| @@ -1,0 +1,142 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Like block render implementation. | |
| 4 | + * | |
| 5 | + * Loaded lazily from like.php only when the block is rendered, to keep the | |
| 6 | + * render body out of the eager front-end PHP/opcache footprint. | |
| 7 | + * | |
| 8 | + * @package automattic/jetpack | |
| 9 | + */ | |
| 10 | + | |
| 11 | +namespace Automattic\Jetpack\Extensions\Like; | |
| 12 | + | |
| 13 | +use Automattic\Jetpack\Assets; | |
| 14 | +use Automattic\Jetpack\Blocks; | |
| 15 | +use Automattic\Jetpack\Status\Request; | |
| 16 | +use Jetpack_Gutenberg; | |
| 17 | + | |
| 18 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 19 | + exit( 0 ); | |
| 20 | +} | |
| 21 | + | |
| 22 | +/** | |
| 23 | + * Like block render implementation. | |
| 24 | + * | |
| 25 | + * @param array $attr Array containing the Like block attributes. | |
| 26 | + * @param string $content String containing the Like block content. | |
| 27 | + * @param object $block Object containing the Like block data. | |
| 28 | + * | |
| 29 | + * @return string | |
| 30 | + */ | |
| 31 | +function render_block_implementation( $attr, $content, $block ) { | |
| 32 | + // Do not render the Like block in other context than front-end (i.e. feed, emails, API, etc.). | |
| 33 | + if ( ! Request::is_frontend() ) { | |
| 34 | + return; | |
| 35 | + } | |
| 36 | + | |
| 37 | + /* | |
| 38 | + * Enqueue necessary scripts and styles. | |
| 39 | + */ | |
| 40 | + Jetpack_Gutenberg::load_assets_as_required( __DIR__ ); | |
| 41 | + | |
| 42 | + $html = ''; | |
| 43 | + | |
| 44 | + $uniqid = uniqid(); | |
| 45 | + $post_id = $block->context['postId'] ?? null; | |
| 46 | + $title = esc_html__( 'Like or Reblog', 'jetpack' ); | |
| 47 | + | |
| 48 | + if ( ! $post_id ) { | |
| 49 | + return; | |
| 50 | + } | |
| 51 | + | |
| 52 | + /* | |
| 53 | + * Never render the Like block on password-protected posts, even for viewers | |
| 54 | + * who can read the post (owners, admins, or after unlocking). We gate on the | |
| 55 | + * post having a password rather than post_password_required(), which is | |
| 56 | + * request-scoped and would let the Like button leak once a viewer unlocked | |
| 57 | + * the post. | |
| 58 | + */ | |
| 59 | + $post = get_post( $post_id ); | |
| 60 | + if ( $post instanceof \WP_Post && ! empty( $post->post_password ) ) { | |
| 61 | + return; | |
| 62 | + } | |
| 63 | + | |
| 64 | + // make sure we have `jetpack_likes_master_iframe` defined | |
| 65 | + require_once JETPACK__PLUGIN_DIR . 'modules/likes/jetpack-likes-master-iframe.php'; | |
| 66 | + | |
| 67 | + if ( ! has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) { | |
| 68 | + add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); | |
| 69 | + } | |
| 70 | + | |
| 71 | + $style_path = null; | |
| 72 | + if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { | |
| 73 | + $style_url = content_url( 'mu-plugins/likes/jetpack-likes.css' ); | |
| 74 | + if ( defined( 'WP_CONTENT_DIR' ) && WP_CONTENT_DIR ) { | |
| 75 | + $style_path = WP_CONTENT_DIR . '/mu-plugins/likes/jetpack-likes.css'; | |
| 76 | + } | |
| 77 | + $script_url = content_url( 'mu-plugins/likes/queuehandler.js' ); | |
| 78 | + } else { | |
| 79 | + $style_url = Assets::get_file_url_for_environment( | |
| 80 | + '_inc/build/likes/style.min.css', | |
| 81 | + 'modules/likes/style.css' | |
| 82 | + ); | |
| 83 | + /** This filter is documented in projects/plugins/jetpack/load-jetpack.php */ | |
| 84 | + $style_path = JETPACK__PLUGIN_DIR . ( apply_filters( 'jetpack_should_use_minified_assets', true ) ? '_inc/build/likes/style.min.css' : 'modules/likes/style.css' ); | |
| 85 | + $script_url = Assets::get_file_url_for_environment( | |
| 86 | + '_inc/build/likes/queuehandler.min.js', | |
| 87 | + 'modules/likes/queuehandler.js' | |
| 88 | + ); | |
| 89 | + } | |
| 90 | + wp_enqueue_script( | |
| 91 | + 'jetpack_likes_queuehandler', | |
| 92 | + $script_url, | |
| 93 | + array(), | |
| 94 | + JETPACK__VERSION, | |
| 95 | + array( | |
| 96 | + 'strategy' => 'defer', | |
| 97 | + 'in_footer' => true, | |
| 98 | + ) | |
| 99 | + ); | |
| 100 | + wp_enqueue_style( 'jetpack_likes', $style_url, array(), JETPACK__VERSION ); | |
| 101 | + | |
| 102 | + if ( $style_path ) { | |
| 103 | + wp_style_add_data( 'jetpack_likes', 'path', $style_path ); | |
| 104 | + } | |
| 105 | + | |
| 106 | + $show_reblog_button = $attr['showReblogButton'] ?? false; | |
| 107 | + $show_avatars = $attr['showAvatars'] ?? true; | |
| 108 | + if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { | |
| 109 | + $blog_id = get_current_blog_id(); | |
| 110 | + $bloginfo = get_blog_details( (int) $blog_id ); | |
| 111 | + $domain = $bloginfo->domain; | |
| 112 | + $reblog_param = $show_reblog_button ? '&reblog=1' : ''; | |
| 113 | + $show_avatars_param = $show_avatars ? '' : '&slim=1'; | |
| 114 | + $src = sprintf( 'https://widgets.wp.com/likes/index.html?ver=%1$s#blog_id=%2$d&post_id=%3$d&origin=%4$s&obj_id=%2$d-%3$d-%5$s%6$s%7$s&block=1', rawurlencode( JETPACK__VERSION ), $blog_id, $post_id, $domain, $uniqid, $reblog_param, $show_avatars_param ); | |
| 115 | + | |
| 116 | + // provide the mapped domain when needed | |
| 117 | + if ( isset( $_SERVER['HTTP_HOST'] ) && strpos( sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ), '.wordpress.com' ) === false ) { | |
| 118 | + $sanitized_host = filter_var( wp_unslash( $_SERVER['HTTP_HOST'] ), FILTER_SANITIZE_URL ); | |
| 119 | + $src .= '&domain=' . rawurlencode( $sanitized_host ); | |
| 120 | + } | |
| 121 | + } else { | |
| 122 | + $blog_id = \Jetpack_Options::get_option( 'id' ); | |
| 123 | + $url = home_url(); | |
| 124 | + $url_parts = wp_parse_url( $url ); | |
| 125 | + $domain = $url_parts['host']; | |
| 126 | + $show_avatars_param = $show_avatars ? '' : '&slim=1'; | |
| 127 | + $src = sprintf( 'https://widgets.wp.com/likes/index.html?ver=%1$s#blog_id=%2$d&post_id=%3$d&origin=%4$s&obj_id=%2$d-%3$d-%5$s%6$s&block=1', rawurlencode( JETPACK__VERSION ), $blog_id, $post_id, $domain, $uniqid, $show_avatars_param ); | |
| 128 | + } | |
| 129 | + | |
| 130 | + $name = sprintf( 'like-post-frame-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); | |
| 131 | + $wrapper = sprintf( 'like-post-wrapper-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); | |
| 132 | + | |
| 133 | + $html = "<div class='sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded' id='" . esc_attr( $wrapper ) . "' data-src='" . esc_attr( $src ) . "' data-name='" . esc_attr( $name ) . "' data-title='" . esc_attr( $title ) . "'>" | |
| 134 | + . "<div class='likes-widget-placeholder post-likes-widget-placeholder' style='height: 55px;'><span class='loading'>" . esc_html__( 'Loading…', 'jetpack' ) . '</span></div>' | |
| 135 | + . "<span class='sd-text-color'></span><a class='sd-link-color'></a>" | |
| 136 | + . '</div>'; | |
| 137 | + return sprintf( | |
| 138 | + '<div class="%1$s">%2$s</div>', | |
| 139 | + esc_attr( Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr ) ), | |
| 140 | + $html | |
| 141 | + ); | |
| 142 | +} | |
