/**
* <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.reminder.ui;
import java.util.ArrayList;
import java.util.List;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItem;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.SingleSelection;
import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.translator.Translator;
import org.olat.core.util.CodeHelper;
import org.olat.core.util.StringHelper;
import org.olat.core.util.Util;
import org.olat.course.CourseFactory;
import org.olat.course.ICourse;
import org.olat.course.nodes.AssessableCourseNode;
import org.olat.course.nodes.CourseNode;
import org.olat.course.reminder.rule.PassedRuleSPI;
import org.olat.modules.reminder.ReminderRule;
import org.olat.modules.reminder.RuleEditorFragment;
import org.olat.modules.reminder.model.ReminderRuleImpl;
import org.olat.repository.RepositoryEntry;
/**
*
* Initial date: 09.04.2015<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class PassedRuleEditor extends RuleEditorFragment {
private static final String[] statusKeys = new String[]{ "passed", "failed" };
private SingleSelection courseNodeEl, statusEl;
private final RepositoryEntry entry;
public PassedRuleEditor(ReminderRule rule, RepositoryEntry entry) {
super(rule);
this.entry = entry;
}
@Override
public FormItem initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
String page = Util.getPackageVelocityRoot(this.getClass()) + "/passed.html";
String id = Long.toString(CodeHelper.getRAMUniqueID());
FormLayoutContainer ruleCont = FormLayoutContainer
.createCustomFormLayout("attempts.".concat(id), formLayout.getTranslator(), page);
ruleCont.setRootForm(formLayout.getRootForm());
formLayout.add(ruleCont);
ruleCont.getFormItemComponent().contextPut("id", id);
ICourse course = CourseFactory.loadCourse(entry);
String currentStatus = null;
String currentCourseNode = null;
if(rule instanceof ReminderRuleImpl) {
ReminderRuleImpl r = (ReminderRuleImpl)rule;
currentStatus = r.getRightOperand();
currentCourseNode = r.getLeftOperand();
}
List<CourseNode> attemptableNodes = new ArrayList<>();
searchPassedNodes(course.getRunStructure().getRootNode(), attemptableNodes);
String[] nodeKeys = new String[attemptableNodes.size()];
String[] nodeValues = new String[attemptableNodes.size()];
for(int i=0; i<attemptableNodes.size(); i++) {
CourseNode attemptableNode = attemptableNodes.get(i);
nodeKeys[i] = attemptableNode.getIdent();
nodeValues[i] = attemptableNode.getShortTitle() + " ( " + attemptableNode.getIdent() + " )";
}
courseNodeEl = uifactory.addDropdownSingleselect("coursenodes.".concat(id), null, ruleCont, nodeKeys, nodeValues, null);
courseNodeEl.setDomReplacementWrapperRequired(false);
boolean nodeSelected = false;
if(currentCourseNode != null) {
for(String nodeKey:nodeKeys) {
if(currentCourseNode.equals(nodeKey)) {
courseNodeEl.select(nodeKey, true);
nodeSelected = true;
}
}
}
if(!nodeSelected && nodeKeys.length > 0) {
courseNodeEl.select(nodeKeys[0], true);
}
if(StringHelper.containsNonWhitespace(currentCourseNode) && !nodeSelected) {
courseNodeEl.setErrorKey("error.course.node.found", null);
}
Translator trans = formLayout.getTranslator();
String[] statusValues = new String[] {
trans.translate("passed"), trans.translate("failed")
};
statusEl = uifactory.addDropdownSingleselect("status.".concat(id), null, ruleCont, statusKeys, statusValues, null);
statusEl.setDomReplacementWrapperRequired(false);
boolean statusSelected = false;
if(currentStatus != null) {
for(String statusKey:statusKeys) {
if(currentStatus.equals(statusKey)) {
statusEl.select(statusKey, true);
statusSelected = true;
}
}
}
if(!statusSelected) {
statusEl.select(statusKeys[1], true);
}
return ruleCont;
}
private void searchPassedNodes(CourseNode courseNode, List<CourseNode> nodes) {
if (courseNode instanceof AssessableCourseNode) {
AssessableCourseNode assessableCourseNode = (AssessableCourseNode) courseNode;
if (assessableCourseNode.hasPassedConfigured()) {
nodes.add(courseNode);
}
}
for(int i=0; i<courseNode.getChildCount(); i++) {
CourseNode child = (CourseNode)courseNode.getChildAt(i);
searchPassedNodes(child, nodes);
}
}
@Override
public boolean validateFormLogic(UserRequest ureq) {
boolean allOk = true;
courseNodeEl.clearError();
if(!courseNodeEl.isOneSelected()) {
courseNodeEl.setErrorKey("form.mandatory.hover", null);
allOk &= false;
}
statusEl.clearError();
if(!statusEl.isOneSelected()) {
statusEl.setErrorKey("form.mandatory.hover", null);
allOk &= false;
}
return allOk;
}
@Override
public ReminderRule getConfiguration() {
ReminderRuleImpl configuredRule = null;
if(courseNodeEl.isOneSelected() && statusEl.isOneSelected()) {
configuredRule = new ReminderRuleImpl();
configuredRule.setType(PassedRuleSPI.class.getSimpleName());
configuredRule.setLeftOperand(courseNodeEl.getSelectedKey());
configuredRule.setOperator("=");
configuredRule.setRightOperand(statusEl.getSelectedKey());
}
return configuredRule;
}
}