<?php
/**
 * @package		JLex Review
 * @version		4.2.3
 * @copyright	Copyright (c) 2013-2018 JLexArt. All rights reserved
 * @license		GNU General Public License version 2 or later;
 * @author		www.jlexart.com
 */

defined ( "_JEXEC" ) or die;

class JLexReviewViewReviews extends JViewLegacy
{
	protected $item 	= null;

	protected $form 	= null;

	protected $reviews 	= null;

	protected $comments = null;

	protected $cm 		= null;

	protected $config 	= null;

	protected $summary	= null;

	protected $formXml 	= null;

	protected $user 	= null;

	protected $xhr 		= false;

	protected $pagination = null;

	// global properties
	protected $jlang 	= array();
	protected $jconfig 	= array();
	protected $jcss 	= array();
	protected $jscript 	= array();
	protected $jdisplay = "both";
	protected $jd = array();

	public $pluginEmbed = null;
	public $jsBuild = null;
	public $langTags = null;

	protected function __buildForm()
	{
		// load language from back-end
		$lang = JFactory::getLanguage();
        $lang->load("joomla", JPATH_ADMINISTRATOR);

        // plugin to adjust form
		$plugins = new stdClass();
		$plugins->rating = JLexReviewHelperAdmin::dispatcherPlugin("onFormDisplay", array(
            "com_jlexreview.rating.form"
        ), "embed");
        $plugins->cm = JLexReviewHelperAdmin::dispatcherPlugin("onFormDisplay", array(
            "com_jlexreview.cm.form"
        ), "embed");

        $this->pluginEmbed = $plugins;

        // config
        $this->jconfig['attachment']=array(
        		"exts" => $this->config->get("file_ext","jpg,jpeg,png,gif,zip,rar"),
				"max"  => $this->config->get("file_number_upload",10),
				"size" => $this->config->get("file_size_upload",4),
				"tag"  => $this->config->get("file_extra_tag",1)
        	);

        $custom_event = $this->config->get("custom_event", "");
        if(!preg_match("/^\s*$/", $custom_event)) $this->jconfig["events"]= $custom_event;

        // lang
        $this->jlang=array_merge($this->jlang, array(
        		"your_name" => JText::_("JR_YOUR_NAME"),
				"your_email" => JText::_("JR_YOUR_EMAIL"),
				"please_wait" => JText::_("JR_PLEASE_WAIT"),
				"username" => JText::_("JR_USERNAME"),
				"password" => JText::_("JR_PASSWORD"),
				"use_social_id" => JText::_("JR_OR_USE_SOCIAL_ID"),
				"dialog" => JText::_("JR_DIALOG"),
				"submit" => JText::_("JR_SUBMIT"),
				"cancel" => JText::_("JR_CANCEL"),
				"no_preview" => JText::_("JR_NO_PREVIEW"),
				"file_type_allow" => JText::_("JR_FILE_TYPES_ALLOW"),
				"max_file_size" => JText::_("JR_MAX_FILE_SIZE_UPLOAD"),
				"max_file_upload" => JText::_("JR_MAX_FILE_UPLOAD"),
				"select_your_file" => JText::_("JR_SELECT_YOUR_FILE"),
				"attachment" => JText::_("JR_ATTACHMENT"),
				"add" => JText::_("JR_ADD"),
				"embed_location" => JText::_("JR_EMBED_LOCATION"),
				"map_not_found" => JText::_("JR_MAP_INFO_NOT_FOUND"),
				"empty" => JText::_("JR_EMPTY"),
				"info" => JText::_("JR_INFORMATION"),
				"tos" => JText::_("JR_TOS"),
				"loading" => JText::_("JR_LOADING"),
				"confirm" => JText::_("JR_CONFIRM"),
				"confirm_del_review" => JText::_("JR_CONFIRM_DEL_REVIEW"),
				"delete" => JText::_("JR_DELETE"),
				"max_file_upload_desc" => JText::_("JR_SP_MAX_FILE_UPLOAD_DESC"),
				"skip" => JText::_("JR_SKIP"),
				"login_dialog" => JText::_("JR_LOGIN_DIALOG"),
				"login" => JText::_("JR_LOGIN"),
				"quick" => JText::_("JR_QUICK"),
				"continue" => JText::_("JR_CONTINUE"),
        	));

		return true;
	}

	protected function __buildDoc()
	{
		$doc  = JFactory::getDocument();
		$base = JUri::base(true).'/media/jlexreview/assets';

		// jQuery lib
		JHtml::_('jquery.framework');

		// google map
		if($this->config->get("geolocation",0)==1 && !preg_match('/^\s*$/', $this->config->get('map_api_key','')))
        {
        	$this->jconfig['location']=1;
        	$this->jscript[]='https://maps.googleapis.com/maps/api/js?key='.$this->config->get("map_api_key").'&v=3.exp&libraries=places';
        }


        // register & login
        $login=array(
        		"type" => $this->config->get("login", "dialog")
        	);

        switch ($this->config->get("login"))
        {
        	case "page":
        		JLoader::register('UsersHelperRoute', JPATH_SITE . '/components/com_users/helpers/route.php');
        		$login["url"]=JRoute::_('index.php?option=com_users&view=login');
        		break;

        	case "url":
        		$login_url = $this->config->get("login_url", "");
        		$login["url"]=preg_match("/^\s*$/", $login_url)?JUri::root():(preg_match("/^http/", $login_url)?$login_url:(JUri::root().$login_url));
        		break;
        	
        	default:
        		$socialogin = array(
					"fb" => ($this->config->get('fb_login',0)==0 || $this->config->get('fb_app_id','')=='' || $this->config->get('fb_app_secret','')=='')?0:1,
					"gg" => ($this->config->get('gg_login',0)==0 || $this->config->get('gg_app_id','')=='' || $this->config->get('gg_app_secret','')=='')?0:1,
					"tw" => ($this->config->get('tw_login',0)==0 || $this->config->get('tw_app_key','')=='' || $this->config->get('tw_app_secret','')=='')?0:1,
					"vk" => ($this->config->get('vk_login',0)==0 || $this->config->get('vk_id','')=='' || $this->config->get('vk_secret','')=='')?0:1,
				);

				if($socialogin['fb']==0&&$socialogin['gg']==0&&$socialogin['tw']==0&&$socialogin['vk']==0)
					$socialogin=null;

				if(!empty($socialogin))
					$login['socialid']=$socialogin;

				// extend com_users
				if(JE_JVERSION=="J3") JLoader::register('UsersHelperRoute', JPATH_SITE . '/components/com_users/helpers/route.php');
				$usersConfig = JComponentHelper::getParams('com_users');
				if($usersConfig->get('allowUserRegistration'))
					$login["join"] = JRoute::_('index.php?option=com_users&view=registration');

				$login["reset"] = JRoute::_('index.php?option=com_users&view=reset');

				$this->jlang["register"]=JText::_("JR_REGISTER");
				$this->jlang["login_reset"]=jtext::_("JR_LOGIN_RESET");
        		break;
        }
        $this->jconfig['login'] = $login;

        // emoji
        $this->jconfig['emoji'] = $this->config->get("emoticon", "4");
        if($this->config->get("emoticon", "4")!="0")
        {
        	$doc->addStyleSheet($base."/emoji/emojipanel.css");
            $doc->addScript($base."/emoji/emojipanel.js");
            $doc->addScript("https://cdn.jsdelivr.net/npm/@twemoji/api@latest/dist/twemoji.min.js", [], ["crossorigin"=>"anonymous"]);
        }


        // rating text
		if($this->config->get("rating_text",0)==1)
		{
			$dt = json_decode($this->config->get("rating_text_data",""));
			if ($dt!=null && count($dt))
			{
				foreach ($dt as $k=>&$ratingLabel)
				{
					$ratingLabel->title = JText::_($ratingLabel->title);
				}
			}
			$this->jconfig['rtext'] = $dt;
		}

		// config
		$this->jconfig['request']=JUri::root(true) . '/index.php?option=com_jlexreview';
		$this->jconfig['base']=JUri::root(true);
		$this->jconfig['member']=JFactory::getUser()->guest?0:1;

		$jsBuild = new stdClass();
		$jsBuild->config = json_encode($this->jconfig);
		$jsBuild->langs  = json_encode($this->jlang);

		$this->jsBuild = $jsBuild;

		// js & css
		if(!empty($this->jcss)){
			foreach($this->jcss as $css){
				$doc->addStyleSheet($css);
			}
		}

		$this->jscript[]=$base.'/script.js?v=6.1.7';
		foreach($this->jscript as $js){
			$doc->addScript($js);
		}

		// custom css & js
		$custom_Css = $this->config->get("custom_css", "");
		$custom_Js = $this->config->get("custom_js", "");

		if(!preg_match("/^\s*$/", $custom_Css)) $doc->addStyleDeclaration($custom_Css);
		if(!preg_match("/^\s*$/", $custom_Js)) $doc->addScriptDeclaration($custom_Js);

		return $doc;
	}

	public function render($tpl = null)
	{
		$app = JFactory::getApplication();
		$doc = JFactory::getDocument();

		$this->user 	= JLexReviewHelperSite::getProfile()->getUser();
		$this->config 	= JLexReviewHelperAdmin::getConfig();
		$this->jdisplay = $this->config->get('jdisplay', 'both');
		$asset_base 	= JUri::base(true).'/media/jlexreview/assets';

		$this->item = $this->get('item');
		if(empty($this->item))
		{
			throw new Exception(JText::_("JR_PAGE_NOT_FOUND"), 404);
		}

		if($this->jdisplay=='form')
		{
			$this->formXml = $this->get("form");
			return $this->display_form();
		}

		if($this->jdisplay=='shortened')
		{
			$this->config->set('header', 0);
			$this->config->set('enable_toolbar', 0);
			$this->config->set('helpful_vote', 0);
			$this->config->set('comment_enable', 0);
			$this->config->set('review_share', 0);
			$this->config->set('enable_report',0);
			$this->config->set('tab_photo',0);
			$this->config->set('rating_criteria_board', 0);
			$this->config->set('star_rating_detail', 0);
			$this->item->editor_mode = 0;
		}

        // photo gallery
        $this->jscript[]=$asset_base.'/lightgallery.min.js';
        $this->jcss[]=$asset_base.'/lightGallery/css/lightgallery.min.css';
		
		// check subscribe
		if($this->config->get("enable_subscribe",0)==1)
		{
			$this->item->isSubscribe = JLexReviewHelperSite::isSubscribe($this->item->id);
		}

		$this->form = $this->item->form;
		if($this->config->get('embed_page',0)==0)
		{
			if($this->config->get("u_post_review",false)==true)
			{
				$buildForm = $this->__buildForm();
		        $this->formXml = $this->get("form");

		        // assign pre-var
		        if($this->config->get("predata",false)==true)
		        {
		        	$predata = $app->getInput()->get("fields", null, "array");
			        if(!empty($predata))
			        {
			        	$this->formXml->bind(['fields'=>$predata]);
			        }
		        }
			}
		}
		
		// summary board
		if($this->config->get('summary_board',1)==1)
			$this->summary=$this->get("summary");
		
		// review listing
		if ($this->config->get('list_review',1)==1)
		{
			$this->reviews 	= $this->get("reviews");
			$this->pagination = $this->get("pagination");

		} else {
			$this->reviews 	= null;
			$this->pagination = null;
		}

		// build json-ld
		if($this->config->get("richtype", "1")=="1" && $this->config->get("schema_child","0")=="0" && $this->item->rating>0)
		{
			$this->ld = array(
				"@context" => "https://schema.org/",
				"@type" => $this->config->get("schema","Product"),
				"name" => $this->item->object_name
			);

			$this->ld["aggregateRating"] = array(
				"@type" => "AggregateRating",
				"ratingValue" => $this->item->rating
			);
			
			if($this->item->count_review>0)
			{
				$this->ld["aggregateRating"]["reviewCount"]=$this->item->count_review;
			} else {
				$this->ld["aggregateRating"]["ratingCount"]=$this->item->count_rating;
			}

			if($this->config->get("rate_max",5)!=5)
			{
				$this->ld["aggregateRating"]["bestRating"]=$this->config->get("rate_max",5);
			}

			if(!empty($this->reviews))
			{
				$r = $this->reviews[0];
				$this->ld["review"]=array(
					"@type" => "Review",
					"datePublished" => $r->created,
					"author" => array(
						"@type" => "Person",
						"name" => $r->author->get("jname")
					)
				);

				if($r->rating>0)
				{
					$this->ld["review"]["reviewRating"] = array(
						"@type" => "Rating",
						"ratingValue" => $r->rating,
						"bestRating" => $this->config->get("rate_max",5)
					);
				}
			}

			$custom_prop = json_decode($this->item->extra_content, true);
			if(!empty($custom_prop))
			{
				$this->ld=array_merge($this->ld, $custom_prop);
			}

			$self_prop = $this->config->get("custom_schema", null);
			if(is_array($self_prop) && !empty($self_prop))
			{
				$this->ld=array_merge($this->ld, $self_prop);
			}
			
			$doc->addScriptDeclaration(json_encode($this->ld), "application/ld+json");
		}

		if(!empty($this->item->canonical) && !preg_match("/^\s*$/", $this->item->canonical))
		{
			$doc->addCustomTag('<link rel="canonical" href="'.$this->item->canonical.'" />');
		}

		if(!isset($buildForm))
		{
			$plugins = new stdClass();
			$plugins->rating = '';
	        $plugins->cm = JLexReviewHelperAdmin::dispatcherPlugin("onFormDisplay", array(
	            "com_jlexreview.cm.form"
	        ), "embed");

	        $this->pluginEmbed = $plugins;
		}

		if($this->config->get("review_collapse",1)==1)
		{
			$collapseHeight = $this->config->get('collapse_height',300);
			if(!preg_match('/^[1-9][0-9]*$/', $collapseHeight) || $collapseHeight<50)
			{
				$collapseHeight = 300;
			} else {
				$collapseHeight = intval($collapseHeight);
			}

			$doc->addStyleDeclaration('#jreview-listing .reviewBlock._collapse .re-body{max-height:'.$collapseHeight.'px}');
			$this->jconfig['collapse_height']=$collapseHeight;
		}

		// build config
		$this->jconfig['time']=JFactory::getDate()->toUnix();
		$this->jconfig['id']=$this->item->id;
		$this->jconfig['filter']=$app->getInput()->get("filter", null, "array");
		$this->jconfig['review_collapse']=$this->config->get("review_collapse",1);

		$reviewHl = $app->getInput()->getString("review_id",0);
		if($reviewHl!='') $this->jconfig['hl']=$reviewHl;
		
		$this->jconfig['page']=$app->getInput()->getInt("jpage",1);
		$this->jconfig['url']=$this->item->url;
		$this->jconfig['profile_page']=$this->config->get("profile_page",1);
		$this->jconfig['sharefb']=$this->config->get("review_share_fb",1);
		$this->jconfig['sharetw']=$this->config->get("review_share_tw",1);
		$this->jconfig['sharegg']=$this->config->get("review_share_gg",1);

		$this->jconfig['langfilter']=$this->config->get("toolbar_language_filter",0);

		$this->jconfig['report_email'] = $this->config->get('report_email_field',1)==1;

		// languages
		if(!isset($buildForm))
		{
			$this->jlang=array_merge($this->jlang, array(
					"your_name" => JText::_("JR_YOUR_NAME"),
					"your_email" => JText::_("JR_YOUR_EMAIL"),
					"please_wait" => JText::_("JR_PLEASE_WAIT"),
					"username" => JText::_("JR_USERNAME"),
					"password" => JText::_("JR_PASSWORD"),
					"use_social_id" => JText::_("JR_OR_USE_SOCIAL_ID"),
					"dialog" => JText::_("JR_DIALOG"),
					"submit" => JText::_("JR_SUBMIT"),
					"cancel" => JText::_("JR_CANCEL"),
					"attachment" => JText::_("JR_ATTACHMENT"),
					"info" => JText::_("JR_INFORMATION"),
					"loading" => JText::_("JR_LOADING"),
					"confirm" => JText::_("JR_CONFIRM"),
					"confirm_del_review" => JText::_("JR_CONFIRM_DEL_REVIEW"),
					"delete" => JText::_("JR_DELETE"),
					"login_dialog" => JText::_("JR_LOGIN_DIALOG"),
					"login" => JText::_("JR_LOGIN"),
					"register" => JText::_("JR_REGISTER"),
				));
		}

		$this->jlang=array_merge($this->jlang, array(
				"report" => JText::_("JR_REPORT"),
				"ignore_report" => JText::_("JR_IGNORE_YOUR_REPORT"),
				"report_reason" => JText::_("JR_REPORT_REASON"),
				"ignore" => JText::_("JR_IGNORE"),
				"notification" => JText::_("JR_NOTIFICATION"),
				"mark_all_read" => JText::_("JR_MARK_ALL_READ"),
				"empty_notification" => JText::_("JR_EMPTY_NOTIFICATION"),
				"load_more" => JText::_("JR_LOAD_MORE"),
				"activities" => JText::_("JR_ACTIVITIES"),
				"previous" => JText::_("JR_PREVIOUS"),
				"next" => JText::_("JR_NEXT"),
				"permalink" => JText::_("JR_PERMALINK"),
				"download_login_require" => JText::_("JR_YOU_MUST_LOGIN_TO_DOWNLOAD"),
				"edit_comment" => JText::_("JR_EDIT_COMMENT"),
				"load_previous_comments" => JText::_("JR_LOAD_PREVIOUS_COMMENTS"),
				"load_more_comment" => JText::_("JR_LOAD_MORE_COMMENT"),
				"message" => JText::_("JR_MESSAGE"),
				"unsubscribe_notice" => JText::_("JR_UNSUBSCRIBE_NOTICE"),
				"subscribe_form" => JText::_("JR_SUBSCRIBE_FORM"),
				"feature_invalid" => JText::_("JR_FEATURE_INVALID_WITH_YOU"),
				"report_empty" => JText::_("JR_REPORT_REASON_CONTENT"),
				"thanks_report" => JText::_("JR_THANKS_FOR_REPORT"),
				"show_all_photos" => JText::_('JR_SHOW_ALL_PHOTOS')
			));

		if($this->config->get('embed_enable',0)==1)
		{
			$this->jlang=array_merge($this->jlang, array(
					'post_your_review' 	=> JText::_("JR_POST_YOUR_REVIEW"),
					'embed' 			=> JText::_("JR_EMBED"),
					'embed_guide' 		=> JText::_("JR_EMBED_GUIDE"),
					'height' 			=> JText::_("JR_HEIGHT"),
					'width' 			=> JText::_("JR_WIDTH"),
					'reviews' 			=> JText::_("JR_REVIEWS"),
					'summary' 			=> JText::_("JR_SUMMARY"),
					'filter_tools' 		=> JText::_("JR_FILTER_TOOLS"),
				));
		}

		if($this->config->get('too_many_review',false)==true)
		{
			$this->jconfig['many_review']=1;
			$this->jlang['too_many_review']=JText::plural('JR_TOO_MANY_REVIEW_IN_AN_ITEM', $this->config->get('review_limit_user',1));
		}

		$this->__buildDoc();

		// language filter
		if ($this->config->get("toolbar_language_filter",0)==1)
		{
			$langTags = $this->get("langTags");
			$this->langTags = $langTags;
		}

		return parent::loadTemplate($tpl);
	}

	public function display_form()
	{
		$app = JFactory::getApplication();
		$doc = JFactory::getDocument();

		$this->user = JFactory::getUser();
		$this->config = JLexReviewHelperAdmin::getConfig();

		if($this->jdisplay=='form')
		{
			// ADD NEW REVIEW
			// set title
			if(!empty($this->config->get('form_title')))
			{
				$doc->setTitle(jtext::sprintf('JR_WRITE_REVIEW_FOR_ENTRY_TITLE', $this->config->get('form_title')));
			}
		} else {
			// EDIT REVIEW NORMALLY
			// make sure that you turn off follow page
			$doc->setMetaData( "robots", "noindex,nofollow");
			$model 	= $this->getModel("rating");
			$id 	= $app->getInput()->getInt("id", 0);

			if($id<1)
			{
				throw new Exception(JText::_("JR_PAGE_NOT_FOUND"), 404);
			}

			$model->set("id", $id);
			$this->item = $model->getRating();

			// check permission
			if ($this->config->get("u_edit_any_review",false)==false)
			{
				if ($this->config->get("u_edit_own_review",false)==false)
				{
					throw new Exception(JText::_("JR_PAGE_NOT_FOUND"), 404);
					
				}

				if ($this->item->created_by<1 || $this->item->created_by!=$this->user->id)
				{
					throw new Exception(JText::_("JR_PAGE_NOT_FOUND"), 404);
				}
			}

			$model->set("form_id", $this->item->section_file);
			$this->formXml = $model->getForm();
			$this->formXml->bind($this->item);
		}

		$this->__buildForm();
		$this->__buildDoc();

		$js = array(
				'<script type="text/javascript">',
				'window.jlexreview = null;',
				'(function($){',
			);

		if($this->config->get('jquery_ready',true)==true){
			$js[]='$(document).ready(function(){';
		}

		if($this->jdisplay=='form')
		{
			$js[]='window.jlexreview = new JLexReviewFp($,'.$this->jsBuild->config.','.$this->jsBuild->langs.')';
		} else {
			$js[]='window.jlexreview = new JLexReviewFp($,'.$this->jsBuild->config.','.$this->jsBuild->langs.',{media:'.json_encode($this->item->media).',map:'.json_encode($this->item->params).'})';
		}

		$js[]='window.jlexreview.libs();window.jlexreview.formEvents(true);';
		
		if($this->config->get('jquery_ready',true)==true){
			$js[]='});';
		}
		
		$js[]='})(jQuery);';
		$js[]='</script>';

		$return = $this->loadTemplate('form');
		$return.= implode("\n", $js);

		if($this->jdisplay=='form') return '<div id="post-review" class="jlexreview">'.$return.'</div>';

		echo $return;
	}

	public function more()
	{
		$app = JFactory::getApplication();

		$this->user 	= JLexReviewHelperSite::getProfile()->getUser();
		$this->config 	= JLexReviewHelperAdmin::getConfig();
		
		$this->item 	= $this->get("item");
		if(!$this->item)
		{
			JLexReviewHelperAdmin::toJson(array('data'=>null));
			return false;
		}

		$this->form 	= $this->item->form;
		$this->reviews 	= $this->get("reviews");

		$this->xhr 	 	= true;

		return parent::loadTemplate("reviews");
	}
}