/recaptcha3.coffee
Last active Mar 2, 2019
| class AppOS.Component.Recaptcha3 extends AppOS.Component | |
| name: "recaptcha" | |
| API_URL: "https://www.google.com/recaptcha/api.js?onload=%callback&render=explicit" | |
| API_KEY: "MY_PUBLIC_SITEKEY" | |
| init: -> | |
| @pending = [] | |
| @apiState = "unloaded" | |
| # init event | |
| $(document).on "recaptcha:init", (ev) => @initRecaptcha() | |
| # global callback for API | |
| window.AppOSRecaptchaAPILoaded = => | |
| @apiState = "loaded" if @apiState == "loading" | |
| document.grecaptchaHandle = grecaptcha.render 'grecaptcha-badge', | |
| sitekey: @API_KEY | |
| badge: 'inline' | |
| size: 'invisible' | |
| @_execute(@pending.shift()) while @pending.length | |
| # called via turbolinks:load (which is called for initial load and subsequent navigations) | |
| pageLoad: -> $(document).trigger("recaptcha:init") | |
| initRecaptcha: () -> | |
| if @apiState == "unloaded" | |
| @apiState = "loading" | |
| @pending.push() | |
| $.getScript(@API_URL.replace("%callback", "AppOSRecaptchaAPILoaded")).fail => | |
| @apiState = "blocked" | |
| window.AppOSRecaptchaAPILoaded() | |
| else if @apiState == "loading" | |
| @pending.push() | |
| else | |
| @_execute() | |
| _execute: (el) -> | |
| if @apiState == "blocked" | |
| $("#grecaptcha-badge").html("<strong>Google ReCaptcha got blocked by your browser, form submission is not possible! Disable content blocking for this site.</strong>") | |
| return | |
| grecaptcha.execute(document.grecaptchaHandle).then (token) -> console.log "executed", token |
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