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wp/wp-admin/revision.php
changeset 9 177826044cd9
parent 7 cf61fcea0001
child 16 a86126ab1dd4 
--- a/wp/wp-admin/revision.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-admin/revision.php	Mon Oct 14 18:28:13 2019 +0200
@@ -7,12 +7,6 @@
  * @package WordPress
  * @subpackage Administration
  * @since 2.6.0
- *
- * @param int    revision Optional. The revision ID.
- * @param string action   The action to take.
- *                        Accepts 'restore', 'view' or 'edit'.
- * @param int    from     The revision to compare from.
- * @param int    to       Optional, required if revision missing. The revision to compare to.
  */
 
 /** WordPress Administration Bootstrap */
@@ -20,72 +14,94 @@
 
 require ABSPATH . 'wp-admin/includes/revision.php';
 
+/**
+ * @global int    $revision Optional. The revision ID.
+ * @global string $action   The action to take.
+ *                          Accepts 'restore', 'view' or 'edit'.
+ * @global int    $from     The revision to compare from.
+ * @global int    $to       Optional, required if revision missing. The revision to compare to.
+ */
 wp_reset_vars( array( 'revision', 'action', 'from', 'to' ) );
 
 $revision_id = absint( $revision );
 
 $from = is_numeric( $from ) ? absint( $from ) : null;
-if ( ! $revision_id )
+if ( ! $revision_id ) {
 	$revision_id = absint( $to );
+}
 $redirect = 'edit.php';
 
 switch ( $action ) {
-case 'restore' :
-	if ( ! $revision = wp_get_post_revision( $revision_id ) )
-		break;
+	case 'restore':
+		if ( ! $revision = wp_get_post_revision( $revision_id ) ) {
+			break;
+		}
 
-	if ( ! current_user_can( 'edit_post', $revision->post_parent ) )
-		break;
+		if ( ! current_user_can( 'edit_post', $revision->post_parent ) ) {
+			break;
+		}
 
-	if ( ! $post = get_post( $revision->post_parent ) )
-		break;
+		if ( ! $post = get_post( $revision->post_parent ) ) {
+			break;
+		}
 
-	// Restore if revisions are enabled or this is an autosave.
-	if ( ! wp_revisions_enabled( $post ) && ! wp_is_post_autosave( $revision ) ) {
-		$redirect = 'edit.php?post_type=' . $post->post_type;
-		break;
-	}
+		// Restore if revisions are enabled or this is an autosave.
+		if ( ! wp_revisions_enabled( $post ) && ! wp_is_post_autosave( $revision ) ) {
+			$redirect = 'edit.php?post_type=' . $post->post_type;
+			break;
+		}
 
-	// Don't allow revision restore when post is locked
-	if ( wp_check_post_lock( $post->ID ) )
-		break;
+		// Don't allow revision restore when post is locked
+		if ( wp_check_post_lock( $post->ID ) ) {
+			break;
+		}
 
-	check_admin_referer( "restore-post_{$revision->ID}" );
+		check_admin_referer( "restore-post_{$revision->ID}" );
 
-	wp_restore_post_revision( $revision->ID );
-	$redirect = add_query_arg( array( 'message' => 5, 'revision' => $revision->ID ), get_edit_post_link( $post->ID, 'url' ) );
-	break;
-case 'view' :
-case 'edit' :
-default :
-	if ( ! $revision = wp_get_post_revision( $revision_id ) )
+		wp_restore_post_revision( $revision->ID );
+		$redirect = add_query_arg(
+			array(
+				'message'  => 5,
+				'revision' => $revision->ID,
+			),
+			get_edit_post_link( $post->ID, 'url' )
+		);
 		break;
-	if ( ! $post = get_post( $revision->post_parent ) )
-		break;
-
-	if ( ! current_user_can( 'read_post', $revision->ID ) || ! current_user_can( 'edit_post', $revision->post_parent ) )
-		break;
+	case 'view':
+	case 'edit':
+	default:
+		if ( ! $revision = wp_get_post_revision( $revision_id ) ) {
+			break;
+		}
+		if ( ! $post = get_post( $revision->post_parent ) ) {
+			break;
+		}
 
-	// Revisions disabled and we're not looking at an autosave
-	if ( ! wp_revisions_enabled( $post ) && ! wp_is_post_autosave( $revision ) ) {
-		$redirect = 'edit.php?post_type=' . $post->post_type;
-		break;
-	}
+		if ( ! current_user_can( 'read_post', $revision->ID ) || ! current_user_can( 'edit_post', $revision->post_parent ) ) {
+			break;
+		}
+
+		// Revisions disabled and we're not looking at an autosave
+		if ( ! wp_revisions_enabled( $post ) && ! wp_is_post_autosave( $revision ) ) {
+			$redirect = 'edit.php?post_type=' . $post->post_type;
+			break;
+		}
 
-	$post_edit_link = get_edit_post_link();
-	$post_title     = '<a href="' . $post_edit_link . '">' . _draft_or_post_title() . '</a>';
-	/* translators: 1: Post title */
-	$h1             = sprintf( __( 'Compare Revisions of &#8220;%1$s&#8221;' ), $post_title );
-	$return_to_post = '<a href="' . $post_edit_link . '">' . __( '&larr; Return to editor' ) . '</a>';
-	$title          = __( 'Revisions' );
+		$post_edit_link = get_edit_post_link();
+		$post_title     = '<a href="' . $post_edit_link . '">' . _draft_or_post_title() . '</a>';
+		/* translators: %s: post title */
+		$h1             = sprintf( __( 'Compare Revisions of &#8220;%s&#8221;' ), $post_title );
+		$return_to_post = '<a href="' . $post_edit_link . '">' . __( '&larr; Return to editor' ) . '</a>';
+		$title          = __( 'Revisions' );
 
-	$redirect = false;
-	break;
+		$redirect = false;
+		break;
 }
 
 // Empty post_type means either malformed object found, or no valid parent was found.
-if ( ! $redirect && empty( $post->post_type ) )
+if ( ! $redirect && empty( $post->post_type ) ) {
 	$redirect = 'edit.php';
+}
 
 if ( ! empty( $redirect ) ) {
 	wp_redirect( $redirect );
@@ -93,10 +109,11 @@
 }
 
 // This is so that the correct "Edit" menu item is selected.
-if ( ! empty( $post->post_type ) && 'post' != $post->post_type )
+if ( ! empty( $post->post_type ) && 'post' != $post->post_type ) {
 	$parent_file = $submenu_file = 'edit.php?post_type=' . $post->post_type;
-else
+} else {
 	$parent_file = $submenu_file = 'edit.php';
+}
 
 wp_enqueue_script( 'revisions' );
 wp_localize_script( 'revisions', '_wpRevisionsSettings', wp_prepare_revisions_for_js( $post, $revision_id, $from ) );
@@ -110,15 +127,17 @@
 $revisions_overview .= '<li>' . __( 'Compare two different revisions by <strong>selecting the &#8220;Compare any two revisions&#8221; box</strong> to the side.' ) . '</li>';
 $revisions_overview .= '<li>' . __( 'To restore a revision, <strong>click Restore This Revision</strong>.' ) . '</li></ul>';
 
-get_current_screen()->add_help_tab( array(
-	'id'      => 'revisions-overview',
-	'title'   => __( 'Overview' ),
-	'content' => $revisions_overview
-) );
+get_current_screen()->add_help_tab(
+	array(
+		'id'      => 'revisions-overview',
+		'title'   => __( 'Overview' ),
+		'content' => $revisions_overview,
+	)
+);
 
 $revisions_sidebar  = '<p><strong>' . __( 'For more information:' ) . '</strong></p>';
 $revisions_sidebar .= '<p>' . __( '<a href="https://codex.wordpress.org/Revision_Management">Revisions Management</a>' ) . '</p>';
-$revisions_sidebar .= '<p>' . __( '<a href="https://wordpress.org/support/">Support Forums</a>' ) . '</p>';
+$revisions_sidebar .= '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>';
 
 get_current_screen()->set_help_sidebar( $revisions_sidebar );
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