Long(getArtefactIdFromNodeId(artefactNodeClicked))); final PortfolioStructure parentStruct = ePFMgr.loadPortfolioStructureByKey( new Long(getArtefactParentStructIdFromNodeId(artefactNodeClicked))); ePFMgr.removeArtefactFromStructure(artefact, parentStruct); // refresh the view fireEvent(ureq, Event.CHANGED_EVENT); } else if (structureClicked != null) { if ((structureClicked instanceof EPPage) && !(structureClicked instanceof EPAbstractMap)) { PortfolioStructure ps = structureClicked; while (ePFMgr.loadStructureParent(ps) != null) { ps = ePFMgr.loadStructureParent(ps); } final int childPages = ePFMgr.countStructureChildren(ps); if (childPages > 1) { eSTMgr.removeStructureRecursively(structureClicked); // refresh the view fireEvent(ureq, Event.CHANGED_EVENT); } else { showError("last.page.not.deletable"); } } else if (structureClicked instanceof EPStructureElement && !(structureClicked instanceof EPAbstractMap)) { // structures should always be deletable eSTMgr.removeStructureRecursively(structureClicked); // refresh the view fireEvent(ureq, Event.CHANGED_EVENT); } else { showInfo("element.not.deletable"); } } } } }
/** * check if an artefact might be moved to this new parent node artefact might be moved to pages or * structureElements, but not on maps * * @param artefactId * @param structureId * @return */ private boolean checkNewArtefactTarget(final String artefactId, final String structureId) { // artefact cannot be moved directly under root if (ROOT_NODE_IDENTIFIER.equals(structureId)) { return false; } PortfolioStructure newParStruct; AbstractArtefact artefact; try { artefact = ePFMgr.loadArtefactByKey(new Long(artefactId)); newParStruct = ePFMgr.loadPortfolioStructureByKey(new Long(structureId)); } catch (final Exception e) { log.warn("could not check for valid artefact target", e); return false; } final boolean sameTarget = ePFMgr.isArtefactInStructure(artefact, newParStruct); if (sameTarget) { return false; } if (newParStruct instanceof EPAbstractMap) { return false; } return true; }
@Override protected void event(final UserRequest ureq, final Controller source, final Event event) { if (event instanceof TreeNodeClickedEvent) { resetClickedNodes(); final TreeNodeClickedEvent treeEv = (TreeNodeClickedEvent) event; final String nodeClicked = treeEv.getNodeId(); final boolean isArtefactNode = nodeClicked.startsWith(ARTEFACT_NODE_IDENTIFIER); if (!nodeClicked.equals(ROOT_NODE_IDENTIFIER) && !isArtefactNode) { structureClicked = ePFMgr.loadPortfolioStructureByKey(new Long(nodeClicked)); refreshAddElements(ureq, structureClicked); delButton.setVisible(true); // send event to load this page fireEvent( ureq, new EPStructureChangeEvent(EPStructureChangeEvent.SELECTED, structureClicked)); // needed because refreshAddElements set flc dirty, therefore selected node gets lost final String path = idToPath.get(structureClicked.getKey()); treeCtr.selectPath(path); } else if (isArtefactNode) { artefactNodeClicked = nodeClicked; refreshAddElements(ureq, null); delButton.setVisible(true); final String artIdent = getArtefactIdFromNodeId(nodeClicked); final String path = idToPath.get(new Long(artIdent)); final PortfolioStructure structure = pathToStructure.get(path); fireEvent(ureq, new EPArtefactClicked(ARTEFACT_NODE_CLICKED, structure)); // needed because refreshAddElements set flc dirty, therefore selected node gets lost treeCtr.selectPath(path); } else { // root tree node clicked, no add/delete link delButton.setVisible(false); refreshAddElements(ureq, null); fireEvent(ureq, new Event(ARTEFACT_NODE_CLICKED)); } } else if (event instanceof MoveTreeNodeEvent) { resetClickedNodes(); final MoveTreeNodeEvent moveEvent = (MoveTreeNodeEvent) event; final String movedNode = moveEvent.getNodeId(); final String oldParent = moveEvent.getOldParentNodeId(); final String newParent = moveEvent.getNewParentNodeId(); int newPos = moveEvent.getPosition(); final boolean isArtefactNode = movedNode.startsWith(ARTEFACT_NODE_IDENTIFIER); if (isArtefactNode) { final String nodeId = getArtefactIdFromNodeId(movedNode); if (checkNewArtefactTarget(nodeId, newParent)) { if (moveArtefactToNewParent(nodeId, oldParent, newParent)) { if (log.isDebugEnabled()) { log.info( "moved artefact " + nodeId + " from structure " + oldParent + " to " + newParent, null); } moveEvent.setResult(true, null, null); // refresh the view final EPMoveEvent movedEvent = new EPMoveEvent(newParent, nodeId); fireEvent(ureq, movedEvent); } else { moveEvent.setResult( false, translate("move.error.title"), translate("move.artefact.error.move")); } } else { moveEvent.setResult( false, translate("move.error.title"), translate("move.artefact.error.target")); } } else { if (checkNewStructureTarget(movedNode, oldParent, newParent)) { if (moveStructureToNewParent(movedNode, oldParent, newParent, newPos)) { if (log.isDebugEnabled()) { log.debug( "moved structure " + movedNode + " from structure " + oldParent + " to " + newParent, null); } moveEvent.setResult(true, null, null); // refresh the view final EPMoveEvent movedEvent = new EPMoveEvent(newParent, movedNode); fireEvent(ureq, movedEvent); } else { moveEvent.setResult( false, translate("move.error.title"), translate("move.struct.error.move")); } } else { moveEvent.setResult( false, translate("move.error.title"), translate("move.struct.error.target")); } } } else if (source == addElCtrl) { // refresh the view, this is a EPStructureChangeEvent fireEvent(ureq, event); } }