| 1 |
<?php |
| 2 |
/** |
| 3 |
* Friends Plugin Installer |
| 4 |
* |
| 5 |
* This contains the functions to install plugins for the Friends Plugin. |
| 6 |
* |
| 7 |
* @package Friends |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace Friends; |
| 11 |
|
| 12 |
/** |
| 13 |
* This is the class to install plugins for the Friends Plugin. Adapted from the github link below. |
| 14 |
* |
| 15 |
* @since 1.0 |
| 16 |
* |
| 17 |
* @package Friends |
| 18 |
* @author Alex Kirk |
| 19 |
* @author Darren Cooney |
| 20 |
* @link https://github.com/dcooney/wordpress-plugin-installer |
| 21 |
*/ |
| 22 |
class Plugin_Installer { |
| 23 |
/** |
| 24 |
* Our plugins. |
| 25 |
* |
| 26 |
* @var array |
| 27 |
*/ |
| 28 |
private static $plugins = array(); |
| 29 |
|
| 30 |
/** |
| 31 |
* Register the WordPress hooks |
| 32 |
*/ |
| 33 |
public static function register_hooks() { |
| 34 |
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) ); |
| 35 |
add_action( 'wp_ajax_friends_plugin_installer', array( __CLASS__, 'ajax_plugin_installer' ) ); |
| 36 |
add_action( 'wp_ajax_friends_plugin_activation', array( __CLASS__, 'ajax_plugin_activation' ) ); |
| 37 |
add_action( 'wp_ajax_friends_plugin_deactivation', array( __CLASS__, 'ajax_plugin_deactivation' ) ); |
| 38 |
add_filter( 'plugins_api', array( __CLASS__, 'override_plugin_info' ), 20, 3 ); |
| 39 |
add_filter( 'site_transient_update_plugins', array( __CLASS__, 'override_plugin_push_update' ) ); |
| 40 |
add_filter( 'upgrader_post_install', array( __CLASS__, 'after_install' ), 10, 3 ); |
| 41 |
} |
| 42 |
|
| 43 |
/** |
| 44 |
* Initialize the display of the plugins. |
| 45 |
* |
| 46 |
* @since 1.0 |
| 47 |
*/ |
| 48 |
public static function init() { |
| 49 |
$additional_plugins = array( |
| 50 |
'activitypub' => __( 'Adds ActivityPub support to your blog. Be followed on Mastodon, follow people on Mastodon with the Friends plugin.', 'friends' ), |
| 51 |
'enable-mastodon-apps' => true, |
| 52 |
); |
| 53 |
$plugins = array_merge( $additional_plugins, self::get_friends_plugins() ); |
| 54 |
ksort( $plugins ); |
| 55 |
|
| 56 |
require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 57 |
|
| 58 |
wp_enqueue_script( 'plugin-install' ); |
| 59 |
add_thickbox(); |
| 60 |
wp_enqueue_script( 'updates' ); |
| 61 |
|
| 62 |
foreach ( array_keys( (array) $plugins ) as $plugin_slug ) { |
| 63 |
|
| 64 |
$button_classes = 'install button button-primary'; |
| 65 |
$button_text = __( 'Install Now', 'friends' ); |
| 66 |
|
| 67 |
$api = plugins_api( |
| 68 |
'plugin_information', |
| 69 |
array( |
| 70 |
'slug' => sanitize_file_name( $plugin_slug ), |
| 71 |
'fields' => array( |
| 72 |
'short_description' => true, |
| 73 |
'sections' => false, |
| 74 |
'requires' => false, |
| 75 |
'downloaded' => true, |
| 76 |
'last_updated' => false, |
| 77 |
'added' => false, |
| 78 |
'tags' => false, |
| 79 |
'compatibility' => false, |
| 80 |
'homepage' => false, |
| 81 |
'donate_link' => false, |
| 82 |
'icons' => true, |
| 83 |
'banners' => true, |
| 84 |
), |
| 85 |
) |
| 86 |
); |
| 87 |
|
| 88 |
if ( isset( $additional_plugins[ $plugin_slug ] ) ) { |
| 89 |
$api->more_info = admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_slug . '&TB_iframe=true' ); |
| 90 |
if ( is_string( $additional_plugins[ $plugin_slug ] ) ) { |
| 91 |
$api->comment = $additional_plugins[ $plugin_slug ]; |
| 92 |
} |
| 93 |
} |
| 94 |
if ( ! is_wp_error( $api ) ) { |
| 95 |
$main_plugin_file = self::get_plugin_file( $plugin_slug ); |
| 96 |
if ( $main_plugin_file && self::check_file_extension( $main_plugin_file ) ) { |
| 97 |
if ( is_plugin_active( $main_plugin_file ) ) { |
| 98 |
$button_classes = 'installed button disabled'; |
| 99 |
$button_text = __( 'Active' ); // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 100 |
} else { |
| 101 |
$button_classes = 'activate button button-primary'; |
| 102 |
$button_text = __( 'Activate' ); // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 103 |
} |
| 104 |
} |
| 105 |
self::render_template( $api, $button_text, $button_classes ); |
| 106 |
} |
| 107 |
} |
| 108 |
} |
| 109 |
|
| 110 |
/** |
| 111 |
* Gets the available plugins. |
| 112 |
* |
| 113 |
* @return object The plugin information. |
| 114 |
*/ |
| 115 |
public static function get_friends_plugins() { |
| 116 |
$cache_key = 'friends_plugins_info_v1'; |
| 117 |
$offline = apply_filters( 'friends_offline_mode', false ); |
| 118 |
|
| 119 |
$data = get_transient( $cache_key ); |
| 120 |
if ( $offline ) { |
| 121 |
// We'll want to use the shipped file. |
| 122 |
$data = false; |
| 123 |
} |
| 124 |
|
| 125 |
if ( false === $data || apply_filters( 'friends_deactivate_plugin_cache', false ) ) { |
| 126 |
$remote = false; |
| 127 |
if ( ! $offline ) { |
| 128 |
$remote = wp_remote_get( |
| 129 |
'https://raw.githubusercontent.com/akirk/friends/main/plugins.json', |
| 130 |
array( |
| 131 |
'timeout' => 10, |
| 132 |
'headers' => array( |
| 133 |
'Accept' => 'application/json', |
| 134 |
), |
| 135 |
) |
| 136 |
); |
| 137 |
|
| 138 |
if ( |
| 139 |
is_wp_error( $remote ) |
| 140 |
|| 200 !== wp_remote_retrieve_response_code( $remote ) |
| 141 |
|| is_null( json_decode( wp_remote_retrieve_body( $remote ) ) ) |
| 142 |
) { |
| 143 |
$remote = false; |
| 144 |
} |
| 145 |
} |
| 146 |
|
| 147 |
if ( false === $remote ) { |
| 148 |
$remote = array( |
| 149 |
'status_code' => 200, |
| 150 |
'headers' => array( |
| 151 |
'content-type' => 'application/json', |
| 152 |
), |
| 153 |
'body' => file_get_contents( FRIENDS_PLUGIN_DIR . '/plugins.json' ), |
| 154 |
); |
| 155 |
} |
| 156 |
|
| 157 |
$data = array(); |
| 158 |
foreach ( json_decode( wp_remote_retrieve_body( $remote ) ) as $slug => $plugin_data ) { |
| 159 |
if ( 'activitypub' === $slug ) { |
| 160 |
continue; |
| 161 |
} |
| 162 |
$plugin_data->sections = (array) $plugin_data->sections; |
| 163 |
$data[ $slug ] = $plugin_data; |
| 164 |
} |
| 165 |
|
| 166 |
if ( ! $offline ) { |
| 167 |
set_transient( $cache_key, $data, 12 * HOUR_IN_SECONDS ); |
| 168 |
} |
| 169 |
} |
| 170 |
|
| 171 |
if ( ! $data ) { |
| 172 |
return array(); |
| 173 |
} |
| 174 |
|
| 175 |
return $data; |
| 176 |
} |
| 177 |
|
| 178 |
/** |
| 179 |
* Override the plugin info. |
| 180 |
* |
| 181 |
* @param false|object|array $res The resource. |
| 182 |
* @param string $action The action. |
| 183 |
* @param object $args The arguments. |
| 184 |
* |
| 185 |
* @return bool|stdClass ( description_of_the_return_value ) |
| 186 |
*/ |
| 187 |
public static function override_plugin_info( $res, $action, $args ) { |
| 188 |
if ( 'plugin_information' !== $action ) { |
| 189 |
return $res; |
| 190 |
} |
| 191 |
|
| 192 |
$our_plugins = self::get_friends_plugins(); |
| 193 |
if ( ! isset( $our_plugins[ $args->slug ] ) ) { |
| 194 |
return false; |
| 195 |
} |
| 196 |
|
| 197 |
return $our_plugins[ $args->slug ]; |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Override the plugin update function for our plugins. |
| 202 |
* |
| 203 |
* @param object|false $transient The transient. |
| 204 |
* |
| 205 |
* @return object The modified transient. |
| 206 |
*/ |
| 207 |
public static function override_plugin_push_update( $transient ) { |
| 208 |
if ( empty( $transient->checked ) ) { |
| 209 |
return $transient; |
| 210 |
} |
| 211 |
|
| 212 |
foreach ( self::get_friends_plugins() as $data ) { |
| 213 |
if ( $data && isset( $transient->checked[ $data->slug . '/' . $data->slug . '.php' ] ) && version_compare( $transient->checked[ $data->slug . '/' . $data->slug . '.php' ], $data->version, '<' ) && ( ! isset( $data->requires ) || version_compare( $data->requires, get_bloginfo( 'version' ), '<' ) ) ) { |
| 214 |
$res = new \stdClass(); |
| 215 |
$res->slug = $data->slug; |
| 216 |
$res->plugin = $data->slug . '/' . $data->slug . '.php'; |
| 217 |
$res->new_version = $data->version; |
| 218 |
if ( isset( $data->tested ) ) { |
| 219 |
$res->tested = $data->tested; |
| 220 |
} |
| 221 |
$res->package = $data->download_link; |
| 222 |
$transient->response[ $res->plugin ] = $res; |
| 223 |
} |
| 224 |
} |
| 225 |
|
| 226 |
return $transient; |
| 227 |
} |
| 228 |
|
| 229 |
/** |
| 230 |
* Render display template for each plugin. |
| 231 |
* |
| 232 |
* @param object $api Results from plugins_api. |
| 233 |
* @param string $button_text Text for the button. |
| 234 |
* @param string $button_classes Classnames for the button. |
| 235 |
* |
| 236 |
* @since 1.0 |
| 237 |
*/ |
| 238 |
public static function render_template( $api, $button_text, $button_classes ) { |
| 239 |
$args = array( |
| 240 |
'api' => $api, |
| 241 |
'button_classes' => $button_classes, |
| 242 |
'button_text' => $button_text, |
| 243 |
'deactivate_button_class' => '', |
| 244 |
); |
| 245 |
|
| 246 |
$args['install_url'] = add_query_arg( |
| 247 |
array( |
| 248 |
'tab' => 'install-plugin', |
| 249 |
'plugin' => $api->slug, |
| 250 |
'_wpnonce' => wp_create_nonce( 'install-plugin_' . $api->slug ), |
| 251 |
), |
| 252 |
admin_url( 'update.php' ) |
| 253 |
); |
| 254 |
if ( preg_match( '/\b(install|activate)\b/', $button_classes ) ) { |
| 255 |
$args['deactivate_button_class'] = 'hidden'; |
| 256 |
} |
| 257 |
|
| 258 |
Friends::template_loader()->get_template_part( 'admin/plugin-info', null, $args ); |
| 259 |
} |
| 260 |
|
| 261 |
/** |
| 262 |
* An Ajax method for installing plugin. |
| 263 |
*/ |
| 264 |
public static function ajax_plugin_installer() { |
| 265 |
|
| 266 |
if ( ! current_user_can( 'install_plugins' ) ) { |
| 267 |
wp_die( esc_html( __( 'Sorry, you are not allowed to install plugins on this site.', 'friends' ) ) ); |
| 268 |
} |
| 269 |
|
| 270 |
$nonce = $_POST['nonce']; // phpcs:ignore |
| 271 |
$plugin = $_POST['plugin']; // phpcs:ignore |
| 272 |
|
| 273 |
// Check our nonce, if they don't match then bounce! |
| 274 |
if ( ! wp_verify_nonce( $nonce, 'friends_installer_nonce' ) ) { |
| 275 |
wp_die( esc_html( __( 'Error - unable to verify nonce, please try again.', 'friends' ) ) ); |
| 276 |
} |
| 277 |
|
| 278 |
// Include required libs for installation. |
| 279 |
require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 280 |
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 281 |
require_once ABSPATH . 'wp-admin/includes/class-wp-ajax-upgrader-skin.php'; |
| 282 |
require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php'; |
| 283 |
|
| 284 |
$api = plugins_api( |
| 285 |
'plugin_information', |
| 286 |
array( |
| 287 |
'slug' => $plugin, |
| 288 |
'fields' => array( |
| 289 |
'short_description' => false, |
| 290 |
'sections' => false, |
| 291 |
'requires' => false, |
| 292 |
'rating' => false, |
| 293 |
'ratings' => false, |
| 294 |
'downloaded' => false, |
| 295 |
'last_updated' => false, |
| 296 |
'added' => false, |
| 297 |
'tags' => false, |
| 298 |
'compatibility' => false, |
| 299 |
'homepage' => false, |
| 300 |
'donate_link' => false, |
| 301 |
), |
| 302 |
) |
| 303 |
); |
| 304 |
|
| 305 |
$skin = new \WP_Ajax_Upgrader_Skin(); |
| 306 |
$upgrader = new \Plugin_Upgrader( $skin ); |
| 307 |
$upgrader->install( $api->download_link ); |
| 308 |
|
| 309 |
if ( $api->name ) { |
| 310 |
$status = 'success'; |
| 311 |
$msg = $api->name . ' successfully installed.'; |
| 312 |
} else { |
| 313 |
$status = 'failed'; |
| 314 |
$msg = 'There was an error installing ' . $api->name . '.'; |
| 315 |
} |
| 316 |
|
| 317 |
$json = array( |
| 318 |
'status' => $status, |
| 319 |
'msg' => $msg, |
| 320 |
); |
| 321 |
|
| 322 |
wp_send_json( $json ); |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* Activate plugin via Ajax. |
| 327 |
*/ |
| 328 |
public static function ajax_plugin_activation() { |
| 329 |
if ( ! current_user_can( 'install_plugins' ) ) { |
| 330 |
wp_die( esc_html( __( 'Sorry, you are not allowed to activate plugins on this site.', 'friends' ) ) ); |
| 331 |
} |
| 332 |
|
| 333 |
$nonce = $_POST['nonce']; // phpcs:ignore |
| 334 |
$plugin = $_POST['plugin']; // phpcs:ignore |
| 335 |
|
| 336 |
// Check our nonce, if they don't match then bounce! |
| 337 |
if ( ! wp_verify_nonce( $nonce, 'friends_installer_nonce' ) ) { |
| 338 |
die( esc_html( __( 'Error - unable to verify nonce, please try again.', 'friends' ) ) ); |
| 339 |
} |
| 340 |
|
| 341 |
require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 342 |
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 343 |
require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php'; |
| 344 |
|
| 345 |
$api = plugins_api( |
| 346 |
'plugin_information', |
| 347 |
array( |
| 348 |
'slug' => $plugin, |
| 349 |
'fields' => array( |
| 350 |
'short_description' => false, |
| 351 |
'sections' => false, |
| 352 |
'requires' => false, |
| 353 |
'rating' => false, |
| 354 |
'ratings' => false, |
| 355 |
'downloaded' => false, |
| 356 |
'last_updated' => false, |
| 357 |
'added' => false, |
| 358 |
'tags' => false, |
| 359 |
'compatibility' => false, |
| 360 |
'homepage' => false, |
| 361 |
'donate_link' => false, |
| 362 |
), |
| 363 |
) |
| 364 |
); |
| 365 |
|
| 366 |
if ( $api->name ) { |
| 367 |
$main_plugin_file = self::get_plugin_file( $plugin ); |
| 368 |
$status = 'success'; |
| 369 |
if ( $main_plugin_file ) { |
| 370 |
activate_plugin( $main_plugin_file ); |
| 371 |
$msg = $api->name . ' successfully activated.'; |
| 372 |
} |
| 373 |
} else { |
| 374 |
$status = 'failed'; |
| 375 |
$msg = 'There was an error activating ' . $api->name . '.'; |
| 376 |
} |
| 377 |
|
| 378 |
$json = array( |
| 379 |
'status' => $status, |
| 380 |
'msg' => $msg, |
| 381 |
); |
| 382 |
|
| 383 |
wp_send_json( $json ); |
| 384 |
} |
| 385 |
|
| 386 |
/** |
| 387 |
* Deativate plugin via Ajax. |
| 388 |
*/ |
| 389 |
public static function ajax_plugin_deactivation() { |
| 390 |
if ( ! current_user_can( 'install_plugins' ) ) { |
| 391 |
wp_die( esc_html( __( 'Sorry, you are not allowed to activate plugins on this site.', 'friends' ) ) ); |
| 392 |
} |
| 393 |
|
| 394 |
$nonce = $_POST['nonce']; // phpcs:ignore |
| 395 |
$plugin = $_POST['plugin']; // phpcs:ignore |
| 396 |
|
| 397 |
// Check our nonce, if they don't match then bounce! |
| 398 |
if ( ! wp_verify_nonce( $nonce, 'friends_installer_nonce' ) ) { |
| 399 |
die( esc_html( __( 'Error - unable to verify nonce, please try again.', 'friends' ) ) ); |
| 400 |
} |
| 401 |
|
| 402 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 403 |
|
| 404 |
deactivate_plugins( $plugin . '/' . $plugin . '.php' ); |
| 405 |
|
| 406 |
$msg = $plugin . ' successfully deactivated.'; |
| 407 |
|
| 408 |
$json = array( |
| 409 |
'status' => 'success', |
| 410 |
'msg' => $msg, |
| 411 |
); |
| 412 |
|
| 413 |
wp_send_json( $json ); |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Fix wrong slug through Github-added version to ZIP. |
| 418 |
* |
| 419 |
* @param bool $response Installation response. |
| 420 |
* @param array $hook_extra Extra arguments passed to hooked filters. |
| 421 |
* @param array $result Installation result data. |
| 422 |
* |
| 423 |
* @return bool $response Installation response. |
| 424 |
*/ |
| 425 |
public static function after_install( $response, $hook_extra, $result ) { |
| 426 |
if ( empty( $result['destination_name'] ) ) { |
| 427 |
return $response; |
| 428 |
} |
| 429 |
|
| 430 |
// Is it a versioned destination name? |
| 431 |
if ( ! preg_match( '#-[0-9]+(?:\.[0-9]+)+$#', $result['destination_name'], $m ) ) { |
| 432 |
return $response; |
| 433 |
} |
| 434 |
|
| 435 |
// This contains the leading slash. |
| 436 |
$dashed_version = $m[0]; |
| 437 |
|
| 438 |
// Strip off the version to get the real slug. |
| 439 |
$slug = substr( $result['destination_name'], 0, - strlen( $dashed_version ) ); |
| 440 |
|
| 441 |
$our_plugins = self::get_friends_plugins(); |
| 442 |
if ( ! isset( $our_plugins[ $slug ] ) ) { |
| 443 |
return $response; |
| 444 |
} |
| 445 |
|
| 446 |
// Is this really the plugin ZIP? |
| 447 |
if ( ! in_array( $slug . '.php', $result['source_files'] ) ) { |
| 448 |
return $response; |
| 449 |
} |
| 450 |
|
| 451 |
$install_directory = str_replace( $result['destination_name'], $slug, $result['destination'] ); |
| 452 |
|
| 453 |
global $wp_filesystem; |
| 454 |
$wp_filesystem->move( $result['destination'], $install_directory ); |
| 455 |
$result['destination'] = $install_directory; |
| 456 |
|
| 457 |
return $result; |
| 458 |
} |
| 459 |
/** |
| 460 |
* A method to get the main plugin file. |
| 461 |
* |
| 462 |
* @param string $plugin_slug The plugin slug. |
| 463 |
* |
| 464 |
* @return $plugin_file |
| 465 |
* |
| 466 |
* @since 1.0 |
| 467 |
*/ |
| 468 |
public static function get_plugin_file( $plugin_slug ) { |
| 469 |
require_once ABSPATH . '/wp-admin/includes/plugin.php'; |
| 470 |
$plugins = get_plugins(); |
| 471 |
|
| 472 |
foreach ( $plugins as $plugin_file => $plugin_info ) { |
| 473 |
$slug = dirname( plugin_basename( $plugin_file ) ); |
| 474 |
if ( $slug ) { |
| 475 |
if ( $slug === $plugin_slug ) { |
| 476 |
return $plugin_file; |
| 477 |
} |
| 478 |
} |
| 479 |
} |
| 480 |
return null; |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* A helper to check file extension |
| 485 |
* |
| 486 |
* @param string $filename The filename. |
| 487 |
* |
| 488 |
* @return boolean |
| 489 |
* |
| 490 |
* @since 1.0 |
| 491 |
*/ |
| 492 |
public static function check_file_extension( $filename ) { |
| 493 |
if ( substr( strrchr( $filename, '.' ), 1 ) === 'php' ) { |
| 494 |
return true; |
| 495 |
} else { |
| 496 |
// ./wp-content/plugins |
| 497 |
return false; |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Enqueue admin scripts and scripts localization |
| 503 |
* |
| 504 |
* @since 1.0 |
| 505 |
*/ |
| 506 |
public static function enqueue_scripts() { |
| 507 |
wp_enqueue_script( 'friends-plugin-installer', plugins_url( 'plugin-installer.js', FRIENDS_PLUGIN_FILE ), array( 'jquery' ), FRIENDS_VERSION, true ); |
| 508 |
wp_localize_script( |
| 509 |
'friends-plugin-installer', |
| 510 |
'friends_plugin_installer_localize', |
| 511 |
array( |
| 512 |
'ajax_url' => admin_url( 'admin-ajax.php' ), |
| 513 |
'admin_nonce' => wp_create_nonce( 'friends_installer_nonce' ), |
| 514 |
'installing' => __( 'Installing' ), // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 515 |
'install_btn' => __( 'Install Now', 'friends' ), |
| 516 |
'activate_btn' => __( 'Activate' ), // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 517 |
'deactivate_btn' => __( 'Deactivate' ), // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 518 |
'installed_btn' => _x( 'Active', 'plugin', 'friends' ), |
| 519 |
) |
| 520 |
); |
| 521 |
} |
| 522 |
} |
| 523 |
|
