discussSection.php

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<?PHP
class discussSection
{
        var $sectionID;     
        var $globalID;      
        var $title;         
        var $description;   
        var $viewLevel;     
        var $forums;        
        var $forumPositions;

        var $forumKeys;     
        
        function discussSection($sectionID)
        {
                if( $_POST["discussSectionEdit"]["sectionID"] == $sectionID && $_POST["save_section"] && isAllowed("modules_discuss_admin") ) // Then we're saving edited information...
                {
                        $this->sectionID = $_POST["discussSectionEdit"]["sectionID"];
                        $this->load();
                        $this->title = stripslashes($_POST["discussSectionEdit"]["title"]);
                        $this->description = stripslashes($_POST["discussSectionEdit"]["description"]);
                        if( $_POST["discussSectionEdit"]["viewLevel"] )
                                $this->viewLevel = 1;
                        else
                                $this->viewLevel = 0;
                        
                        $this->save();
                }
                else
                {
                        $this->sectionID = $sectionID;
                        $this->load();
                }
                $this->globalID = "discuss/$sectionID";
        }
        
        function load()
        {
                global $discussContentDirectory;
                
                if( file_exists( "$discussContentDirectory/{$this->sectionID}/options.php" ) )
                        include( "$discussContentDirectory/{$this->sectionID}/options.php" );
                
                $this->title = $section_options["title"];
                $this->description = $section_options["description"];
                $this->viewLevel = $section_options["viewLevel"];
                $this->forumPositions = $section_options["forumPositions"];
                
                foreach( $this->forumPositions as $key => $value )
                {
                        $this->forumKeys[$value] = $key; // For reverse lookup...
                        $this->forums[$key] = new discussForum( $this->sectionID, $value );
                        $this->forums[$key]->parentSection =& $this;
                }
        }

        function save()
        {
                global $discussContentDirectory;
                
                if( file_exists( "$discussContentDirectory/{$this->sectionID}/options.php" ) )
                        unlink( "$discussContentDirectory/{$this->sectionID}/options.php" );
                
                $section_options["title"] = $this->title;
                $section_options["description"] = $this->description;
                $section_options["viewLevel"] = $this->viewLevel;
                $section_options["forumPositions"] = $this->forumPositions;
                
                file_put_contents( "$discussContentDirectory/{$this->sectionID}/options.php", array_export( $section_options, "section_options" ) );
        }
        
        function forumByID( $forumID )
        {
                return $this->forumKeys[$forumID];
        }
        
        function userCanView()
        {
                // Everybody can view, even anonymous users - no need to check further...
                if( $this->viewLevel == 1 )
                        return true;
                
                // Only registered users can view this section
                if( isAuth() )
                        return true;
                
                // Otherwise...
                return false;
        }
        
        function render()
        {
                global $subscriptions;
                
                if( $_REQUEST["discuss_moveSuccess"] == "true" )
                        discuss_rebuildUserCache();
                
                if( $this->userCanView() )
                {
                        if( $_REQUEST["discuss_sectionID"] == $this->sectionID && isset( $_REQUEST["discuss_forumID"] )) // Is there a forum to be shown? (threads are handled in the forum renderer)
                        {
                                if( !isset( $_REQUEST["discuss_threadID"] ) )
                                        $this->forums[$this->forumByID($_REQUEST["discuss_forumID"])]->loadThreads();
                                return $this->forums[$this->forumByID($_REQUEST["discuss_forumID"])]->render();
                        }
                        else if( ! isset( $_REQUEST["discuss_forumID"] ) ) // Unless we're showing some forum in another section, render the section proper...
                        {
                                // Render the section header
                                $rendered_content = "
                                <div class=\"discuss_sectionContainer\">
                                        <div class=\"discuss_sectionHeader\">
                                                <span class=\"discuss_sectionSubscribe\">" . $subscriptions->renderSubscribeControl( $this->globalID, false, " discussSubscribeControl" ) . "</span>
                                                <span class=\"discuss_sectionTitle\">{$this->title}</span>
                                                <span class=\"discuss_sectionDescription\">{$this->description}</span>
                                        </div>";
                                // Render the forum blocks for each forum contained within
                                foreach( $this->forumPositions as $position => $positionID )
                                        $rendered_forums .= $this->forums[$this->forumByID($positionID)]->renderBlock();
                                
                                // End the section container
                                $rendered_content .= "$rendered_forums
                                </div>";
                        
                                // This means there's no visible forums in there - that means there's nothing to see in the section. So... don't show it ;)
                                if( $rendered_forums == "" )
                                        $rendered_content = "";
                        }
                }
                return $rendered_content;
        }
}
?>

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