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   1  <?php
   2  //
   3  // Definition of eZContentObjectOperations class
   4  //
   5  // Created on: <23-Jan-2006 14:38:57 vs>
   6  //
   7  // SOFTWARE NAME: eZ publish
   8  // SOFTWARE RELEASE: 3.9.0
   9  // BUILD VERSION: 17785
  10  // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS
  11  // SOFTWARE LICENSE: GNU General Public License v2.0
  12  // NOTICE: >
  13  //   This program is free software; you can redistribute it and/or
  14  //   modify it under the terms of version 2.0  of the GNU General
  15  //   Public License as published by the Free Software Foundation.
  16  //
  17  //   This program is distributed in the hope that it will be useful,
  18  //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  //   GNU General Public License for more details.
  21  //
  22  //   You should have received a copy of version 2.0 of the GNU General
  23  //   Public License along with this program; if not, write to the Free
  24  //   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  25  //   MA 02110-1301, USA.
  26  //
  27  //
  28  
  29  /*! \file ezcontentobjectoperations.php
  30  */
  31  
  32  /*!
  33    \class eZContentObjectOperations ezcontentobjectoperations.php
  34    \brief The class eZContentObjectOperations is a place where
  35           content object operations are encapsulated.
  36    We move them out from eZContentObject because they may content code
  37    which is not directly related to content objects (e.g. clearing caches, etc).
  38  */
  39  
  40  include_once ( 'kernel/classes/ezcontentobject.php' );
  41  
  42  class eZContentObjectOperations
  43  {
  44      /*!
  45       Removes content object and all data associated with it.
  46       \static
  47      */
  48      function remove( $objectID, $removeSubtrees = true )
  49      {
  50          include_once ( 'kernel/classes/ezcontentcachemanager.php' );
  51          eZContentCacheManager::clearContentCacheIfNeeded( $objectID );
  52  
  53          $object =& eZContentObject::fetch( $objectID );
  54          if ( !is_object( $object ) )
  55              return false;
  56  
  57          // TODO: Is content cache cleared for all objects in subtree ??
  58  
  59          if ( $removeSubtrees )
  60          {
  61              $assignedNodes = $object->attribute( 'assigned_nodes' );
  62              if ( count( $assignedNodes ) == 0 )
  63              {
  64                  $object->purge();
  65                  eZContentObject::expireAllViewCache();
  66                  return true;
  67              }
  68              $assignedNodeIDArray = array();
  69              foreach( $assignedNodes as $node )
  70              {
  71                  $assignedNodeIDArray[] = $node->attribute( 'node_id' );
  72              }
  73              eZContentObjectTreeNode::removeSubtrees( $assignedNodeIDArray, false );
  74          }
  75          else
  76              $object->purge();
  77  
  78          return true;
  79      }
  80  }
  81  
  82  
  83  ?>