mprins / dokuwiki-plugin-socialcards

action.php

Spacing +14 added lines, -14 removed lines

@@ -56,7 +56,7 @@ 
     public function handleTplMetaheaderOutput(Doku_Event $event, $param) {
         global $ID, $conf, $INFO;
 
-        if(!page_exists($ID)) {
+        if (!page_exists($ID)) {
             return;
         }
 
@@ -78,7 +78,7 @@ 
         );
 
         $desc = p_get_metadata($ID, 'description', true);
-        if(!empty($desc)) {
+        if (!empty($desc)) {
             $desc                  = str_replace("\n", " ", $desc['abstract']);
             $event->data['meta'][] = array(
                 'name'    => 'twitter:description',
@@ -86,7 +86,7 @@ 
             );
         }
 
-        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,
@@ -166,11 +166,11 @@ 
         // $event->data['meta'][] = array('property' => 'article:author','content' => p_get_metadata($ID,'creator',true),);
         // $event->data['meta'][] = array('property' => 'article:author','content' => p_get_metadata($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,
@@ -182,7 +182,7 @@ 
         $geotags = p_get_metadata($ID, 'geo', true);
         $lat     = $geotags['lat'];
         $lon     = $geotags['lon'];
-        if(!(empty($lat) && empty($lon))) {
+        if (!(empty($lat) && empty($lon))) {
             $event->data['meta'][] = array(
                 'property' => 'place:location:latitude',
                 'content'  => $lat,
@@ -194,7 +194,7 @@ 
         }
         // see https://developers.facebook.com/docs/opengraph/property-types/#geopoint
         $alt = $geotags['alt'];
-        if(!empty($alt)) {
+        if (!empty($alt)) {
             // facebook expects feet...
             $alt                   = $alt * 3.2808;
             $event->data['meta'][] = array(
@@ -214,7 +214,7 @@ 
 
         // optional facebook app ID
         $appId = $this->getConf('fbAppId');
-        if(!empty($appId)) {
+        if (!empty($appId)) {
             $event->data['meta'][] = array(
                 'property' => 'fb:app_id',
                 'content'  => $appId,
@@ -233,9 +233,9 @@ 
         $rel = p_get_metadata($ID, 'relation', true);
         $img = $rel['firstimage'];
 
-        if(empty($img)) {
+        if (empty($img)) {
             $img = $this->getConf('fallbackImage');
-            if(substr($img, 0, 4) === "http") {
+            if (substr($img, 0, 4) === "http") {
                 // don't use ml() as this results in a HTTP redirect after
                 //   hitting the wiki making the card image fail.
                 return $img;
@@ -257,7 +257,7 @@ 
         $imgID = $rel['firstimage'];
         $alt   = "";
 
-        if(!empty($imgID)) {
+        if (!empty($imgID)) {
             require_once(DOKU_INC . 'inc/JpegMeta.php');
             $jpegmeta = new JpegMeta(mediaFN($imgID));
             $tags     = array(
@@ -268,7 +268,7 @@ 
                 'IPTC.Headline',
                 'Xmp.dc:title'
             );
-            $alt      = media_getTag($tags, $jpegmeta, "");
+            $alt = media_getTag($tags, $jpegmeta, "");
         }
         return htmlspecialchars($alt);
     }