base-thread.inc.php

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<?
abstract class BaseThread extends MyManager
{
    private $contentId;

    public $ContentClass;
    
    public $count = null;
    
    function __construct($contentId, $class, $table = null, $objectType = null)
    {
        //who are we on?
        $this->contentId = $contentId;
        $this->ContentClass = $class;

        //default table..
        if ($table === null)
            $table = 'comments_' . strtolower($this->ContentClass);

        //just use base comments...
        if ($objectType === null)
            $objectType = $this->ContentClass . 'Comment';

        //construct
        parent::__construct($objectType, $table);
    }

    function getMainPageXml()
    {
        return <<<XML
            <page name="main" type="content" desc="the main page for the module">
                <param name="content_id" type="int" />
            </page>
XML;
    }

    public function initMainPage()
    {
        $this->contentId = $this->params('content_id'); 
    }

    public function drawMainPage()
    {
        $this->drawCommentTable();
    }
    
    function factory($data = null)
    {
        return new $this->objectType($data, $this->ContentClass);
    }

    function delete()
    {
        $rs = $this->search(array(
            'content_id' => $this->contentId
        ), -1);

        parent::delete($rs);
    }

    function getCommentCount($ids = null)
    {
        if ($this->count !== null)
            return $this->count;

        if (is_array($ids))
        {
            $comRs = dbQuery("
                SELECT content_id, count(content_id) AS count
                FROM {$this->object->tableName}
                WHERE content_id IN (" . implode(',', $ids) . ")
                GROUP BY content_id
            ");
            while ($comAr = dbFetchAssoc($comRs))
                $ret[$comAr['content_id']] = $comAr['count'];
            return $ret;
        }
        else
        {
            $comRs = dbQuery("
                SELECT id
                FROM {$this->object->tableName}
                WHERE content_id = '$this->contentId'
            ");
            return dbGetNumRows($comRs);
        }
    }

    function drawCommentSummary()
    {
        $comCount = $this->getCommentCount();
        
        echo "<span class=\"commentSummary\">\n";
        $url = $this->getUrl(strtolower($this->ContentClass) . ".view?id=$this->contentId") . "#comments";
        echo "<a href=\"$url\"><b>$comCount</b> " . Util::pluralize('comment', $comCount) . "</a>";
        echo "</span>\n";
    }

    function drawCommentTable()
    {
        echo "<div id=\"commentContainer\">\n";

        echo "<p>\n";
        $form = $this->object->createReplyForm($this->contentId);
        $form->drawAll();
        echo "</p>\n";

        echo "<a name=\"comments\">&nbsp;</a>";
        $this->drawComments();
        
        //do we want rss?
        if ($this->useRss)
            echo $this->getRssLink(".search?output=rss&content_id=$this->contentId", "Subscribe to comment RSS feed.");
        
        echo "\n</div>\n";
    }

    function getComments()
    {
        return $this->search(array(
            'content_id' => $this->contentId
        ), -1);
    }

    function drawComments()
    {
        $coms = $this->getComments();
        $this->object->drawChildComments($coms, 0);
    }

    function initSearchPage()
    {
        $this->contentId = $this->params('content_id');
        
        parent::initSearchPage();
    }

    function generateRss($params = array())
    {
        $rss = parent::generateRss($params);
        $rss->link = $this->getUrl(strtolower($this->ContentClass) . ".view?id=" . $this->contentId, null, true);
        $rss->title = Config::get('site_name') . " " . ucfirst($this->ContentClass) . " Comment Thread";

        return $rss;
    }

    public function getSearchParamXml()
    {
        $xml = '<param name="content_id" desc="the id of the content the comment thread is on" required="1" is_searchable="true" />';
        $xml .= parent::getSearchParamXml();

        return $xml;
    }
}
?>

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