Changeset 796797

Timestamp:

10/31/2013 07:07:06 PM (11 years ago)

Author:

jshreve

Message:

Provide multiple fallbacks for OG. Merge with WordPress.com

File:

• jetpack/trunk/functions.opengraph.php (modified) (2 diffs)

jetpack/trunk/functions.opengraph.php

@@ -88 +88 @@
     
     // secure_urls need to go right after each og:image to work properly so we will abstract them here
-    $secure = $tags['og:image:secure_url'];
+    $secure = $tags['og:image:secure_url'];
     unset( $tags['og:image:secure_url'] );
     $secure_image_num = 0;
@@ -168 +168 @@
     }
 
-    // Fallback to Mshot
-    if ( empty( $image ) ) {
-        if ( is_singular() )
-            $image = 'http://s.wordpress.com/mshots/v1/' . urlencode( get_permalink( $post->ID ) );
-        else
-            $image = 'http://s.wordpress.com/mshots/v1/' . urlencode( site_url() );
-    }
+    if ( empty( $image ) )
+        $image = array();
+    else if ( !is_array( $image ) )
+        $image = array( $image );
+
+    // First fall back, mshots
+    if ( is_singular() )
+        $image[] = 'http://s.wordpress.com/mshots/v1/' . urlencode( get_permalink( $post->ID ) );
+    else
+        $image[] = 'http://s.wordpress.com/mshots/v1/' . urlencode( site_url() );
+
+    // Second fall back, blavatar
+    if ( function_exists( 'blavatar_domain' ) ) {
+        $blavatar_domain = blavatar_domain( site_url() );
+        if ( blavatar_exists( $blavatar_domain ) )
+            $image[] = blavatar_url( $blavatar_domain, 'img', $width );
+    }
+
+    // Third fall back, gravatar
+    if ( is_singular() && !is_home() && !is_front_page() && !empty( $post->post_author ) ) {
+        $image[] = jetpack_og_get_image_gravatar( get_user_by( 'id', $post->post_author )->user_email, $width );
+    }
+
+    // Fourth fall back, blank image
+    $image[] = "http://wordpress.com/i/blank.jpg";
 
     return $image;
 }
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