Function assets for CIBonfire Controller - helps to serve css, js, images, ejs etc. from the module folder

content.php

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

class content extends Admin_Controller {

  //--------------------------------------------------------------------


	public function __construct()
	{
		parent::__construct();

		$this->auth->restrict('Deploy.Content.View');
		$this->load->model('deploy_model', null, true);
		$this->lang->load('deploy');
        $this->load->library('twig');
		
		Template::set_block('sub_nav', 'content/_sub_nav');
	}

	//--------------------------------------------------------------------

    function assets() {

        //---get working directory and map it to your module
        $word = 'public';
        $string = getcwd();
        $string = str_replace($word, "", $string);
        $parts = $this->uri->segments;
        $file = $string . 'application/modules/' . $parts[3] .'/'. $parts[4] .'/'. $parts[5] .'/'. $parts[6];
        $path_parts = pathinfo($file);

        //---set the type for the headers
        $file_type=  strtolower($path_parts['extension']);

        if (is_file($file)) {
            //----write propper headers
            switch ($file_type) {
                case 'css':
                    header('Content-type: text/css');
                    break;

                case 'js':
                    header('Content-type: text/javascript');
                    break;

                case 'json':
                    header('Content-type: application/json');
                    break;

                case 'xml':
                    header('Content-type: text/xml');
                    break;

                case 'pdf':
                    header('Content-type: application/pdf');
                    break;

                case 'jpg' || 'jpeg' || 'png' || 'gif':
                    header('Content-type: image/'.$file_type);
                    readfile($file);
                    exit;
                    break;
            }

            include $file;
        } else {
            show_404();
        }
        exit;
    }

	/*
		Method: index()

		Displays a list of form data.
	*/
	public function index()
	{
        // Deleting anything?
		if (isset($_POST['delete']))
		{
			$checked = $this->input->post('checked');

			if (is_array($checked) && count($checked))
			{
				$result = FALSE;
				foreach ($checked as $pid)
				{
					$result = $this->deploy_model->delete($pid);
				}

				if ($result)
				{
					Template::set_message(count($checked) .' '. lang('deploy_delete_success'), 'success');
				}
				else
				{
					Template::set_message(lang('deploy_delete_failure') . $this->deploy_model->error, 'error');
				}
			}
		}

		$records = $this->deploy_model->find_all();

        //$this->load->library('twig');
        //$data['title'] = "Testing Twig!!";
        //$buffer = $this->twig->render('view.html', $data);

        $this->load->library('twig'); // load the Twig library
        $this->load->helper('url'); // load the CodeIgniter URL helper
        // map the base_url() function as a Twig function
        $this->twig->add_function('base_url');
        $buffer = $this->twig->render('view.html');

		Template::set('buffer', $buffer);
		Template::set('records', $records);
		Template::set('toolbar_title', 'Manage Deploy');
		Template::render();

	}

	//--------------------------------------------------------------------



	/*
		Method: create()

		Creates a Deploy object.
	*/
	public function create()
	{
		$this->auth->restrict('Deploy.Content.Create');

		if (isset($_POST['save']))
		{
			if ($insert_id = $this->save_deploy())
			{
				// Log the activity
				$this->activity_model->log_activity($this->current_user->id, lang('deploy_act_create_record').': ' . $insert_id . ' : ' . $this->input->ip_address(), 'deploy');

				Template::set_message(lang('deploy_create_success'), 'success');
				redirect(SITE_AREA .'/content/deploy');
			}
			else
			{
				Template::set_message(lang('deploy_create_failure') . $this->deploy_model->error, 'error');
			}
		}
		Assets::add_module_js('deploy', 'deploy.js');

		Template::set('toolbar_title', lang('deploy_create') . ' Deploy');
		Template::render();
	}

	//--------------------------------------------------------------------



	/*
		Method: edit()

		Allows editing of Deploy data.
	*/
	public function edit()
	{
		$id = $this->uri->segment(5);

		if (empty($id))
		{
			Template::set_message(lang('deploy_invalid_id'), 'error');
			redirect(SITE_AREA .'/content/deploy');
		}

		if (isset($_POST['save']))
		{
			$this->auth->restrict('Deploy.Content.Edit');

			if ($this->save_deploy('update', $id))
			{
				// Log the activity
				$this->activity_model->log_activity($this->current_user->id, lang('deploy_act_edit_record').': ' . $id . ' : ' . $this->input->ip_address(), 'deploy');

				Template::set_message(lang('deploy_edit_success'), 'success');
			}
			else
			{
				Template::set_message(lang('deploy_edit_failure') . $this->deploy_model->error, 'error');
			}
		}
		else if (isset($_POST['delete']))
		{
			$this->auth->restrict('Deploy.Content.Delete');

			if ($this->deploy_model->delete($id))
			{
				// Log the activity
				$this->activity_model->log_activity($this->current_user->id, lang('deploy_act_delete_record').': ' . $id . ' : ' . $this->input->ip_address(), 'deploy');

				Template::set_message(lang('deploy_delete_success'), 'success');

				redirect(SITE_AREA .'/content/deploy');
			} else
			{
				Template::set_message(lang('deploy_delete_failure') . $this->deploy_model->error, 'error');
			}
		}
		Template::set('deploy', $this->deploy_model->find($id));
		Assets::add_module_js('deploy', 'deploy.js');

		Template::set('toolbar_title', lang('deploy_edit') . ' Deploy');
		Template::render();
	}

	//--------------------------------------------------------------------


	//--------------------------------------------------------------------
	// !PRIVATE METHODS
	//--------------------------------------------------------------------

	/*
		Method: save_deploy()

		Does the actual validation and saving of form data.

		Parameters:
			$type	- Either "insert" or "update"
			$id		- The ID of the record to update. Not needed for inserts.

		Returns:
			An INT id for successful inserts. If updating, returns TRUE on success.
			Otherwise, returns FALSE.
	*/
	private function save_deploy($type='insert', $id=0)
	{
		if ($type == 'update') {
			$_POST['id'] = $id;
		}

		
		$this->form_validation->set_rules('deploy_project','Project','required|max_length[255]');
		$this->form_validation->set_rules('deploy_type','Type','required|max_length[255]');

		if ($this->form_validation->run() === FALSE)
		{
			return FALSE;
		}

		// make sure we only pass in the fields we want
		
		$data = array();
		$data['deploy_project']        = $this->input->post('deploy_project');
		$data['deploy_type']        = $this->input->post('deploy_type');

		if ($type == 'insert')
		{
			$id = $this->deploy_model->insert($data);

			if (is_numeric($id))
			{
				$return = $id;
			} else
			{
				$return = FALSE;
			}
		}
		else if ($type == 'update')
		{
			$return = $this->deploy_model->update($id, $data);
		}

		return $return;
	}

	//--------------------------------------------------------------------



}