adminpostslistview.class.php

一个用PHP编写的

<?php

	lt_include( PLOG_CLASS_PATH."class/view/admin/admintemplatedview.class.php" );
	lt_include( PLOG_CLASS_PATH."class/locale/locales.class.php" );
    lt_include( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    lt_include( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
    lt_include( PLOG_CLASS_PATH."class/dao/articlestatus.class.php" );
    lt_include( PLOG_CLASS_PATH."class/data/pager/pager.class.php" );
    lt_include( PLOG_CLASS_PATH.'class/data/timestamp.class.php' );
    lt_include( PLOG_CLASS_PATH."class/dao/users.class.php" );    
    lt_include( PLOG_CLASS_PATH."class/config/siteconfig.class.php" );
	
    /**
     * \ingroup View
     * @private
     *
     * shows a list of posts
     */
	class AdminPostsListView extends AdminTemplatedView
	{

		var $_showCategory = -1;
        var $_showStatus = 1;
        var $_showUser   = 0;
        var $_showMonth;
		var $_searchTerms;	
		var $_page;
	
		function AdminPostsListView( $blogInfo, $params = Array())
		{
			$this->AdminTemplatedView( $blogInfo, "editposts" );
			
			// we're going to need a locale...
			$this->_locale =& $blogInfo->getLocale();
			
			// prepare the parameters that the view is going to use
			$this->_setViewParameters( $params );
			
			$this->_page = $this->getCurrentPageFromRequest();		

			$blogSettings = $blogInfo->getSettings();

			$this->_itemsPerPage = $blogSettings->getValue( "show_posts_max" );
			if( $this->_itemsPerPage > SiteConfig::getHardShowPostsMax()) 
				$this->_itemsPerPage = SiteConfig::getHardShowPostsMax();
		}
		
		
		
		/** 
		 * calculates the array to display with the months
		 *
		 * @private
		 */
        function _getMonths()
        {
        	$articles = new Articles();
            $archiveStats = $articles->getNumberPostsPerMonthAdmin( $this->_blogInfo->getId());
            
            if( !$archiveStats )
            	return Array();          
            	
            $result = Array();
            
            $t = new Timestamp();
            $curyear = (int)$t->getYear();
            $curmonth = (int)$t->getMonth();
            
            $archiveDateFormat = $this->_locale->tr( "archive_date_format" );
            if( $archiveDateFormat == "archive_date_format" ) $archiveDateFormat = "%B %Y";

                // Add current month, even if there aren't any posts in it
            if( empty( $archiveStats[$curyear][$curmonth] )) {
                $t = new Timestamp();
                $name = $this->_locale->formatDate( $t, $archiveDateFormat );
                $monthStr = Array( "name" => $name, 
                                   "date" => $this->_locale->formatDate($t, "%Y%m"));
                array_push( $result, $monthStr );
            }
            
            foreach( $archiveStats as $yearName => $year) {
            	foreach( $year as $monthName => $month ) {
                	// we can use the Timestamp class to help us with this...
                	$t = new Timestamp( "" );
                    $t->setYear( $yearName );
                    $t->setMonth( $monthName );
                    $name = $this->_locale->formatDate( $t, $archiveDateFormat );
                    $monthStr = Array( "name" => $name, 
                                       "date" => $this->_locale->formatDate($t, "%Y%m"));
                    array_push( $result, $monthStr );                    
                }
            }
            
            return $result;
        }
		
		/**
		 * gets the value of a parameter
		 * @private
		 */
        function _getParameter( $params, $paramId, $defaultValue )
        {
            $value = "";
            if( array_key_exists( $paramId, $params ) )
            {
                $value = $params["$paramId"];
            }
            if( $value == "" )
                $value = $this->getSessionValue( $paramId, $defaultValue );
            
            return $value;
        }
		
		function _setViewParameters( $params )
		{
			// fetch the different parameters that we are going to need
			// to show the view...

			$this->_showCategory = $this->_getParameter( $params, "showCategory", -1 );
			$this->_showStatus   = $this->_getParameter( $params, "showStatus", POST_STATUS_ALL );
            $this->_showUser   = $this->_getParameter( $params, "showUser", 0 );			
            $this->_showMonth = $this->_getParameter( $params, "showMonth", $this->_locale->formatDate( new Timestamp(), "%Y%m" ));
			$this->_searchTerms = $this->_getParameter( $params, "searchTerms", "");
			
//			print("search terms = ".$this->_searchTerms);
		}
		
		/**
		 * renders the view
		 */
		function render()
		{

            // fetch all the articles for edition, but we need to know whether we are trying to 
			// search for some of them or simply filter them based on certain criteria
            $articles = new Articles();			
			$posts = $articles->getBlogArticles( $this->_blogInfo->getId(), // the blog id
			                                     $this->_showMonth, // current month
												 $this->_itemsPerPage,
			                                     $this->_showCategory, // current category
												 $this->_showStatus,  // current status
												 $this->_showUser,  // current user
												 0,  // no maxdate
												 $this->_searchTerms, // current search terms
												 $this->_page // current page
												 );												
												 
			// get the total number of posts
			$numPosts = $articles->getNumBlogArticles( 
			                                     $this->_blogInfo->getId(), // the blog id
			                                     $this->_showMonth, // current month
			                                     $this->_showCategory, // current category
												 $this->_showStatus,  // current status
												 $this->_showUser,  // current user
												 0,  // no maxdate
												 $this->_searchTerms // current search terms
												 );
			
			$pager = new Pager( "?op=editPosts&amp;showMonth={$this->_showMonth}&amp;showStatus={$this->_showStatus}&amp;showCategory={$this->_showCategory}&amp;showUser={$this->_showUser}&amp;searchTerms={$this->_searchTerms}&amp;page=",
			                    $this->_page, 
								$numPosts, 
								$this->_itemsPerPage );

            $this->setValue( "posts", $posts );
			
			// throw the even in case somebody is listening to it
			$this->notifyEvent( EVENT_POSTS_LOADED, Array( "posts" => &$posts ));
			
            // and the categories
            $categories = new ArticleCategories();
			$blogSettings = $this->_blogInfo->getSettings();
			$categoriesOrder = $blogSettings->getValue( "categories_order" );
            $blogCategories = $categories->getBlogCategories( $this->_blogInfo->getId(),
                                                              false, $categoriesOrder );
			$this->notifyEvent( EVENT_CATEGORIES_LOADED, Array( "categories" => &$blogCategories ));
			
            // and all the users that belong to this blog
            $users = new Users();
            $blogUsers = $users->getBlogUsers( $this->_blogInfo->getId());
			
			// and all the post status available
			$postStatusList = ArticleStatus::getStatusList( true );
			$postStatusListWithoutAll = ArticleStatus::getStatusList( false );

            $this->setValue( "categories", $blogCategories );
			// values for the session, so that we can recover the status
			// of the filters later on in subsequent requests
            $this->setSessionValue( "showCategory", $this->_showCategory );
            $this->setSessionValue( "showStatus", $this->_showStatus );
            $this->setSessionValue( "showUser", $this->_showUser );
            $this->setSessionValue( "showMonth", $this->_showMonth );			
			// values for the view
            $this->setValue( "currentcategory", $this->_showCategory );
            $this->setValue( "currentstatus", $this->_showStatus );
            $this->setValue( "currentuser", $this->_showUser );
            $this->setValue( "currentmonth", $this->_showMonth );
            $this->setValue( "users", $blogUsers );
            $this->setValue( "months", $this->_getMonths());			
			$this->setValue( "poststatus", $postStatusList );
			$this->setValue( "poststatusWithoutAll", $postStatusListWithoutAll );
			$this->setValue( "searchTerms", $this->_searchTerms );
			$this->setValue( "pager", $pager );
			
			parent::render();
		}
	}
?>