67 lines
1.5 KiB
PHP
67 lines
1.5 KiB
PHP
<?php
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/**
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* Nextdoor Block.
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*
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* @since 12.8
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*
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* @package automattic/jetpack
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*/
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namespace Automattic\Jetpack\Extensions\Nextdoor;
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use Automattic\Jetpack\Blocks;
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use Jetpack_Gutenberg;
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/**
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* Registers the block for use in Gutenberg
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* This is done via an action so that we can disable
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* registration if we need to.
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*/
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function register_block() {
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Blocks::jetpack_register_block(
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__DIR__,
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array( 'render_callback' => __NAMESPACE__ . '\load_assets' )
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);
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}
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add_action( 'init', __NAMESPACE__ . '\register_block' );
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/**
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* Nextdoor block registration/dependency declaration.
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*
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* @param array $attr Array containing the Nextdoor block attributes.
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* @return string
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*/
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function load_assets( $attr ) {
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if ( ! isset( $attr['url'] ) ) {
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return;
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}
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$url = Jetpack_Gutenberg::validate_block_embed_url(
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$attr['url'],
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array( '/^http[s]?:\/\/((?:www\.)?nextdoor(?:.*)?\/(?:embed)\/\S*)/i' ),
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true
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);
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if ( empty( $url ) ) {
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return;
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}
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$url = preg_replace( '#/embed/#', '/p/', $url );
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/*
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* Enqueue necessary scripts and styles.
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*/
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Jetpack_Gutenberg::load_assets_as_required( __DIR__ );
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$block_id = wp_unique_id( 'nextdoor-block-' );
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$link_markup = '<a href="' . esc_url( $url ) . '" title="' . esc_html__( 'Nextdoor embed', 'jetpack' ) . '">' . esc_html( $url ) . '</a>';
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$block_classes = Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr );
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$html =
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'<figure id="' . esc_attr( $block_id ) . '" class="' . esc_attr( $block_classes ) . '">' .
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$link_markup .
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'</figure>';
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return $html;
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}
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