/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.course.nodes.gta.ui;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.TextElement;
import org.olat.core.gui.components.form.flexible.impl.FormBasicController;
import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.util.FileUtils;
import org.olat.core.util.StringHelper;
import org.olat.core.util.vfs.VFSContainer;
import org.olat.course.nodes.gta.model.TaskDefinition;
/**
*
* Initial date: 02.06.2015<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class NewTaskController extends FormBasicController {
private TextElement filenameEl, titleEl, descriptionEl;
private final VFSContainer documentContainer;
public NewTaskController(UserRequest ureq, WindowControl wControl, VFSContainer documentContainer) {
super(ureq, wControl);
this.documentContainer = documentContainer;
initForm(ureq);
}
@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
formLayout.setElementCssClass("o_sel_course_gta_new_task_form");
titleEl = uifactory.addTextElement("title", "task.title", 128, "", formLayout);
titleEl.setElementCssClass("o_sel_course_gta_upload_task_title");
titleEl.setMandatory(true);
descriptionEl = uifactory.addTextAreaElement("descr", "task.description", 2048, 10, -1, true, "", formLayout);
filenameEl = uifactory.addTextElement("fileName", "file.name", -1, "", formLayout);
filenameEl.setElementCssClass("o_sel_course_gta_doc_filename");
filenameEl.setExampleKey("file.name.example", null);
filenameEl.setDisplaySize(20);
filenameEl.setMandatory(true);
FormLayoutContainer formButtons = FormLayoutContainer.createButtonLayout("formButton", getTranslator());
formLayout.add(formButtons);
uifactory.addFormSubmitButton("submit", "create", formButtons);
uifactory.addFormCancelButton("cancel", formButtons, ureq, getWindowControl());
}
@Override
protected void doDispose() {
//
}
public String getFilename() {
String value = filenameEl.getValue();
String lowerCased = value.toLowerCase();
if(!lowerCased.endsWith(".xhtm")
&& !lowerCased.endsWith(".html")
&& !lowerCased.endsWith(".htm")) {
value += ".html";
}
return value;
}
public TaskDefinition getTaskDefinition() {
TaskDefinition taskDef = new TaskDefinition();
taskDef.setTitle(titleEl.getValue());
taskDef.setFilename(getFilename());
taskDef.setDescription(descriptionEl.getValue());
return taskDef;
}
@Override
protected boolean validateFormLogic(UserRequest ureq) {
boolean allOk = true;
filenameEl.clearError();
String val = filenameEl.getValue();
if(!StringHelper.containsNonWhitespace(val)) {
filenameEl.setErrorKey("form.legende.mandatory", null);
allOk &= false;
} else {
String filename = getFilename();
if(documentContainer.resolve(filename) != null) {
filenameEl.setErrorKey("error.file.exists", new String[]{filename});
allOk &= false;
} else if (!FileUtils.validateFilename(filename)) {
filenameEl.setErrorKey("error.file.invalid", null);
allOk &= false;
}
}
titleEl.clearError();
if(!StringHelper.containsNonWhitespace(titleEl.getValue())) {
titleEl.setErrorKey("form.mandatory.hover", null);
allOk &= false;
}
return allOk & super.validateFormLogic(ureq);
}
@Override
protected void formOK(UserRequest ureq) {
fireEvent(ureq, Event.DONE_EVENT);
}
@Override
protected void formCancelled(UserRequest ureq) {
fireEvent(ureq, Event.CANCELLED_EVENT);
}
}