base-forum.inc.php

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<?
class BaseForum extends MyObject
{
    public $ThreadClass = 'Thread';
    
    public $ThreadManagerClass = 'Threads';

    public $CommentClass = 'ThreadComment';
    
    public function __construct($id = null, $table = 'forums')
    {
        $this->hasAuthor = false;

        parent::__construct($id, $table);
        
        //add in fulltext fields
        $this->fullTextFields[] = 'name';
        $this->fullTextFields[] = 'description';
    }

    public function getPagesXml()
    {
        $xml = parent::getPagesXml();
        $xml .= <<<XML
            <page name="post">
                <param name="forum_id" type="int" />
            </page>
XML;

        return $xml;
    }
    
    public function save()
    {
        $comment = new $this->ThreadClass();
        
        //update our post count.
        if ($this->id)
        {
            $ar = dbFetchAssoc(dbQuery("
                SELECT count(*) AS threads
                FROM $comment->tableName
                WHERE forum_id = $this->id
            "));
            $this->threads = $ar['threads'];

            $ar = dbFetchAssoc(dbQuery("
                SELECT SUM(comment_count) AS posts
                FROM $comment->tableName
                WHERE forum_id = $this->id
                GROUP BY forum_id
            "));
            $this->posts = $ar['posts'];
        }

        return parent::save();
    }

    public function canView()
    {
        return true;
    }

    public function canEdit()
    {
        global $me;

        return $me->isAdmin();
    }

    public function canDelete()
    {
        return $this->canEdit();
    }

    public function editFormAddFields($form)
    {
        $form->add('TextField', 'name', array(
            'required' => true,
            'width' => '100%',
        ));
        $form->add('TextAreaField', 'description', array(
            'required' => true,
            'width' => '100%',
            'height' => '200px'
        ));
        $form->add('TextField', 'sequence', array(
            'required' => true,
            'width' => '25%'
        ));

        if ($this->id)
            $form->addSubmit('Save Forum');
        else
            $form->addSubmit('Create Forum');
    }

    public function getName($link = false)
    {
        return parent::getName($link, $this->name);
    }

    public function drawRow()
    {
?>
    <div class="forumRow">
        <h2><?=$this->getName(true)?></h2> 
        <p>
            <?=Linkify::bbcode($this->description)?><br/>
            <b><?=$this->threads?> threads and <?=$this->posts?> posts.</b>
        </p>
    </div>
<?
    }

    public function initPostPage()
    {
        $this->assertLogin();

        $this->pageTitle = 'Post New Thread';
    }

    public function drawPostPage()
    {
        global $me;

        $form = $this->createPostForm();

        if ($form->isSubmitted())
        {
            $form->validate();

            if (!$form->hasError())
            {
                //create our post.
                $thread = new $this->ThreadClass();
                $thread->forum_id = $form->getData('forum_id');
                $thread->subject = $form->getData('subject');
                $thread->user_id = $me->id;
                $thread->add_date = date("Y-m-d h:i:s");
                $thread->edit_date = date("Y-m-d h:i:s");
                $thread->save();

                //make our first comment
                $post = new $this->CommentClass();
                $post->add_date = date("Y-m-d H:i:s");
                $post->edit_date = date("Y-m-d H:i:s");
                $post->user_id = $me->id;
                $post->content_id = $thread->id;
                $post->body = $form->getData('post');
                $post->save();

                //send her home.
                Util::redirect($thread->getUrl(".view?id=$thread->id"));
            }
        }
        //add our forum in there...
        else if ($this->params('forum_id'))
            $form->setData(array(
                'forum_id' => $this->params('forum_id')
            ));
            
        $form->drawIfNeeded();
    }

    public function createPostForm()
    {
        $form = new Form();
        $form->action = $this->getUrl(".post");

        //get our forums.
        $man = new Forums();
        $rs = $man->search();
        foreach ($rs AS $ob)
            $forums[$ob->id] = $ob->getName();

        $form->add('SelectField', 'forum_id', array(
            'required' => true,
            'options' => $forums
        ));

        $form->add('TextField', 'subject', array(
            'required' => true,
            'width' => '100%',
            'title' => 'Title'
        ));
        $form->add('TextAreaField', 'post', array(
            'required' => true,
            'width' => '100%',
            'height' => '200px'
        ));

        $form->addSubmit('Create Thread');

        return $form;
    }

    public function drawViewPage()
    {
        //prep our manager
        $threads = new $this->ThreadManagerClass();
        
        echo "<p>$this->description</p>";

        //draw our page nav
        $links = array(
            $this->getLink(".post?forum_id=$this->id", "Post new thread"),
            $threads->getLink(".search?output=rss&forum_id=$this->id", "Threads RSS Feed")
        );
        $this->drawPageNavigation($links);
        
        //do / draw our results
        $rs = $threads->search(array(
            'forum_id' => $this->id,
        ));
        $threads->drawResults($rs);
    }

    public function getRssItem()
    {
        $item = parent::getRssItem();

        $item->title = $this->getName();
        $item->description = Linkify::bbcode($this->description);

        return $item;
    }

    public function getPublicData()
    {
        $data = parent::getPublicData();

        $data['name'] = $this->getName();
        $data['description'] = Linkify::bbcode($this->description);
        $data['posts'] = $this->posts;
        $data['threads'] = $this->threads;
        $data['sequence'] = $this->sequence;
    
        return $data;
    }

    public function getCreateFieldsArray()
    {
        $arr = parent::getCreateFieldsArray();

        $arr['name'] = "name varchar(255) default '' not null";
        $arr['description'] = "description text default '' not null";
        $arr['sequence'] = "sequence tinyint(4) default 0 not null";
        $arr['threads'] = "threads int(11) default 0 not null";
        $arr['posts'] = "posts int(11) default 0 not null";

        return $arr;
    }
}
?>

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