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export default class StockpackRegister { |
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/** |
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* @param {Object} $element |
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* @param {Object} controller |
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*/ |
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constructor( $element, controller ) { |
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this.$ = {}; |
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this.$.element = $element; |
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this.$.iframe = this.$.element.find( 'iframe' ); |
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this.iframe = this.$.iframe[ 0 ].contentWindow; |
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this.$.iframeStatus = this.$.element.find( '.iframe-status' ); |
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const State = Backbone.Model.extend( { |
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defaults: { |
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loggedIn: false, |
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page: '', |
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}, |
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} ); |
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this.controller = controller; |
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this.state = new State(); |
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this.setStatus( wp.media.view.l10n.stockpack.limit.anonymous.status.initial ); |
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this.bindState(); |
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this.bindMessages(); |
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this.bindUi(); |
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} |
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|
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bindState() { |
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this.state.on( 'change:page', this.pageChanged, this ); |
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} |
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|
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bindUi() { |
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this.$.iframe.on( 'load', () => { |
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this.isLoggedIn(); |
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} ); |
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// if the iframe was already loaded, the above will not fire initially |
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// so we call it |
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this.pollUntilChange(); |
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} |
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|
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pollUntilChange() { |
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if ( this.state.get( 'page' ) ) { |
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return false; |
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} |
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this.isLoggedIn(); |
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setTimeout( () => { |
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this.pollUntilChange(); |
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}, 3000 ); |
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} |
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|
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pageChanged() { |
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const page = this.state.get( 'page' ); |
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switch ( page ) { |
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case '/providers': |
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this.setStatus( wp.media.view.l10n.stockpack.limit.anonymous.status.providers ); |
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this.getToken(); |
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break; |
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case '/login': |
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this.setStatus( wp.media.view.l10n.stockpack.limit.anonymous.status.login ); |
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break; |
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case '/register': |
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this.setStatus( wp.media.view.l10n.stockpack.limit.anonymous.status.register ); |
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break; |
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default: |
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this.setStatus( wp.media.view.l10n.stockpack.limit.anonymous.status.elsewhere ); |
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} |
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} |
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|
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setStatus( status ) { |
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this.$.iframeStatus.text( status ); |
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} |
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|
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sendMessage( message ) { |
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this.iframe.postMessage( JSON.stringify( message ), '*' ); |
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} |
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|
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getToken() { |
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this.sendMessage( { |
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query: 'getToken', |
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} ); |
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} |
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|
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receiveToken( token ) { |
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const options = options || {}; |
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options.context = this; |
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options.data = _.extend( options.data || {}, { |
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action: 'token-stockpack', |
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security:wp.media.view.settings.stockpack.nonce_token, |
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token, |
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} ); |
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wp.media.ajax( options ).done( () => { |
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this.controller.trigger( 'token-updated' ); |
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} ); |
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} |
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|
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isLoggedIn() { |
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this.sendMessage( { |
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query: 'isLoggedIn', |
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} ); |
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} |
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|
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bindMessages() { |
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window.addEventListener( 'message', ( e ) => { |
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this.receiveMessage( e ); |
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} ); |
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} |
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|
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receiveMessage( event ) { |
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let message = {}; |
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try { |
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message = JSON.parse( event.data ); |
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} catch ( e ) { |
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// system messages |
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return false; |
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} |
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switch ( message.query ) { |
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case 'isLoggedIn': |
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this.state.set( 'loggedIn', message.value ); |
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this.state.set( 'page', message.page ); |
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break; |
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case 'getToken': |
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this.receiveToken( message.value ); |
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break; |
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} |
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} |
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|
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destroy() { |
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if ( this.$.el ) { |
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this.$.el.remove(); |
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} |
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} |
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} |
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