* @todo   Is this currently used anywhere? Should it?
 */
class Doku_Renderer_xhtmlsummary extends Doku_Renderer_xhtml
{
    // Namespace these variables to
    // avoid clashes with parent classes
    protected $sum_paragraphs = 0;
    protected $sum_capture = true;
    protected $sum_inSection = false;
    protected $sum_summary = '';
    protected $sum_pageTitle = false;
    /** @inheritdoc */
    public function document_start()
    {
        $this->doc .= DOKU_LF . '
' . DOKU_LF;
    }
    /** @inheritdoc */
    public function document_end()
    {
        $this->doc = $this->sum_summary;
        $this->doc .= DOKU_LF . '
' . DOKU_LF;
    }
    /** @inheritdoc
     * @param string $text
     * @param int $level
     * @param int $pos
     * @param false $returnonly
     */
    public function header($text, $level, $pos, $returnonly = false)
    {
        if (!$this->sum_pageTitle) {
            $this->info['sum_pagetitle'] = $text;
            $this->sum_pageTitle = true;
        }
        $this->doc .= DOKU_LF . '';
        $this->doc .= $this->_xmlEntities($text);
        $this->doc .= "" . DOKU_LF;
    }
    /** @inheritdoc */
    public function section_open($level)
    {
        if ($this->sum_capture) {
            $this->sum_inSection = true;
        }
    }
    /** @inheritdoc */
    public function section_close()
    {
        if ($this->sum_capture && $this->sum_inSection) {
            $this->sum_summary .= $this->doc;
            $this->sum_capture = false;
        }
    }
    /** @inheritdoc */
    public function p_open()
    {
        if ($this->sum_capture && $this->sum_paragraphs < 2) {
            $this->sum_paragraphs++;
        }
        parent::p_open();
    }
    /** @inheritdoc */
    public function p_close()
    {
        parent::p_close();
        if ($this->sum_capture && $this->sum_paragraphs >= 2) {
            $this->sum_summary .= $this->doc;
            $this->sum_capture = false;
        }
    }
}
//Setup VIM: ex: et ts=2 :