Ticket #11021: wp-bug-11021-admin-includes-media.php.patch

wp-admin/includes/media.php

@@ -807 +807 @@
  */
 function image_size_input_fields( $post, $checked = '' ) {
 
+                // Validate params
+                if ($checked) {
+                        $downsize = image_downsize($post->ID, $checked);
+                        $enabled = ( $downsize[3] || 'full' == $checked );
+                        if (!$enabled)
+                                $checked = '';
+                }
+
                 // get a list of the actual pixel dimensions of each possible intermediate version of this image
                 $size_names = array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full size'));
 
@@ -816 +824 @@
                         // is this size selectable?
                         $enabled = ( $downsize[3] || 'full' == $size );
                         $css_id = "image-size-{$size}-{$post->ID}";
-                        // if this size is the default but that's not available, don't select it
-                        if ( $checked && !$enabled )
-                                $checked = '';
                         // if $checked was not specified, default to the first available size that's bigger than a thumbnail
                         if ( !$checked && $enabled && 'thumbnail' != $size )
                                 $checked = $size;