<?php
/**
 * Application.php
 * @package    workflow.engine.classes.model
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2011 Colosa Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 *
 */

//require_once ('classes/model/om/BaseApplication.php');
//require_once ('classes/model/Content.php');


/**
 * Skeleton subclass for representing a row from the 'APPLICATION' table.
 *
 *
 *
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 * @package    workflow.engine.classes.model
 */
class Application extends BaseApplication
{

    /**
     * This value goes in the content table
     * @var        string
     */
    protected $app_title = '';
    protected $app_description = '';
    //protected $app_proc_code = '';

    /**
     * Get the [app_title] column value.
     * @return     string
     */
    public function getAppTitle()
    {
        if ($this->getAppUid() == '') {
            throw (new Exception( "Error in getAppTitle, the APP_UID can't be blank"));
        }

        $lang = defined('SYS_LANG')? SYS_LANG : 'en';
        $this->app_title = Content::load('APP_TITLE', '', $this->getAppUid(), $lang);

        return $this->app_title;
    }

    /**
     * Set the [app_title] column value.
     *
     * @param      string $v new value
     * @return     void
     */
    public function setAppTitle($v)
    {
        if ($this->getAppUid() == '') {
            throw (new Exception( "Error in setAppTitle, the APP_UID can't be blank"));
        }

        //Since the native PHP type for this column is string,
        //we will cast the input to a string (if it is not).
        if ($v !== null && !is_string($v)) {
            $v = (string) $v;
        }

        if ($this->app_title !== $v || $v === '') {
            $this->app_title = $v;
            $lang = defined('SYS_LANG')? SYS_LANG : 'en';
            $res = Content::addContent('APP_TITLE', '', $this->getAppUid(), $lang, $this->app_title);
        }
    } // set()

    /**
     * Get the [app_description] column value.
     * @return     string
     */
    public function getAppDescription()
    {
        if ($this->getAppUid() == '') {
            throw (new Exception( "Error in getAppDescription, the APP_UID can't be blank"));
        }

        $lang = defined('SYS_LANG')? SYS_LANG : 'en';
        $this->app_description = Content::load('APP_DESCRIPTION', '', $this->getAppUid(), $lang);

        return $this->app_description;
    }

    public function isEmptyInContent($content, $field, $lang)
    {
        if (isset($content[$field][$lang])) {
            if (trim($content[$field][$lang]) != '') {
                return false;
            }
        }

        return true;
    }

    public function updateInsertContent($content, $field, $value)
    {
        if (isset($content[$field]['en'])) {
            //update
            $con = ContentPeer::retrieveByPK($field, '', $this->getAppUid(), 'en');
            $con->setConValue($value);
            if ($con->validate()) {
                $res = $con->save();
            }
        } else {
            //insert
            $con = new Content();
            $con->setConCategory($field);
            $con->setConParent('');
            $con->setConId($this->getAppUid());
            $con->setConLang('en');
            $con->setConValue($value);

            if ($con->validate()) {
                $res = $con->save();
            }
        }
    }

    public function normalizeContent($content, $field, $lang)
    {
        $value = '';

        //if the lang row is not empty, update in 'en' row and continue
        if (!$this->isEmptyInContent($content, $field, $lang)) {
            //update/insert only if this lang is != 'en', with this always we will have an en row with last value
            $value = $content[$field][$lang];

            if ($lang != 'en') {
                $this->updateInsertContent($content, $field, $value);
            }
        } else {
            //if the lang row is empty, and 'en' row is not empty return 'en' value
            if (!$this->isEmptyInContent($content, $field, 'en')) {
                $value = $content[$field]['en'];
            }

            //if the lang row is empty, and 'en' row is empty get value for 'other' row and update in 'en'
            //row and continue
            if ($this->isEmptyInContent($content, $field, 'en')) {
                if (isset($content[$field]) && is_array($content[$field])) {
                    foreach ($content[$field] as $lan => $val) {
                        if (trim($val) != '') {
                            $value = $val;

                            if ($lan != 'en') {
                                $this->updateInsertContent($content, $field , $value);
                                continue;
                            }
                        }
                    }
                } else {
                    $this->updateInsertContent($content, $field, '');
                }
            }
        }

        return $value;
    }

    /**
     * Get the [app_description] , [app_title] column values.
     * @return     array of string
     */
    public function getContentFields()
    {
        if ($this->getAppUid() == '') {
            throw (new Exception("Error in getContentFields, the APP_UID can't be blank"));
        }

        $lang = defined('SYS_LANG')? SYS_LANG : 'en';
        $c = new Criteria();
        $c->clearSelectColumns();
        $c->addSelectColumn(ContentPeer::CON_CATEGORY);
        $c->addSelectColumn(ContentPeer::CON_LANG);
        $c->addSelectColumn(ContentPeer::CON_VALUE);
        $c->add(ContentPeer::CON_ID,  $this->getAppUid());
        //$c->add(ContentPeer::CON_LANG, $lang);
        $c->addAscendingOrderByColumn('CON_CATEGORY');
        $c->addAscendingOrderByColumn('CON_LANG');
        $rs = ContentPeer::doSelectRS($c);
        $rs->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        $rs->next();
        $content = array();

        while ($row = $rs->getRow()) {
            $conCategory = $row['CON_CATEGORY'];
            $conLang     = $row['CON_LANG'];

            if (!isset($content[$conCategory])) {
                $content[$conCategory] = array();
            }

            if (!isset($content[$conCategory][$conLang])) {
                $content[$conCategory][$conLang] = array();
            }

            $content[$conCategory][$conLang] = $row['CON_VALUE'];
            $rs->next();
            $row = $rs->getRow();
        }

        $appTitle       = $this->normalizeContent($content, 'APP_TITLE', $lang);
        $appDescription = $this->normalizeContent($content, 'APP_DESCRIPTION', $lang);

        $res['APP_TITLE']       = $appTitle;
        $res['APP_DESCRIPTION'] = $appDescription;

        return $res;
    }

    /**
     * Set the [app_description] column value.
     *
     * @param      string $v new value
     * @return     void
     */
    public function setAppDescription($v)
    {
        if ($this->getAppUid() == '') {
            throw ( new Exception( "Error in setAppTitle, the APP_UID can't be blank") );
        }

        // Since the native PHP type for this column is string,
        // we will cast the input to a string (if it is not).
        if ($v !== null && !is_string($v)) {
            $v = (string) $v;
        }

        if ($this->app_description !== $v || $v === '') {
            $this->app_description = $v;
            $lang = defined('SYS_LANG')? SYS_LANG : 'en';
            $res = Content::addContent('APP_DESCRIPTION', '', $this->getAppUid(), $lang, $this->app_description);
        }
    } // set()

    /**
     * Get the [app_proc_code] column value.
     * @return     string
     */
    /*public function getAppProcCode  ()
    {
      if ( $this->getAppUid() == '' ) {
        throw ( new Exception( "Error in getAppProcCode, the APP_UID can't be blank") );
      }
      $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
      $this->app_proc_code = Content::load ( 'APP_PROC_CODE', '', $this->getAppUid(), $lang );
      return $this->app_proc_code;
    }*/

    /**
     * Set the [app_proc_code] column value.
     *
     * @param      string $v new value
     * @return     void
     */
    /*public function setAppProcCode  ($v)
    {
      if ( $this->getAppUid() == '' ) {
        throw ( new Exception( "Error in setAppProcCode  , the APP_UID can't be blank") );
      }
      // Since the native PHP type for this column is string,
      // we will cast the input to a string (if it is not).
      if ($v !== null && !is_string($v)) {
        $v = (string) $v;
      }

      if ($this->app_proc_code !== $v || $v === '') {
        $this->app_proc_code = $v;
            $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
            $res = Content::addContent( 'APP_PROC_CODE', '', $this->getAppUid(), $lang, $this->app_proc_code );
      }
    }*/ // set()


    /**
     * Load the Application row specified in [app_id] column value.
     *
     * @param      string $AppUid   the uid of the application
     * @return     array  $Fields   the fields
     */

    public function Load($AppUid)
    {
        $con = Propel::getConnection(ApplicationPeer::DATABASE_NAME);

        try {
            $oApplication = ApplicationPeer::retrieveByPk( $AppUid );

            if (is_object($oApplication) && get_class ($oApplication) == 'Application' ) {
                $aFields = $oApplication->toArray(BasePeer::TYPE_FIELDNAME);
                $this->fromArray($aFields, BasePeer::TYPE_FIELDNAME);

                //this is the new function to optimize content queries
                $aContentFields = $oApplication->getContentFields();

                $aFields['APP_TITLE']       = $aContentFields['APP_TITLE'];
                $aFields['APP_DESCRIPTION'] = $aContentFields['APP_DESCRIPTION'];

                $this->app_title       = $aFields['APP_TITLE'];
                $this->app_description = $aFields['APP_DESCRIPTION'];

                //$aFields['APP_PROC_CODE'] = $oApplication->getAppProcCode();
                //$this->setAppProcCode($oApplication->getAppProcCode());

                return $aFields;
            } else {
                throw (new Exception("The Application row '$AppUid' doesn't exist!"));
            }
        } catch (Exception $oError) {
            throw ($oError);
        }
    }

    /**
     * Creates the Application
     *
     * @param
     *   $sProUid the process id
     *   $sUsrUid the userid
     * @return     void
     */
    public function create($sProUid, $sUsrUid)
    {
        $con = Propel::getConnection('workflow');

        try {
            //fill the default values for new application row
            $this->setAppUid(G::generateUniqueID());
            $this->setAppParent('');
            $this->setAppStatus('DRAFT');
            $this->setProUid( $sProUid);
            $this->setAppProcStatus('');
            $this->setAppProcCode('');
            $this->setAppParallel('N');
            $this->setAppInitUser($sUsrUid);
            $this->setAppCurUser($sUsrUid);
            $this->setAppCreateDate('now');
            $this->setAppInitDate('now');
            $this->setAppUpdateDate('now');

            $pin = G::generateCode(4, 'ALPHANUMERIC');
            $this->setAppData(serialize(array('PIN' => $pin)));
            $this->setAppPin(md5($pin));

            $c = new Criteria();
            $c->clearSelectColumns();

            $c->addSelectColumn('MAX(' . ApplicationPeer::APP_NUMBER . ')'); //the appnumber is based in all processes
                                                                             //active, not only in the specified
                                                                             //process guid

            $result = ApplicationPeer::doSelectRS($c);
            $result->next();
            $row = $result->getRow();

            $maxNumber = $row[0] + 1;
            $this->setAppNumber($maxNumber);

            if ($this->validate()) {
                $con->begin();
                $res = $this->save();
                $con->commit();

                //to do: ID_CASE in translation $this->setAppTitle(G::LoadTranslation('ID_CASE') . $maxNumber);
                $lang = defined('SYS_LANG')? SYS_LANG : 'en';
                Content::insertContent('APP_TITLE', '', $this->getAppUid(), $lang, '#' . $maxNumber);
                Content::insertContent('APP_DESCRIPTION', '', $this->getAppUid(), $lang, '');
                //Content::insertContent('APP_PROC_CODE', '', $this->getAppUid(), $lang, '');

                $con->commit();

                return $this->getAppUid();
            } else {
                $msg = '';

                foreach ($this->getValidationFailures() as $objValidationFailure) {
                    $msg .= $objValidationFailure->getMessage() . "<br/>";
                }

                throw (new PropelException('The APPLICATION row cannot be created!', new PropelException($msg)));
            }
        } catch (Exception $e) {
            $con->rollback();
            throw ($e);
        }
    }

    /**
     * Update the application row
     * @param     array $aData
     * @return    variant
    **/
    public function update($aData)
    {
        $con = Propel::getConnection( ApplicationPeer::DATABASE_NAME );

        try {
            $con->begin();
            $oApp = ApplicationPeer::retrieveByPK($aData['APP_UID']);

            if (is_object($oApp) && get_class($oApp) == 'Application') {
                $oApp->fromArray($aData, BasePeer::TYPE_FIELDNAME);

                if ($oApp->validate()) {
                    if (isset($aData['APP_TITLE'])) {
                        $oApp->setAppTitle($aData['APP_TITLE']);
                    }
                    if (isset($aData['APP_DESCRIPTION'])) {
                        $oApp->setAppDescription($aData['APP_DESCRIPTION']);
                    }

                    //if ( isset ( $aData['APP_PROC_CODE'] ) )
                      //$oApp->setAppProcCode( $aData['APP_PROC_CODE'] );

                    $res = $oApp->save();
                    $con->commit();

                    return $res;
                } else {
                    $msg = '';

                    foreach ($this->getValidationFailures() as $objValidationFailure) {
                        $msg .= $objValidationFailure->getMessage() . "<br/>";
                    }

                    throw (new PropelException('The row cannot be updated!', new PropelException($msg)));
                }
            } else {
                $con->rollback();

                throw (new Exception("The row '" . $aData['APP_UID'] . "' in table APPLICATION doesn't exist!"));
            }
        } catch (Exception $oError) {
            throw ($oError);
        }
    }

    /**
     * Remove the application document registry
     * @param     array $aData or string $appUid
     * @return    string
    **/
    public function remove($appUid)
    {
        if (is_array($appUid)) {
            $appUid = (isset($appUid['APP_UID'])? $appUid['APP_UID'] : '');
        }

        try {
            $oApp = ApplicationPeer::retrieveByPK($appUid);

            if (!is_null($oApp)) {
                Content::removeContent('APP_TITLE', '', $oApp->getAppUid());
                Content::removeContent('APP_DESCRIPTION', '', $oApp->getAppUid());
                //Content::removeContent('APP_PROC_CODE', '', $oApp->getAppUid());

                return $oApp->delete();
            } else {
                throw (new Exception("The row '$appUid' in table Application doesn't exist!"));
            }
        } catch (Exception $oError) {
            throw ($oError);
        }
    }

    public function exists($sAppUid)
    {
        $oApplicaton = ApplicationPeer::retrieveByPK($sAppUid);

        return (!is_null($oApplicaton));
    }

    public function createApplication($aData)
    {
        $c = new Criteria();
        $c->clearSelectColumns();
        $c->addSelectColumn('MAX(' . ApplicationPeer::APP_NUMBER . ')');
        $c->add(ApplicationPeer::PRO_UID, $aData['PRO_UID']);
        $result = ApplicationPeer::doSelectRS($c);
        $result->next();
        $row = $result->getRow();
        $maxNumber = $row[0] + 1;
        $this->setAppUid(G::generateUniqueID());

        $this->setAppNumber($maxNumber);
        $this->setAppParent(isset($aData['APP_PARENT'])? $aData['APP_PARENT'] : 0);
        $this->setAppStatus(isset($aData['APP_STATUS'])? $aData['APP_STATUS'] : 'DRAFT');
        $this->setProUid($aData['PRO_UID']);
        $this->setAppProcStatus(isset($aData['APP_PROC_STATUS'])? $aData['APP_PROC_STATUS'] : '');
        $this->setAppProcCode(isset($aData['APP_PROC_CODE'])? $aData['APP_PROC_CODE'] : '');
        $this->setAppParallel(isset($aData['APP_PARALLEL'])? $aData['APP_PARALLEL'] : 'N');
        $this->setAppInitUser($aData['USR_UID']);
        $this->setAppCurUser($aData['USR_UID']);
        $this->setAppCreateDate(isset($aData['APP_CREATE_DATE'])? $aData['APP_CREATE_DATE'] : 'now');
        $this->setAppInitDate(isset($aData['APP_INIT_DATE'])? $aData['APP_INIT_DATE'] : 'now');
        $this->setAppUpdateDate(isset($aData['APP_UPDATE_DATE'])? $aData['APP_UPDATE_DATE'] : 'now');
        //$this->setAppData(serialize(array()));

        /** Start Comment : Sets the $this->Fields['APP_DATA']
        Merge between stored APP_DATA with new APP_DATA. **/
        if (!$this->getAppData()) {
            //        if (!$this->is_new)
            //        {
            //          $this->load($fields['APP_UID']);
            //        }
        }

        $this->Fields['APP_DATA'] = isset($this->Fields['APP_DATA'])? $this->Fields['APP_DATA'] : array();

        if (isset($fields['APP_DATA']) && is_array($fields['APP_DATA'])) {
            foreach ($fields['APP_DATA'] as $k => $v) {
                $this->Fields['APP_DATA'][$k] = $v;
            }
        }
        /** End Comment **/

        /*
        Begin Comment : Replace APP_DATA in APP_TITLE (before to serialize)
          $pro = new process( $this->_dbc );
          $pro->load((isset($fields['PRO_UID']) ? $fields['PRO_UID'] : $this->Fields['PRO_UID']));
          $fields['APP_TITLE'] = G::replaceDataField( $pro->Fields['PRO_TITLE'], $this->Fields['APP_DATA']);
        End Comment
        */

        //    parent::save();
        //    $this->Fields['APP_DATA'] = unserialize($this->Fields['APP_DATA']);
        //    /** Start Comment: Save in the table CONTENT */
        //      $this->content->saveContent('APP_TITLE',$fields);
        //    /** End Comment */

        if ($this->validate()) {
            $res = $this->save();
            $this->setAppTitle('');
            $this->setAppDescription('');
            $this->setAppProcCode('');
        } else {
            // Something went wrong. We can now get the validationFailures and handle them.
            $msg = '';
            $validationFailuresArray = $this->getValidationFailures();

            foreach ($validationFailuresArray as $objValidationFailure) {
                $msg .= $objValidationFailure->getMessage() . "<br/>";
            }

            //return array ( 'codError' => -100, 'rowsAffected' => 0, 'message' => $msg );
        }

        return $this->getAppUid();
    }
}