Admindeletetrackbackaction.class.php:
<?php
include_once( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
include_once( PLOG_CLASS_PATH."class/dao/trackbacks.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
include_once( PLOG_CLASS_PATH."class/view/admin/adminpostslistview.class.php" );
include_once( PLOG_CLASS_PATH."class/view/admin/adminarticletrackbackslistview.class.php" );
/**
* \ingroup Action
* @private
*
* Allows to remove trackbacks from a certain article
*/
class AdminDeleteTrackbackAction extends AdminAction
{
var $_articleId;
var $_trackbackIds;
var $_trackbackId;
var $_mode;
/**
* Constructor. If nothing else, it also has to call the constructor of the parent
* class, BlogAction with the same parameters
*/
function AdminDeleteTrackbackAction( $actionInfo, $request )
{
$this->AdminAction( $actionInfo, $request );
$this->_mode = $actionInfo->getActionParamValue();
// data validation
$this->registerFieldValidator( "articleId", new IntegerValidator());
if( $this->_mode == "deleteTrackback" )
$this->registerFieldValidator( "trackbackId", new IntegerValidator());
else
$this->registerFieldValidator( "trackbackIds", new ArrayValidator());
$view = new AdminPostsListView( $this->_blogInfo );
$view->setErrorMessage( $this->_locale->tr("error_deleting_trackbacks"));
$this->setValidationErrorView( $view );
}
/**
* Carries out the specified action
*/
function perform()
{
$this->_articleId = $this->_request->getValue( "articleId" );
if( $this->_mode == "deleteTrackback" ) {
$this->_trackbackId = $this->_request->getValue( "trackbackId" );
$this->_trackbackIds = Array();
$this->_trackbackIds[] = $this->_trackbackId;
}
else
$this->_trackbackIds = $this->_request->getValue( "trackbackIds" );
$this->_deleteTrackbacks();
return true;
}
/**
* @private
*/
function _deleteTrackbacks()
{
$trackbacks = new Trackbacks();
$errorMessage = "";
$successMessage = "";
$totalOk = 0;
// check if we can really load the article or not...
$articles = new Articles();
$article = $articles->getBlogArticle( $this->_articleId, $this->_blogInfo->getId());
if( !$article ) {
$this->_view = new AdminPostsListView( $this->_blogInfo );
$this->_view->setErrorMessage( $this->_locale->tr("error_fetching_post"));
$this->setCommonData();
return false;
}
foreach( $this->_trackbackIds as $trackbackId ) {
// fetch the trackback
$trackback = $trackbacks->getArticleTrackback( $trackbackId, $this->_articleId );
if( !$trackback ) {
$errorMessage .= $this->_locale->pr("error_deleting_trackback2", $trackbackId)."<br/>";
}
else {
// fire the pre-event
$this->notifyEvent( EVENT_PRE_TRACKBACK_DELETE, Array( "trackback" => &$trackback ));
if( !$trackbacks->deletePostTrackback( $trackbackId, $this->_articleId ))
$errorMessage .= $this->_locale->pr("error_deleting_trackback", $trackback->getExcerpt())."<br/>";
else {
$totalOk++;
if( $totalOk < 2 )
$successMessage .= $this->_locale->pr("trackback_deleted_ok", $trackback->getExcerpt());
else
$successMessage = $this->_locale->pr("trackbacks_deleted_ok", $totalOk );
// fire the post-event
$this->notifyEvent( EVENT_POST_TRACKBACK_DELETE, Array( "trackback" => &$trackback ));
}
}
}
$this->_view = new AdminArticleTrackbacksListView( $this->_blogInfo, Array( "article" => $article ));
if( $successMessage != "" ) {
$this->_view->setSuccessMessage( $successMessage );
// clear the cache
CacheControl::resetBlogCache( $this->_blogInfo->getId());
}
if( $errorMessage != "" ) $this->_view->setErrorMessage( $errorMessage );
$this->setCommonData();
// better to return true if everything fine
return true;
}
}
?>
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