<?php
/* Copyright (C) 2002-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
 * Copyright (C) 2011	   Juanjo Menent        <jmenent@2byte.es>
 * Copyright (C) 2015       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/comm/action/class/actioncomm.class.php
 *       \ingroup    agenda
 *       \brief      File of class to manage agenda events (actions)
 */
require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';


/**
 *		Class to manage agenda events (actions)
 */
class ActionComm extends CommonObject
{
    public $element='action';
    public $table_element = 'actioncomm';
    public $table_rowid = 'id';
    protected $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
    public $picto='action';
    
    /**
     * Id of the event
     * @var int
     */
    var $id;

    /**
     * Id of the event. Use $id as possible
     * @var int
     */
    public $ref;

    var $type_id;		// Id into parent table llx_c_actioncomm (used only if option to use type is set)
    var $type_code;		// Code into parent table llx_c_actioncomm (used only if option to use type is set). With default setup, should be AC_OTH_AUTO or AC_OTH.
    var $type;			// Label into parent table llx_c_actioncomm (used only if option to use type is set)
    var $type_color;	// Color into parent table llx_c_actioncomm (used only if option to use type is set)
    var $code;			// Free code to identify action. Ie: Agenda trigger add here AC_TRIGGERNAME ('AC_COMPANY_CREATE', 'AC_PROPAL_VALIDATE', ...)

    var $label;

    /**
     * @var string
     * @deprecated Use $label
     * @see label
     */
    public $libelle;

    var $datec;			// Date creation record (datec)
    var $datem;			// Date modification record (tms)

    /**
     * Object user that create action
     * @var User
     * @deprecated
     * @see authorid
     */
    var $author;

    /**
     * Object user that modified action
     * @var User
     * @deprecated
     * @see usermodid
     */
    var $usermod;
    var $authorid;		// Id user that create action
    var $usermodid;		// Id user that modified action

    var $datep;			// Date action start (datep)
    var $datef;			// Date action end (datep2)

    /**
     * @var int -1=Unkown duration
     * @deprecated
     */
    var $durationp = -1;
    var $fulldayevent = 0;    // 1=Event on full day

    /**
     * Milestone
     * @var int
     * @deprecated Milestone is already event with end date = start date
     */
    var $punctual = 1;
    var $percentage;    // Percentage
    var $location;      // Location

	var $transparency;	// Transparency (ical standard). Used to say if people assigned to event are busy or not by event. 0=available, 1=busy, 2=busy (refused events)
    var $priority;      // Small int (0 By default)

	var $userassigned = array();	// Array of user ids
    var $userownerid;	// Id of user owner = fk_user_action into table
    var $userdoneid;	// Id of user done (deprecated)

    /**
     * Object user of owner
     * @var User
     * @deprecated
     * @see userownerid
     */
    var $usertodo;

    /**
     * Object user that did action
     * @var User
     * @deprecated
     * @see userdoneid
     */
    var $userdone;

    var $socid;
    var $contactid;

    /**
     * Company linked to action (optional)
     * @var Societe|null
     * @deprecated
     * @see socid
     */
    var $societe;

    /**
     * Contact linked to action (optional)
     * @var Contact|null
     * @deprecated
     * @see contactid
     */
    var $contact;

    // Properties for links to other objects
    var $fk_element;    // Id of record
    var $elementtype;   // Type of record. This if property ->element of object linked to.

    // Ical
    var $icalname;
    var $icalcolor;

    var $actions=array();

    // Fields for emails
    var $email_msgid;
    var $email_from;
    var $email_sender;
    var $email_to;
    var $email_tocc;
    var $email_tobcc;
    var $email_subject;
    var $errors_to;

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

        $this->societe = new stdClass();	// deprecated
        $this->contact = new stdClass();	// deprecated
    }

    /**
     *    Add an action/event into database.
     *    $this->type_id OR $this->type_code must be set.
     *
     *    @param	User	$user      		Object user making action
     *    @param    int		$notrigger		1 = disable triggers, 0 = enable triggers
     *    @return   int 		        	Id of created event, < 0 if KO
     */
    public function create(User $user, $notrigger = 0)
    {
        global $langs,$conf,$hookmanager;

        $error=0;
        $now=dol_now();

        // Check parameters
        if (empty($this->userownerid))
        {
            dol_syslog("You tried to create an event but mandatory property ownerid was not defined", LOG_WARNING);
        	$this->errors[]='ErrorPropertyUserowneridNotDefined';
        	return -1;
        }

        // Clean parameters
        $this->label=dol_trunc(trim($this->label),128);
        $this->location=dol_trunc(trim($this->location),128);
        $this->note=dol_htmlcleanlastbr(trim($this->note));
        if (empty($this->percentage))   $this->percentage = 0;
        if (empty($this->priority) || ! is_numeric($this->priority)) $this->priority = 0;
        if (empty($this->fulldayevent)) $this->fulldayevent = 0;
        if (empty($this->punctual))     $this->punctual = 0;
        if (empty($this->transparency)) $this->transparency = 0;
        if ($this->percentage > 100) $this->percentage = 100;
        //if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
        if (! empty($this->datep) && ! empty($this->datef))   $this->durationp=($this->datef - $this->datep);		// deprecated
        //if (! empty($this->date)  && ! empty($this->dateend)) $this->durationa=($this->dateend - $this->date);
        if (! empty($this->datep) && ! empty($this->datef) && $this->datep > $this->datef) $this->datef=$this->datep;
        //if (! empty($this->date)  && ! empty($this->dateend) && $this->date > $this->dateend) $this->dateend=$this->date;
        if (! isset($this->fk_project) || $this->fk_project < 0) $this->fk_project = 0;
        if ($this->elementtype=='facture')  $this->elementtype='invoice';
        if ($this->elementtype=='commande') $this->elementtype='order';
        if ($this->elementtype=='contrat')  $this->elementtype='contract';

        if (! is_array($this->userassigned) && ! empty($this->userassigned))	// For backward compatibility
        {
        	$tmpid=$this->userassigned;
        	$this->userassigned=array();
        	$this->userassigned[$tmpid]=array('id'=>$tmpid);
        }

        if (is_object($this->contact) && isset($this->contact->id) && $this->contact->id > 0 && ! ($this->contactid > 0)) $this->contactid = $this->contact->id;		// For backward compatibility. Using this->contact->xx is deprecated


        $userownerid=$this->userownerid;
        $userdoneid=$this->userdoneid;

        // Be sure assigned user is defined as an array of array('id'=>,'mandatory'=>,...).
        if (empty($this->userassigned) || count($this->userassigned) == 0 || ! is_array($this->userassigned))
        	$this->userassigned = array($userownerid=>array('id'=>$userownerid));

        if (! $this->type_id || ! $this->type_code)
        {
        	$key=empty($this->type_id)?$this->type_code:$this->type_id;

            // Get id from code
            $cactioncomm=new CActionComm($this->db);
            $result=$cactioncomm->fetch($key);

            if ($result > 0)
            {
                $this->type_id=$cactioncomm->id;
                $this->type_code=$cactioncomm->code;
            }
            else if ($result == 0)
            {
                $this->error='Failed to get record with id '.$this->type_id.' code '.$this->type_code.' from dictionary "type of events"';
                return -1;
            }
            else
			{
                $this->error=$cactioncomm->error;
                return -1;
            }
        }

        // Check parameters
        if (! $this->type_id)
        {
            $this->error="ErrorWrongParameters";
            return -1;
        }

        $this->db->begin();

        $sql = "INSERT INTO ".MAIN_DB_PREFIX."actioncomm";
        $sql.= "(datec,";
        $sql.= "datep,";
        $sql.= "datep2,";
        $sql.= "durationp,";	// deprecated
        $sql.= "fk_action,";
        $sql.= "code,";
        $sql.= "fk_soc,";
        $sql.= "fk_project,";
        $sql.= "note,";
        $sql.= "fk_contact,";
        $sql.= "fk_user_author,";
        $sql.= "fk_user_action,";
        $sql.= "fk_user_done,";
        $sql.= "label,percent,priority,fulldayevent,location,punctual,";
        $sql.= "transparency,";
        $sql.= "fk_element,";
        $sql.= "elementtype,";
        $sql.= "entity";
        $sql.= ") VALUES (";
        $sql.= "'".$this->db->idate($now)."',";
        $sql.= (strval($this->datep)!=''?"'".$this->db->idate($this->datep)."'":"null").",";
        $sql.= (strval($this->datef)!=''?"'".$this->db->idate($this->datef)."'":"null").",";
        $sql.= ((isset($this->durationp) && $this->durationp >= 0 && $this->durationp != '')?"'".$this->durationp."'":"null").",";	// deprecated
        $sql.= (isset($this->type_id)?$this->type_id:"null").",";
        $sql.= (isset($this->type_code)?" '".$this->type_code."'":"null").",";
        $sql.= ((isset($this->socid) && $this->socid > 0)?" '".$this->socid."'":"null").",";
        $sql.= ((isset($this->fk_project) && $this->fk_project > 0)?" '".$this->fk_project."'":"null").",";
        $sql.= " '".$this->db->escape($this->note)."',";
        $sql.= ((isset($this->contactid) && $this->contactid > 0)?"'".$this->contactid."'":"null").",";
        $sql.= (isset($user->id) && $user->id > 0 ? "'".$user->id."'":"null").",";
        $sql.= ($userownerid>0?"'".$userownerid."'":"null").",";
        $sql.= ($userdoneid>0?"'".$userdoneid."'":"null").",";
        $sql.= "'".$this->db->escape($this->label)."','".$this->percentage."','".$this->priority."','".$this->fulldayevent."','".$this->db->escape($this->location)."','".$this->punctual."',";
        $sql.= "'".$this->transparency."',";
        $sql.= (! empty($this->fk_element)?$this->fk_element:"null").",";
        $sql.= (! empty($this->elementtype)?"'".$this->elementtype."'":"null").",";
        $sql.= $conf->entity;
        $sql.= ")";

        dol_syslog(get_class($this)."::add", LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."actioncomm","id");

            // Now insert assignedusers
			if (! $error)
			{
				foreach($this->userassigned as $key => $val)
				{
			        if (! is_array($val))	// For backward compatibility when val=id
			        {
			        	$val=array('id'=>$val);
			        }

					$sql ="INSERT INTO ".MAIN_DB_PREFIX."actioncomm_resources(fk_actioncomm, element_type, fk_element, mandatory, transparency, answer_status)";
					$sql.=" VALUES(".$this->id.", 'user', ".$val['id'].", ".(empty($val['mandatory'])?'0':$val['mandatory']).", ".(empty($val['transparency'])?'0':$val['transparency']).", ".(empty($val['answer_status'])?'0':$val['answer_status']).")";

					$resql = $this->db->query($sql);
					if (! $resql)
					{
						$error++;
		           		$this->errors[]=$this->db->lasterror();
					}
					//var_dump($sql);exit;
				}
			}

            if (! $error)
            {
            	$action='create';

	            // Actions on extra fields (by external module or standard code)
				// TODO le hook fait double emploi avec le trigger !!
            	$hookmanager->initHooks(array('actioncommdao'));
	            $parameters=array('actcomm'=>$this->id);
	            $reshook=$hookmanager->executeHooks('insertExtraFields',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
	            if (empty($reshook))
	            {
	            	if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
	            	{
	            		$result=$this->insertExtraFields();
	            		if ($result < 0)
	            		{
	            			$error++;
	            		}
	            	}
	            }
	            else if ($reshook < 0) $error++;
            }

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

            if (! $error)
            {
            	$this->db->commit();
            	return $this->id;
            }
            else
           {
	           	$this->db->rollback();
	           	return -1;
            }
        }
        else
        {
            $this->db->rollback();
            $this->error=$this->db->lasterror();
            return -1;
        }

    }

	/**
	 *    Add an action/event into database.
	 *    $this->type_id OR $this->type_code must be set.
	 *
	 *    @param	User	$user      		Object user making action
	 *    @param    int		$notrigger		1 = disable triggers, 0 = enable triggers
	 *    @return   int 		        	Id of created event, < 0 if KO
	 * @deprecated Use create instead
	 */
	public function add(User $user, $notrigger = 0)
	{
		return $this->create($user, $notrigger);
	}

    /**
     *		Load an object from its id and create a new one in database
     *
     *      @param	    user	        $fuser      	Object user making action
	 *		@param		int				$socid			Id of thirdparty
     * 	 	@return		int								New id of clone
     */
    function createFromClone($fuser, $socid)
    {
        global $db, $user, $langs, $conf, $hookmanager;

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

        $error=0;
        $now=dol_now();

        $this->db->begin();

		// Load source object
		$objFrom = clone $this;

		$this->fetch_optionals();
		$this->fetch_userassigned();

        $this->id=0;

		if (!is_object($fuser))
		{
			if ($fuser > 0)
			{
				$u = new User($db);
				$u->fetch($fuser);
				$fuser = $u;
			}
			else 
			{
				$fuser = $user;
			}
		}

        // Create clone
        $result=$this->create($fuser);
        if ($result < 0) $error++;

        if (! $error)
        {
            // Hook of thirdparty module
            if (is_object($hookmanager))
            {
                $parameters=array('objFrom'=>$objFrom);
                $action='';
                $reshook=$hookmanager->executeHooks('createFrom',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
                if ($reshook < 0) $error++;
            }

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

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

        // End
        if (! $error)
        {
            $this->db->commit();
            return $this->id;
        }
        else
        {
            $this->db->rollback();
            return -1;
        }
    }

    /**
     *    Load object from database
     *
     *    @param	int		$id     	Id of action to get
     *    @param	string	$ref    	Ref of action to get
     *    @param	string	$ref_ext	Ref ext to get
     *    @return	int					<0 if KO, >0 if OK
     */
    function fetch($id, $ref='',$ref_ext='')
    {
        global $langs;

        $sql = "SELECT a.id,";
        $sql.= " a.id as ref,";
        $sql.= " a.ref_ext,";
        $sql.= " a.datep,";
        $sql.= " a.datep2,";
        $sql.= " a.durationp,";	// deprecated
        $sql.= " a.datec,";
        $sql.= " a.tms as datem,";
        $sql.= " a.code, a.label, a.note,";
        $sql.= " a.fk_soc,";
        $sql.= " a.fk_project,";
        $sql.= " a.fk_user_author, a.fk_user_mod,";
        $sql.= " a.fk_user_action, a.fk_user_done,";
        $sql.= " a.fk_contact, a.percent as percentage,";
        $sql.= " a.fk_element, a.elementtype,";
        $sql.= " a.priority, a.fulldayevent, a.location, a.punctual, a.transparency,";
        $sql.= " c.id as type_id, c.code as type_code, c.libelle as type_label, c.color as type_color, c.picto as type_picto,";
        $sql.= " s.nom as socname,";
        $sql.= " u.firstname, u.lastname as lastname";
        $sql.= " FROM ".MAIN_DB_PREFIX."actioncomm as a ";
        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_actioncomm as c ON a.fk_action=c.id ";
        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."user as u on u.rowid = a.fk_user_author";
        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s on s.rowid = a.fk_soc";
        $sql.= " WHERE ";
        if ($ref) $sql.= " a.id=".$ref;											// No field ref, we use id
        elseif ($ref_ext) $sql.= " a.ref_ext='".$this->db->escape($ref_ext)."'";
        else $sql.= " a.id=".$id;

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

                $this->id         = $obj->id;
                $this->ref        = $obj->ref;
                $this->ref_ext    = $obj->ref_ext;

                // Properties of parent table llx_c_actioncomm
                $this->type_id    = $obj->type_id;
                $this->type_code  = $obj->type_code;
                $this->type_color = $obj->type_color;
                $this->type_picto = $obj->type_picto;
                $transcode=$langs->trans("Action".$obj->type_code);
                $type_label=($transcode!="Action".$obj->type_code?$transcode:$obj->type_label);
                $this->type       = $type_label;

				$this->code					= $obj->code;
                $this->label				= $obj->label;
                $this->datep				= $this->db->jdate($obj->datep);
                $this->datef				= $this->db->jdate($obj->datep2);
//				$this->durationp			= $this->durationp;					// deprecated

                $this->datec   				= $this->db->jdate($obj->datec);
                $this->datem   				= $this->db->jdate($obj->datem);

                $this->note					= $obj->note;
                $this->percentage			= $obj->percentage;

                $this->authorid             = $obj->fk_user_author;
                $this->usermodid			= $obj->fk_user_mod;

                if (!is_object($this->author)) $this->author = new stdClass(); // For avoid warning
                $this->author->id			= $obj->fk_user_author;		// deprecated
                $this->author->firstname	= $obj->firstname;			// deprecated
                $this->author->lastname		= $obj->lastname;			// deprecated
                if (!is_object($this->usermod)) $this->usermod = new stdClass(); // For avoid warning
                $this->usermod->id			= $obj->fk_user_mod;		// deprecated

                $this->userownerid			= $obj->fk_user_action;
                $this->userdoneid			= $obj->fk_user_done;
                $this->priority				= $obj->priority;
                $this->fulldayevent			= $obj->fulldayevent;
                $this->location				= $obj->location;
                $this->transparency			= $obj->transparency;
                $this->punctual				= $obj->punctual;       // deprecated

                $this->socid				= $obj->fk_soc;			// To have fetch_thirdparty method working
                $this->contactid			= $obj->fk_contact;		// To have fetch_contact method working
                $this->fk_project			= $obj->fk_project;		// To have fetch_project method working

                $this->societe->id			= $obj->fk_soc;			// deprecated
                $this->contact->id			= $obj->fk_contact;		// deprecated

                $this->fk_element			= $obj->fk_element;
                $this->elementtype			= $obj->elementtype;
            }
            $this->db->free($resql);
        }
        else
        {
            $this->error=$this->db->lasterror();
            return -1;
        }

        return $num;

    }


    /**
     *    Initialize this->userassigned array with list of id of user assigned to event
     *
     *    @return	int				<0 if KO, >0 if OK
     */
    function fetch_userassigned()
    {
        $sql ="SELECT fk_actioncomm, element_type, fk_element, answer_status, mandatory, transparency";
		$sql.=" FROM ".MAIN_DB_PREFIX."actioncomm_resources";
		$sql.=" WHERE element_type = 'user' AND fk_actioncomm = ".$this->id;
		$resql2=$this->db->query($sql);
		if ($resql2)
		{
			$this->userassigned=array();

			// If owner is known, we must but id first into list
			if ($this->userownerid > 0) $this->userassigned[$this->userownerid]=array('id'=>$this->userownerid);	// Set first so will be first into list.

            while ($obj = $this->db->fetch_object($resql2))
            {
            	if ($obj->fk_element > 0) $this->userassigned[$obj->fk_element]=array('id'=>$obj->fk_element, 'mandatory'=>$obj->mandatory, 'answer_status'=>$obj->answer_status, 'transparency'=>$obj->transparency);
            	if (empty($this->userownerid)) $this->userownerid=$obj->fk_element;	// If not defined (should not happened, we fix this)
            }

        	return 1;
		}
		else
		{
			dol_print_error($this->db);
			return -1;
		}
    }

    /**
     *    Delete event from database
     *
     *    @param    int		$notrigger		1 = disable triggers, 0 = enable triggers
     *    @return   int 					<0 if KO, >0 if OK
     */
    function delete($notrigger=0)
    {
        global $user,$langs,$conf;

        $error=0;

        $this->db->begin();

        $sql = "DELETE FROM ".MAIN_DB_PREFIX."actioncomm";
        $sql.= " WHERE id=".$this->id;

        dol_syslog(get_class($this)."::delete", LOG_DEBUG);
        $res=$this->db->query($sql);
        if ($res < 0) {
        	$this->error=$this->db->lasterror();
        	$error++;
        }
        
        if (! $error) {
	        $sql = "DELETE FROM ".MAIN_DB_PREFIX."actioncomm_resources";
	        $sql.= " WHERE fk_actioncomm=".$this->id;
	        
	        dol_syslog(get_class($this)."::delete", LOG_DEBUG);
	        $res=$this->db->query($sql);
	        if ($res < 0) {
	        	$this->error=$this->db->lasterror();
	        	$error++;
	        }
        }
        
        // Removed extrafields
        if (! $error) {
        	$result=$this->deleteExtraFields();
          	if ($result < 0)
           	{
           		$error++;
           		dol_syslog(get_class($this)."::delete error -3 ".$this->error, LOG_ERR);
           	}
        }

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

            if (! $error)
            {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->db->rollback();
                return -2;
            }
        }
        else
        {
            $this->db->rollback();
            $this->error=$this->db->lasterror();
            return -1;
        }
    }

    /**
     *    Update action into database
     *	  If percentage = 100, on met a jour date 100%
     *
     *    @param    User	$user			Object user making change
     *    @param    int		$notrigger		1 = disable triggers, 0 = enable triggers
     *    @return   int     				<0 if KO, >0 if OK
     */
    function update($user,$notrigger=0)
    {
        global $langs,$conf,$hookmanager;

        $error=0;

        // Clean parameters
        $this->label=trim($this->label);
        $this->note=trim($this->note);
        if (empty($this->percentage))    $this->percentage = 0;
        if (empty($this->priority) || ! is_numeric($this->priority)) $this->priority = 0;
        if (empty($this->transparency))  $this->transparency = 0;
        if (empty($this->fulldayevent))  $this->fulldayevent = 0;
        if ($this->percentage > 100) $this->percentage = 100;
        //if ($this->percentage == 100 && ! $this->dateend) $this->dateend = $this->date;
        if ($this->datep && $this->datef)   $this->durationp=($this->datef - $this->datep);		// deprecated
        //if ($this->date  && $this->dateend) $this->durationa=($this->dateend - $this->date);
        if ($this->datep && $this->datef && $this->datep > $this->datef) $this->datef=$this->datep;
        //if ($this->date  && $this->dateend && $this->date > $this->dateend) $this->dateend=$this->date;
        if ($this->fk_project < 0) $this->fk_project = 0;

        // Check parameters
        if ($this->percentage == 0 && $this->userdoneid > 0)
        {
            $this->error="ErrorCantSaveADoneUserWithZeroPercentage";
            return -1;
        }

        $socid=($this->socid?$this->socid:((isset($this->societe->id) && $this->societe->id > 0) ? $this->societe->id : 0));
        $contactid=($this->contactid?$this->contactid:((isset($this->contact->id) && $this->contact->id > 0) ? $this->contact->id : 0));
		$userownerid=($this->userownerid?$this->userownerid:0);
		$userdoneid=($this->userdoneid?$this->userdoneid:0);

        $this->db->begin();

        $sql = "UPDATE ".MAIN_DB_PREFIX."actioncomm ";
        $sql.= " SET percent = '".$this->percentage."'";
        if ($this->fk_action > 0) $sql.= ", fk_action = '".$this->fk_action."'";
        $sql.= ", label = ".($this->label ? "'".$this->db->escape($this->label)."'":"null");
        $sql.= ", datep = ".(strval($this->datep)!='' ? "'".$this->db->idate($this->datep)."'" : 'null');
        $sql.= ", datep2 = ".(strval($this->datef)!='' ? "'".$this->db->idate($this->datef)."'" : 'null');
        $sql.= ", durationp = ".(isset($this->durationp) && $this->durationp >= 0 && $this->durationp != ''?"'".$this->durationp."'":"null");	// deprecated
        $sql.= ", note = ".($this->note ? "'".$this->db->escape($this->note)."'":"null");
        $sql.= ", fk_project =". ($this->fk_project > 0 ? "'".$this->fk_project."'":"null");
        $sql.= ", fk_soc =". ($socid > 0 ? "'".$socid."'":"null");
        $sql.= ", fk_contact =". ($contactid > 0 ? "'".$contactid."'":"null");
        $sql.= ", priority = '".$this->priority."'";
        $sql.= ", fulldayevent = '".$this->fulldayevent."'";
        $sql.= ", location = ".($this->location ? "'".$this->db->escape($this->location)."'":"null");
        $sql.= ", transparency = '".$this->transparency."'";
        $sql.= ", fk_user_mod = '".$user->id."'";
        $sql.= ", fk_user_action=".($userownerid > 0 ? "'".$userownerid."'":"null");
        $sql.= ", fk_user_done=".($userdoneid > 0 ? "'".$userdoneid."'":"null");
        if (! empty($this->fk_element)) $sql.= ", fk_element=".($this->fk_element?$this->fk_element:"null");
        if (! empty($this->elementtype)) $sql.= ", elementtype=".($this->elementtype?"'".$this->elementtype."'":"null");
        $sql.= " WHERE id=".$this->id;

        dol_syslog(get_class($this)."::update", LOG_DEBUG);
        if ($this->db->query($sql))
        {
			$action='update';

        	// Actions on extra fields (by external module or standard code)
			// TODO le hook fait double emploi avec le trigger !!
        	$hookmanager->initHooks(array('actioncommdao'));
        	$parameters=array('actcomm'=>$this->id);
        	$reshook=$hookmanager->executeHooks('insertExtraFields',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
        	if (empty($reshook))
        	{
        		if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
        		{
        			$result=$this->insertExtraFields();
        			if ($result < 0)
        			{
        				$error++;
        			}
        		}
        	}
        	else if ($reshook < 0) $error++;

            // Now insert assignedusers
			if (! $error)
			{
				$sql ="DELETE FROM ".MAIN_DB_PREFIX."actioncomm_resources where fk_actioncomm = ".$this->id." AND element_type = 'user'";
				$resql = $this->db->query($sql);

				foreach($this->userassigned as $key => $val)
				{
			        if (! is_array($val))	// For backward compatibility when val=id
			        {
			        	$val=array('id'=>$val);
			        }
					$sql ="INSERT INTO ".MAIN_DB_PREFIX."actioncomm_resources(fk_actioncomm, element_type, fk_element, mandatory, transparency, answer_status)";
					$sql.=" VALUES(".$this->id.", 'user', ".$val['id'].", ".(empty($val['manadatory'])?'0':$val['manadatory']).", ".(empty($val['transparency'])?'0':$val['transparency']).", ".(empty($val['answer_status'])?'0':$val['answer_status']).")";

					$resql = $this->db->query($sql);
					if (! $resql)
					{
						$error++;
		           		$this->errors[]=$this->db->lasterror();
					}
					//var_dump($sql);exit;
				}
			}

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

            if (! $error)
            {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->db->rollback();
                dol_syslog(get_class($this)."::update ".join(',',$this->errors),LOG_ERR);
                return -2;
            }
        }
        else
        {
            $this->db->rollback();
            $this->error=$this->db->lasterror();
            return -1;
        }
    }

    /**
     *   Load all objects with filters
     *
     *   @param		DoliDb	$db				Database handler
     *   @param		int		$socid			Filter by thirdparty
     * 	 @param		int		$fk_element		Id of element action is linked to
     *   @param		string	$elementtype	Type of element action is linked to
     *   @param		string	$filter			Other filter
     *   @param		string	$sortfield		Sort on this field
     *   @param		string	$sortorder		ASC or DESC
     *   @return	array or string			Error string if KO, array with actions if OK
     */
    static function getActions($db, $socid=0, $fk_element=0, $elementtype='', $filter='', $sortfield='', $sortorder='')
    {
        global $conf, $langs;

        $resarray=array();

        $sql = "SELECT a.id";
        $sql.= " FROM ".MAIN_DB_PREFIX."actioncomm as a";
        $sql.= " WHERE a.entity IN (".getEntity('agenda', 1).")";
        if (! empty($socid)) $sql.= " AND a.fk_soc = ".$socid;
        if (! empty($elementtype))
        {
            if ($elementtype == 'project') $sql.= ' AND a.fk_project = '.$fk_element;
            else $sql.= " AND a.fk_element = ".(int) $fk_element." AND a.elementtype = '".$elementtype."'";
        }
        if (! empty($filter)) $sql.= $filter;
		if ($sortorder && $sortfield) $sql.=$db->order($sortfield, $sortorder);

        dol_syslog(get_class()."::getActions", LOG_DEBUG);
        $resql=$db->query($sql);
        if ($resql)
        {
            $num = $db->num_rows($resql);

            if ($num)
            {
                for($i=0;$i<$num;$i++)
                {
                    $obj = $db->fetch_object($resql);
                    $actioncommstatic = new ActionComm($db);
                    $actioncommstatic->fetch($obj->id);
                    $resarray[$i] = $actioncommstatic;
                }
            }
            $db->free($resql);
            return $resarray;
        }
        else
       {
            return $db->lasterror();
        }
    }

    /**
     * Load indicators for dashboard (this->nbtodo and this->nbtodolate)
     *
     * @param	User	$user   Objet user
     * @return WorkboardResponse|int <0 if KO, WorkboardResponse if OK
     */
    function load_board($user)
    {
        global $conf, $langs;

        $sql = "SELECT a.id, a.datep as dp";
        $sql.= " FROM (".MAIN_DB_PREFIX."actioncomm as a";
        $sql.= ")";
        if (! $user->rights->societe->client->voir && ! $user->societe_id) $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON a.fk_soc = sc.fk_soc";
        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON a.fk_soc = s.rowid";
        $sql.= " WHERE a.percent >= 0 AND a.percent < 100";
        $sql.= " AND a.entity IN (".getEntity('agenda', 1).")";
        if (! $user->rights->societe->client->voir && ! $user->societe_id) $sql.= " AND (a.fk_soc IS NULL OR sc.fk_user = " .$user->id . ")";
        if ($user->societe_id) $sql.=" AND a.fk_soc = ".$user->societe_id;
        if (! $user->rights->agenda->allactions->read) $sql.= " AND (a.fk_user_author = ".$user->id . " OR a.fk_user_action = ".$user->id . " OR a.fk_user_done = ".$user->id . ")";

        $resql=$this->db->query($sql);
        if ($resql)
        {
            $agenda_static = new ActionComm($this->db);

	        $response = new WorkboardResponse();
	        $response->warning_delay = $conf->agenda->warning_delay/60/60/24;
	        $response->label = $langs->trans("ActionsToDo");
	        $response->url = DOL_URL_ROOT.'/comm/action/listactions.php?status=todo&amp;mainmenu=agenda';
	        if ($user->rights->agenda->allactions->read) $response->url.='&amp;filtert=-1';
	        $response->img = img_object($langs->trans("Actions"),"action");

            // This assignment in condition is not a bug. It allows walking the results.
            while ($obj=$this->db->fetch_object($resql))
            {
	            $response->nbtodo++;

                $agenda_static->datep = $this->db->jdate($obj->dp);

                if ($agenda_static->hasDelay()) {
	                $response->nbtodolate++;
                }
            }

            return $response;
        }
        else
        {
            $this->error=$this->db->error();
            return -1;
        }
    }


    /**
     *      Charge les informations d'ordre info dans l'objet facture
     *
     *      @param	int		$id       	Id de la facture a charger
     *		@return	void
     */
    function info($id)
    {
        $sql = 'SELECT ';
        $sql.= ' a.id,';
        $sql.= ' datec,';
        $sql.= ' tms as datem,';
        $sql.= ' fk_user_author,';
        $sql.= ' fk_user_mod';
        $sql.= ' FROM '.MAIN_DB_PREFIX.'actioncomm as a';
        $sql.= ' WHERE a.id = '.$id;

        dol_syslog(get_class($this)."::info", LOG_DEBUG);
        $result=$this->db->query($sql);
        if ($result)
        {
            if ($this->db->num_rows($result))
            {
                $obj = $this->db->fetch_object($result);
                $this->id = $obj->id;
                if ($obj->fk_user_author)
                {
                    $cuser = new User($this->db);
                    $cuser->fetch($obj->fk_user_author);
                    $this->user_creation     = $cuser;
                }
                if ($obj->fk_user_mod)
                {
                    $muser = new User($this->db);
                    $muser->fetch($obj->fk_user_mod);
                    $this->user_modification = $muser;
                }

                $this->date_creation     = $this->db->jdate($obj->datec);
                if (! empty($obj->fk_user_mod)) $this->date_modification = $this->db->jdate($obj->datem);
            }
            $this->db->free($result);
        }
        else
        {
            dol_print_error($this->db);
        }
    }


    /**
     *    	Return label of status
     *
     *    	@param	int		$mode           0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long, 5=Libelle court + Picto
     *      @param  int		$hidenastatus   1=Show nothing if status is "Not applicable"
     *    	@return string          		String with status
     */
    function getLibStatut($mode,$hidenastatus=0)
    {
        return $this->LibStatut($this->percentage,$mode,$hidenastatus,$this->datep);
    }

    /**
     *		Return label of action status
     *
     *    	@param	int		$percent        Percent
     *    	@param  int		$mode           0=Long label, 1=Short label, 2=Picto+Short label, 3=Picto, 4=Picto+Short label, 5=Short label+Picto, 6=Picto+Long label, 7=Very short label+Picto
     *      @param  int		$hidenastatus   1=Show nothing if status is "Not applicable"
     *      @param  int     $datestart      Date start of event
     *    	@return string		    		Label
     */
    function LibStatut($percent,$mode,$hidenastatus=0,$datestart='')
    {
        global $langs;

        if ($mode == 0)
        {
        	if ($percent==-1 && ! $hidenastatus) return $langs->trans('StatusNotApplicable');
        	else if ($percent==0) return $langs->trans('StatusActionToDo').' (0%)';
        	else if ($percent > 0 && $percent < 100) return $langs->trans('StatusActionInProcess').' ('.$percent.'%)';
        	else if ($percent >= 100) return $langs->trans('StatusActionDone').' (100%)';
        }
        else if ($mode == 1)
        {
        	if ($percent==-1 && ! $hidenastatus) return $langs->trans('StatusNotApplicable');
        	else if ($percent==0) return $langs->trans('StatusActionToDo');
        	else if ($percent > 0 && $percent < 100) return $percent.'%';
        	else if ($percent >= 100) return $langs->trans('StatusActionDone');
        }
        else if ($mode == 2)
        {
        	if ($percent==-1 && ! $hidenastatus) return img_picto($langs->trans('StatusNotApplicable'),'statut9').' '.$langs->trans('StatusNotApplicable');
        	else if ($percent==0) return img_picto($langs->trans('StatusActionToDo'),'statut1').' '.$langs->trans('StatusActionToDo');
        	else if ($percent > 0 && $percent < 100) return img_picto($langs->trans('StatusActionInProcess'),'statut3').' '. $percent.'%';
        	else if ($percent >= 100) return img_picto($langs->trans('StatusActionDone'),'statut6').' '.$langs->trans('StatusActionDone');
        }
        else if ($mode == 3)
        {
        	if ($percent==-1 && ! $hidenastatus) return img_picto($langs->trans("Status").': '.$langs->trans('StatusNotApplicable'),'statut9');
        	else if ($percent==0) return img_picto($langs->trans("Status").': '.$langs->trans('StatusActionToDo').' (0%)','statut1');
        	else if ($percent > 0 && $percent < 100) return img_picto($langs->trans("Status").': '.$langs->trans('StatusActionInProcess').' ('.$percent.'%)','statut3');
        	else if ($percent >= 100) return img_picto($langs->trans("Status").': '.$langs->trans('StatusActionDone').' (100%)','statut6');
        }
        else if ($mode == 4)
        {
        	if ($percent==-1 && ! $hidenastatus) return img_picto($langs->trans('StatusNotApplicable'),'statut9').' '.$langs->trans('StatusNotApplicable');
        	else if ($percent==0) return img_picto($langs->trans('StatusActionToDo'),'statut1').' '.$langs->trans('StatusActionToDo').' (0%)';
        	else if ($percent > 0 && $percent < 100) return img_picto($langs->trans('StatusActionInProcess'),'statut3').' '.$langs->trans('StatusActionInProcess').' ('.$percent.'%)';
        	else if ($percent >= 100) return img_picto($langs->trans('StatusActionDone'),'statut6').' '.$langs->trans('StatusActionDone').' (100%)';
        }
        else if ($mode == 5)
        {
        	if ($percent==-1 && ! $hidenastatus) return img_picto($langs->trans('StatusNotApplicable'),'statut9');
        	else if ($percent==0) return '0% '.img_picto($langs->trans('StatusActionToDo'),'statut1');
        	else if ($percent > 0 && $percent < 100) return $percent.'% '.img_picto($langs->trans('StatusActionInProcess').' - '.$percent.'%','statut3');
        	else if ($percent >= 100) return $langs->trans('StatusActionDone').' '.img_picto($langs->trans('StatusActionDone'),'statut6');
        }
        else if ($mode == 6)
        {
        	if ($percent==-1 && ! $hidenastatus) return $langs->trans('StatusNotApplicable').' '.img_picto($langs->trans('StatusNotApplicable'),'statut9');
        	else if ($percent==0) return $langs->trans('StatusActionToDo').' (0%) '.img_picto($langs->trans('StatusActionToDo'),'statut1');
        	else if ($percent > 0 && $percent < 100) return $langs->trans('StatusActionInProcess').' ('.$percent.'%) '.img_picto($langs->trans('StatusActionInProcess').' - '.$percent.'%','statut3');
        	else if ($percent >= 100) return $langs->trans('StatusActionDone').' (100%) '.img_picto($langs->trans('StatusActionDone'),'statut6');
        }
        else if ($mode == 7)
        {
            if ($percent==-1 && ! $hidenastatus) return img_picto($langs->trans('StatusNotApplicable'),'statut9');
            else if ($percent==0) return '0% '.img_picto($langs->trans('StatusActionToDo'),'statut1');
            else if ($percent > 0 && $percent < 100) return $percent.'% '.img_picto($langs->trans('StatusActionInProcess').' - '.$percent.'%','statut3');
            else if ($percent >= 100) return img_picto($langs->trans('StatusActionDone'),'statut6');
        }
        
        return '';
    }

    /**
     *    	Return URL of event
     *      Use $this->id, $this->type_code, $this->label and $this->type_label
     *
     * 		@param	int		$withpicto			0=No picto, 1=Include picto into link, 2=Only picto
     *		@param	int		$maxlength			Max number of charaters into label. If negative, use the ref as label.
     *		@param	string	$classname			Force style class on a link
     * 		@param	string	$option				''=Link to action, 'birthday'=Link to contact
     * 		@param	int		$overwritepicto		1=Overwrite picto
     *      @param	int   	$notooltip		    1=Disable tooltip
     *		@return	string						Chaine avec URL
     */
    function getNomUrl($withpicto=0,$maxlength=0,$classname='',$option='',$overwritepicto=0, $notooltip=0)
    {
		global $conf, $langs, $user, $hookmanager;

		if (! empty($conf->dol_no_mouse_hover)) $notooltip=1;   // Force disable tooltips
		
		$label = $this->label;
		if (empty($label)) $label=$this->libelle;   // For backward compatibility

		$result='';
		
		// Set label of typ
		$labeltype = ($langs->transnoentities("Action".$this->type_code) != "Action".$this->type_code)?$langs->transnoentities("Action".$this->type_code):$this->type_label;
		if (empty($conf->global->AGENDA_USE_EVENT_TYPE))
		{
		    if ($this->type_code != 'AC_OTH_AUTO') $labeltype = $langs->trans('ActionAC_MANUAL');
		}
		
		
		$tooltip = '<u>' . $langs->trans('ShowAction'.$objp->code) . '</u>';
		if (! empty($this->ref))
			$tooltip .= '<br><b>' . $langs->trans('Ref') . ':</b> ' . $this->ref;
		if (! empty($label))
			$tooltip .= '<br><b>' . $langs->trans('Title') . ':</b> ' . $label;
		if (! empty($labeltype))
			$tooltip .= '<br><b>' . $langs->trans('Type') . ':</b> ' . $labeltype;
		if (! empty($this->location))
			$tooltip .= '<br><b>' . $langs->trans('Location') . ':</b> ' . $this->location;

		$linkclose='';
		if (! empty($conf->global->AGENDA_USE_EVENT_TYPE) && $this->type_color) 
			$linkclose = ' style="background-color:#'.$this->type_color.'"';

		if (empty($notooltip))
		{
		    if (! empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER))
		    {
		        $label=$langs->trans("ShowAction");
		        $linkclose.=' alt="'.dol_escape_htmltag($tooltip, 1).'"';
		    }
		    $linkclose.=' title="'.dol_escape_htmltag($tooltip, 1).'"';
		    $linkclose.=' class="'.$classname.' classfortooltip"';
		    
		    if (! is_object($hookmanager))
		    {
		        include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
		        $hookmanager=new HookManager($this->db);
		    }
		    $hookmanager->initHooks(array('actiondao'));
		    $parameters=array('id'=>$this->id);
		    $reshook=$hookmanager->executeHooks('getnomurltooltip',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
		    $linkclose = ($hookmanager->resPrint ? $hookmanager->resPrint : $linkclose);
		}
		else $linkclose.=' class="'.$classname.'"';
		
		$url='';
		if ($option=='birthday') 
			$url = DOL_URL_ROOT.'/contact/perso.php?id='.$this->id;
		else 
			$url = DOL_URL_ROOT.'/comm/action/card.php?id='.$this->id;
		
		$linkstart = '<a href="'.$url.'"';
		$linkstart.=$linkclose.'>';
		$linkend='</a>';
		
		//print 'rrr'.$this->libelle.'-'.$withpicto;

        if ($withpicto == 2)
        {
            $libelle=$label;
            if (! empty($conf->global->AGENDA_USE_EVENT_TYPE)) $libelle=$labeltype;
            $libelleshort='';
        }
        else
        {
            $libelle=(empty($this->libelle)?$label:$this->libelle.(($label && $label != $this->libelle)?' '.$label:''));
            if (! empty($conf->global->AGENDA_USE_EVENT_TYPE) && empty($libelle)) $libelle=$labeltype;
            if ($maxlength < 0) $libelleshort=$this->ref;
            else $libelleshort=dol_trunc($libelle,$maxlength);
        }

        if ($withpicto)
        {
            if (! empty($conf->global->AGENDA_USE_EVENT_TYPE))	// Add code into ()
            {
                $libelle.=(($this->type_code && $libelle!=$langs->transnoentities("Action".$this->type_code) && $langs->transnoentities("Action".$this->type_code)!="Action".$this->type_code)?' ('.$langs->transnoentities("Action".$this->type_code).')':'');
            }
            $result.=$linkstart.img_object(($notooltip?'':$langs->trans("ShowAction").': '.$libelle), ($overwritepicto?$overwritepicto:'action'), ($notooltip?'':'class="classfortooltip"'), 0, 0, $notooltip?0:1).$linkend;
        }
        if ($withpicto==1) $result.=' ';
        $result.=$linkstart.$libelleshort.$linkend;
        return $result;
    }


    /**
     *		Export events from database into a cal file.
     *
     *		@param	string		$format			'vcal', 'ical/ics', 'rss'
     *		@param	string		$type			'event' or 'journal'
     *		@param	int			$cachedelay		Do not rebuild file if date older than cachedelay seconds
     *		@param	string		$filename		Force filename
     *		@param	array		$filters		Array of filters
     *		@return int     					<0 if error, nb of events in new file if ok
     */
    function build_exportfile($format,$type,$cachedelay,$filename,$filters)
    {
        global $conf,$langs,$dolibarr_main_url_root,$mysoc;

        require_once (DOL_DOCUMENT_ROOT ."/core/lib/xcal.lib.php");
        require_once (DOL_DOCUMENT_ROOT ."/core/lib/date.lib.php");
        require_once (DOL_DOCUMENT_ROOT ."/core/lib/files.lib.php");

        dol_syslog(get_class($this)."::build_exportfile Build export file format=".$format.", type=".$type.", cachedelay=".$cachedelay.", filename=".$filename.", filters size=".count($filters), LOG_DEBUG);

        // Check parameters
        if (empty($format)) return -1;

        // Clean parameters
        if (! $filename)
        {
            $extension='vcs';
            if ($format == 'ical') $extension='ics';
            $filename=$format.'.'.$extension;
        }

        // Create dir and define output file (definitive and temporary)
        $result=dol_mkdir($conf->agenda->dir_temp);
        $outputfile=$conf->agenda->dir_temp.'/'.$filename;

        $result=0;

        $buildfile=true;
        $login='';$logina='';$logind='';$logint='';

        $now = dol_now();

        if ($cachedelay)
        {
            $nowgmt = dol_now();
            include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
            if (dol_filemtime($outputfile) > ($nowgmt - $cachedelay))
            {
                dol_syslog(get_class($this)."::build_exportfile file ".$outputfile." is not older than now - cachedelay (".$nowgmt." - ".$cachedelay."). Build is canceled");
                $buildfile = false;
            }
        }

        if ($buildfile)
        {
            // Build event array
            $eventarray=array();

            $sql = "SELECT a.id,";
            $sql.= " a.datep,";		// Start
            $sql.= " a.datep2,";	// End
            $sql.= " a.durationp,";			// deprecated
            $sql.= " a.datec, a.tms as datem,";
            $sql.= " a.label, a.code, a.note, a.fk_action as type_id,";
            $sql.= " a.fk_soc,";
            $sql.= " a.fk_user_author, a.fk_user_mod,";
            $sql.= " a.fk_user_action,";
            $sql.= " a.fk_contact, a.percent as percentage,";
            $sql.= " a.fk_element, a.elementtype,";
            $sql.= " a.priority, a.fulldayevent, a.location, a.punctual, a.transparency,";
            $sql.= " u.firstname, u.lastname,";
            $sql.= " s.nom as socname,";
            $sql.= " c.id as type_id, c.code as type_code, c.libelle";
            $sql.= " FROM (".MAIN_DB_PREFIX."c_actioncomm as c, ".MAIN_DB_PREFIX."actioncomm as a)";
            $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."user as u on u.rowid = a.fk_user_author";	// Link to get author of event for export
            $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s on s.rowid = a.fk_soc";
			// We must filter on assignement table
			if ($filters['logint'] || $filters['login']) $sql.=", ".MAIN_DB_PREFIX."actioncomm_resources as ar";
			$sql.= " WHERE a.fk_action=c.id";
            $sql.= " AND a.entity IN (".getEntity('agenda', 1).")";
            foreach ($filters as $key => $value)
            {
                if ($key == 'notolderthan' && $value != '') $sql.=" AND a.datep >= '".$this->db->idate($now-($value*24*60*60))."'";
                if ($key == 'year')         $sql.=" AND a.datep BETWEEN '".$this->db->idate(dol_get_first_day($value,1))."' AND '".$this->db->idate(dol_get_last_day($value,12))."'";
                if ($key == 'id')           $sql.=" AND a.id=".(is_numeric($value)?$value:0);
                if ($key == 'idfrom')       $sql.=" AND a.id >= ".(is_numeric($value)?$value:0);
                if ($key == 'idto')         $sql.=" AND a.id <= ".(is_numeric($value)?$value:0);
                if ($key == 'project')      $sql.=" AND a.fk_project=".(is_numeric($value)?$value:0);
    	        // We must filter on assignement table
				if ($key == 'logint' || $key == 'login') $sql.= " AND ar.fk_actioncomm = a.id AND ar.element_type='user'";
                if ($key == 'logina')
                {
                    $logina=$value;
                    $userforfilter=new User($this->db);
                    $result=$userforfilter->fetch('',$value);
                    $sql.= " AND a.fk_user_author = ".$userforfilter->id;
                }
                if ($key == 'logint' || $key == 'login')
                {
                    $logint=$value;
                    $userforfilter=new User($this->db);
                    $result=$userforfilter->fetch('',$value);
                    $sql.= " AND ar.fk_element = ".$userforfilter->id;
                }
            }
            $sql.= " AND a.datep IS NOT NULL";		// To exclude corrupted events and avoid errors in lightning/sunbird import
            $sql.= " ORDER by datep";
            //print $sql;exit;

            dol_syslog(get_class($this)."::build_exportfile select events", LOG_DEBUG);
            $resql=$this->db->query($sql);
            if ($resql)
            {
                // Note: Output of sql request is encoded in $conf->file->character_set_client
                // This assignment in condition is not a bug. It allows walking the results.
                while ($obj=$this->db->fetch_object($resql))
                {
                    $qualified=true;

                    // 'eid','startdate','duration','enddate','title','summary','category','email','url','desc','author'
                    $event=array();
                    $event['uid']='dolibarragenda-'.$this->db->database_name.'-'.$obj->id."@".$_SERVER["SERVER_NAME"];
                    $event['type']=$type;
                    $datestart=$this->db->jdate($obj->datep)-(empty($conf->global->AGENDA_EXPORT_FIX_TZ)?0:($conf->global->AGENDA_EXPORT_FIX_TZ*3600));
                    $dateend=$this->db->jdate($obj->datep2)-(empty($conf->global->AGENDA_EXPORT_FIX_TZ)?0:($conf->global->AGENDA_EXPORT_FIX_TZ*3600));
                    $duration=($datestart && $dateend)?($dateend - $datestart):0;
                    $event['summary']=$obj->label.($obj->socname?" (".$obj->socname.")":"");
                    $event['desc']=$obj->note;
                    $event['startdate']=$datestart;
                    $event['enddate']=$dateend;		// Not required with type 'journal'
                    $event['duration']=$duration;	// Not required with type 'journal'
                    $event['author']=dolGetFirstLastname($obj->firstname, $obj->lastname);
                    $event['priority']=$obj->priority;
                    $event['fulldayevent']=$obj->fulldayevent;
                    $event['location']=$obj->location;
                    $event['transparency']=(($obj->transparency > 0)?'OPAQUE':'TRANSPARENT');		// OPAQUE (busy) or TRANSPARENT (not busy)
                    $event['punctual']=$obj->punctual;
                    $event['category']=$obj->libelle;	// libelle type action
					// Define $urlwithroot
					$urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($dolibarr_main_url_root));
					$urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;			// This is to use external domain name found into config file
					//$urlwithroot=DOL_MAIN_URL_ROOT;						// This is to use same domain name than current
                    $url=$urlwithroot.'/comm/action/card.php?id='.$obj->id;
                    $event['url']=$url;
                    $event['created']=$this->db->jdate($obj->datec)-(empty($conf->global->AGENDA_EXPORT_FIX_TZ)?0:($conf->global->AGENDA_EXPORT_FIX_TZ*3600));
                    $event['modified']=$this->db->jdate($obj->datem)-(empty($conf->global->AGENDA_EXPORT_FIX_TZ)?0:($conf->global->AGENDA_EXPORT_FIX_TZ*3600));

                    if ($qualified && $datestart)
                    {
                        $eventarray[$datestart]=$event;
                    }
                }
            }
            else
            {
                $this->error=$this->db->lasterror();
                return -1;
            }

            $langs->load("agenda");

            // Define title and desc
            $more='';
            if ($login)  $more=$langs->transnoentities("User").' '.$login;
            if ($logina) $more=$langs->transnoentities("ActionsAskedBy").' '.$logina;
            if ($logint) $more=$langs->transnoentities("ActionsToDoBy").' '.$logint;
            if ($logind) $more=$langs->transnoentities("ActionsDoneBy").' '.$logind;
            if ($more)
            {
                $title='Dolibarr actions '.$mysoc->name.' - '.$more;
                $desc=$more;
                $desc.=' ('.$mysoc->name.' - built by Dolibarr)';
            }
            else
            {
                $title='Dolibarr actions '.$mysoc->name;
                $desc=$langs->transnoentities('ListOfActions');
                $desc.=' ('.$mysoc->name.' - built by Dolibarr)';
            }

            // Create temp file
            $outputfiletmp=tempnam($conf->agenda->dir_temp,'tmp');  // Temporary file (allow call of function by different threads
            @chmod($outputfiletmp, octdec($conf->global->MAIN_UMASK));

            // Write file
            if ($format == 'vcal') $result=build_calfile($format,$title,$desc,$eventarray,$outputfiletmp);
            if ($format == 'ical') $result=build_calfile($format,$title,$desc,$eventarray,$outputfiletmp);
            if ($format == 'rss')  $result=build_rssfile($format,$title,$desc,$eventarray,$outputfiletmp);

            if ($result >= 0)
            {
                if (dol_move($outputfiletmp,$outputfile,0,1)) $result=1;
                else
                {
                	$this->error='Failed to rename '.$outputfiletmp.' into '.$outputfile;
                    dol_syslog(get_class($this)."::build_exportfile ".$this->error, LOG_ERR);
                    dol_delete_file($outputfiletmp,0,1);
                    $result=-1;
                }
            }
            else
            {
                dol_syslog(get_class($this)."::build_exportfile build_xxxfile function fails to for format=".$format." outputfiletmp=".$outputfile, LOG_ERR);
                dol_delete_file($outputfiletmp,0,1);
                $langs->load("errors");
                $this->error=$langs->trans("ErrorFailToCreateFile",$outputfile);
            }
        }

        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()
    {
        global $user;

        $now=dol_now();

        // Initialise parametres
        $this->id=0;
        $this->specimen=1;

        $this->type_code='AC_OTH';
        $this->code='AC_SPECIMEN_CODE';
        $this->label='Label of event Specimen';
        $this->datec=$now;
        $this->datem=$now;
        $this->datep=$now;
        $this->datef=$now;
        $this->author=$user;
        $this->usermod=$user;
        $this->usertodo=$user;
        $this->fulldayevent=0;
        $this->punctual=0;
        $this->percentage=0;
        $this->location='Location';
        $this->transparency=1;	// 1 means opaque
        $this->priority=1;
        $this->note = 'Note';

        $this->userownerid=$user->id;
        $this->userassigned[$user->id]=array('id'=>$user->id, 'transparency'=> 1);
    }

	/**
	 * Function used to replace a thirdparty id with another one.
	 *
	 * @param DoliDB $db Database handler
	 * @param int $origin_id Old thirdparty id
	 * @param int $dest_id New thirdparty id
	 * @return bool
	 */
	public static function replaceThirdparty(DoliDB $db, $origin_id, $dest_id)
	{
		$tables = array(
			'actioncomm'
		);

		return CommonObject::commonReplaceThirdparty($db, $origin_id, $dest_id, $tables);
	}

    /**
     * Is the action delayed?
     *
     * @return bool
     */
    public function hasDelay()
    {
        global $conf;

        $now = dol_now();

        return $this->datep && ($this->datep < ($now - $conf->agenda->warning_delay));
    }

}

