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   1  <?php
   2  /*

   3   * Copyright (C) 2005-2010 Alfresco Software Limited.

   4   *

   5   * This file is part of Alfresco

   6   *

   7   * Alfresco is free software: you can redistribute it and/or modify

   8   * it under the terms of the GNU Lesser General Public License as published by

   9   * the Free Software Foundation, either version 3 of the License, or

  10   * (at your option) any later version.

  11   *

  12   * Alfresco is distributed in the hope that it will be useful,

  13   * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  15   * GNU Lesser General Public License for more details.

  16   *

  17   * You should have received a copy of the GNU Lesser General Public License

  18   * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.

  19   */
  20   
  21   /**

  22    * Version history class.

  23    * 

  24    * @author Roy Wetherall

  25    */
  26   class VersionHistory extends BaseObject 
  27   {
  28       /** Node to which this version history relates */

  29       private $_node;
  30       
  31       /** Array of versions */

  32       private $_versions;
  33       
  34       /**

  35        * Constructor

  36        * 

  37        * @param    $node    the node that this version history apples to

  38        */
  39   	public function __construct($node) 
  40      { 
  41          $this->_node = $node;
  42          $this->populateVersionHistory();
  43      }
  44      
  45      /**

  46       * Get the node that this version history relates to

  47       */
  48  	public function getNode()
  49      {
  50          return $this->_node;
  51      }
  52      
  53      /**

  54       * Get a list of the versions in the version history

  55       */
  56  	public function getVersions()
  57      {
  58          return $this->_versions;
  59      }
  60      
  61      /**

  62       * Populate the version history

  63       */
  64  	private function populateVersionHistory()
  65      {
  66          // Use the web service API to get the version history for this node

  67          $client = WebServiceFactory::getAuthoringService($this->_node->session->repository->connectionUrl, $this->_node->session->ticket);
  68          $result = $client->getVersionHistory(array("node" => $this->_node->__toArray()));
  69          //var_dump($result);

  70          
  71          // TODO populate the version history from the result of the web service call

  72      }
  73   }
  74  ?>