fix #1051 new/edit post jquery validate problem.

modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs

@@ -55,6 +55,11 @@ namespace Volo.Blogging.Pages.Blog
 
         public IHtmlContent RenderMarkdownToHtml(string content)
         {
+            if(content.IsNullOrWhiteSpace())
+            {
+                return new HtmlString("");
+            }
+            
             byte[] bytes = Encoding.Default.GetBytes(content);
             var utf8Content = Encoding.UTF8.GetString(bytes);
 

modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/edit.js

@@ -1,4 +1,4 @@
-(function ($) {
+$(function () {
 
     var $container = $("#edit-post-container");
     var $editorContainer = $container.find(".edit-post-editor");
@@ -72,6 +72,8 @@
             load: function () {
                 $editorContainer.find(".loading-cover").remove();
                 $submitButton.prop("disabled", false);
+                $form.data("validator").settings.ignore = '.ignore';
+                $editorContainer.find(':input').addClass('ignore');
             }
         }
     }).data(editorDataKey);
@@ -82,8 +84,16 @@
         var postText = newPostEditor.getMarkdown();
         $postTextInput.val(postText);
 
+        if (!$form.valid()) {
+            var validationResult = $form.validate();
+            abp.message.warn(validationResult.errorList[0].message); //TODO: errors can be merged into lines. make sweetalert accept HTML.
+            e.preventDefault();
+            return false; //for old browsers 
+        }
+
         $submitButton.buttonBusy();
         $(this).off('submit').submit();
     });
 
-})(jQuery);
+});
+

modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Posts/new.js

@@ -1,5 +1,4 @@
-var editor = null;
-(function ($) {
+$(function () {
 
     var $container = $("#qa-new-post-container");
     var $editorContainer = $container.find(".new-post-editor");
@@ -72,6 +71,8 @@
             load: function () {
                 $editorContainer.find(".loading-cover").remove();
                 $submitButton.prop("disabled", false);
+                $form.data("validator").settings.ignore = '.ignore';
+                $editorContainer.find(':input').addClass('ignore');
             }
         }
     }).data(editorDataKey);
@@ -82,6 +83,13 @@
         var postText = newPostEditor.getMarkdown();
         $postTextInput.val(postText);
 
+        if (!$form.valid()) {
+            var validationResult = $form.validate();
+            abp.message.warn(validationResult.errorList[0].message); //TODO: errors can be merged into lines. make sweetalert accept HTML.
+            e.preventDefault();
+            return false; //for old browsers 
+        }
+
         $submitButton.buttonBusy();
         $(this).off('submit').submit();
     });
@@ -113,4 +121,4 @@
         }
     });
 
-})(jQuery);
+});