<?php
/* Copyright (C) 2008-2014	Laurent Destailleur	<eldy@users.sourceforge.net>
 * Copyright (C) 2010-2012	Regis Houssin		<regis.houssin@capnetworks.com>
 * Copyright (C) 2014       Marcos García       <marcosgdf@gmail.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/projet/class/task.class.php
 *      \ingroup    project
 *      \brief      This file is a CRUD class file for Task (Create/Read/Update/Delete)
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';


/**
 * 	Class to manage tasks
 */
class Task extends CommonObject
{
    public $element='project_task';		//!< Id that identify managed objects
    public $table_element='projet_task';	//!< Name of table without prefix where object is stored

    var $id;

	var $ref;

    var $fk_project;
    var $fk_task_parent;
    var $label;
    var $description;
    var $duration_effective;		// total of time spent on this task
    var $planned_workload;
    var $date_c;
    var $date_start;
    var $date_end;
    var $progress;
    var $priority;
    var $fk_user_creat;
    var $fk_user_valid;
    var $statut;
    var $note_private;
    var $note_public;
	var $rang;

    var $timespent_id;
    var $timespent_duration;
    var $timespent_old_duration;
    var $timespent_date;
    var $timespent_datehour;		// More accurate start date (same than timespent_date but includes hours, minutes and seconds)
    var $timespent_withhour;		// 1 = we entered also start hours for timesheet line
    var $timespent_fk_user;
    var $timespent_note;


    /**
     *  Constructor
     *
     *  @param      DoliDB		$db      Database handler
     */
    function __construct($db)
    {
        $this->db = $db;
    }


    /**
     *  Create into database
     *
     *  @param	User	$user        	User that create
     *  @param 	int		$notrigger	    0=launch triggers after, 1=disable triggers
     *  @return int 		        	<0 if KO, Id of created object if OK
     */
    function create($user, $notrigger=0)
    {
        global $conf, $langs;

        $error=0;

        // Clean parameters
        $this->label = trim($this->label);
        $this->description = trim($this->description);

        // Check parameters
        // Put here code to add control on parameters values

        // Insert request
        $sql = "INSERT INTO ".MAIN_DB_PREFIX."projet_task (";
        $sql.= "fk_projet";
		$sql.= ", ref";
        $sql.= ", fk_task_parent";
        $sql.= ", label";
        $sql.= ", description";
        $sql.= ", datec";
        $sql.= ", fk_user_creat";
        $sql.= ", dateo";
        $sql.= ", datee";
        $sql.= ", planned_workload";
        $sql.= ", progress";
        $sql.= ") VALUES (";
        $sql.= $this->fk_project;
		$sql.= ", ".(!empty($this->ref)?"'".$this->db->escape($this->ref)."'":'null');
        $sql.= ", ".$this->fk_task_parent;
        $sql.= ", '".$this->db->escape($this->label)."'";
        $sql.= ", '".$this->db->escape($this->description)."'";
        $sql.= ", '".$this->db->idate($this->date_c)."'";
        $sql.= ", ".$user->id;
        $sql.= ", ".($this->date_start!=''?"'".$this->db->idate($this->date_start)."'":'null');
        $sql.= ", ".($this->date_end!=''?"'".$this->db->idate($this->date_end)."'":'null');
        $sql.= ", ".($this->planned_workload!=''?$this->planned_workload:0);
        $sql.= ", ".($this->progress!=''?$this->progress:0);
        $sql.= ")";

        $this->db->begin();

        dol_syslog(get_class($this)."::create", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }

        if (! $error)
        {
            $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."projet_task");

            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_CREATE',$user);
                if ($result < 0) { $error++; }
                // End call triggers
            }
        }

        // Update extrafield
        if (! $error)
        {
        	if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
        	{
        		$result=$this->insertExtraFields();
        		if ($result < 0)
        		{
        			$error++;
        		}
        	}
        }

        // Commit or rollback
        if ($error)
        {
            foreach($this->errors as $errmsg)
            {
                dol_syslog(get_class($this)."::create ".$errmsg, LOG_ERR);
                $this->error.=($this->error?', '.$errmsg:$errmsg);
            }
            $this->db->rollback();
            return -1*$error;
        }
        else
        {
            $this->db->commit();
            return $this->id;
        }
    }


    /**
     *  Load object in memory from database
     *
     *  @param	int		$id			Id object
     *  @param	int		$ref		ref object
     *  @return int 		        <0 if KO, >0 if OK
     */
    function fetch($id,$ref='')
    {
        global $langs;

        $sql = "SELECT";
        $sql.= " t.rowid,";
		$sql.= " t.ref,";
        $sql.= " t.fk_projet,";
        $sql.= " t.fk_task_parent,";
        $sql.= " t.label,";
        $sql.= " t.description,";
        $sql.= " t.duration_effective,";
        $sql.= " t.planned_workload,";
        $sql.= " t.datec,";
        $sql.= " t.dateo,";
        $sql.= " t.datee,";
        $sql.= " t.fk_user_creat,";
        $sql.= " t.fk_user_valid,";
        $sql.= " t.fk_statut,";
        $sql.= " t.progress,";
        $sql.= " t.priority,";
        $sql.= " t.note_private,";
		$sql.= " t.note_public,";
		$sql.= " t.rang";
        $sql.= " FROM ".MAIN_DB_PREFIX."projet_task as t";
        $sql.= " WHERE ";
        if (!empty($ref)) {
        	$sql.="t.ref = '".$this->db->escape($ref)."'";
        }else {
        	$sql.="t.rowid = ".$id;
        }

        dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            if ($this->db->num_rows($resql))
            {
                $obj = $this->db->fetch_object($resql);

                $this->id					= $obj->rowid;
				$this->ref					= $obj->ref;
                $this->fk_project			= $obj->fk_projet;
                $this->fk_task_parent		= $obj->fk_task_parent;
                $this->label				= $obj->label;
                $this->description			= $obj->description;
                $this->duration_effective	= $obj->duration_effective;
                $this->planned_workload		= $obj->planned_workload;
                $this->date_c				= $this->db->jdate($obj->datec);
                $this->date_start			= $this->db->jdate($obj->dateo);
                $this->date_end				= $this->db->jdate($obj->datee);
                $this->fk_user_creat		= $obj->fk_user_creat;
                $this->fk_user_valid		= $obj->fk_user_valid;
                $this->fk_statut			= $obj->fk_statut;
                $this->progress				= $obj->progress;
                $this->priority				= $obj->priority;
                $this->note_private			= $obj->note_private;
                $this->note_public			= $obj->note_public;
				$this->rang					= $obj->rang;
            }

            $this->db->free($resql);

            return 1;
        }
        else
        {
            $this->error="Error ".$this->db->lasterror();
            return -1;
        }
    }


    /**
     *  Update database
     *
     *  @param	User	$user        	User that modify
     *  @param  int		$notrigger	    0=launch triggers after, 1=disable triggers
     *  @return int			         	<0 if KO, >0 if OK
     */
    function update($user=null, $notrigger=0)
    {
        global $conf, $langs;
        $error=0;

        // Clean parameters
        if (isset($this->fk_project)) $this->fk_project=trim($this->fk_project);
		if (isset($this->ref)) $this->ref=trim($this->ref);
        if (isset($this->fk_task_parent)) $this->fk_task_parent=trim($this->fk_task_parent);
        if (isset($this->label)) $this->label=trim($this->label);
        if (isset($this->description)) $this->description=trim($this->description);
        if (isset($this->duration_effective)) $this->duration_effective=trim($this->duration_effective);
        if (isset($this->planned_workload)) $this->planned_workload=trim($this->planned_workload);

        // Check parameters
        // Put here code to add control on parameters values

        // Update request
        $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task SET";
        $sql.= " fk_projet=".(isset($this->fk_project)?$this->fk_project:"null").",";
		$sql.= " ref=".(isset($this->ref)?"'".$this->db->escape($this->ref)."'":"'".$this->id."'").",";
        $sql.= " fk_task_parent=".(isset($this->fk_task_parent)?$this->fk_task_parent:"null").",";
        $sql.= " label=".(isset($this->label)?"'".$this->db->escape($this->label)."'":"null").",";
        $sql.= " description=".(isset($this->description)?"'".$this->db->escape($this->description)."'":"null").",";
        $sql.= " duration_effective=".(isset($this->duration_effective)?$this->duration_effective:"null").",";
        $sql.= " planned_workload=".((isset($this->planned_workload) && $this->planned_workload != '')?$this->planned_workload:"null").",";
        $sql.= " dateo=".($this->date_start!=''?"'".$this->db->idate($this->date_start)."'":'null').",";
        $sql.= " datee=".($this->date_end!=''?"'".$this->db->idate($this->date_end)."'":'null').",";
        $sql.= " progress=".$this->progress.",";
        $sql.= " rang=".((!empty($this->rang))?$this->rang:"0");
        $sql.= " WHERE rowid=".$this->id;

        $this->db->begin();

        dol_syslog(get_class($this)."::update", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }

        if (! $error)
        {
            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_MODIFY',$user);
                if ($result < 0) { $error++; }
                // End call triggers
            }
        }

        //Update extrafield
        if (!$error) {
        	if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
        	{
        		$result=$this->insertExtraFields();
        		if ($result < 0)
        		{
        			$error++;
        		}
        	}
        }

        // Commit or rollback
        if ($error)
        {
            foreach($this->errors as $errmsg)
            {
                dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
                $this->error.=($this->error?', '.$errmsg:$errmsg);
            }
            $this->db->rollback();
            return -1*$error;
        }
        else
        {
            $this->db->commit();
            return 1;
        }
    }


    /**
     *	Delete task from database
     *
     *	@param	User	$user        	User that delete
     *  @param  int		$notrigger	    0=launch triggers after, 1=disable triggers
     *	@return	int						<0 if KO, >0 if OK
     */
    function delete($user, $notrigger=0)
    {

        global $conf, $langs;
        require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';

        $error=0;

        $this->db->begin();

        if ($this->hasChildren() > 0)
        {
            dol_syslog(get_class($this)."::delete Can't delete record as it has some child", LOG_WARNING);
            $this->error='ErrorRecordHasChildren';
            $this->db->rollback();
            return 0;
        }

        if (! $error)
        {
            // Delete linked contacts
            $res = $this->delete_linked_contact();
            if ($res < 0)
            {
                $this->error='ErrorFailToDeleteLinkedContact';
                //$error++;
                $this->db->rollback();
                return 0;
            }
        }

        if (! $error)
        {
	        $sql = "DELETE FROM ".MAIN_DB_PREFIX."projet_task_time";
	        $sql.= " WHERE fk_task=".$this->id;

	        $resql = $this->db->query($sql);
	        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
        }

        if (! $error)
        {
	        $sql = "DELETE FROM ".MAIN_DB_PREFIX."projet_task_extrafields";
	        $sql.= " WHERE fk_object=".$this->id;

	        $resql = $this->db->query($sql);
	        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
        }

        if (! $error)
        {
	        $sql = "DELETE FROM ".MAIN_DB_PREFIX."projet_task";
	        $sql.= " WHERE rowid=".$this->id;

	        $resql = $this->db->query($sql);
	        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
        }

        if (! $error)
        {
            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_DELETE',$user);
                if ($result < 0) { $error++; }
                // End call triggers
            }
        }

        // Commit or rollback
        if ($error)
        {
            foreach($this->errors as $errmsg)
            {
                dol_syslog(get_class($this)."::delete ".$errmsg, LOG_ERR);
                $this->error.=($this->error?', '.$errmsg:$errmsg);
            }
            $this->db->rollback();
            return -1*$error;
        }
        else
		{
			//Delete associated link file
	        if ($conf->projet->dir_output)
	        {
	        	$projectstatic=new Project($this->db);
	        	$projectstatic->fetch($this->fk_project);

	            $dir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($projectstatic->ref) . '/' . dol_sanitizeFileName($this->id);
	            dol_syslog(get_class($this)."::delete dir=".$dir, LOG_DEBUG);
	            if (file_exists($dir))
	            {
	            	require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';
	                $res = @dol_delete_dir_recursive($dir);
	                if (!$res)
	                {
	                    $this->error = 'ErrorFailToDeleteDir';
	                    $this->db->rollback();
	                    return 0;
	                }
	            }
	        }

            $this->db->commit();

	        return 1;
        }
    }

    /**
     *	Return nb of children
     *
     *	@return	int		<0 if KO, 0 if no children, >0 if OK
     */
    function hasChildren()
    {
    	$error=0;
        $ret=0;

        $sql = "SELECT COUNT(*) as nb";
        $sql.= " FROM ".MAIN_DB_PREFIX."projet_task";
        $sql.= " WHERE fk_task_parent=".$this->id;

        dol_syslog(get_class($this)."::hasChildren", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
        else
        {
            $obj=$this->db->fetch_object($resql);
            if ($obj) $ret=$obj->nb;
            $this->db->free($resql);
        }

        if (! $error)
        {
            return $ret;
        }
        else
        {
            return -1;
        }
    }


    /**
     *	Return clicable name (with picto eventually)
     *
     *	@param	int		$withpicto		0=No picto, 1=Include picto into link, 2=Only picto
     *	@param	string	$option			'withproject' or ''
     *  @param	string	$mode			Mode 'task', 'time', 'contact', 'note', document' define page to link to.
     * 	@param	int		$addlabel		0=Default, 1=Add label into string, >1=Add first chars into string
     *  @param	string	$sep			Separator between ref and label if option addlabel is set
     *	@return	string					Chaine avec URL
     */
    function getNomUrl($withpicto=0,$option='',$mode='task', $addlabel=0, $sep=' - ')
    {
        global $langs;

        $result='';
        $label = '<u>' . $langs->trans("ShowTask") . '</u>';
        if (! empty($this->ref))
            $label .= '<br><b>' . $langs->trans('Ref') . ':</b> ' . $this->ref;
        if (! empty($this->label))
            $label .= '<br><b>' . $langs->trans('LabelTask') . ':</b> ' . $this->label;
        if ($this->date_start || $this->date_end)
        {
        	$label .= "<br>".get_date_range($this->date_start,$this->date_end,'',$langs,0);
        }
        $linkclose = '" title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip">';

        $link = '<a href="'.DOL_URL_ROOT.'/projet/tasks/'.$mode.'.php?id='.$this->id.($option=='withproject'?'&withproject=1':'').$linkclose;
        $linkend='</a>';

        $picto='projecttask';


        if ($withpicto) $result.=($link.img_object($label, $picto, 'class="classfortooltip"').$linkend);
        if ($withpicto && $withpicto != 2) $result.=' ';
        if ($withpicto != 2) $result.=$link.$this->ref.$linkend . (($addlabel && $this->label) ? $sep . dol_trunc($this->label, ($addlabel > 1 ? $addlabel : 0)) : '');
        return $result;
    }

    /**
     *  Initialise an instance with random values.
     *  Used to build previews or test instances.
     *	id must be 0 if object instance is a specimen.
     *
     *  @return	void
     */
    function initAsSpecimen()
    {
        $this->id=0;

        $this->fk_projet='';
		$this->ref='';
        $this->fk_task_parent='';
        $this->title='';
        $this->duration_effective='';
        $this->fk_user_creat='';
        $this->statut='';
        $this->note='';
    }

    /**
     * Return list of tasks for all projects or for one particular project
     * Sort order is on project, then on position of task, and last on start date of first level task
     *
     * @param	User	$usert				Object user to limit tasks affected to a particular user
     * @param	User	$userp				Object user to limit projects of a particular user and public projects
     * @param	int		$projectid			Project id
     * @param	int		$socid				Third party id
     * @param	int		$mode				0=Return list of tasks and their projects, 1=Return projects and tasks if exists
     * @param	string	$filteronprojref	Filter on project ref
     * @param	string	$filteronprojstatus	Filter on project status
     * @param	string	$morewherefilter	Add more filter into where SQL request
     * @param	string	$filteronprojuser	Filter on user that is a contact of project
     * @param	string	$filterontaskuse	Filter on user assigned to task
     * @return 	array						Array of tasks
     */
    function getTasksArray($usert=0, $userp=0, $projectid=0, $socid=0, $mode=0, $filteronprojref='', $filteronprojstatus=-1, $morewherefilter='',$filteronprojuser=0,$filterontaskuse=0)
    {
        global $conf;

        $tasks = array();

        //print $usert.'-'.$userp.'-'.$projectid.'-'.$socid.'-'.$mode.'<br>';

        // List of tasks (does not care about permissions. Filtering will be done later)
        $sql = "SELECT p.rowid as projectid, p.ref, p.title as plabel, p.public, p.fk_statut,";
        $sql.= " t.rowid as taskid, t.ref as taskref, t.label, t.description, t.fk_task_parent, t.duration_effective, t.progress,";
        $sql.= " t.dateo as date_start, t.datee as date_end, t.planned_workload, t.rang";
        if ($mode == 0)
        {
            $sql.= " FROM ".MAIN_DB_PREFIX."projet as p";
            $sql.= ", ".MAIN_DB_PREFIX."projet_task as t";
            $sql.= " WHERE p.entity = ".$conf->entity;
            $sql.= " AND t.fk_projet = p.rowid";
        }
        elseif ($mode == 1)
        {
            $sql.= " FROM ".MAIN_DB_PREFIX."projet as p";
            $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."projet_task as t on t.fk_projet = p.rowid";
            $sql.= " WHERE p.entity = ".$conf->entity;
        }
        else return 'BadValueForParameterMode';

        if ($filteronprojuser)
        {
			// TODO
        }
        if ($filterontaskuser)
        {
			// TODO
        }
        if ($socid)	$sql.= " AND p.fk_soc = ".$socid;
        if ($projectid) $sql.= " AND p.rowid in (".$projectid.")";
        if ($filteronprojref) $sql.= " AND p.ref LIKE '%".$filteronprojref."%'";
        if ($filteronprojstatus > -1) $sql.= " AND p.fk_statut = ".$filteronprojstatus;
        if ($morewherefilter) $sql.=$morewherefilter;
        $sql.= " ORDER BY p.ref, t.rang, t.dateo";

        //print $sql;exit;
        dol_syslog(get_class($this)."::getTasksArray", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql)
        {
            $num = $this->db->num_rows($resql);
            $i = 0;
            // Loop on each record found, so each couple (project id, task id)
            while ($i < $num)
            {
                $error=0;

                $obj = $this->db->fetch_object($resql);

                if ((! $obj->public) && (is_object($userp)))	// If not public project and we ask a filter on project owned by a user
                {
                    if (! $this->getUserRolesForProjectsOrTasks($userp, 0, $obj->projectid, 0))
                    {
                        $error++;
                    }
                }
                if (is_object($usert))							// If we ask a filter on a user affected to a task
                {
                    if (! $this->getUserRolesForProjectsOrTasks(0, $usert, $obj->projectid, $obj->taskid))
                    {
                        $error++;
                    }
                }

                if (! $error)
                {
					$tasks[$i] = new Task($this->db);
                    $tasks[$i]->id				= $obj->taskid;
					$tasks[$i]->ref				= $obj->taskref;
                    $tasks[$i]->fk_project		= $obj->projectid;
                    $tasks[$i]->projectref		= $obj->ref;
                    $tasks[$i]->projectlabel	= $obj->plabel;
                    $tasks[$i]->projectstatus	= $obj->fk_statut;
                    $tasks[$i]->label			= $obj->label;
                    $tasks[$i]->description		= $obj->description;
                    $tasks[$i]->fk_parent		= $obj->fk_task_parent;
                    $tasks[$i]->duration		= $obj->duration_effective;
                    $tasks[$i]->planned_workload= $obj->planned_workload;
                    $tasks[$i]->progress		= $obj->progress;
                    $tasks[$i]->public			= $obj->public;
                    $tasks[$i]->date_start		= $this->db->jdate($obj->date_start);
                    $tasks[$i]->date_end		= $this->db->jdate($obj->date_end);
                    $tasks[$i]->rang	   		= $obj->rang;
                }

                $i++;
            }
            $this->db->free($resql);
        }
        else
        {
            dol_print_error($this->db);
        }

        return $tasks;
    }

    /**
     * Return list of roles for a user for each projects or each tasks (or a particular project or task).
     *
     * @param	User	$userp			Return roles on project for this internal user (task id can't be defined)
     * @param	User	$usert			Return roles on task for this internal user
     * @param 	int		$projectid		Project id list separated with , to filter on project
     * @param 	int		$taskid			Task id to filter on a task
     * @return 	array					Array (projectid => 'list of roles for project' or taskid => 'list of roles for task')
     */
    function getUserRolesForProjectsOrTasks($userp,$usert,$projectid='',$taskid=0)
    {
        $arrayroles = array();

        dol_syslog(get_class($this)."::getUserRolesForProjectsOrTasks userp=".is_object($userp)." usert=".is_object($usert)." projectid=".$projectid." taskid=".$taskid);

        // We want role of user for a projet or role of user for a task. Both are not possible.
        if (empty($userp) && empty($usert))
        {
            $this->error="CallWithWrongParameters";
            return -1;
        }
        if (! empty($userp) && ! empty($usert))
        {
            $this->error="CallWithWrongParameters";
            return -1;
        }

        /* Liste des taches et role sur les projets ou taches */
        $sql = "SELECT pt.rowid as pid, ec.element_id, ctc.code, ctc.source";
        if ($userp) $sql.= " FROM ".MAIN_DB_PREFIX."projet as pt";
        if ($usert) $sql.= " FROM ".MAIN_DB_PREFIX."projet_task as pt";
        $sql.= ", ".MAIN_DB_PREFIX."element_contact as ec";
        $sql.= ", ".MAIN_DB_PREFIX."c_type_contact as ctc";
        $sql.= " WHERE pt.rowid = ec.element_id";
        if ($userp) $sql.= " AND ctc.element = 'project'";
        if ($usert) $sql.= " AND ctc.element = 'project_task'";
        $sql.= " AND ctc.rowid = ec.fk_c_type_contact";
        if ($userp) $sql.= " AND ec.fk_socpeople = ".$userp->id;
        if ($usert) $sql.= " AND ec.fk_socpeople = ".$usert->id;
        $sql.= " AND ec.statut = 4";
        $sql.= " AND ctc.source = 'internal'";
        if ($projectid)
        {
            if ($userp) $sql.= " AND pt.rowid in (".$projectid.")";
            if ($usert) $sql.= " AND pt.fk_projet in (".$projectid.")";
        }
        if ($taskid)
        {
            if ($userp) $sql.= " ERROR SHOULD NOT HAPPENS";
            if ($usert) $sql.= " AND pt.rowid = ".$taskid;
        }
        //print $sql;

        dol_syslog(get_class($this)."::getUserRolesForProjectsOrTasks", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql)
        {
            $num = $this->db->num_rows($resql);
            $i = 0;
            while ($i < $num)
            {
                $obj = $this->db->fetch_object($resql);
                if (empty($arrayroles[$obj->pid])) $arrayroles[$obj->pid] = $obj->code;
                else $arrayroles[$obj->pid].=','.$obj->code;
                $i++;
            }
            $this->db->free($resql);
        }
        else
        {
            dol_print_error($this->db);
        }

        return $arrayroles;
    }


    /**
     * 	Return list of id of contacts of task
     *
     *	@param	string	$source		Source
     *  @return array				Array of id of contacts
     */
    function getListContactId($source='internal')
    {
        $contactAlreadySelected = array();
        $tab = $this->liste_contact(-1,$source);
        //var_dump($tab);
        $num=count($tab);
        $i = 0;
        while ($i < $num)
        {
            if ($source == 'thirdparty') $contactAlreadySelected[$i] = $tab[$i]['socid'];
            else  $contactAlreadySelected[$i] = $tab[$i]['id'];
            $i++;
        }
        return $contactAlreadySelected;
    }


    /**
     *  Add time spent
     *
     *  @param	User	$user           User object
     *  @param  int		$notrigger	    0=launch triggers after, 1=disable triggers
     *  @return	void
     */
    function addTimeSpent($user, $notrigger=0)
    {
        global $conf,$langs;

        dol_syslog(get_class($this)."::addTimeSpent", LOG_DEBUG);

        $ret = 0;

        // Check parameters
        if (! is_object($user))
        {
        	dol_print_error('',"Method addTimeSpent was called with wrong parameter user");
        	return -1;
        }

        // Clean parameters
        if (isset($this->timespent_note)) $this->timespent_note = trim($this->timespent_note);
		if (empty($this->timespent_datehour)) $this->timespent_datehour = $this->timespent_date;

        $this->db->begin();

        $sql = "INSERT INTO ".MAIN_DB_PREFIX."projet_task_time (";
        $sql.= "fk_task";
        $sql.= ", task_date";
        $sql.= ", task_datehour";
        $sql.= ", task_date_withhour";
        $sql.= ", task_duration";
        $sql.= ", fk_user";
        $sql.= ", note";
        $sql.= ") VALUES (";
        $sql.= $this->id;
        $sql.= ", '".$this->db->idate($this->timespent_date)."'";
        $sql.= ", '".$this->db->idate($this->timespent_datehour)."'";
        $sql.= ", ".(empty($this->timespent_withhour)?0:1);
        $sql.= ", ".$this->timespent_duration;
        $sql.= ", ".$this->timespent_fk_user;
        $sql.= ", ".(isset($this->timespent_note)?"'".$this->db->escape($this->timespent_note)."'":"null");
        $sql.= ")";

        $resql=$this->db->query($sql);
        if ($resql)
        {
            $tasktime_id = $this->db->last_insert_id(MAIN_DB_PREFIX."projet_task_time");
            $ret = $tasktime_id;
			$this->timespent_id = $ret;
			
            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_TIMESPENT_CREATE',$user);
                if ($result < 0) { $ret=-1; }
                // End call triggers
            }
        }
        else
		{
            $this->error=$this->db->lasterror();
            $ret = -1;
        }

        if ($ret >= 0)
        {
        	// Recalculate amount of time spent for task and update denormalized field
            $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task";
            $sql.= " SET duration_effective = (SELECT SUM(task_duration) FROM ".MAIN_DB_PREFIX."projet_task_time as ptt where ptt.fk_task = ".$this->id.")";
			if (isset($this->progress)) $sql.= ", progress = " . $this->progress;	// Do not overwrite value if not provided
            $sql.= " WHERE rowid = ".$this->id;

            dol_syslog(get_class($this)."::addTimeSpent", LOG_DEBUG);
            if (! $this->db->query($sql) )
            {
                $this->error=$this->db->lasterror();
                $ret = -2;
            }

            $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task_time";
            $sql.= " SET thm = (SELECT thm FROM ".MAIN_DB_PREFIX."user WHERE rowid = ".$this->timespent_fk_user.")";	// set average hour rate of user
            $sql.= " WHERE rowid = ".$tasktime_id;

            dol_syslog(get_class($this)."::addTimeSpent", LOG_DEBUG);
            if (! $this->db->query($sql) )
            {
                $this->error=$this->db->lasterror();
                $ret = -2;
            }
        }

        if ($ret >=0)
        {
        	$this->db->commit();
        }
        else
		{
        	$this->db->rollback();
        }
        return $ret;
    }

    /**
     *  Calculate total of time spent for task
     *
     *  @param	int		$id 		Id of object (here task)
     *  @return array		        Array of info for task array('min_date', 'max_date', 'total_duration')
     */
    function getSummaryOfTimeSpent($id='')
    {
        global $langs;

        if (empty($id)) $id=$this->id;

        $result=array();

        $sql = "SELECT";
        $sql.= " MIN(t.task_datehour) as min_date,";
        $sql.= " MAX(t.task_datehour) as max_date,";
        $sql.= " SUM(t.task_duration) as total_duration";
        $sql.= " FROM ".MAIN_DB_PREFIX."projet_task_time as t";
        $sql.= " WHERE t.fk_task = ".$id;

        dol_syslog(get_class($this)."::getSummaryOfTimeSpent", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            $obj = $this->db->fetch_object($resql);

            $result['min_date'] = $obj->min_date;
            $result['max_date'] = $obj->max_date;
            $result['total_duration'] = $obj->total_duration;

            $this->db->free($resql);
            return $result;
        }
        else
        {
            dol_print_error($this->db);
            return $result;
        }
    }

    /**
     *  Calculate vamue of time consumed using the thm (hourly amount value of work for user entering time)
     *
     *	@param		User		$fuser		Filter on a dedicated user
     *  @param		string		$dates		Start date (ex 00:00:00)
     *  @param		string		$datee		End date (ex 23:59:59)
     *  @return 	array	        		Array of info for task array('amount')
     */
    function getSumOfAmount($fuser='', $dates='', $datee='')
    {
        global $langs;

        if (empty($id)) $id=$this->id;

        $result=array();

        $sql = "SELECT";
        $sql.= " SUM(t.task_duration / 3600 * ".$this->db->ifsql("t.thm IS NULL", 0, "t.thm").") as amount, SUM(".$this->db->ifsql("t.thm IS NULL", 1, 0).") as nblinesnull";
        $sql.= " FROM ".MAIN_DB_PREFIX."projet_task_time as t";
        $sql.= " WHERE t.fk_task = ".$id;
        if (is_object($fuser) && $fuser->id > 0)
        {
        	$sql.=" AND fk_user = ".$fuser->id;
        }
    	if ($dates > 0)
		{
			$datefieldname="task_datehour";
			$sql.=" AND (".$datefieldname." >= '".$this->db->idate($dates)."' OR ".$datefieldname." IS NULL)";
		}
    	if ($datee > 0)
		{
			$datefieldname="task_datehour";
			$sql.=" AND (".$datefieldname." <= '".$this->db->idate($datee)."' OR ".$datefieldname." IS NULL)";
		}
		//print $sql;

        dol_syslog(get_class($this)."::getSumOfAmount", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            $obj = $this->db->fetch_object($resql);

            $result['amount'] = $obj->amount;
            $result['nblinesnull'] = $obj->nblinesnull;

            $this->db->free($resql);
            return $result;
        }
        else
		{
            dol_print_error($this->db);
            return $result;
        }
    }

    /**
     *  Load object in memory from database
     *
     *  @param	int		$id 	Id object
     *  @return int		        <0 if KO, >0 if OK
     */
    function fetchTimeSpent($id)
    {
        global $langs;

        $sql = "SELECT";
        $sql.= " t.rowid,";
        $sql.= " t.fk_task,";
        $sql.= " t.task_date,";
        $sql.= " t.task_datehour,";
        $sql.= " t.task_date_withhour,";
        $sql.= " t.task_duration,";
        $sql.= " t.fk_user,";
        $sql.= " t.note";
        $sql.= " FROM ".MAIN_DB_PREFIX."projet_task_time as t";
        $sql.= " WHERE t.rowid = ".$id;

        dol_syslog(get_class($this)."::fetchTimeSpent", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            if ($this->db->num_rows($resql))
            {
                $obj = $this->db->fetch_object($resql);

                $this->timespent_id			= $obj->rowid;
                $this->id					= $obj->fk_task;
                $this->timespent_date		= $this->db->jdate($obj->task_date);
                $this->timespent_datehour   = $this->db->jdate($obj->task_datehour);
                $this->timespent_withhour   = $obj->task_date_withhour;
                $this->timespent_duration	= $obj->task_duration;
                $this->timespent_fk_user	= $obj->fk_user;
                $this->timespent_note		= $obj->note;
            }

            $this->db->free($resql);

            return 1;
        }
        else
        {
            $this->error="Error ".$this->db->lasterror();
            return -1;
        }
    }

    /**
     *	Update time spent
     *
     *  @param	User	$user           User id
     *  @param  int		$notrigger	    0=launch triggers after, 1=disable triggers
     *  @return	int						<0 if KO, >0 if OK
     */
    function updateTimeSpent($user, $notrigger=0)
    {
    	global $conf,$langs;

        $ret = 0;

        // Clean parameters
        if (empty($this->timespent_datehour)) $this->timespent_datehour = $this->timespent_date;
        if (isset($this->timespent_note)) $this->timespent_note = trim($this->timespent_note);

        $this->db->begin();

        $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task_time SET";
        $sql.= " task_date = '".$this->db->idate($this->timespent_date)."',";
        $sql.= " task_datehour = '".$this->db->idate($this->timespent_datehour)."',";
        $sql.= " task_date_withhour = ".(empty($this->timespent_withhour)?0:1).",";
        $sql.= " task_duration = ".$this->timespent_duration.",";
        $sql.= " fk_user = ".$this->timespent_fk_user.",";
        $sql.= " note = ".(isset($this->timespent_note)?"'".$this->db->escape($this->timespent_note)."'":"null");
        $sql.= " WHERE rowid = ".$this->timespent_id;

        dol_syslog(get_class($this)."::updateTimeSpent", LOG_DEBUG);
        if ($this->db->query($sql) )
        {
            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_TIMESPENT_MODIFY',$user);
                if ($result < 0)
                {
                    $this->db->rollback();
                    $ret = -1;
                }
                else $ret = 1;
                // End call triggers
            }
            else $ret = 1;
        }
        else
        {
            $this->error=$this->db->lasterror();
            $this->db->rollback();
            $ret = -1;
        }

        if ($ret == 1 && ($this->timespent_old_duration != $this->timespent_duration))
        {
            $newDuration = $this->timespent_duration - $this->timespent_old_duration;

            $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task";
            $sql.= " SET duration_effective = (SELECT SUM(task_duration) FROM ".MAIN_DB_PREFIX."projet_task_time as ptt where ptt.fk_task = ".$this->id.")";
            $sql.= " WHERE rowid = ".$this->id;

            dol_syslog(get_class($this)."::updateTimeSpent", LOG_DEBUG);
            if (! $this->db->query($sql) )
            {
                $this->error=$this->db->lasterror();
                $this->db->rollback();
                $ret = -2;
            }
        }

        if ($ret >= 0) $this->db->commit();
        return $ret;
    }

    /**
     *  Delete time spent
     *
     *  @param	User	$user        	User that delete
     *  @param  int		$notrigger	    0=launch triggers after, 1=disable triggers
     *  @return	int						<0 if KO, >0 if OK
     */
    function delTimeSpent($user, $notrigger=0)
    {
        global $conf, $langs;

        $error=0;

        $this->db->begin();

        $sql = "DELETE FROM ".MAIN_DB_PREFIX."projet_task_time";
        $sql.= " WHERE rowid = ".$this->timespent_id;

        dol_syslog(get_class($this)."::delTimeSpent", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }

        if (! $error)
        {
            if (! $notrigger)
            {
                // Call trigger
                $result=$this->call_trigger('TASK_TIMESPENT_DELETE',$user);
                if ($result < 0) { $error++; }
                // End call triggers
            }
        }

        if (! $error)
        {
            $sql = "UPDATE ".MAIN_DB_PREFIX."projet_task";
            $sql.= " SET duration_effective = duration_effective - '".$this->timespent_duration."'";
            $sql.= " WHERE rowid = ".$this->id;

            dol_syslog(get_class($this)."::delTimeSpent", LOG_DEBUG);
            if ($this->db->query($sql) )
            {
                $result = 0;
            }
            else
            {
                $this->error=$this->db->lasterror();
                $result = -2;
            }
        }

        // Commit or rollback
        if ($error)
        {
            foreach($this->errors as $errmsg)
            {
                dol_syslog(get_class($this)."::delTimeSpent ".$errmsg, LOG_ERR);
                $this->error.=($this->error?', '.$errmsg:$errmsg);
            }
            $this->db->rollback();
            return -1*$error;
        }
        else
        {
            $this->db->commit();
            return 1;
        }
    }

     /**	Load an object from its id and create a new one in database
	 *
	 *	@param	int		$fromid     			Id of object to clone
	 *  @param	int		$project_id				Id of project to attach clone task
	 *  @param	int		$parent_task_id			Id of task to attach clone task
	 *  @param	bool	$clone_change_dt		recalculate date of task regarding new project start date
	 *	@param	bool	$clone_affectation		clone affectation of project
	 *	@param	bool	$clone_time				clone time of project
	 *	@param	bool	$clone_file				clone file of project
	 *  @param	bool	$clone_note				clone note of project
	 *	@param	bool	$clone_prog				clone progress of project
	 * 	@return	int								New id of clone
	 */
	function createFromClone($fromid,$project_id,$parent_task_id,$clone_change_dt=false,$clone_affectation=false,$clone_time=false,$clone_file=false,$clone_note=false,$clone_prog=false)
	{
		global $user,$langs,$conf;

		$error=0;

		//Use 00:00 of today if time is use on task.
		$now=dol_mktime(0,0,0,dol_print_date(dol_now(),'%m'),dol_print_date(dol_now(),'%d'),dol_print_date(dol_now(),'%Y'));

		$datec = $now;

		$clone_task=new Task($this->db);
		$origin_task=new Task($this->db);

		$clone_task->context['createfromclone']='createfromclone';

		$this->db->begin();

		// Load source object
		$clone_task->fetch($fromid);
		$origin_task->fetch($fromid);

		$defaultref='';
		$obj = empty($conf->global->PROJECT_TASK_ADDON)?'mod_task_simple':$conf->global->PROJECT_TASK_ADDON;
		if (! empty($conf->global->PROJECT_TASK_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/project/task/".$conf->global->PROJECT_TASK_ADDON.".php"))
		{
			require_once DOL_DOCUMENT_ROOT ."/core/modules/project/task/".$conf->global->PROJECT_TASK_ADDON.'.php';
			$modTask = new $obj;
			$defaultref = $modTask->getNextValue(0,$clone_task);
		}

		$ori_project_id					= $clone_task->fk_project;

		$clone_task->id					= 0;
		$clone_task->ref				= $defaultref;
        $clone_task->fk_project			= $project_id;
        $clone_task->fk_task_parent		= $parent_task_id;
        $clone_task->date_c				= $datec;
        $clone_task->planned_workload	= $origin_task->planned_workload;
		$clone_task->rang				= $origin_task->rang;

        //Manage Task Date
        if ($clone_change_dt)
        {
        	$projectstatic=new Project($this->db);
        	$projectstatic->fetch($ori_project_id);

        	//Origin project strat date
	    	$orign_project_dt_start = $projectstatic->date_start;

	    	//Calcultate new task start date with difference between origin proj start date and origin task start date
	    	if (!empty($clone_task->date_start))
	    	{
				$clone_task->date_start			= $now + $clone_task->date_start - $orign_project_dt_start;
	    	}

	    	//Calcultate new task end date with difference between origin proj end date and origin task end date
	    	if (!empty($clone_task->date_end))
	    	{
				$clone_task->date_end			= $now + $clone_task->date_end - $orign_project_dt_start;
	    	}

        }

		if (!$clone_prog)
        {
        	    $clone_task->progress=0;
        }

		// Create clone
		$result=$clone_task->create($user);

		// Other options
		if ($result < 0)
		{
			$this->error=$clone_task->error;
			$error++;
		}

		// End
		if (! $error)
		{
			$clone_task_id=$clone_task->id;
			$clone_task_ref = $clone_task->ref;

       		//Note Update
			if (!$clone_note)
       		{
        	    $clone_task->note_private='';
    			$clone_task->note_public='';
        	}
        	else
        	{
        		$this->db->begin();
				$res=$clone_task->update_note(dol_html_entity_decode($clone_task->note_public, ENT_QUOTES),'_public');
				if ($res < 0)
				{
					$this->error.=$clone_task->error;
					$error++;
					$this->db->rollback();
				}
				else
				{
					$this->db->commit();
				}

				$this->db->begin();
				$res=$clone_task->update_note(dol_html_entity_decode($clone_task->note_private, ENT_QUOTES), '_private');
				if ($res < 0)
				{
					$this->error.=$clone_task->error;
					$error++;
					$this->db->rollback();
				}
				else
				{
					$this->db->commit();
				}
        	}

			//Duplicate file
			if ($clone_file)
			{
				require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

				//retreive project origin ref to know folder to copy
				$projectstatic=new Project($this->db);
	        	$projectstatic->fetch($ori_project_id);
	        	$ori_project_ref=$projectstatic->ref;

	        	if ($ori_project_id!=$project_id)
	        	{
	        		$projectstatic->fetch($project_id);
	        		$clone_project_ref=$projectstatic->ref;
	        	}
	        	else
	        	{
	        		$clone_project_ref=$ori_project_ref;
	        	}

				$clone_task_dir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($clone_project_ref). "/" . dol_sanitizeFileName($clone_task_ref);
				$ori_task_dir = $conf->projet->dir_output . "/" . dol_sanitizeFileName($ori_project_ref). "/" . dol_sanitizeFileName($fromid);

				$filearray=dol_dir_list($ori_task_dir,"files",0,'','(\.meta|_preview\.png)$','',SORT_ASC,1);
				foreach($filearray as $key => $file)
				{
					if (!file_exists($clone_task_dir))
					{
						if (dol_mkdir($clone_task_dir) < 0)
						{
							$this->error.=$langs->trans('ErrorInternalErrorDetected').':dol_mkdir';
							$error++;
						}
					}

					$rescopy = dol_copy($ori_task_dir . '/' . $file['name'], $clone_task_dir . '/' . $file['name'],0,1);
					if (is_numeric($rescopy) && $rescopy < 0)
					{
						$this->error.=$langs->trans("ErrorFailToCopyFile",$ori_task_dir . '/' . $file['name'],$clone_task_dir . '/' . $file['name']);
						$error++;
					}
				}
			}

			// clone affectation
			if ($clone_affectation)
			{
				$origin_task = new Task($this->db);
				$origin_task->fetch($fromid);

				foreach(array('internal','external') as $source)
				{
					$tab = $origin_task->liste_contact(-1,$source);
					$num=count($tab);
					$i = 0;
					while ($i < $num)
					{
						$clone_task->add_contact($tab[$i]['id'], $tab[$i]['code'], $tab[$i]['source']);
						if ($clone_task->error == 'DB_ERROR_RECORD_ALREADY_EXISTS')
						{
							$langs->load("errors");
							$this->error.=$langs->trans("ErrorThisContactIsAlreadyDefinedAsThisType");
							$error++;
						}
						else
						{
							if ($clone_task->error!='')
							{
								$this->error.=$clone_task->error;
								$error++;
							}
						}
						$i++;
					}
				}
			}

			if($clone_time)
			{
				//TODO clone time of affectation
			}
		}

		unset($clone_task->context['createfromclone']);

		if (! $error)
		{
			$this->db->commit();
			return $clone_task_id;
		}
		else
		{
			$this->db->rollback();
			dol_syslog(get_class($this)."::createFromClone nbError: ".$error." error : " . $this->error, LOG_ERR);
			return -1;
		}
	}


	/**
	 *	Return status label of object
	 *
	 *	@param	integer	$mode		0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto
	 * 	@return	string	  			Label
	 */
	function getLibStatut($mode=0)
	{
		return $this->LibStatut($this->fk_statut,$mode);
	}

	/**
	 *	Return status label for an object
	 *
	 *	@param	int			$statut	  	Id statut
	 *	@param	integer		$mode		0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto
	 * 	@return	string	  				Label
	 */
	function LibStatut($statut,$mode=0)
	{
		// list of Statut of the task
		$this->statuts[0]='Draft';
		$this->statuts[1]='Validated';
		$this->statuts[2]='Running';
		$this->statuts[3]='Finish';
		$this->statuts[4]='Transfered';
		$this->statuts_short[0]='Draft';
		$this->statuts_short[1]='Validated';
		$this->statuts_short[2]='Running';
		$this->statuts_short[3]='Finish';
		$this->statuts_short[4]='Transfered';

		global $langs;

		if ($mode == 0)
		{
			return $langs->trans($this->statuts[$statut]);
		}
		if ($mode == 1)
		{
			return $langs->trans($this->statuts_short[$statut]);
		}
		if ($mode == 2)
		{
			if ($statut==0) return img_picto($langs->trans($this->statuts_short[$statut]),'statut0').' '.$langs->trans($this->statuts_short[$statut]);
			if ($statut==1) return img_picto($langs->trans($this->statuts_short[$statut]),'statut1').' '.$langs->trans($this->statuts_short[$statut]);
			if ($statut==2) return img_picto($langs->trans($this->statuts_short[$statut]),'statut3').' '.$langs->trans($this->statuts_short[$statut]);
			if ($statut==3) return img_picto($langs->trans($this->statuts_short[$statut]),'statut4').' '.$langs->trans($this->statuts_short[$statut]);
			if ($statut==4) return img_picto($langs->trans($this->statuts_short[$statut]),'statut6').' '.$langs->trans($this->statuts_short[$statut]);
			if ($statut==5) return img_picto($langs->trans($this->statuts_short[$statut]),'statut5').' '.$langs->trans($this->statuts_short[$statut]);
		}
		if ($mode == 3)
		{
			if ($statut==0) return img_picto($langs->trans($this->statuts_short[$statut]),'statut0');
			if ($statut==1) return img_picto($langs->trans($this->statuts_short[$statut]),'statut1');
			if ($statut==2) return img_picto($langs->trans($this->statuts_short[$statut]),'statut3');
			if ($statut==3) return img_picto($langs->trans($this->statuts_short[$statut]),'statut4');
			if ($statut==4) return img_picto($langs->trans($this->statuts_short[$statut]),'statut6');
			if ($statut==5) return img_picto($langs->trans($this->statuts_short[$statut]),'statut5');
		}
		if ($mode == 4)
		{
			if ($statut==0) return img_picto($langs->trans($this->statuts_short[$statut]),'statut0').' '.$langs->trans($this->statuts[$statut]);
			if ($statut==1) return img_picto($langs->trans($this->statuts_short[$statut]),'statut1').' '.$langs->trans($this->statuts[$statut]);
			if ($statut==2) return img_picto($langs->trans($this->statuts_short[$statut]),'statut3').' '.$langs->trans($this->statuts[$statut]);
			if ($statut==3) return img_picto($langs->trans($this->statuts_short[$statut]),'statut4').' '.$langs->trans($this->statuts[$statut]);
			if ($statut==4) return img_picto($langs->trans($this->statuts_short[$statut]),'statut6').' '.$langs->trans($this->statuts[$statut]);
			if ($statut==5) return img_picto($langs->trans($this->statuts_short[$statut]),'statut5').' '.$langs->trans($this->statuts[$statut]);
		}
		if ($mode == 5)
		{
			if ($statut==0) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut0');
			if ($statut==1) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut1');
			if ($statut==2) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut3');
			if ($statut==3) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut4');
			if ($statut==4) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut6');
			if ($statut==5) return $langs->trans($this->statuts_short[$statut]).' '.img_picto($langs->trans($this->statuts_short[$statut]),'statut5');
		}
	}

	/**
	 *  Create an intervention document on disk using template defined into PROJECT_TASK_ADDON_PDF
	 *
	 *  @param	string		$modele			force le modele a utiliser ('' par defaut)
	 *  @param	Translate	$outputlangs	objet lang a utiliser pour traduction
	 *  @param  int			$hidedetails    Hide details of lines
	 *  @param  int			$hidedesc       Hide description
	 *  @param  int			$hideref        Hide ref
	 *  @param  HookManager	$hookmanager	Hook manager instance
	 *  @return int         				0 if KO, 1 if OK
	 */
	public function generateDocument($modele, $outputlangs, $hidedetails=0, $hidedesc=0, $hideref=0, $hookmanager=false)
	{
		global $conf,$langs;

		$langs->load("projects");

		// Positionne modele sur le nom du modele de projet a utiliser
		if (! dol_strlen($modele))
		{
			if (! empty($conf->global->PROJECT_TASK_ADDON_PDF))
			{
				$modele = $conf->global->PROJECT_TASK_ADDON_PDF;
			}
			else
			{
				$modele='nodefault';
			}
		}

		$modelpath = "core/modules/project/task/doc/";

		return $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref);
	}

}
