Admindeletecommentaction.class.php:
<?php
include_once( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
include_once( PLOG_CLASS_PATH."class/view/admin/adminarticlecommentslistview.class.php" );
include_once( PLOG_CLASS_PATH."class/view/admin/adminpostslistview.class.php" );
include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
include_once( PLOG_CLASS_PATH."class/dao/articlecomments.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
/**
* \ingroup Action
* @private
*
* Action that shows a list of all the comments for a given post
*/
class AdminDeleteCommentAction extends AdminAction
{
var $_articleId;
var $_commentIds;
/**
* Constructor. If nothing else, it also has to call the constructor of the parent
* class, BlogAction with the same parameters
*/
function AdminDeleteCommentAction( $actionInfo, $request )
{
$this->AdminAction( $actionInfo, $request );
$this->_mode = $actionInfo->getActionParamValue();
$this->registerFieldValidator( "articleId", new IntegerValidator());
if( $this->_mode == "deleteComment" )
$this->registerFieldValidator( "commentId", new IntegerValidator());
else
$this->registerFieldValidator( "commentIds", new ArrayValidator());
$view = new AdminPostsListView( $this->_blogInfo );
$view->setErrorMessage( $this->_locale->tr("error_deleting_comments"));
$this->setValidationErrorView( $view );
}
/**
* sets up the parameters and calls the method below
*/
function perform()
{
$this->_articleId = $this->_request->getValue( "articleId" );
if( $this->_mode == "deleteComment" ) {
$commentId = $this->_request->getValue( "commentId" );
$this->_commentIds = Array();
$this->_commentIds[] = $commentId;
}
else
$this->_commentIds = $this->_request->getValue( "commentIds" );
$this->_deleteComments();
}
/**
* deletes comments
* @private
*/
function _deleteComments()
{
$comments = new ArticleComments();
$errorMessage = "";
$successMessage = "";
$totalOk = 0;
// if we can't even load the article, then forget it...
$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;
}
// loop through the comments and remove them
foreach( $this->_commentIds as $commentId ) {
// fetch the comment
$comment = $comments->getPostComment( $this->_articleId, $commentId );
if( !$comment ) {
$errorMessage .= $this->_locale->pr("error_deleting_comment2", $commentId);
}
else {
// fire the pre-event
$this->notifyEvent( EVENT_PRE_COMMENT_DELETE, Array( "comment" => &$comment ));
if( !$comments->deletePostComment( $article->getId(), $commentId ))
$errorMessage .= $this->_locale->pr("error_deleting_comment", $comment->getTopic())."<br/>";
else {
$totalOk++;
if( $totalOk < 2 )
$successMessage .= $this->_locale->pr("comment_deleted_ok", $comment->getTopic())."<br/>";
else
$successMessage = $this->_locale->pr("comments_deleted_ok", $totalOk );
// fire the post-event
$this->notifyEvent( EVENT_POST_COMMENT_DELETE, Array( "comment" => &$comment ));
}
}
}
// if everything fine, then display the same view again with the feedback
$this->_view = new AdminArticleCommentsListView( $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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