<?php
/* Copyright (C) 2003-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2014 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
 * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
 * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2013	   Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2014	   Charles-Fr BENKE		<charles.fr@benke.fr>
 * Copyright (C) 2023      Gauthier VERDOL      <gauthier.verdol@atm-consulting.fr>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

/**
 *  \defgroup   projet     Module project
 *	\brief      Module to create projects/tasks/gantt diagram. Projects can them be affected to tasks.
 *  \file       htdocs/core/modules/modProjet.class.php
 *	\ingroup    projet
 *	\brief      Description and activation file for the module project
 */
include_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';


/**
 *	Class to describe and enable module Projet
 */
class modProjet extends DolibarrModules
{
	/**
	 *   Constructor. Define names, constants, directories, boxes, permissions
	 *
	 *   @param      DoliDB		$db      Database handler
	 */
	public function __construct($db)
	{
		global $conf;

		$this->db = $db;
		$this->numero = 400;

		$this->family = "projects";
		$this->module_position = '14';
		// Module label (no space allowed), used if translation string 'ModuleXXXName' not found (where XXX is value of numeric property 'numero' of module)
		$this->name = preg_replace('/^mod/i', '', get_class($this));
		$this->description = "Gestion des projects";
		// Possible values for version are: 'development', 'experimental', 'dolibarr' or version
		$this->version = 'dolibarr';

		$this->const_name = 'MAIN_MODULE_'.strtoupper($this->name);
		$this->config_page_url = array("project.php@projet");
		$this->picto = 'project';

		// Data directories to create when module is enabled
		$this->dirs = array("/projet/temp");

		// Dependencies
		$this->hidden = false; // A condition to hide module
		$this->depends = array(); // List of module class names as string that must be enabled if this module is enabled
		$this->requiredby = array('modEventOrganization'); // List of module ids to disable if this one is disabled
		$this->conflictwith = array(); // List of module class names as string this module is in conflict with
		$this->phpmin = array(7, 0); // Minimum version of PHP required by module
		$this->langfiles = array('projects');

		// Constants
		$this->const = array();
		$r = 0;

		$this->const[$r][0] = "PROJECT_ADDON_PDF";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "baleine";
		$this->const[$r][3] = 'Name of PDF/ODT project manager class';
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_ADDON";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "mod_project_simple";
		$this->const[$r][3] = 'Name of Numbering Rule project manager class';
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_ADDON_PDF_ODT_PATH";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "DOL_DATA_ROOT/doctemplates/projects";
		$this->const[$r][3] = "";
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_TASK_ADDON_PDF";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "";
		$this->const[$r][3] = 'Name of PDF/ODT tasks manager class';
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_TASK_ADDON";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "mod_task_simple";
		$this->const[$r][3] = 'Name of Numbering Rule task manager class';
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_TASK_ADDON_PDF_ODT_PATH";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "DOL_DATA_ROOT/doctemplates/tasks";
		$this->const[$r][3] = "";
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PROJECT_USE_OPPORTUNITIES";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "1";
		$this->const[$r][3] = "";
		$this->const[$r][4] = 0;
		$r++;

		// Boxes
		$this->boxes = array(
			0=>array('file'=>'box_project.php', 'enabledbydefaulton'=>'Home'),	// open projects
			1=>array('file'=>'box_project_opportunities.php', 'enabledbydefaulton'=>'Home'),	// open opportunities
			2=>array('file'=>'box_task.php', 'enabledbydefaulton'=>'Home'),
			3=>array('file'=>'box_validated_projects.php', 'enabledbydefaulton'=>'Home'),	// task without timespent
			4=>array('file'=>'box_funnel_of_prospection.php', 'enabledbydefaulton'=>'Home'),
		);
		// Cronjobs
		$this->cronjobs[] = array(
			'label' => 'WeeklyWorkingHoursReport',
			'jobtype' => 'method',
			'class' => 'projet/class/project.class.php',
			'objectname' => 'Project',
			'method' => 'createWeeklyReport',
			'parameters' => '',
			'comment' => 'Generates and sends a weekly report on time worked',
			'frequency' => 1,
			'unitfrequency' => 86400 * 7,
			'status' => 0,
			'test' => '$conf->projet->enabled',
		);
		// Permissions
		$this->rights = array();
		$this->rights_class = 'projet';
		$r = 0;

		$r++;
		$this->rights[$r][0] = 41; // id de la permission
		$this->rights[$r][1] = "Read projects and tasks (shared projects or projects I am contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'r'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'lire';

		$r++;
		$this->rights[$r][0] = 42; // id de la permission
		$this->rights[$r][1] = "Create/modify projects and tasks (shared projects or projects I am contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'w'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'creer';

		$r++;
		$this->rights[$r][0] = 44; // id de la permission
		$this->rights[$r][1] = "Delete project and tasks (shared projects or projects I am contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'd'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'supprimer';

		$r++;
		$this->rights[$r][0] = 45; // id de la permission
		$this->rights[$r][1] = "Export projects"; // libelle de la permission
		$this->rights[$r][2] = 'd'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'export';

		$r++;
		$this->rights[$r][0] = 141; // id de la permission
		$this->rights[$r][1] = "Read all projects and tasks (also private projects I am not contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'r'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'all';
		$this->rights[$r][5] = 'lire';

		$r++;
		$this->rights[$r][0] = 142; // id de la permission
		$this->rights[$r][1] = "Create/modify all projects and tasks (also private projects I am not contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'w'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'all';
		$this->rights[$r][5] = 'creer';

		$r++;
		$this->rights[$r][0] = 144; // id de la permission
		$this->rights[$r][1] = "Delete all projects and tasks (also private projects I am not contact for)"; // libelle de la permission
		$this->rights[$r][2] = 'd'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'all';
		$this->rights[$r][5] = 'supprimer';

		$r++;
		$this->rights[$r][0] = 145; // id de la permission
		$this->rights[$r][1] = "Can enter time consumed on assigned tasks (timesheet)"; // libelle de la permission
		$this->rights[$r][2] = 'w'; // type de la permission (deprecated)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par default
		$this->rights[$r][4] = 'time';

		// Menus
		//-------
		$this->menu = 1; // This module add menu entries. They are coded into menu manager.


		// Exports
		//--------
		$r = 1;

		$this->export_code[$r] = $this->rights_class.'_'.$r;
		$this->export_label[$r] = 'ProjectsAndTasksLines'; // Translation key (used only if key ExportDataset_xxx_z not found)
		$this->export_permission[$r] = array(array("projet", "export"));
		$this->export_dependencies_array[$r] = array('projecttask'=>'pt.rowid', 'task_time'=>'ptt.rowid');

		$this->export_TypeFields_array[$r] = array(
			's.rowid'=>"Numeric", 's.nom'=>'Text', 's.address'=>'Text', 's.zip'=>'Text', 's.town'=>'Text', 's.fk_pays'=>'List:c_country:label',
			's.phone'=>'Text', 's.email'=>'Text', 's.siren'=>'Text', 's.siret'=>'Text', 's.ape'=>'Text', 's.idprof4'=>'Text', 's.code_compta'=>'Text', 's.code_compta_fournisseur'=>'Text',
			'p.rowid'=>"Numeric", 'p.ref'=>"Text", 'p.title'=>"Text",
			'p.usage_opportunity'=>'Boolean', 'p.usage_task'=>'Boolean', 'p.usage_bill_time'=>'Boolean',
			'p.datec'=>"Date", 'p.dateo'=>"Date", 'p.datee'=>"Date", 'p.fk_statut'=>'Status', 'cls.code'=>"Text", 'p.opp_percent'=>'Numeric', 'p.opp_amount'=>'Numeric', 'p.description'=>"Text", 'p.entity'=>'Numeric', 'p.budget_amount'=>'Numeric',
			'pt.rowid'=>'Numeric', 'pt.ref'=>'Text', 'pt.label'=>'Text', 'pt.dateo'=>"Date", 'pt.datee'=>"Date", 'pt.duration_effective'=>"Duree", 'pt.planned_workload'=>"Numeric", 'pt.progress'=>"Numeric", 'pt.description'=>"Text",
			'ptt.rowid'=>'Numeric', 'ptt.element_date'=>'Date', 'ptt.element_duration'=>"Duree", 'ptt.fk_user'=>"FormSelect:select_dolusers", 'ptt.note'=>"Text"
		);
		$this->export_entities_array[$r] = array(
			's.rowid'=>"company", 's.nom'=>'company', 's.address'=>'company', 's.zip'=>'company', 's.town'=>'company', 's.fk_pays'=>'company',
			's.phone'=>'company', 's.email'=>'company', 's.siren'=>'company', 's.siret'=>'company', 's.ape'=>'company', 's.idprof4'=>'company', 's.code_compta'=>'company', 's.code_compta_fournisseur'=>'company'
		);
		$this->export_fields_array[$r] = array(
			's.rowid'=>"IdCompany", 's.nom'=>'CompanyName', 's.address'=>'Address', 's.zip'=>'Zip', 's.town'=>'Town', 's.fk_pays'=>'Country',
			's.phone'=>'Phone', 's.email'=>'Email', 's.siren'=>'ProfId1', 's.siret'=>'ProfId2', 's.ape'=>'ProfId3', 's.idprof4'=>'ProfId4', 's.code_compta'=>'CustomerAccountancyCode', 's.code_compta_fournisseur'=>'SupplierAccountancyCode',
			'p.rowid'=>"ProjectId", 'p.ref'=>"RefProject", 'p.title'=>'ProjectLabel',
			'p.usage_opportunity'=>'ProjectFollowOpportunity', 'p.usage_task'=>'ProjectFollowTasks', 'p.usage_bill_time'=>'BillTime',
			'p.datec'=>"DateCreation", 'p.dateo'=>"DateStart", 'p.datee'=>"DateEnd", 'p.fk_statut'=>'ProjectStatus', 'cls.code'=>'OpportunityStatus', 'p.opp_percent'=>'OpportunityProbability', 'p.opp_amount'=>'OpportunityAmount', 'p.budget_amount'=>'Budget', 'p.description'=>"Description"
		);
		// Add multicompany field
		if (getDolGlobalString('MULTICOMPANY_ENTITY_IN_EXPORT_IF_SHARED')) {
			$nbofallowedentities = count(explode(',', getEntity('project'))); // If project are shared, nb will be > 1
			if (isModEnabled('multicompany') && $nbofallowedentities > 1) {
				$this->export_fields_array[$r] += array('p.entity'=>'Entity');
			}
		}
		if (!getDolGlobalString('PROJECT_USE_OPPORTUNITIES')) {
			unset($this->export_fields_array[$r]['p.opp_percent']);
			unset($this->export_fields_array[$r]['p.opp_amount']);
			unset($this->export_fields_array[$r]['cls.code']);
		}

		// Add fields for project
		$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array());
		// Add extra fields for project
		$keyforselect = 'projet';
		$keyforelement = 'project';
		$keyforaliasextra = 'extra';
		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
		// Add fields for tasks
		$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('pt.rowid'=>'TaskId', 'pt.ref'=>'RefTask', 'pt.label'=>'LabelTask', 'pt.dateo'=>"TaskDateStart", 'pt.datee'=>"TaskDateEnd", 'pt.duration_effective'=>"DurationEffective", 'pt.planned_workload'=>"PlannedWorkload", 'pt.progress'=>"Progress", 'pt.description'=>"TaskDescription", 'pt.billable'=>"Billable"));
		$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('pt.rowid'=>'projecttask', 'pt.ref'=>'projecttask', 'pt.label'=>'projecttask', 'pt.dateo'=>"projecttask", 'pt.datee'=>"projecttask", 'pt.duration_effective'=>"projecttask", 'pt.planned_workload'=>"projecttask", 'pt.progress'=>"projecttask", 'pt.description'=>"projecttask"));
		// Add extra fields for task
		$keyforselect = 'projet_task';
		$keyforelement = 'projecttask';
		$keyforaliasextra = 'extra2';
		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
		// End add extra fields
		$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('ptt.rowid'=>'IdTaskTime', 'ptt.element_date'=>'TaskTimeDate', 'ptt.element_duration'=>"TimeSpent", 'ptt.fk_user'=>"TaskTimeUser", 'ptt.note'=>"TaskTimeNote"));
		$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('ptt.rowid'=>'task_time', 'ptt.element_date'=>'task_time', 'ptt.element_duration'=>"task_time", 'ptt.fk_user'=>"task_time", 'ptt.note'=>"task_time"));
		if (!getDolGlobalString('PROJECT_HIDE_TASKS')) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('f.ref'=>"Billed"));
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('f.ref'=>"task_time"));
		}
		$this->export_sql_start[$r] = 'SELECT DISTINCT ';
		$this->export_sql_end[$r] = ' FROM '.MAIN_DB_PREFIX.'projet as p';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'projet_extrafields as extra ON p.rowid = extra.fk_object';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_lead_status as cls ON p.fk_opp_status = cls.rowid';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX."projet_task as pt ON p.rowid = pt.fk_projet";
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'projet_task_extrafields as extra2 ON pt.rowid = extra2.fk_object';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX."element_time as ptt ON (pt.rowid = ptt.fk_element AND ptt.elementtype = 'task')";
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'societe as s ON p.fk_soc = s.rowid';
		if (!getDolGlobalString('PROJECT_HIDE_TASKS')) {
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'facture as f ON ptt.invoice_id = f.rowid';
		}
		$this->export_sql_end[$r] .= " WHERE p.entity IN (".getEntity('project').")";

		// Import project/opportunities
		$r++;
		$this->import_code[$r] = 'projects';
		$this->import_label[$r] = 'ImportDatasetProjects';
		$this->import_icon[$r] = 'project';
		$this->import_entities_array[$r] = array(); // We define here only fields that use another icon that the one defined into import_icon
		$this->import_tables_array[$r] = array('t'=>MAIN_DB_PREFIX.'projet', 'extra'=>MAIN_DB_PREFIX.'projet_extrafields'); // List of tables to insert into (insert done in same order)
		$this->import_fields_array[$r] = array('t.ref'=>'ProjectRef*', 't.title'=>'Label*', 't.description'=>"Description", 't.fk_soc' => 'ThirdPartyName', 't.public'=>"Public", 't.fk_statut'=>"Status");
		$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('t.fk_opp_status'=>"OpportunityStatus", 't.opp_percent'=>"OpportunityProbability", 't.opp_amount'=>"OpportunityAmount", 't.note_public'=>"NotePublic", 't.note_private'=>"NotePrivate", 't.budget_amount'=>"Budget", 't.dateo'=>"DateStart", 't.datee'=>"DateEnd"));
		// Add extra fields
		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type <> 'separate' AND elementtype = 'projet' AND entity IN (0,".$conf->entity.")";
		$resql = $this->db->query($sql);
		if ($resql) {    // This can fail when class is used on old database (during migration for example)
			while ($obj = $this->db->fetch_object($resql)) {
				$fieldname = 'extra.'.$obj->name;
				$fieldlabel = ucfirst($obj->label);
				$this->import_fields_array[$r][$fieldname] = $fieldlabel.($obj->fieldrequired ? '*' : '');
			}
		}
		// End add extra fields
		$this->import_fieldshidden_array[$r] = array('t.fk_user_creat'=>'user->id', 'extra.fk_object'=>'lastrowid-'.MAIN_DB_PREFIX.'projet'); // aliastable.field => ('user->id' or 'lastrowid-'.tableparent)
		$this->import_convertvalue_array[$r] = array(
			't.ref' => array('rule' => 'getrefifauto', 'class' => getDolGlobalString('PROJECT_ADDON', 'mod_project_simple'), 'path' => "/core/modules/project/".getDolGlobalString('PROJECT_ADDON', 'mod_project_simple').'.php'),
			't.fk_soc' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/societe/class/societe.class.php',
				'class'   => 'Societe',
				'method'  => 'fetch',
				'element' => 'ThirdParty'
			),
		);
		//$this->import_convertvalue_array[$r]=array('s.fk_soc'=>array('rule'=>'lastrowid',table='t');
		$this->import_regex_array[$r] = array('t.dateo'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$', 't.datee'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$', 't.datec'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]( [0-9][0-9]:[0-9][0-9]:[0-9][0-9])?$');
		$this->import_examplevalues_array[$r] = array('t.fk_soc'=>'ThirdParty', 't.ref'=>"auto or PJ2010-1234", 't.title'=>"My project", 't.fk_statut'=>'0,1 or 2', 't.datec'=>'1972-10-10', 't.note_private'=>"My private note", 't.note_public'=>"My public note");

		// Import list of tasks
		if (!getDolGlobalString('PROJECT_HIDE_TASKS')) {
			$r++;
			$this->import_code[$r] = 'tasksofprojects';
			$this->import_label[$r] = 'ImportDatasetTasks';
			$this->import_icon[$r] = 'task';
			$this->import_entities_array[$r] = array('t.fk_projet'=>'project'); // We define here only fields that use another icon that the one defined into import_icon
			$this->import_tables_array[$r] = array('t'=>MAIN_DB_PREFIX.'projet_task', 'extra'=>MAIN_DB_PREFIX.'projet_task_extrafields'); // List of tables to insert into (insert done in same order)
			$this->import_fields_array[$r] = array('t.fk_projet'=>'ProjectRef*', 't.ref'=>'RefTask*', 't.label'=>'LabelTask*', 't.dateo'=>"DateStart", 't.datee'=>"DateEnd", 't.planned_workload'=>"PlannedWorkload", 't.progress'=>"Progress", 't.note_private'=>"NotePrivate", 't.note_public'=>"NotePublic", 't.datec'=>"DateCreation");
			// Add extra fields
			$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type <> 'separate' AND elementtype = 'projet_task' AND entity IN (0,".$conf->entity.")";
			$resql = $this->db->query($sql);
			if ($resql) {    // This can fail when class is used on old database (during migration for example)
				while ($obj = $this->db->fetch_object($resql)) {
					$fieldname = 'extra.'.$obj->name;
					$fieldlabel = ucfirst($obj->label);
					$this->import_fields_array[$r][$fieldname] = $fieldlabel.($obj->fieldrequired ? '*' : '');
				}
			}
			// End add extra fields
			$this->import_fieldshidden_array[$r] = array('t.fk_user_creat'=>'user->id', 'extra.fk_object'=>'lastrowid-'.MAIN_DB_PREFIX.'projet_task'); // aliastable.field => ('user->id' or 'lastrowid-'.tableparent)
			$this->import_convertvalue_array[$r] = array(
				't.fk_projet'=>array('rule'=>'fetchidfromref', 'classfile'=>'/projet/class/project.class.php', 'class'=>'Project', 'method'=>'fetch', 'element'=>'Project'),
				't.ref'=>array('rule'=>'getrefifauto', 'class'=>(!getDolGlobalString('PROJECT_TASK_ADDON') ? 'mod_task_simple' : $conf->global->PROJECT_TASK_ADDON), 'path'=>"/core/modules/project/task/".(!getDolGlobalString('PROJECT_TASK_ADDON') ? 'mod_task_simple' : $conf->global->PROJECT_TASK_ADDON).'.php')
			);
			//$this->import_convertvalue_array[$r]=array('s.fk_soc'=>array('rule'=>'lastrowid',table='t');
			$this->import_regex_array[$r] = array('t.dateo'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$', 't.datee'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$', 't.datec'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]( [0-9][0-9]:[0-9][0-9]:[0-9][0-9])?$');
			$this->import_examplevalues_array[$r] = array('t.fk_projet'=>'MyProjectRef', 't.ref'=>"auto or TK2010-1234", 't.label'=>"My task", 't.progress'=>"0 (not started) to 100 (finished)", 't.datec'=>'1972-10-10', 't.note_private'=>"My private note", 't.note_public'=>"My public note");
		}
	}


	/**
	 *		Function called when module is enabled.
	 *		The init function add constants, boxes, permissions and menus (defined in constructor) into Dolibarr database.
	 *		It also creates data directories
	 *
	 *      @param      string	$options    Options when enabling module ('', 'noboxes')
	 *      @return     int             	1 if OK, 0 if KO
	 */
	public function init($options = '')
	{
		global $conf, $langs;

		// Permissions
		$this->remove($options);

		//ODT template for project
		$src = DOL_DOCUMENT_ROOT.'/install/doctemplates/projects/template_project.odt';
		$dirodt = DOL_DATA_ROOT.'/doctemplates/projects';
		$dest = $dirodt.'/template_project.odt';

		if (file_exists($src) && !file_exists($dest)) {
			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
			dol_mkdir($dirodt);
			$result = dol_copy($src, $dest, 0, 0);
			if ($result < 0) {
				$langs->load("errors");
				$this->error = $langs->trans('ErrorFailToCopyFile', $src, $dest);
				return 0;
			}
		}

		//ODT template for tasks
		$src = DOL_DOCUMENT_ROOT.'/install/doctemplates/tasks/template_task_summary.odt';
		$dirodt = DOL_DATA_ROOT.'/doctemplates/tasks';
		$dest = $dirodt.'/template_task_summary.odt';

		if (file_exists($src) && !file_exists($dest)) {
			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
			dol_mkdir($dirodt);
			$result = dol_copy($src, $dest, 0, 0);
			if ($result < 0) {
				$langs->load("errors");
				$this->error = $langs->trans('ErrorFailToCopyFile', $src, $dest);
				return 0;
			}
		}

		$sql = array();
		$sql[] = "DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = '".$this->db->escape($this->const[3][2])."' AND type = 'task' AND entity = ".((int) $conf->entity);
		$sql[] = "INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('".$this->db->escape($this->const[3][2])."','task',".((int) $conf->entity).")";
		$sql[] = "DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = 'beluga' AND type = 'project' AND entity = ".((int) $conf->entity);
		$sql[] = "INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('beluga','project',".((int) $conf->entity).")";
		$sql[] = "DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = 'baleine' AND type = 'project' AND entity = ".((int) $conf->entity);
		$sql[] = "INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('baleine','project',".((int) $conf->entity).")";


		return $this->_init($sql, $options);
	}
}