<?php
/**
* @package RSFeedback!
* @copyright (C) 2010-2018 www.rsjoomla.com
* @license GPL, http://www.gnu.org/copyleft/gpl.html
*/

defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Factory;

class RSFeedbackViewFeedback extends HtmlView
{
	public function display($tpl = null) {
		$model 					= $this->getModel('Feedback');
		$layout					= $this->getLayout();
		$user 					= Factory::getUser();
		$this->state			= $this->get('State');
		$this->params			= $this->state->get('params');
		$this->item				= $this->get('Item');
		$this->category 		= RSFeedbackHelper::getCategoryDetails($this->item->cat_id);

		$this->config			= RSFeedbackHelper::getConfig();
		$this->tmpl 			= Factory::getApplication()->input->get('tmpl', '', 'cmd');
		$this->flags			= RSFeedbackHelper::getFlagNames();
		$this->statuses			= RSFeedbackHelper::getStatuses();
		$this->categories		= RSFeedbackHelper::getCategoryNames();
		$this->return_page  	= base64_encode(Uri::getInstance());
		$this->feedback_flags	= $model->getFeedbackFlags($this->item->id);
		$this->permissions		= RSFeedbackHelper::getPermissions();

		if ($layout == 'default') {
			
			$Itemid 	= Factory::getApplication()->input->get('Itemid', 0, 'int');
			$title 		= $this->item->title;
			$url		= Uri::getInstance()->toString(array('scheme', 'host', 'port')).Route::_('index.php?option=com_rsfeedback&view=feedback&id='.$this->item->id.(!empty($Itemid) ? '&Itemid='.$Itemid : ''), false);
			$summary 	= $this->item->text;
            $this->comments			         = RSFeedbackHelper::DisplayComments($this->item->id);
			$this->facebook_share_url		 = 'https://www.facebook.com/sharer/sharer.php?kid_directed_site=0&sdk=joey&u='.urlencode($url).'&display=popup&ref=plugin&src=share_button';
			$this->twitter_share_url		 = 'https://twitter.com/home/?status='.urlencode($title.' - '.$url);
			$this->reddit_share_url 		 = 'https://www.reddit.com/submit?title='.urlencode($title).'&url='.urlencode($url);
			$this->blogger_share_url 		 = 'https://www.blogger.com/blog-this.g?t='.urlencode($summary).'&u='.urlencode($url).'&n='.urlencode($title);
			$this->linkedin_share_url 		 = 'https://www.linkedin.com/shareArticle?url='.urlencode($url).'&title='.urlencode($title).'&summary='.urlencode($summary);
			$this->pinterest_share_url 		 = 'https://pinterest.com/pin/create/button/?url='.urlencode($url).'&description='.urlencode($summary);

			$this->single = false;
			
			if ($active = Factory::getApplication()->getMenu()->getActive()) {
				if (isset($active->query['view']) && $active->query['view'] == 'feedback') {
					$this->single = true;
				}
			}
			
			if ($this->item->published != 1) {
				throw new Exception(Text::_('COM_RSFEEDBACK_ERROR_FEEDBACK_NOT_FOUND'), 404);
			}
			
			// check voting permission
			$this->show_vote_button = false;
			if ( ( ($user->guest && $this->category->anonymous_voting) || $user->id ) && $this->statuses[$this->item->status_id]->permissions->allow_voting == 1 ) {
				$this->show_vote_button = true;
			}
			// update hits
			$model->getHits();

			// required only when displaying the feedback detail 
			$this->remaining_votes 				= $model->getUserRemainingVotes();
			$this->user_votes_on_feedback		= $model->getUserVotesOnFeedback($this->item->id);
		}
		else if ($layout == 'default_form_flag') {
           $canPostFlags 	  = isset($this->permissions['feedback_post_flags']) ? $this->permissions['feedback_post_flags'] : true;
           if ($this->item->id && !$canPostFlags) {
			   Factory::getApplication()->enqueueMessage(Text::_('COM_RSFEEDBACK_POST_FLAG_FEEDBACK_PERMISSION_ERROR'), 'error');
               Factory::getApplication()->redirect(Route::_('index.php?option=com_rsfeedback&view=feedbacks', false));
           }
           $this->session = Factory::getSession();
        }
		else if ($layout == 'edit') {
			if ($this->item->id && (!$this->permissions['feedback_edit'] && !( RSFeedbackHelper::verifyAuthorship($this->item->id) && $this->permissions['feedback_add'] ))) {
				Factory::getApplication()->enqueueMessage(Text::_('COM_RSFEEDBACK_EDIT_FEEDBACK_PERMISSION_ERROR'), 'error');
				Factory::getApplication()->redirect(Route::_('index.php?option=com_rsfeedback&view=feedbacks'.($this->tmpl ? '&tmpl='.$this->tmpl : ''), false));
			}

			if (!$this->item->id && !$this->permissions['feedback_add'])
			{
				Factory::getApplication()->enqueueMessage(Text::_('COM_RSFEEDBACK_ADD_FEEDBACK_PERMISSION_ERROR'), 'error');
				Factory::getApplication()->redirect(Route::_('index.php?option=com_rsfeedback&view=feedbacks'.($this->tmpl ? '&tmpl='.$this->tmpl : ''), false));
			}

			$this->form			= $this->get('Form');
			
			Factory::getApplication()->input->set('cat_id', Factory::getApplication()->input->get('cat_id', $this->params->get('default_category','')));

			$this->cat_id		= Factory::getApplication()->input->get('cat_id');
		}
		
		$this->prepareDocument();

		parent::display($tpl);
	}
	
	protected function prepareDocument() {
		$app	= Factory::getApplication();
		$menus	= $app->getMenu();
		$title	= null;
        $cfg    = Factory::getConfig();

		// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = $menus->getActive();
		if ($menu) {
			$this->params->def('page_heading', $menu->title);

			// title tag should be the feedback title even if it has a menu item
			if ($menu->query['view'] == 'feedbacks') {
                $this->params->set('page_title', $this->item->title);
            }
            // feedback menu item case
            if ($app->input->get('view') == 'feedback') {
                if ($this->getLayout() == 'default')
                    $this->params->set('page_title', $this->params->get('page_title', $this->item->title));
                else
                    $this->params->set('page_title', empty($this->item->id) ? Text::_('COM_RSFEEDBACK_FEEDBACK_ADD_FORM_TITLE') : Text::sprintf('COM_RSFEEDBACK_FEEDBACK_EDIT_FORM_TITLE', $this->item->title));
            }
        } else {
			if ($this->getLayout() == 'default') {
				$this->params->def('page_heading', $this->item->title);
			} else {
				$this->params->def('page_heading', empty($this->item->id) ? Text::_('COM_RSFEEDBACK_FEEDBACK_ADD_FORM_TITLE') : Text::sprintf('COM_RSFEEDBACK_FEEDBACK_EDIT_FORM_TITLE',$this->item->title));
			}
		}
		
		$title = $this->params->get('page_title', '');
		if (empty($title)) {
			$title = $cfg->get('sitename');
		} elseif ($cfg->get('sitename_pagetitles', 0) == 1) {
			$title = Text::sprintf('JPAGETITLE', $cfg->get('sitename'), $title);
		} elseif ($cfg->get('sitename_pagetitles', 0) == 2) {
			$title = Text::sprintf('JPAGETITLE', $title, $cfg->get('sitename'));
		}
		$this->document->setTitle($title);
		
		// Description
		if ($this->params->get('menu-meta_description')) {
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}
		
		// Keywords
		if ($this->params->get('menu-meta_keywords')) {
			$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
		}
		
		// Robots
		if ($this->params->get('robots')) {
			$this->document->setMetadata('robots', $this->params->get('robots'));
		}
		
		if ($this->getLayout() == 'default') {
			// Breadcrumbs
			$pathway = Factory::getApplication()->getPathway();
			$pathway->addItem($this->category->name, Route::_(RSFeedbackRoute::Category($this->item->cat_id)));
			$pathway->addItem($this->item->title);
		}
		
		$this->pageclass_sfx = htmlspecialchars($this->params->get('pageclass_sfx',''));
	}
}