<?php
// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
/**
 * Table rule end renderer for Xhtml
 *
 * PHP versions 4 and 5
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
 * @version    CVS: $Id$
 * @link       http://pear.php.net/package/Text_Wiki
 */

/**
 * This class renders tables in XHTML.
 *
 * @category   Text
 * @package    Text_Wiki
 * @author     Paul M. Jones <pmjones@php.net>
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
 * @version    Release: @package_version@
 * @link       http://pear.php.net/package/Text_Wiki
 */
class Text_Wiki_Render_Xhtml_Table extends Text_Wiki_Render {

    var $conf = array(
        "css_table" => null,
        "css_caption" => null,
        "css_tr" => null,
        "css_th" => null,
        "css_td" => null
    );


    /**
    *
    * Renders a token into text matching the requested format.
    *
    * @access public
    *
    * @param array $options The "options" portion of the token (second
    * element).
    *
    * @return string The text rendered from the token options.
    *
    */

    function token($options)
    {
        // make nice variable names (type, attr, span)
        $span = $rowspan = 1;
        extract($options);

        // free format
        $format = isset($format) ? " ". $format : "";

        $pad = "    ";

        switch ($type) {

        case "table_start":
            $css = $this->formatConf(' class="%s"', "css_table");
            return "\n\n<table$css$format>\n";
            break;

        case "table_end":
            return "</table>\n\n";
            break;

        case "caption_start":
            $css = $this->formatConf(' class="%s"', "css_caption");
            return "<caption$css$format>\n";
            break;

        case "caption_end":
            return "</caption>\n";
            break;

        case "row_start":
            $css = $this->formatConf(' class="%s"', "css_tr");
            return "$pad<tr$css$format>\n";
            break;

        case "row_end":
            return "$pad</tr>\n";
            break;

        case "cell_start":

            // base html
            $html = $pad . $pad;

            // is this a TH or TD cell?
            if ($attr == "header") {
                // start a header cell
                $css = $this->formatConf(' class="%s"', "css_th");
                $html .= "<th$css";
            } else {
                // start a normal cell
                $css = $this->formatConf(' class="%s"', "css_td");
                $html .= "<td$css";
            }

            // add the column span
            if ($span > 1) {
                $html .= " colspan=\"$span\"";
            }

            // add the row span
            if ($rowspan > 1) {
                $html .= " rowspan=\"$rowspan\"";
            }

            // add alignment
            if ($attr != "header" && $attr != "") {
                $html .= " style=\"text-align: $attr;\"";
            }

            // done!
            $html .= "$format>";
            return $html;
            break;

        case "cell_end":
            if ($attr == "header") {
                return "</th>\n";
            } else {
                return "</td>\n";
            }
            break;

        default:
            return "";

        }
    }
}
?>
