blogger_entry.php

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<?PHP
class blogger_entry extends lockableClass
{
        var $username;
        var $timestamp;
        var $filename;
        
        var $title;
        var $content;
        var $categories;
        var $published;
        
        var $personal;
        var $viewLevel;
        var $commentLevel;
        var $comments;
        
        var $parentUser;               
        var $edit = false;
        
        function blogger_entry( $parentUser, $timestamp = null )
        {
                global $userinfo_folder;
                $this->parentUser = &$parentUser;
                $this->username = $parentUser->username;
                $this->timestamp = $timestamp == null ? time() : $timestamp;
                $this->createFilename();
                
                // We should only attempt to load if we were given a timestamp to load...
                if( $timestamp != null )
                        $this->load();
        }
        
        function createFilename()
        {
                global $userinfo_folder;
                $this->filename = $userinfo_folder . "/" . $this->parentUser->username . "/blogger/" . $this->timestamp . ".php";
                $this->lockfile = $this->filename . ".lock";
        }
        
        function load()
        {
                if( file_exists( $this->filename ) )
                        include( $this->filename );
                
                $this->title = $entry["title"];
                $this->content = $entry["content"];
                $this->categories = $entry["categories"];
                $this->personal = $entry["personal"];
                $this->viewLevel = $entry["viewLevel"];
                $this->commentLevel = $entry["commentLevel"];
                $this->comments = $entry["comments"];
                $this->published = $entry["published"];
        }
        
        function save()
        {
                if( file_exists( $this->filename ) )
                        unlink( $this->filename );
                
                $entry["title"] = $this->title;
                $entry["content"] = $this->content;
                $entry["categories"] = $this->categories;
                $entry["personal"] = $this->personal;
                $entry["viewLevel"] = $this->viewLevel;
                $entry["commentLevel"] = $this->commentLevel;
                $entry["comments"] = $this->comments;
                $entry["published"] = $this->published;
                
                file_put_contents( $this->filename, array_export( $entry, "entry" ) );
        }
        
        function getGlobalID( $aswhat = "view" )
        {
                if( $aswhat == "view" )
                        $aswhat = "";
                else
                        $aswhat = "/" . $aswhat;
                
                return "user/" . $this->username . "/blogger" . $aswhat . "/entry/" . $this->timestamp;
        }
        
        function getFeedItem()
        {
                $title = $this->title;
                $link = globalIDToURL( $this->getGlobalID() );
                
                $splithere = strpos( $this->content, "---" );
                if( $splithere > 0 )
                        $description = substr( $this->content, 0, $splithere );
                else
                        $description = $this->content;
                
                $pubDate = $this->timestamp;
                
                return new FeedItem( $title, $link, $description, $pubDate, $link );
        }
        
        function userCanView( $username )
        {
                if( $this->personal )
                        return userAllows( $username, $this->parentUser->getParam( $allowsViewPersonal ) );
                else
                        return userAllows( $username, $this->viewLevel );
        }
        
        function renderEditor()
        {
                global $globalID;
                $splitID = explode("/", $globalID);
                
                switch( $splitID[3] )
                {
                //  action: publish (toggle publish status)
                case "publish":
                        if( $this->lock() )
                        {
                                $this->load();
                                $this->published = !$this->published;
                                $this->save();
                                $this->unlock();
                                header( "Location: " . globalIDtoURL( $this->parentUser->getGlobalID("edit") ) );
                        }
                        else
                                $renderedContent = renderWarningBox( i18n("Could not lock"), i18n("The entry could not be locked! Please use your browser's back button and try again.") );
                        break;
                //  action: delete
                case "delete":
                        $dialog = new confirmDeleteDialog( $this->title, strtok( $this->content, "\n---\n" ), $this->getGlobalID("view") );
                        
                        if( $dialog->submitted )
                        {
                                if( $dialog->confirmed )
                                        unlink($this->filename);
                                header( "Location: " . globalIDtoURL( $this->parentUser->getGlobalID("edit") ) );
                        }
                        
                        $renderedContent = $dialog->render();
                        break;
                //  action: none (edit entry)
                case "edit":
                default:
                        $editor = new blogger_entryEditor( &$this );
                        $renderedContent = "<form method=\"POST\" action=\"" . thisPageURL() . "\">" . $editor->render() . "</form>";
                        break;
                }
                return $renderedContent;
        }
        
        function renderControls()
        {
                $view = drawCommand( i18n("View ##0##", array( "&raquo;" ) ), i18n("View the entry"), globalIDtoURL( $this->getGlobalID("view") ) );
                
                $commentHandler = new commentHandler( array(), 0, 0, 0 );
                
                $comments = i18n("Comments: ##0##", array( $commentHandler->countComments( $this->comments ) ) );
                
                if( $this->parentUser->parentEntries->edit )
                {
                        $publishTitle = $this->published ? i18n("Unpublish") : i18n("Publish");
                        $publishTip = $this->published ? i18n("Unpublish this entry") : i18n("Publish this entry");
                        $publish = drawCommand( $publishTitle, $publishTip, globalIDtoURL( $this->getGlobalID("publish") ) );
                        
                        $edit = drawCommand( i18n("Edit ##0##", array( "&raquo;" ) ), i18n("Edit the entry"), globalIDtoURL( $this->getGlobalID("edit") ) );
                        $delete = drawCommand( i18n("Delete ##0##", array( "&raquo;" ) ), i18n("Delete the entry"), globalIDtoURL( $this->getGlobalID("delete") ) );
                }
                
                $controls = "<div class=\"blogger-commands\">" . $comments . " " . $view . $publish . $edit . $delete . "</div>";
                
                return $controls;
        }
        
        function renderFull()
        {
                $date = "<div class=\"blogger-date\">" . formatTime( $this->timestamp ) . "</div>";
                $title = "<div class=\"blogger-title\">" . $this->title . "</div>";
                $content = "<div class=\"blogger-content\">" . parse_page_data( $this->content ) . "</div>";
                
                $commentHandler = new CommentHandler( $this->comments, $this->username, $this->commentLevel, 4 );
                
                $renderedContent = "<div class=\"blogger blogger-full\">" . $date . $title . $content . $commentHandler->renderComments() . $commentHandler->renderCommentsAdder() . "</div>";
                
                if( $commentHandler->commentsChanged )
                {
                        if( $this->lock() )
                        {
                                $this->load();
                                $this->comments = $commentHandler->comments;
                                $this->save();
                                $this->unlock();
                        }
                        
                }
                
                return $renderedContent;
        }
        
        function renderBlock()
        {
                $date = "<div class=\"blogger-date\">" . formatTime( $this->timestamp ) . "</div>";
                $title = "<div class=\"blogger-title\">" . $this->title . "</div>";
                
                $splithere = strpos( $this->content, "---" );
                if( $splithere > 0 )
                        $content = substr( $this->content, 0, $splithere );
                else
                        $content = $this->content;
                $content = "<div class=\"blogger-content\">" . parse_page_data( $content ) . "</div>";
                
                $controls = $this->renderControls();
                
                $renderedContent = "<div class=\"blogger blogger-block\">" . $date . $title . $content . $controls . "</div>";
                
                return $renderedContent;
        }
        
        function renderTiny()
        {
                $date = "<div class=\"blogger-date\">" . formatTime( $this->timestamp ) . "</div>";
                $title = "<div class=\"blogger-title\">" . $this->title . "</div>";
                $controls = $this->renderControls();
                
                $renderedContent = "<div class=\"blogger-tiny\">" . $date . $title . $controls . "</div>";
                return $renderedContent;
        }
        
        function render( $block = false, $tiny = false )
        {
                $renderedData = "";
                if( $this->edit )
                        $renderedData = $this->renderEditor();
                else if( $tiny )
                        $renderedData = $this->renderTiny();
                else if( $block )
                        $renderedData = $this->renderBlock();
                else
                        $renderedData = $this->renderFull();
                
                return $renderedData;
        }
}
?>

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