[Sommaire] [Imprimer]

   1  <?php
   2  /**

   3   * This file implements the item type cache class.

   4   *

   5   * This file is part of the evoCore framework - {@link http://evocore.net/}

   6   * See also {@link http://sourceforge.net/projects/evocms/}.

   7   *

   8   * @copyright (c)2003-2007 by Francois PLANQUE - {@link http://fplanque.net/}

   9   * Parts of this file are copyright (c)2005-2006 by PROGIDISTRI - {@link http://progidistri.com/}.

  10   *

  11   * {@internal License choice

  12   * - If you have received this file as part of a package, please find the license.txt file in

  13   *   the same folder or the closest folder above for complete license terms.

  14   * - If you have received this file individually (e-g: from http://evocms.cvs.sourceforge.net/)

  15   *   then you must choose one of the following licenses before using the file:

  16   *   - GNU General Public License 2 (GPL) - http://www.opensource.org/licenses/gpl-license.php

  17   *   - Mozilla Public License 1.1 (MPL) - http://www.opensource.org/licenses/mozilla1.1.php

  18   * }}

  19   *

  20   * {@internal Open Source relicensing agreement:

  21   * PROGIDISTRI S.A.S. grants Francois PLANQUE the right to license

  22   * PROGIDISTRI S.A.S.'s contributions to this file and the b2evolution project

  23   * under any OSI approved OSS license (http://www.opensource.org/licenses/).

  24   * }}

  25   *

  26   * @package evocore

  27   *

  28   * {@internal Below is a list of authors who have contributed to design/coding of this file: }}

  29   * @author fplanque: Francois PLANQUE.

  30   * @author mbruneau: Marc BRUNEAU / PROGIDISTRI

  31   *

  32   * @version $Id: _itemtypecache.class.php,v 1.1 2007/06/25 11:00:28 fplanque Exp $

  33   */
  34  if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );
  35  
  36  load_class('_core/model/dataobjects/_dataobjectcache.class.php');
  37  
  38  /**

  39   * ItemTypeCache Class

  40   *

  41   * @package evocore

  42   */
  43  class ItemTypeCache extends DataObjectCache
  44  {
  45      /**

  46       * Item type cache for each collection

  47       */
  48      var $col_cache = array();
  49  
  50    /**

  51     * Default item type for each collection

  52     */
  53      var $col_default = array();
  54  
  55  
  56      /**

  57       * Constructor

  58       *

  59       * @param table Database row

  60       */
  61  	function ItemTypeCache()
  62      {
  63          // Call parent constructor:

  64          parent::DataObjectCache( 'ItemType', true, 'T_items__type', 'ptyp_', 'ptyp_ID', 'ptyp_name', 'ptyp_ID' );
  65      }
  66  
  67  
  68      /**

  69       * Load a list of item types for a given collection and store them into the collection cache

  70       *

  71       * Note: object will also get stored into the global cache.

  72       */
  73  	function load_col( $col_ID )
  74      {
  75          global $DB;
  76  
  77          $rows = $DB->get_results( 'SELECT *
  78                                                                   FROM T_items__type
  79                                                       INNER JOIN T_ityp_col ON ityp_ID = itco_ityp_ID
  80                                                                  WHERE itco_col_ID = '.$col_ID.'
  81                                                                  ORDER BY ityp_name' );
  82  
  83          foreach( $rows as $row )
  84          {
  85              // Instantiate the item type to the global cache and add it to the collections cache

  86              $this->col_cache[$col_ID][$row->ityp_ID] = & $this->instantiate( $row );
  87  
  88              if( $row->itco_coldefault <> 0 )
  89              {    // Item type is selected by default, so update the default item types collection
  90                  $this->col_default[$col_ID] = $row->ityp_ID;
  91              }
  92          }
  93      }
  94  
  95  
  96      /**

  97       * Return the default item type ID for a given collection

  98       *

  99       * fp> will be used in b2evo 2.0

 100       *

 101       * @param integer collection ID

 102       */
 103  	function get_col_default_type_ID( $col_ID )
 104      {
 105          if( !isset( $this->col_default[$col_ID] ) )
 106          {    // Collection is not in cache yet:
 107              $this->load_col( $col_ID );
 108          }
 109  
 110          return $this->col_default[$col_ID];
 111      }
 112  
 113  
 114      /**

 115       * Returns form option list with cache contents restricted to a collection

 116       *

 117       * Load the item types collection cache if necessary

 118       *

 119       * fp> will be used in b2evo 2.0

 120       *

 121       * @param integer selected ID

 122       * @param integer collection ID

 123       * @return string

 124       */
 125  	function get_option_list_by_col_ID( $default, $col_ID )
 126      {
 127          if( !isset( $this->col_cache[$col_ID] ) )
 128          { // Collection cache for this collection ID is not set yet, so we load all item types in collection cache for this collection
 129              $this->load_col( $col_ID );
 130          }
 131  
 132          // TODO: move this away

 133          if( empty( $default ) )
 134          {    // No default param, so we set it to the collection item type by default if exist else to 0
 135              $default = isset( $this->col_default[$col_ID] ) ? $this->col_default[$col_ID] : 0 ;
 136          }
 137  
 138          $r = '';
 139  
 140          // Loop on all item types from the collection cache

 141          foreach( $this->col_cache[ $col_ID ] as $loop_Obj )
 142          {
 143              $r .=  '<option value="'.$loop_Obj->ID.'"';
 144              if( $loop_Obj->ID == $default ) $r .= ' selected="selected"';
 145              $r .= '>';
 146              $r .= format_to_output( $loop_Obj->name, 'htmlbody' );
 147              $r .=  '</option>'."\n";
 148          }
 149  
 150          return $r;
 151      }
 152  
 153  }
 154  
 155  /*

 156   * $Log: _itemtypecache.class.php,v $

 157   * Revision 1.1  2007/06/25 11:00:28  fplanque

 158   * MODULES (refactored MVC)

 159   *

 160   * Revision 1.14  2007/05/14 02:43:05  fplanque

 161   * Started renaming tables. There probably won't be a better time than 2.0.

 162   *

 163   * Revision 1.13  2007/04/26 00:11:12  fplanque

 164   * (c) 2007

 165   *

 166   * Revision 1.12  2006/11/24 18:27:24  blueyed

 167   * Fixed link to b2evo CVS browsing interface in file docblocks

 168   *

 169   * Revision 1.11  2006/11/20 19:51:28  blueyed

 170   * doc: package gsbcore => evocore

 171   */
 172  ?>