2020-08-14 15:24:14 +02:00
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<?php
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/**
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* This file is part of Zwii.
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*
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* For full copyright and license information, please see the LICENSE
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* file that was distributed with this source code.
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*
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* @author Rémi Jean <remi.jean@outlook.com>
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* @copyright Copyright (C) 2008-2018, Rémi Jean
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2020-08-16 10:55:52 +02:00
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* @author Frédéric Tempez <frederic.tempez@outlook.com>
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* @copyright Copyright (C) 2018-2020, Frédéric Tempez
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* @copyright Sylvain Lelièvre
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2020-08-14 15:24:14 +02:00
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* @license GNU General Public License, version 3
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* @link http://zwiicms.com/
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*
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*/
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2020-08-15 09:35:43 +02:00
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class search extends common {
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public static $actions = [
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'index' => self::GROUP_VISITOR,
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'config' => self::GROUP_MODERATOR
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];
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public static $resultList = '';
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public static $nbResults = 0;
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public static $resultTitle = '';
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public static $motclef = '';
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public static $motentier = '';
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2020-08-16 16:24:09 +02:00
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public static $defaultButtonText = 'Rechercher';
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2020-08-17 10:39:44 +02:00
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public static $defaultPlaceHolder = 'Que recherchez-vous ?';
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const SEARCH_VERSION = '1.1';
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// Configuration vide
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public function config() {
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if($this->isPost()) {
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// Soumission du formulaire
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$this->setData(['module', $this->getUrl(0), [
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'submitText' => $this->getInput('searchSubmitText'),
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'placeHolder' => $this->getInput('searchPlaceHolder'),
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'resultHideContent' => $this->getInput('searchResultHideContent',helper::FILTER_BOOLEAN)
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]]);
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// Valeurs en sortie, affichage du formulaire
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$this->addOutput([
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'redirect' => helper::baseUrl() . $this->getUrl(),
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'notification' => 'Modifications enregistrées',
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'state' => true
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]);
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}
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// Valeurs en sortie, affichage du formulaire
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$this->addOutput([
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'title' => 'Configuration du module',
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'view' => 'config'
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]);
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}
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public function index() {
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if($this->isPost()) {
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//Initialisations variables
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$success = true;
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$result = '';
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$notification = '';
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$total='';
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self::$nbResults = 0;
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// Récupération du mot clef passé par le formulaire de ...view/index.php, avec caractères accentués
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self::$motclef=$this->getInput('searchMotphraseclef');
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// Récupération de l'état de l'option mot entier passé par le même formulaire
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self::$motentier=$this->getInput('searchMotentier', helper::FILTER_BOOLEAN);
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//Pour affichage de l'entête du résultat
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self::$resultTitle = 'Aucun résultat';
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$result = '';
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// protection des guillemets
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// ^((("){1}([^"])*("){1})([ ]+))+$
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//preg_match('(?:^|(?<=\s))"([^"]+)"(?:$|(?=\s))',self::$motclef,$matches);
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//print_r($matches);
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// Découpage de la chaîne de mots clés
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$keywords = '/(';
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$a = explode(' ',self::$motclef);
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foreach ($a as $key => $value) {
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$keywords .= self::$motentier === false ? $value . '|' : '\\b' . $value . '\\b|' ;
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}
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$keywords = substr($keywords,0,strlen($keywords) - 1);
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$keywords .= ')/i';
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//echo $keywords;
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if ($keywords !== "" && strlen($keywords) > 2) {
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foreach($this->getHierarchy(null,false,null) as $parentId => $childIds) {
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if ($this->getData(['page', $parentId, 'disable']) === false &&
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$this->getUser('group') >= $this->getData(['page', $parentId, 'group']) &&
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$this->getData(['page', $parentId, 'block']) !== 'bar') {
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$url = $parentId;
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$titre = $this->getData(['page', $parentId, 'title']);
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$contenu = $this->getData(['page', $parentId, 'content']);
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// Pages sauf pages filles et articles de blog
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$result .= $this->occurrence($url, $titre, $contenu, $keywords, self::$motentier);
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}
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foreach($childIds as $childId) {
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// Sous page
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if ($this->getData(['page', $childId, 'disable']) === false &&
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$this->getUser('group') >= $this->getData(['page', $parentId, 'group']) &&
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$this->getData(['page', $parentId, 'block']) !== 'bar') {
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$url = $childId;
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$titre = $this->getData(['page', $childId, 'title']);
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$contenu = $this->getData(['page', $childId, 'content']);
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//Pages filles
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$result .= $this->occurrence($url, $titre, $contenu, $keywords, self::$motentier);
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}
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// Articles d'une sous-page blog
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if ($this->getData(['page', $childId, 'moduleId']) === 'blog')
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{
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foreach($this->getData(['module',$childId]) as $articleId => $article) {
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if($this->getData(['module',$childId,$articleId,'state']) === true) {
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$url = $childId . '/' . $articleId;
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$titre = $article['title'];
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$contenu = $article['content'];
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// Articles de sous-page de type blog
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$result .= $this->occurrence($url, $titre, $contenu, $keywords, self::$motentier);
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}
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}
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}
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}
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// Articles d'un blog
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if ($this->getData(['page', $parentId, 'moduleId']) === 'blog' ) {
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foreach($this->getData(['module',$parentId]) as $articleId => $article) {
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if($this->getData(['module',$parentId,$articleId,'state']) === true)
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{
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$url = $parentId. '/' . $articleId;
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$titre = $article['title'];
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$contenu = $article['content'];
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// Articles de Blog
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$result .= $this->occurrence($url, $titre, $contenu, $keywords, self::$motentier);
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}
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}
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}
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}
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// Message de synthèse de la recherche
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if (self::$nbResults === 0) {
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$result .='Aucun résultat. Avez-vous pensé aux accents ?';
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$success = false;
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} else {
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$r = self::$nbResults == 1 ? '' : '( ' .self::$nbResults . ' éléments découverts )';
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self::$resultTitle = ' Résultat de votre recherche ' . $r ;
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$success = true;
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}
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} else {
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$result = 'Trop court ! Minimum 3 caractères';
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$success = false;
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}
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self::$resultList = $result;
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// Valeurs en sortie, affichage du résultat
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$this->addOutput([
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'view' => 'index',
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'showBarEditButton' => true,
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'showPageContent' => !$this->getData(['module', $this->getUrl(0),'resultHideContent'])
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]);
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} else {
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// Valeurs en sortie, affichage du formulaire
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$this->addOutput([
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'view' => 'index',
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'showBarEditButton' => true,
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'showPageContent' => true
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]);
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}
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}
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// Fonction de recherche des occurrences dans $contenu
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// Renvoie le résultat sous forme de chaîne
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private function occurrence($url, $titre, $contenu, $motclef, $motentier)
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{
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// Nettoyage de $contenu : on enlève tout ce qui est inclus entre < et >
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$contenu = preg_replace ('/<[^>]*>/', ' ', $contenu);
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// Accentuation
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$contenu = html_entity_decode($contenu);
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// Initialisations
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$nboccu = 0;
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$dejavu = '';
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$total = '';
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$resultat= '';
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// Recherche des occurrences
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do {
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$occu = preg_match_all($motclef,$contenu,$matches,PREG_OFFSET_CAPTURE);
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if ($occu !== false && !empty($matches[0]) ) {
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/*echo "<pre>";
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print_r($matches);
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echo "</pre>";*/
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if ($titre !== $dejavu) {
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$resultat = '<p><a href="./?'.$url.'" target="_blank" rel="noopener">'.$titre.'</a></p>';
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}
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$dejavu = $titre;
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$nboccu .= count($matches[0]);
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foreach ($matches[0] as $key => $value) {
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// Mise en évidence
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$d = $value[1] -50 < 0 ? 1 : $value[1] - 50;
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$t = substr($contenu,(int) $d ,150);
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// Nettoyage caractères invalides
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$t = preg_replace('/[^[:alnum:][:space:]]/u', '', $t);
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// Applique une mise en évidence
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$t = preg_replace($motclef, '<span class="evidence">\1</span>',$t,1);
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// Sauver résultat
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$resultat .='"<em>'.$t.'</em>..."</p>';
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}
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}
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// Pour recherche d'une autre occurrence dans le même contenu
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$contenu = substr($occu,10);
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}
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while($occu != '');
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self::$nbResults = self::$nbResults + $nboccu; // Nombre total d'occurences
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return $resultat;
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}
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}
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