<?php
/**
 * ../../ext/pok4/comment_replies/ext.php
 *
 * @package default
 */
namespace ext\pok4;
use \PDO;
use \App\Entity\Emoji;
if (count(get_included_files()) == 1) exit("Direct access not permitted."); //Don't edit

//Your Extension Script
class comment_replies extends \App\Controllers\BaseController  {



	/**
	 *
	 */
	public function __construct() {
		parent::__construct();

		//The Model for this Controller
		$this->model = new \App\Models\Ajax\Vote_Model;

		$this->comment_replies_lang();
	}


	/**
	 *
	 */

	 public function ajax() {
		if(is_ajax()) {

			//get news id by title
			if(isset($_POST['title'])) {
				$news_title= $_POST['title'];
				$pieces = explode("topic_", $news_title);
				$news_title_clear = htmlspecialchars($pieces[1]);
				//catch news id by title
				$go = $this->db->prepare("SELECT id from ".$this->argos_db_prefix."news WHERE seourl=?");
				$go->bindParam(1, $news_title_clear, PDO::PARAM_STR);
				$go->execute();

				$row=$go->fetch(PDO::FETCH_ASSOC);
				echo $row['id'];
				exit();
			}

			//submit new reply to exist comment
			if(isset($_POST['news_text'])) {
				$text = trim($_POST['news_text']);
				$reply_id = (int)$_POST['commentreply_id'];
				$news_id = (int)$_POST['newsid'];
				$com_ava = get_user_ava();
				$com_date = time();
				$com_text = preg_replace('@((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)@', 'URL is disabled!', $text);

				$go = $this->db->prepare("INSERT INTO ".$this->argos_db_prefix."replies (author,text,date,avatar,nick_colour,user_id,newsid,comment_reply_id) VALUES(?,?,'$com_date','$com_ava','".$this->user_color."','".$this->user_id."', '$news_id','$reply_id')");
				$go->bindParam(1, $this->username, PDO::PARAM_STR);
				$go->bindParam(2, $com_text, PDO::PARAM_STR);
				$go->execute();
				$go = $this->db->query("UPDATE ".$this->argos_db_prefix."news SET comments=comments+1 WHERE id='$news_id'");
				exit();
			}

			//ajax vote
			if(isset($_GET['for'])) {
				$id = (int)$_POST['id'];
				$type_for = htmlspecialchars(preg_replace('/\s+/', '', $_GET['for'])); //type news/comments/greyfish
			    $type_vote = htmlspecialchars(preg_replace('/\s+/', '', $_GET['vote'])); //vote type (up or down)
				$ip = $_SERVER['REMOTE_ADDR'];

				$count = $this->model->check_if_user_voted($id, $type_for, $ip);

				if ($count==0) {
					switch ($type_vote) {
					case 'up': {
							$this->model->up($id, $type_for);
							break;
						}
					case 'down': {
							$this->model->down($id, $type_for);
							break;
						}
					}


					$this->model->insert_user_vote($type_for, $id, $ip);
					echo "<script>alert('".$this->lang['lang_vote_success']."');</script>";

				}
				else {
					echo "<script>alert('".$this->lang['lang_already_voted']."');</script>";
				}

				$row = $this->model->get_votes($id, $type_for);
				echo $row['vote'];

				exit();

			}
			//Print comments to users
			$results=[];//globalize
			$get_comm = $this->db->query("SELECT * FROM ".$this->argos_db_prefix."replies order by id DESC");
			if ($get_comm->rowCount() > 0) {
				while ($row = $get_comm->fetch(PDO::FETCH_ASSOC)) {
					$comment_id = $row['id'];
					$comment_votes = $row['vote'];
					$comment_author = $row['author'];
					\App\Entity\Emoji\Emojione::$imageType = 'png'; // or svg / png is default
					\App\Entity\Emoji\Emojione::$imagePathPNG = 'https://cdnjs.cloudflare.com/ajax/libs/emojione/2.2.6/assets/png/'; // defaults to jsdelivr's free CDN
					$comment_text=\App\Entity\Emoji\Emojione::toImage($row['text']);
					$comment_date = date('d.m.y :: h:i', $row['date']);
					$comment_ava = $row['avatar'];
					$comment_nick_color = $row['nick_colour'];
					if (empty($comment_nick_color )) {
							$comment_nick_color = "FF5733"; //default user color
					}
					$comment_userid = $row['user_id'];
					$comment_reply_id = $row['comment_reply_id'];

					$results[] = ['comment_id'=>$comment_id, 'comment_reply_id'=>$comment_reply_id, 'comment_votes'=>$comment_votes, 'comment_author'=>$comment_author, 'comment_text'=>$comment_text, 'comment_date'=>$comment_date, 'comment_ava'=>$comment_ava, 'comment_nick_color'=>$comment_nick_color, 'comment_userid'=>$comment_userid];
				}
				echo json_encode($results, JSON_PRETTY_PRINT); //print array with results
			}


		}
	}

	public function comment_replies_lang() {
		//language definitions

		if (get_current_language() == 'bg') {
			$this->lang= array_merge($this->lang, [
					'ext_comment_replies_explain1'=>'Формата е настроена за отговор на коментар',
					'ext_comment_replies_explain2'=>'Моля',
					'ext_comment_replies_explain3'=>'рефрешнете',
					'ext_commment_replies_explain4'=>'страницата, за да напишете коментар към новината.',
					'ext_comments_replies_loading'=>'Зареждаме коментарите...',
				]);
		}
		if (get_current_language() == 'en') {
			$this->lang= array_merge($this->lang, [
					'ext_comment_replies_explain1'=>'The form is set up to respond to a comment',
					'ext_comment_replies_explain2'=>'Please',
					'ext_comment_replies_explain3'=>'refresh',
					'ext_commment_replies_explain4'=>'the page to write a comment to the news.',
					'ext_comments_replies_loading'=>'Loading comments...',
				]);
		}
		if (get_current_language() == 'ru') {
			$this->lang= array_merge($this->lang, [
					'ext_comment_replies_explain1'=>'Форма настроена для ответа на комментарий',
					'ext_comment_replies_explain2'=>'Пожалуйста',
					'ext_comment_replies_explain3'=>'обновите',
					'ext_commment_replies_explain4'=>'страницу, чтобы написать комментарий к новости.',
					'ext_comments_replies_loading'=>'Загрузка комментариев...',

				]);
		}
		if (get_current_language() == 'es') {
			$this->lang= array_merge($this->lang, [
					'ext_comment_replies_explain1'=>'El formulario está configurado para responder a un comentario',
					'ext_comment_replies_explain2'=>'Por favor',
					'ext_comment_replies_explain3'=>'actualizar',
					'ext_commment_replies_explain4'=>'página para escribir un comentario a la noticia.',
					'ext_comments_replies_loading'=>'Cargando comentarios...',
				]);
		}
	}

	/**
	 *
	 */
	public function load() {


		$js = '';//globalize
		if (strpos($_SERVER['REQUEST_URI'], 'topic_')) {
			$js = '
			//add overlay when we load the comments (we hide it below, when ajax is success) // we use: https://gasparesganga.com/labs/jquery-loading-overlay/#quick-demo
			$.LoadingOverlay("show", {
				text        : "'.$this->lang['ext_comments_replies_loading'].'"
			});

			$(".comments_block,.media-content").append("<div class=\"btn btn-sm btn-default pull-right reply_to\">reply</div><div class=\"clear clearfix\"></div>");

			var news_id = ""; //globalize, holds news id to pass in replies for db
			var comment_reply_id  = "";//globalize, holds comment id
			$(".reply_to").click(function(e) {
			   //catch reply id
			   comment_reply_id = $(this).closest(".comment_aid").attr("data-comment-aid"); //current comment id to reply
			   var news_title = location.pathname.substr(1); //to catch news id from this

			   //make ajax call to find news id by news_title
			   $.ajax({
					url: "/ajax/ext/pok4/comment_replies",
					type: "POST",
					data: {title: news_title},
					success: function(data){
						news_id = data; //news id
						//alert(news_id); //debug
					}
				}); //end ajax call

				//scroll to textarea
				$("html, body").animate({
				   scrollTop: $("textarea[name=\"com_text\"]").parent().offset().top - ($(window).height() - $("textarea[name=\"com_text\"]").outerHeight(true)) / 2
				}, 1500);

				//change submit form with different parameters which will hold the replies
				var print_string = "<div class=\"replying_to\">'.$this->lang['ext_comment_replies_explain1'].': #" + comment_reply_id + "<br/>'.$this->lang['ext_comment_replies_explain2'].' <a href=\"#\" onClick=\"window.location.reload();return false;\" style=\"color:red\">'.$this->lang['ext_comment_replies_explain3'].'</a> '.$this->lang['ext_commment_replies_explain4'].'</div>";

				if ($(".replying_to").length < 1 ) {
					$("textarea[name=\"com_text\"]").parent().before(print_string);
					$( "input[name=\"submit_comm\"]" ).addClass( "submit_reply" ); //add different class to submit button to catch ajax call below
				}	else {
					$(".replying_to").html( print_string );
				}



			   });

			    //form change and ajax submit
				$( "body" ).on( "click", ".submit_reply", function(event) {
				    var emojionestrip = $("textarea[name=com_text]").emojioneArea();
					var text = emojionestrip[0].emojioneArea.getText();

					//remove submit button for prevent double content
					$(this).hide();

					event.preventDefault(); //prevent real submit

					$.ajax({
						url: "/ajax/ext/pok4/comment_replies",
						type: "POST",
						async: false,
						data: {news_text:text, newsid:news_id, commentreply_id:comment_reply_id},
						success: function(data){
							$("textarea[name=\"com_text\"]").parent().after("<div class=\"alert alert-success\">'.$this->lang['lang_success'].'</div>");
							location.reload();
						}
					}); //end ajax call

					return false;

			    });

			   //load comments via ajax
			   var comment_data_id = 0; //globalize
			   $.ajax({
					url: "/ajax/ext/pok4/comment_replies",
					type: "POST",
					contentType: "application/json; charset=utf-8",
					cache: false,
					dataType: "json",
					success: function(result){
				        comment_data_id = result[0]["comment_id"];

						if( comment_data_id ) {

							var clone_comment_div = ""; //clone div with comments
							var string_with_comment_id = "";//globalize, hold the specific string for replies
							var reply_id = 0;//globalize, hold the id from replies table for every user
							var avatar_changes= "";//globalize, holds the user avatar
							var author_date_vote = ""; //holds date/vote/author
							var new_string = "";//holds the new html for .name class
							for (var i=0; i < result.length; i++) {
							   //console.log(result[i])
							   reply_id = result[i]["comment_id"];

							   //manipulate the div which we copy
							   string_with_comment_id="div[data-comment-aid=" +result[i]["comment_reply_id"]+ "]";
							   clone_comment_div = $(string_with_comment_id).clone().removeAttr("data-comment-aid").attr("data-replyid",reply_id).addClass("reply_comment").find("p").html(result[i]["comment_text"]).end();
							   $("body, html").find(string_with_comment_id).after(clone_comment_div).end();

							   //change avatar for each post author
							   avatar_changes = "div[data-replyid=" +reply_id+ "]";
							   $("body, html").find(avatar_changes).find(".author-avatar .ava_news, .media-left").html(result[i]["comment_ava"]).end();

							   //change date, author up/down vote
							   author_date_vote = "div[data-replyid=" +reply_id+ "]";
							   new_string = "<a href=\"forum/memberlist.php?mode=viewprofile&u=" +result[i]["comment_userid"]+ "\" style=\"color:#"+ result[i]["comment_nick_color"] +" !important\">&nbsp;" + result[i]["comment_author"] + "</a> <span style=\"color:red\">::</span> "+ result[i]["comment_date"]+ ":<br/><span class=\"upme vote-btn_r\" data-vote=\"upvote\"  data-my=\"" +result[i]["comment_id"]+ "\"></span> <span id=\"bid-" +result[i]["comment_id"]+ "\">" +result[i]["comment_votes"]+ "</span> <span class=\"downme vote-btn_r\" data-vote=\"downvote\" data-my=\"" +result[i]["comment_id"]+ "\"></span>";
							   console.log(new_string);
							   $("body, html").find(author_date_vote).find(".name").html(new_string).end();

							   //remove order button if order by comments ext is enabled (hot fix)
							   $(".order_by_c").not(":first").remove();

							   //remove reply_to button in replies
							   $(".reply_comment .reply_to").hide();
							}
							$.LoadingOverlay("hide"); //hide overlay (we success)
						}
					}
			   }).fail(function (data) {
				 $.LoadingOverlay("hide"); //hide overlay (we fail)
			   }); //end ajax call

			   //check if user has voting on replies
			   $( "body" ).on( "click", ".vote-btn_r", function(event) {
			   var id = $(this).attr("data-my");
			   var name = $(this).attr("data-vote");
			   var dataString = "id="+ id ;
			   var parent = $("#bid-"+id);

			   if(name=="upvote")
			   {

				$(this).fadeIn(200).html("");
				$.ajax({
				   type: "POST",
				   url: "/ajax/ext/pok4/comment_replies/?for=replies&vote=up",
				   data: dataString,
				   cache: false,
				   success: function(html)
				   {
				   parent.html(html);

				   }
				 });

			   }
	           else
			   {
				$(this).fadeIn(200).html("");
				$.ajax({
				   type: "POST",
				   url: "/ajax/ext/pok4/comment_replies/?for=replies&vote=down",
				   data: dataString,
				   cache: false,
				   success: function(html)
				   {
					   parent.html(html);
				   }
				 });
				}

				return false;
			   });
			   //end ajax vote
			';
		}
		$this->dispatcher->emit('core_event_head_append', ['<link rel="stylesheet" href="ext/pok4/comment_replies/css/style.css">']);
		$this->dispatcher->emit('core_event_head_append', ['<script type="text/javascript">head.load("//cdn.jsdelivr.net/npm/gasparesganga-jquery-loading-overlay@2.1.7/dist/loadingoverlay.min.js");</script>']);
		$this->dispatcher->emit('core_event_inside_head_ready_front', [$js]);
	}


};


$load_ext = new comment_replies;
$load_ext->load();