Wip #1, og:image not working yet

functions.php

@@ -155,3 +155,20 @@ function menu_tree(){
     }
     return build_menu(0, $tree);
 }
+function og_headers(){
+    if(article_title() == ""){
+	    print('<meta property="og:title" content="'.page_title().'">');
+	    print('<meta property="og:type" content="website">');
+	    print('<meta property="og:url" content="'.e(current_url()).'">');
+	    print('<meta property="og:image" content="'.theme_url('img/logo.svg').'">');
+	    print('<meta property="og:site_name" content="'.site_name().'">');
+	    print('<meta property="og:description" content="'.page_description().'">');
+    }else{
+	    print('<meta property="og:title" content="'.article_title().'">');
+	    print('<meta property="og:type" content="article">');
+	    print('<meta property="og:url" content="'.e(article_url()).'">');
+	    print('<meta property="og:image" content="'.article_img_url(article_slug()).'">');
+	    print('<meta property="og:site_name" content="'.site_name().'">');
+	    print('<meta property="og:description" content="'.article_description().'">');
+    }
+}

header.php

@@ -27,13 +27,7 @@
 	    <meta name="viewport" content="width=device-width">
 	    <meta name="generator" content="Anchor CMS">
 
-	    <meta property="og:title" content="<?php echo site_name(); ?>">
-	    <meta property="og:type" content="website">
-	    <meta property="og:url" content="<?php echo e(current_url()); ?>">
-	    <meta property="og:image" content="<?php echo theme_url('img/og_image.gif'); ?>">
-	    <meta property="og:site_name" content="<?php echo site_name(); ?>">
-	    <meta property="og:description" content="<?php echo site_description(); ?>">
-
+        <?php og_headers() ?>
 		<?php if(customised()): ?>
 		    <!-- Custom CSS -->
     		<style><?php echo article_css(); ?></style>