<?php
/**
 * class.configuration.php
 *
 * @package workflow.engine.ProcessMaker
 *
 * 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.
 *
 */
//
// It works with the table CONFIGURATION in a WF dataBase
//
// Copyright (C) 2007 COLOSA
//
// License: LGPL, see LICENSE
////////////////////////////////////////////////////


/**
 * ProcessConfiguration - ProcessConfiguration class
 *
 * @author David S. Callizaya S.
 * @copyright 2007 COLOSA
 */

require_once 'classes/model/Configuration.php';

/**
 * Extends Configuration
 *
 *
 * @copyright 2007 COLOSA
 * @version Release: @package_version@
 * @package workflow.engine.ProcessMaker
 */
class Configurations // extends Configuration
{
    var $aConfig = array ();
    private $Configuration = null;
    private $UserConfig = null;

    /**
     * Set Configurations
     *
     * @return void
     */
    function Configurations ()
    {
        $this->Configuration = new Configuration();
    }

    /**
     * arrayClone
     *
     * @param array &$object Source array
     * @param array &$cloneObject Array duplicate
     * @return void
     */
    function arrayClone (&$object, &$cloneObject)
    {
        if (is_array( $object )) {
            foreach ($object as $k => $v) {
                $cloneObject[$k] = NULL;
                $this->arrayClone( $object[$k], $cloneObject[$k] );
            }
        } else {
            if (is_object( $object )) {
            } else {
                $cloneObject = NULL;
            }
        }
    }

    /**
     * configObject
     *
     * @param object &$object
     * @param array &$from
     * @return void
     */
    function configObject (&$object, &$from)
    {
        if (! (is_object( $object ) || is_array( $object )))
            return;

        if (! isset( $from ))
            $from = &$this->aConfig;

        foreach ($from as $k => $v) {
            if (isset( $v ) && array_key_exists( $k, $object )) {
                if (is_object( $v ))
                    throw new Exception( 'Object is not permited inside configuration array.' );

                if (is_object( $object )) {
                    if (is_array( $v ))
                        $this->configObject( $object->{$k}, $v );
                    else
                        $object->{$k} = $v;
                } else {
                    if (is_array( $object )) {
                        if (is_array( $v ))
                            $this->configObject( $object[$k], $v );
                        else
                            $object[$k] = $v;
                    }
                }
            }
        }
    }

    /**
     * loadConfig
     *
     * @param object &$object
     * @param string $cfg
     * @param object $obj
     * @param string $pro
     * @param string $usr
     * @param string $app
     * @return void
     */
    function loadConfig (&$object, $cfg, $obj = '', $pro = '', $usr = '', $app = '')
    {
        $this->load( $cfg, $obj, $pro, $usr, $app );
        $this->configObject( $object, $this->aConfig );
    }

    /**
     * loadConf
     *
     * @param string $cfg
     * @param object $obj
     * @param string $pro
     * @param string $usr
     * @param string $app
     * @return void
     */
    function load ($cfg, $obj = '', $pro = '', $usr = '', $app = '')
    {
        $this->Fields = array ();

        try {
            $this->Fields = $this->Configuration->load( $cfg, $obj, $pro, $usr, $app );
        } catch (Exception $e) {
        } // the configuration does not exist


        if (isset( $this->Fields['CFG_VALUE'] ))
            $this->aConfig = unserialize( $this->Fields['CFG_VALUE'] );

        if (! is_array( $this->aConfig ))
            $this->aConfig = Array ();

        return $this->aConfig;
    }

    /**
     * saveConfig
     *
     * @param object &$object
     * @param array &$from
     * @return void
     */
    function saveConfig ($cfg, $obj, $pro = '', $usr = '', $app = '')
    {
        $aFields = array ('CFG_UID' => $cfg,'OBJ_UID' => $obj,'PRO_UID' => $pro,'USR_UID' => $usr,'APP_UID' => $app,'CFG_VALUE' => serialize( $this->aConfig )
        );
        if ($this->Configuration->exists( $cfg, $obj, $pro, $usr, $app )) {
            $this->Configuration->update( $aFields );
        } else {
            $this->Configuration->create( $aFields );
            $this->Configuration->update( $aFields );
        }
    }

    /**
     * saveObject
     *
     * @param object &$object
     * @param array &$from
     * @return void
     */
    function saveObject (&$object, $cfg, $obj, $pro = '', $usr = '', $app = '')
    {
        $aFields = array ('CFG_UID' => $cfg,'OBJ_UID' => $obj,'PRO_UID' => $pro,'USR_UID' => $usr,'APP_UID' => $app,'CFG_VALUE' => serialize( array (&$object
        ) )
        );
        if ($this->Configuration->exists( $cfg, $obj, $pro, $usr, $app )) {
            $this->Configuration->update( $aFields );
        } else {
            $this->Configuration->create( $aFields );
            $this->Configuration->update( $aFields );
        }
    }

    /**
     * loadObject
     * this function is deprecated, we dont know why return an object, use the function getConfiguration below
     *
     * @param string $cfg
     * @param object $obj
     * @param string $pro
     * @param string $usr
     * @param string $app
     * @return void
     */
    function loadObject ($cfg, $obj, $pro = '', $usr = '', $app = '')
    {
        $objectContainer = array ((object) array ()
        );
        $this->Fields = array ();
        if ($this->Configuration->exists( $cfg, $obj, $pro, $usr, $app ))
            $this->Fields = $this->Configuration->load( $cfg, $obj, $pro, $usr, $app );
        else
            return $objectContainer[0];

        if (isset( $this->Fields['CFG_VALUE'] ))
            $objectContainer = unserialize( $this->Fields['CFG_VALUE'] );
        if (! is_array( $objectContainer ) || sizeof( $objectContainer ) != 1)
            return (object) array ();
        else
            return $objectContainer[0];
    }

    /**
     * getConfiguration
     *
     * @param string $cfg
     * @param object $obj
     * @param string $pro
     * @param string $usr
     * @param string $app
     * @return void
     */
    function getConfiguration ($cfg, $obj, $pro = '', $usr = '', $app = '')
    {
        try {
            $oCfg = ConfigurationPeer::retrieveByPK( $cfg, $obj, $pro, $usr, $app );
            if (! is_null( $oCfg )) {
                $row = $oCfg->toArray( BasePeer::TYPE_FIELDNAME );
                $result = unserialize( $row['CFG_VALUE'] );
                if (is_array( $result ) && sizeof( $result ) == 1) {
                    $arrayKeys = Array_keys( $result );
                    return $result[$arrayKeys[0]];
                } else {
                    return $result;
                }
            } else {
                return null;
            }
        } catch (Exception $oError) {
            return null;
        }
    }

    /**
     * usersNameFormat
     *
     * @author Enrique Ponce de Leon enrique@colosa.com
     * @param string $username
     * @param string $firstname
     * @param string $lastname
     * @return string User Name Well-Formatted
     */

    function usersNameFormat ($username, $firstname, $lastname)
    {
        try {
            if (! isset( $this->UserConfig ))
                $this->UserConfig = $this->getConfiguration( 'ENVIRONMENT_SETTINGS', '' );
            if (isset( $this->UserConfig['format'] )) {
                $aux = '';
                $aux = str_replace( '@userName', $username, $this->UserConfig['format'] );
                $aux = str_replace( '@firstName', $firstname, $aux );
                $aux = str_replace( '@lastName', $lastname, $aux );
                return $aux;
            } else {
                return $username;
            }
        } catch (Exception $oError) {
            return null;
        }
    }

    /**
     * getFormats
     *
     * @author Enrique Ponce de Leon enrique@colosa.com
     * @return FORMATS array
     */
    public function getFormats ()
    {
        if (! isset( $this->UserConfig )) {
            $this->UserConfig = $this->getConfiguration( "ENVIRONMENT_SETTINGS", "" );
        }

        //Setting defaults
        if (! isset( $this->UserConfig["format"] )) {
            $this->UserConfig["format"] = "@lastName, @firstName (@userName)";
        }

        if (! isset( $this->UserConfig["dateFormat"] )) {
            $this->UserConfig["dateFormat"] = "Y-m-d H:i:s";
        }

        if (! isset( $this->UserConfig["startCaseHideProcessInf"] )) {
            $this->UserConfig["startCaseHideProcessInf"] = false;
        }

        if (! isset( $this->UserConfig["casesListDateFormat"] )) {
            $this->UserConfig["casesListDateFormat"] = "Y-m-d H:i:s";
        }

        if (! isset( $this->UserConfig["casesListRowNumber"] )) {
            $this->UserConfig["casesListRowNumber"] = 25;
        }

        if (! isset( $this->UserConfig["casesListRefreshTime"] ) || (isset( $this->UserConfig["casesListRefreshTime"] ) && empty( $this->UserConfig["casesListRefreshTime"] ))) {
            $this->UserConfig["casesListRefreshTime"] = 120; //2 minutes
        }

        $this->UserConfig["TimeZone"] = date( "T" );

        return $this->UserConfig;
    }

    /**
     * setConfig
     *
     * @param string $route
     * @param object &$object
     * @param object &$to
     * @return void
     */
    function setConfig ($route, &$object, &$to)
    {
        if (! isset( $to ))
            $to = &$this->aConfig;
        $routes = explode( ',', $route );
        foreach ($routes as $r) {
            $ro = explode( '/', $r );
            if (count( $ro ) > 1) {
                $rou = $ro;
                unset( $rou[0] );
                if ($ro[0] === '*') {
                    foreach ($object as $k => $v) {
                        if (is_object( $object )) {
                            if (! isset( $to[$k] ))
                                $to[$k] = array ();
                            $this->setConfig( implode( '/', $rou ), $object->{$k}, $to[$k] );
                        } else {
                            if (is_array( $object )) {
                                if (! isset( $to[$k] ))
                                    $to[$k] = array ();
                                $this->setConfig( implode( '/', $rou ), $object[$k], $to[$k] );
                            }
                        }
                    }
                } else {
                    if (is_object( $object )) {
                        if (! isset( $to[$ro[0]] ))
                            $to[$ro[0]] = array ();
                        $this->setConfig( implode( '/', $rou ), $object->{$ro[0]}, $to[$ro[0]] );
                    } else {
                        if (is_array( $object )) {
                            if (! isset( $to[$ro[0]] ))
                                $to[$ro[0]] = array ();
                            $this->setConfig( implode( '/', $rou ), $object[$ro[0]], $to[$ro[0]] );
                        } else {
                            $to = $object;
                        }
                    }

                }
            } else {
                if ($ro[0] === '*') {
                    foreach ($object as $k => $v) {
                        if (is_object( $object )) {
                            if (! isset( $to[$k] ))
                                $to[$k] = array ();
                            $to[$k] = $object->{$k};
                        } else {
                            if (is_array( $object )) {
                                if (! isset( $to[$k] ))
                                    $to[$k] = array ();
                                $to[$k] = $object[$k];
                            }
                        }
                    }
                } else {
                    if (! isset( $to[$r] ))
                        $to[$r] = array ();
                    if (is_object( $object )) {
                        $to[$r] = $object->{$r};
                    } elseif (is_array( $object )) {
                        $to[$r] = $object[$r];
                    } else {
                        $to[$r] = $object;
                    }
                }
            }
        }
    }

    function getDateFormats()
    {
        $arrayFormat = array();

        //The id, don't translate
        $arrayFormat[] = array("id" => "Y-m-d H:i:s",     "name" => G::LoadTranslation("ID_DATE_FORMAT_1"));  //"Y-m-d H:i:s"     i.e: "2010-11-17 10:25:07"
        $arrayFormat[] = array("id" => "d/m/Y",           "name" => G::LoadTranslation("ID_DATE_FORMAT_2"));  //"d/m/Y"           i.e: "17/11/2010"
        $arrayFormat[] = array("id" => "m/d/Y",           "name" => G::LoadTranslation("ID_DATE_FORMAT_3"));  //"m/d/Y"           i.e: "11/17/2010"
        $arrayFormat[] = array("id" => "Y/d/m",           "name" => G::LoadTranslation("ID_DATE_FORMAT_4"));  //"Y/d/m"           i.e: "2010/17/11"
        $arrayFormat[] = array("id" => "Y/m/d",           "name" => G::LoadTranslation("ID_DATE_FORMAT_5"));  //"Y/m/d"           i.e: "2010/11/17"
        $arrayFormat[] = array("id" => "F j, Y, g:i a",   "name" => G::LoadTranslation("ID_DATE_FORMAT_6"));  //"F j, Y, g:i a"   i.e: "November 17, 2010, 10:45 am"
        $arrayFormat[] = array("id" => "m.d.y",           "name" => G::LoadTranslation("ID_DATE_FORMAT_7"));  //"m.d.y"           i.e: "11.17.10"
        $arrayFormat[] = array("id" => "j, n, Y",         "name" => G::LoadTranslation("ID_DATE_FORMAT_8"));  //"j, n, Y"         i.e: "17,11,2010"
        $arrayFormat[] = array("id" => "D M j G:i:s T Y", "name" => G::LoadTranslation("ID_DATE_FORMAT_9"));  //"D M j G:i:s T Y" i.e: "Thu Nov 17 10:48:18 BOT 2010"
        $arrayFormat[] = array("id" => "D d M, Y",        "name" => G::LoadTranslation("ID_DATE_FORMAT_10")); //"D d M, Y"        i.e: "Thu 17 Nov, 2010"
        $arrayFormat[] = array("id" => "D M, Y",          "name" => G::LoadTranslation("ID_DATE_FORMAT_11")); //"D M, Y"          i.e: "Thu Nov, 2010"
        $arrayFormat[] = array("id" => "d M, Y",          "name" => G::LoadTranslation("ID_DATE_FORMAT_12")); //"d M, Y"          i.e: "17 Nov, 2010"
        $arrayFormat[] = array("id" => "d m, Y",          "name" => G::LoadTranslation("ID_DATE_FORMAT_13")); //"d m, Y"          i.e: "17 11, 2010"
        $arrayFormat[] = array("id" => "d.m.Y",           "name" => G::LoadTranslation("ID_DATE_FORMAT_14")); //"d.m.Y"           i.e: "17.11.2010"

        return $arrayFormat;
    }

    function getUserNameFormats ()
    {
        $formats[] = Array ('id' => '@firstName @lastName',        //the id , don't translate
'name' => G::loadTranslation( 'ID_USERNAME_FORMAT_1' )  //label displayed, can be translated
        );
        $formats[] = Array ('id' => '@firstName @lastName (@userName)','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_2' )
        );
        $formats[] = Array ('id' => '@userName','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_3' )
        );
        $formats[] = Array ('id' => '@userName (@firstName @lastName)','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_4' )
        );
        $formats[] = Array ('id' => '@lastName @firstName','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_5' )
        );
        $formats[] = Array ('id' => '@lastName, @firstName','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_6' )
        );
        $formats[] = Array ('id' => '@lastName, @firstName (@userName)','name' => G::loadTranslation( 'ID_USERNAME_FORMAT_7' )
        );

        return $formats;
    }

    function getSystemDate ($dateTime)
    {
        $oConf = new Configurations();
        $oConf->loadConfig( $obj, 'ENVIRONMENT_SETTINGS', '' );
        $creationDateMask = isset( $oConf->aConfig['dateFormat'] ) ? $oConf->aConfig['dateFormat'] : '';

        if ($creationDateMask != '') {
            if (strpos( $dateTime, ' ' ) !== false) {
                list ($date, $time) = explode( ' ', $dateTime );
                list ($y, $m, $d) = explode( '-', $date );
                list ($h, $i, $s) = explode( ':', $time );
                $dateTime = date( $creationDateMask, mktime( $h, $i, $s, $m, $d, $y ) );
            } else {
                list ($y, $m, $d) = explode( '-', $dateTime );
                $dateTime = date( $creationDateMask, mktime( 0, 0, 0, $m, $d, $y ) );
            }
        }

        return $dateTime;
    }

    function getEnvSetting ($key = null, $data = null)
    {
        $this->loadConfig( $obj, 'ENVIRONMENT_SETTINGS', '' );

        if (isset( $key )) {
            if (isset( $this->aConfig[$key] )) {
                if (isset( $data ) && is_array( $data ))
                    foreach ($data as $k => $v)
                        $this->aConfig[$key] = str_replace( '@' . $k, $v, $this->aConfig[$key] );

                return $this->aConfig[$key];
            } else
                return '';
        } else
            return $this->aConfig;
    }
}