<?php 
    if ($edit) {
        $operation = $result->operation_title;
    } elseif (isset($_POST['operation'])) {
        $operation = $_POST['operation'];
    } else {
        $operation = '';
    }
    ?>
				<select name="operation_title" id="category_data" class="form-control validate[required] ">
					<option value=""><?php 
    _e('Select Operation', 'hospital_mgt');
    ?>
</option>
					<?php 
    $operation_type = new Hmgt_operation();
    $operation_array = $operation_type->get_all_operationtype();
    if ($edit) {
        $operation1 = $result->operation_title;
    } elseif (isset($_REQUEST['operation_title'])) {
        $operation1 = $_REQUEST['operation_title'];
    } else {
        $operation1 = "";
    }
    if (!empty($operation_array)) {
        foreach ($operation_array as $retrieved_data) {
            ?>
							<option value="<?php 
            echo $retrieved_data->ID;
            ?>
" <?php 
function hmgt_add_category()
{
    global $wpdb;
    $model = $_REQUEST['model'];
    $array_var = array();
    $data['category_name'] = $_REQUEST['medicine_cat_name'];
    if ($model == 'medicine') {
        $obj_medicine = new Hmgtmedicine();
        $obj_medicine->hmgt_add_medicinecategory($data);
        $id = $wpdb->insert_id;
    }
    if ($model == 'department') {
        $user_object = new Hmgtuser();
        $user_object->add_staff_department($data);
        $id = $wpdb->insert_id;
    }
    if ($model == 'bedtype') {
        $bed_type = new Hmgtbedmanage();
        $bed_type->hmgt_add_bedtype($data);
        $id = $wpdb->insert_id;
    }
    if ($model == 'specialization') {
        $user_object = new Hmgtuser();
        $user_object->add_doctor_specilize($data);
        $id = $wpdb->insert_id;
    }
    if ($model == 'operation') {
        $operation_type = new Hmgt_operation();
        $operation_type->hmgt_add_operationtype($data);
        $id = $wpdb->insert_id;
    }
    if ($model == 'report_type') {
        $report_type = new Hmgt_dignosis();
        $report_type->hmgt_add_report_type($data);
        $id = $wpdb->insert_id;
    }
    $row1 = '<tr id="cat-' . $id . '"><td>' . $_REQUEST['medicine_cat_name'] . '</td><td><a class="btn-delete-cat badge badge-delete" href="#" id=' . $id . '>X</a></td></tr>';
    $option = "<option value='{$id}'>" . $_REQUEST['medicine_cat_name'] . "</option>";
    $array_var[] = $row1;
    $array_var[] = $option;
    echo json_encode($array_var);
    die;
}
<?php

//Operation Theator
$obj_ot = new Hmgt_operation();
$active_tab = isset($_GET['tab']) ? $_GET['tab'] : 'operationlist';
?>
	
<!-- POP up code -->
<div class="popup-bg">
    <div class="overlay-content">
    <div class="modal-content">
    <div class="category_list">
     </div>
     
    </div>
    </div> 
    
</div>
<!-- End POP-UP Code -->
<div class="page-inner" style="min-height:1631px !important">
<div class="page-title">
		<h3><img src="<?php 
echo get_option('hmgt_hospital_logo');
?>
" class="img-circle head_logo" width="40" height="40" /><?php 
echo get_option('hmgt_hospital_name');
?>
</h3>
	</div>
	<?php 
if (isset($_REQUEST['save_operation'])) {