[Sommaire] [Imprimer]

   1  <?php // $Id: CLANN___Navigator.php,v 1.12 2006/12/19 08:18:07 moosh Exp $
   2  if ( count( get_included_files() ) == 1 ) die( '---' );
   3  /**
   4   * CLAROLINE
   5   *
   6   * @version 1.8 $Revision: 1.12 $
   7   * @copyright (c) 2001-2006 Universite catholique de Louvain (UCL)
   8   *
   9   * @license http://www.gnu.org/copyleft/gpl.html (GPL) GENERAL PUBLIC LICENSE
  10   *
  11   * @author claroline Team <cvs@claroline.net>
  12   * @author Renaud Fallier <renaud.claroline@gmail.com>
  13   * @author Frédéric Minne <minne@ipm.ucl.ac.be>
  14   *
  15   * @package CLLINKER
  16   *
  17   */
  18  
  19      require_once (dirname(__FILE__) . '/navigator.lib.php');
  20      require_once (dirname(__FILE__) . '/CLANN___Resolver.php');
  21  
  22     /**
  23      * Class announcement Navigator
  24      *
  25      * @package CLANN
  26      * @subpackage CLLINKER
  27      *
  28      * @author Fallier Renaud <renaud.claroline@gmail.com>
  29      */
  30      class CLANN___Navigator extends Navigator
  31      {
  32          /**
  33           * @var $_claroContainer
  34           */
  35          var $_claroContainer;
  36  
  37          /*----------------------------
  38                  public method
  39          ---------------------------*/
  40  
  41          /**
  42          * Constructor
  43          *
  44          * @param   $basePath string path root directory of courses
  45          */
  46          function CLANN___Navigator($basePath = null)
  47          {
  48              global $_course;
  49              $this->_claroContainer = FALSE;
  50          }
  51  
  52          /**
  53          * list the contents of a announcement
  54          *
  55          * @param  $node string of current node (crl)
  56          * @return ClaroContainer who contains the objects current node
  57          * @throws E_USER_ERROR if the node is not intended for the tool forum
  58          * @throws E_USER_ERROR if the node is empty
  59          */
  60          function getResource($node = null)
  61          {
  62              if(!is_null($node))
  63              {
  64                  // if this node (crl) is for announcement
  65                  if(CRLTool::isForThisTool($node, 'CLANN___'))
  66                  {
  67                       $elementCRLArray = CRLTool::parseCRL($node);
  68  
  69                       if( !isset ($elementCRLArray['resource_id']) )
  70                       {
  71                           // listing of annoncouncement
  72                           $annonce = $this->_listAnnonce($elementCRLArray['course_sys_code']);
  73                           $elementList = array();
  74  
  75                           foreach ($annonce as $itemAnnonce )
  76                           {
  77                               $crl = $node . '/' . $itemAnnonce['id'];
  78                               $res = new CLANN___Resolver(get_path('rootWeb'));
  79                               $title = $res->getTitle($elementCRLArray['course_sys_code'], $itemAnnonce['id']);
  80                               $isVisible = ( $itemAnnonce['visibility'] == 'SHOW');
  81                               $container = new ClaroObject( $title , $crl , TRUE , FALSE , $isVisible );
  82                               $elementList[] = $container ;
  83                           }
  84  
  85                           $this->_claroContainer = new ClaroContainer ( '' , $node , $elementList );
  86  
  87                           return $this->_claroContainer;
  88  
  89                       }
  90                       else
  91                       {
  92                           trigger_error ("Error : resource_id must be empty", E_USER_ERROR);
  93                       }
  94                  }
  95                  else
  96                  {
  97                      trigger_error ("Error : not crl for a announcement tool", E_USER_ERROR);
  98                  }
  99              }
 100              // if the node is null
 101              else
 102              {
 103                  trigger_error ('Error : crl is empty', E_USER_ERROR);
 104              }
 105          }
 106  
 107          /*----------------------------
 108                  private method
 109          ---------------------------*/
 110  
 111          /**
 112          * list the announcement of a course
 113          *
 114          * @return $array a array which contains the id and the title of a announcement
 115          */
 116           function _listAnnonce($course_sys_code)
 117          {
 118              $courseInfoArray = get_info_course($course_sys_code);
 119              $tbl_cdb_names = claro_sql_get_course_tbl($courseInfoArray["dbNameGlu"]);
 120              $tbl_annonce = $tbl_cdb_names['announcement'];
 121  
 122              $sql = 'SELECT `id`,`title` , `visibility` FROM `'.$tbl_annonce.'`';
 123              $annonces = claro_sql_query_fetch_all($sql);
 124  
 125              return $annonces;
 126          }
 127      }
 128  ?>