<?php
/**
 * Halogy
 *
 * A user friendly, modular content management system for PHP 5.0
 * Built on CodeIgniter - http://codeigniter.com
 *
 * @package		Halogy
 * @author		Haloweb Ltd.
 * @copyright	Copyright (c) 2008-2011, Haloweb Ltd.
 * @license		http://halogy.com/license
 * @link		http://halogy.com/
 * @since		Version 1.0
 * @filesource
 */

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

class Admin extends Controller {

	// set defaults
	var $includes_path = '/includes/admin';				// path to includes for header and footer
	var $redirect = '/admin/events/viewall';				// default redirect
	var $permissions = array();

	function Admin()
	{
		parent::Controller();

		// check user is logged in, if not send them away from this controller
		if (!$this->session->userdata('session_admin'))
		{
			redirect('/admin/login/'.$this->core->encode($this->uri->uri_string()));
		}
		
		// get permissions and redirect if they don't have access to this module
		if (!$this->permission->permissions)
		{
			redirect('/admin/dashboard/permissions');
		}
		if (!in_array($this->uri->segment(2), $this->permission->permissions))
		{
			redirect('/admin/dashboard/permissions');
		}	
		
		// get siteID, if available
		if (defined('SITEID'))
		{
			$this->siteID = SITEID;
		}
		
		//  load models and libs
		$this->load->library('tags');		
		$this->load->model('events_model', 'events');
	}
	
	function index()
	{
		redirect($this->redirect);
	}
	
	function viewall()
	{
		// default where
		$where = array('siteID' => $this->siteID, 'deleted' => 0);

		// where event has not passed
		//$where['eventDate <'] = date("Y-m-d H:i:s", strtotime('-2 days', time()));
		
		// grab data and display
		$output = $this->core->viewall('events', $where, array('dateCreated', 'desc'));

		$this->load->view($this->includes_path.'/header');
		$this->load->view('admin/viewall',$output);
		$this->load->view($this->includes_path.'/footer');
	}

	function add_event()
	{
		// check permissions for this page
		if (!in_array('events_edit', $this->permission->permissions))
		{
			redirect('/admin/dashboard/permissions');
		}
		
		// required
		$this->core->required = array(
			'eventTitle' => array('label' => 'Event title', 'rules' => 'required|trim'),
			'description' => 'Description'
		);

		// get values
		$output['data'] = $this->core->get_values('events');	

		if (count($_POST))
		{
			// set date
			$this->core->set['dateCreated'] = date("Y-m-d H:i:s");
			$this->core->set['tags'] = trim(strtolower($this->input->post('tags')));
			$this->core->set['userID'] = $this->session->userdata('userID');
			$this->core->set['eventDate'] = date("Y-m-d H:i:s", strtotime($this->input->post('eventDate').' 11.59PM'));
			$this->core->set['eventEnd'] = ($this->input->post('eventEnd')) ? date("Y-m-d H:i:s", strtotime($this->input->post('eventEnd').' 11.59PM')) : '';
			
			// update
			if ($this->core->update('events'))
			{
				$eventID = $this->db->insert_id();
					
				// update tags
				$this->events->update_tags($eventID, $this->input->post('tags'));
							
				// where to redirect to
				redirect($this->redirect);
			}
		}
		
		// set default date
		$output['data']['eventDate'] = ($this->input->post('eventDate')) ? $this->input->post('eventDate') : dateFmt(date("Y-m-d H:i:s"), 'd M Y');
		$output['data']['eventEnd'] = ($this->input->post('eventEnd')) ? $this->input->post('eventEnd') : dateFmt(date("Y-m-d H:i:s"), 'd M Y');

		// templates
		$this->load->view($this->includes_path.'/header');
		$this->load->view('admin/add_event', $output);
		$this->load->view($this->includes_path.'/footer');
	}

	function edit_event($eventID)
	{
		// check permissions for this page
		if (!in_array('events_edit', $this->permission->permissions))
		{
			redirect('/admin/dashboard/permissions');
		}
		
		// set object ID
		$objectID = array('eventID' => $eventID);
				
		// required
		$this->core->required = array(
			'eventTitle' => array('label' => 'Event title', 'rules' => 'required|trim'),
			'description' => 'Description'
		);

		// get values
		$output['data'] = $this->core->get_values('events', $objectID);	

		if (count($_POST))
		{
			// set date
			$this->core->set['dateCreated'] = date("Y-m-d H:i:s");
			$this->core->set['tags'] = trim(strtolower($this->input->post('tags')));
			$this->core->set['eventDate'] = date("Y-m-d H:i:s", strtotime($this->input->post('eventDate').' 11.59PM'));
			$this->core->set['eventEnd'] = ($this->input->post('eventEnd')) ? date("Y-m-d H:i:s", strtotime($this->input->post('eventEnd').' 11.59PM')) : '';
			
			// update
			if ($this->core->update('events', $objectID))
			{		
				// update tags
				$this->events->update_tags($eventID, $this->input->post('tags'));

				// set success message
				$this->session->set_flashdata('success', TRUE);
				
				// where to redirect to
				redirect($this->uri->uri_string());
			}
		}

		// set message
		if ($this->session->flashdata('success'))
		{
			$output['message'] = '<p>Your changes were saved.</p>';
		}

		// templates
		$this->load->view($this->includes_path.'/header');
		$this->load->view('admin/edit_event', $output);
		$this->load->view($this->includes_path.'/footer');
	}

	function delete_event($objectID)
	{
		// check permissions for this page
		if (!in_array('events_delete', $this->permission->permissions))
		{
			redirect('/admin/dashboard/permissions');
		}		
		
		if ($this->core->soft_delete('events', array('eventID' => $objectID)))
		{
			// where to redirect to
			redirect($this->redirect);
		}
	}

	function preview()
	{
		// get parsed body
		$html = $this->template->parse_body($this->input->post('body'));

		// filter for scripts
		$html = preg_replace('/<script(.*)<\/script>/is', '<em>This block contained scripts, please refresh page.</em>', $html);

		// output
		$this->output->set_output($html);
	}
	
}