<?php
/**
 * eGroupWare - Wizard for Adressbook CSV import
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package addressbook
 * @link http://www.egroupware.org
 * @author Cornelius Weiss <nelius@cwtech.de>
 * @version $Id:  $
 */

use EGroupware\Api;
use EGroupware\Api\Acl;

class addressbook_wizard_import_contacts_csv extends importexport_wizard_basic_import_csv
{

	/**
	 * constructor
	 */
	function __construct()
	{
		parent::__construct();

		$this->steps += array(
			'wizard_step50' => lang('Manage mapping'),
			'wizard_step60' => lang('Choose owner of imported data'),
		);

		// Field mapping
		$bocontacts = new Api\Contacts();
		$this->mapping_fields = $bocontacts->contact_fields;

		$categories = new Api\Categories('','addressbook');
		$cat_list = array();
		foreach((array)$categories->return_sorted_array(0,False,'','','',true,0,true) as $cat)
		{
			$s = str_repeat('&nbsp;',$cat['level']) . stripslashes($cat['name']);

			if (Api\Categories::is_global($cat))
			{
				$s .= ' &#9830;';
			}
			$cat_list['cat-'.$cat['id']] = empty($cat['description']) ? $s : array(
				'label' => $s,
				'title' => $cat['description'],
			);
		}
		if(count($cat_list) > 0) {
			$this->mapping_fields[lang('Categories')] = $cat_list;
		}

		foreach($bocontacts->customfields as $name => $data) {
			$this->mapping_fields['#'.$name] = $data['label'];
		}
		unset($this->mapping_fields['jpegphoto']);        // can't cvs import that

		// Add in special handled fields
		$this->mapping_fields += addressbook_import_contacts_csv::$special_fields;

		// Actions
		$this->actions = array(
			'none'		=>	lang('none'),
			'update'	=>	lang('update'),
			'insert'	=>	lang('insert'),
			'delete'	=>	lang('delete'),
		);

		// Conditions
		$this->conditions = array(
			'exists'	=>	lang('exists'),
			'equal'		=> '='
		);
	}

	function wizard_step50(&$content, &$sel_options, &$readonlys, &$preserv)
	{
		if($content['field_mapping'][0] == lang('Categories')) {
			unset($content['field_mapping'][0]);
		}
		$result = parent::wizard_step50($content, $sel_options, $readonlys, $preserv);
		$content['msg'] .= "\n*" . lang('Contact ID cannot be changed by import');

		return $result;
	}

	function wizard_step60(&$content, &$sel_options, &$readonlys, &$preserv)
	{
		if($this->debug) error_log('addressbook.importexport.addressbook_csv_import::wizard_step60->$content '.print_r($content,true));
		unset($content['no_owner_map']);
		// return from step60
		if ($content['step'] == 'wizard_step60')
		{
			switch (array_search('pressed', $content['button']))
			{
				case 'next':
					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'],1);
				case 'previous' :
					return $GLOBALS['egw']->importexport_definitions_ui->get_step($content['step'],-1);
				case 'finish':
					return 'wizard_finish';
				default :
					return $this->wizard_step60($content,$sel_options,$readonlys,$preserv);
			}
		}
		// init step60
		else
		{
			$content['msg'] = $this->steps['wizard_step60'];
			$content['step'] = 'wizard_step60';
			if(!array_key_exists('contact_owner', $content) && $content['plugin_options']) {
				$content['contact_owner'] = $content['plugin_options']['contact_owner'];
			}
			if(!array_key_exists('owner_from_csv', $content) && $content['plugin_options']) {
				$content['owner_from_csv'] = $content['plugin_options']['owner_from_csv'];
			}
			if(!array_key_exists('change_owner', $content) && $content['plugin_options']) {
				$content['change_owner'] = $content['plugin_options']['change_owner'];
			}

			$bocontacts = new Api\Contacts();
			$sel_options['contact_owner'] = array('personal' => lang("Importer's personal")) + $bocontacts->get_addressbooks(Acl::ADD);
			if(!array_key_exists($content['contact_owner'], $sel_options['contact_owner']))
			{
				$sel_options['contact_owner'][$content['contact_owner']] = lang("'%1' is not allowed ('%2')!", $content['contact_owner'], implode(',',array_keys($sel_options['contact_owner'])));
			}
			if(!in_array('owner', $content['field_mapping'])) {
				$content['no_owner_map'] = true;
			}

			$preserv = $content;
			unset ($preserv['button']);
			return 'addressbook.importexport_wizard_chooseowner';
		}
	}
}