149 lines
4.3 KiB
PHP
149 lines
4.3 KiB
PHP
<?php
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/**
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* GSuite Block.
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*
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* @since 11.3
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*
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* @package automattic/jetpack
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*/
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namespace Automattic\Jetpack\Extensions\GoogleDocsEmbed;
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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 blocks 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_blocks() {
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Blocks::jetpack_register_block(
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__DIR__,
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array(
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'render_callback' => __NAMESPACE__ . '\render_callback',
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)
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);
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}
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add_action( 'init', __NAMESPACE__ . '\register_blocks' );
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/**
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* The block rendering callback.
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*
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* @param array $attributes attributes.
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* @return string
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*/
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function render_callback( $attributes ) {
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Jetpack_Gutenberg::load_assets_as_required( __DIR__ );
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wp_localize_script(
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'jetpack-block-' . sanitize_title_with_dashes( Blocks::get_block_feature( __DIR__ ) ),
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'Jetpack_Google_Docs',
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array(
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'error_msg' => __( 'This document is private. To view the document, login to a Google account that the document has been shared with and then refresh this page.', 'jetpack' ),
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)
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);
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$url = empty( $attributes['url'] ) ? '' : map_gsuite_url( $attributes['url'] );
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$aspect_ratio = empty( $attributes['aspectRatio'] ) ? '' : $attributes['aspectRatio'];
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switch ( $attributes['variation'] ) {
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case 'google-docs':
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default:
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$pattern = '/^http[s]?:\/\/((?:www\.)?docs\.google\.com(?:.*)?(?:document)\/[a-z0-9\/\?=_\-\.\,&%$#\@\!\+]*)\/preview/i';
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break;
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case 'google-sheets':
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$pattern = '/^http[s]?:\/\/((?:www\.)?docs\.google\.com(?:.*)?(?:spreadsheets)\/[a-z0-9\/\?=_\-\.\,&%$#\@\!\+]*)\/preview/i';
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break;
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case 'google-slides':
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$pattern = '/^http[s]?:\/\/((?:www\.)?docs\.google\.com(?:.*)?(?:presentation)\/[a-z0-9\/\?=_\-\.\,&%$#\@\!\+]*)\/preview/i';
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break;
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}
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if ( empty( $attributes['url'] ) ) {
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return '';
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}
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if ( $pattern && ! preg_match( $pattern, $url ) ) {
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return '';
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}
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// Add loader for Google Document/Spreadsheets/Presentation blocks.
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$iframe_markup = '<iframe src="' . esc_url( $url ) . '" allowFullScreen frameborder="0" title="' . esc_html__( 'Google Document Embed', 'jetpack' ) . '" height="450"></iframe>';
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$loading_markup = '';
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$amp_markup = '';
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if (
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str_contains( $url, '/document/d/' ) ||
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str_contains( $url, '/spreadsheets/d/' ) ||
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str_contains( $url, '/presentation/d/' )
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) {
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if ( function_exists( 'amp_is_request' ) && amp_is_request() ) {
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$type = str_contains( $url, '/document/d/' ) ? __( 'Google Docs', 'jetpack' ) : '';
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$type = empty( $type ) && str_contains( $url, '/spreadsheets/d/' ) ? __( 'Google Sheets', 'jetpack' ) : $type;
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$type = empty( $type ) && str_contains( $url, '/presentation/d/' ) ? __( 'Google Slides', 'jetpack' ) : $type;
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$iframe_markup = '';
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$amp_markup_message = sprintf(
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/* translators: Placeholder is a google product, eg. Google Docs, Google Sheets, or Google Slides. */
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__( 'Tap to open embedded document in %s.', 'jetpack' ),
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esc_html( $type )
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);
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$amp_markup = sprintf(
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'<p class="wp-block-jetpack-google-docs-embed__error-msg"><a target="_blank" rel="noopener noreferrer" href="%s">%s</a></p>',
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esc_url( $url ),
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$amp_markup_message
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);
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} else {
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$loading_markup = '<div class="loader is-active"><span>' . esc_html__( 'Loading...', 'jetpack' ) . '</span></div>';
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}
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}
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$block_classes = Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attributes, array( $aspect_ratio ) );
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$html =
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'<figure class="' . esc_attr( $block_classes ) . '">' .
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'<div class="wp-block-jetpack-google-docs-embed__wrapper">' .
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$loading_markup .
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$amp_markup .
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$iframe_markup .
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'</div>' .
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'</figure>';
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return $html;
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}
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/**
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* Convert GSuite URL to a preview URL.
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*
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* @param string $url The URL of the published Doc/Spreadsheet/Presentation.
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*
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* @return string
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*/
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function map_gsuite_url( $url ) {
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// Default regex for all the URLs.
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$gsuite_regex = '/^(http|https):\/\/(docs\.google.com)\/(spreadsheets|document|presentation)\/d\/([A-Za-z0-9_-]+).*?$/i';
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/**
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* Check if the URL is valid.
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*
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* If not, return the original URL as is.
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*/
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preg_match( $gsuite_regex, $url, $matches );
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if (
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empty( $matches ) ||
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empty( $matches[1] ) ||
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empty( $matches[2] ) ||
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empty( $matches[3] ) ||
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empty( $matches[4] )
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) {
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return $url;
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}
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return "{$matches[1]}://$matches[2]/$matches[3]/d/$matches[4]/preview";
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}
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