mirror of
https://github.com/codeninjasllc/codecombat.git
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ef0547f72a
In TeacherClassView, when a teacher assigns a paid course to any unenrolled student, the view automatically enrolls those students, rather than requiring the teacher to enroll those students manually first. Update copy throughout. Also add back (smaller) padding to progress dots in TeacherClassView.
88 lines
2.6 KiB
CoffeeScript
88 lines
2.6 KiB
CoffeeScript
# Template for classes with common functions, like hooking into the Mediator.
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utils = require './../core/utils'
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classCount = 0
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makeScopeName = -> "class-scope-#{classCount++}"
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doNothing = ->
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module.exports = class CocoClass
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@nicks: []
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@nicksUsed: {}
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@remainingNicks: []
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@nextNick: ->
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return (@name or 'CocoClass') + ' ' + classCount unless @nicks.length
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@remainingNicks = if @remainingNicks.length then @remainingNicks else @nicks.slice()
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baseNick = @remainingNicks.splice(Math.floor(Math.random() * @remainingNicks.length), 1)[0]
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i = 0
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while true
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nick = if i then "#{baseNick} #{i}" else baseNick
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break unless @nicksUsed[nick]
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i++
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@nicksUsed[nick] = true
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nick
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subscriptions: {}
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shortcuts: {}
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# setup/teardown
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constructor: ->
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@nick = @constructor.nextNick()
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@subscriptions = utils.combineAncestralObject(@, 'subscriptions')
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@shortcuts = utils.combineAncestralObject(@, 'shortcuts')
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@listenToSubscriptions()
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@scope = makeScopeName()
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@listenToShortcuts()
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_.extend(@, Backbone.Events) if Backbone?
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destroy: ->
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# teardown subscriptions, prevent new ones
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@stopListening?()
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@off?()
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@unsubscribeAll()
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@stopListeningToShortcuts()
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@constructor.nicksUsed[@nick] = false
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@[key] = undefined for key of @
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@destroyed = true
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@off = doNothing
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@destroy = doNothing
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# subscriptions
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listenToSubscriptions: ->
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# for initting subscriptions
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return unless Backbone?.Mediator?
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for channel, func of @subscriptions
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func = utils.normalizeFunc(func, @)
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Backbone.Mediator.subscribe(channel, func, @)
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addNewSubscription: (channel, func) ->
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# this is for adding subscriptions on the fly, rather than at init
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return unless Backbone?.Mediator?
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return if @destroyed
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return unless @subscriptions[channel] is undefined
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func = utils.normalizeFunc(func, @)
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@subscriptions[channel] = func
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Backbone.Mediator.subscribe(channel, func, @)
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unsubscribeAll: ->
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return unless Backbone?.Mediator?
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for channel, func of @subscriptions
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func = utils.normalizeFunc(func, @)
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Backbone.Mediator.unsubscribe(channel, func, @)
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# keymaster shortcuts
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listenToShortcuts: ->
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return unless key?
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for shortcut, func of @shortcuts
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func = utils.normalizeFunc(func, @)
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key(shortcut, @scope, _.bind(func, @))
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stopListeningToShortcuts: ->
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return unless key?
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key.deleteScope(@scope)
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playSound: (trigger, volume=1) ->
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Backbone.Mediator.publish 'audio-player:play-sound', trigger: trigger, volume: volume
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wait: (event) -> new Promise((resolve) => @once(event, resolve))
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