<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Patient extends MY_Controller
{

	public function __construct()
	{
		parent::__construct();
		$this->load->model('Patient_M');
	}

	public function index()
	{
		$sql = "select * from hc_insurance";
		$query = $this->db->query($sql);
		$data['data_insurance'] = $query->result();

		$sql = "select * from blood_group order by id";
		$query = $this->db->query($sql);
		$data['blood_group'] = $query->result();

		$this->load->view('Patient_V', $data);
	}

	public function search_adv()
	{
		$sdata = "";

		$input_mphone1 = $this->input->post('input_mphone1');
		$input_Aadhar = $this->input->post('input_udai');
		$input_relative_name = $this->input->post('input_relative_name');
		$input_name = $this->input->post('input_name');

		if (strlen($input_mphone1) > 0) {
			$sdata = $sdata . " or mphone1 = '" . $input_mphone1 . "'";
		}

		if (strlen($input_Aadhar) > 0) {
			$sdata = $sdata . " or udai = '" . $input_Aadhar . "'";
		}

		if (strlen($input_relative_name) > 0) {
			$sdata = $sdata . " or (trim(p_rname) = '" . trim($input_relative_name) . "' and Trim(p_fname)='" . trim($input_name) . "') ";
		}

		$sql = "SELECT id,Concat(p_fname,'/',if(gender=1,'M','F'),'/',p_relative,' ',p_rname) as Sresult 
		FROM patient_master WHERE 1<>1 " . $sdata . "  order by  id desc";
		$query = $this->db->query($sql);
		$search_result = $query->result();

		$data['search_result'] = $search_result;


		$this->load->view('search_adv_data', $data);
	}

	public function search()
	{
		$sdata = $this->input->post('txtsearch');

		$sdata = preg_replace('/[^A-Za-z0-9 _.@\-]/', '', trim($sdata));

		if (strlen($sdata) == 0) {
			$sql = "SELECT p.*,GET_AGE_1(dob,age,age_in_month,estimate_dob) AS age , 
					Date_Format(p.last_visit,'%d-%m-%Y')  AS Last_Visit
					FROM patient_master p 
					group BY p.id 
					order BY p.last_visit DESC
					LIMIT 100 ";
		} else {

			$sdate_array = explode(" ", $sdata);
			$search_string = " 1=1 ";

			foreach ($sdate_array as $row_data) {
				if (is_numeric($row_data)) {
					$search_string .= " and (p.p_code like '%$row_data' 
									or p.mphone1 = '$row_data' 
									or p.udai='$row_data' )";
				} elseif (ctype_alpha($row_data)) {
					$search_string .= " and (p.p_fname like '%$row_data%' 
						or p.email1 = '$row_data' 
						or SUBSTRING_INDEX(p.p_fname,' ',1) sounds like '" . $row_data . "')";
				} else {
					$search_string .= " and (p.p_code like '$row_data' 
						or p.email1 = '$row_data' )";
				}
			}

			$sql = "SELECT p.*,GET_AGE_1(dob,age,age_in_month,estimate_dob) AS age , 
					Date_Format(p.last_visit,'%d-%m-%Y') AS Last_Visit
					FROM patient_master p 
					WHERE  $search_string
				group BY p.id 
				order BY p.last_visit DESC  ";
		}

		$query = $this->db->query($sql);
		$data['data'] = $query->result();

		$this->load->view('Patient_Search_V', $data);
	}


	public function search_opd()
	{
		$sql = "SELECT p.*,GET_AGE_1(dob,age,age_in_month,estimate_dob) AS age , 
					Date_Format(o.apointment_date,'%d-%m-%Y')  AS opd_Visit,o.doc_name,o.doc_spec,o.opd_code,i.short_name
					FROM (patient_master p join opd_master o on p.id =o.p_id)
					Left join hc_insurance i on i.id = o.insurance_id
					order BY o.opd_id DESC 	LIMIT 100 ";

		$query = $this->db->query($sql);
		$data['data'] = $query->result();

		$content = $this->load->view('Patient_Search_opd', $data, true);

		echo $content;
	}

	function person_record($pno, $edit = 0)
	{
		$sql = "select *,GET_AGE_1(dob,age,age_in_month,estimate_dob) as str_age,
		Date_Format(insert_date,'%Y-%m-%d') as str_regdate,
		if(gender=1,'Male','Female') as xgender ,
		if(date_add(insert_date,interval 12 hour)>sysdate(),1,0) as p_edit
		from patient_master where  id=" . $pno;
		$query = $this->db->query($sql);
		$data['data'] = $query->result();

		$required_age = $data['data'][0]->age;
		$required_age_in_month = $data['data'][0]->age_in_month;
		$required_dob = $data['data'][0]->dob;
		$estimate_dob = $data['data'][0]->estimate_dob;

		if ($required_age == '' && $estimate_dob == 1) {
			if ($required_age == '0') {
				if ($required_age_in_month == 0 || $required_age_in_month == '') {
					$edit = 1;
				}
			}
		}

		if ($required_dob == '' && $estimate_dob == 0) {
			$edit = 1;
		}


		$sql = "select *,p.p_fname,if(apointment_date=curdate(),1,0) as new_opd,
		date_format(apointment_date,'%d-%m-%Y') as str_apointment_date 
		from opd_master o join patient_master p on o.p_id=p.id where p_id=$pno Order by opd_code desc";
		$query = $this->db->query($sql);
		$data['opd_List'] = $query->result();

		$sql = "select m.id,m.invoice_code,Date_Format(m.inv_date,'%d-%m-%y') as str_inv_date,m.inv_name,
				if(count(t.id)>0,group_concat(t.item_name SEPARATOR ' / '),'No-Item') as Item_List,	m.net_amount,m.invoice_status
				from invoice_master m left join invoice_item t on m.id=t.inv_master_id 
				where attach_type=0 and  attach_id=" . $pno . " group by m.id order by m.id desc";
		$query = $this->db->query($sql);
		$data['invoice_list'] = $query->result();

		$sql = "select i.*,m.ins_company_name,m.opd_allowed,m.charge_cash 
		from hc_insurance_card i join hc_insurance m on i.insurance_id=m.id 
		where   i.p_id=" . $pno;
		$query = $this->db->query($sql);
		$data['data_insurance_card'] = $query->result();

		$sql = "select *,Date_Format(date_registration,'%d-%m-%Y') as str_date_registration 
			from  organization_case_master  where status=0 and case_type=0 and p_id=" . $pno;
		$query = $this->db->query($sql);
		$data['case_master_opd'] = $query->result();

		$sql = "SELECT o.*,DATE_FORMAT(o.date_registration,'%d-%m-%Y') as str_date_registration ,
			i.ipd_code,i.register_date
			from  organization_case_master  o left JOIN ipd_master i ON o.ipd_id=i.id
			WHERE o.status=0 AND o.case_type=1 and o.p_id=" . $pno;
		$query = $this->db->query($sql);
		$data['case_master_ipd'] = $query->result();

		$sql = "select * from  file_upload_data  where id=" . $data['data'][0]->profile_file_id;
		$query = $this->db->query($sql);
		$file_data = $query->result();

		$profile_file_path = "/assets/images/no_image.jpg";

		$sql = "SELECT * from  blood_group order by id";
		$query = $this->db->query($sql);
		$data['blood_group'] = $query->result();

		$sql = "select * from tag_master  Order by tag_name";
		$query = $this->db->query($sql);
		$data['tag_master'] = $query->result();

		$sql = "SELECT a.*,t.tag_name,t.tag_type_id
				FROM patient_tag_assign a JOIN tag_master t ON a.tag_id=t.id
				WHERE isdelete=0 and a.p_id=$pno";
		$query = $this->db->query($sql);
		$data['patient_tag_list'] = $query->result();

		if (count($file_data) > 0) {
			$pos = strpos($file_data[0]->full_path, '/uploads/', 1);
			$profile_file_path = substr($file_data[0]->full_path, $pos);
		}

		$data['profile_file_path'] = $profile_file_path;

		if ($edit == 0) {
			$this->load->view('Person_profile_V', $data);
		} else {
			$this->load->view('Person_Edit_V', $data);
		}
	}

	public function update_1()
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$FormRules = array(
			array(
				'field' => 'input_name',
				'label' => 'Name',
				'rules' => 'required|min_length[2]|max_length[30]'
			)
		);

		$this->form_validation->set_rules($FormRules);

		if ($this->form_validation->run() == TRUE) {

			$data = array(
				'mphone1' => $this->input->post('input_mphone1'),
				'p_fname' => strtoupper($this->input->post('input_name')),
				'gender' => $this->input->post('optionsRadios_gender'),
				'dob' => str_to_MysqlDate($this->input->post('datepicker_dob')),
				'zip' => $this->input->post('input_zip'),
				'add1' => $this->input->post('input_address'),
				'city' => $this->input->post('input_city'),
				'district' => $this->input->post('input_district'),
				'state' => $this->input->post('input_state'),
				'age' => $this->input->post('input_age'),
				'title' => $this->input->post('cbo_title'),
				'p_relative' => strtoupper($this->input->post('cbo_relation')),
				'p_rname' => $this->input->post('input_relative_name'),
				'email1' => $this->input->post('input_email'),
				'age' => $this->input->post('input_age'),
				'age_in' => $this->input->post('cbo_age')
			);

			$pid = $this->input->post('p_id');
			$this->Patient_M->update($data, $pid);
			$rvar = array(
				'update' => 1,
				'showcontent' => 'Data Saved successfully'
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		} else {
			$send_error = validation_errors();
			$rvar = array(
				'update' => 0,
				'error_text' => $send_error
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		}
	}


	public function update()
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$chk_age = $this->input->post('chk_age');

		$FormRules = array(
			array(
				'field' => 'input_name',
				'label' => 'Name of Patient',
				'rules' => 'required|min_length[1]|max_length[30]'
			)

		);

		$age_month = $this->input->post('input_age_month');
		$age_year = $this->input->post('input_age_year');


		if ($chk_age == 'on') {
			$estimate_dob = 1;

			if ($age_year == '' && $age_month == '') {
				array_push(
					$FormRules,
					array(
						'field' => 'input_age_year',
						'label' => 'Patient Age',
						'rules' => 'required|min_length[1]|max_length[4]'
					)
				);
			}
		} else {
			$estimate_dob = 0;
			array_push(
				$FormRules,
				array(
					'field' => 'datepicker_dob',
					'label' => 'Date of Birth',
					'rules' => 'required|min_length[1]|max_length[10]'
				)
			);
		}

		$this->form_validation->set_rules($FormRules);

		if ($this->form_validation->run() == TRUE) {

			$data = array(
				'mphone1' => $this->input->post('input_mphone1'),
				'p_fname' => strtoupper($this->input->post('input_name')),
				'gender' => $this->input->post('optionsRadios_gender'),
				'zip' => $this->input->post('input_zip'),
				'add1' => strtoupper($this->input->post('input_address')),
				'city' => strtoupper($this->input->post('input_city')),
				'district' => strtoupper($this->input->post('input_district')),
				'state' => strtoupper($this->input->post('input_state')),
				'title' => $this->input->post('cbo_title'),
				'p_relative' => strtoupper($this->input->post('cbo_relation')),
				'p_rname' => strtoupper($this->input->post('input_relative_name')),
				'email1' => strtoupper($this->input->post('input_email')),
				'udai' => strtoupper($this->input->post('input_Aadhar')),
				'estimate_dob' => $estimate_dob,
				'blood_group' => $this->input->post('input_blood_group')
			);

			if ($chk_age == 'on') {
				$data['age'] = $age_year;
				$data['age_in_month'] = $age_month;
			} else {
				$data['dob'] = str_to_MysqlDate($this->input->post('datepicker_dob'));
			}

			$pid = $this->input->post('p_id');
			$this->Patient_M->update($data, $pid);
			$rvar = array(
				'update' => 1,
				'showcontent' => 'Data Saved successfully'
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		} else {
			$send_error = validation_errors();
			$rvar = array(
				'update' => 0,
				'error_text' => $send_error
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		}
	}

	public function update_aadhar()
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$data = array(
			'udai' => $this->input->post('udai'),
		);

		$pid = $this->input->post('p_id');
		$this->Patient_M->update($data, $pid);
		$rvar = array(
			'update' => 1,
			'showcontent' => 'Data Saved successfully'
		);
		$encode_data = json_encode($rvar);
		echo $encode_data;
	}

	public function create()
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$chk_age = $this->input->post('chk_age');

		$FormRules = array(
			array(
				'field' => 'input_name',
				'label' => 'Name of Patient',
				'rules' => 'required|min_length[1]|max_length[100]'
			),
			array(
				'field' => 'input_relative_name',
				'rules' => 'required|min_length[1]|max_length[100]'
			),
			array(
				'field' => 'input_mphone1',
				'rules' => 'required|min_length[10]|max_length[10]'
			)

		);

		$age_month = $this->input->post('input_age_month');
		$age_year = $this->input->post('input_age_year');


		if ($chk_age == 'on') {
			$estimate_dob = 1;

			if ($age_year == '' && $age_month == '') {
				array_push(
					$FormRules,
					array(
						'field' => 'input_age_year',
						'label' => 'Patient Age',
						'rules' => 'required|min_length[1]|max_length[4]'
					)
				);
			}
		} else {
			$estimate_dob = 0;
			array_push(
				$FormRules,
				array(
					'field' => 'datepicker_dob',
					'label' => 'Date of Birth',
					'rules' => 'required|min_length[1]|max_length[10]'
				)
			);
		}

		$this->form_validation->set_rules($FormRules);

		if ($this->form_validation->run() == TRUE) {

			$data = array(
				'mphone1' => $this->input->post('input_mphone1'),
				'p_fname' => strtoupper($this->input->post('input_name')),
				'gender' => $this->input->post('optionsRadios_gender'),
				'zip' => $this->input->post('input_zip'),
				'add1' => strtoupper($this->input->post('input_address')),
				'city' => strtoupper($this->input->post('input_city')),
				'district' => strtoupper($this->input->post('input_district')),
				'state' => strtoupper($this->input->post('input_state')),
				'title' => $this->input->post('cbo_title'),
				'p_relative' => $this->input->post('cbo_relation'),
				'p_rname' => strtoupper($this->input->post('input_relative_name')),
				'blood_group' => strtoupper($this->input->post('input_blood_group')),
				'udai' => strtoupper($this->input->post('input_udai')),
				'estimate_dob' => $estimate_dob
			);

			if ($chk_age == 'on') {
				$data['age'] = $age_year;
				$data['age_in_month'] = $age_month;
			} else {
				$data['dob'] = str_to_MysqlDate($this->input->post('datepicker_dob'));
			}

			$inser_id = $this->Patient_M->insert($data);
			$rvar = array(
				'insertid' => $inser_id
			);

			// Check Multiple UHID
			$sdata = '';
			//$sdata=$sdata." or udai = '".$this->input->post('input_udai')."'";
			$sdata = $sdata . " or (trim(p_rname) = '" . trim(strtoupper($this->input->post('input_relative_name'))) . "' and Trim(p_fname)='" . trim(strtoupper($this->input->post('input_name'))) . "') ";

			$sql = "SELECT id,Concat(p_code,'/',p_fname,'/',if(gender=1,'M','F'),'/',p_relative,' ',p_rname) as Sresult 
				FROM patient_master WHERE 1<>1 " . $sdata . " and id<>$inser_id  order by  id desc";
			$query = $this->db->query($sql);
			$search_result = $query->result();

			$user = $this->ion_auth->user()->row();
			$user_name = $user->first_name . '' . $user->last_name . '[Date:' . date('d-m-Y h:i:s') . ']-' . $user->id;

			$log_text = '';

			foreach ($search_result as $row) {
				$log_text .= $row->Sresult . PHP_EOL;
			}

			if (count($search_result) > 0) {
				$data = array(
					'new_uhid' => $inser_id,
					'name_of_person' => strtoupper($this->input->post('input_name')),
					'new_patient_code' => '',
					'date_of_registration' => date('Y-m-d h:i:s'),
					'update_by' => $user_name,
					'remark_duplicate' => $log_text,
				);

				$inser_id = $this->Patient_M->insert_log_patient_multiple($data);
			}

			//End of Chking Multiple UHID
			$encode_data = json_encode($rvar);
			echo $encode_data;
		} else {
			$send_error = validation_errors();
			$rvar = array(
				'insertid' => 0,
				'error_text' => $send_error
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		}
	}

	public function show_cards($pno, $card_no = 0)
	{

		$sql = "select * from patient_master where id=" . $pno;
		$query = $this->db->query($sql);
		$data['pdata'] = $query->result();

		$inc_card_no = $data['pdata'][0]->insurance_card_id;

		$sql = "select * from hc_insurance_card where id>1 and id=" . $inc_card_no;
		$query = $this->db->query($sql);
		$data['data_insurance_card'] = $query->result();

		$sql = "select * from hc_insurance where id>1 and active=1 order by ins_company_name ";
		$query = $this->db->query($sql);
		$data['data_insurance'] = $query->result();

		$this->load->view('insurance/insurance_card', $data);
	}

	public function city()
	{
		$this->load->model('Patient_M');
		if (isset($_GET['term'])) {
			$q = strtolower($_GET['term']);
			$this->Patient_M->get_city($q);
		}
	}

	public function P_info()
	{

		$UHID = $this->input->post('input_uhid');

		$sql = "select * from patient_master_exten where p_code='$UHID' ";
		$query = $this->db->query($sql);
		$data = $query->result();

		if (count($data) > 0) {
			$Patient_id = $data[0]->id;
			$Patient_info = $data[0]->p_fname . ' ' . $data[0]->p_relative . ' ' . $data[0]->p_rname . ' /Age :' . $data[0]->str_age;
		} else {
			$Patient_id = 0;
			$Patient_info = '';
		}

		$rvar = array(
			'Patient_id' => $Patient_id,
			'Patient_info' => $Patient_info
		);

		$encode_data = json_encode($rvar);
		echo $encode_data;
	}

	public function update_card()
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$FormRules = array(
			array(
				'field' => 'input_insurance_id',
				'label' => 'Insurance No',
				'rules' => 'required|min_length[2]|max_length[30]'
			),
			array(
				'field' => 'input_card_holder_name',
				'label' => 'Insurance Card Holder Name',
				'rules' => 'required|min_length[1]|max_length[30]'
			)
		);

		$this->form_validation->set_rules($FormRules);

		if ($this->form_validation->run() == TRUE) {

			$data = array(
				'insurance_id' => $this->input->post('Insurance_id'),
				'p_id' => $this->input->post('p_id'),
				'insurance_no' => $this->input->post('input_insurance_id'),
				'card_holder_name' => strtoupper($this->input->post('input_card_holder_name')),
				'issue_date' => str_to_MysqlDate($this->input->post('datepicker_issue_date')),
				'expiry_date' => str_to_MysqlDate($this->input->post('datepicker_expiry_date')),
				'relation_patient_cardholder' => strtoupper($this->input->post('input_Relation'))
			);

			$card_no = $this->input->post('inscard_id');
			$inser_id = $card_no;

			if ($card_no == "0") {
				$inser_id = $this->Patient_M->insert_card($data);
			} else {
				$this->Patient_M->update_card($data, $card_no);
			}

			$data = array(
				'insurance_card_id' => $inser_id,
				'insurance_id' => $this->input->post('Insurance_id'),
				'insurance_no' => $this->input->post('input_insurance_id'),
				'card_holder_name' => strtoupper($this->input->post('input_card_holder_name')),
				'issue_date' => str_to_MysqlDate($this->input->post('datepicker_issue_date')),
				'expiry_date' => str_to_MysqlDate($this->input->post('datepicker_expiry_date')),
				'relation_patient_cardholder' => strtoupper($this->input->post('input_Relation'))
			);

			$this->Patient_M->update($data, $this->input->post('p_id'));

			$rvar = array(
				'insertid' => $inser_id
			);

			$encode_data = json_encode($rvar);
			echo $encode_data;
		} else {
			$send_error = validation_errors();
			$rvar = array(
				'insertid' => 0,
				'error_text' => $send_error
			);
			$encode_data = json_encode($rvar);
			echo $encode_data;
		}
	}

	public function show_profile_opd($p_id)
	{
		$data['p_id'] = $p_id;

		$sql = "select * from patient_master_exten where  id=" . $p_id;
		$query = $this->db->query($sql);
		$data['data'] = $query->result();

		$sql = "select o.* from opd_master o where o.p_id=$p_id order by o.opd_id desc";
		$query = $this->db->query($sql);
		$data['opd_master'] = $query->result();

		$sql = "select o.* from opd_master o where o.p_id=$p_id and date(o.apointment_date)=curdate()";
		$query = $this->db->query($sql);
		$data['opd_master_current'] = $query->result();

		//$this->load->view('Person/person_file_show',$data);

		$this->load->view('Person/Person_Profile', $data);
	}

	public function show_profile_image($p_id)
	{
		$data['p_id'] = $p_id;

		$sql = "select *,GET_AGE_1(dob,age,age_in_month,estimate_dob) as str_age,
		Date_Format(insert_date,'%Y-%m-%d') as str_regdate,
		if(gender=1,'Male','Female') as xgender ,
		if(date_add(insert_date,interval 12 hour)>sysdate(),1,0) as p_edit
		from patient_master where  id=" . $p_id;
		$query = $this->db->query($sql);
		$data['data'] = $query->result();


		$this->load->view('Person/person_profile_photo', $data);
	}


	public function save_profile_image($p_id)
	{
		$filename =  'P-' . $p_id . '-' . time() . '.jpg';

		$folder_name = 'uploads/' . date('Ymd');

		if (!file_exists($folder_name)) {
			mkdir($folder_name, 0777, true);
		}

		$user = $this->ion_auth->user()->row();
		$user_id = $user->id;
		$user_name = $user->first_name . '' . $user->last_name;

		//echo $folder_name;

		$config['upload_path'] = $folder_name;
		$config['allowed_types'] = 'gif|jpg|png|jpeg';

		//$new_name = time().$_FILES["webcam"]['name'];
		$config['file_name'] = $filename;

		$this->load->library('upload', $config);

		if (!$this->upload->do_upload('webcam')) {
			$error = array('error' => $this->upload->display_errors());
			echo $error['error'];
		} else {
			$data = array('upload_data' => $this->upload->data());

			$this->load->model('File_M');

			$file_insert_id = $this->File_M->insert($data['upload_data']);

			$udata = array(
				'upload_by' => $user_name,
				'pid' => $p_id,
				'opd_id' => '0',
				'ipd_id' => '0',
				'case_id' => '0',
				'upload_by_id' => $user_id
			);

			if ($file_insert_id > 0) {
				$this->File_M->update($udata, $file_insert_id);

				$user_name = $user->first_name . '' . $user->last_name . ':T-' . date('d-m-Y h:m:s');

				$dataupdate = array(
					'profile_file_id' => $file_insert_id,
					'profile_picture_update_by' => $user_name
				);

				$this->Patient_M->update($dataupdate, $p_id);
			}

			echo $filename;
		}
	}

	//Patient Tag

	function add_comments($p_id)
	{
		if (!$this->input->is_ajax_request()) {
			exit('no valid req.');
		}

		$user = $this->ion_auth->user()->row();
		$user_id = $user->id;
		$user_name = $user->first_name . '' . $user->last_name . ' [Date:' . date('d-m-Y h:i') . ']';

		$comments_data = array(
			'p_id' => $p_id,
			'remark' => $this->input->post('add_notes'),
			'insert_by_id' => $user_id,
			'insert_by' => $user_name
		);

		$insert_id = $this->Patient_M->insert_remark($comments_data);

		if ($insert_id > 0) {
			$rvar = array(
				'update' => $insert_id,
				'error_text' => 'Update Done ' . $insert_id
			);
		} else {
			$rvar = array(
				'update' => 0,
				'error_text' => 'Some Error',
			);
		}

		$encode_data = json_encode($rvar);
		echo $encode_data;
	}

	function patient_tag()
	{
		$this->load->model('Patienttag_M');

		$tag_id = $this->input->post('tag_id');
		$p_id = $this->input->post('p_id');

		$user = $this->ion_auth->user()->row();
		$user_id = $user->id;
		$user_name = $user->first_name . '' . $user->last_name;

		if ($this->input->post('isadd') == 1) {

			$sql = "Select * 
					from patient_tag_assign 
					where isdelete=0 and p_id='$p_id' and tag_id='$tag_id'";
			$query = $this->db->query($sql);
			$no_rec = $query->num_rows();

			if ($no_rec == 0) {
				$data = array(
					'p_id' => $p_id,
					'tag_id' => $tag_id,
					'assign_by_id' => $user_id,
					'assign_by' => $user_name . '[' . $user_id . ']' . date('d-m-Y H:i'),
				);
				$inser_id = $this->Patienttag_M->insert_patient_tag_assign($data);
			}
		} else {

			$cust_tag_assign = $this->input->post('cust_tag_assign');

			$data = array(
				'isdelete' => 1,
				'delete_by' => $this->session->userdata('username') . '[' . $this->session->userdata('agent_id') . ']' . date('d-m-Y H:i'),
			);

			$this->Patienttag_M->update_patient_tag_assign($data, $cust_tag_assign);
		}

		echo '1';
	}


	//AutoList of Person Names

	public function get_name()
	{

		if (isset($_GET['term'])) {
			$q = strtolower($_GET['term']);

			$sql = "select * from name_list where name like '" . $q . "%'  ";

			$sql = $sql . "order by name limit 20";

			$query = $this->db->query($sql);

			if ($query->num_rows() > 0) {
				foreach ($query->result_array() as $row) {
					$new_row['label'] = htmlentities(stripslashes($row['name']));
					$new_row['value'] = htmlentities(stripslashes($row['name']));

					$row_set[] = $new_row; //build an array
				}
				echo json_encode($row_set); //format the array into json data
			}
		}
	}
}