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function bp_classifieds_setup_nav() {
  global $bp, $classified_obj;
  global $bp, $current_blog;
  global $group_obj;

  if ( $classified_id = BP_Classifieds_Classified::classified_exists($bp->current_action) ) { //REWORK INSIDE

    /* This is a single classified page. */
    $bp->is_single_item = true;
    $classified_obj = new BP_Classifieds_Classified( $classified_id );

    /* Using "item" not "group" for generic support in other components. */

    //CHECK IF ADMIN OR MODERATOR
    if ( classifieds_is_moderator() )
      $bp->is_item_admin = 1;

    /* If the user is not an admin, check if they are the author of the classified */
    $bp->is_item_mod = classifieds_is_author( $bp->loggedin_user->id);

    /* Should this classified be visible to visitor? */
    if (!$bp->loggedin_user) { //visible to visitor ?
      $is_visible = $bp->classifieds->options['allow_visitors'];
    } else { //visible to member
      $is_visible = true;
    }
  }

  /* Add 'Classifieds' to member main navigation */
  bp_core_add_nav_item( 
    __( 'Classifieds', 'bp-classifieds' ), /* The display name */ 
    $bp->classifieds->slug /* The slug */
  );

  /*default MEMBER page*/
  if ( $bp->displayed_user->id )
    bp_core_add_nav_default( $bp->classifieds->slug, 'classifieds_screen_member', 'my-classifieds' );

  $classifieds_link = $bp->loggedin_user->domain . $bp->classifieds->slug . '/';

  /*MEMBER submenus*/
  bp_core_add_subnav_item( $bp->classifieds->slug, 'my-classifieds', __('My Classifieds', 'classifieds'), $classifieds_link, 'classifieds_screen_member', 'my-classifieds-list' );
  bp_core_add_subnav_item( $bp->classifieds->slug, 'create', __('Create new', 'classifieds'), $classifieds_link, 'classifieds_screen_create', false, bp_is_home() );
  bp_core_add_subnav_item( 'settings', 'classifieds', __('Classifieds', 'classifieds'), $bp->loggedin_user->domain . 'settings/', 'classifieds_screen_settings', false, bp_is_home() );
  //bp_core_add_subnav_item( $bp->classifieds->slug, 'settings', __('Settings', 'classifieds'), $classifieds_link, 'classifieds_screen_settings', false, bp_is_home() );

  /* Only execute the following code if we are actually viewing this component (e.g. http://example.org/example) */

  if ($bp->current_component == $bp->classifieds->slug) { //we are in classifieds

    if ( bp_is_home() && !$bp->is_single_item ) { //we are in our profile

      $bp->bp_options_title = __( 'My Example', 'bp-example' );

    } else if ( !bp_is_home() && !$bp->is_single_item ) {//we are in someone else profile

      $bp->bp_options_avatar = bp_core_get_avatar( $bp->displayed_user->id, 1 );
      $bp->bp_options_title = $bp->displayed_user->fullname;

    }else if ( $bp->is_single_item ) {
      // We are viewing a single classified, so set up the
      // classified navigation menu using the $classified_obj global.

      /* When in a single classified, the first action is bumped down one because of the
         classified name, so we need to adjust this and set the classified name to current_item. */
      $bp->current_item = $bp->current_action;
      $bp->current_action = $bp->action_variables[0];
      array_shift($bp->action_variables);

      $bp->bp_options_title = $classified_obj->name;
      $bp->bp_options_avatar = '<img src="' . $classified_obj->avatar_thumb . '" alt="Group Avatar Thumbnail" />';

      $classified_link = $bp->root_domain . '/' . $bp->classifieds->slug . '/' . $classified_obj->slug . '/';

      // Check classified access
      if (( 'published' == $classified_obj->status ) || (classifieds_is_moderator())) {
        $has_access=true;
      }else {
        $has_access=false;
      }

      // Reset the existing subnav items
      bp_core_reset_subnav_items($bp->classifieds->slug);

      bp_core_add_nav_default( $bp->classifieds->slug, 'classifieds_screen_single', 'single' );
      bp_core_add_subnav_item( $bp->classifieds->slug, 'single', __('Single', 'buddypress'), $classified_link, 'classifieds_screen_single', 'single-classified' );
      // If the user is a group mod or more, then show the group admin nav item */
      if ( $bp->is_item_mod || $bp->is_item_admin ) {
        bp_core_add_subnav_item( $bp->groups->slug, 'admin', __('Admin', 'buddypress'), $group_link , 'groups_screen_group_admin', 'group-admin', ( $bp->is_item_admin + (int)$bp->is_item_mod ) );
      }
    }
  }
  do_action( 'bp_classifieds_setup_nav', $has_access );
}
add_action( 'wp', 'bp_classifieds_setup_nav', 2 );
add_action( 'admin_menu', 'bp_classifieds_setup_nav', 2 ); //TO FIX : what for ?

function classifieds_screen_directory() {
  global $bp;

  if ( $bp->current_component == $bp->classifieds->slug && empty( $bp->current_action ) ) {
    $directory_nav_tree=array();
    $bp->is_directory = true;

    if ($bp->current_action=='view') { //listing ads
      $directory_nav_tree[]=__( 'View Classifieds', 'classifieds' );
      bp_classifieds_explode_args_url();
    }
    do_action( 'classifieds_screen_directory' );  
    echo "classifieds_screen_directory";
    bp_core_load_template( apply_filters( 'classifieds_template_directory', 'classifieds2/create' ) );
  }
}
add_action( 'wp', 'classifieds_screen_directory', 2 );


function classifieds_screen_single() {
  global $bp;
  if ( $bp->is_single_item ) {
    if ( isset($_GET['new']) ) {
      // Delete classified request notifications for the user
    }

    do_action( 'classifieds_screen_single' );  
    echo "classifieds_screen_single";
    bp_core_load_template( apply_filters( 'classifieds_template_single', 'classifieds2/classified-single' ) );    
  }
}