Layout.php

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

class Layout
{
    
    var $obj;
    var $layout;
    
    function Layout($layout = "layout/main")
    {   
        $this->layout = $layout;

        $this->obj =& get_instance();
        $this->obj->load->model("db/labels_db_model");

        $this->segmentArr = $this->obj->uri->segment_array();
        if(isset($this->segmentArr[1])) {
            $this->label = $this->obj->labels_db_model->getLabelBasicDetails($this->segmentArr[1]);
            if($this->label) {
                $this->label_id = $this->label->id;
            }   
        }   
    }   

    function setLayout($layout)
    {   
      $this->layout = $layout;
    }   
    
    function view($view, $data=null, $return=false)
    {   
        $loadedData = array();
        if($this->layout == "layout/main" && isset($this->label_id)) {
            $loadedData['label_styles'] = $this->obj->labels_db_model->getLabelAppearance($this->label_id);
        }   

        $loadedData['content_for_layout'] = $this->obj->load->view($view,$data,true);
    
        if($return)
        {   
            $output = $this->obj->load->view($this->layout, $loadedData, true);
            return $output;
        }   
        else
        {   
            $this->obj->load->view($this->layout, $loadedData, false);
        }   
    }   
}
?>