* [bug #59286] save form data from doc basic info modal.

lib/zin/wg/docapp/js/v1.js

@@ -6,6 +6,7 @@ let currentUser           = null;
 let currentSpaceType      = '';
 let userPrivs             = {};
 let docLangData           = null;
+let docBasicModal         = {};
 const savingDocData       = {};
 
 window.setZentaoSlashMenu = function(menus, title, vision)
@@ -325,6 +326,11 @@ function handleSwitchView(mode, location, info)
     if(url === lastAppUrl) return;
     if(lastAppUrl && !$.apps.getAppUrl().endsWith(url)) $.apps.updateAppUrl(url, info.title ? (info.title + documentTitleSuffix) : originalDocumentTitle);
     lastAppUrl = url;
+    if(docBasicModal.current)
+    {
+        docBasicModal.current.destroy();
+        docBasicModal = {};
+    }
 }
 
 function showDocBasicModal(docID, isDraft)
@@ -335,23 +341,42 @@ function showDocBasicModal(docID, isDraft)
     const libID     = docApp.libID;
     const moduleID  = docApp.moduleID;
     const url       = $.createLink('doc', 'setDocBasic', `objectType=${spaceType}&objectID=${spaceID}&libID=${libID}&moduleID=${moduleID}&docID=${docID || 0}&isDraft=${isDraft ? 'yes' : 'no'}`);
-    const modal     = {current: null};
-    zui.Modal.open(
+
+    console.log('showDocBasicModal', {docBasicModal: {...docBasicModal}, docID});
+    if(docBasicModal.doc === docID && docBasicModal.current)
     {
-        ref: modal,
-        url: url,
-        request: {
-            error: error => {
-                if(modal.current) modal.current.hide();
-                showSaveFailedAlert(error);
+        docBasicModal.current.show();
+    }
+    else
+    {
+        if(docBasicModal.current) docBasicModal.current.destroy();
+        docBasicModal.doc = docID;
+        zui.Modal.open(
+        {
+            ref          : docBasicModal,
+            url          : url,
+            destroyOnHide: false,
+            cache        : true,
+            request: {
+                error: error => {
+                    if(docBasicModal.current) docBasicModal.current.hide();
+                    showSaveFailedAlert(error);
+                }
+            },
+            onHidden: () => {
+                if(!docBasicModal.keepOnHide) docBasicModal.current.destroy();
+            },
+            $onDestroy: () => {
+                if(docBasicModal.current) docBasicModal = {};
             }
-        }
-    });
+        });
+    }
     return new Promise((resolve) => {window.docBasicModalResolver = resolve;});
 }
 
 window.beforeSetDocBasicInfo = function(_, form)
 {
+    docBasicModal.keepOnHide = true;
     if (window.docBasicModalResolver) window.docBasicModalResolver(new FormData(form));
     zui.Modal.query('#setDocBasicForm').hide();
     return false;