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/** global: GLSR, grecaptcha */ |
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;(function() { |
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'use strict'; |
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GLSR.Recaptcha = function( form ) { // Form object |
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this.Form = form; |
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}; |
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GLSR.Recaptcha.prototype = { |
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config: { |
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recaptchaSelector: '.glsr-recaptcha-holder', |
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}, |
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/** @return void */ |
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addListeners_: function() { |
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var overlayEl = this.getOverlay_(); |
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if( overlayEl === -1 )return; |
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overlayEl.addEventListener( 'click', this.Form.enableButton_ ); |
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window.addEventListener( 'keyup', this.onKeyup_.bind( this, overlayEl )); |
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}, |
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/** @return void */ |
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execute_: function() { |
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var recaptchaId = this.getId_(); |
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if( recaptchaId !== -1 ) { |
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grecaptcha.execute( recaptchaId ); |
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return; |
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} |
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// recaptcha ID not found so pass through an error |
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this.Form.submitForm_( false ); |
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}, |
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/** @return string|int (-1) */ |
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getId_: function() { |
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return this.search_( function( value, id ) { |
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if( Object.prototype.toString.call( value ) !== '[object HTMLDivElement]' )return; |
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if( value.closest( 'form' ) === this.Form.form ) { |
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return id; |
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} |
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}.bind( this )); |
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}, |
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/** @return HTMLDivElement|int (-1) */ |
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getOverlay_: function() { |
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return this.search_( function( value ) { |
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if( Object.prototype.toString.call( value ) !== '[object Object]' )return; |
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for( var obj in value) { |
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if( !value.hasOwnProperty( obj ) || Object.prototype.toString.call( value[obj] ) !== '[object HTMLDivElement]' )continue; |
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if( value[obj].className === '' ) { |
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return value[obj].firstChild; |
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} |
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} |
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return false; |
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}); |
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}, |
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/** @return void */ |
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onKeyup_: function( ev ) { // KeyboardEvent |
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if( ev.keyCode !== 27 )return; |
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this.Form.enableButton_(); |
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this.removeListeners_( ev.target ); |
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}, |
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/** @return void */ |
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removeListeners_: function( overlayEl ) { // HTMLDivElement |
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overlayEl.removeEventListener( 'click', this.Form.enableButton_ ); |
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window.removeEventListener( 'keyup', this.onKeyup_ ); |
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}, |
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/** @return void */ |
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render_: function() { |
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this.Form.form.onsubmit = null; |
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var recaptchaEl = this.Form.form.querySelector( this.config.recaptchaSelector ); |
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if( !recaptchaEl )return; |
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recaptchaEl.innerHTML = ''; |
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var id = grecaptcha.render( recaptchaEl, { |
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callback: this.submitForm_.bind( this ), |
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'expired-callback': function() { |
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grecaptcha.reset( id ); |
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}, |
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}, true ); |
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}, |
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/** @return void */ |
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reset_: function() { |
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var recaptchaId = this.getId_(); |
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if( recaptchaId !== -1 ) { |
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grecaptcha.reset( recaptchaId ); |
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} |
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}, |
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/** @return mixed|int (-1) */ |
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search_: function( callback ) { // function |
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var result = -1; |
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if( window.hasOwnProperty( '___grecaptcha_cfg' )) { |
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var clients = window.___grecaptcha_cfg.clients; |
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var i, key; |
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for( i in clients ) { |
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for( key in clients[i] ) { |
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if( !( result = callback( clients[i][key], i )))continue; |
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return result; |
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} |
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} |
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} |
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return result; |
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}, |
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/** @return void */ |
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submitForm_: function( token ) { // string |
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this.Form.submitForm_( token ); |
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}, |
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}; |
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})(); |
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pryley /
site-reviews
