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Current Path : /home/ereika83/public_html/wp-content/plugins/gravityformsstripe/js/
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Current File : /home/ereika83/public_html/wp-content/plugins/gravityformsstripe/js/frontend.js

/**
 * Front-end Script
 */

window.GFStripe = null;

(function($){

    GFStripe = function( args ) {

        for( var prop in args ) {
            if( args.hasOwnProperty( prop ) )
                this[prop] = args[prop];
        }

        this.form = null;

        this.init = function() {

            if( ! this.isCreditCardOnPage() )
                return;

            var GFStripeObj = this;
            Stripe.setPublishableKey( this.apiKey );

            // initialize spinner
            if( ! this.isAjax )
                gformInitSpinner( this.formId );

            // bind Stripe functionality to submit event
            $( '#gform_' + this.formId ).submit( function( event ){
                if ( $(this).data('gfstripesubmitting') ) {
                    return;
                } else {
                    event.preventDefault();
                    $(this).data('gfstripesubmitting', true);
                }

                var form = $(this),
                    ccInputPrefix = 'input_' + GFStripeObj.formId + '_' + GFStripeObj.ccFieldId + '_',
                    cc = {
                        number:     form.find( '#' + ccInputPrefix + '1' ).val(),
                        exp_month:  form.find( '#' + ccInputPrefix + '2_month' ).val(),
                        exp_year:   form.find( '#' + ccInputPrefix + '2_year' ).val(),
                        cvc:        form.find( '#' + ccInputPrefix + '3' ).val(),
                        name:       form.find( '#' + ccInputPrefix + '5').val()
                    };

                GFStripeObj.form = form;

                Stripe.card.createToken( cc, function( status, response ) {
                    GFStripeObj.responseHandler( status, response );
                } );

            } );

        };

        this.responseHandler = function( status, response ) {

            var form = this.form,
                ccInputPrefix = 'input_' + this.formId + '_' + this.ccFieldId + '_',
                ccInputSuffixes = [ '1', '2_month', '2_year', '3', '5' ],
                cardType = false;

            // remove "name" attribute from credit card inputs
            for( var i = 0; i < ccInputSuffixes.length; i++ ) {

                var input = form.find( '#' + ccInputPrefix + ccInputSuffixes[i] );

                if( ccInputSuffixes[i] == '1' ) {

                    var ccNumber = $.trim( input.val() ),
                        cardType = gformFindCardType( ccNumber );

                    if( typeof this.cardLabels[cardType] != 'undefined' )
                        cardType = this.cardLabels[cardType];

                    form.append( $( '<input type="hidden" name="stripe_credit_card_last_four" />' ).val( ccNumber.slice( -4 ) ) );
                    form.append( $( '<input type="hidden" name="stripe_credit_card_type" />' ).val( cardType ) );

                }

                input.attr( 'name', null );

            }

            // append stripe.js response
            form.append( $( '<input type="hidden" name="stripe_response" />' ).val( $.toJSON( response ) ) );

            // submit the form
            form.submit();

        }

        this.isLastPage = function() {

            var targetPageInput = $( '#gform_target_page_number_' + this.formId );
            if( targetPageInput.length > 0 )
                return targetPageInput.val() == 0;

            return true;
        }

        this.isCreditCardOnPage = function() {

            var currentPage = this.getCurrentPageNumber();

            // if current page is false or no credit card page number, assume this is not a multi-page form
            if( ! this.ccPage || ! currentPage )
                return true;

            return this.ccPage == currentPage;
        }

        this.getCurrentPageNumber = function() {
            var currentPageInput = $( '#gform_source_page_number_' + this.formId );
            return currentPageInput.length > 0 ? currentPageInput.val() : false;
        }

        this.init();

    }

})(jQuery);