pi.slide_checker.php

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

/**
 * ExpressionEngine - by EllisLab
 *
 * @package		ExpressionEngine
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2003 - 2011, EllisLab, Inc.
 * @license		http://expressionengine.com/user_guide/license.html
 * @link		http://expressionengine.com
 * @since		Version 2.0
 * @filesource
 */
 
// ------------------------------------------------------------------------

/**
 * Slide checker Plugin
 *
 * @package		ExpressionEngine
 * @subpackage	Addons
 * @category	Plugin
 * @author		Justin Long
 * @link		
 */

$plugin_info = array(
	'pi_name'		=> 'Slide checker',
	'pi_version'	=> '1.0',
	'pi_author'		=> 'Justin Long',
	'pi_author_url'	=> '',
	'pi_description'=> 'Allows for users to be directed to the last slide they viewed on a category level',
	'pi_usage'		=> Slide_checker::usage()
);


class Slide_checker {

	public $return_data;

	public $cookie_prefix = 'trts_session_';
    
	/**
	 * Constructor
	 */
	public function __construct()
	{
		$this->EE =& get_instance();

		$this->cookie_name = $this->cookie_prefix . $this->EE->uri->segment(3);

		// if the URL looks like /sessions/slides/session-two/P1
		if ( $this->EE->uri->segment(1) == 'sessions' AND $this->EE->uri->segment(3) AND $this->EE->uri->segment(4) )
		{
			// set the cookie
			$url = $this->EE->uri->uri_string();
			$this->EE->functions->set_cookie($this->cookie_name, $url, 604800);
		}

		// set the {file_checker:cookie_found} global var to TRUE or FALSE
		if ( ! $this->_check_for_cookie($this->cookie_name) )
		{
			$this->EE->config->_global_vars['file_checker:cookie_found'] = FALSE;
			$this->EE->config->_global_vars['file_checker:url'] = FALSE;
		}
		else
		{
			$this->EE->config->_global_vars['file_checker:cookie_found'] = TRUE;
			$this->EE->config->_global_vars['file_checker:url'] = $this->EE->input->cookie($this->cookie_name);
		}
	}

	public function url()
	{
		$cookie_name = $this->cookie_prefix . $this->EE->TMPL->fetch_param('name');
		return $this->EE->input->cookie($cookie_name);
	}

	public function status()
	{
		// check to see if we're looking at a url such as /sessions/slides/session-two
		if ( $this->EE->uri->segment(1) == 'sessions' AND $this->EE->uri->segment(3) )
		{

			if ( ! $this->_check_for_cookie($this->cookie_name) )
			{
				return 'No cookie set';
			}
			else
			{
				return 'Cookie is set';
			}

		}
	}

	private function _check_for_cookie($cookie_name)
	{
		if ( ! $this->EE->input->cookie($cookie_name) )
		{
			return FALSE;
		}
		else
		{
			return TRUE;
		}
	}
	
	// ----------------------------------------------------------------
	
	/**
	 * Plugin Usage
	 */
	public static function usage()
	{
		ob_start();
?>

 Since you did not provide instructions on the form, make sure to put plugin documentation here.
<?php
		$buffer = ob_get_contents();
		ob_end_clean();
		return $buffer;
	}
}


/* End of file pi.slide_checker.php */
/* Location: /system/expressionengine/third_party/slide_checker/pi.slide_checker.php */