| 1 |
<?php |
| 2 |
namespace WP_Stream; |
| 3 |
|
| 4 |
class Install { |
| 5 |
/** |
| 6 |
* Hold Plugin class |
| 7 |
* @var Plugin |
| 8 |
*/ |
| 9 |
public $plugin; |
| 10 |
|
| 11 |
/** |
| 12 |
* Option key to store database version |
| 13 |
* |
| 14 |
* @var string |
| 15 |
*/ |
| 16 |
public $option_key = 'wp_stream_db'; |
| 17 |
|
| 18 |
/** |
| 19 |
* Holds version of database at last update |
| 20 |
* |
| 21 |
* @var string |
| 22 |
*/ |
| 23 |
public $db_version; |
| 24 |
|
| 25 |
/** |
| 26 |
* URL to the Stream Admin settings page. |
| 27 |
* |
| 28 |
* @var string |
| 29 |
*/ |
| 30 |
public $stream_url; |
| 31 |
|
| 32 |
/** |
| 33 |
* Array of version numbers that require database update |
| 34 |
* |
| 35 |
* @var array |
| 36 |
*/ |
| 37 |
public $update_versions; |
| 38 |
|
| 39 |
/** |
| 40 |
* Holds status of whether it's safe to run Stream or not |
| 41 |
* |
| 42 |
* @var bool |
| 43 |
*/ |
| 44 |
public $update_required = false; |
| 45 |
|
| 46 |
/** |
| 47 |
* Holds status of whether the database update worked |
| 48 |
* |
| 49 |
* @var bool |
| 50 |
*/ |
| 51 |
public $success_db; |
| 52 |
|
| 53 |
/** |
| 54 |
* Class constructor |
| 55 |
*/ |
| 56 |
public function __construct( $plugin ) { |
| 57 |
$this->plugin = $plugin; |
| 58 |
|
| 59 |
$this->db_version = $this->get_db_version(); |
| 60 |
$this->stream_url = self_admin_url( $this->plugin->admin->admin_parent_page . '&page=' . $this->plugin->admin->settings_page_slug ); |
| 61 |
|
| 62 |
// Check DB and display an admin notice if there are tables missing |
| 63 |
add_action( 'init', array( $this, 'verify_db' ) ); |
| 64 |
|
| 65 |
// Install the plugin |
| 66 |
add_action( 'wp_stream_before_db_notices', array( $this, 'check' ) ); |
| 67 |
|
| 68 |
register_activation_hook( $this->plugin->locations['plugin'], array( $this, 'check' ) ); |
| 69 |
} |
| 70 |
|
| 71 |
/** |
| 72 |
* Check db version, create/update table schema accordingly |
| 73 |
* If database update required admin notice will be given |
| 74 |
* on the plugin update screen |
| 75 |
* |
| 76 |
* @return void |
| 77 |
*/ |
| 78 |
public function check() { |
| 79 |
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { |
| 80 |
return; |
| 81 |
} |
| 82 |
|
| 83 |
if ( empty( $this->db_version ) ) { |
| 84 |
$this->install( $this->plugin->get_version() ); |
| 85 |
return; |
| 86 |
} |
| 87 |
|
| 88 |
if ( $this->plugin->get_version() === $this->db_version ) { |
| 89 |
return; |
| 90 |
} |
| 91 |
|
| 92 |
$update = null; |
| 93 |
if ( isset( $_REQUEST['wp_stream_update'] ) && wp_verify_nonce( 'wp_stream_update_db' ) ) { |
| 94 |
$update = esc_attr( $_REQUEST['wp_stream_update'] ); |
| 95 |
} |
| 96 |
|
| 97 |
if ( ! $update ) { |
| 98 |
$this->update_required = true; |
| 99 |
$this->success_db = $this->update( |
| 100 |
$this->db_version, $this->plugin->get_version(), array( |
| 101 |
'type' => 'auto', |
| 102 |
) |
| 103 |
); |
| 104 |
} |
| 105 |
|
| 106 |
if ( 'update_and_continue' === $update ) { |
| 107 |
$this->success_db = $this->update( |
| 108 |
$this->db_version, $this->plugin->get_version(), array( |
| 109 |
'type' => 'user', |
| 110 |
) |
| 111 |
); |
| 112 |
} |
| 113 |
|
| 114 |
$versions = $this->db_update_versions(); |
| 115 |
|
| 116 |
if ( ! $this->success_db && version_compare( end( $versions ), $this->db_version, '>' ) ) { |
| 117 |
add_action( 'all_admin_notices', array( $this, 'update_notice_hook' ) ); |
| 118 |
return; |
| 119 |
} |
| 120 |
|
| 121 |
$this->update_db_option(); |
| 122 |
} |
| 123 |
|
| 124 |
/** |
| 125 |
* Verify that the required DB tables exists |
| 126 |
* |
| 127 |
* @return void |
| 128 |
*/ |
| 129 |
public function verify_db() { |
| 130 |
/** |
| 131 |
* Filter will halt install() if set to true |
| 132 |
* |
| 133 |
* @param bool |
| 134 |
* |
| 135 |
* @return bool |
| 136 |
*/ |
| 137 |
if ( apply_filters( 'wp_stream_no_tables', false ) ) { |
| 138 |
return; |
| 139 |
} |
| 140 |
|
| 141 |
if ( ! function_exists( 'is_plugin_active_for_network' ) ) { |
| 142 |
require_once ABSPATH . '/wp-admin/includes/plugin.php'; |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Fires before admin notices are triggered for missing database tables. |
| 147 |
*/ |
| 148 |
do_action( 'wp_stream_before_db_notices' ); |
| 149 |
|
| 150 |
global $wpdb; |
| 151 |
|
| 152 |
$database_message = ''; |
| 153 |
$uninstall_message = ''; |
| 154 |
|
| 155 |
// Check if all needed DB is present |
| 156 |
$missing_tables = array(); |
| 157 |
|
| 158 |
foreach ( $this->plugin->db->get_table_names() as $table_name ) { |
| 159 |
$table_search = $wpdb->get_var( |
| 160 |
$wpdb->prepare( 'SHOW TABLES LIKE %s', $table_name ) |
| 161 |
); |
| 162 |
if ( $table_search !== $table_name ) { |
| 163 |
$missing_tables[] = $table_name; |
| 164 |
} |
| 165 |
} |
| 166 |
|
| 167 |
if ( $missing_tables ) { |
| 168 |
$database_message .= sprintf( |
| 169 |
'%s <strong>%s</strong>', |
| 170 |
_n( |
| 171 |
'The following table is not present in the WordPress database:', |
| 172 |
'The following tables are not present in the WordPress database:', |
| 173 |
count( $missing_tables ), |
| 174 |
'stream' |
| 175 |
), |
| 176 |
esc_html( implode( ', ', $missing_tables ) ) |
| 177 |
); |
| 178 |
} |
| 179 |
|
| 180 |
if ( $this->plugin->is_network_activated() && current_user_can( 'manage_network_plugins' ) ) { |
| 181 |
$uninstall_message = sprintf( |
| 182 |
// translators: Placeholders refer to HTML Link tags (e.g. "<a href="https://foo.com/wp-admin/">") |
| 183 |
__( 'Please %1$suninstall%2$s the Stream plugin and activate it again.', 'stream' ), |
| 184 |
'<a href="' . network_admin_url( 'plugins.php#stream' ) . '">', |
| 185 |
'</a>' |
| 186 |
); |
| 187 |
} elseif ( current_user_can( 'activate_plugins' ) ) { |
| 188 |
$uninstall_message = sprintf( |
| 189 |
// translators: Placeholders refer to HTML Link tags (e.g. "<a href="https://foo.com/wp-admin/">") |
| 190 |
__( 'Please %1$suninstall%2$s the Stream plugin and activate it again.', 'stream' ), |
| 191 |
'<a href="' . admin_url( 'plugins.php#stream' ) . '">', |
| 192 |
'</a>' |
| 193 |
); |
| 194 |
} |
| 195 |
|
| 196 |
if ( ! empty( $database_message ) ) { |
| 197 |
$this->plugin->admin->notice( $database_message ); |
| 198 |
|
| 199 |
if ( ! empty( $uninstall_message ) ) { |
| 200 |
$this->plugin->admin->notice( $uninstall_message ); |
| 201 |
} |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Register a routine to be called when stream or a stream connector has been updated |
| 207 |
* It works by comparing the current version with the version previously stored in the database. |
| 208 |
* |
| 209 |
* @param string $file A reference to the main plugin file |
| 210 |
* @param string $callback The function to run when the hook is called. |
| 211 |
* @param string $version The version to which the plugin is updating. |
| 212 |
* |
| 213 |
* @return void |
| 214 |
*/ |
| 215 |
public function register_update_hook( $file, $callback, $version ) { |
| 216 |
if ( ! is_admin() ) { |
| 217 |
return; |
| 218 |
} |
| 219 |
|
| 220 |
$plugin = plugin_basename( $file ); |
| 221 |
|
| 222 |
if ( $this->plugin->is_network_activated() ) { |
| 223 |
$current_versions = get_site_option( $this->option_key . '_connectors', array() ); |
| 224 |
$network = true; |
| 225 |
} elseif ( is_plugin_active( $plugin ) ) { |
| 226 |
$current_versions = get_option( $this->option_key . '_connectors', array() ); |
| 227 |
$network = false; |
| 228 |
} else { |
| 229 |
return; |
| 230 |
} |
| 231 |
|
| 232 |
if ( version_compare( $version, $current_versions[ $plugin ], '>' ) ) { |
| 233 |
call_user_func( $callback, $current_versions[ $plugin ], $network ); |
| 234 |
|
| 235 |
$current_versions[ $plugin ] = $version; |
| 236 |
} |
| 237 |
|
| 238 |
if ( $network ) { |
| 239 |
update_site_option( $this->option_key . '_registered_connectors', $current_versions ); |
| 240 |
} else { |
| 241 |
update_option( $this->option_key . '_registered_connectors', $current_versions ); |
| 242 |
} |
| 243 |
} |
| 244 |
|
| 245 |
/** |
| 246 |
* @return string |
| 247 |
*/ |
| 248 |
public function get_db_version() { |
| 249 |
return get_site_option( $this->option_key ); |
| 250 |
} |
| 251 |
|
| 252 |
/** |
| 253 |
* @return void |
| 254 |
*/ |
| 255 |
public function update_db_option() { |
| 256 |
if ( $this->success_db ) { |
| 257 |
$success_op = update_site_option( $this->option_key, $this->plugin->get_version() ); |
| 258 |
} |
| 259 |
|
| 260 |
if ( ! empty( $this->success_db ) ) { |
| 261 |
return; |
| 262 |
} |
| 263 |
|
| 264 |
wp_die( |
| 265 |
esc_html__( 'There was an error updating the Stream database. Please try again.', 'stream' ), |
| 266 |
esc_html__( 'Database Update Error', 'stream' ), |
| 267 |
array( |
| 268 |
'response' => 200, |
| 269 |
'back_link' => 1, |
| 270 |
) |
| 271 |
); |
| 272 |
} |
| 273 |
|
| 274 |
/** |
| 275 |
* Added to the admin_notices hook when file plugin version is higher than database plugin version |
| 276 |
* |
| 277 |
* @action admin_notices |
| 278 |
* |
| 279 |
* @return void |
| 280 |
*/ |
| 281 |
public function update_notice_hook() { |
| 282 |
if ( ! current_user_can( $this->plugin->admin->view_cap ) ) { |
| 283 |
return; |
| 284 |
} |
| 285 |
|
| 286 |
$update = null; |
| 287 |
if ( isset( $_REQUEST['wp_stream_update'] ) && wp_verify_nonce( 'wp_stream_update_db' ) ) { |
| 288 |
$update = esc_attr( $_REQUEST['wp_stream_update'] ); |
| 289 |
} |
| 290 |
|
| 291 |
if ( ! $update ) { |
| 292 |
$this->prompt_update(); |
| 293 |
|
| 294 |
return; |
| 295 |
} |
| 296 |
|
| 297 |
if ( 'update_and_continue' === $update ) { |
| 298 |
$this->prompt_update_status(); |
| 299 |
} |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Action hook callback function |
| 304 |
* |
| 305 |
* Adds the user controlled database upgrade routine to the plugins updated page. |
| 306 |
* When database update is complete page will refresh with dismissible message to user. |
| 307 |
* |
| 308 |
* @return void |
| 309 |
*/ |
| 310 |
public function prompt_update() { |
| 311 |
?> |
| 312 |
<div class="error"> |
| 313 |
<form method="post" action="<?php echo esc_url( remove_query_arg( 'wp_stream_update' ) ); ?>"> |
| 314 |
<?php wp_nonce_field( 'wp_stream_update_db' ); ?> |
| 315 |
<input type="hidden" name="wp_stream_update" value="update_and_continue"/> |
| 316 |
<p><strong><?php esc_html_e( 'Stream Database Update Required', 'stream' ); ?></strong></p> |
| 317 |
<p><?php esc_html_e( 'Stream has updated! Before we send you on your way, we need to update your database to the newest version.', 'stream' ); ?></p> |
| 318 |
<p><?php esc_html_e( 'This process could take a little while, so please be patient.', 'stream' ); ?></p> |
| 319 |
<?php submit_button( esc_html__( 'Update Database', 'stream' ), 'primary', 'stream-update-db-submit' ); ?> |
| 320 |
</form> |
| 321 |
</div> |
| 322 |
<?php |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* When user initiates a database update this function calls the update methods, checks for success |
| 327 |
* updates the stream_db version number in the database and outputs a success and continue message |
| 328 |
* |
| 329 |
* @return void |
| 330 |
*/ |
| 331 |
public function prompt_update_status() { |
| 332 |
check_admin_referer( 'wp_stream_update_db' ); |
| 333 |
|
| 334 |
$this->update_db_option(); |
| 335 |
?> |
| 336 |
<div class="updated"> |
| 337 |
<form method="post" action="<?php echo esc_url( remove_query_arg( 'wp_stream_update' ) ); ?>" style="display:inline;"> |
| 338 |
<p><strong><?php esc_html_e( 'Update Complete', 'stream' ); ?></strong></p> |
| 339 |
<p> |
| 340 |
<?php |
| 341 |
printf( |
| 342 |
// translators: Placeholders refer to version numbers (e.g. "4.2") |
| 343 |
esc_html__( 'Your Stream database has been successfully updated from %1$s to %2$s!', 'stream' ), |
| 344 |
esc_html( $this->db_version ), |
| 345 |
esc_html( $this->plugin->get_version() ) |
| 346 |
); |
| 347 |
?> |
| 348 |
</p> |
| 349 |
<?php submit_button( esc_html__( 'Continue', 'stream' ), 'secondary', false ); ?> |
| 350 |
</form> |
| 351 |
</div> |
| 352 |
<?php |
| 353 |
} |
| 354 |
|
| 355 |
/** |
| 356 |
* Array of database versions that require and updates |
| 357 |
* |
| 358 |
* To add your own stream extension database update routine |
| 359 |
* use the filter and return the version that requires an update |
| 360 |
* You must also make the callback function available in the global namespace on plugins loaded |
| 361 |
* use the wp_stream_update_{version_number} version number must be a string of characters that represent the version with no periods |
| 362 |
* |
| 363 |
* @return array |
| 364 |
*/ |
| 365 |
public function db_update_versions() { |
| 366 |
$db_update_versions = array( |
| 367 |
'3.0.0', /* @version 3.0.0 Drop the stream_context table, changes to stream table */ |
| 368 |
'3.0.2', /* @version 3.0.2 Fix uppercase values in stream table, connector column */ |
| 369 |
'3.0.8', /* @version 3.0.8 Increase size of user role IDs, user_roll column */ |
| 370 |
); |
| 371 |
|
| 372 |
/** |
| 373 |
* Filter to alter the DB update versions array |
| 374 |
* |
| 375 |
* @param array $db_update_versions |
| 376 |
* |
| 377 |
* @return array |
| 378 |
*/ |
| 379 |
return apply_filters( 'wp_stream_db_update_versions', $db_update_versions ); |
| 380 |
} |
| 381 |
|
| 382 |
/** |
| 383 |
* Database user controlled update routine |
| 384 |
* |
| 385 |
* @param int $db_version |
| 386 |
* @param int $current_version |
| 387 |
* @param array $update_args |
| 388 |
* |
| 389 |
* @return mixed Version number on success, true on no update needed, mysql error message on error |
| 390 |
*/ |
| 391 |
public function update( $db_version, $current_version, $update_args ) { |
| 392 |
$versions = $this->db_update_versions(); |
| 393 |
include_once $this->plugin->locations['inc_dir'] . 'db-updates.php'; |
| 394 |
|
| 395 |
foreach ( $versions as $version ) { |
| 396 |
if ( ! isset( $update_args['type'] ) ) { |
| 397 |
$update_args['type'] = 'user'; |
| 398 |
} |
| 399 |
|
| 400 |
$function = 'wp_stream_update_' . ( 'user' === $update_args['type'] ? '' : $update_args['type'] . '_' ) . str_ireplace( '.', '', $version ); |
| 401 |
|
| 402 |
if ( version_compare( $db_version, $version, '<' ) ) { |
| 403 |
$result = function_exists( $function ) ? call_user_func( $function, $db_version, $current_version ) : $current_version; |
| 404 |
|
| 405 |
if ( $current_version !== $result ) { |
| 406 |
return false; |
| 407 |
} |
| 408 |
} |
| 409 |
} |
| 410 |
|
| 411 |
return $current_version; |
| 412 |
} |
| 413 |
|
| 414 |
/** |
| 415 |
* Initial database install routine |
| 416 |
* |
| 417 |
* @param string $current_version |
| 418 |
* |
| 419 |
* @return string |
| 420 |
*/ |
| 421 |
public function install( $current_version ) { |
| 422 |
global $wpdb; |
| 423 |
|
| 424 |
require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 425 |
|
| 426 |
$sql = "CREATE TABLE {$wpdb->base_prefix}stream ( |
| 427 |
ID bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 428 |
site_id bigint(20) unsigned NOT NULL DEFAULT '1', |
| 429 |
blog_id bigint(20) unsigned NOT NULL DEFAULT '1', |
| 430 |
object_id bigint(20) unsigned NULL, |
| 431 |
user_id bigint(20) unsigned NOT NULL DEFAULT '0', |
| 432 |
user_role varchar(50) NOT NULL DEFAULT '', |
| 433 |
summary longtext NOT NULL, |
| 434 |
created datetime NOT NULL DEFAULT '0000-00-00 00:00:00', |
| 435 |
connector varchar(100) NOT NULL, |
| 436 |
context varchar(100) NOT NULL, |
| 437 |
action varchar(100) NOT NULL, |
| 438 |
ip varchar(39) NULL, |
| 439 |
PRIMARY KEY (ID), |
| 440 |
KEY site_id (site_id), |
| 441 |
KEY blog_id (blog_id), |
| 442 |
KEY object_id (object_id), |
| 443 |
KEY user_id (user_id), |
| 444 |
KEY created (created), |
| 445 |
KEY connector (connector), |
| 446 |
KEY context (context), |
| 447 |
KEY action (action) |
| 448 |
)"; |
| 449 |
|
| 450 |
if ( ! empty( $wpdb->charset ) ) { |
| 451 |
$sql .= " CHARACTER SET $wpdb->charset"; |
| 452 |
} |
| 453 |
|
| 454 |
if ( ! empty( $wpdb->collate ) ) { |
| 455 |
$sql .= " COLLATE $wpdb->collate"; |
| 456 |
} |
| 457 |
|
| 458 |
$sql .= ';'; |
| 459 |
|
| 460 |
\dbDelta( $sql ); |
| 461 |
|
| 462 |
if ( ! empty( $wpdb->charset ) ) { |
| 463 |
$sql .= " CHARACTER SET $wpdb->charset"; |
| 464 |
} |
| 465 |
|
| 466 |
if ( ! empty( $wpdb->collate ) ) { |
| 467 |
$sql .= " COLLATE $wpdb->collate"; |
| 468 |
} |
| 469 |
|
| 470 |
$sql .= ';'; |
| 471 |
|
| 472 |
\dbDelta( $sql ); |
| 473 |
|
| 474 |
$sql = "CREATE TABLE {$wpdb->base_prefix}stream_meta ( |
| 475 |
meta_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 476 |
record_id bigint(20) unsigned NOT NULL, |
| 477 |
meta_key varchar(200) NOT NULL, |
| 478 |
meta_value varchar(200) NOT NULL, |
| 479 |
PRIMARY KEY (meta_id), |
| 480 |
KEY record_id (record_id), |
| 481 |
KEY meta_key (meta_key(191)), |
| 482 |
KEY meta_value (meta_value(191)) |
| 483 |
)"; |
| 484 |
|
| 485 |
if ( ! empty( $wpdb->charset ) ) { |
| 486 |
$sql .= " CHARACTER SET $wpdb->charset"; |
| 487 |
} |
| 488 |
|
| 489 |
if ( ! empty( $wpdb->collate ) ) { |
| 490 |
$sql .= " COLLATE $wpdb->collate"; |
| 491 |
} |
| 492 |
|
| 493 |
$sql .= ';'; |
| 494 |
|
| 495 |
\dbDelta( $sql ); |
| 496 |
|
| 497 |
update_site_option( $this->option_key, $this->plugin->get_version() ); |
| 498 |
|
| 499 |
return $current_version; |
| 500 |
} |
| 501 |
} |
| 502 |
|
