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   package fr.paris.lutece.plugins.adminwall.service;
   
   import fr.paris.lutece.plugins.adminwall.business.Hashtag;
   import fr.paris.lutece.plugins.adminwall.business.HashtagHome;
  import fr.paris.lutece.plugins.adminwall.business.Link;
  import fr.paris.lutece.plugins.adminwall.business.LinkHome;
  import fr.paris.lutece.plugins.adminwall.business.Post;
  
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  
  /**
   *
   * @author Brasya
   */
  public final class AdminWallService
  {
      /**
       * Creates a new instance of AdminWallService
       */
      private AdminWallService(  )
      {
      }
  
      /**
       * Activate the URL in the post
       *
       * @param post The Post
       */
      public static void activateURL( Post post )
      {
          String inputUrl = post.getContenu(  );
          String strPatternUrl = "(((https?)://)?([\\w\\.-]+)\\.([a-z\\.]{2,6})([\\/\\w\\.-]*)*\\/?)";
          Pattern pattUrl = Pattern.compile( strPatternUrl );
          Matcher matchUrl = pattUrl.matcher( inputUrl );
          StringBuffer strBuffUrl = new StringBuffer(  );
          boolean flagUrl = false;
  
          while ( ( flagUrl = matchUrl.find(  ) ) )
          {
              String lien = matchUrl.group( 1 );
              String http = matchUrl.group( 2 );
              String strHref = lien;
  
              if ( http == null )
              { //Detection du protocole
                  strHref = "http://" + lien;
              }
  
              matchUrl.appendReplacement( strBuffUrl,
                  "<a href=\"" + strHref + "\" alt=lien url target=\"_blank\">" + lien + "</a>" );
          }
  
          matchUrl.appendTail( strBuffUrl );
  
          String strUrl = strBuffUrl.toString(  );
          post.setContenu( strUrl );
      }
  
      /**
       * Activate tag filter links in the post
       *
       * @param post The Post
       */
      public static void activateHashtag( Post post )
      {
          String inputTag = post.getContenu(  );
          String strPatternTag = "(#[\\w\\u00C0-\\u00FF\\u0153]+)";
          Pattern pattTag = Pattern.compile( strPatternTag );
          Matcher matchTag = pattTag.matcher( inputTag );
          StringBuffer strBuffTag = new StringBuffer(  );
          boolean flagTag = false;
  
          while ( ( flagTag = matchTag.find(  ) ) )
          {
              String tag = matchTag.group(  ).replace( "#", "" );
              String mot = matchTag.group(  );
              matchTag.appendReplacement( strBuffTag,
                  "<a href=\"jsp/admin/plugins/adminwall/ManageWall.jsp?view=managePosts&tag=" + tag + "\">" + mot +
                  "</a>" );
          }
  
          matchTag.appendTail( strBuffTag );
  
          String strTag = strBuffTag.toString(  );
          post.setContenu( strTag );
      }
  
      //Detecte les Hashtags dans le post et insert dans la DB
      /**
       * Detect hashtags from the post and insert them in the database
       *
       * @param post The Post
      */
     public static void detectHashtag( Post post )
     {
         Pattern pattTag = Pattern.compile( "#[\\w\\u00C0-\\u00FF\\u0153]+" );
         Matcher matchTag = pattTag.matcher( post.getContenu(  ) );
 
         while ( matchTag.find(  ) )
         {
             String[] tab = new String[2];
             tab = matchTag.group(  ).split( "#", 2 );
 
             Hashtag hashtag = new Hashtag(  );
             hashtag.setTag( tab[1] );
             HashtagHome.create( hashtag );
 
             /*Insertion du Link*/
             Link link = new Link(  );
             link.setPost( post.getIdPost(  ) );
             link.setHashtag( hashtag.getIdHashtag(  ) );
             LinkHome.create( link );
 
             link = null;
             hashtag = null;
         }
     }
 }