Andal.LND/edx-platform
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Adding ICE undo feature

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This commit is contained in:
Giulio Gratta
2013-09-25 11:25:43 -07:00
parent dbfc38dfa9
commit 1fad68b5ca
1 changed files with 5 additions and 4 deletions
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9
common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
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@@ -1,7 +1,7 @@
class @TrackChanges
reset_button_sel: '.reset-changes'
undo_button_sel: '.undo-change'
tracked_elements_sel: 'span.del, span.ins'
tracked_changes_sel: '.track-changes span.del, .track-changes span.ins'
tracked_feedback_sel: '.feedback-area.track-changes'
submit_button_sel: '.submit-button'
tracker: null
@@ -11,7 +11,7 @@ class @TrackChanges
@reset_button = @$(@reset_button_sel)
@undo_button = @$(@undo_button_sel)
@submit_button = @$(@submit_button_sel)
@tracked_elements = @$(@tracked_elements_sel)
@tracked_changes = @$(@tracked_changes_sel)
@tracked_feedback = @$(@tracked_feedback_sel)
@reset_button.click @reset_changes
@@ -52,8 +52,9 @@ class @TrackChanges
undo_change: (event) =>
event.preventDefault()
keyOfLatestChange = 0
@tracked_elements.each ->
key = parseInt(@attr('data-cid'))
@tracked_changes = @$(@tracked_changes_sel)
@tracked_changes.each ->
key = parseInt($(@).attr('data-cid'))
if key > keyOfLatestChange
keyOfLatestChange = key
@tracker.rejectChange('[data-cid="'+ keyOfLatestChange + '"]')