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   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/view/admin/admineditlinkview.class.php") ;
   4      lt_include( PLOG_CLASS_PATH."class/view/admin/adminlinkslistview.class.php") ;    
   5      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/dao/mylinkscategories.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/dao/mylinks.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
   9  
  10      /**
  11       * \ingroup Action
  12       * @private
  13       *
  14       * Action that shows a form to change the settings of the link
  15       */
  16      class AdminEditLinkAction extends AdminAction 
  17      {
  18          var $_linkId;
  19  
  20          /**
  21           * Constructor. If nothing else, it also has to call the constructor of the parent
  22           * class, BlogAction with the same parameters
  23           */
  24          function AdminEditLinkAction( $actionInfo, $request )
  25          {
  26              $this->AdminAction( $actionInfo, $request );
  27              
  28              // data validation stuff
  29              $this->registerFieldValidator( "linkId", new IntegerValidator());
  30              // we need to register the other fields or else the form validation will complain
  31              $this->_form->registerField( "linkDescription" );
  32              $this->_form->registerField( "linkName" );
  33              $this->_form->registerField( "linkRssFeed" );
  34              $this->_form->registerField( "linkUrl" );
  35              $view = new AdminLinksListView( $this->_blogInfo );
  36              $view->setErrorMessage( $this->_locale->tr("error_fetching_link" ));
  37              $this->setValidationErrorView( $view );
  38  
  39              // permission checks
  40              $this->requirePermission( "update_link" );
  41          }
  42          
  43          /**
  44           * Carries out the specified action
  45           */
  46          function perform()
  47          {
  48              // fetch the link
  49              $this->_linkId = $this->_request->getValue( "linkId" );
  50              $links = new MyLinks();
  51              $link  = $links->getMyLink( $this->_linkId, $this->_blogInfo->getId());
  52              // show an error if we couldn't fetch the link
  53              if( !$link ) {
  54                  $this->_view->setErrorMessage( $this->_locale->tr("error_fetching_link"));
  55                  $this->setCommonData();
  56  
  57                  return false;
  58              }
  59              
  60              $this->notifyEvent( EVENT_LINK_LOADED, Array( "link" => &$link ));
  61  
  62              // otherwise show the form to edit its fields
  63              $this->_view = new AdminEditLinkView( $this->_blogInfo );
  64              $this->_view->setValue( "linkName", $link->getName());
  65              $this->_view->setValue( "linkDescription", $link->getDescription());
  66              $this->_view->setValue( "linkUrl", $link->getUrl());
  67              $this->_view->setValue( "linkRssFeed", $link->getRssFeed());
  68              $this->_view->setValue( "linkId", $link->getId());
  69              $this->_view->setValue( "linkCategoryId", $link->getCategoryId());
  70              $this->setCommonData();
  71  
  72              // better to return true if everything fine
  73              return true;
  74          }
  75      }
  76  ?>