Add a class for dialog buttons

The buttons opening dialogs should be hidden in the case of public forms, so they need a specific HTML class so that CSS can be used to hide them.

This is close to #5858 (closed) considerations

By Côme Chilliet on 2018-10-01T09:25:03 (imported from GitLab)

created branch 5900-add-a-class-for-dialog-buttons

By Côme Chilliet on 2018-10-01T14:45:41 (imported from GitLab)

mentioned in merge request !410

By Côme Chilliet on 2018-10-01T14:45:43 (imported from GitLab)

mentioned in commit 47560ffc

By Côme Chilliet on 2018-10-01T14:46:53 (imported from GitLab)

added 1h of time spent at 2018-10-01

By Côme Chilliet on 2018-10-01T14:47:36 (imported from GitLab)

added To Be Tested label

By Côme Chilliet on 2018-10-01T14:47:36 (imported from GitLab)

created branch 5900-add-a-class-for-dialog-buttons

By Côme Chilliet on 2018-10-02T09:37:30 (imported from GitLab)

mentioned in merge request !411

By Côme Chilliet on 2018-10-02T09:37:32 (imported from GitLab)

mentioned in commit ca04d228

By Côme Chilliet on 2018-10-02T09:38:18 (imported from GitLab)

closed

By Côme Chilliet on 2018-10-02T12:49:03 (imported from GitLab)

added 1h of time spent at 2018-10-02

By Côme Chilliet on 2018-10-02T12:49:03 (imported from GitLab)

added Added and removed To Be Tested labels

By Côme Chilliet on 2018-10-02T12:49:03 (imported from GitLab)

added simple-plugin label