VRFS-2697 display errors from server-side site check

web/app/assets/javascripts/website_validator.js.coffee

@@ -14,6 +14,7 @@ context.JK.WebsiteValidator = class WebsiteValidator
     @site_status = null
 
   init: () =>
+    this.renderErrors({})
     validator = this
     @url_input.bind 'blur', ->
       if validator.show_format_status()
@@ -50,10 +51,21 @@ context.JK.WebsiteValidator = class WebsiteValidator
   processSiteCheck: (response) =>
     if 'Valid Site' == response.message
       @site_status = 'valid'
+      this.renderErrors({})
     else
       @site_status = 'invalid'
+      this.renderErrors(response)
     @logger.debug("site_status = "+@site_status)
 
-  processSiteCheckFail: () =>
+  processSiteCheckFail: (response) =>
     @logger.error("site check error")
     @site_status = 'invalid'
+
+  renderErrors: (errors) => 
+    errdiv = @input_div.find('.error')
+    if errmsg = context.JK.format_errors("site", errors)
+      errdiv.show()
+      errdiv.html(errmsg)
+    else
+      errdiv.hide()
+      errdiv.html('')

web/app/assets/stylesheets/client/website_validator.css.scss

@@ -9,4 +9,6 @@
   .valid_checkmark {
     float: left;
   }
+  .error {
+  }
 }

web/app/controllers/api_users_controller.rb

@@ -709,7 +709,7 @@ class ApiUsersController < ApiController
           render json: { message: 'Valid Site' }, status: 200
         else
           result =~ /curl: \(\d+\) (.*)/
-          render json: { message: 'Invalid Site', errors: [$1] }, status: 200
+          render json: { message: 'Invalid Site', errors: { site: [$1] } }, status: 200
         end
       else
         render json: { message: "blank data #{data}" }, status: :unprocessable_entity

web/app/views/clients/_website_validator.html.slim

@@ -1,4 +1,5 @@
 div class="website_validator" id="#{siteid}_url"
   div class="valid_checkmark" ✓ 
   input type='text' id="url_input_#{siteid}" maxlength="2000"
+  div class="error"