<?php
/**
 * The model file of doc module of ZenTaoPMS.
 *
 * @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     doc
 * @version     $Id: model.php 881 2010-06-22 06:50:32Z chencongzhi520 $
 * @link        http://www.zentao.net
 */
?>
<?php
class docModel extends model
{
    /* 设置菜单。*/
    public function setMenu($libs, $libID, $extra = '')
    {
        /* 获得当前的模块和方法，传递给switchDocLib方法，供页面跳转使用。*/
        $currentModule = $this->app->getModuleName();
        $currentMethod = $this->app->getMethodName();

        $selectHtml = html::select('libID', $libs, $libID, "onchange=\"switchDocLib(this.value, '$currentModule', '$currentMethod', '$extra');\"");
        common::setMenuVars($this->lang->doc->menu, 'list', $selectHtml . $this->lang->arrow);
        foreach($this->lang->doc->menu as $key => $menu)
        {
            if($key != 'list') common::setMenuVars($this->lang->doc->menu, $key, $libID);
        }
    }

    /* 通过ID获取文档库信息。*/
    public function getLibById($libID)
    {
        return $this->dao->findByID($libID)->from(TABLE_DOCLIB)->fetch();
    }

    /* 获取文档库列表。*/
    public function getLibs()
    {
        $libs = $this->dao->select('id, name')->from(TABLE_DOCLIB)->where('deleted')->eq(0)->fetchPairs();
        return $this->lang->doc->systemLibs + $libs;
    }

    /* 新增文档库。*/
    public function createLib()
    {
        /* 处理数据。*/
        $lib = fixer::input('post')->stripTags('name')->get();
        $this->dao->insert(TABLE_DOCLIB)
            ->data($lib)
            ->autoCheck()
            ->batchCheck('name', 'notempty')
            ->check('name', 'unique')
            ->exec();
        return $this->dao->lastInsertID();
    }

    /* 编辑文档库。*/
    public function updateLib($libID)
    {
        /* 处理数据。*/
        $libID  = (int)$libID;
        $oldLib = $this->getLibById($libID);
        $lib = fixer::input('post')->stripTags('name')->get();
        $this->dao->update(TABLE_DOCLIB)
            ->data($lib)
            ->autoCheck()
            ->batchCheck('name', 'notempty')
            ->check('name', 'unique', "id != $libID")
            ->where('id')->eq($libID)
            ->exec();
        if(!dao::isError()) return common::createChanges($oldLib, $lib);
    }

    /* 获得文档列表。*/
    public function getDocs($libID, $productID, $projectID, $module, $orderBy, $pager)
    {
        return $this->dao->select('*')->from(TABLE_DOC)
            ->where('deleted')->eq(0)
            ->beginIF(is_numeric($libID))->andWhere('lib')->eq($libID)->fi()
            ->beginIF($libID == 'product')->andWhere('product')->gt(0)->fi()
            ->beginIF($libID == 'project')->andWhere('project')->gt(0)->fi()
            ->beginIF($productID > 0)->andWhere('product')->eq($productID)->fi()
            ->beginIF($projectID > 0)->andWhere('project')->eq($projectID)->fi()
            ->beginIF((string)$projectID == 'int')->andWhere('project')->gt(0)->fi()
            ->beginIF($module)->andWhere('module')->in($module)->fi()
            ->orderBy($orderBy)
            ->page($pager)
            ->fetchAll();
    }

    /* 获取一个文档的详细信息。*/
    public function getById($docID)
    {
        $doc = $this->dao->select('*')
            ->from(TABLE_DOC)
            ->where('id')->eq((int)$docID)
            ->fetch();
        if(!$doc) return false;
        $doc->files = $this->loadModel('file')->getByObject('doc', $docID);

        $doc->libName     = '';
        $doc->productName = '';
        $doc->projectName = '';
        $doc->moduleName  = '';
        if($doc->lib)     $doc->libName     = $this->dao->findByID($doc->lib)->from(TABLE_DOCLIB)->fetch('name');
        if($doc->product) $doc->productName = $this->dao->findByID($doc->product)->from(TABLE_PRODUCT)->fetch('name');
        if($doc->project) $doc->projectName = $this->dao->findByID($doc->project)->from(TABLE_PROJECT)->fetch('name');
        if($doc->module)  $doc->moduleName  = $this->dao->findByID($doc->module)->from(TABLE_MODULE)->fetch('name');
        return $doc;
    }

    /* 创建一个文档。*/
    public function create()
    {
        $now = helper::now();
        $doc = fixer::input('post')
            ->add('addedBy', $this->app->user->account)
            ->add('addedDate', $now)
            ->setDefault('product, project, module', 0)
            ->specialChars('title, digest, keywords')
            ->encodeURL('url')
            ->cleanInt('product, project, module')
            ->remove('files, labels')
            ->get();
        $condition = "lib = '$doc->lib' AND module = $doc->module";
        $this->dao->insert(TABLE_DOC)
            ->data($doc)
            ->autoCheck()
            ->batchCheck($this->config->doc->create->requiredFields, 'notempty')
            ->check('title', 'unique', $condition)
            ->exec();
        if(!dao::isError())
        {
            $docID = $this->dao->lastInsertID();
            $this->loadModel('file')->saveUpload('doc', $docID);
            return $docID;
        }
        return false;
    }

    /* 更新文档信息。*/
    public function update($docID)
    {
        $oldDoc = $this->getById($docID);
        $now = helper::now();
        $doc = fixer::input('post')
            ->cleanInt('module')
            ->setDefault('module', 0)
            ->specialChars('title, digest, keywords')
            ->encodeURL('url')
            ->remove('files, labels')
            ->add('editedBy',   $this->app->user->account)
            ->add('editedDate', $now)
            ->get();

        $condition = "lib = '$doc->lib' AND module = $doc->module AND id != $docID";
        $this->dao->update(TABLE_DOC)->data($doc)
            ->autoCheck()
            ->batchCheck($this->config->doc->edit->requiredFields, 'notempty')
            ->check('title', 'unique', $condition)
            ->where('id')->eq((int)$docID)
            ->exec();
        if(!dao::isError()) return common::createChanges($oldDoc, $doc);
    }
 
    /* 获得某一个产品的文档列表。*/
    public function getProductDocs($productID)
    {
        return $this->dao->select('t1.*, t2.name as module')
            ->from(TABLE_DOC)->alias('t1')
            ->leftjoin(TABLE_MODULE)->alias('t2')->on('t1.module = t2.id')
            ->where('t1.product')->eq($productID)
            ->andWhere('t1.deleted')->eq(0)
            ->orderBy('t1.id_desc')
            ->fetchAll();
    }

    /* 获得某一个项目的文档列表。*/
    public function getProjectDocs($projectID)
    {
        return $this->dao->findByProject($projectID)->from(TABLE_DOC)->andWhere('deleted')->eq(0)->orderBy('id_desc')->fetchAll();
    }

    /* 获得产品的文档模块列表*/
    public function getProductModulePairs()
    {
        return $this->dao->findByType('productdoc')->from(TABLE_MODULE)->fetchPairs('id', 'name');
    }

    /* 获得项目的文档模块列表。*/
    public function getProjectModulePairs()
    {
        return $this->dao->findByType('projectdoc')->from(TABLE_MODULE)->andWhere('type')->eq('projectdoc')->fetchPairs('id', 'name');
    }
}