149 lines
4.9 KiB
CoffeeScript
149 lines
4.9 KiB
CoffeeScript
#
|
|
# Crafting Guide - adsense_controller.coffee
|
|
#
|
|
# Copyright © 2014-2016 by Redwood Labs
|
|
# All rights reserved.
|
|
#
|
|
|
|
########################################################################################################################
|
|
|
|
module.exports = class AdsenseController
|
|
|
|
constructor: ->
|
|
@_adsEnabled = global.env in c.productionEnvs
|
|
@_adsPlaced = 0
|
|
@_waiting = false
|
|
|
|
# Public Methods ###############################################################################
|
|
|
|
fillAdPositions: ->
|
|
adType = @_computeAdType()
|
|
maxAds = c.adsense[adType].slotIds.length - @_adsPlaced
|
|
return if maxAds is 0
|
|
|
|
if adType is 'skyscraper'
|
|
placedNewAd = @_createSkyscraperPositions()
|
|
else
|
|
placedNewAd = @_createBannerPositions adType
|
|
|
|
if @_adsPlaced < c.adsense[adType].slotIds.length
|
|
duration = if placedNewAd then 0 else c.adsense.readinessCheckInterval
|
|
_.delay (=> @fillAdPositions()), duration
|
|
else
|
|
logger.verbose => "All #{adType} ad positions filled"
|
|
|
|
reset: ->
|
|
@_adsPlaced = 0
|
|
@_waitForPageReadiness()
|
|
|
|
# Private Methods #############################################################################
|
|
|
|
_computeAdType: ->
|
|
return c.adsense.adTypeMap[c.screen.type.compute()]
|
|
|
|
_computeAdCount: (adType)->
|
|
result = c.adsense[adType].slotIds.length
|
|
if c.screen.type.compute() is c.screen.type.desktop
|
|
$sidebar = $('.page > .content > .left')
|
|
return 0 unless $sidebar?.length
|
|
|
|
available = $sidebar.height() + c.adsense.skyscraper.margin
|
|
available = Math.floor available / (c.adsense.skyscraper.height + c.adsense.skyscraper.margin)
|
|
result = Math.min available, result
|
|
|
|
return result
|
|
|
|
_createSkyscraperPositions: ->
|
|
$sidebar = $('.page > .content > .left')
|
|
remaining = @_computeAdCount 'skyscraper'
|
|
remaining -= @_adsPlaced
|
|
placedNewAd = false
|
|
|
|
while remaining > 0
|
|
$el = $('<div class="view__adsense"></div>')
|
|
$el.addClass c.adsense.skyscraper.cssClass
|
|
|
|
if @_adsEnabled
|
|
$ad = $('<ins class="adsbygoogle"></ins>')
|
|
$ad.attr 'data-ad-client', c.adsense.clientId
|
|
$ad.attr 'data-ad-slot', c.adsense.skyscraper.slotIds[@_adsPlaced]
|
|
$el.append $ad
|
|
else
|
|
$el.addClass 'placeholder'
|
|
|
|
$sidebar.append $el
|
|
placedNewAd = true
|
|
@_adsPlaced += 1
|
|
remaining -= 1
|
|
logger.info => "Placed skyscraper ad ##{@_adsPlaced}"
|
|
@_loadAd()
|
|
|
|
return placedNewAd
|
|
|
|
_createBannerPositions: (adType)->
|
|
$pageContent = $('.page > .content > .right')
|
|
remaining = @_computeAdCount adType
|
|
remaining -= @_adsPlaced
|
|
sectionIndex = 0
|
|
placedNewAd = false
|
|
|
|
for sectionEl in $pageContent.find('section')
|
|
break unless remaining > 0
|
|
|
|
$section = $(sectionEl)
|
|
continue unless $section.is ':visible'
|
|
|
|
sectionIndex += 1
|
|
continue if sectionIndex % 2 is 0
|
|
continue if $section.next().hasClass 'view__adsense'
|
|
|
|
$el = $('<div class="view__adsense"></div>')
|
|
$el.addClass c.adsense[adType].cssClass
|
|
|
|
if @_adsEnabled
|
|
$ad = $('<ins class="adsbygoogle"></ins>')
|
|
$ad.attr 'data-ad-client', c.adsense.clientId
|
|
$ad.attr 'data-ad-slot', c.adsense[adType].slotIds[@_adsPlaced]
|
|
$el.append $ad
|
|
else
|
|
$el.addClass 'placeholder'
|
|
|
|
$section.after $el
|
|
placedNewAd = true
|
|
@_adsPlaced += 1
|
|
remaining -= 1
|
|
logger.info => "Placed #{adType} ad ##{@_adsPlaced}"
|
|
@_loadAd()
|
|
|
|
return placedNewAd
|
|
|
|
_isTooClose: ($priorEl, $el)->
|
|
return false if c.screen.type.compute() is c.screen.type.desktop
|
|
return false if not $priorEl?
|
|
|
|
priorBottom = $priorEl.position().top + $priorEl.height()
|
|
currentTop = $el.position().top
|
|
return priorBottom + c.adsense.minimumDistance > currentTop
|
|
|
|
_loadAd: ->
|
|
return unless @_adsEnabled
|
|
|
|
logger.info "Loading Google AdSense ads"
|
|
try
|
|
global.adsbygoogle ||= []
|
|
global.adsbygoogle.push {}
|
|
catch e
|
|
logger.warning "Could not load Adsense ad: #{e}"
|
|
|
|
_waitForPageReadiness: ->
|
|
return if @_waiting
|
|
adCount = @_computeAdCount @_computeAdType()
|
|
|
|
if adCount is 0
|
|
logger.trace "Adsense is waiting for room to insert ads"
|
|
@_waiting = true
|
|
_.delay (=> @_waiting = false; @_waitForPageReadiness()), c.adsense.readinessCheckInterval
|
|
else
|
|
logger.verbose "Adsense is ready to fill ads"
|
|
@fillAdPositions()
|