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Comment styliser une entrée Stripe Elements avec Bootstrap?

Je construis un site Web simple qui traitera les paiements avec Stripe. J'utilise Bootstrap pour mon style. Lorsque j'utilise Stripe Elements pour insérer des champs de paiement, ceux-ci ne sont pas stylés avec Bootstrap. Comment appliquer le style de Bootstrap aux champs de paiement Elements?

32
michael

D'accord, j'ai donc dû comprendre cela, car j'utilisais Stripe.js v2, et le problème technique concernant la sécurité m'était expliqué par le support technique de Stripe. Je me suis donc senti obligé de passer à Stripe.js v3 "Elements". Ce qu'ils ont dit, c'est que n'importe quel javascript sur la même page que les éléments de formulaire de votre carte de crédit pourrait obtenir les valeurs des données sensibles de la carte de crédit. Je suppose que cela pourrait arriver si une personne utilisait des scripts externes ... et je suppose que cela devait être arrivé, sinon cela ne les intéresserait pas. Quoi qu’il en soit, c’est ainsi que j’ai fait fonctionner mes éléments Stripe.js v3 avec Bootstrap 4 groupes d’entrée. C’est un exemple complet, il vous suffira de changer la clé publique.

Exemple basé sur jQuery par défaut

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <title>Stripe.js v3 with Bootstrap 4 Test</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
    <style>
        /* Blue outline on focus */
        .StripeElement--focus {
            border-color: #80BDFF;
            outline:0;
            box-shadow: 0 0 0 .2rem rgba(0,123,255,.25);
            transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
        }
        /* Can't see what I type without this */
        #card-number.form-control,
        #card-cvc.form-control,
        #card-exp.form-control {
            display:inline-block;
        }
    </style>
</head>
<body>

    <div class="container-fluid">
        <h1 class="mt-5">Stripe.js v3 with Bootstrap 4 (beta) Test</h1>
        <div id="card-errors" role="alert"></div>
        <div class="card">
            <div class="card-body">
                <form id="payment-form">
                    <label for="name">Name on Card</label>
                    <div class="input-group mb-2">
                        <div class="input-group-prepend">
                            <span class="input-group-text">A</span>
                        </div>
                        <input type="text" class="form-control" id="name">
                        <div class="input-group-append">
                            <span class="input-group-text">B</span>
                        </div>
                    </div>
                    <label for="card-number">Credit Card Number</label>
                    <div class="input-group mb-2">
                        <div class="input-group-prepend">
                            <span class="input-group-text">C</span>
                        </div>
                        <span id="card-number" class="form-control">
                            <!-- Stripe Card Element -->
                        </span>
                        <div class="input-group-append">
                            <span class="input-group-text">D</span>
                        </div>
                    </div>
                    <label for="card-cvc">CVC Number</label>
                    <div class="input-group mb-2">
                        <div class="input-group-prepend">
                            <span class="input-group-text">E</span>
                        </div>
                        <span id="card-cvc" class="form-control">
                            <!-- Stripe CVC Element -->
                        </span>
                    </div>
                    <label for="card-exp">Expiration</label>
                    <div class="input-group mb-2">
                        <span id="card-exp" class="form-control">
                            <!-- Stripe Card Expiry Element -->
                        </span>
                        <div class="input-group-append">
                            <span class="input-group-text">F</span>
                        </div>
                    </div>
                    <button id="payment-submit" class="btn btn-primary mt-1">Submit Payment</button>
                </form>
            </div>
        </div>
    </div>

<script src="https://code.jquery.com/jquery-3.2.1.min.js" integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<script src="https://js.stripe.com/v3/"></script>
<script>
    $(document).ready(function(){

        // Create a Stripe client
        var stripe = Stripe('pk_test_XxXxXxXxXxXxXxXxXxXxXxXx');

        // Create an instance of Elements
        var elements = stripe.elements();

        // Try to match bootstrap 4 styling
        var style = {
            base: {
                'lineHeight': '1.35',
                'fontSize': '1.11rem',
                'color': '#495057',
                'fontFamily': 'Apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif'
            }
        };

        // Card number
        var card = elements.create('cardNumber', {
            'placeholder': '',
            'style': style
        });
        card.mount('#card-number');

        // CVC
        var cvc = elements.create('cardCvc', {
            'placeholder': '',
            'style': style
        });
        cvc.mount('#card-cvc');

        // Card expiry
        var exp = elements.create('cardExpiry', {
            'placeholder': '',
            'style': style
        });
        exp.mount('#card-exp');

        // Submit
        $('#payment-submit').on('click', function(e){
            e.preventDefault();
            var cardData = {
                'name': $('#name').val()
            };
            stripe.createToken(card, cardData).then(function(result) {
                console.log(result);
                if(result.error && result.error.message){
                    alert(result.error.message);
                }else{
                    alert(result.token.id);
                }
            });
        });

    });
</script>
</body>
</html>

J'ai testé uniquement sous Firefox, Chrome et Chrome sur Android. Semble fonctionner correctement. Faites-moi savoir si vous rencontrez des problèmes.

Exemple basé sur Vue.js facultatif

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <title>Stripe.js v3 with Bootstrap 4 and Vue.js</title>
    <link type="text/css" rel="stylesheet" href="https://unpkg.com/bootstrap/dist/css/bootstrap.min.css"/>
    <link type="text/css" rel="stylesheet" href="https://unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.css"/>
    <style>
        /* This background color not essential for the example */
        html, body {
            background:#999;
        }

        /* Padding for Stripe Element containers */
        .stripe-element-container {
            padding-top: .55rem;
            padding-bottom: .50rem;
        }

        /* Blue outline on focus */
        .StripeElement--focus {
            border-color: #80BDFF;
            outline:0;
            box-shadow: 0 0 0 .2rem rgba(0,123,255,.25);
            transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
        }

        /* Can't see what I type without this */
        #card-number.form-control,
        #card-cvc.form-control,
        #card-exp.form-control {
            display:inline-block;
        }
    </style>
</head>
<body>
    <div id="app">
        <stripe-form inline-template>
            <div class="container-fluid">
                <div class="row">
                    <div class="col-md-4 offset-md-4 pt-5">
                        <div class="card">
                            <div class="card-header">
                                <h3 class="mb-0">Pay Now</h3>
                            </div>
                            <div class="card-body">
                                <div v-bind:class="{alert: activeError, 'alert-danger': activeError}" role="alert" v-html="errorText"></div>

                                <form>

                                    <div class="form-group mb-4">
                                        <label for="name">Name on Card</label>
                                        <input type="text" class="form-control" v-model="ccName" />
                                    </div>

                                    <div class="form-group">
                                        <label for="card-number">Credit Card Number</label>
                                        <span id="card-number" class="form-control stripe-element-container">
                                            <!-- Stripe Card Element -->
                                        </span>
                                    </div>

                                    <div class="form-group">
                                        <label for="card-cvc">CVC Number</label>
                                        <span id="card-cvc" class="form-control stripe-element-container">
                                            <!-- Stripe CVC Element -->
                                        </span>
                                    </div>

                                    <div class="form-group">
                                        <label for="card-exp">Expiration</label>
                                        <span id="card-exp" class="form-control stripe-element-container">
                                            <!-- Stripe Card Expiry Element -->
                                        </span>
                                    </div>

                                    <button @click.prevent="paymentSubmit" class="btn btn-primary mt-1 float-right">Submit Payment</button>

                                </form>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </stripe-form>
        <modal></modal>
    </div>

<script src="https://unpkg.com/[email protected]/dist/vue.js"></script>
<script src="https://unpkg.com/babel-polyfill@latest/dist/polyfill.min.js"></script>
<script src="https://unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.js"></script>
<script src="https://js.stripe.com/v3/"></script>
<script>

// Your Stripe public key
const stripePublicKey = 'pk_test_XxXxXxXxXxXxXxXxXxXxXxXx';

/**
 * Class allows firing of events and 
 * listening of events between components
 */
window.Events = new class {

    constructor(){
        this.vue = new Vue();
    }

    fire( event, data = null ){
        this.vue.$emit( event, data );
    }

    listenFor( event, callback ){
        this.vue.$on( event, callback );
    }
}

/**
 * See: https://bootstrap-vue.js.org/docs/components/modal/
 */
Vue.component('modal', {

    template: `
        <div>
            <b-modal ref="myModalRef" ok-only ok-title="Close" v-bind:title="title">
                <p class="mb-0">{{ body }}</p>
            </b-modal>
        </div>
    `,

    data: function(){
        return {
            title: '',
            body: ''
        }
    },

    methods: {
        showModal () {
          this.$refs.myModalRef.show()
        }
        /* This not needed for this example
        ,
        hideModal () {
          this.$refs.myModalRef.hide()
        }
        */
    },

    created(){
        Events.listenFor('modalShow', ( data ) => {
            this.title = data.title;
            this.body = data.message;
            this.showModal();
        });
    }

});

Vue.component('stripe-form', {

    data: function(){
        return { 
            activeError: false,
            errorText: '',
            ccName: '',
            stripe: null,
            card: null,
            cvc: null,
            exp: null
        }
    },

    methods: {
        paymentSubmit: function(){
            let cardData = {
                'name': this.ccName
            };
            // Ensure the name field is not empty
            if( cardData.name.trim() == '' ){
                // Show an error
                this.activeError = true;
                this.errorText = '<b>Submission Error:</b><br />Name is required.';
                // Abort !!
                return;
            }
            this.stripe.createToken( this.card, cardData).then( (result) => {
                if(result.error && result.error.message){

                    // Show any errors
                    this.activeError = true;
                    this.errorText = '<b>Submission Error:</b><br />' + result.error.message;

                }else{

                    /**
                     * Success message in modal.
                     * This is normally where you'd post to your server, 
                     * and have it actually attempt the credit card transaction
                     * using the token ID that was just received.
                     */
                    Events.fire('modalShow', {
                        'title': 'Success',
                        'message': result.token.id
                    });

                    // Clear the form
                    this.activeError = false;
                    this.errorText = '';
                    this.ccName = '';
                    // Stripe elements must be cleared in a special way
                    this.card.clear();
                    this.cvc.clear();
                    this.exp.clear();
                }
            });
        }
    },

    mounted: function(){
        // Create a Stripe client
        this.stripe = Stripe( stripePublicKey );

        // Create an instance of Elements
        const elements = this.stripe.elements();

        /**
         * Try to match bootstrap 4 styling.
         * --------------------------------
         * fontSize was in rem units, but Stripe says that it should be in pixels.
         */
        const style = {
            base: {
                'fontSize': '16px',
                'color': '#495057',
                'fontFamily': 'Apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif'
            }
        };

        // Card number
        this.card = elements.create('cardNumber', {
            'placeholder': '',
            'style': style
        });
        this.card.mount('#card-number');

        // CVC
        this.cvc = elements.create('cardCvc', {
            'placeholder': '',
            'style': style
        });
        this.cvc.mount('#card-cvc');

        // Card expiry
        this.exp = elements.create('cardExpiry', {
            'placeholder': '',
            'style': style
        });
        this.exp.mount('#card-exp');
    }

});

new Vue({ el: '#app' });

</script>
</body>
</html>

Cet exemple de Vue.js pourrait tirer parti de certains travaux, mais pourrait vous aider à démarrer.

35
Brian Gottier

Après avoir fouillé un peu plus dans la documentation, j’ai trouvé que https://stripe.com/docs/stripe.js#the-element-container dit: "Vous devez nommer le conteneur sur lequel vous montez un élément comme si c'était un sur votre page. "

En ajoutant la classe form-control De Bootstrap au <div> Dans lequel je monte l'élément, le champ ressemble presque à tout autre champ de saisie de style Bootstrap:

<div id="card-element" class="form-control"></div>

Pour une raison quelconque, la hauteur du champ ne correspond pas tout à fait, mais par essais et erreurs, je l'ai eu avec:

var stripe = Stripe('your_key');
var elements = stripe.elements();
var card = elements.create('card', { style:
  {
    base: {
      lineHeight: '1.429'
    }
  }
});
card.mount('#card-element');
18
michael

C’est tout ce qui était nécessaire pour nous en utilisant

  <div class="form-group">
    <label for="card-element">Credit or debit card</label>
    <div id="card-element" class="form-control" style='height: 2.4em; padding-top: .7em;'>
      <!-- A Stripe Element will be inserted here. -->
    </div>
  </div>

enter image description here

8
Abram