org.cast.isi.component.MoveStudentPeriodForm.java Source code

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Here is the source code for org.cast.isi.component.MoveStudentPeriodForm.java

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/*
 * Copyright 2011-2015 CAST, Inc.
 *
 * This file is part of the UDL Curriculum Toolkit:
 * see <http://udl-toolkit.cast.org>.
 *
 * The UDL Curriculum Toolkit is free software: you can redistribute and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The UDL Curriculum Toolkit is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this software.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.cast.isi.component;

import lombok.Setter;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.feedback.ContainerFeedbackMessageFilter;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.cast.cwm.data.Period;
import org.cast.cwm.data.User;
import org.cast.cwm.data.component.PeriodChoice;
import org.cast.cwm.service.ICwmService;
import org.cast.cwm.service.IEventService;
import org.cast.cwm.service.UserService;
import org.cast.isi.ISISession;
import org.cast.isi.page.ManageClasses;
import org.cast.isi.panel.PeriodStudentSelectPanel;

import com.google.inject.Inject;

/**
 * The form for moving students from one period to another
 */
public class MoveStudentPeriodForm extends Form<User> {
    private static final long serialVersionUID = 1L;

    private PeriodChoice periodChoiceMove;
    @Setter
    private User user = null;

    @Inject
    IEventService eventService;

    @Inject
    ICwmService cwmService;

    public MoveStudentPeriodForm(String id) {
        super(id);

        add(new Label("lastName", new Model<String>() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                if (getDefaultModelObject() == null)
                    return "";
                else {
                    return user.getLastName();
                }
            }
        }));
        add(new Label("firstName", new Model<String>() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                if (getDefaultModelObject() == null)
                    return "";
                else {
                    return user.getFirstName();
                }
            }
        }));
        add(new Label("currentPeriod",
                new PropertyModel<String>(ISISession.get().getCurrentPeriodModel(), "name")));
        periodChoiceMove = new PeriodChoice("newPeriod", ISISession.get().getCurrentPeriodModel());
        add(periodChoiceMove);
        FeedbackPanel f = new FeedbackPanel("feedback", new ContainerFeedbackMessageFilter(this));
        add(f);

        AjaxSubmitLink moveLink = new AjaxSubmitLink("moveLink") {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                findParent(ManageClasses.class).visitChildren(EditDisableLink.class,
                        EditDisableLink.getVisitor(target, true));
                target.addChildren(getPage(), PeriodStudentSelectPanel.class);
                target.add(findParent(ManageClasses.class).get("editStudentForm"));
                //            target.add(MoveStudentPeriodForm.this.manageClasses.getEditStudentForm());
                target.add(getPeriodTitleContainer());
                target.appendJavaScript("$('#moveModal').hide();");
            }

        };
        add(moveLink);

    }

    @Override
    protected void onSubmit() {
        super.onSubmit();
        User currentUser = getModelObject();
        Period currentPeriod = currentUser.getPeriods().first();
        Period newPeriod = periodChoiceMove.getModelObject();

        // Ensure that someone else does not have the same first and last name in the destination period 
        IModel<User> mOtherUser = UserService.get().getByFullnameFromPeriod(currentUser.getFirstName(),
                currentUser.getLastName(), periodChoiceMove.getModel());
        boolean error = false;
        if (mOtherUser != null && mOtherUser.getObject() != null
                && !mOtherUser.getObject().getId().equals(currentUser.getId())) {
            error("Move Failed: A student with that name already exists in " + newPeriod.getName() + ". \n");
            error = true;
        } else if (newPeriod == currentPeriod) {
            error("Cannot move student to the same period");
            error = true;
        }

        if (!error) {
            currentUser.getPeriods().clear();
            currentUser.getPeriods().add(newPeriod);

            cwmService.flushChanges();
            eventService.saveEvent("student:periodmove", "Student: " + currentUser.getId() + "; From PeriodId "
                    + currentPeriod.getId() + " to PeriodId " + newPeriod.getId(), null);
        }

    }

    WebMarkupContainer getPeriodTitleContainer() {
        return (WebMarkupContainer) getPage().get("periodTitle");
    }

}