/**
 * Copyright (C) 2009 eXo Platform SAS.
 * 
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 * 
 * This software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.webui.form.wysiwyg;

import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.form.UIFormInputBase;

import java.io.Writer;

import javax.servlet.http.HttpServletRequest;

/*
 * Created by The eXo Platform SAS
 * @author : Hoa.Pham
 *          hoa.pham@exoplatform.com
 * Jun 23, 2008  
 */
/**
 * The Class UIFormWYSIWYGInput.
 */
public class UIFormWYSIWYGInput extends UIFormInputBase<String>
{
   public static final String BASIC_TOOLBAR = "Basic".intern();

   public static final String DEFAULT_TOOLBAR = "Default".intern();

   private FCKEditorConfig fckConfig;

   @Deprecated
   private boolean useBasicToolbar = true;

   private boolean sourceModeOnStartup = false;

   private String toolBarName;

   private String width;

   private String height;

   /**
    * Instantiates a new uI form wysiwyg input.
    * 
    * @param name the name
    * @param bindingField the binding field
    * @param value the value
    * @param isBasic the is basic
    */
   @Deprecated
   public UIFormWYSIWYGInput(String name, String bindingField, String value, boolean isBasic)
   {
      super(name, bindingField, String.class);
      useBasicToolbar = isBasic;
      this.value_ = value;
   }

   public UIFormWYSIWYGInput(String name, String bindingField, String value)
   {
      super(name, bindingField, String.class);
      this.value_ = value;
   }

   /**
    * Gets the fCK config.
    * 
    * @return the fCK config
    */
   public FCKEditorConfig getFCKConfig()
   {
      return fckConfig;
   }

   /**
    * Sets the fCK config.
    * 
    * @param config the new fCK config
    */
   public void setFCKConfig(FCKEditorConfig config)
   {
      this.fckConfig = config;
   }

   public boolean getSourceModeOnStartup()
   {
      return this.sourceModeOnStartup;
   }

   public void setSourceModeOnStartup(boolean b)
   {
      this.sourceModeOnStartup = b;
   }

   public String getToolBarName()
   {
      return this.toolBarName;
   }

   public void setToolBarName(String name)
   {
      this.toolBarName = name;
   }

   public String getWidth()
   {
      return this.width;
   }

   public void setWidth(String s)
   {
      this.width = s;
   }

   public String getHeight()
   {
      return this.height;
   }

   public void setHeight(String s)
   {
      this.height = s;
   };

   /* (non-Javadoc)
    * @see org.exoplatform.webui.form.UIFormInputBase#decode(java.lang.Object, org.exoplatform.webui.application.WebuiRequestContext)
    */
   public void decode(Object input, WebuiRequestContext context) throws Exception
   {
      value_ = (String)input;
      if (value_ != null && value_.length() == 0)
         value_ = null;
   }

   /* (non-Javadoc)
    * @see org.exoplatform.webui.core.UIComponent#processRender(org.exoplatform.webui.application.WebuiRequestContext)
    */
   public void processRender(WebuiRequestContext context) throws Exception
   {
      HttpServletRequest request = ((WebuiRequestContext)context.getParentAppRequestContext()).getRequest();
      FCKEditor editor = new FCKEditor(request, getName());
      if (fckConfig == null)
      {
         FCKEditorConfig editorConfig = new FCKEditorConfig();
         configureFCKConfig(editorConfig);
         editor.setConfig(editorConfig);
      }
      else
      {
         configureFCKConfig(fckConfig);
         editor.setConfig(fckConfig);
      }
      if (toolBarName != null && toolBarName.length() > 0)
      {
         editor.setToolbarSet(toolBarName);
      }
      else
      {
         editor.setToolbarSet(BASIC_TOOLBAR);
      }
      if (value_ == null)
         value_ = "";
      if (height != null && height.length() > 0)
      {
         editor.setHeight(height);
      }
      if (width != null && width.length() > 0)
      {
         editor.setWidth(width);
      }
      editor.setValue(value_);
      Writer w = context.getWriter();
      w.write(editor.createHtml());
      if (this.isMandatory())
         w.write(" *");
   }

   private void configureFCKConfig(final FCKEditorConfig config)
   {
      WebuiRequestContext requestContext = WebuiRequestContext.getCurrentInstance();
      String currentLanguage = requestContext.getLocale().getLanguage();
      config.put("AutoDetectLanguage", "false");
      config.put("DefaultLanguage", currentLanguage);
      config.put("SourceModeOnStartup", Boolean.toString(sourceModeOnStartup));
   }
}
