Adminpreviewpostaction.class.php:
<?php
include_once( PLOG_CLASS_PATH.'class/action/admin/adminpostmanagementcommonaction.class.php' );
include_once( PLOG_CLASS_PATH.'class/view/viewarticleview.class.php' );
include_once( PLOG_CLASS_PATH.'class/dao/article.class.php' );
/**
* \ingroup Action
* @private
*
* Action that will allow us to preview a post, using the blog's very own
* template so that it looks and feels exactly like in the real blog, where it will
* be finally shown when we save it.
*
* It works by creating a dummy article that does not exist in the database and then
* using one of the blog views to show it.
*/
class AdminPreviewPostAction extends AdminPostManagementCommonAction
{
/**
* Constructor. If nothing else, it also has to call the constructor of the parent
* class, BlogAction with the same parameters
*/
function AdminPreviewPostAction( $actionInfo, $request )
{
$this->AdminAction( $actionInfo, $request );
}
/**
* loads a bunch of categories given their ids
*
* @param categoryIds
*/
function _loadArticleCategories( $categoryIds )
{
$articleCategories = new ArticleCategories();
$categories = Array();
foreach( $categoryIds as $categoryId ) {
$category = $articleCategories->getCategory( $categoryId, $this->_blogInfo->getId());
if( $category )
array_push( $categories, $category );
}
return $categories;
}
/**
* Carries out the specified action
*/
function perform()
{
//print_r($_REQUEST);
// fetch all the information that we need for the dummy Article object
$this->_fetchCommonData();
// and now, create a harmless Article object with it
$postText = Textfilter::xhtmlize($this->_postText).POST_EXTENDED_TEXT_MODIFIER.Textfilter::xhtmlize($this->_postExtendedText);
// create the main object
$article = new Article( $this->_postTopic,
$postText,
$this->_postCategories,
$this->_userInfo->getId(),
$this->_blogInfo->getId(),
$status,
0,
Array(),
$this->_postSlug );
// and a few more properties that we need to know about
$this->_fetchPostDateInformation();
$article->setDateObject( $this->_postTimestamp );
// we will not allow comments because it wouldn't work!
$article->setCommentsEnabled( false );
$article->setFields( $this->_getArticleCustomFields());
// the next two fields are also required in order to show an article
$article->setUserInfo( $this->_userInfo );
$article->setBlogInfo( $this->_blogInfo );
$article->setCategories( $this->_loadArticleCategories( $this->_postCategories ));
// and now trick the ViewArticleView class into thinking that we're showing
// a real article just fetched from the database (even though it makes no difference
// to the class itself whence the article came from :)
// the 'random' parameter in the array is to provide the view with a random view id
// every time that we run the preview, otherwise when caching is enabled we would always be
// getting the same page!!
$this->_view = new ViewArticleView( $this->_blogInfo, Array( 'random' => md5(time())));
$this->_view->setArticle( $article );
//$this->setCommonData();
return true;
}
}
?>
Other Blog Scripts:
