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SuperModel = require ' models/SuperModel '
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utils = require ' core/utils '
CocoClass = require ' core/CocoClass '
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loadingScreenTemplate = require ' templates/core/loading '
loadingErrorTemplate = require ' templates/core/loading-error '
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auth = require ' core/auth '
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lastToggleModalCall = 0
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visibleModal = null
waitingModal = null
classCount = 0
makeScopeName = -> " view-scope- #{ classCount ++ } "
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doNothing = ->
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module.exports = class CocoView extends Backbone . View
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cache: false # signals to the router to keep this view around
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retainSubviews: false # set to true if you don't want subviews to be destroyed whenever the view renders
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template: -> ' '
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events:
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' click # loading-error .login-btn ' : ' onClickLoadingErrorLoginButton '
' click # loading-error # create-account-btn ' : ' onClickLoadingErrorCreateAccountButton '
' click # loading-error # logout-btn ' : ' onClickLoadingErrorLogoutButton '
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subscriptions: { }
shortcuts: { }
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# load progress properties
loadProgress:
progress: 0
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# Setup, Teardown
constructor: (options) ->
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@loadProgress = _ . cloneDeep @ loadProgress
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@ supermodel ? = new SuperModel ( )
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@options = options
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if options ? . supermodel # kind of a hacky way to get each view to store its own progress
@supermodel.models = options . supermodel . models
@supermodel.collections = options . supermodel . collections
@supermodel.shouldSaveBackups = options . supermodel . shouldSaveBackups
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@subscriptions = utils . combineAncestralObject ( @ , ' subscriptions ' )
@events = utils . combineAncestralObject ( @ , ' events ' )
@scope = makeScopeName ( )
@shortcuts = utils . combineAncestralObject ( @ , ' shortcuts ' )
@subviews = { }
@ listenToShortcuts ( )
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@updateProgressBar = _ . debounce @ updateProgressBar , 100
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# Backbone.Mediator handles subscription setup/teardown automatically
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@ listenTo ( @ supermodel , ' loaded-all ' , @ onLoaded )
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@ listenTo ( @ supermodel , ' update-progress ' , @ updateProgress )
@ listenTo ( @ supermodel , ' failed ' , @ onResourceLoadFailed )
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@warnConnectionError = _ . throttle ( @ warnConnectionError , 3000 )
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super arguments . . .
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destroy: ->
@ stopListening ( )
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@ off ( )
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@ stopListeningToShortcuts ( )
@ undelegateEvents ( ) # removes both events and subs
view . destroy ( ) for id , view of @ subviews
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$ ( ' # modal-wrapper .modal ' ) . off ' hidden.bs.modal ' , @ modalClosed
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@ $el . find ( ' .has-tooltip, [data-original-title] ' ) . tooltip ' destroy '
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@ endHighlight ( )
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@ getPointer ( false ) . remove ( )
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@ [ key ] = undefined for key , value of @
@destroyed = true
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@off = doNothing
@destroy = doNothing
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$ . noty . closeAll ( )
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destroyAceEditor: (editor) ->
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# convenience method to make sure the ace editor is as destroyed as can be
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return unless editor
session = editor . getSession ( )
session . setMode ' '
editor . destroy ( )
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afterInsert: ->
willDisappear: ->
# the router removes this view but this view will be cached
@ undelegateEvents ( )
@hidden = true
@ stopListeningToShortcuts ( )
view . willDisappear ( ) for id , view of @ subviews
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$ . noty . closeAll ( )
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didReappear: ->
# the router brings back this view from the cache
@ delegateEvents ( )
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wasHidden = @ hidden
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@hidden = false
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@ listenToShortcuts ( ) if wasHidden
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view . didReappear ( ) for id , view of @ subviews
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# View Rendering
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renderSelectors: (selectors...) ->
newTemplate = $ ( @ template ( @ getRenderData ( ) ) )
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for selector , i in selectors
for elPair in _ . zip ( @ $el . find ( selector ) , newTemplate . find ( selector ) )
$ ( elPair [ 0 ] ) . replaceWith ( $ ( elPair [ 1 ] ) )
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@ delegateEvents ( )
@ $el . i18n ( )
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render: ->
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return @ unless me
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if @ retainSubviews
oldSubviews = _ . values ( @ subviews )
else
view . destroy ( ) for id , view of @ subviews
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@subviews = { }
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super ( )
return @ template if _ . isString ( @ template )
@ $el . html @ template ( @ getRenderData ( ) )
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if @ retainSubviews
for view in oldSubviews
@ insertSubView ( view )
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if not @ supermodel . finished ( )
@ showLoading ( )
else
@ hideLoading ( )
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@ afterRender ( )
@ $el . i18n ( )
@
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getRenderData: (context) ->
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context ? = { }
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context.isProduction = application . isProduction ( )
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context.me = me
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context.pathname = document . location . pathname # like '/play/level'
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context.fbRef = context . pathname . replace ( /[^a-zA-Z0-9+/=\-.:_]/g , ' ' ) . slice ( 0 , 40 ) or ' home '
context.isMobile = @ isMobile ( )
context.isIE = @ isIE ( )
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context.moment = moment
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context.translate = $ . i18n . t
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context.view = @
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context._ = _
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context.document = document
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context.i18n = utils . i18n
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context.state = @ state
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context
afterRender: ->
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@ renderScrollbar ( )
renderScrollbar: ->
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#Defer the call till the content actually gets rendered, nanoscroller requires content to be visible
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_ . defer => @ $el . find ( ' .nano ' ) . nanoScroller ( ) unless @ destroyed
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updateProgress: (progress) ->
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@loadProgress.progress = progress if progress > @ loadProgress . progress
@ updateProgressBar ( progress )
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updateProgressBar: (progress) =>
prog = " #{ parseInt ( progress * 100 ) } % "
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@ $el ? . find ( ' .loading-container .progress-bar ' ) . css ( ' width ' , prog )
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onLoaded: -> @ render ( )
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# Error handling for loading
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onResourceLoadFailed: (e) ->
r = e . resource
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@ stopListening @ supermodel
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return if r . jqxhr ? . status is 402 # payment-required failures are handled separately
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@ showError ( r . jqxhr )
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warnConnectionError: ->
msg = $ . i18n . t ' loading_error.connection_failure ' , defaultValue: ' Connection failed. '
noty text: msg , layout: ' center ' , type: ' error ' , killer: true , timeout: 3000
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onClickLoadingErrorLoginButton: (e) ->
e . stopPropagation ( ) # Backbone subviews and superviews will handle this call repeatedly otherwise
AuthModal = require ' views/core/AuthModal '
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@ openModalView ( new AuthModal ( ) )
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onClickLoadingErrorCreateAccountButton: (e) ->
e . stopPropagation ( )
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CreateAccountModal = require ' views/core/CreateAccountModal '
@ openModalView ( new CreateAccountModal ( { mode: ' signup ' } ) )
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onClickLoadingErrorLogoutButton: (e) ->
e . stopPropagation ( )
auth . logoutUser ( )
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# Modals
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@lastToggleModalCall = 0
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toggleModal: (e) ->
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if $ ( e . currentTarget ) . prop ( ' target ' ) is ' _blank '
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return true
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# special handler for opening modals that are dynamically loaded, rather than static in the page. It works (or should work) like Bootstrap's modals, except use coco-modal for the data-toggle value.
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elem = $ ( e . target )
return unless elem . data ( ' toggle ' ) is ' coco-modal '
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return if elem . attr ( ' disabled ' )
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target = elem . data ( ' target ' )
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Modal = require ' views/ ' + target
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e . stopPropagation ( )
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@ openModalView new Modal supermodel: @ supermodal
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openModalView: (modalView, softly=false) ->
return if waitingModal # can only have one waiting at once
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if visibleModal
waitingModal = modalView
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return if softly
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return visibleModal . hide ( ) if visibleModal . $el . is ( ' :visible ' ) # close, then this will get called again
return @ modalClosed ( visibleModal ) # was closed, but modalClosed was not called somehow
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modalView . render ( )
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$ ( ' # modal-wrapper ' ) . removeClass ( ' hide ' ) . empty ( ) . append modalView . el
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modalView . afterInsert ( )
visibleModal = modalView
modalOptions = { show: true , backdrop: if modalView . closesOnClickOutside then true else ' static ' }
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$ ( ' # modal-wrapper .modal ' ) . modal ( modalOptions ) . on ' hidden.bs.modal ' , @ modalClosed
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window . currentModal = modalView
@ getRootView ( ) . stopListeningToShortcuts ( true )
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Backbone . Mediator . publish ' modal:opened ' , { }
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modalClosed: =>
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visibleModal . willDisappear ( ) if visibleModal
visibleModal . destroy ( )
visibleModal = null
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window . currentModal = null
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#$('#modal-wrapper .modal').off 'hidden.bs.modal', @modalClosed
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$ ( ' # modal-wrapper ' ) . addClass ( ' hide ' )
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if waitingModal
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wm = waitingModal
waitingModal = null
@ openModalView ( wm )
else
@ getRootView ( ) . listenToShortcuts ( true )
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Backbone . Mediator . publish ' modal:closed ' , { }
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# Loading RootViews
showLoading: ($el=@$el) ->
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$el . find ( ' > ' ) . addClass ( ' hidden ' )
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$el . append ( loadingScreenTemplate ( ) ) . i18n ( )
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@_lastLoading = $el
hideLoading: ->
return unless @ _lastLoading ?
@ _lastLoading . find ( ' .loading-screen ' ) . remove ( )
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@ _lastLoading . find ( ' > ' ) . removeClass ( ' hidden ' )
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@_lastLoading = null
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showError: (jqxhr) ->
return unless @ _lastLoading ?
context = {
jqxhr: jqxhr
view: @
me: me
}
@ _lastLoading . find ( ' .loading-screen ' ) . replaceWith ( ( loadingErrorTemplate ( context ) ) )
@ _lastLoading . i18n ( )
forumLink: ->
link = ' http://discourse.codecombat.com/ '
lang = ( me . get ( ' preferredLanguage ' ) or ' en-US ' ) . split ( ' - ' ) [ 0 ]
if lang in [ ' zh ' , ' ru ' , ' es ' , ' fr ' , ' pt ' , ' de ' , ' nl ' , ' lt ' ]
link += " c/other-languages/ #{ lang } "
link
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showReadOnly: ->
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return if me . isAdmin ( ) or me . isArtisan ( )
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warning = $ . i18n . t ' editor.read_only_warning2 ' , defaultValue: ' Note: you can \' t save any edits here, because you \' re not logged in. '
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noty text: warning , layout: ' center ' , type: ' information ' , killer: true , timeout: 5000
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# Loading ModalViews
enableModalInProgress: (modal) ->
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el = modal . find ( ' .modal-content ' )
el . find ( ' > div ' , modal ) . hide ( )
el . find ( ' .wait ' , modal ) . show ( )
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disableModalInProgress: (modal) ->
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el = modal . find ( ' .modal-content ' )
el . find ( ' > div ' , modal ) . show ( )
el . find ( ' .wait ' , modal ) . hide ( )
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# Subscriptions
addNewSubscription: CocoClass . prototype . addNewSubscription
# Shortcuts
listenToShortcuts: (recurse) ->
return unless key
for shortcut , func of @ shortcuts
func = utils . normalizeFunc ( func , @ )
key ( shortcut , @ scope , _ . bind ( func , @ ) )
if recurse
for viewID , view of @ subviews
view . listenToShortcuts ( )
stopListeningToShortcuts: (recurse) ->
return unless key
key . deleteScope ( @ scope )
if recurse
for viewID , view of @ subviews
view . stopListeningToShortcuts ( )
# Subviews
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insertSubView: (view, elToReplace=null) ->
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# used to insert views with ids
key = @ makeSubViewKey ( view )
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@ subviews [ key ] . destroy ( ) if key of @ subviews
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elToReplace ? = @ $el . find ( ' # ' + view . id )
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if @ retainSubviews
@ registerSubView ( view , key )
if elToReplace [ 0 ]
view . setElement ( elToReplace [ 0 ] )
view . render ( )
view . afterInsert ( )
return view
else
elToReplace . after ( view . el ) . remove ( )
@ registerSubView ( view , key )
view . render ( )
view . afterInsert ( )
return view
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registerSubView: (view, key) ->
# used to register views which are custom inserted into the view,
# like views where you add multiple instances of them
key = @ makeSubViewKey ( view )
view.parent = @
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view.parentKey = key
@ subviews [ key ] = view
view
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makeSubViewKey: (view) ->
key = view . id or ( view . constructor . name + classCount ++ )
key = _ . string . underscored ( key ) # handy for autocomplete in dev console
key
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removeSubView: (view) ->
view . $el . empty ( )
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delete @ subviews [ view . parentKey ]
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view . destroy ( )
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# Pointing stuff out
highlightElement: (selector, options) ->
@ endHighlight ( )
options ? = { }
if delay = options . delay
delete options . delay
return @pointerDelayTimeout = _ . delay ( ( => @ highlightElement selector , options ) , delay )
$pointer = @ getPointer ( )
$target = $ ( selector + ' :visible ' )
return if parseFloat ( $target . css ( ' opacity ' ) ) is 0.0 # Don't point out invisible elements.
return unless offset = $target . offset ( ) # Don't point out elements we can't locate.
targetLeft = offset . left + $target . outerWidth ( ) * 0.5
targetTop = offset . top + $target . outerHeight ( ) * 0.5
if options . sides
if ' left ' in options . sides then targetLeft = offset . left
if ' right ' in options . sides then targetLeft = offset . left + $target . outerWidth ( )
if ' top ' in options . sides then targetTop = offset . top
if ' bottom ' in options . sides then targetTop = offset . top + $target . outerHeight ( )
else
# Aim to hit the side if the target is entirely on one side of the screen.
if offset . left > @ $el . outerWidth ( ) * 0.5
targetLeft = offset . left
else if offset . left + $target . outerWidth ( ) < @ $el . outerWidth ( ) * 0.5
targetLeft = offset . left + $target . outerWidth ( )
# Aim to hit the bottom or top if the target is entirely on the top or bottom of the screen.
if offset . top > @ $el . outerWidth ( ) * 0.5
targetTop = offset . top
else if offset . top + $target . outerHeight ( ) < @ $el . outerHeight ( ) * 0.5
targetTop = offset . top + $target . outerHeight ( )
if options . offset
targetLeft += options . offset . x
targetTop += options . offset . y
@pointerRadialDistance = - 47
@pointerRotation = options . rotation ? Math . atan2 ( @ $el . outerWidth ( ) * 0.5 - targetLeft , targetTop - @ $el . outerHeight ( ) * 0.5 )
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initialScale = Math . max 1 , 20 - me . level ( )
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$pointer . css
opacity: 1.0
transition: ' none '
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transform: " rotate( #{ @ pointerRotation } rad) translate(-3px, #{ @ pointerRadialDistance } px) scale( #{ initialScale } ) "
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top: targetTop - 50
left: targetLeft - 50
_ . defer =>
return if @ destroyed
@ animatePointer ( )
clearInterval @ pointerInterval
@pointerInterval = setInterval ( @ animatePointer , 1200 )
if options . duration
@pointerDurationTimeout = _ . delay ( => @ endHighlight ( ) unless @ destroyed ) , options . duration
animatePointer: =>
$pointer = @ getPointer ( )
$pointer . css transition: ' all 0.6s ease-out ' , transform: " rotate( #{ @ pointerRotation } rad) translate(-3px, #{ @ pointerRadialDistance - 50 } px) "
setTimeout ( => $pointer . css transition: ' all 0.4s ease-in ' , transform: " rotate( #{ @ pointerRotation } rad) translate(-3px, #{ @ pointerRadialDistance } px) " ) , 800
endHighlight: ->
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@ getPointer ( false ) . css ( { ' opacity ' : 0.0 , ' transition ' : ' none ' , top: ' -50px ' , right: ' -50px ' } )
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clearInterval @ pointerInterval
clearTimeout @ pointerDelayTimeout
clearTimeout @ pointerDurationTimeout
@pointerInterval = @pointerDelayTimeout = @pointerDurationTimeout = null
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getPointer: (add=true) ->
return $pointer if ( $pointer = $ ( " .highlight-pointer[data-cid= ' #{ @ cid } ' ] " ) ) and ( $pointer . length or not add )
$pointer = $ ( " <img src= ' /images/level/pointer.png ' class= ' highlight-pointer ' data-cid= ' #{ @ cid } ' > " )
$pointer . css ( ' z-index ' , 1040 ) if @ $el . parents ( ' # modal-wrapper ' ) . length
$ ( ' body ' ) . append ( $pointer )
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$pointer
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# Utilities
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getQueryVariable: (param, defaultValue) -> CocoView . getQueryVariable ( param , defaultValue )
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@getQueryVariable: (param, defaultValue) -> utils . getQueryVariable ( param , defaultValue ) # Moved to utils; TODO finish migrating
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getRootView: ->
view = @
view = view . parent while view . parent ?
view
isMobile: ->
ua = navigator . userAgent or navigator . vendor or window . opera
return mobileRELong . test ( ua ) or mobileREShort . test ( ua . substr ( 0 , 4 ) )
isIE: ->
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# http://stackoverflow.com/questions/19999388/jquery-check-if-user-is-using-ie
navigator . userAgent . indexOf ( ' MSIE ' ) > 0 or ! ! navigator . userAgent . match ( /Trident.*rv\:11\./ )
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isMac: ->
navigator . platform . toUpperCase ( ) . indexOf ( ' MAC ' ) isnt - 1
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isIPadApp: ->
return @ _isIPadApp if @ _isIPadApp ?
return @_isIPadApp = webkit ? . messageHandlers ? and navigator . userAgent ? . indexOf ( ' iPad ' ) isnt - 1
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isIPadBrowser: ->
navigator ? . userAgent ? . indexOf ( ' iPad ' ) isnt - 1
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isFirefox: ->
navigator . userAgent . toLowerCase ( ) . indexOf ( ' firefox ' ) isnt - 1
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initSlider: ($el, startValue, changeCallback) ->
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slider = $el . slider ( { animate: ' fast ' } )
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slider . slider ( ' value ' , startValue )
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slider . on ( ' slide ' , changeCallback )
slider . on ( ' slidechange ' , changeCallback )
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slider
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scrollToLink: (link, speed=300) ->
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scrollTo = $ ( link ) . offset ( ) . top
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$ ( ' html, body ' ) . animate ( { scrollTop: scrollTo } , speed )
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scrollToTop: (speed=300) ->
$ ( ' html, body ' ) . animate ( { scrollTop: 0 } , speed )
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toggleFullscreen: (e) ->
# https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode?redirectlocale=en-US&redirectslug=Web/Guide/DOM/Using_full_screen_mode
# Whoa, even cooler: https://developer.mozilla.org/en-US/docs/WebAPI/Pointer_Lock
full = document . fullscreenElement or
document . mozFullScreenElement or
document . mozFullscreenElement or
document . webkitFullscreenElement or
document . msFullscreenElement
d = document . documentElement
if not full
req = d . requestFullScreen or
d . mozRequestFullScreen or
d . mozRequestFullscreen or
d . msRequestFullscreen or
( if d . webkitRequestFullscreen then -> d . webkitRequestFullscreen Element . ALLOW_KEYBOARD_INPUT else null )
req ? . call d
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@ playSound ' full-screen-start ' if req
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else
nah = document . exitFullscreen or
document . mozCancelFullScreen or
document . mozCancelFullscreen or
document . msExitFullscreen or
document . webkitExitFullscreen
nah ? . call document
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@ playSound ' full-screen-end ' if req
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return
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playSound: (trigger, volume=1) ->
Backbone . Mediator . publish ' audio-player:play-sound ' , trigger: trigger , volume: volume
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mobileRELong = /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i
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mobileREShort = /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i
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module.exports = CocoView