diff --git a/src/main/java/org/olat/course/nodes/gta/GTAManager.java b/src/main/java/org/olat/course/nodes/gta/GTAManager.java
index 4ff0c8475f782f54dc773397faa1d50ac10b2a47..0cc0f38448a4cda96ca5d8e0e363e57b0b3181e1 100644
--- a/src/main/java/org/olat/course/nodes/gta/GTAManager.java
+++ b/src/main/java/org/olat/course/nodes/gta/GTAManager.java
@@ -74,10 +74,15 @@ public interface GTAManager {
*/
public void updateTaskDefinition(String currentFilename, TaskDefinition task, CourseEnvironment courseEnv, GTACourseNode cNode);
+ /**
+ * Remove the task definition and the file (if it's not used by an other task)
+ *
+ * @param removedTask The task definition to remove
+ * @param courseEnv The course environment
+ * @param cNode The course element
+ */
public void removeTaskDefinition(TaskDefinition removedTask, CourseEnvironment courseEnv, GTACourseNode cNode);
-
-
public File getSubmitDirectory(CourseEnvironment courseEnv, GTACourseNode cNode, IdentityRef person);
public File getSubmitDirectory(CourseEnvironment courseEnv, GTACourseNode cNode, BusinessGroupRef assessedGroup);
diff --git a/src/main/java/org/olat/course/nodes/gta/manager/GTAManagerImpl.java b/src/main/java/org/olat/course/nodes/gta/manager/GTAManagerImpl.java
index b1e4a9023709f4582c0afe4cb31dd7694b0dee4d..358700f7922402b58c44c8b6e764094dfeb43fe8 100644
--- a/src/main/java/org/olat/course/nodes/gta/manager/GTAManagerImpl.java
+++ b/src/main/java/org/olat/course/nodes/gta/manager/GTAManagerImpl.java
@@ -49,6 +49,7 @@ import org.olat.core.logging.Tracing;
import org.olat.core.util.StringHelper;
import org.olat.core.util.io.SystemFilenameFilter;
import org.olat.core.util.vfs.VFSContainer;
+import org.olat.core.util.vfs.VFSItem;
import org.olat.core.util.vfs.VFSManager;
import org.olat.core.util.xml.XStreamHelper;
import org.olat.course.nodes.GTACourseNode;
@@ -182,15 +183,26 @@ public class GTAManagerImpl implements GTAManager, DeletableGroupData {
@Override
public void sync() {
List<TaskDefinition> taskDefinitions = getTaskDefinitions(courseEnv, cNode);
+ boolean deleteFile = true;
for(int i=taskDefinitions.size(); i-->0; ) {
- if(taskDefinitions.get(i).getFilename().equals(removedTask.getFilename())) {
+ if(taskDefinitions.get(i).getTitle().equals(removedTask.getTitle())) {
taskDefinitions.remove(i);
- break;
+ } else if(taskDefinitions.get(i).getFilename().equals(removedTask.getFilename())) {
+ deleteFile = false;
+ }
+ }
+
+ if(deleteFile) {
+ VFSContainer tasksContainer = getTasksContainer(courseEnv, cNode);
+ VFSItem item = tasksContainer.resolve(removedTask.getFilename());
+ if(item != null) {
+ item.delete();
}
}
storeTaskDefinitions(taskDefinitions, courseEnv, cNode);
}
});
+
}
@Override
diff --git a/src/main/java/org/olat/course/nodes/gta/ui/AbstractAssignmentEditController.java b/src/main/java/org/olat/course/nodes/gta/ui/AbstractAssignmentEditController.java
index 4882a76c8da024e9e8dd7ba20f2e0d915fbb723c..e83f0189e2e9da47a52776f71dd125b450099359 100644
--- a/src/main/java/org/olat/course/nodes/gta/ui/AbstractAssignmentEditController.java
+++ b/src/main/java/org/olat/course/nodes/gta/ui/AbstractAssignmentEditController.java
@@ -227,8 +227,8 @@ abstract class AbstractAssignmentEditController extends FormBasicController {
if(DialogBoxUIFactory.isOkEvent(event) || DialogBoxUIFactory.isYesEvent(event)) {
TaskDefinition row = (TaskDefinition)confirmDeleteCtrl.getUserObject();
doDelete(ureq, row);
- //fireEvent(ureq, Event.DONE_EVENT);
}
+ cleanUp();
} else if(cmc == source) {
cleanUp();
}
@@ -236,9 +236,11 @@ abstract class AbstractAssignmentEditController extends FormBasicController {
}
private void cleanUp() {
+ removeAsListenerAndDispose(confirmDeleteCtrl);
removeAsListenerAndDispose(editTaskCtrl);
removeAsListenerAndDispose(addTaskCtrl);
removeAsListenerAndDispose(cmc);
+ confirmDeleteCtrl = null;
editTaskCtrl = null;
addTaskCtrl = null;
cmc = null;
@@ -269,7 +271,8 @@ abstract class AbstractAssignmentEditController extends FormBasicController {
}
private void doAddTask(UserRequest ureq) {
- addTaskCtrl = new EditTaskController(ureq, getWindowControl(), tasksFolder);
+ List<TaskDefinition> currentDefinitions = gtaManager.getTaskDefinitions(courseEnv, gtaNode);
+ addTaskCtrl = new EditTaskController(ureq, getWindowControl(), tasksFolder, currentDefinitions);
listenTo(addTaskCtrl);
String title = translate("add.task");
@@ -287,7 +290,8 @@ abstract class AbstractAssignmentEditController extends FormBasicController {
}
private void doReplaceTask(UserRequest ureq, TaskDefinition taskDef) {
- editTaskCtrl = new EditTaskController(ureq, getWindowControl(), taskDef, tasksFolder);
+ List<TaskDefinition> currentDefinitions = gtaManager.getTaskDefinitions(courseEnv, gtaNode);
+ editTaskCtrl = new EditTaskController(ureq, getWindowControl(), taskDef, tasksFolder, currentDefinitions);
listenTo(editTaskCtrl);
String title = translate("edit.task");
@@ -359,12 +363,6 @@ abstract class AbstractAssignmentEditController extends FormBasicController {
private void doDelete(UserRequest ureq, TaskDefinition taskDef) {
gtaManager.removeTaskDefinition(taskDef, courseEnv, gtaNode);
-
- VFSItem item = tasksContainer.resolve(taskDef.getFilename());
- if(item != null) {
- item.delete();
- }
-
updateModel();
fireEvent(ureq, Event.DONE_EVENT);
}
diff --git a/src/main/java/org/olat/course/nodes/gta/ui/EditTaskController.java b/src/main/java/org/olat/course/nodes/gta/ui/EditTaskController.java
index c21436a1caf381174c7f96f3f6ad8983ac75ca29..328b62a4dd8e579a1f4d1c6d134666b55ac3d24c 100644
--- a/src/main/java/org/olat/course/nodes/gta/ui/EditTaskController.java
+++ b/src/main/java/org/olat/course/nodes/gta/ui/EditTaskController.java
@@ -23,6 +23,7 @@ import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
+import java.util.List;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
@@ -53,22 +54,27 @@ public class EditTaskController extends FormBasicController {
private final File taskContainer;
private final String filenameToReplace;
+ private final List<TaskDefinition> currentDefinitions;
- public EditTaskController(UserRequest ureq, WindowControl wControl, File taskContainer) {
- this(ureq, wControl, new TaskDefinition(), taskContainer, false);
+ public EditTaskController(UserRequest ureq, WindowControl wControl, File taskContainer,
+ List<TaskDefinition> currentDefinitions) {
+ this(ureq, wControl, new TaskDefinition(), taskContainer, currentDefinitions, false);
}
- public EditTaskController(UserRequest ureq, WindowControl wControl, TaskDefinition task, File taskContainer) {
- this(ureq, wControl, task, taskContainer, true);
+ public EditTaskController(UserRequest ureq, WindowControl wControl, TaskDefinition task, File taskContainer,
+ List<TaskDefinition> currentDefinitions) {
+ this(ureq, wControl, task, taskContainer, currentDefinitions, true);
}
public EditTaskController(UserRequest ureq, WindowControl wControl,
- TaskDefinition task, File taskContainer, boolean replaceFile) {
+ TaskDefinition task, File taskContainer,
+ List<TaskDefinition> currentDefinitions, boolean replaceFile) {
super(ureq, wControl);
this.replaceFile = replaceFile;
this.task = task;
this.filenameToReplace = task != null ? task.getFilename() : null;
this.taskContainer = taskContainer;
+ this.currentDefinitions = currentDefinitions;
initForm(ureq);
}
@@ -128,6 +134,23 @@ public class EditTaskController extends FormBasicController {
if(fileEl.getInitialFile() == null && fileEl.getUploadFile() == null) {
fileEl.setErrorKey("form.mandatory.hover", null);
allOk &= false;
+ } else if(!replaceFile && fileEl.getUploadFile() != null) {
+ String filename = fileEl.getUploadFileName();
+ File target = new File(taskContainer, filename);
+ if(target.exists()) {
+ fileEl.setErrorKey("error.file.exists", new String[]{ filename });
+ allOk &= false;
+ }
+ } else if(replaceFile && fileEl.getUploadFile() != null) {
+ String filename = fileEl.getUploadFileName();
+ if(currentDefinitions != null) {
+ for(TaskDefinition definition:currentDefinitions) {
+ if(filename.equals(definition.getFilename()) && !task.getTitle().equals(definition.getTitle())) {
+ fileEl.setErrorKey("error.file.exists", new String[]{ filename });
+ allOk &= false;
+ }
+ }
+ }
}
return allOk & super.validateFormLogic(ureq);
@@ -140,9 +163,20 @@ public class EditTaskController extends FormBasicController {
if(fileEl.getUploadFile() != null) {
if(replaceFile && StringHelper.containsNonWhitespace(task.getFilename())) {
- File currentFile = new File(taskContainer, task.getFilename());
- if(currentFile.exists()) {
- currentFile.delete();
+ int usage = 0;
+ if(currentDefinitions != null) {
+ for(TaskDefinition definition:currentDefinitions) {
+ if(task.getFilename().equals(definition.getFilename())) {
+ usage++;
+ }
+ }
+ }
+
+ if(usage == 1) {
+ File currentFile = new File(taskContainer, task.getFilename());
+ if(currentFile.exists()) {
+ currentFile.delete();
+ }
}
}