youtube and vimeo embeding causes warnings on https sites

General tests

The following tests apply to MOODLE_23_STABLE and to master:

• Navigate to Settings -> Site administration -> Appearance -> Media
  • Ensure that the YouTube and Vimeo options are ticked
• Navigate to a course page
• Turn editing on
• Edit a section
• Set the section Summary to:

  <p><a href="http://www.youtube.com/v/1akyXgddyAY">Example YouTube</a></p>

  <p><a href="http://vimeo.com/1234567">Example Vimeo</a></p>

  <p><a href="http://www.youtube.com/playlist?list=PL9B6AC5E479B1B992">Example Playlist</a></p>

• Save changes
  • Confirm that the Top video (YouTube) is displayed
  • Confirm that the Middle video (Vimeo) is displayed
  • Confirm that the Bottom video (YouTube Playlist) is displayed
  • View the source and confirm that each video is pointed at the correct (https) URL
• Open the 'Activity Chooser'
  • Confirm that none of the videos sit in front of the activity chooser

MOODLE_23_STABLE

The following instructions are in addition to the tests above. Moodle 2.3 still has the XML Strict Headers setting which slightly changes the way that some videos are displayed:

• Navigate to Site administration -> Development -> Debugging
• Turn "XML strict headers" to on
• View the course page again
  • Confirm that the Top video (YouTube) is displayed
  • Confirm that it is not in an iframe
  • Confirm that the Middle video (Vimeo) is displayed
  • Confirm that the Bottom video (YouTube Playlist) is displayed
• Open the 'Activity Chooser'
  • Confirm that none of the videos sit in front of the activity chooser