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Use the revisioned post format metadata when previewing.

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fixes #23539. props kovshenin.

git-svn-id: http://core.svn.wordpress.org/trunk@23862 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Mark Jaquith 2013-03-29 12:08:42 +00:00
parent fc26b5e683
commit 1127ad37a8
2 changed files with 31 additions and 0 deletions
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12
wp-admin/includes/post.php
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@ -1278,6 +1278,18 @@ function wp_create_post_autosave( $post_id ) {
$new_autosave = _wp_post_revision_fields( $_POST, true ); $new_autosave = _wp_post_revision_fields( $_POST, true );
$new_autosave['ID'] = $old_autosave->ID; $new_autosave['ID'] = $old_autosave->ID;
$new_autosave['post_author'] = $post_author; $new_autosave['post_author'] = $post_author;
// Auto-save revisioned meta fields too.
foreach ( _wp_post_revision_meta_keys() as $meta_key ) {
if ( ! isset( $_POST[ $meta_key ] ) )
continue;
// Use the underlying delete_metadata and add_metadata vs delete_post_meta
// and add_post_meta to make sure we're working with the actual revision meta.
delete_metadata( 'post', $new_autosave['ID'], $meta_key );
add_metadata( 'post', $new_autosave['ID'], $meta_key, $_POST[ $meta_key ] );
}
return wp_update_post( $new_autosave ); return wp_update_post( $new_autosave );
} }

19
wp-includes/revision.php
View File

@ -504,9 +504,28 @@ function _set_preview($post) {
$post->post_title = $preview->post_title; $post->post_title = $preview->post_title;
$post->post_excerpt = $preview->post_excerpt; $post->post_excerpt = $preview->post_excerpt;
add_filter( 'get_post_metadata', '_wp_preview_meta_filter', 10, 4 );
return $post; 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 ) { function _wp_get_post_revision_version( $revision ) {
if ( is_object( $revision ) ) if ( is_object( $revision ) )
$revision = get_object_vars( $revision ); $revision = get_object_vars( $revision );