ListPosts.java

/**
 * Copyright © 2014 Instituto Superior Técnico
 *
 * This file is part of FenixEdu CMS.
 *
 * FenixEdu CMS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FenixEdu CMS 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu CMS.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.cms.domain.component;

import java.util.HashMap;

import org.fenixedu.cms.domain.Page;
import org.fenixedu.cms.domain.Post;
import org.fenixedu.cms.rendering.TemplateContext;

/**
 * Component that lists all the non-static {@link Post}
 */
@ComponentType(name = "List Posts", description = "List all non-static Posts")
public class ListPosts implements CMSComponent {

    public static final int POSTS_PER_PAGE = 5;

    @Override
    public void handle(Page page, TemplateContext local, TemplateContext global) {
        PostsPresentationBean postsPresentation = new PostsPresentationBean(page.getSite().getPostSet());
        int currentPage = postsPresentation.currentPage(global.getParameter("p"));
        HashMap<String, Object> pagination = postsPresentation.paginate(page, currentPage, POSTS_PER_PAGE);

        local.put("posts", postsPresentation.getVisiblePosts());
        local.put("pagination", pagination);

        global.put("posts", postsPresentation.getVisiblePosts());
        global.put("pagination", pagination);
    }

}