mprins / dokuwiki-plugin-socialcards

conf/metadata.php

Spacing +1 added lines, -1 removed lines

@@ -37,4 +37,4 @@
         'zh_HKS', 'zh_HKT', 'zh_SGS', 'zh_TW'
     )
 );
-$meta['fbAppId']           = array('string');
+$meta['fbAppId'] = array('string');

action.php

Spacing +16 added lines, -16 removed lines

@@ -55,7 +55,7 @@ 
     public function handleTplMetaheaderOutput(Doku_Event $event, $param): void {
         global $ID, $conf, $INFO;
 
-        if(!page_exists($ID)) {
+        if (!page_exists($ID)) {
             return;
         }
 
@@ -77,7 +77,7 @@ 
         );
 
         $desc = p_get_metadata($ID, 'description', true);
-        if(!empty($desc)) {
+        if (!empty($desc)) {
             $desc                  = str_replace("\n", " ", $desc['abstract']);
             $event->data['meta'][] = array(
                 'name'    => 'twitter:description',
@@ -85,7 +85,7 @@ 
             );
         }
 
-        if($this->getConf('twitterUserName') !== '') {
+        if ($this->getConf('twitterUserName') !== '') {
             $event->data['meta'][] = array(
                 'name'    => 'twitter:creator',
                 'content' => $this->getConf('twitterUserName'),
@@ -132,7 +132,7 @@ 
             'property' => 'og:title',
             'content'  => p_get_metadata($ID, 'title', true),
         );
-        if(!empty($desc)) {
+        if (!empty($desc)) {
             $event->data['meta'][] = array(
                 'property' => 'og:description',
                 'content'  => $desc,
@@ -172,11 +172,11 @@ 
 //            'content'  => p_get_metadata($ID, 'user', true),
 //        );
         $_subject = p_get_metadata($ID, 'subject', true);
-        if(!empty($_subject)) {
-            if(!is_array($_subject)) {
+        if (!empty($_subject)) {
+            if (!is_array($_subject)) {
                 $_subject = array($_subject);
             }
-            foreach($_subject as $tag) {
+            foreach ($_subject as $tag) {
                 $event->data['meta'][] = array(
                     'property' => 'article:tag',
                     'content'  => $tag,
@@ -186,10 +186,10 @@ 
 
         // place namespace http://ogp.me/ns/place#
         $geotags = p_get_metadata($ID, 'geo', true);
-        if(is_array($geotags)) {
+        if (is_array($geotags)) {
             $lat = $geotags['lat'] ?? 0;
             $lon = $geotags['lon'] ?? 0;
-            if(!(empty($lat) && empty($lon))) {
+            if (!(empty($lat) && empty($lon))) {
                 $event->data['meta'][] = array(
                     'property' => 'place:location:latitude',
                     'content'  => $lat,
@@ -201,9 +201,9 @@ 
             }
             // see https://developers.facebook.com/docs/opengraph/property-types/#geopoint
             $alt = $geotags['alt'] ?? 0;
-            if(!empty($alt)) {
+            if (!empty($alt)) {
                 // facebook expects feet...
-                $alt                   *= 3.2808;
+                $alt *= 3.2808;
                 $event->data['meta'][] = array(
                     'property' => 'place:location:altitude',
                     'content'  => $alt,
@@ -227,7 +227,7 @@ 
 
         // optional facebook app ID
         $appId = $this->getConf('fbAppId');
-        if(!empty($appId)) {
+        if (!empty($appId)) {
             $event->data['meta'][] = array(
                 'property' => 'fb:app_id',
                 'content'  => $appId,
@@ -246,9 +246,9 @@ 
         $rel = p_get_metadata($ID, 'relation', true);
         $img = $rel['firstimage'];
 
-        if(empty($img)) {
+        if (empty($img)) {
             $img = $this->getConf('fallbackImage');
-            if(strpos($img, "http") === 0) {
+            if (strpos($img, "http") === 0) {
                 // don't use ml() as this results in a HTTP redirect after
                 //   hitting the wiki making the card image fail.
                 return $img;
@@ -270,7 +270,7 @@ 
         $imgID = $rel['firstimage'];
         $alt   = "";
 
-        if(!empty($imgID)) {
+        if (!empty($imgID)) {
             require_once(DOKU_INC . 'inc/JpegMeta.php');
             $jpegmeta = new JpegMeta(mediaFN($imgID));
             $tags     = array(
@@ -281,7 +281,7 @@ 
                 'IPTC.Headline',
                 'Xmp.dc:title'
             );
-            $alt      = media_getTag($tags, $jpegmeta, "");
+            $alt = media_getTag($tags, $jpegmeta, "");
         }
         return htmlspecialchars($alt);
     }