347 lines
6.8 KiB
PHP
347 lines
6.8 KiB
PHP
<?php
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/**
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* Stripe module main file
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*
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* @link https://contactform7.com/stripe-integration/
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*/
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wpcf7_include_module_file( 'stripe/service.php' );
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wpcf7_include_module_file( 'stripe/api.php' );
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add_action(
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'wpcf7_init',
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'wpcf7_stripe_register_service',
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50, 0
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);
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/**
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* Registers the Stripe service.
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*/
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function wpcf7_stripe_register_service() {
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$integration = WPCF7_Integration::get_instance();
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$integration->add_service( 'stripe',
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WPCF7_Stripe::get_instance()
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);
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}
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add_action(
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'wpcf7_enqueue_scripts',
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'wpcf7_stripe_enqueue_scripts',
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10, 0
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);
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/**
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* Enqueues scripts and styles for the Stripe module.
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*/
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function wpcf7_stripe_enqueue_scripts() {
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$service = WPCF7_Stripe::get_instance();
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if ( ! $service->is_active() ) {
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return;
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}
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wp_enqueue_style( 'wpcf7-stripe',
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wpcf7_plugin_url( 'modules/stripe/style.css' ),
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array(), WPCF7_VERSION, 'all'
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);
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wp_register_script(
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'stripe',
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'https://js.stripe.com/v3/',
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array(),
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null
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);
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$assets = array();
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$asset_file = wpcf7_plugin_path( 'modules/stripe/index.asset.php' );
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if ( file_exists( $asset_file ) ) {
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$assets = include( $asset_file );
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}
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$assets = wp_parse_args( $assets, array(
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'dependencies' => array(),
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'version' => WPCF7_VERSION,
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) );
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wp_enqueue_script(
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'wpcf7-stripe',
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wpcf7_plugin_url( 'modules/stripe/index.js' ),
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array_merge(
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$assets['dependencies'],
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array(
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'wp-polyfill',
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'contact-form-7',
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'stripe',
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)
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),
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$assets['version'],
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array( 'in_footer' => true )
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);
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$api_keys = $service->get_api_keys();
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if ( $api_keys['publishable'] ) {
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wp_localize_script( 'wpcf7-stripe', 'wpcf7_stripe', array(
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'publishable_key' => $api_keys['publishable'],
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) );
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}
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}
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add_filter(
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'wpcf7_skip_spam_check',
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'wpcf7_stripe_skip_spam_check',
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10, 2
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);
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/**
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* Skips the spam check if it is not necessary.
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*
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* @return bool True if the spam check is not necessary.
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*/
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function wpcf7_stripe_skip_spam_check( $skip_spam_check, $submission ) {
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$service = WPCF7_Stripe::get_instance();
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if ( ! $service->is_active() ) {
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return $skip_spam_check;
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}
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if ( ! empty( $_POST['_wpcf7_stripe_payment_intent'] ) ) {
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$pi_id = trim( $_POST['_wpcf7_stripe_payment_intent'] );
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$payment_intent = $service->api()->retrieve_payment_intent( $pi_id );
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if ( isset( $payment_intent['status'] )
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and ( 'succeeded' === $payment_intent['status'] ) ) {
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$submission->push( 'payment_intent', $pi_id );
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}
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}
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if ( ! empty( $submission->pull( 'payment_intent' ) )
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and $submission->verify_posted_data_hash() ) {
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$skip_spam_check = true;
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}
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return $skip_spam_check;
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}
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add_action(
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'wpcf7_before_send_mail',
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'wpcf7_stripe_before_send_mail',
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10, 3
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);
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/**
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* Creates Stripe's Payment Intent.
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*/
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function wpcf7_stripe_before_send_mail( $contact_form, &$abort, $submission ) {
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$service = WPCF7_Stripe::get_instance();
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if ( ! $service->is_active() ) {
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return;
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}
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$tags = $contact_form->scan_form_tags( array( 'type' => 'stripe' ) );
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if ( ! $tags ) {
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return;
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}
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if ( ! empty( $submission->pull( 'payment_intent' ) ) ) {
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return;
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}
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$tag = $tags[0];
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$amount = $tag->get_option( 'amount', 'int', true );
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$currency = $tag->get_option( 'currency', '[a-zA-Z]{3}', true );
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$payment_intent_params = apply_filters(
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'wpcf7_stripe_payment_intent_parameters',
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array(
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'amount' => $amount ? absint( $amount ) : null,
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'currency' => $currency ? strtolower( $currency ) : null,
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'receipt_email' => $submission->get_posted_data( 'your-email' ),
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)
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);
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$payment_intent = $service->api()->create_payment_intent(
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$payment_intent_params
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);
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if ( $payment_intent ) {
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$submission->add_result_props( array(
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'stripe' => array(
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'payment_intent' => array(
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'id' => $payment_intent['id'],
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'client_secret' => $payment_intent['client_secret'],
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),
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),
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) );
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$submission->set_status( 'payment_required' );
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$submission->set_response(
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__( "Payment is required. Please pay by credit card.", 'contact-form-7' )
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);
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}
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$abort = true;
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}
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/**
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* Returns payment link URL.
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*
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* @param string $pi_id Payment Intent ID.
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* @return string The URL.
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*/
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function wpcf7_stripe_get_payment_link( $pi_id ) {
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return sprintf(
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'https://dashboard.stripe.com/payments/%s',
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urlencode( $pi_id )
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);
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}
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add_filter(
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'wpcf7_special_mail_tags',
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'wpcf7_stripe_smt',
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10, 4
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);
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/**
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* Registers the [_stripe_payment_link] special mail-tag.
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*/
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function wpcf7_stripe_smt( $output, $tag_name, $html, $mail_tag = null ) {
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if ( '_stripe_payment_link' === $tag_name ) {
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$submission = WPCF7_Submission::get_instance();
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$pi_id = $submission->pull( 'payment_intent' );
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if ( ! empty( $pi_id ) ) {
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$output = wpcf7_stripe_get_payment_link( $pi_id );
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}
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}
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return $output;
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}
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add_filter(
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'wpcf7_flamingo_inbound_message_parameters',
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'wpcf7_stripe_add_flamingo_inbound_message_params',
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10, 1
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);
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/**
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* Adds Stripe-related meta data to Flamingo Inbound Message parameters.
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*/
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function wpcf7_stripe_add_flamingo_inbound_message_params( $args ) {
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$submission = WPCF7_Submission::get_instance();
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$pi_id = $submission->pull( 'payment_intent' );
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if ( empty( $pi_id ) ) {
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return $args;
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}
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$pi_link = wpcf7_stripe_get_payment_link( $pi_id );
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$meta = (array) $args['meta'];
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$meta['stripe_payment_link'] = $pi_link;
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$args['meta'] = $meta;
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return $args;
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}
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add_action(
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'wpcf7_init',
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'wpcf7_add_form_tag_stripe',
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10, 0
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);
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/**
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* Registers the stripe form-tag handler.
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*/
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function wpcf7_add_form_tag_stripe() {
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wpcf7_add_form_tag(
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'stripe',
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'wpcf7_stripe_form_tag_handler',
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array(
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'display-block' => true,
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'singular' => true,
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)
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);
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}
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/**
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* Defines the stripe form-tag handler.
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*
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* @return string HTML content that replaces a stripe form-tag.
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*/
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function wpcf7_stripe_form_tag_handler( $tag ) {
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$card_element = sprintf(
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'<div %s></div>',
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wpcf7_format_atts( array(
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'class' => 'card-element wpcf7-form-control',
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'aria-invalid' => 'false',
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) )
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);
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$card_element = sprintf(
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'<div class="wpcf7-form-control-wrap hidden">%s</div>',
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$card_element
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);
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$button_1_label = __( 'Proceed to checkout', 'contact-form-7' );
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if ( isset( $tag->values[0] ) ) {
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$button_1_label = trim( $tag->values[0] );
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}
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$button_1 = sprintf(
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'<button %1$s>%2$s</button>',
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wpcf7_format_atts( array(
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'type' => 'submit',
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'class' => 'first',
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) ),
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esc_html( $button_1_label )
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);
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$button_2_label = __( 'Complete payment', 'contact-form-7' );
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if ( isset( $tag->values[1] ) ) {
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$button_2_label = trim( $tag->values[1] );
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}
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$button_2 = sprintf(
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'<button %1$s>%2$s</button>',
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wpcf7_format_atts( array(
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'type' => 'button',
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'class' => 'second hidden',
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) ),
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esc_html( $button_2_label )
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);
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$buttons = sprintf(
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'<span class="buttons has-spinner">%1$s %2$s</span>',
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$button_1, $button_2
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);
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return sprintf(
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'<div class="wpcf7-stripe">%1$s %2$s %3$s</div>',
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$card_element,
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$buttons,
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'<input type="hidden" name="_wpcf7_stripe_payment_intent" value="" />'
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);
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}
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