<?php
/**
 * Table
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package wb
 * @subpackage Markup
 */

WBClass::load('WBMarkup_Converter');

/**
 * Table
 *
 * Generic tables
 *
 * @version 0.1.1
 * @package wb
 * @subpackage Markup
 */
class WBMarkup_Converter_Wb_Tablesheet extends WBMarkup_Converter
{
    /**
     * @var WBDatasource_Table_Sheet
     */
    private $ds;

    /**
     * constructor
     *
     * start up end set temüplate dir
     */
    public function __construct()
    {
        parent::__construct();
        $this->ds   =   WBClass::create('WBDatasource_Table_Sheet');
    }

   /**
    * transform Wxml Tags to XML
    *
    * @todo solve problem with internal but SSL links
    * @todo implement VFSFile links
    * @param array $node to be modified document node
    * @return bool true on success
    */
    public function toXml(&$node)
    {
        $cData  =   $node['attributes']['wb:value'];
        $cData  =   trim($cData);

        $node               =   array();
        $node['ns']         =   'wb';
        $node['tag']        =   'tablesheet';
        $node['isEmpty']    =   false;
        $node['attributes'] =   array();
        $node['cData']      =   array($cData);
        return true;
    }

   /**
    * transform Xml to Wxml (html) tags
    *
    * @todo not implemented
    * @param array $node to be modified document node
    * @return bool true on success
    */
    public function toWxml(&$node)
    {
        $id     =   trim(implode('', $node['cData']));
        $table  =   $this->ds->get($id);
        if (empty($table)) {
            $node   =   array();
            return true;
        }

        $atts   =   array(
                            'wb:dialog'             =>  'Tablesheet',
                            'wb:value'              =>  $id,
                            'class'                 =>  'wb-wxml wb-wxml-tablesheet',
                            'ondblclick'            =>  'return WB.Wxml.Dialog.editTag(this);',
                            'title'                 =>  'double click to change'
                        );

        $node['ns']         =   '';
        $node['tag']        =   'div';
        $node['attributes'] =   $atts;
        $node['cData']      =   array($table['title']);
        return true;
    }

    /**
     * Transform XML to Html
     *
     * @param array $node to be modified document node
     * @return bool true on success
     */
    public function toHtml(&$node)
    {
        $id     =   trim(implode('', $node['cData']));
        $table  =   $this->ds->get($id);
        if (empty($table)) {
            throw WBClass::create('WBException', array(
                            'msg'   =>  'Could not load TableSheet' . $id,
                            'code'  =>  1,
                            'class' =>  __CLASS__
                        ));
            $node   =   array();
            return true;
        }
        if (!$this->loadTemplates($table['template'])) {
            throw WBClass::create('WBException', array(
                            'msg'   =>  'Could not load template for ' . $table['template'] . ' TableSheet ' . $id,
                            'code'  =>  2,
                            'class' =>  __CLASS__
                        ));
            return true;
        }

        $rows   =   $this->ds->getRows();
        foreach ($rows as $r) {
            $this->tmpl->addVars('table_row', $r[0]);
            $this->tmpl->addRows('table_cell', $r);
            $this->tmpl->parseTemplate('table_row', 'a');
            $this->tmpl->clearTemplate('table_cell');
        }

        $this->template2HtmlNode($node, $table);
        return true;
    }
}