[Sommaire] [Imprimer]

   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   4      lt_include( PLOG_CLASS_PATH."class/dao/mylinkscategories.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/view/admin/adminlinkcategorieslistview.class.php" );
   8  
   9      /**
  10       * \ingroup Action
  11       * @private
  12       *
  13       * Action that deletes a link category from the database
  14       */
  15      class AdminDeleteLinkCategoryAction extends AdminAction 
  16      {
  17  
  18          var $_categoryIds;
  19          var $_op;
  20  
  21          /**
  22           * Constructor. If nothing else, it also has to call the constructor of the parent
  23           * class, BlogAction with the same parameters
  24           */
  25          function AdminDeleteLinkCategoryAction( $actionInfo, $request )
  26          {
  27              $this->AdminAction( $actionInfo, $request );
  28              
  29              $this->_op = $actionInfo->getActionParamValue();
  30              
  31              $view = new AdminLinkCategoriesListView( $this->_blogInfo );            
  32              if( $this->_op == "deleteLinkCategory" )
  33                  $this->registerFieldValidator( "categoryId", new IntegerValidator());
  34              else
  35                  $this->registerFieldValidator( "categoryIds", new ArrayValidator());
  36              $view->setErrorMessage( $this->_locale->tr("error_invalid_link_category_id"));            
  37              $this->setValidationErrorView( $view );
  38              
  39              // permission checks
  40              $this->requirePermission( "update_link_category" );
  41          }        
  42          
  43  		function perform()
  44          {
  45              if( $this->_op == "deleteLinkCategory" ) {
  46                  $this->_categoryId = $this->_request->getValue( "categoryId" );
  47                  $this->_categoryIds = Array();
  48                  $this->_categoryIds[] = $this->_categoryId;
  49              }
  50              else
  51                  $this->_categoryIds = $this->_request->getValue( "categoryIds" );
  52                  
  53              $this->_deleteLinkCategories();
  54          }
  55  
  56          /**
  57           * Carries out the specified action
  58           * @static
  59           */
  60          function _deleteLinkCategories()
  61          {
  62              // delete the link category, but only if there are no links under it
  63              $categories = new MyLinksCategories();
  64              $errorMessage = "";
  65              $successMessage = "";
  66              $totalOk = 0;
  67              
  68              foreach( $this->_categoryIds as $categoryId ) {
  69                  // fetch the category
  70                  $linkCategory = $categories->getMyLinksCategory( $categoryId, $this->_blogInfo->getId());
  71                  if( $linkCategory ) {
  72                      if( $linkCategory->getNumLinks() > 0 ) {
  73                          $errorMessage .= $this->_locale->pr("error_links_in_link_category",$linkCategory->getName())."<br/>";
  74                      }
  75                      else {
  76                          // if all correct, now delete it and check how it went
  77                          if( !$categories->deleteMyLinksCategory( $categoryId, $this->_blogInfo->getId())) {
  78                              $errorMessage .= $this->_locale->pr("error_removing_link_category", $linkCategory->getName());
  79                          }
  80                          else {
  81                              $totalOk++;
  82                              if( $totalOk < 2 )
  83                                  $successMessage = $this->_locale->pr( "link_category_deleted_ok", $linkCategory->getName());
  84                              else
  85                                  $successMessage = $this->_locale->pr( "link_categories_deleted_ok", $totalOk );
  86                          }
  87                      }
  88                  }
  89                  else {
  90                      $errorMessage .= $this->_locale->pr("error_removing_link_category2", $categoryId )."<br/>";
  91                  }
  92              }
  93              
  94              $this->_view = new AdminLinkCategoriesListView( $this->_blogInfo );
  95              if( $errorMessage != "" ) $this->_view->setErrorMessage( $errorMessage );
  96              if( $successMessage != "" ) {
  97                  $this->_view->setSuccessMessage( $successMessage );
  98                  // clear the cache
  99                  CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );
 100              }
 101                  
 102              $this->setCommonData();
 103  
 104              // better to return true if everything fine
 105              return true;
 106          }
 107      }
 108  ?>