<?php
//error_reporting(E_ALL);
//ini_set('display_errors', 1);
require_once ("person_controller.php");
class Employees extends Person_controller
{
	function __construct()
	{
		parent::__construct('employees');
	}
	
	function index($offset=0)
	{
            
		$params = $this->session->userdata('employee_search_data') ? $this->session->userdata('employee_search_data') : array('offset' => 0, 'order_col' => 'last_name', 'order_dir' => 'asc', 'search' => FALSE);
		if ($offset!=$params['offset'])
		{
		   redirect('employees/index/'.$params['offset']);
		}
		$this->check_action_permission('search');
		$config['base_url'] = site_url('employees/sorting');
		$config['per_page'] = $this->config->item('number_of_items_per_page') ? (int)$this->config->item('number_of_items_per_page') : 20; 
		$data['controller_name']=strtolower(get_class());
		$data['per_page'] = $config['per_page'];
		$data['search'] = $params['search'] ? $params['search'] : "";
		if ($data['search'])
		{
			$config['total_rows'] = $this->Employee->search_count_all($data['search']);
			$table_data = $this->Employee->search($data['search'],$data['per_page'],$params['offset'],$params['order_col'],$params['order_dir']);
		}
		else
		{
			$config['total_rows'] = $this->Employee->count_all();
			$table_data = $this->Employee->get_all($data['per_page'],$params['offset'],$params['order_col'],$params['order_dir']);
		}
		
		$data['total_rows'] = $config['total_rows'];
		$this->pagination->initialize($config);
		$data['pagination'] = $this->pagination->create_links();
		$data['order_col'] = $params['order_col'];
		$data['order_dir'] = $params['order_dir'];
		$data['manage_table']=get_people_manage_table($table_data,$this);
		$this->load->view('people/manage',$data);
	}
	
	
	function sorting()
	{
		$this->check_action_permission('search');
		$search=$this->input->post('search') ? $this->input->post('search') : "";
		$per_page=$this->config->item('number_of_items_per_page') ? (int)$this->config->item('number_of_items_per_page') : 20;
		$offset = $this->input->post('offset') ? $this->input->post('offset') : 0;
		$order_col = $this->input->post('order_col') ? $this->input->post('order_col') : 'last_name';
		$order_dir = $this->input->post('order_dir') ? $this->input->post('order_dir'): 'asc';

		$employee_search_data = array('offset' => $offset, 'order_col' => $order_col, 'order_dir' => $order_dir, 'search' => $search);
		$this->session->set_userdata("employee_search_data",$employee_search_data);
		if ($search)
		{
			$config['total_rows'] = $this->Employee->search_count_all($search);
			$table_data = $this->Employee->search($search,$per_page,$this->input->post('offset') ? $this->input->post('offset') : 0, $this->input->post('order_col') ? $this->input->post('order_col') : 'last_name' ,$this->input->post('order_dir') ? $this->input->post('order_dir'): 'asc');
		}
		else
		{
			$config['total_rows'] = $this->Employee->count_all();
			$table_data = $this->Employee->get_all($per_page,$this->input->post('offset') ? $this->input->post('offset') : 0, $this->input->post('order_col') ? $this->input->post('order_col') : 'last_name' ,$this->input->post('order_dir') ? $this->input->post('order_dir'): 'asc');
		}
		$config['base_url'] = site_url('employees/sorting');
		$config['per_page'] = $per_page; 
		$this->pagination->initialize($config);
		$data['pagination'] = $this->pagination->create_links();
		$data['manage_table']=get_people_manage_table_data_rows($table_data,$this);
		echo json_encode(array('manage_table' => $data['manage_table'], 'pagination' => $data['pagination']));
	}
	
	function clear_state()
	{
		$this->session->unset_userdata('employee_search_data');
		redirect('employees');
	}

	function check_duplicate()
	{
		echo json_encode(array('duplicate'=>$this->Employee->check_duplicate($this->input->post('term'))));

	}
	/* added for excel expert */
	function excel_export() {
		$data = $this->Employee->get_all()->result_object();
		$this->load->helper('report');
		$rows = array();
		$row = array(lang('employees_username'),lang('common_first_name'),lang('common_last_name'),lang('common_email'),lang('common_phone_number'),lang('common_address_1'),lang('common_address_2'),lang('common_city'),	lang('common_state'),lang('common_zip'),lang('common_country'),lang('common_comments'));
		$rows[] = $row;
		foreach ($data as $r) {
			$row = array(
				$r->username,
				$r->first_name,
				$r->last_name,
				$r->email,
				$r->phone_number,
				$r->address_1,
				$r->address_2,
				$r->city,
				$r->state,
				$r->zip,
				$r->country,
				$r->comments
			);
			$rows[] = $row;
		}
		
		$content = array_to_csv($rows);
		force_download('employees_export' . '.csv', $content);
		exit;
	}
	
	
	
	
	
	
	/*
	Returns employee table data rows. This will be called with AJAX.
	*/
	function search()
	{
		$this->check_action_permission('search');
		$search=$this->input->post('search');
		$offset = $this->input->post('offset') ? $this->input->post('offset') : 0;
		$order_col = $this->input->post('order_col') ? $this->input->post('order_col') : 'last_name';
		$order_dir = $this->input->post('order_dir') ? $this->input->post('order_dir'): 'asc';

		$employee_search_data = array('offset' => $offset, 'order_col' => $order_col, 'order_dir' => $order_dir, 'search' => $search);
		$this->session->set_userdata("employee_search_data",$employee_search_data);
		$per_page=$this->config->item('number_of_items_per_page') ? (int)$this->config->item('number_of_items_per_page') : 20;
		$search_data=$this->Employee->search($search,$per_page,$this->input->post('offset') ? $this->input->post('offset') : 0, $this->input->post('order_col') ? $this->input->post('order_col') : 'last_name' ,$this->input->post('order_dir') ? $this->input->post('order_dir'): 'asc');
		$config['base_url'] = site_url('employees/search');
		$config['total_rows'] = $this->Employee->search_count_all($search);
		$config['per_page'] = $per_page ;
		$this->pagination->initialize($config);				
		$data['pagination'] = $this->pagination->create_links();
		$data['manage_table']=get_people_manage_table_data_rows($search_data,$this);
		echo json_encode(array('manage_table' => $data['manage_table'], 'pagination' => $data['pagination']));
		
	}
	
	
	/*
	Gives search suggestions based on what is being searched for
	*/
	function suggest()
	{
		$suggestions = $this->Employee->get_search_suggestions($this->input->get('term'),100);
		echo json_encode($suggestions);
	}
	
	/*
	Loads the employee edit form
	*/
	function view($employee_id=-1,$redirect_code=0)
	{
		$this->check_action_permission('add_update');
		$data['person_info']=$this->Employee->get_info($employee_id);
		$data['logged_in_employee_id'] = $this->Employee->get_logged_in_employee_info()->person_id;
		$data['all_modules']=$this->Module->get_all_modules();
		$data['controller_name']=strtolower(get_class());

		$locations_list=$this->Location->get_all_active()->result();
		$authenticated_locations = $this->Employee->get_authenticated_location_ids($employee_id);
		$logged_in_employee_authenticated_locations = $this->Employee->get_authenticated_location_ids($data['logged_in_employee_id']);
		$can_assign_all_locations = $this->Employee->has_module_action_permission('employees', 'assign_all_locations', $this->Employee->get_logged_in_employee_info()->person_id);		

		$locations = array();
		foreach($locations_list as $row)
		{
			$has_access = in_array($row->location_id, $authenticated_locations);
			$can_assign_access = $can_assign_all_locations || (in_array($row->location_id, $logged_in_employee_authenticated_locations));

			$locations[$row->location_id] = array('name' => $row->name, 'has_access' => $has_access, 'can_assign_access' => $can_assign_access);
		}
		
		$data['locations']=$locations;
		$data['redirect_code']=$redirect_code;
		$this->load->view("employees/form",$data);
	}
	
	
	function exmployee_exists()
	{
		if($this->Employee->employee_username_exists($this->input->post('username')))
		echo 'false';
		else
		echo 'true';
		
	}
	/*
	Inserts/updates an employee
	*/
	function save($employee_id=-1)
	{
		$this->check_action_permission('add_update');
		$person_data = array(
		'first_name'=>$this->input->post('first_name'),
		'last_name'=>$this->input->post('last_name'),
		'email'=>$this->input->post('email'),
		'phone_number'=>$this->input->post('phone_number'),
		'address_1'=>$this->input->post('address_1'),
		'address_2'=>$this->input->post('address_2'),
		'city'=>$this->input->post('city'),
		'state'=>$this->input->post('state'),
		'zip'=>$this->input->post('zip'),
		'country'=>$this->input->post('country'),
		'comments'=>$this->input->post('comments')
		);
		$permission_data = $this->input->post("permissions")!=false ? $this->input->post("permissions"):array();
		$permission_action_data = $this->input->post("permissions_actions")!=false ? $this->input->post("permissions_actions"):array();
		$location_data = $this->input->post('locations');
                
		$redirect_code=$this->input->post('redirect_code');
		//Password has been changed OR first time password set
		if($this->input->post('password')!='')
		{
			$employee_data=array(
			'username'=>$this->input->post('username'),
			'password'=>md5($this->input->post('password')),
                        'created_by' => $this->session->userdata('person_id')  
			);
		}
		else //Password not changed
		{
			$employee_data=array(
                            'username'=>$this->input->post('username'),
                            'created_by' => $this->session->userdata('person_id')     
                             );
		}
		
		$employee_data=array_merge($employee_data,array('language'=>$this->input->post('language')));
		
		//if ($employee_id == 1)
//		{
//			//failure
//			echo json_encode(array('success'=>false,'message'=>lang('employees_error_updating_demo_admin').' '.
//			$person_data['first_name'].' '.$person_data['last_name'],'person_id'=>-1));
//		}
		
		if((is_array($location_data) && count($location_data) > 0) && $this->Employee->save($person_data,$employee_data,$permission_data, $permission_action_data, $location_data, $employee_id))
		{
			if ($this->Location->get_info_for_key('mailchimp_api_key'))
			{
				$this->Person->update_mailchimp_subscriptions($this->input->post('email'), $this->input->post('first_name'), $this->input->post('last_name'), $this->input->post('mailing_lists'));
			}
			
			//New employee
			if($employee_id==-1)
			{
				echo json_encode(array('success'=>true,'message'=>lang('employees_successful_adding').' '.
				$person_data['first_name'].' '.$person_data['last_name'],'person_id'=>$employee_data['person_id'],'redirect_code'=>$redirect_code));
			}
			else //previous employee
			{
				echo json_encode(array('success'=>true,'message'=>lang('employees_successful_updating').' '.
				$person_data['first_name'].' '.$person_data['last_name'],'person_id'=>$employee_id,'redirect_code'=>$redirect_code));
			}
			
			//Delete Image
			if($this->input->post('del_image') && $employee_id != -1)
			{
				$employee_info = $this->Employee->get_info($employee_id);
			    if($employee_info->image_id != null)
			    {
					$this->Person->update_image(NULL,$employee_id);
					$this->Appfile->delete($employee_info->image_id);
			    }
			}

			//Save Image File
			if(!empty($_FILES["image_id"]) && $_FILES["image_id"]["error"] == UPLOAD_ERR_OK)
			{			    

			    $allowed_extensions = array('png', 'jpg', 'jpeg', 'gif');
				$extension = strtolower(pathinfo($_FILES["image_id"]["name"], PATHINFO_EXTENSION));
			    if (in_array($extension, $allowed_extensions))
			    {
				    $config['image_library'] = 'gd2';
				    $config['source_image']	= $_FILES["image_id"]["tmp_name"];
				    $config['create_thumb'] = FALSE;
				    $config['maintain_ratio'] = TRUE;
				    $config['width']	 = 400;
				    $config['height']	= 300;
				    $this->load->library('image_lib', $config); 
				    $this->image_lib->resize();
				    $image_file_id = $this->Appfile->save($_FILES["image_id"]["name"], file_get_contents($_FILES["image_id"]["tmp_name"]));
			    }
						if($employee_id==-1)
						{
			    			$this->Person->update_image($image_file_id,$employee_data['person_id']);
						}
						else
						{
							$this->Person->update_image($image_file_id,$employee_id);
		    			
						}
			}
		}
		else//failure
		{	
			echo json_encode(array('success'=>false,'message'=>lang('employees_error_adding_updating').' '.
			$person_data['first_name'].' '.$person_data['last_name'],'person_id'=>-1));
		}
		
	}
	
	/*
	This deletes employees from the employees table
	*/
	function delete()
	{
		$this->check_action_permission('delete');
		$employees_to_delete=$this->input->post('ids');
		
		if (in_array(1,$employees_to_delete))
		{
			//failure
			echo json_encode(array('success'=>false,'message'=>lang('employees_cannot_delete_default_user')));
		}
		elseif($this->Employee->delete_list($employees_to_delete))
		{
			echo json_encode(array('success'=>true,'message'=>lang('employees_successful_deleted').' '.
			count($employees_to_delete).' '.lang('employees_one_or_multiple')));
		}
		else
		{
			echo json_encode(array('success'=>false,'message'=>lang('employees_cannot_be_deleted')));
		}
	}
	
	function set_employee_current_location_id()
	{
            $this->Employee->set_employee_current_location_id($this->input->post('employee_current_location_id'));
	}
		
	function cleanup()
	{
		$this->Employee->cleanup();
		echo json_encode(array('success'=>true,'message'=>lang('employees_cleanup_sucessful')));
	}
}
?>