com.tysanclan.site.projectewok.pages.member.group.CreateGroupForumPage.java Source code

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Here is the source code for com.tysanclan.site.projectewok.pages.member.group.CreateGroupForumPage.java

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/**
 * Tysan Clan Website
 * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.tysanclan.site.projectewok.pages.member.group;

import java.util.List;

import org.apache.wicket.RestartResponseAtInterceptPageException;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.jeroensteenbeeke.hyperion.data.ModelMaker;
import com.tysanclan.site.projectewok.TysanPage;
import com.tysanclan.site.projectewok.beans.ForumService;
import com.tysanclan.site.projectewok.entities.ForumCategory;
import com.tysanclan.site.projectewok.entities.Group;
import com.tysanclan.site.projectewok.entities.dao.ForumCategoryDAO;
import com.tysanclan.site.projectewok.pages.AccessDeniedPage;

/**
 * @author Jeroen Steenbeeke
 */
public class CreateGroupForumPage extends TysanPage {
    private static final long serialVersionUID = 1L;

    @SpringBean
    private ForumCategoryDAO forumCategoryDAO;

    private IModel<ForumCategory> categoryModel;

    /**
     * 
     */
    public CreateGroupForumPage(Group group) {
        super("Add forum for group " + group.getName());

        if (!group.getLeader().equals(getUser())) {
            throw new RestartResponseAtInterceptPageException(AccessDeniedPage.class);
        }

        initCategoryModel(group);

        Form<Group> createForm = new Form<Group>("createform", ModelMaker.wrap(group)) {
            private static final long serialVersionUID = 1L;

            @SpringBean
            private ForumService forumService;

            /**
             * @see org.apache.wicket.markup.html.form.Form#onSubmit()
             */
            @SuppressWarnings("unchecked")
            @Override
            protected void onSubmit() {
                TextField<String> nameField = (TextField<String>) get("name");
                TextArea<String> descriptionArea = (TextArea<String>) get("description");

                String name = nameField.getModelObject();
                String description = descriptionArea.getModelObject();

                boolean error = false;

                if (name == null || name.isEmpty()) {
                    error("Name must not be empty!");
                    error = true;
                }
                if (description == null || description.isEmpty()) {
                    error("Description must not be empty!");
                    error = true;
                }

                if (error)
                    return;

                ForumCategory category = getForumCategory();
                Group gr = getModelObject();

                forumService.createGroupForum(name, description, category, gr);

                setResponsePage(new GroupForumManagementPage(gr));
            }

        };

        createForm.add(new TextField<String>("name", new Model<String>("")));
        createForm.add(new TextArea<String>("description", new Model<String>("")));

        add(createForm);

        addBackLink(group);
    }

    private void addBackLink(Group group) {
        add(new Link<Group>("back", ModelMaker.wrap(group)) {
            private static final long serialVersionUID = 1L;

            /**
             * @see org.apache.wicket.markup.html.link.Link#onClick()
             */
            @Override
            public void onClick() {
                setResponsePage(new GroupForumManagementPage(getModelObject()));

            }
        });
    }

    private void initCategoryModel(Group group) {
        List<ForumCategory> categories = forumCategoryDAO.findAll();
        ForumCategory category = null;

        for (ForumCategory next : categories) {
            if (next.isAllowPublicGroupForums()) {
                category = next;
            }
        }

        if (category == null) {
            throw new RestartResponseAtInterceptPageException(new GroupForumManagementPage(group));
        }

        categoryModel = ModelMaker.wrap(category);
    }

    public ForumCategory getForumCategory() {
        return categoryModel.getObject();
    }

    /**
     * @see org.apache.wicket.Page#onDetach()
     */
    @Override
    protected void onDetach() {
        super.onDetach();

        categoryModel.detach();
    }
}