<?php

#
# XiVO Web-Interface
# Copyright (C) 2006-2015  Avencall
#
# 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/>.
#

dwho_file::required(array(XIVO_PATH_OBJECT,'application','service','ipbx','asterisk.inc'),true);

class xivo_application_service_asterisk_queue extends xivo_application_asterisk_abstract
{
	var $_dso		= null;
	var $_queuefeatures	= false;
	var $_queue		= false;
	var $_extensions	= false;
	var $_dialaction	= false;
	var $_contextmember	= false;
	var $_callerid		= false;
	var $_queuemember	= null;
	var $_schedule_path = false;
	var $_musiconhold	= array();
	var $_announce		= array();
	var $_contextlist	= array();
	var $_skill		= false;
	var $_skillcat		= false;
	var $_skillrule 	= false;
	var $_qualif		= false;
	var $_subqualif 	= false;
	var $_queuequalif	= false;
	var $_agentskill 	= false;
	var $_errors		= array();
	protected $_func_key_manager	= false;

	public function __construct(&$service,&$dso,$param=null,$components=true)
	{
		parent::__construct($service);

		if(is_object($dso) === false)
			trigger_error('Invalid Datastorage object',E_USER_ERROR);

		$this->_dso = &$dso;

		if(($this->_queuefeatures = &$this->_service->get_module('queuefeatures')) === false
		|| ($this->_queue = &$this->_service->get_module('queue')) === false)
			return(false);
		else if((bool) $components === true)
			$this->load_components();

		return(true);
	}

	function load_components()
	{
		$this->_components = true;

		if(($this->_extensions = &$this->_service->get_module('extensions')) === false
		|| ($this->_skill = &$this->_service->get_module('queueskill')) === false
		|| ($this->_skillcat = &$this->_service->get_module('queueskillcat')) === false
		|| ($this->_qualif = &$this->_service->get_module('qualification')) === false
		|| ($this->_subqualif = &$this->_service->get_module('subqualification')) === false
		|| ($this->_queuequalif = &$this->_service->get_module('queuequalification')) === false
		|| ($this->_skillrule = &$this->_service->get_module('queueskillrule')) === false
		|| ($this->_agentskill = &$this->_service->get_module('agentqueueskill')) === false
		|| ($this->_dialaction = $this->get_abstract('dialaction',array('category' => 'queue'))) === false
		|| ($this->_contextmember = $this->get_abstract('contextmember',array('type' => 'queue'))) === false
		|| ($this->_schedule_path = &$this->_service->get_module('schedule_path')) === false
		|| ($this->_callerid = $this->get_abstract('callerid',array('type' => 'queue'))) === false
		|| ($_MGR = dwho_gct::get('xivo_manager')) === false
		|| ($this->_func_key_manager = &$_MGR->get_ressource('func_key')) === false)
			return(false);

		$this->_queuemember = &$this->_service->get_module('queuemember');

		return(true);
	}

	function get($id,$disable=null,$nocomponents=null)
	{
		$this->_info = $this->_origin = array();

		if(($this->_info['queuefeatures'] = $this->_queuefeatures->get($id)) === false
		|| ($this->_info['queue'] = $this->_queue->get($this->_info['queuefeatures']['name'],$disable)) === false)
			return(false);

		$this->_origin['queuefeatures'] = $this->_queuefeatures->get_origin();
		$this->_origin['queue'] = $this->_queue->get_origin();

		if($this->_components === false)
			return($this->_info);

		if(dwho_ak('exten',$nocomponents,true) === false)
			$this->_get_exten();

		if(dwho_ak('user',$nocomponents,true) === false)
			$this->_get_user();

		if(dwho_ak('agent',$nocomponents,true) === false)
			$this->_get_agent();

		if(dwho_ak('qualification',$nocomponents,true) === false)
			$this->_get_qualifications_for_queue();

		if(dwho_ak('dialaction',$nocomponents,true) === false)
			$this->_get_dialaction($this->_info['queuefeatures']['id']);

		if(dwho_ak('contextmember',$nocomponents,true) === false)
			$this->_get_contextmember($this->_info['queue']['name']);

		if(dwho_ak('callerid',$nocomponents,true) === false)
			$this->_get_callerid($this->_info['queuefeatures']['id']);

		// SCHEDULE
		$schedule = $this->_schedule_path->get_where(array('path' => 'queue', 'pathid'	=> $this->_info['queuefeatures']['id']));
		if($schedule !== false)
			$this->_info['schedule_id'] = intval($schedule['schedule_id']);

		return($this->_info);
	}

	function get_by_name($name)
	{
		if (($rs = $this->_queuefeatures->get_by_name($name)) === false)
			return(false);
	}

	function get_nb($arr=null,$disable=null)
	{
		if(is_array($arr) === false)
			$arr = array();

		$arr['category'] = 'queue';

		return($this->_queue->get_nb($arr,$disable));
	}

	function _get_exten()
	{
		$this->_info['exten'] = false;
		$this->_origin['exten'] = false;

		if(($this->_info['exten'] = $this->_extensions->get_exten($this->_info['queuefeatures']['number'],
										$this->_info['queuefeatures']['context'])) !== false)
			$this->_origin['exten'] = $this->_extensions->get_origin();

		return($this->_info['exten']);
	}

	function _get_user()
	{
		return($this->_get_user_type('user'));
	}

	function _get_agent()
	{
		return($this->_get_user_type('agent'));
	}

	function _get_user_type($type)
	{
		$this->_info[$type] = false;
		$this->_origin[$type] = false;

		if($type !== 'user' && $type !== 'agent')
			return(false);

		$where = array();
		$where['usertype'] = $type;
		$where['category'] = 'queue';
		$where['queue_name'] = $this->_info['queuefeatures']['name'];

		$order = array('position' => SORT_ASC);

		if(is_object($this->_queuemember) === false
		|| ($this->_info[$type] = $this->_queuemember->get_all_where($where,null,true,$order)) === false
		|| isset($this->_info[$type][0]) === false)
			return(false);

		$this->_origin[$type] = $this->_queuemember->get_origin_list();

		return($this->_info[$type]);
	}

	function get_elements()
	{
		$r = array();

		$r['queuefeatures'] = $this->_queuefeatures->get_element();
		$r['queue'] = $this->_queue->get_element();
		$r['dialaction'] = $this->_dialaction->get_element();
		$r['callerid'] = $this->_callerid->get_element();

		return($r);
	}

	function get_queues_search($search,$disable=null,$order=null,$limit=null,$assoc=false)
	{
		return($this->_get_queues('search',$search,$disable,$order,$limit,$assoc));
	}

	function get_queues_list($disable=null,$order=null,$limit=null,$assoc=false)
	{
		return($this->_get_queues('list',null,$disable,$order,$limit,$assoc));
	}

	function _get_queues($action,$search='',$disable=null,$order=null,$limit=null,$assoc=false)
	{
		$search = strval($search);

		switch($action)
		{
			case 'search':
				$rs = $this->_dso->search($search,$disable,$order,$limit);
				break;
			case 'list':
			default:
				$rs = $this->_dso->get_all($disable,$order,$limit);
		}

		$this->_cnt = $this->_dso->get_cnt();

		if($rs === false || ($nb = count($rs)) === 0)
			return(false);

		$r = $identity = array();

		for($i = 0;$i < $nb;$i++)
		{
			$r[$rs[$i]['id']] = $rs[$i];

			$ref = &$r[$rs[$i]['id']];

			$identity['name'] = $ref['displayname'];
			$identity['number'] = $ref['number'];
			$identity['context'] = $ref['context'];

			$ref['identity'] = $this->_queuefeatures->mk_identity($identity);
			$ref['commented'] = (bool) $ref['commented'];
		}

		if(empty($r) === true)
			return(false);
		else if((bool) $assoc === false)
			return(array_values($r));

		return($r);
	}

	function get_announce()
	{
		if(empty($this->_announce) === false)
			return($this->_announce);
		else if(($sounds = &$this->_service->get_module('sounds')) === false)
			return(false);
		else if(($this->_announce = $sounds->get_list('acd','pathnoext')) !== false)
			asort($this->_announce);

		return($this->_announce);
	}

	function get_dialaction_result()
	{
		return($this->_dialaction->get_result_for_display());
	}

	function get_dialaction_destination_list()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			$id = 0;
		else
			$id = $this->_info['queuefeatures']['id'];

		$r = $this->get_destination_list('queue',$id);
		$r['sounds'] = $this->_dialaction->get_sound();

		return($r);
	}

	function set_add($arr)
	{
		return($this->_set('add',$arr));
	}

	function set_edit($arr)
	{
		if(empty($this->_info) === true)
			return(false);

		return($this->_set('edit',$arr));
	}

	function _set($action,$arr)
	{
		$this->_reset();

		if(($action !== 'add' && $action !== 'edit') === true
		|| dwho_issa('queuefeatures',$arr) === false
		|| dwho_issa('queue',$arr) === false)
			return(false);

		if($action === 'edit') {
			$arr['queuefeatures']['name'] = $this->_info['queuefeatures']['name'];
		}

		if (empty($arr['queuefeatures']['displayname']) === true)
			$arr['queuefeatures']['displayname'] = $arr['queuefeatures']['name'];

		$arr['queue']['name'] = $arr['queuefeatures']['name'];

		$name = $arr['queue']['name'];
		$this->set_queuefeatures($arr['queuefeatures']);

		$number = (string) $arr['queuefeatures']['number'];
		$context = (string) $arr['queuefeatures']['context'];

		$this->set_queue($action,$arr['queue']);

		if($this->_errnb === 0 && $number !== '')
		{
			if(($rsexten = $this->chk_exten('exten',
												$number,
												$context,
												'queue',
												0)) !== false)
				$this->_set_result('exten',$rsexten);
		}

		if(dwho_issa('user',$arr) === true)
			$this->set_user($action,$arr['user'],$name);

		if(dwho_issa('qualification',$arr) === true)
			$this->set_qualification($action,$arr['qualification'],$name);

		if(dwho_issa('agent',$arr) === true)
			$this->set_agent($action,$arr['agent'],$name);

		if(dwho_issa('dialaction',$arr) === true)
			$this->set_dialaction($arr['dialaction']);

		$this->set_contextmember();

		if(dwho_issa('callerid',$arr) === true)
			$this->set_callerid($arr['callerid']);

		// schedule
		if(array_key_exists('schedule_id', $arr))
			$this->_set_result('schedule_id', intval($arr['schedule_id']));

		return(($this->get_errnb() < 1));
	}

	function set_queuefeatures($arr)
	{
		if(is_array($arr) === false)
		{
			$this->_set_result('queuefeatures',null);
			$this->_set_error('queuefeatures','invalid data');
			return(false);
		}
		else if(($rs = $this->_queuefeatures->chk_values($arr)) === false)
		{
			$this->_set_result('queuefeatures',$this->_queuefeatures->get_filter_result());
			$this->_set_error('queuefeatures',$this->_queuefeatures->get_filter_error());
			return(false);
		}
		$this->_set_result('queuefeatures',$rs);

		return(true);
	}

	function set_queue($action,$arr)
	{
		if(is_array($arr) === false)
		{
			$this->_set_result('queue',null);
			$this->_set_error('queue','invalid data');
			return(false);
		}

		if($action === 'edit'
		&& $arr['strategy'] === 'linear'
		&& $this->_info['queue']['strategy'] !== 'linear')
		{
			$this->_set_result('queue',null);
			$this->_set_error('queue','can\'t change strategy to linear');
			dwho_report::push('error',dwho_i18n::babelfish('error(linear_ring_strategy)'));
			return false;
		}

		$this->get_musiconhold();

		if(isset($arr['musiconhold'],$this->_musiconhold[$arr['musiconhold']]) === false)
			$arr['musiconhold'] = '';

		if(($arr = $this->_set_announce($arr)) === false)
		{
			$this->_set_result('queue',null);
			$this->_set_error('queue','invalid announce');
			return(false);
		}

		$arr['category'] = 'queue';

		if(($rs = $this->_queue->chk_values($arr)) === false)
		{
			$this->_set_result('queue',$this->_queue->get_filter_result());
			$this->_set_error('queue',$this->_queue->get_filter_error());
			return(false);
		}

		$this->_set_result('queue',$rs);

		return(true);
	}

	function _set_announce($arr)
	{
		if(is_array($arr) === false)
			return(false);

		$this->get_announce();

		if(isset($arr['announce'],$this->_announce[$arr['announce']]) === false)
			$arr['announce'] = '';

		if(isset($arr['queue-youarenext'],$this->_announce[$arr['queue-youarenext']]) === false)
			$arr['queue-youarenext'] = '';

		if(isset($arr['queue-thereare'],$this->_announce[$arr['queue-thereare']]) === false)
			$arr['queue-thereare'] = '';

		if(isset($arr['queue-callswaiting'],$this->_announce[$arr['queue-callswaiting']]) === false)
			$arr['queue-callswaiting'] = '';

		if(isset($arr['queue-holdtime'],$this->_announce[$arr['queue-holdtime']]) === false)
			$arr['queue-holdtime'] = '';

		if(isset($arr['queue-minutes'],$this->_announce[$arr['queue-minutes']]) === false)
			$arr['queue-minutes'] = '';

		if(isset($arr['queue-seconds'],$this->_announce[$arr['queue-seconds']]) === false)
			$arr['queue-seconds'] = '';

		if(isset($arr['queue-thankyou'],$this->_announce[$arr['queue-thankyou']]) === false)
			$arr['queue-thankyou'] = '';

		if(isset($arr['queue-thankyou'],$this->_announce[$arr['queue-thankyou']]) === false)
			$arr['queue-thankyou'] = '';

		if(isset($arr['queue-lessthan'],$this->_announce[$arr['queue-lessthan']]) === false)
			$arr['queue-lessthan'] = '';

		if(isset($arr['queue-reporthold'],$this->_announce[$arr['queue-reporthold']]) === false)
			$arr['queue-reporthold'] = '';

		if(isset($arr['periodic-announce']) === false)
			$arr['periodic-announce'] = '';
		else if(is_array($arr['periodic-announce']) === true)
		{
			$i = 0;
			$pannounce = '';

			foreach($arr['periodic-announce'] as $value)
			{
				if(isset($this->_announce[$value]) === false)
					continue;
				else if($i === 10)
					break;

				$pannounce .= ','.$value;
				$i++;
			}

			$arr['periodic-announce'] = substr($pannounce,1);
		}
		else if(isset($this->_announce[$arr['periodic-announce']]) === false)
			$arr['periodic-announce'] = '';

		return($arr);
	}

	function _set_exten($action,$queuefeaturesid)
	{
		$rs = false;

		if(($queuefeaturesid = dwho_ulongint($queuefeaturesid)) === 0
		|| ($rs = $this->get_result('exten')) === null
		|| $rs === false)
			return($rs);
		else if(($rsexten = $this->set_exten($action,
											'exten',
											$rs['exten'],
											$rs['context'],
											'queue',
											$queuefeaturesid)) === false)
			return(false);

		$this->_set_result('exten',$rsexten);

		return(true);
	}

	function set_qualification($action,$list,$name)
	{
		return($this->_set_qualification('qualification',$action,$list,$name));
	}

	function _set_qualification($type,$action,$list,$name)
	{

		if(is_array($list) === false || ($nb = count($list)) === 0)
		{
			$this->_set_result('queuequalification',null);
			$this->_set_error('queuequalification','invalid data');
			return(false);
		}
		else if(($queuequalification = &$this->_service->get_module('queuequalification')) === false)
		{
			$this->_set_result('queuequalification',false);
			return(false);
		}

		$list = array_values($list);
		$info = array();

		$reslist = $tmp = array();

		if(($nb = count($list)) === 0)
			return(null);
		else if($action === 'edit')
		{
			if(dwho_issa('queuefeatures',$this->_info) === false)
				return(false);
		}

		$info['qualif_queue_id'] = $this->_info['queuefeatures']['id'];
		$info['qualif_id'] = $list;

		$reslist['queuequalif'] = $info;

		if(isset($reslist['queuequalif']) === false)
		{
			$this->_set_result('queuequalification',false);
			return(false);
		}

		$this->_set_result('queuequalification',$reslist);
		$this->_info['queuequalification'] = $reslist;

		return(true);
	}

	function set_user($action,$list,$name)
	{
		return($this->_set_user_type('user',$action,$list,$name));
	}

	function set_agent($action,$list,$name)
	{
		return($this->_set_user_type('agent',$action,$list,$name));
	}

	function _set_user_type($type,$action,$list,$name)
	{
		if(($type !== 'user' && $type !== 'agent') === true
		|| ($action !== 'add' && $action !== 'edit') === true
		|| is_array($list) === false
		|| is_scalar($name) === false
		|| is_object($this->_queuemember) === false)
			return(false);

		$where = array();
		$where['userid'] = 0;

		$modulename = $type.'features';
		$where['usertype'] = $type;
		$where['category'] = 'queue';

		if(($module = &$this->_service->get_module($modulename)) === false)
			return(false);

		$list = array_values($list);

		if(($nb = count($list)) === 0)
			return(null);
		else if($action === 'edit')
		{
			if(dwho_issa('queuefeatures',$this->_info) === false)
				return(false);

			$where['queue_name'] = $this->_info['queuefeatures']['name'];
		}

		$tmp = $reslist = array();

		for($i = 0;$i < $nb;$i++)
		{
			if ($modulename === 'userfeatures')
			{
				if(($linefeatures = &$this->_service->get_module('linefeatures')) === false
				|| ($uinfo = $linefeatures->get_user_masterline($list[$i])) === false)
				{
					$this->_set_error('line','invalid master line');
					continue;
				}
				$uinfo['id'] = $list[$i];
			}
			elseif(($uinfo = $module->get($list[$i])) === false)
			{
				$this->_set_error($type,'wrong '.$type);
				continue;
			}

			$where['userid'] = $uinfo['id'];

			$info = $where;
			$info['penalty'] = 0;

			if($action === 'edit'
			&& $this->_queuemember->get_where($where) !== false
			&& ($orig = $this->_queuemember->get_origin()) !== false)
				$info = array_merge($info,$orig);
			else
			{
				if($type === 'agent')
					$interface = $this->mk_agent_interface($uinfo['number']);
				else
					$interface = $this->mk_interface($uinfo['name'],
									 null,
									 $uinfo['context'],
									 $uinfo['number'],
									 $uinfo['protocol']);

				if($interface === false)
					continue;

				$info['interface'] = $interface['interface'];
				$info['channel'] = $interface['channel'];
			}

			$info['queue_name'] = $name;
			$info['position'] = $i+1;

			if(($rs = $this->_queuemember->chk_values($info)) === false
			|| isset($tmp[$uinfo['id']]) === true)
				continue;

			$tmp[$uinfo['id']] = 1;
			$reslist[] = $rs;
		}

		if(isset($reslist[0]) === false)
		{
			$this->_set_result($type,false);
			return(false);
		}

		$this->_set_result($type,$reslist);

		return(true);
	}

	function set_contextmember()
	{
		$rs = array();
		$rs['queue-context']['context'] = (string) $this->get_result_var('queue','context');
		$rs['queue-context']['typeval'] = (string) $this->get_result_var('queue','name');
		$rs['queue-context']['varname'] = 'context';

		return(parent::set_contextmember($rs));
	}

	function add()
	{
		$r = true;

		$this->_status = 'add';
		$this->_return = array();
		$queuefeaturesid = null;

		if($this->get_errnb() > 0
		|| ($queuefeaturesid = $this->add_queuefeatures()) === false
		|| ($queuename = $this->add_queue()) === false
		|| $this->add_exten($queuefeaturesid) === false
		|| $this->add_user() === false
		|| $this->add_agent() === false
		|| $this->add_dialaction($queuefeaturesid) === false
		|| $this->add_contextmember($queuename) === false
		|| $this->add_callerid($queuefeaturesid) === false
		|| $this->add_schedule_path($queuefeaturesid) === false
		|| $this->_add_func_key_dest($queuefeaturesid) === false)
		{
			$r = false;
			if($queuefeaturesid !== null)
				$this->_reverse_add();
		}

		$this->_status = '';

		return($r);
	}

	function add_queuefeatures()
	{
		if(($rs = $this->get_result('queuefeatures')) === null
		|| $rs === false)
			return(false);

		$this->_return['queuefeatures'] = $this->_queuefeatures->add($rs);

		return($this->_return['queuefeatures']);
	}

	function add_queue()
	{
		if(($rs = $this->get_result('queue')) === null
		|| $rs === false
		|| $this->_queue->add($rs) === false)
			return(false);

		$this->_return['queue'] = $rs['name'];

		return($this->_return['queue']);
	}

	function add_exten($queuefeaturesid)
	{
		if(($rs = $this->_set_exten('add',$queuefeaturesid)) !== true)
			return($rs);

		return(parent::add_exten('exten'));
	}

	function add_user()
	{
		return($this->_add_user_type('user'));
	}

	function add_agent()
	{
		return($this->_add_user_type('agent'));
	}

	function _add_user_type($type)
	{
		$rs = false;

		if(($type !== 'user' && $type !== 'agent') === true
		|| ($rs = $this->get_result($type)) === null
		|| $rs === false)
			return($rs);

		$ret = $this->_return[$type] = array();

		$nb = count($rs);

		for($i = 0;$i < $nb;$i++)
		{
			if($this->_queuemember->add($rs[$i]) === false)
				return(false);

			$ret['queue_name'] = $rs[$i]['queue_name'];
			$ret['interface'] = $rs[$i]['interface'];

			$this->_return[$type][] = $ret;
		}

		if(isset($this->_return[$type][0]) === false)
			$this->_return[$type] = false;

		return(true);
	}

	function add_schedule_path($queuefeaturesid)
	{
		return $this->_schedule_path->schedule_add(
			$this->get_result('schedule_id'),
			'queue',
			$queuefeaturesid);
	}

	private function _add_func_key_dest($queue_id)
	{
		if (! $this->_func_key_manager->add_dst_for_queue($queue_id))
			return(false);

		return(true);
	}

	function _reverse_add()
	{
		if($this->get_errnb() > 0
		|| $this->_status !== 'add'
		|| is_array($this->_return) === false
		|| empty($this->_return) === true)
			return(false);

		foreach($this->_return as $key => $val)
		{
			if($val === false)
				continue;

			switch($key)
			{
				case 'queuefeatures':
					$this->_queuefeatures->delete($val);
					break;
				case 'queue':
					$this->_queue->delete($val);
					break;
				case 'exten':
					$this->_extensions->delete_exten($val);
					break;
				case 'user':
				case 'agent':
					if(is_array($val) === false)
						continue;

					foreach($val as $value)
						$this->_queuemember->delete($value);
					break;
				case 'dialaction':
					$this->_dialaction->reverse_add();
					break;
				case 'contextmember':
					$this->_contextmember->reverse_add();
					break;
				case 'callerid':
					$this->_callerid->reverse_add();
					break;
			}
		}

		return(true);
	}

	function edit()
	{
		$this->_status = 'edit';
		$this->_return = array();

		if(is_array($this->_info) === false
		|| empty($this->_info) === true
		|| $this->get_errnb() > 0
		|| $this->edit_queuefeatures() === false)
		{
			$this->_status = '';
			return(false);
		}
		else if(($queuename = $this->edit_queue()) === false)
		{
			$this->_reverse_edit();
			$this->_status = '';
			return(false);
		}
		else if($this->_info['queuefeatures']['number'] !== '')
		{
			if($this->get_result('exten') === null)
			{
				$this->delete_exten('exten');
			}
			else if($this->edit_exten($this->_info['queuefeatures']['id']) === false)
			{
				$this->_reverse_edit();
				$this->_status = '';
				return(false);
			}
		}
		else if($this->add_exten($this->_info['queuefeatures']['id']) === false)
		{
			$this->_reverse_edit();
			$this->_status = '';
			return(false);
		}

		if($this->edit_user($this->_info['queuefeatures']['name']) === false
		|| $this->edit_agent($this->_info['queuefeatures']['name']) === false
		|| $this->edit_qualification() === false
		|| $this->edit_dialaction() === false
		|| $this->edit_contextmember($queuename) === false
		|| $this->edit_callerid() === false
		|| $this->edit_schedule_path() === false)
		{
			$this->_reverse_edit();
			$this->_status = '';
			return(false);
		}

		$this->_status = '';

		return(true);
	}

	function edit_queuefeatures()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false
		|| ($rs = $this->get_result('queuefeatures')) === null
		|| $rs === false)
			return(false);

		$this->_return['queuefeatures'] = $this->_queuefeatures->edit($this->_info['queuefeatures']['id'],$rs);

		return($this->_return['queuefeatures']);
	}

	function edit_queue()
	{
		if(dwho_issa('queue',$this->_info) === false
		|| ($rs = $this->get_result('queue')) === null
		|| $rs === false
		|| $this->_queue->edit($this->_info['queue']['name'],$rs) === false)
			return(false);

		$this->_return['queue'] = $rs['name'];

		return($this->_return['queue']);
	}

	function edit_exten($queuefeaturesid)
	{
		if(($rs = $this->_set_exten('edit',$queuefeaturesid)) !== true)
			return($rs);

		return(parent::edit_exten('exten'));
	}

	function edit_user($name)
	{
		if(is_scalar($name) === false)
			return(false);
		else if(dwho_issa('user',$this->_info) === false)
			return($this->add_user());

		$this->_return['user'] = $this->delete_user($name);

		if(($rs = $this->get_result('user')) === null)
			return($this->_return['user']);

		return($this->_edit_user_type('user'));
	}

	function edit_agent($name)
	{
		if(is_scalar($name) === false)
			return(false);
		else if(dwho_issa('agent',$this->_info) === false)
			return($this->add_agent());

		$this->_return['agent'] = $this->delete_agent($name);

		if(($rs = $this->get_result('agent')) === null)
			return($this->_return['agent']);

		return($this->_edit_user_type('agent'));
	}

	function _edit_user_type($type)
	{
		if($type !== 'user' && $type !== 'agent')
			return(false);
		else if(($rs = $this->get_result($type)) === null || $rs === false)
			return($rs);

		$ret = $this->_return[$type] = array();

		$nb = count($rs);

		for($i = 0;$i < $nb;$i++)
		{
			if($this->_queuemember->add($rs[$i]) === false)
				return(false);

			$ret['queue_name'] = $rs[$i]['queue_name'];
			$ret['interface'] = $rs[$i]['interface'];

			$this->_return[$type][] = $ret;
		}

		if(isset($this->_return[$type][0]) === false)
			$this->_return[$type] = false;

		return(true);
	}

	function edit_dialaction()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		return(parent::edit_dialaction($this->_info['queuefeatures']['id']));
	}

	function edit_callerid()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		return(parent::edit_callerid($this->_info['queuefeatures']['id']));
	}

	function edit_schedule_path()
	{
		$this->_schedule_path->delete_where(array('path' => 'queue', 'pathid' =>	intval($this->_info['queuefeatures']['id'])));

		return $this->_schedule_path->schedule_add(
			$this->get_result('schedule_id'),
			'queue',
			$this->_info['queuefeatures']['id']);
	}

	function _reverse_edit()
	{
		if($this->get_errnb() > 0
		|| $this->_status !== 'edit'
		|| is_array($this->_return) === false
		|| empty($this->_return) === true)
			return(false);

		foreach($this->_return as $key => $val)
		{
			if($val === false)
				continue;

			switch($key)
			{
				case 'queuefeatures':
					if(isset($this->_origin['queuefeatures']) === false
					|| $this->_origin['queuefeatures'] === false)
						$this->delete_queuefeatures();
					else
						$this->_queuefeatures->edit_origin($this->_origin['queuefeatures']);
					break;
				case 'queue':
					if(isset($this->_origin['queue']) === false
					|| $this->_origin['queue'] === false)
						$this->_queue->delete($val);
					else
						$this->_queue->edit_origin($this->_origin['queue']);
					break;
				case 'exten':
					if(isset($this->_origin['exten']) === false
					|| $this->_origin['exten'] === false)
						$this->delete_exten('exten');
					else
						$this->_extensions->edit_origin($this->_origin['exten']);
					break;
				case 'user':
				case 'agent':
					if(dwho_issa('queuefeatures',$this->_info) === false)
						continue;

					$this->delete_user($this->_info['queuefeatures']['name']);

					if(isset($this->_origin[$key]) === true
					&& $this->_origin[$key] !== false)
						$this->_queuemember->add_origin_list($this->_origin[$key]);
					break;
				case 'dialaction':
					$this->_dialaction->reverse_edit($this->_status);
					break;
				case 'contextmember':
					$this->_contextmember->reverse_edit($this->_status);
					break;
				case 'callerid':
					$this->_callerid->reverse_edit($this->_status);
					break;
			}
		}

		return(true);
	}

	function delete()
	{
		$r = true;

		$this->_status = 'delete';
		$this->_return = array();

		if($this->_delete_func_key_dst() === false
		|| $this->delete_queuefeatures() === false
		|| $this->delete_queue() === false
		|| $this->delete_exten('exten') === false
		|| $this->delete_user($this->_info['queuefeatures']['name']) === false
		|| $this->delete_agent($this->_info['queuefeatures']['name']) === false
		|| $this->delete_dialaction() === false
		|| $this->delete_contextmember($this->_info['queuefeatures']['name']) === false
		|| $this->delete_callerid() === false
		|| $this->delete_schedule_path() === false)
		{
			$r = false;
			$this->_reverse_delete();
		}
		else
			$this->unlinks();

		$this->_status = '';

		return($r);
	}

	private function _delete_func_key_dst()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		$this->_func_key_manager->delete_dst_for_queue($this->_info['queuefeatures']['id']);

		return(true);
	}

	function delete_queuefeatures()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		$r = $this->_queuefeatures->delete($this->_info['queuefeatures']['id']);

		if($this->_status === 'delete')
			$this->_return['queuefeatures'] = $r;

		return($r);
	}

	function delete_queue()
	{
		if(dwho_issa('queue',$this->_info) === false)
			return(false);

		$r = $this->_queue->delete($this->_info['queue']['name']);

		if($this->_status === 'delete')
			$this->_return['queue'] = $r;

		return($r);
	}

	function delete_user($name)
	{
		return($this->_delete_user_type('user',$name));
	}

	function delete_agent($name)
	{
		return($this->_delete_user_type('agent',$name));
	}

	function _delete_user_type($type,$name)
	{
		if(($type !== 'user' && $type !== 'agent') === true
		|| dwho_issa($type,$this->_info) === false)
			return(null);
		else if(dwho_issa('queuefeatures',$this->_info) === false
		|| is_scalar($name) === false
		|| is_object($this->_queuemember) === false)
			return(false);

		$where = array();

		$where['usertype'] = $type;
		$where['category'] = 'queue';
		$where['queue_name'] = $name;

		$r = $this->_queuemember->delete_where($where);

		if($this->_status === 'delete')
			$this->_return[$type] = $r;

		return($r);
	}

	function delete_schedule_path()
	{
		return $this->_schedule_path->delete_where(array('path' => 'queue', 'pathid' =>	$this->_info['queuefeatures']['id']));
	}

	function _reverse_delete()
	{
		if($this->get_errnb() > 0
		|| $this->_status !== 'delete'
		|| is_array($this->_return) === false
		|| empty($this->_return) === true)
			return(false);

		foreach($this->_return as $key => $val)
		{
			if($val === false)
				continue;

			switch($key)
			{
				case 'queuefeatures':
					if(isset($this->_origin['queuefeatures']) === true
					&& $this->_origin['queuefeatures'] !== false)
						$this->_queuefeatures->add_origin($this->_origin['queuefeatures']);
					break;
				case 'queue':
					if(isset($this->_origin['queue']) === true
					&& $this->_origin['queue'] !== false)
						$this->_queue->add_origin($this->_origin['queue']);
					break;
				case 'exten':
					if(isset($this->_origin['exten']) === true
					&& $this->_origin['exten'] !== false)
						$this->_extensions->add_origin($this->_origin['exten']);
					break;
				case 'user':
				case 'agent':
					if(isset($this->_origin[$key]) === true
					&& $this->_origin[$key] !== false)
						$this->_queuemember->add_origin_list($this->_origin[$key]);
					break;
				case 'dialaction':
					$this->_dialaction->add_origin_list();
					break;
				case 'contextmember':
					$this->_contextmember->add_origin_list();
					break;
				case 'callerid':
					$this->_callerid->add_origin();
					break;
			}
		}

		return(true);
	}

	function unlinks()
	{
		if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		$this->_dialaction->unlinked('queue',$this->_info['queuefeatures']['id']);

		return(true);
	}

	function add_from_json()
	{
		if(($data = $this->_get_data_from_json()) === false
		|| $this->set_add($data) === false
		|| $this->add() === false) {
			return(false);
		}

		return(true);
	}

	function edit_from_json()
	{
		if(($data = $this->_get_data_from_json()) === false
		|| $this->set_edit($data) === false
		|| $this->edit() === false) {
			return(false);
		}

		return(true);
	}

	function qualifications_count($search=null)
	{
		$res= $this->_dso->qualifications_count($search);
		return($res[0]['count']);
	}

	function qualifications_getall($search, $limit)
	{
		return($this->_dso->qualifications_getall($search, $limit));
	}

	function qualifications_get($id)
	{
		return $this->_dso->qualifications_getone((int) $id);
	}

	function qualifications_setadd($name, $values)
	{
		$this->_reset();
		if($this->_qualif === false)
			$this->load_components();
		$ret = ($this->_qualif->chk_value('name', $name) === false);
		$this->_error = $this->_qualif->get_filter_error();

		$this->_error['values'] = array();
		for($i = count($values)-1; $i >= 0; $i--)
		{
			$ret |= ($this->_subqualif->chk_values($values[$i]) === false);
			$this->_error['values'][$i] = $this->_subqualif->get_filter_error();
		}

		return !$ret;
	}

	function qualifications_add($name, $values)
	{
		// save skill category and return autoincremented ID
		$qualifid =  $this->_qualif->add(array('name' => $name));
		if(is_null($qualifid) || $qualifid === false)
		{ return(false); }

		// prepare skill save-array
		foreach(array_values($values) as $value)
		{
			unset($value['id']); // id is an autoincremented number
			$value['qualification_id'] = $qualifid;
			$value['active'] = true;
			$valid = $this->_subqualif->add($value);
		}

		return(($this->get_errnb() < 1));
	}

	function get_qualifications_list($disable=null,$order=null,$limit=null,$assoc=false,$initialized=null)
	{
		return($this->_get_qualifications('list',$disable,null,$order,$limit,$assoc,$initialized));
	}

	function _get_qualifications($action,$disable=null,$search='',$order=null,$limit=null,$assoc=false,$initialized=null)
	{
		$r = array();
		$r = $this->qualifications_getall($search, $limit);
		if($r === false || ($nb = count($r)) === 0)
			return(false);

		$tmp = array();

		for($i = 0;$i < $nb;$i++)
		{
			// create new array with key as qualification id
			// required when finding an array intersect
			$tmp[$r[$i]['id']] = $r[$i];
		}

		$r = $tmp;

		if(empty($r) === true)
			return(false);
		else if((bool) $assoc === false)
			return(array_values($r));

		return($r);
	}

	function _get_qualifications_for_queue()
	{
		if(is_object($this->_queuequalif) === false
		|| ($this->_info['queuequalification'] = $this->_dso->get_qualifications_for_queue($this->_info['queuefeatures']['id'])) === false
		|| isset($this->_info['queuequalification'][0]) === false)
			return(false);

		return($this->_info['queuequalification']);
	}

	function add_queuequalif($queueid)
	{
		if((dwho_empty($queueid)) === true
		|| ($rs = $this->get_result('queuequalification')) === null
		|| $rs === false)
			return(false);

		$id = array();

		$nb = count($rs['queuequalif']['qualif_id']);

		$this->_return['queuequalification'] = array();

		for($i = 0;$i < $nb;$i++)
		{

			$id['queuequalification'] = $queueid;

			$rs[$i]['queue_id'] = $rs['queuequalif']['qualif_queue_id'];
			$rs[$i]['qualification_id'] = $rs['queuequalif']['qualif_id'][$i];

			if($this->_queuequalif->add($rs[$i]) === false)
				return(false);

			$this->_return['queuequalification'][] = $id;

		}

		if(isset($this->_return['queuequalification'][0]) === false)
		{
			$this->_return['queuequalification'] = false;
			return(false);
		}

		return(true);
	}

	function edit_qualification()
	{
		if(dwho_issa('queuequalification',$this->_info) === false)
			return(null);

		$this->_return['queuequalification'] = $this->delete_queuequalif();

		if(($rs = $this->get_result('queuequalification')) === null)
			return($this->_return['queuequalification']);

		return($this->add_queuequalif($this->_info['queuefeatures']['id']));
	}

	function delete_queuequalif()
	{
		if(dwho_issa('queuequalification',$this->_info) === false)
			return(null);
		else if(dwho_issa('queuefeatures',$this->_info) === false)
			return(false);

		$r = $this->_queuequalif->delete_where(array('queue_id' => $this->_info['queuefeatures']['id']));

		if($this->_status === 'delete')
			$this->_return['queuequalification'] = $r;

		return($r);
	}

	function qualifications_setedit($name, $values)
	{ return $this->qualifications_setadd($name, $values); }

	function qualifications_edit($id, $name, $values)
	{
		$this->_reset();

		// update qualification name
		$ret =  $this->_qualif->edit($id, array('name' => $name));
		if(is_null($ret) || $ret === false)
		{ return(false); }

		// we retrieve stored values ids
		$stored_values = $this->_subqualif->get_list_where(array('qualification_id' => $id));
		if($stored_values === false)
		{ $stored_values = array(); }
		$update_values = array();

		// insert new values
		// prepare subqualification save-array
		foreach(array_values($values) as $value)
		{
			$value['qualification_id'] = $id;

			// new subqualification value
			if($value['id'] == -1)
			{
				unset($value['id']);
				$valid = $this->_subqualif->add($value);
			}
			else
			{
				$ret = $this->_subqualif->edit($value['id'], $value);
				$valid = $value['id'];
			}

			$update_values[] = $valid;
		}

		$delete_values = array_diff($stored_values, $update_values);

		foreach($delete_values as $id)
		{
			$this->_subqualif->edit($id, array('active' => false));
		}

		return(($this->get_errnb() < 1));
	}

	function qualifications_delete($id, $vals_only=false)
	{
		// deleting related subqualifications skills
		$subqualifications = $this->_subqualif->get_list_where(array('qualification_id' => $id));

		if(is_array($subqualifications))
		{
			foreach($subqualifications as $sqid)
			{
				$this->_subqualif->edit($sqid, array('active' => false));
			}
		}

		if(!$vals_only)
			$res = $this->_qualif->edit($id,array('active' => false));

		return($res);
	}

	function skills_count($search)
	{
		$res= $this->_dso->skills_count($search);
		return($res[0]['count']);
	}

	function skills_getall($search, $limit)
	{
		return($this->_dso->skills_getall($search, $limit));
	}

	function skills_get($id)
	{
		return $this->_dso->skills_getone((int) $id);
	}

	function skills_delete($id, $vals_only=false)
	{
		// deleting related agent skills
		$skills = $this->_skill->get_list_where(array('catid' => $id));
		if(is_array($skills))
		{
			foreach($skills as $skid)
			{
				$this->_agentskill->delete_where(array('skillid' => $skid));
			}
		}

		$res = $this->_skill->delete_where(array('catid' => $id));
		if(!$vals_only)
			$res = $this->_skillcat->delete($id);

		return($res);
	}

	function skills_setadd($name, $values)
	{
		$this->_reset();
		$ret = ($this->_skillcat->chk_value('name', $name) === false);
		$this->_error = $this->_skillcat->get_filter_error();

		$this->_error['values'] = array();
		for($i = count($values)-1; $i >= 0; $i--)
		{
			$ret |= ($this->_skill->chk_values($values[$i]) === false);
			$this->_error['values'][$i] = $this->_skill->get_filter_error();
		}

		return !$ret;
	}

	/**Save a new queue skill

		@param item $_QR array with skill values
		@verbatim
			array
			  'name' => string 'OS' (length=2)
			  'values' =>
			    array
			      0 =>
			        array
			          0 => string 'linux' (length=5)
			          1 => string 'best' (length=4)
			          2 => string 'LNX' (length=3)
		@endverbatim
	*/
	function skills_add($name, $values)
	{
		// save skill category and return autoincremented ID
		$catid =  $this->_skillcat->add(array('name' => $name));
		if(is_null($catid) || $catid === false)
		{ return(false); }

		// prepare skill save-array
		foreach(array_values($values) as $value)
		{
			unset($value['id']); // id is an autoincremented number
			$value['catid'] = $catid;
			$valid = $this->_skill->add($value);
		}

		return(($this->get_errnb() < 1));
	}

	function skills_setedit($name, $values)
	{ return $this->skills_setadd($name, $values); }

	/**Update a queue skill

		@param item $_QR array with skill values
		@verbatim
			array
			  'name' => string 'OS' (length=2)
			  'values' =>
			    array
			      0 =>
			        array
				  'id'		=> string '4' (length=1)
			          'name' 	=> string 'linux' (length=5)
			          'description' => string 'best' (length=4)
		@endverbatim

		skill values are referenced by users (with weight) and rules,
		so we can't simply delete & recreate all the values
	*/
	function skills_edit($id, $name, $values)
	{
		$this->_reset();

		// update skill name
		$ret =  $this->_skillcat->edit($id, array('name' => $name));
		if(is_null($ret) || $ret === false)
		{ return(false); }

		// we retrieve stored values ids
		$stored_values = $this->_skill->get_list_where(array('catid' => $id));
		if($stored_values === false)
		{ $stored_values = array(); }
		$update_values = array();

		// insert new values
		// prepare skill save-array
		foreach(array_values($values) as $value)
		{
			$value['catid'] = $id;

			// new skill value
			if($value['id'] == -1)
			{
				unset($value['id']);
				$valid = $this->_skill->add($value);
			}
			else
			{
				$ret = $this->_skill->edit($value['id'], $value);
				$valid = $value['id'];
			}

			$update_values[] = $valid;
		}

		$delete_values = array_diff($stored_values, $update_values);

		// WARNING: skills may be used by agents & by skill rules
		//	  (rule skills just be ignored)
		foreach($delete_values as $id)
		{
			$this->_agentskill->delete_where(array('skillid' => $id));
			$res = $this->_skill->delete($id);
		}

		return(($this->get_errnb() < 1));
	}

	function skills_gettree()
	{
		return($this->_dso->skills_gettree());
	}

    /** SKILLS - JSON API */
	function skills_json_get($id=null, $filter=null)
	{
		return($this->_dso->skills_json_get($id, $filter));
	}

	function skills_json_add()
	{
		$data = $this->_get_data_from_json();
		if($data === false)
		    return false;

		// check fields
		// both name and category_name are REQUIRED fields (other are facultative)
		if(!array_key_exists('name', $data)
		|| !array_key_exists('category_name', $data))
		    return false;
        if($this->_skillcat === false)
            $this->load_components();

        // get or create skills category
		$catid = $this->_skillcat->get_list_where(array('name' => $data['category_name']));
		if($catid === false)
		{
			$catid =  $this->_skillcat->add(array('name' => $data['category_name']));
    		if(is_null($catid) || $catid === false)
		        return(false);
		}
		else
		{ $catid = $catid[0]; }

		$data['catid']  = $catid;
		unset($data['category_name']);

		// create skill entry
		return $this->_skill->add($data);
	}

    function skills_json_delete($id)
    {
        if($this->_skill === false)
            $this->load_components();

		return $this->_skill->delete($id);
    }

	/*** skill rules */

	function skillrules_count($search)
	{
		$res= $this->_dso->skillrules_count($search);
		return($res[0]['count']);
	}

	function skillrules_getall($search=null, $limit=null, $inrule=false)
	{
		return($this->_dso->skillrules_getall($search, $limit, $inrule));
	}

	function skillrules_save($name, $rules)
	{
		$this->_reset();
		$err = false;

        if($this->_skillrule === false)
            $this->load_components();

		$name = trim($name);
		if(strlen($name) == 0)
		{ $err = true; $this->_set_error('name', 'empty'); }
		else if($this->_skillrule->exists(array('name' => $name)))
		{ $err = true; $this->_set_error('name', 'alreadyset'); }

		$catrules = '';
		for($i = 0; $i < count($rules); $i++)
		{
			if(strlen($rules[$i]) == 0)
			{ $err = true; $this->_set_error("rule-$i",'empty'); }

			if(!$this->_skillrule->check_rule($rules[$i]))
			{ $err = true; $this->_set_error("rule-$i", 'syntaxincorrect'); }

			$catrules .= ";" . $rules[$i];
		}

		if(strlen($catrules) == 0)
		{ $err = true; $this->_set_error('all-rules', 'norule'); }

		if($err)
		{ return false; }

		// save skill category and return autoincremented ID
		$data	= array('name' => $name, 'rule' => substr($catrules, 1));
		$id =  $this->_skillrule->add($data);
		$this->_set_result('id', $id);

		return(($this->get_errnb() < 1));
	}

	function skillrules_update($item)
	{
		$this->_reset();
		$err = false;

		$name 		= trim($item['name']);
		if(strlen($name) == 0)
		{ $err = true; $this->_set_error('name','empty'); }

		$ret = $this->_skillrule->get_where(array('name' => $name));
		if($ret !== false && ((int)$ret['id']) != ((int)$item['id']))
		{ $err = true; $this->_set_error('name', 'alreadyset'); }

		$catrules = '';
		for($i = 0; $i < count($item['rule']); $i++)
		{
			$rule = $item['rule'][$i];
			if(strlen($rule) == 0)
			{ $err = true; $this->_set_error("rule-$i",'empty'); }

			if(!$this->_skillrule->check_rule($rule))
			{ $err = true; $this->_set_error("rule-$i", 'syntaxincorrect'); }

			$catrules .= ";$rule";
		}

		if(strlen($catrules) == 0)
		{ $err = true; $this->_set_error('all-rules', 'norule'); }

		if($err)
		{ return false; }

		// update skill name
		$ret =  $this->_skillrule->edit($item['id'],
			array('name' => $name, 'rule' => substr($catrules, 1)));
		return(!is_null($ret));
	}

	function skillrules_delete($id)
	{
        if($this->_skillrule === false)
            $this->load_components();

		return $this->_skillrule->delete($id);
	}

	function skillrules_getone($id)
	{
		$skr = $this->_dso->skillrules_getone((int) $id);
		if($skr !== false && array_key_exists('rule', $skr));
			$skr['rule'] = split(';', $skr['rule']);

		return($skr);
	}

    /** SKILLRULES - JSON API */
	function skillrules_json_get($id=null, $filter=null)
	{
	    return (array('PLOP'));
#	    if(!is_null($id))
#	        return $this->_dso->skillrules_getone($id);
#
#		return($this->_dso->skillrules_getall($filter));
	}

	/** agent skills */
	function agentskills_setadd($agentskills)
	{
		$this->_errors = array();
		$skillids      = array();
		$err           = true;

		for($i = count($agentskills) - 1; $i >= 0; $i--)
		{
			$this->_errors[$i] = array();

			if(strlen($agentskills[$i]['weight']) == 0)
			{ $err = false; $this->_errors[$i]['weight'] = 'empty'; }
			else if(!(is_int($agentskills[$i]['weight']) || ctype_digit($agentskills[$i]['weight'])))
			{ $err = false; $this->_errors[$i]['weight'] = 'notnumeric'; }
			else if(((int)$agentskills[$i]['weight']) < 0
			|| ((int)$agentskills[$i]['weight']) > 100)
			{ $err = false; $this->_errors[$i]['weight'] = 'unbound'; }

			if(strlen($agentskills[$i]['skillid']) == 0)
			{ $err = false; $this->_errors[$i]['skillid'] = 'empty'; }
			if(array_key_exists($agentskills[$i]['skillid'], $skillids))
			{
				$err = false;
				$this->_errors[$i]['skillid'] = 'doubloon';
				$this->_errors[$skillids[$agentskills[$i]['skillid']]]['skillid'] = 'doubloon';
			}
			else
			{ $skillids[$agentskills[$i]['skillid']] = $i; }

		}

		return($err);
	}

	function agentskills_get_error()
	{ return $this->_errors; }

	function agentskills_add($agentskills)
	{
		$count = count($agentskills);
		for($i =  0; $i < $count; $i++)
			$this->_agentskill->add($agentskills[$i]);

		return true;
	}

	function agentskills_setedit($agentskills)
	{ return $this->agentskills_setadd($agentskills); }

	function agentskills_edit($userid, $agentskills)
	{
		$this->agentskills_delete($userid);
		return $this->agentskills_add($agentskills);
	}

	function agentskills_delete($agentid)
	{ return $this->_agentskill->delete_where(array('agentid' => $agentid)); }

	function agentskills_get($agentid)
	{
		return $this->_dso->agentskills_get(intval($agentid));
	}
}

?>
