[Sommaire] [Imprimer]

   1  <?php
   2  //
   3  //
   4  // <creation-tag>
   5  //
   6  // SOFTWARE NAME: eZ publish
   7  // SOFTWARE RELEASE: 3.9.0
   8  // BUILD VERSION: 17785
   9  // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS
  10  // SOFTWARE LICENSE: GNU General Public License v2.0
  11  // NOTICE: >
  12  //   This program is free software; you can redistribute it and/or
  13  //   modify it under the terms of version 2.0  of the GNU General
  14  //   Public License as published by the Free Software Foundation.
  15  //
  16  //   This program is distributed in the hope that it will be useful,
  17  //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  //   GNU General Public License for more details.
  20  //
  21  //   You should have received a copy of version 2.0 of the GNU General
  22  //   Public License along with this program; if not, write to the Free
  23  //   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  24  //   MA 02110-1301, USA.
  25  //
  26  //
  27  
  28  include_once ( 'lib/ezutils/classes/ezhttptool.php' );
  29  include_once ( 'kernel/classes/ezcontentobject.php' );
  30  include_once ( 'kernel/common/template.php' );
  31  include_once ( 'lib/ezdiff/classes/ezdiff.php' );
  32  include_once ( 'lib/ezutils/classes/ezdebug.php' );
  33  
  34  $Module =& $Params['Module'];
  35  $objectID = $Params['ObjectID'];
  36  
  37  $Offset = $Params['Offset'];
  38  
  39  $viewParameters = array( 'offset' => $Offset );
  40  
  41  $contentObject = eZContentObject::fetch( $objectID );
  42  
  43  if ( !$contentObject )
  44      return $Module->handleError( EZ_ERROR_KERNEL_NOT_AVAILABLE, 'kernel' );
  45  
  46  $classID = $contentObject->attribute( 'contentclass_id' );
  47  $class = eZContentClass::fetch( $classID );
  48  
  49  if ( !$contentObject->attribute( 'can_read' ) )
  50      return $Module->handleError( EZ_ERROR_KERNEL_ACCESS_DENIED, 'kernel' );
  51  
  52  if ( !$contentObject->attribute( 'can_diff' ) )
  53      return $Module->handleError( EZ_ERROR_KERNEL_ACCESS_DENIED, 'kernel' );
  54  
  55  $http =& eZHTTPTool::instance();
  56  $tpl =& templateInit();
  57  
  58  $res =& eZTemplateDesignResource::instance();
  59  $res->setKeys( array( array( 'object', $contentObject->attribute( 'id' ) ),
  60                      array( 'class', $class->attribute( 'id' ) ),
  61                      array( 'class_identifier', $class->attribute( 'identifier' ) ) ) );
  62  
  63  $tpl->setVariable( 'object', $contentObject );
  64  $tpl->setVariable( 'view_parameters', $viewParameters );
  65  $tpl->setVariable( 'module', $Module );
  66  
  67  //Set default values
  68  $previousVersion = 1;
  69  $newestVersion = 1;
  70  
  71  //By default, set preselect the previous and most recent version for diffing
  72  if ( count( $contentObject->versions() ) > 1 )
  73  {
  74      $versionArray = $contentObject->versions( false );
  75      $selectableVersions = array();
  76      foreach( $versionArray as $versionItem )
  77      {
  78          //Only return version numbers of archived or published items
  79          if ( in_array( $versionItem['status'], array( 0, 1, 3 ) ) )
  80          {
  81              $selectableVersions[] = $versionItem['version'];
  82          }
  83      }
  84      $newestVersion = array_pop( $selectableVersions );
  85      $previousVersion = array_pop( $selectableVersions );
  86  }
  87  
  88  $tpl->setVariable( 'selectOldVersion', $previousVersion );
  89  $tpl->setVariable( 'selectNewVersion', $newestVersion );
  90  
  91  $diff = array();
  92  
  93  if ( $http->hasPostVariable( 'FromVersion' ) && $http->hasPostVariable( 'ToVersion' ) )
  94  {
  95      $lang = false;
  96      if ( $http->hasPostVariable( 'Language' ) )
  97      {
  98          $lang = $http->postVariable( 'Language' );
  99      }
 100      $oldVersion = $http->postVariable( 'FromVersion' );
 101      $newVersion = $http->postVariable( 'ToVersion' );
 102  
 103      if ( is_numeric( $oldVersion ) && is_numeric( $newVersion ) )
 104      {
 105          $oldObject = $contentObject->version( $oldVersion );
 106          $newObject = $contentObject->version( $newVersion );
 107  
 108          if ( $lang )
 109          {
 110              $initLang = $contentObject->initialLanguageCode();
 111              $oldAttributes = $contentObject->fetchDataMap( $oldVersion, $lang );
 112              if ( !$oldAttributes )
 113              {
 114                  $oldAttributes = $contentObject->fetchDataMap( $oldVersion, $initLang );
 115              }
 116              $newAttributes = $contentObject->fetchDataMap( $newVersion, $lang );
 117              if ( !$newAttributes )
 118              {
 119                  $newAttributes = $contentObject->fetchDataMap( $newVersion, $initLang );
 120              }
 121  
 122          }
 123          else
 124          {
 125              $oldAttributes = $oldObject->dataMap();
 126              $newAttributes = $newObject->dataMap();
 127          }
 128  
 129          $extraOptions = false;
 130          if ( $http->hasPostVariable( 'ExtraOptions' ) )
 131          {
 132              $extraOptions = $http->postVariable( 'ExtraOptions' );
 133          }
 134  
 135          foreach ( $oldAttributes as $attribute )
 136          {
 137              $newAttr = $newAttributes[$attribute->attribute( 'contentclass_attribute_identifier' )];
 138              $contentClassAttr = $newAttr->attribute( 'contentclass_attribute' );
 139              $diff[$contentClassAttr->attribute( 'id' )] = $contentClassAttr->diff( $attribute, $newAttr, $extraOptions );
 140          }
 141  
 142          $tpl->setVariable( 'object', $contentObject );
 143          $tpl->setVariable( 'oldVersion', $oldVersion );
 144          $tpl->setVariable( 'oldVersionObject', $contentObject->version( $oldVersion ) );
 145  
 146          $tpl->setVariable( 'newVersion', $newVersion );
 147          $tpl->setVariable( 'newVersionObject', $contentObject->version( $newVersion ) );
 148          $tpl->setVariable( 'diff', $diff );
 149      }
 150  }
 151  
 152  eZDebug::writeNotice( 'The diff view has been deprecated, please use the /content/history/ view instead' );
 153  
 154  $Result = array();
 155  
 156  $section = eZSection::fetch( $contentObject->attribute( 'section_id' ) );
 157  if ( $section )
 158  {
 159      $navigationPartIdentifier = $section->attribute( 'navigation_part_identifier' );
 160      if ( $navigationPartIdentifier )
 161      {
 162          $Result['navigation_part'] = $navigationPartIdentifier;
 163      }
 164  }
 165  
 166  $Result['content'] =& $tpl->fetch( "design:content/diff.tpl" );
 167  $Result['path'] = array( array( 'url' => false,
 168                                  'text' => ezi18n( 'kernel/content', 'Differences' ) ) );
 169  
 170  ?>