<?php

/**
 * This file is part of DeltaCMS.
 * For full copyright and license information, please see the LICENSE
 * file that was distributed with this source code.
 * @author Sylvain Lelièvre <lelievresylvain@free.fr>
 * @copyright Copyright (C) 2021-2022, Sylvain Lelièvre
 * @license GNU General Public License, version 3
 * @link https://deltacms.fr/
 *
 * Delta was created from version 11.2.00.24 of ZwiiCMS
 * @author Rémi Jean <remi.jean@outlook.com>
 * @copyright Copyright (C) 2008-2018, Rémi Jean
 * @author Frédéric Tempez <frederic.tempez@outlook.com>
 * @copyright Copyright (C) 2018-2021, Frédéric Tempez
 */

class blog extends common {

	const VERSION = '6.4';
	const REALNAME = 'Blog';
	const DELETE = true;
	const UPDATE = '0.0';
	const DATADIRECTORY = ''; // Contenu localisé inclus par défaut (page.json et module.json)

	const EDIT_OWNER = 'owner';
	const EDIT_GROUP = 'group';
	const EDIT_ALL = 'all';

	public static $actions = [
		'add' => self::GROUP_MODERATOR,
		'comment' => self::GROUP_MODERATOR,
		'commentApprove' => self::GROUP_MODERATOR,
		'commentDelete' => self::GROUP_MODERATOR,
		'commentDeleteAll' => self::GROUP_MODERATOR,
		'config' => self::GROUP_MODERATOR,
		'texts' => self::GROUP_MODERATOR,
		'delete' => self::GROUP_MODERATOR,
		'edit' => self::GROUP_MODERATOR,
		'index' => self::GROUP_VISITOR,
		'rss' => self::GROUP_VISITOR
	];

	public static $articles = [];

	// Signature de l'article
	public static $articleSignature = '';

	// Signature du commentaire
	public static $editCommentSignature = '';

	public static $comments = [];

	public static $nbCommentsApproved = 0;

	public static $commentsDelete;

	// Signatures des commentaires déjà saisis
	public static $commentsSignature = [];

	public static $pages;

	public static $users = [];


	/**
	 * Mise à jour du module
	 * Appelée par les fonctions index et config
	 */
	private function update() {	
		// Version 5.0
		if (version_compare($this->getData(['module', $this->getUrl(0), 'config', 'versionData']), '5.0', '<') ) {
			$this->setData(['module', $this->getUrl(0), 'config', 'itemsperPage', 6]);
			$this->setData(['module', $this->getUrl(0), 'config', 'versionData','5.0']);
		}
		// Version 6.0
		if (version_compare($this->getData(['module', $this->getUrl(0), 'config', 'versionData']), '6.0', '<') ) {
			if( $this->getData(['config', 'i18n', 'langAdmin']) === 'en'){
				$this->setData(['module', $this->getUrl(0), 'texts',[
					'NoComment'  => 'No comment yet',
					'Write'  => 'Write a comment',
					'Name'  => 'Name',
					'Maxi'  => 'Comment with maximum',
					'Cara'  => 'characters',
					'Comment'  => 'comment',
					'CommentOK'  => 'Comment filed',
					'Waiting'  => 'Comment submitted pending approval',
					'ArticleNoComment' => 'This article does not receive comments',
					'Connection' => 'Login',
					'Edit' => 'Edit',
					'Cancel' => 'Cancel',
					'Send' => 'Send',
					'TinymceMaxi' => 'You have reached the maximum of',
					'TinymceCara' => 'characters left',
					'TinymceExceed' => 'You were about to exceed the maximum of '
				]]);			
			}
			else{
				$this->setData(['module', $this->getUrl(0), 'texts',[
					'NoComment'  => 'Pas encore de commentaire',
					'Write'  => 'Ecrire un commentaire',
					'Name'  => 'Nom',
					'Maxi'  => 'Commentaire avec maximum',
					'Cara'  => 'caractères',
					'Comment'  => 'commentaire',
					'CommentOK'  => 'Commentaire déposé',
					'Waiting'  => 'Commentaire déposé en attente d\'approbation',
					'ArticleNoComment' => 'Cet article ne reçoit pas de commentaire',
					'Connection' => 'Connexion',
					'Edit' => 'Editer',
					'Cancel' => 'Annuler',
					'Send' => 'Envoyer',
					'TinymceMaxi' => 'Vous avez atteint le maximum de',
					'TinymceCara' => 'caractères restants',
					'TinymceExceed' => 'Vous alliez dépasser le maximum de '
				]]);
			}
			$this->setData(['module', $this->getUrl(0), 'config', 'versionData','6.0']);
		}
		// Version 6.3
		if (version_compare($this->getData(['module', $this->getUrl(0), 'config', 'versionData']), '6.3', '<') ) {
			$this->setData(['module', $this->getUrl(0), 'texts', 'ReadMore', 'Lire la suite']);
			$this->setData(['module', $this->getUrl(0), 'config', 'versionData','6.3']);
		}
	}


	/**
	 * Flux RSS
	 */
	public function rss() {
		// Inclure les classes
		include_once 'module/blog/vendor/FeedWriter/Item.php';
		include_once 'module/blog/vendor/FeedWriter/Feed.php';
		include_once 'module/blog/vendor/FeedWriter/RSS2.php';
		include_once 'module/blog/vendor/FeedWriter/InvalidOperationException.php';

		date_default_timezone_set('UTC');
		$feeds = new \FeedWriter\RSS2();

		// En-tête
		$feeds->setTitle($this->getData (['page', $this->getUrl(0), 'title']));
		$feeds->setLink(helper::baseUrl() . $this->getUrl(0));
		$feeds->setDescription($this->getData (['page', $this->getUrl(0), 'metaDescription']));
		$feeds->setChannelElement('language', 'fr-FR');
		$feeds->setDate(date('r',time()));
		$feeds->addGenerator();
		// Corps des articles
		$articleIdsPublishedOns = helper::arrayCollumn($this->getData(['module', $this->getUrl(0), 'posts']), 'publishedOn', 'SORT_DESC');
		$articleIdsStates = helper::arrayCollumn($this->getData(['module', $this->getUrl(0),'posts']), 'state', 'SORT_DESC');
		foreach( $articleIdsPublishedOns as $articleId => $articlePublishedOn ) {
			if( $articlePublishedOn <= time() AND $articleIdsStates[$articleId]			 ) {
				// Miniature
				$parts = explode('/',$this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'picture']));
				$thumb = str_replace ($parts[(count($parts)-1)],'mini_' . $parts[(count($parts)-1)], $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'picture']));
				// Créer les articles du flux
				$newsArticle = $feeds->createNewItem();
				// Signature de l'article
				$author = $this->signature($this->getData(['module', $this->getUrl(0),  'posts', $articleId, 'userId']));
				$newsArticle->addElementArray([
					'title' 		=> $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'title']),
					'link' 			=> helper::baseUrl() .$this->getUrl(0) . '/' . $articleId,
					'description' 	=> '<img src="' . helper::baseUrl() . self::FILE_DIR . $thumb
									 . '" alt="' . $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'title'])
									 . '" title="' . $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'title'])
									 . '" />' .
									 $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'content']),
				]);
				$newsArticle->setAuthor($author,'no@mail.com');
				$newsArticle->setId(helper::baseUrl() .$this->getUrl(0) . '/' . $articleId);
				$newsArticle->setDate(date('r', $this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'publishedOn'])));
				if ( file_exists($this->getData(['module', $this->getUrl(0), 'posts', $articleId, 'picture'])) ) {
					$imageData = getimagesize(helper::baseUrl(false) .  self::FILE_DIR . 'thumb/' .  $thumb);
				$newsArticle->addEnclosure( helper::baseUrl(false) . self::FILE_DIR . 'thumb/'  . $thumb,
											$imageData[0] * $imageData[1],
											$imageData['mime']
					);
				}
				$feeds->addItem($newsArticle);
			}
		}

		// Valeurs en sortie
		$this->addOutput([
			'display' => self::DISPLAY_RSS,
			'content' => $feeds->generateFeed(),
			'view' => 'rss'
		]);
	}
	
	/**
	 * Configuration des textes visibles par l'utiliateur
	 */
	public function texts() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Soumission du formulaire
		if($this->isPost()) {	
			$this->setData(['module', $this->getUrl(0), 'texts',[
				'NoComment'  => $this->getInput('blogTextsNoComment',helper::FILTER_STRING_SHORT),
				'Write'  => $this->getInput('blogTextsWrite',helper::FILTER_STRING_SHORT),
				'Name'  => $this->getInput('blogTextsName',helper::FILTER_STRING_SHORT),
				'Maxi'  => $this->getInput('blogTextsMaxi',helper::FILTER_STRING_SHORT),
				'Cara'  => $this->getInput('blogTextsCara',helper::FILTER_STRING_SHORT),
				'Comment'  => $this->getInput('blogTextsComment',helper::FILTER_STRING_SHORT),
				'CommentOK'  => $this->getInput('blogTextsCommentOK',helper::FILTER_STRING_SHORT),
				'Waiting'  => $this->getInput('blogTextsWaiting',helper::FILTER_STRING_SHORT),
				'ArticleNoComment' => $this->getInput('blogTextsArticleNoComment',helper::FILTER_STRING_SHORT),
				'Connection' => $this->getInput('blogTextsConnection',helper::FILTER_STRING_SHORT),
				'Edit' => $this->getInput('blogTextsEdit',helper::FILTER_STRING_SHORT),
				'Cancel' => $this->getInput('blogTextsCancel',helper::FILTER_STRING_SHORT),
				'Send' => $this->getInput('blogTextsSend',helper::FILTER_STRING_SHORT),
				'TinymceMaxi' => $this->getInput('blogTextsTinymceMaxi',helper::FILTER_STRING_SHORT),
				'TinymceCara' => $this->getInput('blogTextsTinymceCara',helper::FILTER_STRING_SHORT),
				'TinymceExceed' => $this->getInput('blogTextsTinymceExceed',helper::FILTER_STRING_SHORT),
				'ReadMore' => $this->getInput('blogTextsReadMore',helper::FILTER_STRING_SHORT)
			]]);
		
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['texts'][1],
				'state' => true
			]);
		}
		
		$this->addOutput([
			'title' => $text['blog']['texts'][2],
			'view' => 'texts',
		]);
	}
	/**
	 * Édition
	 */
	public function add() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Soumission du formulaire
		if($this->isPost()) {
			// Modification de l'userId
			if($this->getUser('group') === self::GROUP_ADMIN){
				$newuserid = $this->getInput('blogAddUserId', helper::FILTER_STRING_SHORT, true);
			}
			else{
				$newuserid = $this->getUser('id');
			}
			// Incrémente l'id de l'article
			$articleId = helper::increment($this->getInput('blogAddTitle', helper::FILTER_ID), $this->getData(['page']));
			$articleId = helper::increment($articleId, (array) $this->getData(['module', $this->getUrl(0)]));
			$articleId = helper::increment($articleId, array_keys(self::$actions));
			// Crée l'article
			$this->setData(['module',
				$this->getUrl(0),
				'posts',
				$articleId, [
					'comment' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment']),
					'content' => $this->getInput('blogAddContent', null),
					'picture' => $this->getInput('blogAddPicture', helper::FILTER_STRING_SHORT),
					'hidePicture' => $this->getInput('blogAddHidePicture', helper::FILTER_BOOLEAN),
					'pictureSize' => $this->getInput('blogAddPictureSize', helper::FILTER_STRING_SHORT),
					'picturePosition' => $this->getInput('blogAddPicturePosition', helper::FILTER_STRING_SHORT),
					'publishedOn' => $this->getInput('blogAddPublishedOn', helper::FILTER_DATETIME, true),
					'state' => $this->getInput('blogAddState', helper::FILTER_BOOLEAN),
					'title' => $this->getInput('blogAddTitle', helper::FILTER_STRING_SHORT, true),
					'userId' => $newuserid,
					'editConsent' =>  $this->getInput('blogAddConsent') === self::EDIT_GROUP ? $this->getUser('group') : $this->getInput('blogAddConsent'),
					'commentMaxlength' => $this->getInput('blogAddCommentMaxlength'),
					'commentApproved' => $this->getInput('blogAddCommentApproved', helper::FILTER_BOOLEAN),
					'commentClose' => $this->getInput('blogAddCommentClose', helper::FILTER_BOOLEAN),
					'commentNotification'  => $this->getInput('blogAddCommentNotification', helper::FILTER_BOOLEAN),
					'commentGroupNotification' => $this->getInput('blogAddCommentGroupNotification', helper::FILTER_INT),
				]
			]);
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['add'][0],
				'state' => true
			]);
		}
		// Liste des utilisateurs
		self::$users = helper::arrayCollumn($this->getData(['user']), 'firstname');
		ksort(self::$users);
		foreach(self::$users as $userId => &$userFirstname) {
			$userFirstname = $userFirstname . ' ' . $this->getData(['user', $userId, 'lastname']);
		}
		unset($userFirstname);
		// Valeurs en sortie
		$this->addOutput([
			'title' => $text['blog']['add'][1],
			'vendor' => [
				'flatpickr'
			],
			'view' => 'add'
		]);
	}

	/**
	 * Liste des commentaires
	 */
	public function comment() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		$comments = $this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(2),'comment']);
		self::$commentsDelete =	template::button('blogCommentDeleteAll', [
					'class' => 'blogCommentDeleteAll buttonRed',
					'href' => helper::baseUrl() . $this->getUrl(0) . '/commentDeleteAll/' . $this->getUrl(2).'/' . $_SESSION['csrf'] ,
					'ico' => 'cancel',
					'value' => $text['blog']['comment'][0]
		]);
		// Dates suivant la langue d'administration
		setlocale(LC_TIME, 'fr_FR');
		if( $this->getData(['config', 'i18n', 'langAdmin']) === 'en') setlocale(LC_TIME, 'en_GB');
		// Ids des commentaires par ordre de création
		$commentIds = array_keys(helper::arrayCollumn($comments, 'createdOn', 'SORT_DESC'));
		// Pagination
		$pagination = helper::pagination($commentIds, $this->getUrl(),$this->getData(['module', $this->getUrl(0), 'config', 'itemsperPage']) );
		// Liste des pages
		self::$pages = $pagination['pages'];
		// Commentaires en fonction de la pagination
		for($i = $pagination['first']; $i < $pagination['last']; $i++) {
			// Met en forme le tableau
			$comment = $comments[$commentIds[$i]];
			// Bouton d'approbation
			$buttonApproval = '';
			// Compatibilité avec les commentaires des versions précédentes, les valider
			$comment['approval'] = array_key_exists('approval', $comment) === false ? true : $comment['approval'] ;
			if ( $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2),'commentApproved']) === true) {
				$buttonApproval = template::button('blogCommentApproved' . $commentIds[$i], [
					'class' => $comment['approval'] === true ? 'blogCommentRejected buttonGreen' : 'blogCommentApproved buttonRed' ,
					'href' => helper::baseUrl() . $this->getUrl(0) . '/commentApprove/' . $this->getUrl(2) . '/' . $commentIds[$i] . '/' . $_SESSION['csrf'] ,
					'value' => $comment['approval'] === true ? 'A' : 'R'
				]);
			}
			self::$comments[] = [
				mb_detect_encoding(date('d\/m\/Y\ \-\ H\:i', $comment['createdOn']), 'UTF-8', true)
				? date('d\/m\/Y\ \-\ H\:i', $comment['createdOn'])
				: utf8_encode(date('d\/m\/Y\ \-\ H\:i', $comment['createdOn'])),
				$comment['content'],
				$comment['userId'] ? $this->getData(['user', $comment['userId'], 'firstname']) . ' ' . $this->getData(['user', $comment['userId'], 'lastname']) : $comment['author'],
				$buttonApproval,
				template::button('blogCommentDelete' . $commentIds[$i], [
					'class' => 'blogCommentDelete buttonRed',
					'href' => helper::baseUrl() . $this->getUrl(0) . '/commentDelete/' . $this->getUrl(2) . '/' . $commentIds[$i] . '/' . $_SESSION['csrf'] ,
					'value' => template::ico('cancel')
				])
			];
		}
		// Valeurs en sortie
		$this->addOutput([
			'title' => $text['blog']['comment'][1]. $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'title']),
			'view' => 'comment'
		]);
	}

	/**
	 * Suppression de commentaire
	 */
	public function commentDelete() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Le commentaire n'existe pas
		if($this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(2), 'comment', $this->getUrl(3)]) === null) {
			// Valeurs en sortie
			$this->addOutput([
				'access' => false
			]);
		}
		// Jeton incorrect
		elseif ($this->getUrl(4) !== $_SESSION['csrf']) {
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl()  . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['commentDelete'][0]
			]);
		}
		// Suppression
		else {
			$this->deleteData(['module', $this->getUrl(0), 'posts', $this->getUrl(2), 'comment', $this->getUrl(3)]);
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/comment/'.$this->getUrl(2),
				'notification' => $text['blog']['commentDelete'][1],
				'state' => true
			]);
		}
	}

	/**
	 * Suppression de tous les commentaires de l'article $this->getUrl(2)
	 */
	public function commentDeleteAll() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Jeton incorrect
		if ($this->getUrl(3) !== $_SESSION['csrf']) {
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl()  . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['commentDeleteAll'][0]
			]);
		}
		// Suppression
		else {
			$this->setData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment',[] ]);
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/comment',
				'notification' => $text['blog']['commentDeleteAll'][1],
				'state' => true
			]);
		}
	}

	/**
	 * Approbation oou désapprobation de commentaire
	 */
	public function commentApprove() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Le commentaire n'existe pas
		if($this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3)]) === null) {
			// Valeurs en sortie
			$this->addOutput([
				'access' => false
			]);
		}
		// Jeton incorrect
		elseif ($this->getUrl(4) !== $_SESSION['csrf']) {
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl()  . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['commentApprove'][0]
			]);
		}
		// Inversion du statut
		else {
			$approved = !$this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), 'approval']) ;
			$this->setData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), [
				'author' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), 'author']),
				'content' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), 'content']),
				'createdOn' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), 'createdOn']),
				'userId' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment', $this->getUrl(3), 'userId']),
				'approval' => $approved
			]]);

			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/comment/'.$this->getUrl(2),
				'notification' =>  $approved ?  $text['blog']['commentApprove'][1] : $text['blog']['commentApprove'][2],
				'state' => $approved
			]);
		}
	}

	/**
	 * Configuration
	 */
	public function config() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		// Mise à jour des données de module
		if( null === $this->getData(['module', $this->getUrl(0), 'config', 'versionData']) )$this->update();
		// Soumission du formulaire
		if($this->isPost()) {
			$this->setData(['module', $this->getUrl(0), 'config',[
				'feeds' 	 => $this->getInput('blogConfigShowFeeds',helper::FILTER_BOOLEAN),
				'feedsLabel' => $this->getInput('blogConfigFeedslabel',helper::FILTER_STRING_SHORT),
				'itemsperPage' => $this->getInput('blogConfigItemsperPage', helper::FILTER_INT,true),
				'versionData' => $this->getData(['module', $this->getUrl(0), 'config', 'versionData'])
				]]);
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['config'][0],
				'state' => true
			]);
		} else {
			// Dates suivant la langue d'administration
			setlocale(LC_TIME, 'fr_FR');
			if( $this->getData(['config', 'i18n', 'langAdmin']) === 'en') setlocale(LC_TIME, 'en_GB');
			// Ids des articles par ordre de publication
			$articleIds = array_keys(helper::arrayCollumn($this->getData(['module', $this->getUrl(0), 'posts']), 'publishedOn', 'SORT_DESC'));
			// Gestion des droits d'accès
			$filterData=[];
			foreach ($articleIds as $key => $value) {
				if (
					(  // Propriétaire
						$this->getData(['module',  $this->getUrl(0), 'posts', $value,'editConsent']) === self::EDIT_OWNER
						AND ( $this->getData(['module',  $this->getUrl(0), 'posts', $value,'userId']) === $this->getUser('id')
						OR $this->getUser('group') === self::GROUP_ADMIN )
					)

					OR (
						// Groupe
						$this->getData(['module',  $this->getUrl(0), 'posts',  $value,'editConsent']) !== self::EDIT_OWNER
						AND $this->getUser('group') >=  $this->getData(['module',$this->getUrl(0), 'posts', $value,'editConsent'])
					)
					OR (
						// Tout le monde
						$this->getData(['module',  $this->getUrl(0), 'posts',  $value,'editConsent']) === self::EDIT_ALL
					)
				) {
					$filterData[] = $value;
				}
			}
			$articleIds = $filterData;
			// Pagination
			$pagination = helper::pagination($articleIds, $this->getUrl(),$this->getData(['module', $this->getUrl(0),'config', 'itemsperPage']));
			// Liste des pages
			self::$pages = $pagination['pages'];
			// Articles en fonction de la pagination
			for($i = $pagination['first']; $i < $pagination['last']; $i++) {
				// Nombre de commentaires à approuver et approuvés
				$approvals = helper::arrayCollumn($this->getData(['module', $this->getUrl(0), 'posts',  $articleIds[$i], 'comment' ]),'approval', 'SORT_DESC');
				if ( is_array($approvals) ) {
					$a = array_values($approvals);
					$toApprove = count(array_keys($a,false));
					$approved = count(array_keys($a,true));
				} else {
					$toApprove = 0;
					$approved = count($this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i],'comment']));
				}
				// Met en forme le tableau
				$date = mb_detect_encoding(date('d\/m\/Y', $this->getData(['module', $this->getUrl(0),  'posts', $articleIds[$i], 'publishedOn'])), 'UTF-8', true)
					? date('d\/m\/Y', $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'publishedOn']))
					: utf8_encode(date('d\/m\/Y', $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'publishedOn'])));
				$heure =   mb_detect_encoding(date('H\:i', $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'publishedOn'])), 'UTF-8', true)
				? date('H\:i', $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'publishedOn']))
				: utf8_encode(date('H\:i', $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'publishedOn'])));
				self::$articles[] = [
					'<a href="' . helper::baseurl() . $this->getUrl(0) . '/' . $articleIds[$i] . '" target="_blank" >' .
					$this->getData(['module', $this->getUrl(0),  'posts', $articleIds[$i], 'title']) .
					'</a>',
					$date .$text['blog']['config'][2]. $heure,
					$states[$this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i], 'state'])],
					// Bouton pour afficher les commentaires de l'article
					template::button('blogConfigComment' . $articleIds[$i], [
						'class' => ($toApprove || $approved ) > 0 ?  '' : 'buttonGrey' ,
						'href' => ($toApprove || $approved ) > 0 ? helper::baseUrl() . $this->getUrl(0) . '/comment/' . $articleIds[$i] : '',
						'value' => $toApprove > 0 ? $toApprove . '/' . $approved : $approved
					]),
					template::button('blogConfigEdit' . $articleIds[$i], [
						'href' => helper::baseUrl() . $this->getUrl(0) . '/edit/' . $articleIds[$i] . '/' . $_SESSION['csrf'],
						'value' => template::ico('pencil')
					]),
					template::button('blogConfigDelete' . $articleIds[$i], [
						'class' => 'blogConfigDelete buttonRed',
						'href' => helper::baseUrl() . $this->getUrl(0) . '/delete/' . $articleIds[$i] . '/' . $_SESSION['csrf'],
						'value' => template::ico('cancel')
					])
				];
			}
			// Valeurs en sortie
			$this->addOutput([
				'title' => $text['blog']['config'][1],
				'view' => 'config'
			]);
		}
	}

	/**
	 * Suppression
	 */
	public function delete() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');

		if($this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(2)]) === null) {
			// Valeurs en sortie
			$this->addOutput([
				'access' => false
			]);
		}
		// Jeton incorrect
		elseif ($this->getUrl(3) !== $_SESSION['csrf']) {
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl()  . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['delete'][0]
			]);
		}
		// Suppression
		else {
			$this->deleteData(['module', $this->getUrl(0), 'posts', $this->getUrl(2)]);
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['delete'][1],
				'state' => true
			]);
		}
	}

	/**
	 * Édition
	 */
	public function edit() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');
		
		// Jeton incorrect
		if ($this->getUrl(3) !== $_SESSION['csrf']) {
			// Valeurs en sortie
			$this->addOutput([
				'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
				'notification' => $text['blog']['edit'][0]
			]);
		}
		// L'article n'existe pas
		if($this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(2)]) === null) {
			// Valeurs en sortie
			$this->addOutput([
				'access' => false
			]);
		}
		// L'article existe
		else {
			// Soumission du formulaire
			if($this->isPost()) {
				if($this->getUser('group') === self::GROUP_ADMIN){
					$newuserid = $this->getInput('blogEditUserId', helper::FILTER_STRING_SHORT, true);
				}
				else{
					$newuserid = $this->getUser('id');
				}
				$articleId = $this->getInput('blogEditTitle', helper::FILTER_ID, true);
				// Incrémente le nouvel id de l'article
				if($articleId !== $this->getUrl(2)) {
					$articleId = helper::increment($articleId, $this->getData(['page']));
					$articleId = helper::increment($articleId, $this->getData(['module', $this->getUrl(0),'posts']));
					$articleId = helper::increment($articleId, array_keys(self::$actions));
				}
				$this->setData(['module',
					$this->getUrl(0),
					'posts',
					$articleId, [
						'comment' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(2), 'comment']),
						'content' => $this->getInput('blogEditContent', null),
						'picture' => $this->getInput('blogEditPicture', helper::FILTER_STRING_SHORT),
						'hidePicture' => $this->getInput('blogEditHidePicture', helper::FILTER_BOOLEAN),
						'pictureSize' => $this->getInput('blogEditPictureSize', helper::FILTER_STRING_SHORT),
						'picturePosition' => $this->getInput('blogEditPicturePosition', helper::FILTER_STRING_SHORT),
						'publishedOn' => $this->getInput('blogEditPublishedOn', helper::FILTER_DATETIME, true),
						'state' => $this->getInput('blogEditState', helper::FILTER_BOOLEAN),
						'title' => $this->getInput('blogEditTitle', helper::FILTER_STRING_SHORT, true),
						'userId' => $newuserid,
						'editConsent' => $this->getInput('blogEditConsent') === self::EDIT_GROUP ? $this->getUser('group') : $this->getInput('blogEditConsent'),
						'commentMaxlength' => $this->getInput('blogEditCommentMaxlength'),
						'commentApproved' => $this->getInput('blogEditCommentApproved', helper::FILTER_BOOLEAN),
						'commentClose' => $this->getInput('blogEditCommentClose', helper::FILTER_BOOLEAN),
						'commentNotification'  => $this->getInput('blogEditCommentNotification', helper::FILTER_BOOLEAN),
						'commentGroupNotification' => $this->getInput('blogEditCommentGroupNotification', helper::FILTER_INT)
					]
				]);
				// Supprime l'ancien article
				if($articleId !== $this->getUrl(2)) {
					$this->deleteData(['module', $this->getUrl(0), 'posts', $this->getUrl(2)]);
				}
				// Valeurs en sortie
				$this->addOutput([
					'redirect' => helper::baseUrl() . $this->getUrl(0) . '/config',
					'notification' => $text['blog']['edit'][1],
					'state' => true
				]);
			}
			// Liste des utilisateurs
			self::$users = helper::arrayCollumn($this->getData(['user']), 'firstname');
			ksort(self::$users);
			foreach(self::$users as $userId => &$userFirstname) {
			// Les membres ne sont pas éditeurs, les exclure de la liste
				if ( $this->getData(['user', $userId, 'group']) < self::GROUP_MODERATOR) {
					unset(self::$users[$userId]);
				}
				$userFirstname = $userFirstname . ' ' . $this->getData(['user', $userId, 'lastname']) . ' (' .  $groupEdits[$this->getData(['user', $userId, 'group'])] . ')';
			}
			unset($userFirstname);
			// Valeurs en sortie
			$this->addOutput([
				'title' => $this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(2), 'title']),
				'vendor' => [
					'flatpickr'
				],
				'view' => 'edit'
			]);
		}
	}

	/**
	 * Accueil (deux affichages en un pour éviter une url à rallonge)
	 */
	public function index() {
		// Lexique
		$param = 'blog';
		include('./module/blog/lang/'. $this->getData(['config', 'i18n', 'langAdmin']) . '/lex_blog.php');
		// Installation ?
		if( null === $this->getData(['module', $this->getUrl(0), 'config', 'versionData']) ){
			$this->setData(['module', $this->getUrl(0), 'config',[
				'feeds' 	 => false,
				'feedsLabel' => '',
				'itemsperPage' => 4,
				'versionData' => self::VERSION
			]]);
			$this->setData(['module', $this->getUrl(0), 'texts',[
				'NoComment'  => $text['blog']['index'][8],
				'Write'  => $text['blog']['index'][9],
				'Name'  => $text['blog']['index'][10],
				'Maxi'  => $text['blog']['index'][11],
				'Cara'  => $text['blog']['index'][12],
				'Comment'  => $text['blog']['index'][13],
				'CommentOK'  => $text['blog']['index'][14],
				'Waiting'  => $text['blog']['index'][15],
				'ArticleNoComment' => $text['blog']['index'][16],
				'Connection' => $text['blog']['index'][17],
				'Edit' => $text['blog']['index'][18],
				'Cancel' => $text['blog']['index'][19],
				'Send' => $text['blog']['index'][20],
				'TinymceMaxi' => $text['blog']['index'][21],
				'TinymceCara' => $text['blog']['index'][22],
				'TinymceExceed' => $text['blog']['index'][23],
			]]);
		} else{
			// Mise à jour des données de module
			$this->update();
		}
		// Affichage d'un article
		if(
			$this->getUrl(1)
			// Protection pour la pagination, un ID ne peut pas être un entier, une page oui
			AND intval($this->getUrl(1)) === 0
		) {
			// L'article n'existe pas
			if($this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1)]) === null) {
				// Valeurs en sortie
				$this->addOutput([
					'access' => false
				]);
			}
			// L'article existe
			else {
				// Soumission du formulaire
				if($this->isPost()) {
					$detectBot ='';
					// Check la captcha
					if(	$this->getUser('password') !== $this->getInput('DELTA_USER_PASSWORD') ){
						$code = strtoupper($_REQUEST['codeCaptcha']);
						// option de détection de robot en premier cochée et $_SESSION['humanBot']==='human'
						if(	$_SESSION['humanBot']==='human' && $this->getData(['config', 'connect', 'captchaBot'])=== true ) {
							// Présence des 6 cookies et checkbox cochée ?
							$detectBot ='bot';
							if ( isset ($_COOKIE['evtC']) && isset ($_COOKIE['evtO']) && isset ($_COOKIE['evtV']) && isset ($_COOKIE['evtA'])
								&& isset ($_COOKIE['evtH']) && isset ($_COOKIE['evtS']) && $this->getInput('blogHumanCheck', helper::FILTER_BOOLEAN) === true ) {
								// Calcul des intervals de temps
								$time1 = $_COOKIE['evtC'] - $_COOKIE['evtO']; // temps entre fin de saisie et ouverture de la page
								$time2 = $_COOKIE['evtH'] - $_COOKIE['evtO']; // temps entre click checkbox et ouverture de la page
								$time3 = $_COOKIE['evtV'] - $_COOKIE['evtH']; // temps entre validation formulaire et click checkbox
								$time4 = $_COOKIE['evtS'] - $_COOKIE['evtA']; // temps passé sur la checkbox
								if( $time1 >= 5000 && $time2 >= 1000 && $time3 >=300 
									&& $time4 >=300 && $this->getInput('blogInputBlue')==='' ) $detectBot = 'human';
							}
							// Bot présumé
							if( $detectBot === 'bot') $_SESSION['humanBot']='bot';
						}
						// $_SESSION['humanBot']==='bot' ou option 'Pas de Captcha pour un humain' non validée
						elseif( md5($code) !== $_SESSION['captcha'] )
						{
							self::$inputNotices['blogArticleCaptcha'] = $text['blog']['index'][24];
						}
					}
					if( $detectBot !== 'bot' ){
						// Crée le commentaire
						$key = $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'comment']);
						if( $key === null ) $key=array();
						$commentId = helper::increment(uniqid(), $key);
						$content = $this->getInput('blogArticleContent', false);
						$this->setData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'comment', $commentId, [
							'author' => $this->getInput('blogArticleAuthor', helper::FILTER_STRING_SHORT, empty($this->getInput('blogArticleUserId')) ? TRUE : FALSE),
							'content' => $content,
							'createdOn' => time(),
							'userId' => $this->getInput('blogArticleUserId'),
							'approval' => !$this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1), 'commentApproved']) // true commentaire publié false en attente de publication
						]]);
						// Envoi d'une notification aux administrateurs
						// Init tableau
						$to = [];
						// Liste des destinataires
						foreach($this->getData(['user']) as $userId => $user) {
							if ($user['group'] >= $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'commentGroupNotification']) ) {
								$to[] = $user['mail'];
								$firstname[] = $user['firstname'];
								$lastname[] = $user['lastname'];
							}
						}
						// Envoi du mail $sent code d'erreur ou de réussite
						$notification = $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'commentApproved']) === true ? $this->getData(['module', $this->getUrl(0), 'texts', 'Waiting']): $this->getData(['module', $this->getUrl(0), 'texts', 'CommentOK']);
						if ($this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'commentNotification']) === true) {
							$error = 0;
							foreach($to as $key => $adress){
								$sent = $this->sendMail(
									$adress,
									$text['blog']['index'][4],
									$text['blog']['index'][5] . ' <strong>' . $firstname[$key] . ' ' . $lastname[$key] . '</strong>,<br><br>' .
									$text['blog']['index'][6].'<a href="' . helper::baseUrl() . $this->getUrl(0) . '/	' . $this->getUrl(1) . '">' . $this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1), 'title']) . '</a>'.$text['blog']['index'][7].'<br><br>',
									''
								);
								if( $sent === false) $error++;
							}
							// Valeurs en sortie
							$this->addOutput([
								'redirect' => helper::baseUrl() . $this->getUrl() . '#comment',
								'notification' => ($error === 0 ? $notification . $text['blog']['index'][0] : $notification . $text['blog']['index'][1] . $sent),
								'state' => ($sent === true ? true : null)
							]);

						} else {
							// Valeurs en sortie
							$this->addOutput([
								'redirect' => helper::baseUrl() . $this->getUrl() . '#comment',
								'notification' => $notification,
								'state' => true
							]);
						}
					} else {
						// Valeurs en sortie
						$this->addOutput([
							'redirect' => helper::baseUrl() . $this->getUrl() . '#comment',
							'notification' => $text['blog']['index'][25],
							'state' => false
						]);					
					}
				}
				// Ids des commentaires approuvés par ordre de publication
				$commentsApproved = $this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1), 'comment']);
				if ($commentsApproved) {
					foreach( $commentsApproved as $key => $value){
						if($value['approval']===false) unset($commentsApproved[$key]);
					}
					// Ligne suivante si affichage du nombre total de commentaires approuvés sous l'article
					self::$nbCommentsApproved = count($commentsApproved);
				}
				$commentIds = array_keys(helper::arrayCollumn($commentsApproved, 'createdOn', 'SORT_DESC'));
				// Pagination
				$pagination = helper::pagination($commentIds, $this->getUrl(), $this->getData(['module', $this->getUrl(0),'config', 'itemsperPage']),'#comment');
				// Liste des pages
				self::$pages = $pagination['pages'];
				// Signature de l'article
				self::$articleSignature = $this->signature($this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'userId']));
				// Signature du commentaire édité
				if($this->getUser('password') === $this->getInput('DELTA_USER_PASSWORD')) {
					self::$editCommentSignature = $this->signature($this->getUser('id'));
				}
				// Commentaires en fonction de la pagination
				for($i = $pagination['first']; $i < $pagination['last']; $i++) {
					// Signatures des commentaires
					$e = $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'comment', $commentIds[$i],'userId']);
					if ($e) {
						self::$commentsSignature[$commentIds[$i]] = $this->signature($e);
					} else {
						self::$commentsSignature[$commentIds[$i]] = $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'comment', $commentIds[$i],'author']);
					}
					// Données du commentaire si approuvé
					if ($this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1), 'comment', $commentIds[$i],'approval']) === true ) {
						self::$comments[$commentIds[$i]] = $this->getData(['module', $this->getUrl(0), 'posts', $this->getUrl(1), 'comment', $commentIds[$i]]);
					}
				}		
				// Valeurs en sortie (activation de tinymce déporté dans article.php)
				$this->addOutput([
					'showBarEditButton' => true,
					'title' => $this->getData(['module', $this->getUrl(0),  'posts', $this->getUrl(1), 'title']),
					'view' => 'article'
				]);
			}

		}
		// Liste des articles
		else {
			// Ids des articles par ordre de publication
			$articleIdsPublishedOns = helper::arrayCollumn($this->getData(['module', $this->getUrl(0),'posts']), 'publishedOn', 'SORT_DESC');
			$articleIdsStates = helper::arrayCollumn($this->getData(['module', $this->getUrl(0), 'posts']), 'state', 'SORT_DESC');
			$articleIds = [];
			foreach($articleIdsPublishedOns as $articleId => $articlePublishedOn) {
				if($articlePublishedOn <= time() AND $articleIdsStates[$articleId]) {
					$articleIds[] = $articleId;
				}
			}
			// Pagination
			$pagination = helper::pagination($articleIds, $this->getUrl(), $this->getData(['module', $this->getUrl(0),'config', 'itemsperPage']));
			// Liste des pages
			self::$pages = $pagination['pages'];
			// Articles en fonction de la pagination
			for($i = $pagination['first']; $i < $pagination['last']; $i++) {
				self::$articles[$articleIds[$i]] = $this->getData(['module', $this->getUrl(0), 'posts', $articleIds[$i]]);
			}
			// Valeurs en sortie
			$this->addOutput([
				'showBarEditButton' => true,
				'showPageContent' => true,
				'view' => 'index'
			]);
		}
	}

	/**
	 * Retourne la signature d'un utilisateur
	 */
	private function signature($userId) {
		switch ($this->getData(['user', $userId, 'signature'])){
			case 1:
				return $userId;
				break;
			case 2:
				return $this->getData(['user', $userId, 'pseudo']);
				break;
			case 3:
				return $this->getData(['user', $userId, 'firstname']) . ' ' . $this->getData(['user', $userId, 'lastname']);
				break;
			case 4:
				return $this->getData(['user', $userId, 'lastname']) . ' ' . $this->getData(['user', $userId, 'firstname']);
				break;
			default:
				return $this->getData(['user', $userId, 'firstname']);
		}
	}
}