| 1 |
<?php |
| 2 |
namespace Activitypub; |
| 3 |
|
| 4 |
use Activitypub\Collection\Followers; |
| 5 |
use Activitypub\Collection\Users as User_Collection; |
| 6 |
|
| 7 |
use function Activitypub\object_to_uri; |
| 8 |
use function Activitypub\is_user_type_disabled; |
| 9 |
|
| 10 |
class Blocks { |
| 11 |
public static function init() { |
| 12 |
// this is already being called on the init hook, so just add it. |
| 13 |
self::register_blocks(); |
| 14 |
\add_action( 'wp_enqueue_scripts', array( self::class, 'add_data' ) ); |
| 15 |
\add_action( 'enqueue_block_editor_assets', array( self::class, 'add_data' ) ); |
| 16 |
\add_action( 'load-post-new.php', array( self::class, 'handle_in_reply_to_get_param' ) ); |
| 17 |
} |
| 18 |
|
| 19 |
/** |
| 20 |
* Enqueue the reply handle script if the in_reply_to GET param is set. |
| 21 |
*/ |
| 22 |
public static function handle_in_reply_to_get_param() { |
| 23 |
// only load the script if the in_reply_to GET param is set, action happens there, not here. |
| 24 |
if ( ! isset( $_GET['in_reply_to'] ) ) { |
| 25 |
return; |
| 26 |
} |
| 27 |
|
| 28 |
$asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/reply-intent/plugin.asset.php'; |
| 29 |
$plugin_url = plugins_url( 'build/reply-intent/plugin.js', ACTIVITYPUB_PLUGIN_FILE ); |
| 30 |
wp_enqueue_script( 'activitypub-reply-intent', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true ); |
| 31 |
} |
| 32 |
|
| 33 |
public static function add_data() { |
| 34 |
$context = is_admin() ? 'editor' : 'view'; |
| 35 |
$followers_handle = 'activitypub-followers-' . $context . '-script'; |
| 36 |
$follow_me_handle = 'activitypub-follow-me-' . $context . '-script'; |
| 37 |
$data = array( |
| 38 |
'namespace' => ACTIVITYPUB_REST_NAMESPACE, |
| 39 |
'enabled' => array( |
| 40 |
'site' => ! is_user_type_disabled( 'blog' ), |
| 41 |
'users' => ! is_user_type_disabled( 'user' ), |
| 42 |
), |
| 43 |
); |
| 44 |
$js = sprintf( 'var _activityPubOptions = %s;', wp_json_encode( $data ) ); |
| 45 |
\wp_add_inline_script( $followers_handle, $js, 'before' ); |
| 46 |
\wp_add_inline_script( $follow_me_handle, $js, 'before' ); |
| 47 |
} |
| 48 |
|
| 49 |
public static function register_blocks() { |
| 50 |
\register_block_type_from_metadata( |
| 51 |
ACTIVITYPUB_PLUGIN_DIR . '/build/followers', |
| 52 |
array( |
| 53 |
'render_callback' => array( self::class, 'render_follower_block' ), |
| 54 |
) |
| 55 |
); |
| 56 |
\register_block_type_from_metadata( |
| 57 |
ACTIVITYPUB_PLUGIN_DIR . '/build/follow-me', |
| 58 |
array( |
| 59 |
'render_callback' => array( self::class, 'render_follow_me_block' ), |
| 60 |
) |
| 61 |
); |
| 62 |
\register_block_type_from_metadata( |
| 63 |
ACTIVITYPUB_PLUGIN_DIR . '/build/reply', |
| 64 |
array( |
| 65 |
'render_callback' => array( self::class, 'render_reply_block' ), |
| 66 |
) |
| 67 |
); |
| 68 |
} |
| 69 |
|
| 70 |
private static function get_user_id( $user_string ) { |
| 71 |
if ( is_numeric( $user_string ) ) { |
| 72 |
return absint( $user_string ); |
| 73 |
} |
| 74 |
// any other non-numeric falls back to 0, including the `site` string used in the UI |
| 75 |
return 0; |
| 76 |
} |
| 77 |
|
| 78 |
/** |
| 79 |
* Filter an array by a list of keys. |
| 80 |
* @param array $array The array to filter. |
| 81 |
* @param array $keys The keys to keep. |
| 82 |
* @return array The filtered array. |
| 83 |
*/ |
| 84 |
protected static function filter_array_by_keys( $array, $keys ) { |
| 85 |
return array_intersect_key( $array, array_flip( $keys ) ); |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Render the follow me block. |
| 90 |
* @param array $attrs The block attributes. |
| 91 |
* @return string The HTML to render. |
| 92 |
*/ |
| 93 |
public static function render_follow_me_block( $attrs ) { |
| 94 |
$user_id = self::get_user_id( $attrs['selectedUser'] ); |
| 95 |
$user = User_Collection::get_by_id( $user_id ); |
| 96 |
if ( ! is_wp_error( $user ) ) { |
| 97 |
$attrs['profileData'] = self::filter_array_by_keys( |
| 98 |
$user->to_array(), |
| 99 |
array( 'icon', 'name', 'webfinger' ) |
| 100 |
); |
| 101 |
} |
| 102 |
|
| 103 |
// add `@` prefix if it's missing |
| 104 |
if ( '@' !== substr( $attrs['profileData']['webfinger'], 0, 1 ) ) { |
| 105 |
$attrs['profileData']['webfinger'] = '@' . $attrs['profileData']['webfinger']; |
| 106 |
} |
| 107 |
|
| 108 |
$wrapper_attributes = get_block_wrapper_attributes( |
| 109 |
array( |
| 110 |
'aria-label' => __( 'Follow me on the Fediverse', 'activitypub' ), |
| 111 |
'class' => 'activitypub-follow-me-block-wrapper', |
| 112 |
'data-attrs' => wp_json_encode( $attrs ), |
| 113 |
) |
| 114 |
); |
| 115 |
// todo: render more than an empty div? |
| 116 |
return '<div ' . $wrapper_attributes . '></div>'; |
| 117 |
} |
| 118 |
|
| 119 |
public static function render_follower_block( $attrs ) { |
| 120 |
$followee_user_id = self::get_user_id( $attrs['selectedUser'] ); |
| 121 |
$per_page = absint( $attrs['per_page'] ); |
| 122 |
$follower_data = Followers::get_followers_with_count( $followee_user_id, $per_page ); |
| 123 |
|
| 124 |
$attrs['followerData']['total'] = $follower_data['total']; |
| 125 |
$attrs['followerData']['followers'] = array_map( |
| 126 |
function ( $follower ) { |
| 127 |
return self::filter_array_by_keys( |
| 128 |
$follower->to_array(), |
| 129 |
array( 'icon', 'name', 'preferredUsername', 'url' ) |
| 130 |
); |
| 131 |
}, |
| 132 |
$follower_data['followers'] |
| 133 |
); |
| 134 |
$wrapper_attributes = get_block_wrapper_attributes( |
| 135 |
array( |
| 136 |
'aria-label' => __( 'Fediverse Followers', 'activitypub' ), |
| 137 |
'class' => 'activitypub-follower-block', |
| 138 |
'data-attrs' => wp_json_encode( $attrs ), |
| 139 |
) |
| 140 |
); |
| 141 |
|
| 142 |
$html = '<div ' . $wrapper_attributes . '>'; |
| 143 |
if ( $attrs['title'] ) { |
| 144 |
$html .= '<h3>' . esc_html( $attrs['title'] ) . '</h3>'; |
| 145 |
} |
| 146 |
$html .= '<ul>'; |
| 147 |
foreach ( $follower_data['followers'] as $follower ) { |
| 148 |
$html .= '<li>' . self::render_follower( $follower ) . '</li>'; |
| 149 |
} |
| 150 |
// We are only pagination on the JS side. Could be revisited but we gotta ship! |
| 151 |
$html .= '</ul></div>'; |
| 152 |
return $html; |
| 153 |
} |
| 154 |
|
| 155 |
/** |
| 156 |
* Render the reply block. |
| 157 |
* |
| 158 |
* @param array $attrs The block attributes. |
| 159 |
* |
| 160 |
* @return void |
| 161 |
*/ |
| 162 |
public static function render_reply_block( $attrs ) { |
| 163 |
return apply_filters( |
| 164 |
'activitypub_reply_block', |
| 165 |
sprintf( |
| 166 |
'<p><a title="%2$s" aria-label="%2$s" href="%1$s" class="u-in-reply-to" target="_blank">%3$s</a></p>', |
| 167 |
esc_url( $attrs['url'] ), |
| 168 |
esc_attr__( 'This post is a response to the referenced content.', 'activitypub' ), |
| 169 |
// translators: %s is the URL of the post being replied to. |
| 170 |
sprintf( __( '↬%s', 'activitypub' ), \str_replace( array( 'https://', 'http://' ), '', $attrs['url'] ) ) |
| 171 |
), |
| 172 |
$attrs |
| 173 |
); |
| 174 |
} |
| 175 |
|
| 176 |
public static function render_follower( $follower ) { |
| 177 |
$external_svg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" class="components-external-link__icon css-rvs7bx esh4a730" aria-hidden="true" focusable="false"><path d="M18.2 17c0 .7-.6 1.2-1.2 1.2H7c-.7 0-1.2-.6-1.2-1.2V7c0-.7.6-1.2 1.2-1.2h3.2V4.2H7C5.5 4.2 4.2 5.5 4.2 7v10c0 1.5 1.2 2.8 2.8 2.8h10c1.5 0 2.8-1.2 2.8-2.8v-3.6h-1.5V17zM14.9 3v1.5h3.7l-6.4 6.4 1.1 1.1 6.4-6.4v3.7h1.5V3h-6.3z"></path></svg>'; |
| 178 |
$template = |
| 179 |
'<a href="%s" title="%s" class="components-external-link activitypub-link" target="_blank" rel="external noreferrer noopener"> |
| 180 |
<img width="40" height="40" src="%s" class="avatar activitypub-avatar" /> |
| 181 |
<span class="activitypub-actor"> |
| 182 |
<strong class="activitypub-name">%s</strong> |
| 183 |
<span class="sep">/</span> |
| 184 |
<span class="activitypub-handle">@%s</span> |
| 185 |
</span> |
| 186 |
%s |
| 187 |
</a>'; |
| 188 |
|
| 189 |
$data = $follower->to_array(); |
| 190 |
|
| 191 |
return sprintf( |
| 192 |
$template, |
| 193 |
esc_url( object_to_uri( $data['url'] ) ), |
| 194 |
esc_attr( $data['name'] ), |
| 195 |
esc_attr( $data['icon']['url'] ), |
| 196 |
esc_html( $data['name'] ), |
| 197 |
esc_html( $data['preferredUsername'] ), |
| 198 |
$external_svg |
| 199 |
); |
| 200 |
} |
| 201 |
} |
| 202 |
|
