[Sommaire] [Imprimer]

   1  <?php
   2        /**
   3         * GLobal artical Category files added by Ameng(Ameng.vVlogger.com) 2005-06-20
   4         * version 1.0 
   5         * Changed from original article category.
   6         */
   7      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/dao/globalarticlecategories.class.php" );
   9      lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
  10      lt_include( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
  11      lt_include( PLOG_CLASS_PATH."class/data/validator/emptyvalidator.class.php" );
  12      lt_include( PLOG_CLASS_PATH."class/view/admin/adminglobalarticlecategorieslistview.class.php" );
  13  
  14      /**
  15       * \ingroup Action
  16       * @private
  17       *
  18       * Deletes an article category from the database
  19       */
  20      class AdminDeleteGlobalArticleCategoryAction extends AdminAction 
  21      {
  22  
  23          var $_categoryId;
  24          var $_categoryIds;
  25  
  26          /**
  27           * Constructor. If nothing else, it also has to call the constructor of the parent
  28           * class, BlogAction with the same parameters
  29           */
  30          function AdminDeleteGlobalArticleCategoryAction( $actionInfo, $request )
  31          {
  32              $this->AdminAction( $actionInfo, $request );
  33              $this->_mode = $actionInfo->getActionParamValue();
  34              
  35              // get the array that contains the categories we'd like to delete
  36              if( $this->_mode == "deleteGlobalArticleCategory" ) 
  37                      $this->registerFieldValidator( "categoryId", new IntegerValidator());
  38              else 
  39                      $this->registerFieldValidator( "categoryIds", new ArrayValidator());
  40                  
  41              $view = new AdminGlobalArticleCategoriesListView( $this->_blogInfo );
  42              $view->setErrorMessage( $this->_locale->tr("error_incorrect_global_category_id"));
  43              $this->setValidationErrorView( $view );        
  44              
  45              $this->requireAdminPermission( "update_global_category" );
  46          }
  47  
  48          /**
  49           * @private
  50           * removes categories from the database
  51           */
  52  		function _deleteGlobalArticleCategories()
  53          {
  54              $categories = new GlobalArticleCategories();
  55              
  56              $errorMessage = "";
  57              $successMessage = "";
  58              $totalOk = 0;
  59              
  60              foreach( $this->_categoryIds as $categoryId ) {
  61                  // get the category
  62                  $category   = $categories->getGlobalArticleCategory( $categoryId );
  63                  
  64                  if( $category ) {
  65                      // get how many articles it has
  66                      $numArticles = $category->getNumArticles( POST_STATUS_ALL );
  67                                          
  68                      // fire the pre-event
  69                      $this->notifyEvent( EVENT_PRE_DELETE_GLOBAL_CATEGORY, Array( "category" => &$category ));
  70                      
  71                      // if everything correct, we can proceed and delete it
  72                      if( $numArticles > 0 ) {
  73                          $errorMessage .= $this->_locale->pr( "error_global_category_has_articles", $category->getName())."<br/>";
  74                      }
  75                      else {                                    
  76                          if( !$categories->deleteGlobalArticleCategory( $categoryId))
  77                              $errorMessage .= $this->_locale->pr("error_deleting_global_category")."<br/>";
  78                          else {
  79                              if( $totalOk < 2 )
  80                                  $successMessage .= $this->_locale->pr("global_category_deleted_ok", $category->getName())."<br/>";
  81                              else
  82                                  $successMessage = $this->_locale->pr( "global_categories_deleted_ok", $totalOk );
  83                                  
  84                              // fire the pre-event
  85                              $this->notifyEvent( EVENT_POST_DELETE_GLOBAL_CATEGORY, Array( "category" => &$category ));
  86                          }
  87                      }
  88                  }
  89                  else {
  90                      $errorMessage .= $this->_locale->pr("error_deleting_global_category2", $categoryId)."<br/>";
  91                  }
  92              }
  93                          
  94              // prepare the view and all the information it needs to know
  95              $this->_view = new AdminGlobalArticleCategoriesListView( $this->_blogInfo );
  96              if( $errorMessage != "" ) 
  97                  $this->_view->setErrorMessage( $errorMessage );
  98              if( $successMessage != "" ) {
  99                  // and clear the cache to avoid outdated information
 100                  CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );            
 101                  $this->_view->setSuccessMessage( $successMessage );
 102              }
 103                  
 104              $this->setCommonData();
 105              
 106              return true;
 107          }
 108  
 109          /**
 110           * Carries out the specified action
 111           */
 112          function perform()
 113          {
 114              // prepare the parameters.. If there's only one category id, then add it to
 115              // an array.
 116              if( $this->_mode == "deleteGlobalArticleCategory" ) {
 117                  $this->_categoryIds = Array();
 118                  $this->_categoryIds[] = $this->_request->getValue( "categoryId" );
 119              }
 120              else
 121                  $this->_categoryIds = $this->_request->getValue( "categoryIds" );
 122              
 123              return $this->_deleteGlobalArticleCategories();
 124          }
 125      }
 126  ?>