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extra_SEO.php
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extra_SEO.php
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<?php
/**
* Plugin canonique,opengraph,ld-json,....
* version 2.0.8.1 23/07/2024
* Licence GNU General Public License v3.0
* @author Cyrille Griboval.
**/
class extra_SEO extends plxPlugin {
public $lang = '';
public $links ='<!--nav prevnext-->';
const BEGIN_CODE = '<?php' . PHP_EOL;
const END_CODE = PHP_EOL . '?>';
/**
* Constructeur de la classe
*
* @param default_lang langue par défaut
* @return stdio
* @author Stephane F
**/
public function __construct($default_lang) {
global $plxShow;
global $plxMotor;
# appel du constructeur de la classe plxPlugin (obligatoire)
parent::__construct($default_lang);
# droits pour accèder à la page config.php du plugin
$this->setConfigProfil(PROFIL_ADMIN);
# déclaration des hooks
$this->addHook('plxMotorParseArticle', 'plxMotorParseArticle');
$this->addHook('ThemeEndHead', 'ThemeEndHead');
$this->addHook('SitemapBegin', 'SitemapBegin');
$this->addHook('plxShowLastArtList', 'plxShowLastArtList');
$this->addHook('plxMotorPreChauffageBegin','plxMotorPreChauffageBegin');
$this->addHook('IndexBegin','IndexBegin');
$this->addHook('IndexEnd','IndexEnd');
$this->addHook('plxFeedConstructLoadPlugins','plxFeedConstructLoadPlugins');
}
public function plxMotorPreChauffageBegin() {
if($this->getParam('send404ON') == 1) {
echo self::BEGIN_CODE;
?>
include(PLX_ROOT.'plugins/<?= basename(__DIR__) ?>/preHeat.php');
return true;
<?php
echo self::END_CODE;
}
}
/*
* injection des scripts de metadonnées ld-json aux articles
* @ author G.Cyrillus
* $this->articleOG(article);
*/
public function plxMotorParseArticle() {
echo self::BEGIN_CODE;
?>
$plxMotor = plxMotor::getInstance();
$plugin = $plxMotor->plxPlugins->aPlugins['<?= __CLASS__ ?>'];
if($plxMotor->mode =='article' and $plugin->getParam('prevNextON') =='1') $art['content'] .=$plugin->links;
if($plxMotor->mode !=='' and ($plxMotor->mode =='home' or $plxMotor->mode =='article' or $plxMotor->mode =='categorie' or $plxMotor->mode =='tags' or $plxMotor->mode =='archives')){
if ($art['chapo'] !='' ) {
if ($plugin->getParam('ogON') =='1' and $plxMotor->mode =='article') $art['chapo'] .= $plugin->articleOG($art);
if ($plugin->getParam('ldON') =='1') $art['chapo'] .= $plugin->articleLD($art);
}
else {
if ($plugin->getParam('ogON') =='1' and $plxMotor->mode =='article') $art['content'] .= $plugin->articleOG($art);
if ($plugin->getParam('ldON') =='1') $art['content'] .= $plugin->articleLD($art);
}
}
<?php
echo self::END_CODE;
}
public function IndexBegin(){
echo self::BEGIN_CODE;
?>
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
$plugin = $plxMotor->plxPlugins->aPlugins['<?= __CLASS__ ?>'];
if($plxShow->plxMotor->mode =='article') {
}
if ($plugin->getParam('prevNextON') =='1' and $plxMotor->mode =='article') {
$formatPrev = '<a href="#prevUrl" title="#prevTitle" rel="prev">« <span>#prevArt</span></a> ';
$formatNext = ' <a href="#nextUrl" title="#nextTitle" rel="next"><span>#nextArt</span> »</a>';
$ordre = preg_match('/asc/',$plxShow->plxMotor->tri)?'sort':'rsort';
$plugin->links = '';
if( $plxShow->catId()!= "home") { // Des articles parmi les articles d'une catégorie
$ID_CAT = str_replace(',', "|",str_pad ($plxShow->catId(), 3, '0', STR_PAD_LEFT));
$aFiles = $plxShow->plxMotor->plxGlob_arts->query('/^[0-9]{4}.((?:[0-9]|home|,)*(?:' .$ID_CAT. ')(?:[0-9]|home|,)*).[0-9]{3}.[0-9]{12}.[a-z0-9-]+.xml$/','art',$ordre,0,false,'before');
} else { // Des articles parmi tous les articles ? ou on affiche rien ?
$aFiles = $plxShow->plxMotor->plxGlob_arts->query('/[0-9]{4}.[home|0-9,]*.[0-9]{3}.[0-9]{12}.[a-z0-9-]+.xml$/','art',$ordre,0,false,'before');
}
if(!is_array($aFiles)) @$aFiles[] = $aFiles;// php 8 tousse ici
arsort($aFiles);
$key = array_search(basename($plxShow->plxMotor->plxRecord_arts->f('filename')), $aFiles);
$prevUrl = $prev = isset($aFiles[$key-1])? $aFiles[$key-1] : false;
$nextUrl = $next = isset($aFiles[$key+1])? $aFiles[$key+1] : false;
$plxGlob_arts = clone $plxShow->plxMotor->plxGlob_arts;
if($prev AND preg_match('/([0-9]{4}).[home|0-9,]*.[0-9]{3}.[0-9]{12}.([a-z0-9-]+).xml$/',$prev,$capture))
$prevUrl=$plxShow->plxMotor->urlRewrite('?article'.intval($capture[1]).'/'.$capture[2]);
if ($prev){
$art = $plxShow->plxMotor->parseArticle(PLX_ROOT.$plxShow->plxMotor->aConf['racine_articles'].$prev);
$nextTitle = STRIP_TAGS($art['title']);
}
if($next AND preg_match('/([0-9]{4}).[home|0-9,]*.[0-9]{3}.[0-9]{12}.([a-z0-9-]+).xml$/',$next,$capture))
$nextUrl=$plxShow->plxMotor->urlRewrite('?article'.intval($capture[1]).'/'.$capture[2]);
if ($next) {
$art = $plxShow->plxMotor->parseArticle(PLX_ROOT.$plxShow->plxMotor->aConf['racine_articles'].$next);
$prevTitle = STRIP_TAGS($art['title']);
}
if($ordre=='rsort') {
$dummy=$prevUrl; $prevUrl=$nextUrl; $nextUrl=$dummy;
}
if($prevUrl) {
$plugin->links = str_replace('#prevUrl', $prevUrl, $formatPrev);
$plugin->links = str_replace('#prevTitle', $prevTitle, $plugin->links);
$plugin->links = str_replace('#prevArt', $plugin->getlang('L_PREV_ART'), $plugin->links);
}
if($nextUrl) {
$plugin->links .= str_replace('#nextUrl', $nextUrl, $formatNext);
$plugin->links = str_replace('#nextTitle', $nextTitle, $plugin->links);
$plugin->links = str_replace('#nextArt', $plugin->getlang('L_NEXT_ART'), $plugin->links);
}
return $plugin->links;
}
<?php
echo self::END_CODE;
}
public function indexEnd() {
echo self::BEGIN_CODE;
?>
ob_start();
$output = str_replace('<!--nav prevnext-->', ob_get_clean().'<nav id="<?= __CLASS__ ?>" class="prevNext">'.$plugin->links.'</nav>', $output);
if(version_compare(PLX_VERSION, '5.9.0', ">=")) {
ob_start();
$output = str_replace($plxShow->pageUrl(), ob_get_clean().$plxShow->plxMotor->urlRewrite( str_replace($plxShow->plxMotor->racine, '',$plxShow->pageUrl())), $output);
}
<?php
echo self::END_CODE;
}
public function ThemeEndHead() {
echo self::BEGIN_CODE;
?>
$plugin = $plxMotor->plxPlugins->aPlugins['<?= __CLASS__ ?>'];
$pagination='';
$reqUri= $plxShow->plxMotor->get;
preg_match('/(\/?page[0-9]+)$/', $reqUri, $matches);
if ($plugin->getParam('canON') =='1') {
# est ce une page numérotée
if( $matches) $pagination =$matches[0];
if($plxShow->catId(true) AND intval($plxShow->catId()) =='0') echo ' <link rel="canonical" href="'.$plxShow->plxMotor->urlRewrite().$pagination.'" />'.PHP_EOL ;
if($plxShow->plxMotor->mode=='categorie' AND $plxShow->catId(true) AND intval($plxShow->catId()) !='0') echo ' <link rel="canonical" href="'.$plxShow->plxMotor->urlRewrite('?categorie'. intval($plxShow->catId()).'/'.$plxShow->plxMotor->aCats[str_pad($plxShow->catId(),3,0,STR_PAD_LEFT)]['url']).$pagination.'" />'.PHP_EOL ;
if($plxShow->plxMotor->mode=='article' AND $plxShow->plxMotor->plxRecord_arts->f('numero')) echo PHP_EOL.' <link rel="canonical" href="'.$plxShow->plxMotor->urlRewrite('?article' . intval($plxShow->plxMotor->plxRecord_arts->f('numero')) . '/' . $plxShow->plxMotor->plxRecord_arts->f('url')).'" />'.PHP_EOL ;
if( $plxShow->plxMotor->mode=='static' ) {
echo ' <link rel="canonical" href="'.$plxShow->plxMotor->urlRewrite('?static'. intval($plxShow->staticId()).'/'.$plxShow->plxMotor->aStats[str_pad($plxShow->staticId(),3,0,STR_PAD_LEFT)]['url']).'" />'.PHP_EOL ;
}
else{
# enfin on regarde si il s'agit d'un plugin qui squatte les pages statiques
foreach($plxShow->plxMotor->plxPlugins->aPlugins as $plug){
if($plug->getParam('url') == $plxShow->plxMotor->mode) echo ' <link rel="canonical" href="'.$plxShow->plxMotor->urlRewrite('?'.$_SERVER['QUERY_STRING']).'"/>'.PHP_EOL;
}
}
}
# meta :og du site
$plugin->websiteOG();
# meta :twitter du site
$plugin->websiteTw();
# ld-json du site
if ($plugin->getParam('ldON') =='1') $plugin->websiteLD();
if($plxShow->plxMotor->mode =='categorie') {
# ld-json : fil d'ariane categorie
if ($plugin->getParam('ldON') =='1') $plugin->breadcrumbsLD($plxMotor->mode,$plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['name'] ) ;
}
if($plxShow->plxMotor->mode =='archives' ) {
# Pas d'indexation des pages "archives"
echo PHP_EOL.' <meta name="robots" content="noindex,nofollow">';
# ld-json : fil d'ariane archives
if ($plugin->getParam('ldON') =='1') $plugin->breadcrumbsLD($plxShow->plxMotor->mode, plxDate::formatDate($plxShow->plxMotor->cible, $plxShow->getLang(strtoupper($plxShow->plxMotor->mode)).' #month #num_year(4)') ) ;
}
if($plxShow->plxMotor->mode =='tags' ) {
# ld-json : fil d'ariane categorie
if ($plugin->getParam('ldON') =='1') $plugin->breadcrumbsLD($plxMotor->mode,plxUtils::strCheck($plxShow->plxMotor->cibleName) ) ;
}
# ajoute le moteur de recherche du site au navigateur
if(@class_exists('plxMySearch') && $plxMotor->plxPlugins->aPlugins['plxMySearch']->getParam('method') == 'get' && $plxShow->plxMotor->aConf['urlrewriting']) {
if($plugin->getParam('openSearchON') == 1) echo ' <link rel="search" type="application/opensearchdescription+xml" title="'.$plxShow->plxMotor->aConf['title'].'" href="'.$plxShow->plxMotor->urlRewrite('opensearch.xml').'">';
}
if($plxShow->plxMotor->mode =='home' ) {
# ld-json : fil d'ariane
if( $matches) $pagination =$matches[0];
if ($plugin->getParam('ldON') =='1') $plugin->breadcrumbsLD($plxShow->plxMotor->mode,$plxShow->getLang('HOME').' '.$pagination ) ;
}
<?php
echo self::END_CODE;
}
public function plxShowLastArtList() {
$plxShow = plxShow::getInstance();
if($plxShow->mode() =='article' AND $plxShow->plxMotor->plxPlugins->aPlugins['extra_SEO']->getParam('exArtLinkON') == 1 ) {
unset($plxShow->plxMotor->plxGlob_arts->aFiles[str_pad($plxShow->artId(), 4, "0", STR_PAD_LEFT)]); $plxShow->plxMotor->plxGlob_coms->aFiles = array_diff_key($plxShow->plxMotor->plxGlob_coms->aFiles, array_filter(
$plxShow->plxMotor->plxGlob_coms->aFiles,
function ($value, $key) use ($plxShow) {
return substr($value, 0, 4) === str_pad($plxShow->artId(), 4, "0", STR_PAD_LEFT);
},
ARRAY_FILTER_USE_BOTH)
);
}
}
# fonctions application+ld-json
/*
* Ajout metadonnées aux articles
* @ author G.Cyrillus
*
* @ return metadonnées
*/
public function articleLD($art){
include_once(PLX_CORE.'lib/class.plx.show.php');
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
$ld='';
$ld.='
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Article",
"url" : "'.$plxShow->plxMotor->urlRewrite('?article' . intval($art['numero']) . '/' . $art['url']).'",
"mainEntityOfPage": {
"@type": "WebPage",
"@id": "';
$ld.= $art['url'];
$ld.='"
},
"headline": "';
$ld.= $art['title'];
$ld.='",
';
if (trim($art['thumbnail'])){
$ld.='"image": "'.$plxShow->plxMotor->urlRewrite(trim($art['thumbnail'])).'",
';
}
else {
if (preg_match('~<img[^>]*?src="(.*?)"[^>]+>~', $art['chapo'].$art['content'], $match)) {
$ld.='"image": "'.$plxShow->plxMotor->urlRewrite(trim($match[1])).'",
';
}
}
$ld.= '"datePublished": "'.plxDate::formatDate($art['date'],'#num_year(4)-#num_month-#num_dayT#hour:#minute:00Z').'",
"dateModified": "'.plxDate::formatDate($art['date_update'], '#num_year(4)-#num_month-#num_dayT#hour:#minute:00Z') .'",
"author": {
"@type": "Person",
"name": "'. $plxMotor->aUsers[$art['author']]['name'].'"
}';
if (trim($art['tags'])){
$ld.= ',
"keywords":"'. $art['tags'].'"';
}
$ld.='
}
</script>'.PHP_EOL;
return $ld;
}
/*
* Ajout metadonnées des fils d'Ariane
* @ author G.Cyrillus
*
* @ echo metadonnées
*/
public function breadcrumbsLD($mode,$name) {
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
$breadCrummbsld='';
$capture ='';
$uri = ltrim($_SERVER['REQUEST_URI'],'/');
$crumb='';
$subPage='';
$pos='2';
$page = '{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [{
"@type": "ListItem",
"position": 1,
"name": "'. $plxShow->getLang('HOME') .'",
"item": "'. $plxShow->plxMotor->aConf['racine'] .'"
}';
if($plxShow->plxMotor->mode !=='home') {
$crumb=',{
"@type": "ListItem",
"position": 2 ,
"name": "'. $name .'",
"item": "'. $plxShow->plxMotor->aConf['racine']. $uri .'"
}';
$pos='3';
}
if (preg_match('/(\/?page[0-9]+)$/',$uri, $capture)) {
$pageUri=$uri;
$uri = str_replace($capture[1], '', $uri);
$subPage=',{
"@type": "ListItem",
"position": '.$pos.' ,
"name": "'. $capture[1] .'",
"item": "'. $plxShow->plxMotor->aConf['racine']. $pageUri .'"
}';
}
$breadCrummbsld.='
<script type="application/ld+json">
'.$page.$crumb.$subPage.']
}
</script>
';
echo $breadCrummbsld;
}
/*
* Ajout metadonnées du site
* @ author G.Cyrillus
*
* @plxMySearch
* @potAction = "SearchAction"
*
* @getParam('ldAS')
* @sameAs = "SameAs"
*
* echo metadonnées
*/
public function websiteLD() {
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
if(isset($plxShow->plxMotor->plxPlugins->aPlugins['plxMySearch']) && $plxShow->plxMotor->plxPlugins->aPlugins['plxMySearch']->getParam('method') == 'get' && $plxShow->plxMotor->aConf['urlrewriting']) {
$potAction = ','.PHP_EOL.' "potentialAction": {
"@type": "SearchAction",
"target": "'. $plxShow->plxMotor->racine .$plxShow->plxMotor->plxPlugins->aPlugins['plxMySearch']->getParam('url').'?searchfield={searchfield}' .'",
"query-input": "required name=searchfield"
}'.PHP_EOL;
}
else {$potAction='';}
if($this->getParam('ldAS') && trim($this->getParam('ldAS')) !='') {
$datas=explode(" , ", $this->getParam('ldAS'));
$sameAs =','.PHP_EOL.' "sameAs": [';
$i=0;
foreach($datas as $k => $v){
if($i>0) $sameAs .=',';
$sameAs .= '"'.$v.'"';
$i++;
}
$sameAs .=']';
}
else {$sameAs='';}
$websiteLD='';
$websiteLD.='
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "'.plxUtils::strCheck($plxShow->plxMotor->aConf['title']).'",
"description": "'.str_replace('"', "'",plxUtils::strCheck($plxShow->plxMotor->aConf['description'])).'",
"url": "'.$plxShow->plxMotor->racine .'"'.$sameAs.$potAction.'
}
</script>
';
echo $websiteLD;
}
# fonctions OpenGraph
/*
* Ajout meta Opengraph du site
* @ author G.Cyrillus
*
* @og:image = logo.png
* @og:imagealt = texte alternatif
*
* @plxMultiLingue
* @og:local:alternate = autre langues configurées
*
* echo meta opengraph du site
*/
public function websiteOG() {
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
if ($plxShow->plxMotor->mode != 'erreur') {
$meta = 'description';
$desc='';
$image='';
if ($plxShow->plxMotor->mode == 'home') {
$desc= plxUtils::strCheck($plxShow->plxMotor->aConf['description']);
}
if(file_exists($plxShow->plxMotor->urlRewrite($plxMotor->racine). 'data/medias/logo.png'))
{$image=' <meta property="og:image" content="'.$plxShow->plxMotor->urlRewrite($plxMotor->racine). 'data/medias/logo.png">'.PHP_EOL.
' <meta property="og:image:alt" content="Logo '.plxUtils::strCheck($plxShow->plxMotor->aConf['title']).'">'.PHP_EOL;
}
if ($plxShow->plxMotor->mode == 'article') {
$meta_content = trim($plxShow->plxMotor->plxRecord_arts->f('meta_' . $meta));
if (!empty($meta_content)) {
$desc= plxUtils::strCheck($meta_content);
}
else {
$content = preg_replace('#<script(.*?)>(.*?)</script>#is', '',$plxShow->plxMotor->plxRecord_arts->f('chapo').$plxShow->plxMotor->plxRecord_arts->f('content'));
$content = trim(preg_replace('/\t/', '', $content));
$desc =str_replace(array("\r", "\n"), ' ', substr(trim(strip_tags($content)),0, 152)).'...';
}
}
if ($plxShow->plxMotor->mode == 'static') {
if (!empty($plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['meta_' . $meta])) $desc= plxUtils::strCheck($plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['meta_' . $meta]);
}
if ($plxShow->plxMotor->mode == 'categorie') {
if(version_compare(PLX_VERSION, '5.8.0', ">=") && $plxShow->catThumbnail('#img_url',false) !='' ) {
$image =' <meta property="og:image" content="'. $plxShow->catThumbnail('#img_url',false).'"/>'.PHP_EOL;
}
if (!empty($plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['meta_' . $meta])) $desc= plxUtils::strCheck($plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['meta_' . $meta]);
}
$og='';
$og.=' <meta property="og:site_name" content="'.plxUtils::strCheck($plxShow->plxMotor->aConf['title']).'">'.PHP_EOL.
' <meta property="og:description" content="'. str_replace('"', "'",$desc).'">'.PHP_EOL.
' <meta property="og:type" content="website">'.PHP_EOL.
$image;
$racine= $plxShow->plxMotor->urlRewrite($plxMotor->racine);
# si plugin multilingue, on met à jour le lien d'accueil
if(defined('PLX_MYMULTILINGUE') and $plxShow->defaultLang(false) != $newMot->aConf['default_lang']) {
$newMot= clone $plxMotor;
$newMot->getConfiguration(PLX_ROOT.'data/configuration/parametres.xml');
$racine.=$plxShow->defaultLang(false).'/';
}
$racine=$plxShow->plxMotor->urlRewrite('?'.$_SERVER['QUERY_STRING']);
$og.=' <meta property="og:url" content="'.$racine. '">'.PHP_EOL.
' <meta property="og:locale" content="'.$plxShow->defaultLang(false).'">'.PHP_EOL;
# si plugin multilingue on ajoute les langues alternatives
if(defined('PLX_MYMULTILINGUE')) {
$alternateLangs = $plxShow->plxMotor->plxPlugins->aPlugins['plxMyMultiLingue']->aLangs;
foreach($alternateLangs as $k => $v) {
if($v != $plxShow->defaultLang(false)) $og .= ' <meta property="og:locale:alternate" content="'.$v.'">'.PHP_EOL;
}
}
echo $og;
}
}
/*
* Ajout meta Opengraph des articles
* @ author G.Cyrillus
*
* @og:type = type du document
* @og:author = Auteur
*
* @og:title = titre article
* @og:description = description de l'article .
* extrait de meta_description ou les 152 premiers caractéres de l'article
*
*
* @og:image = image accroche de l'article
* @og:imagealt = texte alternatif
*
* @og:url = url de l'article
* @og:locale = langue de l'article
*
* echo meta opengraph du site
*/
public function articleOG($art) {
include_once(PLX_CORE.'lib/class.plx.show.php');
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
$og=PHP_EOL;
# quels metas et valeur veut-on extraire?
/* pas pris en compte:
article:expiration_time - datetime - When the article is out of date after.
article:section - string - A high-level section name. E.g. Technology
article:tag - string array - Tag words associated with this article.
*/
$ogImg='';// defaut
if($art['thumbnail'] !=='') {
$ogImg = $art['thumbnail'];
}
else {
if (preg_match('~<img[^>]*?src="(.*?)"[^>]+>~', $art['chapo'].$art['content'], $match)) {
$ogImg = trim($match[1]);
}
}
$ogmetas= array(
'title' =>$art['title'],
'description' =>$art['meta_description'],
'type' =>'article',
'article:published_time' => plxDate::formatDate($art['date'],'#num_year(4)-#num_month-#num_dayT#hour:#minute:00Z'),
'article:modifed_time' => plxDate::formatDate($art['date_update'],'#num_year(4)-#num_month-#num_dayT#hour:#minute:00Z'),
'article:author' =>$plxMotor->aUsers[$art['author']]['name'],
'image' =>$ogImg,
'url' =>$plxShow->plxMotor->urlRewrite($plxShow->plxMotor->racine).$art['url'],
'image:alt' =>$art['thumbnail_title'],
'locale' =>$plxShow->defaultLang(false)
);
foreach($ogmetas as $meta => $v) {
# y a t-il un meta description disponible?
if($meta == 'description' and $v =='' and strlen(trim(strip_tags($art['chapo'].$art['content']))) > 152) {
# on coupe le contenu a 155 152+3
$v= str_replace(array("\r", "\n"), ' ',substr(trim(strip_tags($art['chapo'].$art['content'])),0, 152)).'...';
}
elseif($meta == 'description' and $v =='' and strlen(trim(strip_tags($art['chapo'].$art['content']))) < 152) {
# pas besoin de coupé
$v = str_replace(array("\r", "\n"), ' ',trim(strip_tags($art['chapo'].$art['content'])));
}
if($meta == 'image' and $v !='') $v= $plxShow->plxMotor->urlRewrite($plxShow->plxMotor->racine).$v; // on en fait une URL absolue
# enfin on n'affiche pas de meta vide
if($v !='') $og.= ' <meta property="og:'.$meta.'" content="'.str_replace('"', "'",$v). '">'. PHP_EOL;
}
return $og;
}
public function websiteTw() {
$plxShow = plxShow::getInstance();
$plxMotor = plxMotor::getInstance();
if ($plxShow->plxMotor->mode != 'erreur' and $this->getParam('twON')==1) {
# on recupere le titre (extrait de la fonction plxShow->pageTitle();
if ($plxShow->plxMotor->mode == 'home') {
$title = $plxShow->plxMotor->aConf['title'];
} elseif ($plxShow->plxMotor->mode == 'categorie') {
$title_htmltag = $plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['title_htmltag'];
$title = $title_htmltag != '' ? $title_htmltag : $plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['name'];
} elseif ($plxShow->plxMotor->mode == 'article') {
$title_htmltag = $plxShow->plxMotor->plxRecord_arts->f('title_htmltag');
$title = $title_htmltag != '' ? $title_htmltag : $plxShow->plxMotor->plxRecord_arts->f('title');
} elseif ($plxShow->plxMotor->mode == 'static') {
$title_htmltag = $plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['title_htmltag'];
$title = $title_htmltag != '' ? $title_htmltag : $plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['name'];
} elseif ($plxShow->plxMotor->mode == 'archives') {
preg_match('/^(\d{4})(\d{2})?(\d{2})?/', $plxShow->plxMotor->cible, $capture);
$year = !empty($capture[1]) ? ' ' . $capture[1] : '';
$month = !empty($capture[2]) ? ' ' . plxDate::getCalendar('month', $capture[2]) : '';
$day = !empty($capture[3]) ? ' ' . plxDate::getCalendar('day', $capture[3]) : '';
$title = L_PAGETITLE_ARCHIVES . $day . $month . $year;
} elseif ($plxShow->plxMotor->mode == 'tags') {
$title = L_PAGETITLE_TAG . ' ' . $plxShow->plxMotor->cibleName;
} elseif ($plxShow->plxMotor->mode == 'erreur') {
$title = $plxShow->plxMotor->plxErreur->getMessage();
} else { # mode par défaut
$title = $plxShow->plxMotor->aConf['title'];
}
/* */
# est ce une page numérotée
$pagination='';
$reqUri= $plxShow->plxMotor->get;
#on recupere l'url par défaut
$url=$plxShow->plxMotor->urlRewrite('?'.$_SERVER['QUERY_STRING']);
preg_match('/(\/?page[0-9]+)$/', $reqUri, $matches);
if( $matches) $pagination =$matches[0];
if($plxShow->catId(true) AND intval($plxShow->catId()) =='0') $url=$plxShow->plxMotor->urlRewrite().$pagination ;
if($plxShow->plxMotor->mode=='categorie'
AND $plxShow->catId(true)
AND intval($plxShow->catId()) !='0'
) $url=$plxShow->plxMotor->urlRewrite('?categorie'.
intval($plxShow->catId()).
'/'.$plxShow->plxMotor->aCats[str_pad($plxShow->catId(),3,0,STR_PAD_LEFT)]['url']).
$pagination;
if($plxShow->plxMotor->mode=='article' AND $plxShow->plxMotor->plxRecord_arts->f('numero')) $url=$plxShow->plxMotor->urlRewrite('?article' . intval($plxShow->plxMotor->plxRecord_arts->f('numero')) . '/' . $plxShow->plxMotor->plxRecord_arts->f('url'));
if( $plxShow->plxMotor->mode=='static' ) {
$url=$plxShow->plxMotor->urlRewrite('?static'. intval($plxShow->staticId()).'/'.$plxShow->plxMotor->aStats[str_pad($plxShow->staticId(),3,0,STR_PAD_LEFT)]['url']);
}
else{
# enfin on regarde si il s'agit d'un plugin qui squatte les pages statiques
foreach($plxShow->plxMotor->plxPlugins->aPlugins as $plug){
if($plug->getParam('url') == $plxShow->plxMotor->mode) $url=$plxShow->plxMotor->urlRewrite('?'.$_SERVER['QUERY_STRING']);
}
}
$meta = 'description';
$desc='';
$img='';
if ($plxShow->plxMotor->mode == 'home') {
$desc= plxUtils::strCheck($plxShow->plxMotor->aConf['description']);
}
if ($plxShow->plxMotor->mode == 'article') {
$meta_content = trim($plxShow->plxMotor->plxRecord_arts->f('meta_' . $meta));
if($plxShow->plxMotor->plxRecord_arts->f('thumbnail') !='') $img = $plxShow->plxMotor->urlRewrite().trim($plxShow->plxMotor->plxRecord_arts->f('thumbnail'));
else {
if (preg_match('~<img[^>]*?src="(.*?)"[^>]+>~', $plxShow->plxMotor->plxRecord_arts->f('chapo').$plxShow->plxMotor->plxRecord_arts->f('content'), $match)) {
$img = $plxShow->plxMotor->urlRewrite(trim($match[1]));
}
}
if (!empty($meta_content)){
$desc= plxUtils::strCheck($meta_content);
}
else{
$content = preg_replace('#<script(.*?)>(.*?)</script>#is', '',$plxShow->plxMotor->plxRecord_arts->f('chapo').$plxShow->plxMotor->plxRecord_arts->f('content'));
$content = trim(preg_replace('/\t/', '', $content));
$desc =str_replace(array("\r", "\n"), ' ', substr(trim(strip_tags($content)),0, 192)).'...';
}
}
if ($plxShow->plxMotor->mode == 'static') {
if (!empty($plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['meta_' . $meta])) $desc= plxUtils::strCheck($plxShow->plxMotor->aStats[$plxShow->plxMotor->cible]['meta_' . $meta]);
}
if ($plxShow->plxMotor->mode == 'categorie') {
if (!empty($plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['meta_' . $meta])) $desc= plxUtils::strCheck($plxShow->plxMotor->aCats[$plxShow->plxMotor->cible]['meta_' . $meta]);
}
if($this->getParam('twID')) $site=$this->getParam('twID');
else $site='';
$tweetArray =array(
'card' =>'summary',
'title' => $title ,
'url' => $url,
'description' => $desc,
'site' => $site,
'image' => $img
);
$twC='';
foreach($tweetArray as $metatw => $v) {
# on n'affiche pas de meta vide
if($v !='') $twC.= ' <meta name="twitter:'.$metatw.'" content="'.str_replace('"', "'",$v). '"><!-- X -->'. PHP_EOL;
}
echo $twC;
}
}
# exclusion dans le sitemap d'une ou plusieurs categorie et page statique
public function SitemapBegin() {
$removeCat = trim($this->getParam('removeCat' ));
$removeStat = trim($this->getParam('removeStat'));
echo self::BEGIN_CODE;
?>
if(!empty('<?= $removeCat ?>')) {
$cat = array_keys($plxMotor->aCats);
$remove = explode('|', '<?= $removeCat ?>');
foreach ($cat as $key) {
$plxMotor->aCats[$key]["active"] = in_array($key, $remove) ? 0 : 1;
}
$activeCats = explode('|', $plxMotor->activeCats);
$activeCats = array_diff($activeCats, $remove);
$plxMotor->activeCats = implode('|', $activeCats);
}
if(!empty('<?= $removeStat ?>')) {
$stat = array_keys($plxMotor->aStats);
$excludeStat = explode('|', '<?= $removeStat ?>');
foreach ($stat as $k) {
if(in_array($k, $excludeStat)) unset($plxMotor->aStats[$k]);
}
}
if(version_compare(PLX_VERSION, '5.9.0', ">=")) include(PLX_PLUGINS.'extra_SEO/inc.sitemapBegin.php');
<?php
echo self::END_CODE;
return;
}
/* desactivation d'opengraph dans les flux rss si actif */
public function plxFeedConstructLoadPlugins() {
$this->aParams['ogON']['value'] = 0;
}
}