<?php

/**
 * Project: 
 * Contenido Content Management System
 * 
 * Description: 
 * Foldable table row
 * 
 * Requirements: 
 * @con_php_req 5.0
 * 
 *
 * @package    Contenido Backend classes
 * @version    1.12
 * @author     Bjoern Behrens
 * @copyright  four for business AG <www.4fb.de>
 * @license    http://www.contenido.org/license/LIZENZ.txt
 * @link       http://www.4fb.de
 * @link       http://www.contenido.org
 * 
 * {@internal 
 *   created 2004-08-04
 *   
 *   $Id: class.widgets.foldingrow.php 301 2014-02-03 22:30:20Z oldperl $
 * }}
 * 
 */
if (!defined('CON_FRAMEWORK')) {
    die('Illegal call');
}

class cFoldingRow extends cHTML {

    /**
     * Table row with the header
     * @var array
     * @access private
     */
    var $_headerRow;

    /**
     *
     * @var cHTMLTableData
     */
    var $_headerData;

    /**
     * Table row with the content
     * @var array
     * @access private
     */
    var $_contentRow;

    /**
     *
     * @var cHTMLTableData
     */
    var $_contentData;

    /**
     * ID for link that triggers expandCollapse
     * @var string
     * @access private
     */
    var $_linkId;

    /**
     * 
     * @global type $auth
     * @param type $uuid
     * @param type $caption
     * @param type $link_id
     * @param type $bExpanded
     */
    public function __construct($uuid, $caption = "", $link_id = "", $bExpanded = null) {
        global $auth;

        $this->setCaption($caption);

        $this->_headerRow = new cHTMLTableRow;

        $this->_headerData = new cHTMLTableData;
        $this->_contentRow = new cHTMLTableRow;
        $this->_contentRow->updateAttributes(array("id" => $uuid));
        $this->_contentData = new cHTMLTableData;
        $this->_uuid = $uuid;

        $this->_link = new cHTMLLink;
        $this->_linkId = $link_id;

        $this->_headerData->setClass("foldingrow");

        $this->_hiddenField = new cHTMLHiddenField("expandstate_" . $this->_contentRow->getID());

        $this->_foldingImage = new cHTMLImage;
        $this->_foldingImage->setStyle("margin-right: 4px;");

        $this->setExpanded(false);

        $this->addRequiredScript("parameterCollector.js");
        $this->addRequiredScript("cfoldingrow.js");

        $user = new cApiUser($auth->auth["uid"]);

        if ($bExpanded == null) {
            /* Check for expandstate */

            if (!$user->virgin) {
                if ($user->getProperty("expandstate", $uuid) == "true") {
                    $this->setExpanded($user->getProperty("expandstate", $uuid));
                }
            }
        } else {
            if ($bExpanded) {
                $this->setExpanded(true);
            } else {
                $this->setExpanded(false);
            }
        }
    }

    function setExpanded($expanded = false) {
        if ($expanded == true) {
            $this->_foldingImage->setSrc("images/widgets/foldingrow/expanded.gif");
            $this->_foldingImage->updateAttributes(array("data-folding-row" => "expanded", "alt" => ""));
            $this->_contentRow->setStyle("display: ;");
            $this->_hiddenField->setValue('expanded');
        } else {
            $this->_foldingImage->setSrc("images/widgets/foldingrow/collapsed.gif");
            $this->_foldingImage->updateAttributes(array("data-folding-row" => "collapsed", "alt" => ""));
            $this->_contentRow->setStyle("display: none;");
            $this->_hiddenField->setValue('collapsed');
        }
        $this->_expanded = $expanded;
    }

    function setCaption($caption) {
        $this->_caption = $caption;
    }

    function setHelpContext($context = false) {
        $this->_helpContext = $context;
    }

    function setIndent($indent = 0) {
        $this->_indent = $indent;
    }

    function setContentData($content) {
        $this->_contentData->setContent($content);
    }

    function render() {
        /* Build the expand/collapse link */

        $this->_link->setClass("foldingrow");
        if ($this->_linkId != NULL) {
            $this->_link->setID($this->_linkId);
        }

        $imgid = $this->_foldingImage->getID();
        $rowid = $this->_contentRow->getID();
        $hiddenid = $this->_hiddenField->getID();
        $uuid = $this->_uuid;

        $this->_link->setLink("javascript:cFoldingRow_expandCollapse('$imgid', '$rowid', '$hiddenid', '$uuid');");
        $this->_link->setContent($this->_foldingImage->render() . $this->_caption);

        $this->_headerData->setContent(array($this->_hiddenField, $this->_link));
        $this->_headerRow->setContent($this->_headerData);

        $this->_contentRow->setContent($this->_contentData);

        $output = $this->_headerRow->render();
        $output .= $this->_contentRow->render();

        return ($output);
    }

}