Ask for confirmation when leaving a submittable publisher

Changelog.md

@@ -95,6 +95,7 @@ This maintenance is not enabled by default. Podmins can enable it by for example
 * Infinite scrolling in the notifications dropdown [#5237](https://github.com/diaspora/diaspora/pull/5237)
 * Maintenance feature to automatically expire inactive accounts [#5288](https://github.com/diaspora/diaspora/pull/5288)
 * Add LibreJS markers to JavaScript [5320](https://github.com/diaspora/diaspora/pull/5320)
+* Ask for confirmation when leaving a submittable publisher [#5309](https://github.com/diaspora/diaspora/pull/5309)
 
 # 0.4.1.2
 

app/assets/javascripts/app/views/publisher_view.js

@@ -48,6 +48,10 @@ app.views.Publisher = Backbone.View.extend({
     // init autoresize plugin
     this.el_input.autoResize({ 'extraSpace' : 10, 'maxHeight' : Infinity });
 
+    // if there is data in the publisher we ask for a confirmation
+    // before the user is able to leave the page
+    $(window).on('beforeunload', _.bind(this._beforeUnload, this));
+
     // sync textarea content
     if( this.el_hiddenInput.val() == "" ) {
       this.el_hiddenInput.val( this.el_input.val() );
@@ -77,14 +81,14 @@ app.views.Publisher = Backbone.View.extend({
       this.close();
       this.showSpinner(true);
     });
-    
+
     // open publisher on post error
     this.on('publisher:error', function() {
       this.open();
       this.showSpinner(false);
     });
 
-    // resetting the poll view 
+    // resetting the poll view
     this.on('publisher:sync', function() {
       this.view_poll_creator.render();
     });
@@ -159,7 +163,7 @@ app.views.Publisher = Backbone.View.extend({
     if(evt){ evt.preventDefault(); }
 
     // Auto-adding a poll answer always leaves an empty box when the user starts
-    // typing in the last box. We'll delete the last one to avoid submitting an 
+    // typing in the last box. We'll delete the last one to avoid submitting an
     // empty poll answer and failing validation.
     this.view_poll_creator.removeLastAnswer();
 
@@ -378,7 +382,7 @@ app.views.Publisher = Backbone.View.extend({
 
     // enable input
     this.setInputEnabled(true);
-    
+
     // enable buttons
     this.setButtonsEnabled(true);
 
@@ -428,7 +432,7 @@ app.views.Publisher = Backbone.View.extend({
     else
       this.$('#publisher_spinner').addClass('hidden');
   },
-  
+
   checkSubmitAvailability: function() {
     if( this._submittable() ) {
       this.setButtonsEnabled(true);
@@ -472,8 +476,15 @@ app.views.Publisher = Backbone.View.extend({
     this.el_input.mentionsInput("val", function(value){
       self.el_hiddenInput.val(value);
     });
-  }
+  },
 
+  _beforeUnload: function(e) {
+    if(this._submittable()){
+      var confirmationMessage = Diaspora.I18n.t("confirm_unload");
+      (e || window.event).returnValue = confirmationMessage;       //Gecko + IE
+      return confirmationMessage;                                  //Webkit, Safari, Chrome, etc.
+    }
+  }
 });
 
 // jQuery helper for serializing a <form> into JSON

app/views/status_messages/new.html.haml

@@ -14,6 +14,7 @@
     app.publisher.open();
     $("#publisher").bind('ajax:success', function(){
       $("#mentionModal").modal('hide');
+      app.publisher.clear();
       location.reload();
     });
   });

config/locales/javascript/javascript.en.yml

@@ -6,6 +6,7 @@
 en:
   javascripts:
     confirm_dialog: "Are you sure?"
+    confirm_unload: "Please confirm that you want to leave this page - data you have entered won't be saved."
     delete: "Delete"
     ignore: "Ignore"
     report:

features/desktop/connects_users.feature

@@ -16,7 +16,8 @@ Feature: following and being followed
     And I fill in the following:
         | status_message_fake_text    | I am following you    |
     And I press "Share"
-    Then I sign out
+    Then I should see "I am following you" within "#main_stream"
+    And I sign out
 
   Scenario: seeing a follower's posts on their profile page, but not in your stream
     When I sign in as "alice@alice.alice"
@@ -35,6 +36,7 @@ Feature: following and being followed
     And I press the first ".toggle" within "#publisher"
     And I press the first ".public" within "#publisher"
     And I press "Share"
+    Then I should see "I am ALICE" within "#main_stream"
     And I sign out
 
     When I sign in as "bob@bob.bob"

features/desktop/keyboard_navigation.feature

@@ -21,6 +21,7 @@ Feature: Keyboard navigation
     Given I expand the publisher
     When I press the "J" key in the publisher
     Then post 2 should be highlighted
+    And I close the publisher
 
   Scenario: navigate upwards
     When I am on the home page

features/desktop/mentions.feature

@@ -29,7 +29,6 @@ Feature: Mentions
       | status_message_fake_text  | @Bo  |
     And I click on the first user in the mentions dropdown list
     And I press "Share"
-    And I follow "Bob Jones"
+    Then I should see "Bob Jones" within ".stream_element"
+    When I follow "Bob Jones"
     Then I should see "Bob Jones"
-
-

features/desktop/mentions_from_profile_page.feature

@@ -26,6 +26,7 @@ Feature: mentioning a contact from their profile page
       And I want to mention her from the profile
       And I append "I am eating a yogurt" to the publisher
       And I press "Share" in the mention modal
+      Then I should see a flash message indicating success
       When I am on the aspects page
       And I follow "PostingTo" within "#aspects_list"
       Then I should see "I am eating a yogurt"
@@ -42,6 +43,7 @@ Feature: mentioning a contact from their profile page
       And I press the aspect dropdown in the mention modal
       And I append "I am eating a yogurt" to the publisher
       And I press "Share" in the mention modal
+      Then I should see a flash message indicating success
 
       When I am on the aspects page
       And I select only "PostingTo" aspect

features/desktop/post_preview.feature

@@ -48,12 +48,14 @@ Feature: preview posts in the stream
       And I press "Preview"
       Then I should see a "img" within ".stream_element div.photo_attachments"
       And I should see "Look at this dog" within ".stream_element"
+      And I close the publisher
 
     Scenario: preview a post with mentions
       Given I expand the publisher
       And I mention Alice in the publisher
       And I press "Preview"
       And I follow "Alice Smith"
+      And I confirm the alert
       Then I should see "Alice Smith"
 
     Scenario: preview a post on tag page
@@ -67,6 +69,7 @@ Feature: preview posts in the stream
       And I press "Preview"
       Then "This preview rocks" should be post 1
       And the first post should be a preview
+      And I close the publisher
 
     Scenario: preview a post with the poll
       Given I expand the publisher
@@ -82,3 +85,4 @@ Feature: preview posts in the stream
       And I press "Preview"
       Then I should see a ".poll_form" within ".stream_element"
       And I should see a "form" within ".stream_element"
+      And I close the publisher

features/desktop/posts_from_main_page.feature

@@ -86,7 +86,8 @@ Feature: posting from the main page
       And I attach "spec/fixtures/button.png" to the publisher
       Then I should see an uploaded image within the photo drop zone
       When I press "Share"
-      And I go to the aspects page
+      Then I should see a "img" within ".stream_element div.photo_attachments"
+      When I go to the aspects page
       Then I should see a "img" within ".stream_element div.photo_attachments"
       When I log out
       And I sign in as "alice@alice.alice"
@@ -108,6 +109,7 @@ Feature: posting from the main page
       And I click to delete the first uploaded photo
       Then I should not see an uploaded image within the photo drop zone
       And the publisher should be expanded
+      And I close the publisher
 
     Scenario: back out of uploading a picture when another has been attached
       Given I expand the publisher
@@ -118,6 +120,7 @@ Feature: posting from the main page
       And I click to delete the first uploaded photo
       Then I should see an uploaded image within the photo drop zone
       And the publisher should be expanded
+      And I close the publisher
 
     @wip
     Scenario: hide a contact's post

features/desktop/posts_from_profile_page.feature

@@ -48,3 +48,4 @@ Feature: posting from own profile page
       And I attach "spec/fixtures/button.png" to the publisher
       And I click to delete the first uploaded photo
       Then I should not see an uploaded image within the photo drop zone
+      And I close the publisher

features/desktop/profile_photos.feature

@@ -13,6 +13,7 @@ Feature: show photos
     And I have turned off jQuery effects
     And I attach the file "spec/fixtures/button.png" to hidden "file" within "#file-upload"
     And I press "Share"
+    Then I should see a "img" within ".stream_element div.photo_attachments"
 
     Scenario: see my own photos
       When I am on "robert@grimm.grimm"'s page

features/step_definitions/custom_web_steps.rb

@@ -64,6 +64,10 @@ def take_screenshots_with_login
  click_publisher
 end
 
+And /^I close the publisher$/ do
+ find("#publisher #hide_publisher").click
+end
+
 Then /^the publisher should be expanded$/ do
   find("#publisher")["class"].should_not include("closed")
 end

features/step_definitions/modal_steps.rb

@@ -0,0 +1,3 @@
+Then /I should see the mention modal/ do
+  step %{I should see a "#mentionModal.in"}
+end

spec/javascripts/app/views/publisher_view_spec.js

@@ -176,6 +176,32 @@ describe("app.views.Publisher", function() {
         expect(submitCallback).toHaveBeenCalled();
         expect($(this.view.el)).not.toHaveClass("closed");
       })
+    });
+
+    describe("_beforeUnload", function(){
+      beforeEach(function(){
+        Diaspora.I18n.load({ confirm_unload: "Please confirm that you want to leave this page - data you have entered won't be saved."});
+      });
+
+      it("calls _submittable", function(){
+        spyOn(this.view, "_submittable");
+        $(window).trigger('beforeunload');
+        expect(this.view._submittable).toHaveBeenCalled();
+      });
+
+      it("returns a confirmation if the publisher is submittable", function(){
+        spyOn(this.view, "_submittable").and.returnValue(true);
+        var e = $.Event();
+        expect(this.view._beforeUnload(e)).toBe(Diaspora.I18n.t('confirm_unload'));
+        expect(e.returnValue).toBe(Diaspora.I18n.t('confirm_unload'));
+      });
+
+      it("doesn't ask for a confirmation if the publisher isn't submittable", function(){
+        spyOn(this.view, "_submittable").and.returnValue(false);
+        var e = $.Event();
+        expect(this.view._beforeUnload(e)).toBe(undefined);
+        expect(e.returnValue).toBe(undefined);
+      });
     })
   });
 
@@ -280,7 +306,7 @@ describe("app.views.Publisher", function() {
       // visibility icon is set to the lock icon
       expect(this.visibility_icon.hasClass('globe')).toBeFalsy();
       expect(this.visibility_icon.hasClass('lock')).toBeTruthy();
-      
+
       // click on public
       this.radio_els.first().trigger('click');
       // public is selected, "all aspects" is deselected
@@ -293,10 +319,10 @@ describe("app.views.Publisher", function() {
       // visibility icon is set to the globe icon
       expect(this.visibility_icon.hasClass('globe')).toBeTruthy();
       expect(this.visibility_icon.hasClass('lock')).toBeFalsy();
-      
+
       // click on "all aspects"
       this.radio_els.last().trigger('click');
-      // public is deselected, "all aspects" is selected      
+      // public is deselected, "all aspects" is selected
       expect(this.radio_els.first().hasClass('selected')).toBeFalsy();
       expect(this.radio_els.last().hasClass('selected')).toBeTruthy();
       // the aspects are deselected
@@ -305,7 +331,7 @@ describe("app.views.Publisher", function() {
       });
       // visibility icon is set to the lock icon
       expect(this.visibility_icon.hasClass('globe')).toBeFalsy();
-      expect(this.visibility_icon.hasClass('lock')).toBeTruthy();      
+      expect(this.visibility_icon.hasClass('lock')).toBeTruthy();
     });
 
     describe("hidden form elements", function(){