<?php
/*----------------------------------------------------------------------------------|  www.giz.de  |----/
	Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb 
/-------------------------------------------------------------------------------------------------------/

	@version		@update number 10 of this MVC
	@build			18th August, 2017
	@created		16th December, 2015
	@package		Cost Benefit Projection
	@subpackage		view.html.php
	@author			Llewellyn van der Merwe <http://www.vdm.io>	
	@owner			Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
	
/-------------------------------------------------------------------------------------------------------/
	Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/

// No direct access to this file
defined('_JEXEC') or die('Restricted access');

// import Joomla view library
jimport('joomla.application.component.view');
jimport('joomla.application.module.helper');

/**
 * Costbenefitprojection View class for the Publicresults
 */
class CostbenefitprojectionViewPublicresults extends JViewLegacy
{
	// Overwriting JView display method
	function display($tpl = null)
	{		
		// get combined params of both component and menu
		$this->app = JFactory::getApplication();
		$this->params = $this->app->getParams();
		$this->menu = $this->app->getMenu()->getActive();
		// get the user object
		$this->user = JFactory::getUser();
		// Initialise variables.
		$this->item = $this->get('Item');
		$this->countries = $this->get('Countries');
		// check if the data was returned
		if ($this->item)
		{
			// get results
			$data = base64_encode(serialize($this->item));
			$this->results = CostbenefitprojectionHelper::calculate($this->item->id,$data);
		}
		else
		{
			// int all as false
			$this->results = false;
		}

		// Set the toolbar
		$this->addToolBar();

		// set the document
		$this->_prepareDocument();

		// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			throw new Exception(implode("\n", $errors), 500);
		}

		parent::display($tpl);
	}

	/**
	 * Prepares the document
	 */
	protected function _prepareDocument()
	{

		// always make sure jquery is loaded.
		JHtml::_('jquery.framework');
		// Load the header checker class.
		require_once( JPATH_COMPONENT_SITE.'/helpers/headercheck.php' );
		// Initialize the header checker.
		$HeaderCheck = new costbenefitprojectionHeaderCheck; 

		// Load uikit options.
		$uikit = $this->params->get('uikit_load');
		// Set script size.
		$size = $this->params->get('uikit_min');
		// Set css style.
		$style = $this->params->get('uikit_style');

		// The uikit css.
		if ((!$HeaderCheck->css_loaded('uikit.min') || $uikit == 1) && $uikit != 2 && $uikit != 3)
		{
			$this->document->addStyleSheet(JURI::root(true) .'/media/com_costbenefitprojection/uikit-v2/css/uikit'.$style.$size.'.css', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/css');
		}
		// The uikit js.
		if ((!$HeaderCheck->js_loaded('uikit.min') || $uikit == 1) && $uikit != 2 && $uikit != 3)
		{
			$this->document->addScript(JURI::root(true) .'/media/com_costbenefitprojection/uikit-v2/js/uikit'.$size.'.js', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/javascript');
		}

		// Load the script to find all uikit components needed.
		if ($uikit != 2)
		{
			// Set the default uikit components in this view.
			$uikitComp = array();
			$uikitComp[] = 'data-uk-grid';

			// Get field uikit components needed in this view.
			$uikitFieldComp = $this->get('UikitComp');
			if (isset($uikitFieldComp) && CostbenefitprojectionHelper::checkArray($uikitFieldComp))
			{
				if (isset($uikitComp) && CostbenefitprojectionHelper::checkArray($uikitComp))
				{
					$uikitComp = array_merge($uikitComp, $uikitFieldComp);
					$uikitComp = array_unique($uikitComp);
				}
				else
				{
					$uikitComp = $uikitFieldComp;
				}
			}
		}

		// Load the needed uikit components in this view.
		if ($uikit != 2 && isset($uikitComp) && CostbenefitprojectionHelper::checkArray($uikitComp))
		{
			// load just in case.
			jimport('joomla.filesystem.file');
			// loading...
			foreach ($uikitComp as $class)
			{
				foreach (CostbenefitprojectionHelper::$uk_components[$class] as $name)
				{
					// check if the CSS file exists.
					if (JFile::exists(JPATH_ROOT.'/media/com_costbenefitprojection/uikit-v2/css/components/'.$name.$style.$size.'.css'))
					{
						// load the css.
						$this->document->addStyleSheet(JURI::root(true) .'/media/com_costbenefitprojection/uikit-v2/css/components/'.$name.$style.$size.'.css', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/css');
					}
					// check if the JavaScript file exists.
					if (JFile::exists(JPATH_ROOT.'/media/com_costbenefitprojection/uikit-v2/js/components/'.$name.$size.'.js'))
					{
						// load the js.
						$this->document->addScript(JURI::root(true) .'/media/com_costbenefitprojection/uikit-v2/js/components/'.$name.$size.'.js', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/javascript', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('type' => 'text/javascript', 'async' => 'async') : true);
					}
				}
			}
		} 

		// add the google chart builder class.
		require_once JPATH_COMPONENT_ADMINISTRATOR.'/helpers/chartbuilder.php';
		// load the google chart js.
		$this->document->addScript(JURI::root(true) .'/media/com_costbenefitprojection/js/google.jsapi.js', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/javascript');
		$this->document->addScript('https://canvg.googlecode.com/svn/trunk/rgbcolor.js', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/javascript');
		$this->document->addScript('https://canvg.googlecode.com/svn/trunk/canvg.js', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/javascript');   
		// add custom css
		$this->document->addStyleSheet(JURI::root(true) ."/administrator/components/com_costbenefitprojection/assets/css/dashboard.css");
		// add custom js
		$this->document->addScript(JURI::root(true)  .'/media/com_costbenefitprojection/js/chartMenu.js');
		// set chart stuff
		$this->Chart['backgroundColor'] = $this->params->get('admin_chartbackground');
		$this->Chart['width'] = $this->params->get('admin_mainwidth');
		$this->Chart['chartArea'] = array('top' => $this->params->get('admin_chartareatop'), 'left' => $this->params->get('admin_chartarealeft'), 'width' => $this->params->get('site_chartareawidth').'%');
		$this->Chart['legend'] = array( 'textStyle' => array('fontSize' => $this->params->get('site_legendtextstylefontsize'), 'color' => $this->params->get('site_legendtextstylefontcolor')));
		$this->Chart['vAxis'] = array('textStyle' => array('color' => $this->params->get('site_vaxistextstylefontcolor')));
		$this->Chart['hAxis']['textStyle'] = array('color' => $this->params->get('site_haxistextstylefontcolor'));
		$this->Chart['hAxis']['titleTextStyle'] = array('color' => $this->params->get('site_haxistitletextstylefontcolor'));
		
		// notice session controller
		$session = JFactory::getSession();
		$this->menuNotice = $session->get( 'CT_SubMenuNotice', 'empty' );
		if ($this->menuNotice == 'empty' ){
			$session->set( 'CT_SubMenuNotice', '1' );
		}
		elseif ($this->menuNotice < 6 ) 
		{
			$this->menuNotice++;
			$session->set( 'CT_SubMenuNotice', $this->menuNotice);
		} 
		// add the document default css file
		$this->document->addStyleSheet(JURI::root(true) .'/components/com_costbenefitprojection/assets/css/publicresults.css', (CostbenefitprojectionHelper::jVersion()->isCompatible('3.8.0')) ? array('version' => 'auto') : 'text/css'); 
	}

	/**
	 * Setting the toolbar
	 */
	protected function addToolBar()
	{
		// adding the joomla toolbar to the front
		JLoader::register('JToolbarHelper', JPATH_ADMINISTRATOR.'/includes/toolbar.php');

		// set help url for this view if found
		$help_url = CostbenefitprojectionHelper::getHelpUrl('publicresults');
		if (CostbenefitprojectionHelper::checkString($help_url))
		{
			JToolbarHelper::help('COM_COSTBENEFITPROJECTION_HELP_MANAGER', false, $help_url);
		}
		// now initiate the toolbar
		$this->toolbar = JToolbar::getInstance();
	}

	/**
	 * Get the modules published in a position
	 */
	public function getModules($position, $seperator = '', $class = '')
	{
		// set default
		$found = false;
		// check if we aleady have these modules loaded
		if (isset($this->setModules[$position]))
		{
			$found = true;
		}
		else
		{
			// this is where you want to load your module position
			$modules = JModuleHelper::getModules($position);
			if ($modules)
			{
				// set the place holder
				$this->setModules[$position] = array();
				foreach($modules as $module)
				{
					$this->setModules[$position][] = JModuleHelper::renderModule($module);
				}
				$found = true;
			}
		}
		// check if modules were found
		if ($found && isset($this->setModules[$position]) && CostbenefitprojectionHelper::checkArray($this->setModules[$position]))
		{
			// set class
			if (CostbenefitprojectionHelper::checkString($class))
			{
				$class = ' class="'.$class.'" ';
			}
			// set seperating return values
			switch($seperator)
			{
				case 'none':
					return implode('', $this->setModules[$position]);
					break;
				case 'div':
					return '<div'.$class.'>'.implode('</div><div'.$class.'>', $this->setModules[$position]).'</div>';
					break;
				case 'list':
					return '<ul'.$class.'><li>'.implode('</li><li>', $this->setModules[$position]).'</li></ul>';
					break;
				case 'array':
				case 'Array':
					return $this->setModules[$position];
					break;
				default:
					return implode('<br />', $this->setModules[$position]);
					break;
				
			}
		}
		return false;
	}

	/**
	 * Escapes a value for output in a view script.
	 *
	 * @param   mixed  $var  The output to escape.
	 *
	 * @return  mixed  The escaped value.
	 */
	public function escape($var, $sorten = false, $length = 40)
	{
		// use the helper htmlEscape method instead.
		return CostbenefitprojectionHelper::htmlEscape($var, $this->_charset, $sorten, $length);
	}
}