source: jetpack/trunk/extensions/blocks/donations/donations.php @ 3068647

<?php
/**
 * Donations Block.
 *
 * @since 8.x
 *
 * @package automattic/jetpack
 */

namespace Automattic\Jetpack\Extensions\Donations;

use Automattic\Jetpack\Blocks;
use Jetpack_Gutenberg;

/**
 * Registers the block for use in Gutenberg
 * This is done via an action so that we can disable
 * registration if we need to.
 */
function register_block() {
        Blocks::jetpack_register_block(
                __DIR__,
                array(
                        'render_callback' => __NAMESPACE__ . '\render_block',
                )
        );
}
add_action( 'init', __NAMESPACE__ . '\register_block' );

/**
 * Donations block dynamic rendering.
 *
 * @param array  $attr    Array containing the Donations block attributes.
 * @param string $content String containing the Donations block content.
 *
 * @return string
 */
function render_block( $attr, $content ) {
        // Keep content as-is if rendered in other contexts than frontend (i.e. feed, emails, API, etc.).
        if ( ! jetpack_is_frontend() ) {
                return $content;
        }

        require_once JETPACK__PLUGIN_DIR . 'modules/memberships/class-jetpack-memberships.php';

        // If stripe isn't connected don't show anything to potential donors - they can't actually make a donation.
        if ( ! \Jetpack_Memberships::has_connected_account() ) {
                return '';
        }

        Jetpack_Gutenberg::load_assets_as_required( __DIR__ );

        require_once JETPACK__PLUGIN_DIR . '/_inc/lib/class-jetpack-currencies.php';

        $donations = array(
                'one-time' => array_merge(
                        array(
                                'title' => __( 'One-Time', 'jetpack' ),
                                'class' => 'donations__one-time-item',
                        ),
                        $attr['oneTimeDonation']
                ),
        );
        if ( $attr['monthlyDonation']['show'] ) {
                $donations['1 month'] = array_merge(
                        array(
                                'title' => __( 'Monthly', 'jetpack' ),
                                'class' => 'donations__monthly-item',
                        ),
                        $attr['monthlyDonation']
                );
        }
        if ( $attr['annualDonation']['show'] ) {
                $donations['1 year'] = array_merge(
                        array(
                                'title' => __( 'Yearly', 'jetpack' ),
                                'class' => 'donations__annual-item',
                        ),
                        $attr['annualDonation']
                );
        }

        $currency   = $attr['currency'];
        $nav        = '';
        $headings   = '';
        $amounts    = '';
        $extra_text = '';
        $buttons    = '';
        foreach ( $donations as $interval => $donation ) {
                $plan_id = (int) $donation['planId'];
                $plan    = get_post( $plan_id );
                if ( ! $plan || is_wp_error( $plan ) ) {
                        continue;
                }

                if ( count( $donations ) > 1 ) {
                        if ( ! $nav ) {
                                $nav .= '<div class="donations__nav">';
                        }
                        $nav .= sprintf(
                                '<div role="button" tabindex="0" class="donations__nav-item" data-interval="%1$s">%2$s</div>',
                                esc_attr( $interval ),
                                esc_html( $donation['title'] )
                        );
                }
                $headings .= sprintf(
                        '<h4 class="%1$s">%2$s</h4>',
                        esc_attr( $donation['class'] ),
                        wp_kses_post( $donation['heading'] )
                );
                $amounts  .= sprintf(
                        '<div class="donations__amounts %s">',
                        esc_attr( $donation['class'] )
                );
                foreach ( $donation['amounts'] as $amount ) {
                        $amounts .= sprintf(
                                '<div class="donations__amount" data-amount="%1$s">%2$s</div>',
                                esc_attr( $amount ),
                                esc_html( \Jetpack_Currencies::format_price( $amount, $currency ) )
                        );
                }
                $amounts    .= '</div>';
                $extra_text .= sprintf(
                        '<p class="%1$s">%2$s</p>',
                        esc_attr( $donation['class'] ),
                        wp_kses_post( $donation['extraText'] )
                );
                $buttons    .= sprintf(
                        '<a class="wp-block-button__link donations__donate-button %1$s" href="%2$s">%3$s</a>',
                        esc_attr( $donation['class'] ),
                        esc_url( \Jetpack_Memberships::get_instance()->get_subscription_url( $plan_id ) ),
                        wp_kses_post( $donation['buttonText'] )
                );
        }
        if ( $nav ) {
                $nav .= '</div>';
        }

        $custom_amount = '';
        if ( $attr['showCustomAmount'] ) {
                $custom_amount        .= sprintf(
                        '<p>%s</p>',
                        wp_kses_post( $attr['customAmountText'] )
                );
                $default_custom_amount = \Jetpack_Memberships::SUPPORTED_CURRENCIES[ $currency ] * 100;
                $custom_amount        .= sprintf(
                        '<div class="donations__amount donations__custom-amount">
                                %1$s
                                <div class="donations__amount-value" data-currency="%2$s" data-empty-text="%3$s"></div>
                        </div>',
                        esc_html( \Jetpack_Currencies::CURRENCIES[ $attr['currency'] ]['symbol'] ),
                        esc_attr( $attr['currency'] ),
                        esc_attr( \Jetpack_Currencies::format_price( $default_custom_amount, $currency, false ) )
                );
        }

        return sprintf(
                '
<div class="%1$s">
        <div class="donations__container">
                %2$s
                <div class="donations__content">
                        <div class="donations__tab">
                                %3$s
                                <p>%4$s</p>
                                %5$s
                                %6$s
                                <hr class="donations__separator">
                                %7$s
                                %8$s
                        </div>
                </div>
        </div>
</div>
',
                esc_attr( Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr ) ),
                $nav,
                $headings,
                $attr['chooseAmountText'],
                $amounts,
                $custom_amount,
                $extra_text,
                $buttons
        );
}

/**
 * Determine if AMP should be disabled on posts having Donations blocks.
 *
 * @param bool    $skip Skipped.
 * @param int     $post_id Post ID.
 * @param WP_Post $post Post.
 *
 * @return bool Whether to skip the post from AMP.
 */
function amp_skip_post( $skip, $post_id, $post ) {
        // When AMP is on standard mode, there are no non-AMP posts to link to where the donation can be completed, so let's
        // prevent the post from being available in AMP.
        if ( function_exists( 'amp_is_canonical' ) && \amp_is_canonical() && has_block( Blocks::get_block_name( __DIR__ ), $post->post_content ) ) {
                return true;
        }
        return $skip;
}
add_filter( 'amp_skip_post', __NAMESPACE__ . '\amp_skip_post', 10, 3 );