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Use the revisioned post format metadata when previewing.

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fixes #23539. props kovshenin.

git-svn-id: https://develop.svn.wordpress.org/trunk@23862 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mark Jaquith
2013-03-29 12:08:42 +00:00
parent 6813288d59
commit 07f5ffd015
2 changed files with 31 additions and 0 deletions
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19
wp-includes/revision.php
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@@ -504,9 +504,28 @@ function _set_preview($post) {
$post->post_title = $preview->post_title;
$post->post_excerpt = $preview->post_excerpt;
add_filter( 'get_post_metadata', '_wp_preview_meta_filter', 10, 4 );
return $post;
}
/**
* Filters post meta retrieval to get values from the actual autosave post,
* and not its parent. Filters revisioned meta keys only.
*
* @since 3.6
* @access private
*/
function _wp_preview_meta_filter( $value, $object_id, $meta_key, $single ) {
$post = get_post();
if ( $post->ID != $object_id || ! in_array( $meta_key, _wp_post_revision_meta_keys() ) || 'revision' == $post->post_type )
return $value;
$preview = wp_get_post_autosave( $post->ID );
return get_post_meta( $preview->ID, $meta_key, $single );
}
function _wp_get_post_revision_version( $revision ) {
if ( is_object( $revision ) )
$revision = get_object_vars( $revision );