EditBlogControl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it 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.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.publication.zul.www;
 
import java.util.Date;
import org.turro.string.ObjectString;
import org.turro.auth.Authentication;
import org.turro.elephant.TemplateControl;
import org.turro.elephant.context.Application;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.Publication;
import org.turro.publication.util.PublicationWrapper;
import org.turro.publication.zul.ctrl.BloggerCategoriesListbox;
import org.turro.publication.zul.ctrl.BloggerGroupsListbox;
import org.turro.zkoss.input.DateboxShort;
import org.turro.zkoss.text.WikiEditor;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Textbox;
 
public class EditBlogControl extends TemplateControl {
  
  private Publication publication;
  private String path;
 
  @Wire("#category") private BloggerCategoriesListbox category;
  @Wire("#group") private BloggerGroupsListbox group;
  @Wire("#title") private Textbox title;
  @Wire("#author") private Textbox author;
  @Wire("#date") private DateboxShort date;
  @Wire("#summary") private WikiEditor summary;
  @Wire("#body") private WikiEditor body;
  
  @Listen("onSelect=#category")
  public void onCategory() {
    publication.setPublicationCategory(category.getObjectValue());
  }
 
  @Listen("onSelect=#group")
  public void onGroup() {
    publication.setPublicationGroup(group.getObjectValue());
  }
 
  @Listen("onChange=#title")
  public void onTitle() {
    publication.setTitle(title.getValue());
  }
 
  @Listen("onChange=#author")
  public void onAuthor() {
    publication.setAuthor(author.getValue());
  }
 
  @Listen("onChange=#date")
  public void onDate() {
    publication.setDate(date.getValue());
  }
 
  @Listen("onChange=#summary")
  public void onSummary() {
    publication.setWikiSummary(summary.getValue());
  }
 
  @Listen("onChange=#body")
  public void onBody() {
    publication.setWikiBody(body.getValue());
  }
 
  @Listen("onClick=#save")
  public void onSave() {
    PublicationWrapper dw = new PublicationWrapper(publication);
    if(!publication.isEmpty()) {
      publication = dw.save();
      Application.getApplication().sendRedirect(path + publication.getId());
    }
  }
  
  @Listen("onClick=#cancel")
  public void onCancel() {
    Application.getApplication().sendRedirect(path + publication.getId());
  }
  
  public String getPath() {
    return path;
  }
 
  public void setPath(String path) {
    this.path = path;
  }
 
  public void setPublication(Publication publication) {
    this.publication = publication;
  }
 
  @Override
  protected void doFinally() {
    super.doFinally();
    checkPublication();
    initComponents();
  }  
 
  private void checkPublication() {
    if(publication == null) {
      Long pubId = (Long) ObjectString.parseString(Application.getApplication().getConstructor().getParameter("item"), Long.class, true);
      if(pubId > 0) {
        publication = getDao().find(Publication.class, pubId);
      }
    }
    IContact contact = Authentication.getIContact();
    if(publication == null) {
      publication = new Publication();
      publication.setIdContact(contact.getId());
      publication.setAuthor(contact.getName());
      publication.setCreation(new Date());
      publication.setDate(publication.getCreation());
      publication.setPublicationCategory(category.getObjectValue());
      publication.setPublicationGroup(group.getObjectValue());
      date.setValue(publication.getDate());
      author.setValue(publication.getAuthor());
    }
  }
  
  private void initComponents() {
    if(publication.getId() != null && publication.getId() > 0) {
      IContact contact = Authentication.getIContact();
      if(Application.getApplication().isInRole("publication:all") ||
              (publication.getPublicationCategory() != null && publication.getPublicationCategory().isBlogger(contact))) {
        category.setObjectValue(publication.getPublicationCategory());
        title.setValue(publication.getUnescapedTitle());
        date.setValue(publication.getDate());
        author.setValue(publication.getAuthor());
        summary.setValue(publication.getWikiSummary());
        body.setValue(publication.getWikiBody());
        summary.setFileFolder("/_internal/files/publication/" + publication.getId());
        summary.setImageFolder("/_internal/files/publication/" + publication.getId());
        body.setFileFolder("/_internal/files/publication/" + publication.getId());
        body.setImageFolder("/_internal/files/publication/" + publication.getId());
      } else {
        Application.getApplication().sendRedirect("/user");
      }
    } else {
      summary.setFileFolder("/_internal/files/publication/empty");
      summary.setImageFolder("/_internal/files/publication/empty");
      body.setFileFolder("/_internal/files/publication/empty");
      body.setImageFolder("/_internal/files/publication/empty");
      summary.setReadOnlyRepository(true);
      body.setReadOnlyRepository(true);
    }
  }
  
  /* Dao */
  
  private Dao _dao;
  
  private Dao getDao() {
    if(_dao == null) {
      _dao = new PublicationPU();
    }
    return _dao;
  }
 
}