TreeAction.class.php

gehe zur Dokumentation dieser Datei

<?php
// ---------------------------------------------------------------------------
// $Id$
// ---------------------------------------------------------------------------
// DaCMS Content Management System
// Copyright (C) 2002 Jan Dankert, jandankert@jandankert.de
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
// ---------------------------------------------------------------------------
// $Log$
// Revision 1.14  2009-03-22 18:47:21  dankert
// Korrektur Ermittlung des Col-Spans
//
// Revision 1.13  2009-03-03 21:08:09  dankert
// Umstellung der Baumanzeige auf Template-System (Ausbau RAW-Template).
//
// Revision 1.12  2007-11-08 23:11:58  dankert
// SubAction "load()" reaktiviert.
//
// Revision 1.11  2007-10-29 23:29:17  dankert
// Konstanten f?r Request-Variablen.
//
// Revision 1.10  2004/12/18 00:16:15  dankert
// language_read() entfernt
//
// Revision 1.9  2004/12/15 23:24:58  dankert
// Html::url()-Parameter angepasst
//
// Revision 1.8  2004/11/27 13:08:49  dankert
// Benutzen "id"-Attribut
//
// Revision 1.7  2004/11/10 22:40:49  dankert
// Benutzen der Session-Klasse
//
// Revision 1.6  2004/09/30 20:28:30  dankert
// Titel bei ?ffnen/Schlie?en von Baumzweigen
//
// Revision 1.5  2004/09/07 21:12:30  dankert
// F?llen des Navigationsbaumes mit neuen Klassen
//
// Revision 1.4  2004/05/02 14:49:37  dankert
// Einf?gen package-name (@package)
//
// Revision 1.3  2004/04/25 17:53:37  dankert
// Neue Methode openall()
//
// Revision 1.2  2004/04/25 12:50:11  dankert
// Korrektur: Projektliste
//
// Revision 1.1  2004/04/24 15:14:52  dankert
// Initiale Version
//
// Revision 1.1  2003/09/29 18:19:48  dankert
// erste Version
//
// ---------------------------------------------------------------------------

class TreeAction extends Action
{
     var $defaultSubAction = 'load';
     var $tree;


     function openall()
     {
     }
     
     
     function open()
     {
          $this->tree = Session::getTree();
          $this->tree->open( $this->getRequestId() );
          Session::setTree( $this->tree );

          $this->callSubAction('show');
     }
     
     
     function close()
     {
          $this->tree = Session::getTree();
          $this->tree->close( $this->getRequestId() );
          Session::setTree( $this->tree );

          $this->callSubAction('show');
     }
     
          
     function load()
     {
          global $SESS;
          $project   = Session::getProject();
          $projectid = $project->projectid; 

          // Erzeugen des Menue-Baums
          //
     
          if   ( $projectid == -1 )
          {
               $this->tree = new AdministrationTree();
               
          }
          else
          {
               $this->tree = new ProjectTree();
               $this->tree->projectId = $projectid;

               $SESS[REQ_PARAM_LANGUAGE_ID] = Language::getDefaultId();
               $SESS['modelid'   ] = Model::getDefaultId();
          }

          Session::setTree( $this->tree );
     }


     function outputElement( $elId,$tiefe,$isLast )
     {
          $treeElement = $this->tree->elements[$elId]; 

          $zeilen = array();
          $zeile  = array();
     
          if   ( !isset($tree_last) )
               $tree_last=array();
     
          $zeile['cols'] = array();
     
          for  ( $i=1; $i<=$tiefe-1; $i++ )
          {
               if   ( $isLast[$i] )
                    $zeile['cols'][] = 'blank';
               else
                    $zeile['cols'][] = 'line';
          }

          if   ( $tiefe == 0 )
          {
          }
          elseif   ( $treeElement->type != "" )
          {
               if   ( count($treeElement->subElementIds) == 0 )
               {
                    if   ( $isLast[$tiefe] )
                         $zeile['image'] = 'plus_end';
                    else $zeile['image'] = 'plus';

                    $zeile['image_url'     ] = Html::url('tree','open',$elId);
                    $zeile['image_url_desc'] = lang('TREE_OPEN_ELEMENT');
               }
               else
               {
                    if   ( $isLast[$tiefe] )
                         $zeile['image'] = 'minus_end';
                    else $zeile['image'] = 'minus';

                    $zeile['image_url'     ] = Html::url('tree','close',$elId);
                    $zeile['image_url_desc'] = lang('TREE_CLOSE_ELEMENT');
               }
          }
          else
          {
               if   ( $isLast[$tiefe] )
                    $zeile['image'] = 'none_end';
               else $zeile['image'] = 'none';
          }
          

     
          $zeile['icon'] = $treeElement->icon;
          $zeile['text'] = $treeElement->text;
          $zeile['desc'] = $treeElement->description;
          $zeile['name'] = $elId;

          // Url setzen
          if   ( $treeElement->url != "" )
               $zeile['url']  = $treeElement->url;

          // HTML-Target setzen
          if   ( $treeElement->target != "" )
               $zeile['target'] = $treeElement->target;
          else
               $zeile['target'] = 'cms_main';
          
          $zeile['colspan'] = 20 - count( $zeile['cols'] ) - intval(isset($zeile['image']));

          $zeilen[] = $zeile;
          // Rekursiv alle Unter-Elemente lesen
          $nr = 0;
          foreach( $this->tree->elements[$elId]->subElementIds as $subElementId )
          {
               $nr++;
               if   ( $nr == count($this->tree->elements[$elId]->subElementIds) )
                    $isLast[$tiefe+1] = true;
               else $isLast[$tiefe+1] = false;

               // Rekursiver Aufruf
               $zeilen = array_merge( $zeilen,$this->outputElement( $subElementId,$tiefe+1,$isLast ) );
          }
               
          return $zeilen;
     }
     
     
     function show()
     {
          global
               $tree,
               $SESS,
               $tree_last,
               $var;

          $var['zeilen'] = array();
          $var['zeilen'] = $this->outputElement( 0,0,array() );

          $this->setTemplateVars( $var );
     }
}

?>