<?php
/* Copyright (C) 2006-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2016      Ion Agorria          <ion@agorria.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *       \file       htdocs/webservices/server_project.php
 *       \brief      File that is entry point to call Dolibarr WebServices
 */

if (! defined("NOCSRFCHECK"))    define("NOCSRFCHECK",'1');

require '../master.inc.php';
require_once NUSOAP_PATH.'/nusoap.php';        // Include SOAP
require_once DOL_DOCUMENT_ROOT.'/core/lib/ws.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';


dol_syslog("Call Dolibarr webservices interfaces");

$langs->load("main");

// Enable and test if module web services is enabled
if (empty($conf->global->MAIN_MODULE_WEBSERVICES))
{
    $langs->load("admin");
    dol_syslog("Call Dolibarr webservices interfaces with module webservices disabled");
    print $langs->trans("WarningModuleNotActive",'WebServices').'.<br><br>';
    print $langs->trans("ToActivateModule");
    exit;
}

// Create associated types array, with each table
$listofreferent=array(
    'propal' => 'propal',
    'order' => 'commande',
    'invoice' => 'facture',
    'invoice_predefined' => 'facture_rec',
    'proposal_supplier' => 'commande_fournisseur',
    'order_supplier' => 'commande_fournisseur',
    'invoice_supplier' => 'facture_fourn',
    'contract' => 'contrat',
    'intervention' => 'fichinter',
    'trip' => 'deplacement',
    'expensereport' => 'expensereport_det',
    'donation' => 'don',
    'agenda' => 'actioncomm',
    'project_task' => 'projet_task',
);

// Create the soap Object
$server = new nusoap_server();
$server->soap_defencoding='UTF-8';
$server->decode_utf8=false;
$ns='http://www.dolibarr.org/ns/';
$server->configureWSDL('WebServicesDolibarrOther',$ns);
$server->wsdl->schemaTargetNamespace=$ns;

// Define WSDL Authentication object
$server->wsdl->addComplexType(
    'authentication',
    'complexType',
    'struct',
    'all',
    '',
    array(
        'dolibarrkey' => array('name'=>'dolibarrkey','type'=>'xsd:string'),
        'sourceapplication' => array('name'=>'sourceapplication','type'=>'xsd:string'),
        'login' => array('name'=>'login','type'=>'xsd:string'),
        'password' => array('name'=>'password','type'=>'xsd:string'),
        'entity' => array('name'=>'entity','type'=>'xsd:string'),
    )
);

// Define WSDL Return object
$server->wsdl->addComplexType(
    'result',
    'complexType',
    'struct',
    'all',
    '',
    array(
        'result_code' => array('name'=>'result_code','type'=>'xsd:string'),
        'result_label' => array('name'=>'result_label','type'=>'xsd:string'),
    )
);

// Define other specific objects
$server->wsdl->addComplexType(
    'element',
    'complexType',
    'struct',
    'all',
    '',
    array(
        'id' => array('name'=>'id','type'=>'xsd:int'),
        'user' => array('name'=>'user','type'=>'xsd:int'),
    )
);

$server->wsdl->addComplexType(
    'elementsArray',
    'complexType',
    'array',
    'sequence',
    '',
    array(
        'elements' => array(
            'name' => 'elementsArray',
            'type' => 'tns:element',
            'minOccurs' => '0',
            'maxOccurs' => 'unbounded'
        )
    )
);

$project_elements = array();
foreach($listofreferent as $key => $_)
{
    $project_elements[$key] = array('name'=>$key,'type'=>'tns:elementsArray');
}
$server->wsdl->addComplexType(
    'elements',
    'complexType',
    'struct',
    'all',
    '',
    $project_elements
);

// Define project
$project_fields = array(
    'id' => array('name'=>'id','type'=>'xsd:string'),
    'ref' => array('name'=>'ref','type'=>'xsd:string'),
    'label' => array('name'=>'label','type'=>'xsd:string'),
    'thirdparty_id' => array('name'=>'thirdparty_id','type'=>'xsd:int'),
    'public' => array('name'=>'public','type'=>'xsd:int'),
    'status' => array('name'=>'status','type'=>'xsd:int'),
    'date_start' => array('name'=>'date_start','type'=>'xsd:date'),
    'date_end' => array('name'=>'date_end','type'=>'xsd:date'),
    'budget' => array('name'=>'budget','type'=>'xsd:int'),
    'description' => array('name'=>'description','type'=>'xsd:string'),
    'elements' => array('name'=>'elements','type'=>'tns:elements')
);

//Retreive all extrafield for thirdsparty
// fetch optionals attributes and labels
$extrafields=new ExtraFields($db);
$extralabels=$extrafields->fetch_name_optionals_label('project',true);
$extrafield_array=null;
if (is_array($extrafields) && count($extrafields)>0) {
    $extrafield_array = array();
}
foreach($extrafields->attribute_label as $key=>$label)
{
    //$value=$object->array_options["options_".$key];
    $type =$extrafields->attribute_type[$key];
    if ($type=='date' || $type=='datetime') {$type='xsd:dateTime';}
    else {$type='xsd:string';}
    $extrafield_array['options_'.$key]=array('name'=>'options_'.$key,'type'=>$type);
}
if (is_array($extrafield_array)) $project_fields=array_merge($project_fields,$extrafield_array);

$server->wsdl->addComplexType(
    'project',
    'complexType',
    'struct',
    'all',
    '',
    $project_fields
);

// 5 styles: RPC/encoded, RPC/literal, Document/encoded (not WS-I compliant), Document/literal, Document/literal wrapped
// Style merely dictates how to translate a WSDL binding to a SOAP message. Nothing more. You can use either style with any programming model.
// http://www.ibm.com/developerworks/webservices/library/ws-whichwsdl/
$styledoc='rpc';       // rpc/document (document is an extend into SOAP 1.0 to support unstructured messages)
$styleuse='encoded';   // encoded/literal/literal wrapped
// Better choice is document/literal wrapped but literal wrapped not supported by nusoap.

// Register WSDL
$server->register(
    'createProject',
    // Entry values
    array('authentication'=>'tns:authentication','project'=>'tns:project'),
    // Exit values
    array('result'=>'tns:result','id'=>'xsd:string','ref'=>'xsd:string'),
    $ns,
    $ns.'#createProject',
    $styledoc,
    $styleuse,
    'WS to create project'
);

// Register WSDL
$server->register(
    'getProject',
    // Entry values
    array('authentication'=>'tns:authentication','id'=>'xsd:string','ref'=>'xsd:string'),
    // Exit values
    array('result'=>'tns:result','project'=>'tns:project'),
    $ns,
    $ns.'#getProject',
    $styledoc,
    $styleuse,
    'WS to get project'
);

// Full methods code
/**
 * Create project
 *
 * @param	array		$authentication		Array of authentication information
 * @param	array		$project			Project info
 * @return	int								Id of new order
 */
function createProject($authentication, $project)
{
    global $db,$conf;

    dol_syslog("Function: createProject login=".$authentication['login']);

    if ($authentication['entity']) $conf->entity=$authentication['entity'];

    // Init and check authentication
    $objectresp=array();
    $errorcode='';$errorlabel='';
    $error=0;
    $fuser=check_authentication($authentication,$error,$errorcode,$errorlabel);
    // Check parameters
    if (empty($project['ref']))
    {
        $error++; $errorcode='KO'; $errorlabel="Name is mandatory.";
    }


    if (! $error)
    {
        $fuser->getrights();

        if ($fuser->rights->projet->creer)
        {
            $newobject=new Project($db);
            $newobject->ref=$project['ref'];
            $newobject->title=$project['label'];
            $newobject->socid=$project['thirdparty_id'];
            $newobject->public=$project['public'];
            $newobject->statut=$project['status'];
            $newobject->date_start=dol_stringtotime($project['date_start'],'dayrfc');
            $newobject->date_end=dol_stringtotime($project['date_end'],'dayrfc');
            $newobject->budget_amount=$project['budget'];
            $newobject->description=$project['description'];

            // Retrieve all extrafields for project
            // fetch optionals attributes and labels
            $extrafields=new ExtraFields($db);
            $extralabels=$extrafields->fetch_name_optionals_label('project',true);
            foreach($extrafields->attribute_label as $key=>$label)
            {
                $key='options_'.$key;
                $newobject->array_options[$key]=$project[$key];
            }

            $db->begin();

            $result = $newobject->create($fuser);
            if (! $error && $result > 0)
            {
                // Add myself as project leader
                $result = $newobject->add_contact($fuser->id, 'PROJECTLEADER', 'internal');
                if ($result < 0)
                {
                    $error++;
                }
            }
            else
            {
                $error++;
            }

            if (! $error)
            {
                $db->commit();
                $objectresp=array('result'=>array('result_code'=>'OK', 'result_label'=>''),'id'=>$newobject->id,'ref'=>$newobject->ref);
            }
            else
            {
                $db->rollback();
                $error++;
                $errorcode='KO';
                $errorlabel=$newobject->error;
            }
        }
        else
        {
            $error++;
            $errorcode='PERMISSION_DENIED'; $errorlabel='User does not have permission for this request';
        }
    }

    if ($error)
    {
        $objectresp = array('result'=>array('result_code' => $errorcode, 'result_label' => $errorlabel));
    }

    return $objectresp;
}

/**
 * Get a project
 *
 * @param	array		$authentication		Array of authentication information
 * @param	string		$id		    		internal id
 * @param	string		$ref		    	internal reference
 * @return	array							Array result
 */
function getProject($authentication,$id='',$ref='')
{
    global $db,$conf,$langs;

    dol_syslog("Function: getProject login=".$authentication['login']." id=".$id." ref=".$ref);

    if ($authentication['entity']) $conf->entity=$authentication['entity'];

    // Init and check authentication
    $objectresp=array();
    $errorcode='';$errorlabel='';
    $error=0;
    $fuser=check_authentication($authentication,$error,$errorcode,$errorlabel);
    // Check parameters
    if (! $error && (($id && $ref)))
    {
        $error++;
        $errorcode='BAD_PARAMETERS'; $errorlabel="Parameter id and ref can't be both provided. You must choose one or other but not both.";
    }

    if (! $error)
    {
        $fuser->getrights();

        if ($fuser->rights->projet->lire)
        {
            $project=new Project($db);
            $result=$project->fetch($id,$ref);
            if ($result > 0)
            {
                $project_result_fields=array(
                    'id' => $project->id,
                    'ref' => $project->ref,
                    'label' => $project->title,
                    'thirdparty_id' => $project->socid,
                    'public' => $project->public,
                    'status' => $project->statut,
                    'date_start' => $project->date_start ? dol_print_date($project->date_start, 'dayrfc') : '',
                    'date_end' => $project->date_end ? dol_print_date($project->date_end, 'dayrfc') : '',
                    'budget' => $project->budget_amount,
                    'description' => $project->description,
                );

                //Retrieve all extrafields for project
                $extrafields=new ExtraFields($db);
                $extralabels=$extrafields->fetch_name_optionals_label('societe',true);

                //Get extrafield values
                $project->fetch_optionals();
                foreach($extrafields->attribute_label as $key=>$label)
                {
                    $project_result_fields=array_merge($project_result_fields,array('options_'.$key => $project->array_options['options_'.$key]));
                }

                //Get linked elements
                global $listofreferent;
                $elements = array();
                foreach ($listofreferent as $key => $tablename)
                {
                    $elements[$key] = array();
                    $element_array = $project->get_element_list($key, $tablename);
                    if (count($element_array) > 0 && is_array($element_array))
                    {
                        foreach ($element_array as $element)
                        {
                            $tmp = explode('_', $element);
                            $idofelement = count($tmp) > 0? $tmp[0] : "";
                            $idofelementuser = count($tmp) > 1? $tmp[1] : "";
                            $elements[$key][] = array('id' => $idofelement, 'user' => $idofelementuser);
                        }
                    }
                }
                $project_result_fields['elements'] = $elements;

                //Result
                $objectresp = array(
                    'result'=>array('result_code'=>'OK', 'result_label'=>''),
                    'project'=>$project_result_fields
                );
            }
            else
            {
                $error++;
                $errorcode='NOT_FOUND'; $errorlabel='Object not found for id='.$id.' nor ref='.$ref;
            }
        }
        else
        {
            $error++;
            $errorcode='PERMISSION_DENIED'; $errorlabel='User does not have permission for this request';
        }
    }

    if ($error)
    {
        $objectresp = array('result'=>array('result_code' => $errorcode, 'result_label' => $errorlabel));
    }

    return $objectresp;
}

// Return the results.
$server->service(file_get_contents("php://input"));
