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File Content: `Frontend.php`

<?php

namespace WPForms\Integrations\Stripe;

use Elementor\Plugin;

/**
 * Stripe form frontend related functionality.
 *
 * @since 1.8.2
 */
class Frontend {

	/**
	 * Handle name for wp_register_styles handle.
	 *
	 * @since 1.8.2
	 *
	 * @var string
	 */
	const HANDLE = 'wpforms-stripe';

	/**
	 * Api interface.
	 *
	 * @since 1.8.2
	 *
	 * @var Api\ApiInterface
	 */
	private $api;

	/**
	 * Initialize.
	 *
	 * @since 1.8.2
	 *
	 * @param Api\ApiInterface $api Api interface.
	 */
	public function init( $api ) {

		$this->api = $api;

		$this->hooks();
	}

	/**
	 * Hooks.
	 *
	 * @since 1.8.2
	 */
	private function hooks() {

		add_action( 'wpforms_frontend_container_class', [ $this, 'form_container_class' ], 10, 2 );
		add_action( 'wpforms_wp_footer', [ $this, 'enqueues' ] );
		add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_assets' ] );
		add_action( 'elementor/frontend/after_enqueue_styles', [ $this, 'elementor_enqueues' ] );
		add_filter( 'register_block_type_args', [ $this, 'register_block_type_args' ], 20, 2 );
	}

	/**
	 * Add class to form container if Stripe is enabled.
	 *
	 * @since 1.8.2
	 *
	 * @param array $class     Array of form classes.
	 * @param array $form_data Form data of current form.
	 *
	 * @return array
	 */
	public function form_container_class( $class, $form_data ) {

		if ( ! Helpers::has_stripe_field( $form_data ) ) {
			return $class;
		}

		if ( ! Helpers::has_stripe_keys() ) {
			return $class;
		}

		if ( Helpers::is_payments_enabled( $form_data ) ) {
			$class[] = 'wpforms-stripe';
		}

		return $class;
	}

	/**
	 * Enqueue assets in the frontend if Stripe is in use on the page.
	 *
	 * @since 1.8.2
	 *
	 * @param array $forms Form data of forms on current page.
	 */
	public function enqueues( $forms ) {

		if (
			! Helpers::has_stripe_enabled( $forms ) ||
			! Helpers::has_stripe_field( $forms, true )
		) {
			return;
		}

		$this->enqueue_assets();
	}

	/**
	 * Enqueue assets on the frontend.
	 *
	 * @since 1.8.2
	 */
	public function enqueue_assets() {

		if ( ! Helpers::has_stripe_keys() ) {
			return;
		}

		$config = $this->api->get_config();

		wp_enqueue_script(
			'stripe-js',
			$config['remote_js_url'],
			[ 'jquery' ]
		);

		wp_enqueue_script(
			self::HANDLE,
			$config['local_js_url'],
			[ 'jquery', 'stripe-js' ],
			WPFORMS_VERSION
		);

		wp_localize_script(
			self::HANDLE,
			'wpforms_stripe',
			[
				'publishable_key' => Helpers::get_stripe_key( 'publishable' ),
				'data'            => $config['localize_script'],
				'i18n'            => [
					'empty_details'      => esc_html__( 'Please fill out payment details to continue.', 'wpforms-lite' ),
					'element_load_error' => esc_html__( 'Payment Element failed to load. Stripe API responded with the message:', 'wpforms-lite' ),
				],
				'styles_enabled'  => (int) wpforms_setting( 'disable-css', '1' ) !== 3,
			]
		);

		$this->enqueue_styles();
	}

	/**
	 * Set editor style for block type editor.
	 *
	 * @since 1.8.2
	 *
	 * @param array  $args       Array of arguments for registering a block type.
	 * @param string $block_type Block type name including namespace.
	 */
	public function register_block_type_args( $args, $block_type ) {

		if ( $block_type !== 'wpforms/form-selector' ) {
			return $args;
		}

		$config = $this->api->get_config();

		if ( ! isset( $config['local_css_url'] ) ) {
			return $args;
		}

		wp_register_style(
			'wpforms-stripe',
			$config['local_css_url'],
			[ $args['editor_style'] ],
			WPFORMS_VERSION
		);

		$args['editor_style'] = self::HANDLE;

		return $args;
	}

	/**
	 * Enqueue styles for Elementor preview.
	 *
	 * @since 1.8.4.1
	 *
	 * @noinspection PhpUndefinedFieldInspection
	 */
	public function elementor_enqueues() {

		if ( ! class_exists( Plugin::class ) || ! Plugin::instance()->preview->is_preview_mode() ) {
			return;
		}

		$this->enqueue_styles();
	}

	/**
	 * Enqueue styles.
	 *
	 * @since 1.8.4.1
	 */
	private function enqueue_styles() {

		if ( (int) wpforms_setting( 'disable-css', '1' ) === 3 ) {
			return;
		}

		$config = $this->api->get_config();
		$min    = wpforms_get_min_suffix();

		wp_enqueue_style(
			self::HANDLE,
			WPFORMS_PLUGIN_URL . "assets/css/integrations/stripe/wpforms-stripe{$min}.css",
			[],
			WPFORMS_VERSION
		);

		if ( ! isset( $config['local_css_url'] ) ) {
			return;
		}

		wp_enqueue_style(
			'wpforms-stripe',
			$config['local_css_url'],
			[],
			WPFORMS_VERSION
		);
	}
}
Name	Size	Permission
Admin	---	0755
Api	---	0755
Fields	---	0755
Frontend.php	4459 bytes	0644
Helpers.php	10008 bytes	0644
Process.php	25167 bytes	0644
RateLimit.php	8510 bytes	0644
Stripe.php	1693 bytes	0644
StripeAddonCompatibility.php	1882 bytes	0644
WebhooksHealthCheck.php	7426 bytes	0644
File Content: Frontend.php

File Content: `Frontend.php`
