/*
    * Copyright 2011 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 1.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl1.php
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.student.r2.common.util;
  
  import org.kuali.student.r2.common.dto.RichTextInfo;
  
  /**
   * Utility to convert text between plain and formatted
   * @author nwright
   */
  public class RichTextHelper {
  
      public static RichTextInfo buildRichTextInfo(String plain, String formatted) {
          if (plain == null) {
              return null;
          }
          RichTextInfo info = new RichTextInfo();
          info.setFormatted(formatted);
          info.setPlain(plain);
          return info;
      }
  
      public RichTextInfo toRichTextInfo(String plain, String formatted) {
          if (plain == null) {
              return null;
          }
          RichTextInfo info = new RichTextInfo();
          info.setFormatted(formatted);
          info.setPlain(plain);
          return info;
      }
  
      public RichTextInfo fromFormatted(String plain) {
          return toRichTextInfo(plain, formatted2Plain(plain));
      }
  
      public RichTextInfo fromPlain(String plain) {
          return toRichTextInfo(plain, plain2Formatted(plain));
      }
  
      public String formatted2Plain(String forematted) {
          if (forematted == null) {
              return null;
          }
          // TODO: actually implement a real conversion
          return forematted.replaceAll("<br>", "\n");
      }
  
      public String plain2Formatted(String plain) {
          if (plain == null) {
              return null;
          }
          // TODO: actually implement a real conversion
          return plain.replaceAll("\n", "<br>");
      }
  }