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Check post locks with heartbeat and display modal notifications when a post is locked or a user takes over editing, props dh-shredder, see #23697

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git-svn-id: https://develop.svn.wordpress.org/trunk@23661 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz
2013-03-12 03:22:30 +00:00
parent 9dc7a6a22f
commit 92c30a26fb
6 changed files with 188 additions and 29 deletions
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wp-admin/includes/misc.php
+41
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@@ -586,3 +586,44 @@ function wp_check_locked_posts( $response, $data ) {
return $response;
}
add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 2 );
/**
* Check lock status on the New/Edit Post screen and refresh the lock
*
* @since 3.6
*/
function wp_refresh_post_lock( $response, $data, $screen_id ) {
if ( 'post' == $screen_id && array_key_exists( 'wp-refresh-post-lock', $data ) ) {
$received = $data['wp-refresh-post-lock'];
$send = array();
if ( !$post_id = absint( $received['post_id'] ) )
return $response;
if ( !current_user_can('edit_post', $post_id) )
return $response;
if ( $user_id = wp_check_post_lock( $post_id ) ) {
$user = get_userdata( $user_id );
$error = array(
'text' => sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name )
);
if ( $avatar = get_avatar( $user->ID, 64 ) ) {
if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) )
$error['avatar_src'] = $matches[1];
}
$send['lock_error'] = $error;
} else {
if ( $new_lock = wp_set_post_lock( $post_id ) )
$send['new_lock'] = implode( ':', $new_lock );
}
$response['wp-refresh-post-lock'] = $send;
}
return $response;
}
add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 );