open history in editor from version side bar

3 files changed, 55 insertions, 1 deletions

diff --git a/js/editor.js b/js/editor.js
index 07d5f94..61a2855 100644
--- a/js/editor.js
+++ b/js/editor.js
@@ -140,6 +140,10 @@
                         "onRequestHistoryClose": OCA.Onlyoffice.onRequestHistoryClose,
                     };
 
+                    if (OCA.Onlyoffice.inframe) {
+                        config.events.onDocumentReady = OCA.Onlyoffice.onDocumentReady;
+                    }
+
                     if (config.editorConfig.tenant) {
                         config.events.onAppReady = function () {
                             OCA.Onlyoffice.docEditor.showMessage(t(OCA.Onlyoffice.AppName, "You are using public demo ONLYOFFICE Document Server. Please do not store private sensitive data."));
@@ -179,7 +183,7 @@
         });
     };
 
-    OCA.Onlyoffice.onRequestHistory = function () {
+    OCA.Onlyoffice.onRequestHistory = function (version) {
         $.get(OC.generateUrl("apps/" + OCA.Onlyoffice.AppName + "/ajax/history?fileId={fileId}&shareToken={shareToken}",
             {
                 fileId: OCA.Onlyoffice.fileId || 0,
@@ -196,6 +200,10 @@
                         }
                     });
 
+                    if (version) {
+                        currentVersion = Math.min(currentVersion, version);
+                    }
+
                     data = {
                         currentVersion: currentVersion,
                         history: response,
@@ -229,6 +237,15 @@
         location.reload(true);
     };
 
+    OCA.Onlyoffice.onDocumentReady = function() {
+        if (OCA.Onlyoffice.inframe) {
+            window.parent.postMessage({
+                method: "onDocumentReady"
+            },
+            "*");
+        }
+    };
+
     OCA.Onlyoffice.onRequestSaveAs = function (event) {
         var saveData = {
             name: event.data.title,
diff --git a/js/listener.js b/js/listener.js
index 3a25edb..f571010 100644
--- a/js/listener.js
+++ b/js/listener.js
@@ -36,6 +36,7 @@
     OCA.Onlyoffice.onRequestClose = function () {
 
         $(OCA.Onlyoffice.frameSelector).remove();
+        OCA.Onlyoffice.frameSelector = null;
 
         if (OCA.Viewer && OCA.Viewer.close) {
             OCA.Viewer.close();
@@ -77,6 +78,12 @@
             revisedMimes);
     };
 
+    OCA.Onlyoffice.onDocumentReady = function () {
+        if (OCA.Onlyoffice.bindVersionClick) {
+            OCA.Onlyoffice.bindVersionClick();
+        }
+    };
+
     window.addEventListener("message", function (event) {
         if ($(OCA.Onlyoffice.frameSelector)[0].contentWindow !== event.source
             || !event.data["method"]) {
@@ -108,6 +115,9 @@
             case "editorRequestCompareFile":
                 OCA.Onlyoffice.onRequestCompareFile(event.data.param);
                 break;
+            case "onDocumentReady":
+                OCA.Onlyoffice.onDocumentReady();
+                break;
         }
     }, false);
 
diff --git a/js/main.js b/js/main.js
index 9280587..2e56bbb 100644
--- a/js/main.js
+++ b/js/main.js
@@ -143,6 +143,10 @@
         $("body").removeClass("onlyoffice-inline");
         $("#onlyofficeHeader").remove();
 
+        if (OCA.Onlyoffice.unbindVersionClick) {
+            OCA.Onlyoffice.unbindVersionClick();
+        }
+
         OCA.Onlyoffice.context = null;
 
         var url = OCA.Onlyoffice.folderUrl;
@@ -308,6 +312,29 @@
         return extension;
     }
 
+    OCA.Onlyoffice.openVersion = function (version) {
+        if (OCA.Onlyoffice.frameSelector) {
+            $(OCA.Onlyoffice.frameSelector)[0].contentWindow.OCA.Onlyoffice.onRequestHistory(version);
+        }
+    };
+
+    OCA.Onlyoffice.bindVersionClick = function () {
+        OCA.Onlyoffice.unbindVersionClick();
+        $(document).on("click.onlyoffice-version", "#versionsTabView .downloadVersion", function() {
+            var versionNodes = $("#versionsTabView ul.versions>li");
+            var versionNode = $(this).closest("#versionsTabView ul.versions>li")[0];
+
+            var versionNum = versionNodes.length - $.inArray(versionNode, versionNodes);
+            OCA.Onlyoffice.openVersion(versionNum);
+
+            return false;
+        });
+    };
+
+    OCA.Onlyoffice.unbindVersionClick = function() {
+        $(document).off("click.onlyoffice-version", "#versionsTabView .downloadVersion");
+    }
+
     var initPage = function () {
         if ($("#isPublic").val() === "1" && !$("#filestable").length) {
             var fileName = $("#filename").val();