<?php
// $Revision: 1.1.2.6 $
// ------------------------------------------------------------------------- //
//  XooNIps - Neuroinformatics Base Platform System                          //
//  Copyright (C) 2005-2011 RIKEN, Japan All rights reserved.                //
//  http://xoonips.sourceforge.jp/                                           //
// ------------------------------------------------------------------------- //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
// ------------------------------------------------------------------------- //
include_once dirname(dirname(dirname(__FILE__)))
    . '/xoonips/class/xoonips_import_item.class.php';

class XNPUrlImportItem extends XooNIpsImportItem {
    var $_has_url_banner_file = false;

    function XNPUrlImportItem() {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        $this->_item = &$handler->create();
    }

    function setHasUrlBannerFile() {
        $this->_has_url_banner_file = true;
    }

    function unsetHasUrlBannerFile() {
        $this->_has_url_banner_file = false;
    }

    function hasUrlBannerFile() {
        return $this->_has_url_banner_file;
    }

    /**
     * get total file size(bytes) of this item
     * @return integer file size in bytes.
     */
    function getTotalFileSize() {
        $file = &$this->getVar('url_banner_file');
        if (!$file) {
            return 0;
        }
        return $file->get('file_size');
    }

    function &getClone() {
        $clone = &parent::getClone();
        $clone->_has_url_banner_file = $this->_has_url_banner_file;
        return $clone;
    }
}

class XNPUrlImportItemHandler extends XooNIpsImportItemHandler {

    /**
     * attachment file object(XooNIpsAttachment)
     */
    var $_url_banner_file = null;

    /**
     * flag of attachment file parsed
     */
    var $_url_banner_file_flag = false;

    /**
     * attachment_dl_limit flag
     */
    var $_attachment_dl_limit_flag = false;

    /**
     * attachment_dl__notify_limit flag
     */
    var $_attachment_dl_notify_limit_flag = false;

    function XNPUrlImportItemHandler() {
        parent::XooNIpsImportItemHandler();
    }

    function create() {
        return new XNPUrlImportItem();
    }

    /**
     * 
     * @param
     * @return void
     */
    function xmlStartElementHandler($parser, $name, $attribs) {
        global $xoopsDB;
        parent::xmlStartElementHandler($parser, $name, $attribs);
        
        switch (implode('/', $this->_tag_stack)) {
        case "ITEM/DETAIL":
            break;

        case "ITEM/DETAIL/FILE":
            if ($this->_url_banner_file_flag) {
                $this->_import_item->setErrors(
                    E_XOONIPS_ATTACHMENT_HAS_REDUNDANT,
                    "multiple $name attachments is not allowed" 
                    . $this->_get_parser_error_at());
                break;
            }
            $file_type_handler = &xoonips_getormhandler('xoonips',
                                                        'file_type');
            $file_handler = &xoonips_getormhandler('xoonips', 'file');
            $criteria = new Criteria(
                'name', addslashes($attribs['FILE_TYPE_NAME']));
            $file_type = &$file_type_handler->getObjects($criteria);
            if (count($file_type) == 0) {
                $this->_import_item->setErrors(
                    E_XOONIPS_ATTR_NOT_FOUND,
                    "file_type_id is not found:" . $attribs['FILE_TYPE_NAME'] 
                    . $this->_get_parser_error_at());
                break;
            }
            
            $unicode =& xoonips_getutility( 'unicode' );
            $this->_url_banner_file = &$file_handler->create();
            $this->_url_banner_file->setFilepath(
                $this->_attachment_dir . '/' . $attribs['FILE_NAME']);
            $this->_url_banner_file->set(
'original_file_name', 
                                         $unicode->decode_utf8(
                                             $attribs['ORIGINAL_FILE_NAME'],
                                             xoonips_get_server_charset(),
                                             'h'));
            $this->_url_banner_file->set('mime_type', $attribs['MIME_TYPE']);
            $this->_url_banner_file->set('file_size', $attribs['FILE_SIZE']);
            $this->_url_banner_file->set('sess_id', session_id());
            $this->_url_banner_file->set(
'file_type_id', $file_type[0]->get('file_type_id'));
            break;

        case 'ITEM/DETAIL/FILE/CAPTION':
        case 'ITEM/DETAIL/FILE/THUMBNAIL':
            break;
        }
    }

    /**
     * 
     * @param
     * @return void
     */
    function xmlEndElementHandler($parser, $name) {
        global $xoopsDB;
        $detail = &$this->_import_item->getVar('detail');
        $unicode =& xoonips_getutility( 'unicode' );
        
        switch (implode('/', $this->_tag_stack)) {
        case "ITEM/DETAIL":
            if (is_null($detail->get('url', 'n'))) {
                $this->_import_item->setErrors(
                    E_XOONIPS_TAG_NOT_FOUND,
                    " no item_link" 
                    . $this->_get_parser_error_at());
            }
            break;

        case "ITEM/DETAIL/URL":
            $detail->set('url', 
                         $unicode->decode_utf8($this->_cdata, 
                                               xoonips_get_server_charset(),
                                               'h'), true);
            break;

        case "ITEM/DETAIL/FILE":
            $this->_url_banner_file_flag = true;
            $file_handler = &xoonips_getormhandler('xoonips', 'file');
            if (!$file_handler->insert($this->_url_banner_file)) {
                $this->_import_item->setErrors(
                    E_XOONIPS_DB_QUERY,
                    "can't insert attachment file:" 
                    . $this->_url_banner_file->get('original_file_name') 
                    . $this->_get_parser_error_at());
            }
            $this->_url_banner_file 
                = $file_handler->get($this->_url_banner_file->get('file_id'));
            $this->_import_item->setVar('url_banner_file',
                                        $this->_url_banner_file);
            $this->_import_item->setHasUrlBannerFile();
            break;

        case 'ITEM/DETAIL/FILE/CAPTION':
            $this->_url_banner_file->set(
                'caption', 
                $unicode->decode_utf8(
                    $this->_cdata, xoonips_get_server_charset(), 'h'));
            break;

        case 'ITEM/DETAIL/FILE/THUMBNAIL':
            $this->_url_banner_file->set('thumbnail_file',
                                         base64_decode($this->_cdata));
            break;
        }
        
        parent::xmlEndElementHandler($parser, $name);
    }

    /**
     * 
     * Update item_id and sess_id of xoonips_file.
     * 
     * @param $item XooNIpsImportItem that is imported.
     * @param $import_items array of all of XooNIpsImportItems
     */
    function onImportFinished(&$item, &$import_items) {
        if ('xnpurlimportitem' != strtolower(get_class($item))) {
            return;
        }
        
        $this->_set_file_delete_flag($item);
        
        // nothing to do if no file
        if ($item->hasUrlBannerFile()) {
            $url_banner_file = &$item->getVar('url_banner_file');
            $this->_fix_item_id_of_file($item, $url_banner_file);
        }
        
        parent::onImportFinished($item, $import_items);
    }

    function insert(&$item) {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        return $handler->insert($item);
    }

    function setNew(&$item) {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        return $handler->setNew($item);
    }

    function unsetNew(&$item) {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        return $handler->unsetNew($item);
    }

    function setDirty(&$item) {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        return $handler->setDirty($item);
    }

    function unsetDirty(&$item) {
        $handler = &xoonips_getormcompohandler('xnpurl', 'item');
        return $handler->unsetDirty($item);
    }

    /**
     * reeturn import log text of import item.
     * @param $import_item reference of XooNIpsImportItem object
     * @return string import log text
     */
    function getImportLog($import_item) {
        $text = parent::getImportLog($import_item);
        $detail = &$import_item->getVar('detail');
        $text .= "\ndetail.url " . $detail->get("url");
        return $text;
    }

    function import(&$item) {
        if ($item->getUpdateFlag()) {
            $detail = &$item->getVar('detail');
            $detail->unsetNew();
            $detail->setDirty();
            
            //copy attachment file
            $url_banner_file = &$item->getVar('url_banner_file');
            if ($item->hasUrlBannerFile()) {
                $file_handler = &xoonips_getormhandler('xoonips', 'file');
                $clonefile = &$file_handler->fileClone($url_banner_file);
                $clonefile->setDirty();
                $item->setVar('url_banner_file', $clonefile);
                
                $url_banner_file = &$item->getVar('url_banner_file');
            }
        }
        parent::import($item);
    }
}

?>
