<?php
/**
 * The model file of xxx module of ZenTaoCMS.
 *
 * @copyright   Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
 * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
 * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
 * @package     xxx
 * @version     $Id$
 * @link        http://www.zentao.net
 */
class customModel extends model
{
    /**
     * Get config of system and one user.
     *
     * @param  string $account 
     * @access public
     * @return array
     */
    public function getAll()
    {
        return $this->dao->select('*')->from(TABLE_CUSTOM)->orderBy('id')->fetchAll('id');
    }

    /**
     * Set value of an item. 
     * 
     * @param  string      $path     system.common.global.sn or system.common.sn 
     * @param  string      $value 
     * @access public
     * @return void
     */
    public function setItem($path, $value = '')
    {
        $level    = substr_count($path, '.');
        $section = '';

        if($level <= 1) return false;
        if($level == 2) list($lang, $module, $key) = explode('.', $path);
        if($level == 3) list($lang, $module, $section, $key) = explode('.', $path);

        $item = new stdclass();
        $item->lang    = $lang;
        $item->module  = $module;
        $item->section = $section;
        $item->key     = $key;
        $item->value   = $value;

        $this->dao->replace(TABLE_CUSTOM)->data($item)->exec();
    }

    public function getStandardList($module, $field)
    {
        $this->loadModel($module);
        $lang = $this->app->getClientLang();
        $currentList = $this->lang->$module->$field;
        $dbList = $this->getItems("{$lang}.{$module}.{$field}");
    }

    public function getItems($paramString)
    {
        return $this->createDAO($this->parseItemParam($paramString), 'select')->fetchAll('id');
    }

    /**
     * Delete items.
     * 
     * @param  string   $paramString    see parseItemParam();
     * @access public
     * @return void
     */
    public function deleteItems($paramString)
    {
        $this->createDAO($this->parseItemParam($paramString), 'delete')->exec();
    }

    /**
     * Parse the param string for select or delete items.
     * 
     * @param  string    $paramString     owner=xxx&key=sn and so on.
     * @access public
     * @return array
     */
    public function parseItemParam($paramString)
    {
        /* Parse the param string into array. */
        parse_str($paramString, $params); 

        /* Init fields not set in the param string. */
        $fields = 'lang,module,section,key';
        $fields = explode(',', $fields);
        foreach($fields as $field) if(!isset($params[$field])) $params[$field] = '';

        return $params;
    }

    /**
     * Create a DAO object to select or delete one or more records.
     * 
     * @param  array  $params     the params parsed by parseItemParam() method.
     * @param  string $method     select|delete.
     * @access public
     * @return object
     */
    public function createDAO($params, $method = 'select')
    {
        return $this->dao->$method('*')->from(TABLE_CUSTOM)->where('1 = 1')
            ->beginIF($params['lang'])->andWhere('lang')->in($params['lang'])->fi()
            ->beginIF($params['module'])->andWhere('module')->in($params['module'])->fi()
            ->beginIF($params['section'])->andWhere('section')->in($params['section'])->fi()
            ->beginIF($params['key'])->andWhere('`key`')->in($params['key'])->fi();
    }

}