Changeset 37737

Timestamp:

06/17/2016 03:01:32 AM (9 years ago)

Author:

azaozz

Message:

Autosave: improve the notice when the sessionStorage autosave is different than the content.

• Make it higher priority than the server autosave.
• Change it so the editors undo and redo can be used.
• Replace the restore link with a button.
• Add better explanation/help.

See #37025.

Location:

trunk/src

Files:

• wp-admin/includes/template.php (modified) (1 diff)
• wp-includes/js/autosave.js (modified) (8 diffs)

trunk/src/wp-admin/includes/template.php

@@ -2004 +2004 @@
 function _local_storage_notice() {
     ?>
-    <div id="local-storage-notice" class="hidden notice">
+    <div id="local-storage-notice" class="hidden notice is-dismissible">
     <p class="local-restore">
-        <?php _e('The backup of this post in your browser is different from the version below.'); ?>
-        <a class="restore-backup" href="#"><?php _e('Restore the backup.'); ?></a>
+        <?php _e( 'The backup of this post in your browser is different from the version below.' ); ?>
+        <button type="button" class="button restore-backup"><?php _e('Restore the backup'); ?></button>
     </p>
-    <p class="undo-restore hidden">
-        <?php _e('Post restored successfully.'); ?>
-        <a class="undo-restore-backup" href="#"><?php _e('Undo.'); ?></a>
+    <p class="help">
+        <?php _e( 'This will replace the current editor content with the last backup version. You can use undo and redo in the editor to get the old content back or to return to the restored version.' ); ?>
     </p>
     </div>

trunk/src/wp-includes/js/autosave.js

@@ -8 +8 @@
     function autosave() {
         var initialCompareString,
-        lastTriggerSave = 0,
-        $document = $(document);
+            lastTriggerSave = 0,
+            $document = $(document);
 
         /**
@@ -20 +20 @@
                 time = ( new Date() ).getTime(),
                 cats = [],
-                editor = typeof tinymce !== 'undefined' && tinymce.get('content');
+                editor = getEditor();
 
             // Don't run editor.save() more often than every 3 sec.
             // It is resource intensive and might slow down typing in long posts on slow devices.
-            if ( editor && ! editor.isHidden() && time - 3000 > lastTriggerSave ) {
+            if ( editor && editor.isDirty() && ! editor.isHidden() && time - 3000 > lastTriggerSave ) {
                 editor.save();
                 lastTriggerSave = time;
@@ -89 +89 @@
         }
 
+        function getEditor() {
+            return typeof tinymce !== 'undefined' && tinymce.get('content');
+        }
+
         // Autosave in localStorage
         function autosaveLocal() {
-            var restorePostData, undoPostData, blog_id, post_id, hasStorage, intervalTimer,
+            var blog_id, post_id, hasStorage, intervalTimer,
                 lastCompareString,
                 isSuspended = false;
@@ -267 +271 @@
 
                 $( 'form#post' ).on( 'submit.autosave-local', function() {
-                    var editor = typeof tinymce !== 'undefined' && tinymce.get('content'),
+                    var editor = getEditor(),
                         post_id = $('#post_ID').val() || 0;
 
@@ -311 +315 @@
                 var content, post_title, excerpt, $notice,
                     postData = getSavedPostData(),
-                    cookie = wpCookies.get( 'wp-saving-post' );
+                    cookie = wpCookies.get( 'wp-saving-post' ),
+                    $newerAutosaveNotice = $( '#has-newer-autosave' ).parent( '.notice' );
 
                 if ( cookie === post_id + '-saved' ) {
@@ -324 +329 @@
                 }
 
-                // There is a newer autosave. Don't show two "restore" notices at the same time.
-                if ( $( '#has-newer-autosave' ).length ) {
-                    return;
-                }
-
                 content = $( '#content' ).val() || '';
                 post_title = $( '#title' ).val() || '';
@@ -339 +339 @@
                 }
 
-                restorePostData = postData;
-                undoPostData = {
-                    content: content,
-                    post_title: post_title,
-                    excerpt: excerpt
-                };
-
                 $notice = $( '#local-storage-notice' )
                     .insertAfter( $( '.wrap h1, .wrap h2' ).first() )
-                    .addClass( 'notice-warning' )
-                    .show();
-
-                $notice.on( 'click.autosave-local', function( event ) {
-                    var $target = $( event.target );
-
-                    if ( $target.hasClass( 'restore-backup' ) ) {
-                        restorePost( restorePostData );
-                        $target.parent().hide();
-                        $(this).find( 'p.undo-restore' ).show();
-                        $notice.removeClass( 'notice-warning' ).addClass( 'notice-success' );
-                    } else if ( $target.hasClass( 'undo-restore-backup' ) ) {
-                        restorePost( undoPostData );
-                        $target.parent().hide();
-                        $(this).find( 'p.local-restore' ).show();
-                        $notice.removeClass( 'notice-success' ).addClass( 'notice-warning' );
-                    }
-
-                    event.preventDefault();
+                    .addClass( 'notice-warning' );
+
+                if ( $newerAutosaveNotice.length ) {
+                    // If there is a "server" autosave notice, hide it.
+                    // The data in the session storage is either the same or newer.
+                    $newerAutosaveNotice.slideUp( 150, function() {
+                        $notice.slideDown( 150 );
+                    });
+                } else {
+                    $notice.slideDown( 200 );
+                }
+
+                $notice.find( '.restore-backup' ).on( 'click.autosave-local', function() {
+                    restorePost( postData );
+                    $notice.fadeTo( 250, 0, function() {
+                        $notice.slideUp( 150 );
+                    });
                 });
             }
@@ -383 +374 @@
 
                     $( '#excerpt' ).val( postData.excerpt || '' );
-                    editor = typeof tinymce !== 'undefined' && tinymce.get('content');
+                    editor = getEditor();
 
                     if ( editor && ! editor.isHidden() && typeof switchEditors !== 'undefined' ) {
+                        if ( editor.settings.wpautop && postData.content ) {
+                            postData.content = switchEditors.wpautop( postData.content );
+                        }
+
                         // Make sure there's an undo level in the editor
-                        editor.undoManager.add();
-                        editor.setContent( postData.content ? switchEditors.wpautop( postData.content ) : '' );
+                        editor.undoManager.transact( function() {
+                            editor.setContent( postData.content || '' );
+                            editor.nodeChanged();
+                        });
                     } else {
                         // Make sure the Text editor is selected
                         $( '#content-html' ).click();
-                        $( '#content' ).val( postData.content );
+                        $( '#content' ).focus();
+                        // Using document.execCommand() will let the user undo.
+                        document.execCommand( 'selectAll' );
+                        document.execCommand( 'insertText', false, postData.content || '' );
                     }