| 1 |
<?php |
| 2 |
/* |
| 3 |
Plugin Name: avalex - Automatisch sichere Rechtstexte |
| 4 |
Description: Ermöglicht die Einbindung der automatisch aktuellen Rechtstexte von avalex. Einen API Key erhalten Sie auf www.avalex.de. |
| 5 |
Author: avalex GmbH |
| 6 |
Author URI: https://avalex.de/ |
| 7 |
Version: 3.1.4 |
| 8 |
Text Domain: Avalex |
| 9 |
Domain Path: /languages |
| 10 |
*/ |
| 11 |
|
| 12 |
if ( ! defined( 'ABSPATH' ) ) { |
| 13 |
exit; |
| 14 |
} // Exit if accessed directly |
| 15 |
|
| 16 |
class Avalex |
| 17 |
{ |
| 18 |
const PLUGIN_VERSION = '3.1.4'; //TODO update corresponding version digit on each code update |
| 19 |
protected $pluginPath = ''; |
| 20 |
protected $tableName = ''; |
| 21 |
protected $wp_version = ''; |
| 22 |
protected $apiKey = ''; |
| 23 |
protected $isKeyValid = false; |
| 24 |
protected $isDomainValid = false; |
| 25 |
protected $response = false; |
| 26 |
protected $recursiveCalls = 0; |
| 27 |
protected $notice = false; |
| 28 |
protected $cachePath = ''; |
| 29 |
protected $dseHtml = ''; |
| 30 |
protected $noticeType = ''; |
| 31 |
protected $noticeMessage = ''; |
| 32 |
protected $apiUrl = 'https://avalex.de'; |
| 33 |
protected $fallbackApiUrl = 'https://proxy.avalex.de'; |
| 34 |
protected $types = [ |
| 35 |
'dse' => '/avx-datenschutzerklaerung', |
| 36 |
'imprint' => '/avx-impressum', |
| 37 |
'agb' => '/avx-bedingungen', |
| 38 |
'widerruf' => '/avx-widerruf', |
| 39 |
]; |
| 40 |
|
| 41 |
protected $shortcodes = [ |
| 42 |
'datenschutz' => 'dse', |
| 43 |
'impressum' => 'imprint', |
| 44 |
'agb' => 'agb', |
| 45 |
'widerrufsbelehrung' => 'widerruf', |
| 46 |
// 'avalex' => 'dse', //deprecated as of 3.0.0 |
| 47 |
]; |
| 48 |
|
| 49 |
protected $endpointsShortcodes = [ |
| 50 |
'datenschutzerklaerung' => 'datenschutz', |
| 51 |
'impressum' => 'impressum', |
| 52 |
'bedingungen' => 'agb', |
| 53 |
'widerruf' => 'widerrufsbelehrung', |
| 54 |
]; |
| 55 |
|
| 56 |
protected $shortcodesLegaltexts = []; |
| 57 |
|
| 58 |
public function __construct() |
| 59 |
{ |
| 60 |
// Call the functions that handle the stuff we need to do on plugin activation. |
| 61 |
register_activation_hook( __FILE__, array( $this, 'activatePlugin' ) ); |
| 62 |
|
| 63 |
// And call the functions, when the user deactivates the plugin. |
| 64 |
register_deactivation_hook( __FILE__, array( $this, 'deactivatePlugin' ) ); |
| 65 |
|
| 66 |
// We also want to load the language files (To make WordPress think it is translated). |
| 67 |
$this->loadLanguageFiles(); |
| 68 |
|
| 69 |
// Set our variables. |
| 70 |
global $wpdb; |
| 71 |
global $wp_version; |
| 72 |
$this->pluginPath = dirname( __FILE__ ); |
| 73 |
$this->tableName = $wpdb->prefix . 'avalex'; |
| 74 |
$this->wp_version = $wp_version; |
| 75 |
$this->apiKey = esc_attr( get_option( 'avalex_api_key', false ) ); |
| 76 |
$this->isKeyValid = get_option( 'avalex_valid_api_key', false ); |
| 77 |
$this->isDomainValid = false; |
| 78 |
$this->response = false; |
| 79 |
$this->recursiveCalls = 0; |
| 80 |
$this->notice = false; |
| 81 |
$this->cachePath = WP_CONTENT_DIR . '/cache'; |
| 82 |
$this->avalexCronAction(); |
| 83 |
$this->maybeUpdateDatabase(); |
| 84 |
|
| 85 |
// Register a new cron schedule. |
| 86 |
add_filter( 'cron_schedules', array( $this, 'addQuarterlyCronSchedule' ) ); |
| 87 |
|
| 88 |
// We also want to check if our cronjob is still active, because it is crucial for the functionality of this plugin. |
| 89 |
$this->registerCronJob(); |
| 90 |
|
| 91 |
// Call our methods that we need as early as possible. |
| 92 |
add_action( 'admin_init', array( $this, 'init' ) ); |
| 93 |
|
| 94 |
// Add our admin menu page. |
| 95 |
add_action( 'admin_menu', array( $this, 'addAdminMenu' ) ); |
| 96 |
|
| 97 |
// Add update functionality. |
| 98 |
add_action( 'pre_set_site_transient_update_plugins', array( $this, 'pluginUpdateNotification' ) ); |
| 99 |
|
| 100 |
// We need an action to make it possible to force a DSE update from outside for important updates that can't wait. |
| 101 |
add_action( 'init', array( $this, 'forceUpdate' ) ); |
| 102 |
|
| 103 |
// Add settings link to plugin page. |
| 104 |
add_action( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'addSettingsLink' ) ); |
| 105 |
|
| 106 |
// Add fallback for old shortcode which was deprecated as of 3.0.0, added with 3.0.1 |
| 107 |
add_shortcode( 'avalex', array( $this, 'renderAvalexShortcodeFallback' ) ); |
| 108 |
|
| 109 |
// Replace shortcodes with their corresponding avalex legal texts from DB. |
| 110 |
global $wpdb; |
| 111 |
if( $this->wp_version < 6.2 ) { |
| 112 |
$typeRows = $wpdb->get_results( "SELECT type FROM $this->tableName" ); |
| 113 |
} else { |
| 114 |
$typeRows = $wpdb->get_results( $wpdb->prepare( "SELECT type FROM %i", $this->tableName ) ); |
| 115 |
} |
| 116 |
|
| 117 |
foreach ( $typeRows as $typeRow ) { |
| 118 |
$typeParts = explode( '_', $typeRow->type ); |
| 119 |
$shortcode = array_search( $typeParts[0], $this->shortcodes ); |
| 120 |
if ( $shortcode ) { |
| 121 |
$shortcode = 'avalex_' . ( count( $typeParts ) > 1 ? "{$typeParts[1]}_" : 'de_' ) . $shortcode; |
| 122 |
add_shortcode( $shortcode, array( $this, 'renderAvalexShortcode' ) ); |
| 123 |
} |
| 124 |
} |
| 125 |
} |
| 126 |
|
| 127 |
public function activatePlugin() |
| 128 |
{ |
| 129 |
$this->createTable(); |
| 130 |
$this->maybeDeleteOldCronJob(); |
| 131 |
$this->registerCronJob(); |
| 132 |
} |
| 133 |
|
| 134 |
public function checkPhpVersion() |
| 135 |
{ |
| 136 |
if ( version_compare( PHP_VERSION, '7.0.0', '>' ) ) { |
| 137 |
return; |
| 138 |
} |
| 139 |
|
| 140 |
wp_die( 'PHP Version zu alt. Bitte nutzen Sie mindestens PHP 7.0.<br>Sie nutzen aktuell Version: ' . PHP_VERSION ); |
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} |
| 142 |
|
| 143 |
public function createTable() |
| 144 |
{ |
| 145 |
global $wpdb; |
| 146 |
$charsetCollate = $wpdb->get_charset_collate(); |
| 147 |
|
| 148 |
// First we want to drop any old tables of avalex, if there are some. |
| 149 |
$this->deleteAvalexTable(); |
| 150 |
|
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// Now create our new table. |
| 152 |
$sql = "CREATE TABLE $this->tableName ( |
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id mediumint(9) NOT NULL AUTO_INCREMENT, |
| 154 |
time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, |
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type text NOT NULL, |
| 156 |
data longtext NOT NULL, |
| 157 |
PRIMARY KEY (id) |
| 158 |
) $charsetCollate;"; |
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|
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require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 161 |
maybe_create_table( $this->tableName, $sql ); |
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} |
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|
| 164 |
public function maybeUpdateDatabase() |
| 165 |
{ |
| 166 |
global $wpdb; |
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$charsetCollate = $wpdb->get_charset_collate(); |
| 168 |
|
| 169 |
// Now create our new table. |
| 170 |
$sql = "CREATE TABLE $this->tableName ( |
| 171 |
id mediumint(9) NOT NULL AUTO_INCREMENT, |
| 172 |
time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, |
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data longtext NOT NULL, |
| 174 |
type text NOT NULL, |
| 175 |
PRIMARY KEY (id) |
| 176 |
) $charsetCollate;"; |
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|
| 178 |
require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 179 |
maybe_create_table( $this->tableName, $sql ); |
| 180 |
} |
| 181 |
|
| 182 |
public function maybeDeleteOldCronJob() |
| 183 |
{ |
| 184 |
if ( wp_next_scheduled( 'avalex_cron_event' ) ) { |
| 185 |
wp_clear_scheduled_hook( 'avalex_cron_event' ); |
| 186 |
} |
| 187 |
|
| 188 |
if ( wp_next_scheduled( 'avalex_update_dse_cron_event' ) ) { |
| 189 |
wp_clear_scheduled_hook( 'avalex_update_dse_cron_event' ); |
| 190 |
} |
| 191 |
} |
| 192 |
|
| 193 |
public function registerCronJob() |
| 194 |
{ |
| 195 |
if ( ! wp_next_scheduled( 'avalex_update_dse_cron_event' ) ) { |
| 196 |
wp_schedule_event( time(), 'avalex_interval', 'avalex_update_dse_cron_event' ); |
| 197 |
} |
| 198 |
} |
| 199 |
|
| 200 |
public function deactivatePlugin() |
| 201 |
{ |
| 202 |
$this->maybeDeleteOldCronJob(); |
| 203 |
} |
| 204 |
|
| 205 |
public function deleteAvalexTable() |
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{ |
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global $wpdb; |
| 208 |
|
| 209 |
if( $this->wp_version < 6.2 ) { |
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$wpdb->query( "DROP TABLE IF EXISTS $this->tableName" ); |
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} else { |
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$wpdb->query( $wpdb->prepare( "DROP TABLE IF EXISTS %i", $this->tableName ) ); |
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} |
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} |
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|
| 216 |
public function deleteOptions() |
| 217 |
{ |
| 218 |
delete_option( 'avalex_api_key' ); |
| 219 |
delete_option( 'avalex_valid_api_key' ); |
| 220 |
} |
| 221 |
|
| 222 |
public function avalexCronAction() |
| 223 |
{ |
| 224 |
add_action( 'avalex_update_dse_cron_event', array( $this, 'fetchAvalexTexts' ) ); |
| 225 |
} |
| 226 |
|
| 227 |
public function addQuarterlyCronSchedule( $schedules ) |
| 228 |
{ |
| 229 |
$schedules['avalex_interval'] = array( |
| 230 |
'interval' => 21600, |
| 231 |
'display' => __( '4 times a day' ) |
| 232 |
); |
| 233 |
return $schedules; |
| 234 |
} |
| 235 |
|
| 236 |
public function loadLanguageFiles() |
| 237 |
{ |
| 238 |
load_plugin_textdomain( 'Avalex', false, basename( dirname( __FILE__ ) ) . '/languages/' ); |
| 239 |
} |
| 240 |
|
| 241 |
public function init() |
| 242 |
{ |
| 243 |
// If the user hits the submit button, we want to store the new apikey. |
| 244 |
if ( ! isset( $_POST['save_avalex'] ) ) { |
| 245 |
return; |
| 246 |
} |
| 247 |
|
| 248 |
if ( ! $this->saveApiKey() ) { |
| 249 |
return; |
| 250 |
} |
| 251 |
|
| 252 |
if ( ! $this->validateApiKey() ) { |
| 253 |
return; |
| 254 |
} |
| 255 |
|
| 256 |
$this->fetchAvalexTexts(); |
| 257 |
} |
| 258 |
|
| 259 |
public function addAdminMenu() |
| 260 |
{ |
| 261 |
add_options_page( 'avalex', 'avalex', 'manage_options', 'avalex', array( $this, 'avalexAdminPage' ) ); |
| 262 |
} |
| 263 |
|
| 264 |
public function avalexAdminPage() |
| 265 |
{ |
| 266 |
include $this->pluginPath . '/templates/admin_page.php'; |
| 267 |
} |
| 268 |
|
| 269 |
public function addNotice() |
| 270 |
{ |
| 271 |
if ( ! $this->notice ) { |
| 272 |
return false; |
| 273 |
} |
| 274 |
|
| 275 |
echo '<div class="notice notice-' . esc_attr( $this->noticeType ) . '"><p>' . esc_html( $this->noticeMessage ) . '</p></div>'; |
| 276 |
return true; |
| 277 |
} |
| 278 |
|
| 279 |
private function saveApiKey() |
| 280 |
{ |
| 281 |
// check permissions |
| 282 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 283 |
return false; |
| 284 |
} |
| 285 |
|
| 286 |
// verify nonce |
| 287 |
check_admin_referer( 'save_avalex' ); |
| 288 |
|
| 289 |
// Check if api key was entered. |
| 290 |
$apiKey = sanitize_text_field( $_POST['avalex_api_key'] ); |
| 291 |
update_option( 'avalex_api_key', $apiKey ); |
| 292 |
|
| 293 |
if ( ! $apiKey ) { |
| 294 |
$this->notice = true; |
| 295 |
$this->noticeType = 'error'; |
| 296 |
$this->noticeMessage = __( 'Please enter an API key.', 'Avalex' ); |
| 297 |
return false; |
| 298 |
} |
| 299 |
|
| 300 |
if ( $apiKey ) { |
| 301 |
$this->apiKey = $apiKey; |
| 302 |
return true; |
| 303 |
} |
| 304 |
} |
| 305 |
|
| 306 |
private function showApiKey() |
| 307 |
{ |
| 308 |
if ( $this->apiKey ) { |
| 309 |
echo esc_attr( $this->apiKey ); |
| 310 |
return; |
| 311 |
} |
| 312 |
|
| 313 |
return false; |
| 314 |
} |
| 315 |
|
| 316 |
private function validateApiKey() |
| 317 |
{ |
| 318 |
|
| 319 |
// Build the api url. |
| 320 |
$apiUrlDomain = $this->apiUrl . '/avx-datenschutzerklaerung'; |
| 321 |
if ( $this->recursiveCalls == 1 ) { |
| 322 |
// $apiUrlDomain = $this->fallbackApiUrl . 'avx-datenschutzerklaerung'; |
| 323 |
} |
| 324 |
|
| 325 |
$serverDomain = $this->trimDomain( home_url() ); |
| 326 |
|
| 327 |
$apiUrlDomain = add_query_arg( 'apikey', $this->apiKey, $apiUrlDomain ); |
| 328 |
$apiUrlDomain = add_query_arg( 'domain', $serverDomain, $apiUrlDomain ); |
| 329 |
|
| 330 |
// Call the api. |
| 331 |
$response = wp_remote_get( $apiUrlDomain ); |
| 332 |
$responseCode = wp_remote_retrieve_response_code( $response ); |
| 333 |
|
| 334 |
// If we have a 401, the key is not valid. |
| 335 |
if ( $responseCode == 401 ) { |
| 336 |
$this->notice = true; |
| 337 |
$this->noticeType = 'error'; |
| 338 |
$this->noticeMessage = 'Der API-Key ist ungültig.'; |
| 339 |
$this->isKeyValid = false; |
| 340 |
update_option( 'avalex_valid_api_key', false ); |
| 341 |
return false; |
| 342 |
} |
| 343 |
|
| 344 |
// 200 means api key is valid, so we can grab the domain and proceed. |
| 345 |
if ( $responseCode == 200 ) { |
| 346 |
update_option( 'avalex_valid_api_key', true ); |
| 347 |
$this->isKeyValid = 1; |
| 348 |
$this->response = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 349 |
$this->recursiveCalls = 0; |
| 350 |
return true; |
| 351 |
} |
| 352 |
|
| 353 |
if ( is_wp_error( $response ) ) { |
| 354 |
// When this is the first time the error happens, we want to try the fallback url. |
| 355 |
if ( $this->recursiveCalls == 0 ) { |
| 356 |
$this->recursiveCalls = 1; |
| 357 |
return $this->validateApiKey(); |
| 358 |
} |
| 359 |
|
| 360 |
$errorMessage = $response->get_error_message(); |
| 361 |
$this->notice = true; |
| 362 |
$this->noticeType = 'error'; |
| 363 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 364 |
return false; |
| 365 |
} |
| 366 |
|
| 367 |
if ( $responseCode == 400 ) { |
| 368 |
// Website not configured. |
| 369 |
$this->notice = true; |
| 370 |
$this->noticeType = 'error'; |
| 371 |
$this->noticeMessage = 'Webseite noch nicht fertig konfiguriert oder die hinterlegte Domain stimmt nicht mit ihrem Server überein.'; |
| 372 |
$this->isKeyValid = false; |
| 373 |
update_option( 'avalex_valid_api_key', false ); |
| 374 |
return false; |
| 375 |
} |
| 376 |
|
| 377 |
|
| 378 |
update_option( 'avalex_valid_api_key', false ); |
| 379 |
return false; |
| 380 |
} |
| 381 |
|
| 382 |
public function trimDomain( $domain ) |
| 383 |
{ |
| 384 |
// Clean domain |
| 385 |
$domain = preg_replace( '/^https?:\/\/(www\.)?([^\/]+).*/', '$2', $domain ); |
| 386 |
return $domain; |
| 387 |
} |
| 388 |
|
| 389 |
public function fetchAvalexTexts() |
| 390 |
{ |
| 391 |
// Get languages used on the current domain. |
| 392 |
$apiUrl = $this->apiUrl . '/avx-get-domain-langs'; |
| 393 |
$serverDomain = $this->trimDomain( home_url() ); |
| 394 |
$apiUrl = add_query_arg( 'apikey', $this->apiKey, $apiUrl ); |
| 395 |
$apiUrl = add_query_arg( 'domain', $serverDomain, $apiUrl ); |
| 396 |
$apiUrl = add_query_arg( 'version', Avalex::PLUGIN_VERSION, $apiUrl ); |
| 397 |
$response = wp_remote_get( $apiUrl ); |
| 398 |
$responseCode = wp_remote_retrieve_response_code( $response ); |
| 399 |
$addedTexts = []; |
| 400 |
|
| 401 |
if ( $responseCode == 401 ) { |
| 402 |
// API Key not authorized, shouldn't happen at this point, but you never know. |
| 403 |
return; |
| 404 |
} |
| 405 |
|
| 406 |
// We got something back, let's see if the body has some data. |
| 407 |
$langs = wp_remote_retrieve_body( $response ); |
| 408 |
|
| 409 |
// If the data is empty (no langs have been entered on the avalex side), we only retrieve the default German legal texts types. |
| 410 |
if ( empty( $langs ) ) { |
| 411 |
// Loop trough every type and save everything in its own row. |
| 412 |
foreach ( $this->types as $type => $endpoint ) { |
| 413 |
$this->fetchAvalexDse( $endpoint, $type, 'de' ); |
| 414 |
} |
| 415 |
} // The customer has entered the set of languages used on their domain, we loop through them and retrieve each one's corresponding legal text. |
| 416 |
else { |
| 417 |
$langs = json_decode( $langs, true ); |
| 418 |
foreach ( $langs as $langCode => $langTexts ) { |
| 419 |
foreach ($langTexts as $endpoint => $legaltextUrl) { |
| 420 |
$type = array_search ("/avx-$endpoint", $this->types) . ($langCode !== 'de' ? "_$langCode" : ''); |
| 421 |
if($this->fetchAvalexDse("/avx-$endpoint", $type, $langCode)) { |
| 422 |
$addedTexts[] = $type; |
| 423 |
$this->shortcodesLegaltexts[] = "avalex_{$langCode}_{$this->endpointsShortcodes[$endpoint]}"; |
| 424 |
} |
| 425 |
} |
| 426 |
} |
| 427 |
} |
| 428 |
|
| 429 |
// clear not existing languages |
| 430 |
global $wpdb; |
| 431 |
if( $this->wp_version < 6.2 ) { |
| 432 |
$currentDb = $wpdb->get_results( "SELECT id, type FROM $this->tableName" ); |
| 433 |
} else { |
| 434 |
$currentDb = $wpdb->get_results( $wpdb->prepare( "SELECT id, type FROM %i", $this->tableName ) ); |
| 435 |
} |
| 436 |
|
| 437 |
if ( $addedTexts && $currentDb ) { |
| 438 |
foreach ( $currentDb as $entry ) { |
| 439 |
if ( ! in_array( $entry->type, $addedTexts ) ) { |
| 440 |
if( $this->wp_version < 6.2 ) { |
| 441 |
$wpdb->query( $wpdb->prepare( "DELETE FROM $this->tableName WHERE id = %d", $entry->id ) ); |
| 442 |
} else { |
| 443 |
$wpdb->query( $wpdb->prepare( "DELETE FROM %i WHERE id = %d", $this->tableName, $entry->id ) ); |
| 444 |
} |
| 445 |
} |
| 446 |
} |
| 447 |
} |
| 448 |
|
| 449 |
} |
| 450 |
|
| 451 |
public function fetchAvalexDse( $endpoint, $type, $langCode = null ) |
| 452 |
{ |
| 453 |
$apiUrl = $this->apiUrl . $endpoint; |
| 454 |
|
| 455 |
if ( $this->recursiveCalls == 1 ) { |
| 456 |
$apiUrl = $this->fallbackApiUrl . $endpoint; |
| 457 |
} |
| 458 |
|
| 459 |
$serverDomain = $this->trimDomain( home_url() ); |
| 460 |
|
| 461 |
$apiUrl = add_query_arg( 'apikey', $this->apiKey, $apiUrl ); |
| 462 |
$apiUrl = add_query_arg( 'domain', $serverDomain, $apiUrl ); |
| 463 |
|
| 464 |
if ( $langCode ) { |
| 465 |
$apiUrl = add_query_arg( 'lang', $langCode, $apiUrl ); |
| 466 |
} |
| 467 |
|
| 468 |
$args = [ |
| 469 |
'timeout' => 10, //Set connection timeout to 10 seconds. |
| 470 |
]; |
| 471 |
|
| 472 |
$response = wp_remote_get( $apiUrl, $args ); |
| 473 |
$responseCode = wp_remote_retrieve_response_code( $response ); |
| 474 |
|
| 475 |
if ( $responseCode == 401 ) { |
| 476 |
// API Key not authorized, shouldn't happen at this point, but you never know. |
| 477 |
return; |
| 478 |
} |
| 479 |
|
| 480 |
if ( $responseCode == 200 ) { |
| 481 |
// We got something back, let's see if the body has some data. |
| 482 |
$data = wp_remote_retrieve_body( $response ); |
| 483 |
|
| 484 |
// If the data is empty, we do nothing to avoid overwriting the DSE with empty content. |
| 485 |
if ( empty( $data ) ) { |
| 486 |
return false; |
| 487 |
} |
| 488 |
|
| 489 |
// Alright, we should be safe to actually save the dse in the database. But to be sure, we sanitize the data. |
| 490 |
$sanitizedData = sanitize_post_field('post_content', trim($data), false, 'display'); |
| 491 |
$trimmedData = preg_replace("/\r|\n/", '', $sanitizedData); |
| 492 |
$this->dseHtml = $trimmedData; |
| 493 |
$this->writeDseIntoDatabase($type); |
| 494 |
$this->recursiveCalls = 0; |
| 495 |
|
| 496 |
// Set the data for the successfull update notice. |
| 497 |
$this->notice = true; |
| 498 |
$this->noticeType = 'success'; |
| 499 |
$this->noticeMessage = 'Der API Key und die avalex Rechtstexte wurden aktualisiert.'; |
| 500 |
|
| 501 |
// Now we delete the whole cache of WordPress to make sure the update actually shows. |
| 502 |
$this->emptyCache(); |
| 503 |
|
| 504 |
return true; |
| 505 |
} |
| 506 |
|
| 507 |
if ( is_wp_error( $response ) ) { |
| 508 |
if ( $this->recursiveCalls == 0 ) { |
| 509 |
$this->recursiveCalls = 1; |
| 510 |
return $this->fetchAvalexDse( $endpoint, $type, $langCode ); |
| 511 |
} |
| 512 |
|
| 513 |
$errorMessage = $response->get_error_message(); |
| 514 |
$this->notice = true; |
| 515 |
$this->noticeType = 'error'; |
| 516 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 517 |
return false; |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
public function writeDseIntoDatabase( $type ) |
| 522 |
{ |
| 523 |
if ( ! $this->dseHtml ) { |
| 524 |
return; |
| 525 |
} |
| 526 |
|
| 527 |
// Write our new data into the database. And delete the old row beforehand. |
| 528 |
global $wpdb; |
| 529 |
if( $this->wp_version < 6.2 ) { |
| 530 |
$wpdb->query( $wpdb->prepare( "DELETE FROM $this->tableName WHERE type = %s", $type ) ); |
| 531 |
} else { |
| 532 |
$wpdb->query( $wpdb->prepare( "DELETE FROM %i WHERE type = %s", $this->tableName, $type ) ); |
| 533 |
} |
| 534 |
|
| 535 |
$wpdb->insert( |
| 536 |
$this->tableName, array( |
| 537 |
'time' => current_time( 'mysql' ), |
| 538 |
'data' => $this->dseHtml, |
| 539 |
'type' => $type, |
| 540 |
), array( |
| 541 |
'%s', |
| 542 |
'%s', |
| 543 |
'%s', |
| 544 |
) |
| 545 |
); |
| 546 |
} |
| 547 |
|
| 548 |
public function getDseFromDatabase( $type ) |
| 549 |
{ |
| 550 |
// Write our new data into the database. |
| 551 |
global $wpdb; |
| 552 |
if( $this->wp_version < 6.2 ) { |
| 553 |
$dseRow = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $this->tableName WHERE type = %s ORDER BY time DESC LIMIT 1", $type ) ); |
| 554 |
} else { |
| 555 |
$dseRow = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM %i WHERE type = %s ORDER BY time DESC LIMIT 1", $this->tableName, $type ) ); |
| 556 |
} |
| 557 |
|
| 558 |
if ( ! $dseRow ) { |
| 559 |
return; |
| 560 |
} |
| 561 |
|
| 562 |
return $dseRow[0]->data; |
| 563 |
} |
| 564 |
|
| 565 |
// Retrieve existing types of legal texts other than German. |
| 566 |
public function getOtherLangsLegaltextsFromDatabase() |
| 567 |
{ |
| 568 |
global $wpdb; |
| 569 |
if( $this->wp_version < 6.2 ) { |
| 570 |
$typeRow = $wpdb->get_results( "SELECT data, type FROM $this->tableName WHERE type LIKE '%\_%'" ); |
| 571 |
} else { |
| 572 |
$typeRow = $wpdb->get_results( $wpdb->prepare( "SELECT data, type FROM %i WHERE type LIKE '%\_%'", $this->tableName ) ); |
| 573 |
} |
| 574 |
|
| 575 |
if ( ! $typeRow ) { |
| 576 |
return []; |
| 577 |
} |
| 578 |
|
| 579 |
return $typeRow; |
| 580 |
} |
| 581 |
|
| 582 |
public function renderAvalexShortcodeFallback( $atts, $content ) |
| 583 |
{ |
| 584 |
return do_shortcode( '[avalex_de_datenschutz]' ); |
| 585 |
} |
| 586 |
|
| 587 |
public function renderAvalexShortcode( $atts, $content, $shortcode ) |
| 588 |
{ |
| 589 |
if ( ! $this->isKeyValid ) { |
| 590 |
|
| 591 |
// Try to revalidate. |
| 592 |
if ( $this->validateApiKey() ) { |
| 593 |
$this->renderAvalexShortcode( false, false, $shortcode ); |
| 594 |
} |
| 595 |
|
| 596 |
return 'Avalex ist noch nicht fertig eingerichtet.'; |
| 597 |
} |
| 598 |
|
| 599 |
// Add lang code (if relevant) to legal text type while keeping consistency with legacy content from older plugin versions |
| 600 |
$shortcodeParts = explode( '_', $shortcode ); |
| 601 |
$type = $this->shortcodes[$shortcodeParts[2]]; |
| 602 |
if ( $shortcodeParts[1] != 'de' ) { |
| 603 |
$type .= '_' . $shortcodeParts[1]; |
| 604 |
} |
| 605 |
|
| 606 |
// First we check if by whatever reason the dse is empty, if it is, we try to fetch the new data. |
| 607 |
if ( ! $this->getDseFromDatabase( $type ) || empty( $this->getDseFromDatabase( $type ) ) ) { |
| 608 |
if ( ! $this->validateApiKey() ) { |
| 609 |
if ( $this->addNotice() ) { |
| 610 |
return; |
| 611 |
} |
| 612 |
return 'API Key ungültig.'; |
| 613 |
} |
| 614 |
|
| 615 |
if ( ! $this->fetchAvalexTexts() && $this->recursiveCalls < 2 ) { |
| 616 |
$this->recursiveCalls ++; |
| 617 |
$this->renderAvalexShortcode( false, false, $shortcode ); |
| 618 |
return false; |
| 619 |
} |
| 620 |
} |
| 621 |
|
| 622 |
// We have a DSE and we will use it! |
| 623 |
return $this->getDseFromDatabase( $type ); |
| 624 |
} |
| 625 |
|
| 626 |
public function getDseTime() |
| 627 |
{ |
| 628 |
global $wpdb; |
| 629 |
// first try to get the timestamp of an german version |
| 630 |
if( $this->wp_version < 6.2 ) { |
| 631 |
$result = $wpdb->get_row( "SELECT time FROM $this->tableName WHERE type = 'dse' or type = 'imprint' or type = 'agb' or type = 'widerruf'" ); |
| 632 |
} else { |
| 633 |
$result = $wpdb->get_row( $wpdb->prepare( "SELECT time FROM %i WHERE type = 'dse' or type = 'imprint' or type = 'agb' or type = 'widerruf'", $this->tableName ) ); |
| 634 |
} |
| 635 |
|
| 636 |
if ( ! $result ) { |
| 637 |
// no timestamp found? try to get another timestamp |
| 638 |
if( $this->wp_version < 6.2 ) { |
| 639 |
$result = $wpdb->get_row( "SELECT time FROM $this->tableName" ); |
| 640 |
} else { |
| 641 |
$result = $wpdb->get_row( $wpdb->prepare( "SELECT time FROM %i", $this->tableName ) ); |
| 642 |
} |
| 643 |
} |
| 644 |
|
| 645 |
if ( ! $result ) { |
| 646 |
echo 'Noch keine DSE vorhanden.'; |
| 647 |
return false; |
| 648 |
} |
| 649 |
|
| 650 |
// We want to show the date in a nice format. |
| 651 |
$timestamp = esc_attr( $result->time ); |
| 652 |
echo date_i18n( 'd.m.Y H:i', strtotime( $timestamp ) ) . ' Uhr'; |
| 653 |
} |
| 654 |
|
| 655 |
public function pluginUpdateNotification( $transient ) |
| 656 |
{ |
| 657 |
if ( empty( $transient->checked ) ) { |
| 658 |
return $transient; |
| 659 |
} |
| 660 |
|
| 661 |
$url = $this->apiUrl . '/files/wordpress/package.json'; |
| 662 |
|
| 663 |
if ( $this->recursiveCalls == 1 ) { |
| 664 |
$url = $this->fallbackApiUrl . '/files/wordpress/package.json'; |
| 665 |
} |
| 666 |
|
| 667 |
$response = wp_remote_get( $url ); |
| 668 |
|
| 669 |
if ( is_wp_error( $response ) ) { |
| 670 |
if ( $this->recursiveCalls == 0 ) { |
| 671 |
$this->recursiveCalls = 1; |
| 672 |
return $this->pluginUpdateNotification( $transient ); |
| 673 |
} |
| 674 |
|
| 675 |
$errorMessage = $response->get_error_message(); |
| 676 |
$this->notice = true; |
| 677 |
$this->noticeType = 'error'; |
| 678 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 679 |
return false; |
| 680 |
} |
| 681 |
|
| 682 |
$body = json_decode( wp_remote_retrieve_body( $response ) ); |
| 683 |
$version = $body->version; |
| 684 |
|
| 685 |
$pluginData = get_plugin_data( __FILE__, false, false ); |
| 686 |
|
| 687 |
if ( version_compare( $version, $pluginData['Version'], '<=' ) ) { |
| 688 |
return $transient; |
| 689 |
} |
| 690 |
|
| 691 |
if ( $this->recursiveCalls == 0 ) { |
| 692 |
$updateInfo = array( |
| 693 |
'plugin' => plugin_basename( __FILE__ ), |
| 694 |
'slug' => plugin_basename( __FILE__ ), |
| 695 |
'new_version' => $version, |
| 696 |
'url' => 'https://avalex.de', |
| 697 |
'package' => 'https://avalex.de/files/wordpress/avalex_wordpress.zip', |
| 698 |
); |
| 699 |
} |
| 700 |
|
| 701 |
if ( $this->recursiveCalls == 1 ) { |
| 702 |
$updateInfo = array( |
| 703 |
'plugin' => plugin_basename( __FILE__ ), |
| 704 |
'slug' => plugin_basename( __FILE__ ), |
| 705 |
'new_version' => $version, |
| 706 |
'url' => 'https://avalex.de', |
| 707 |
'package' => 'https://proxy.avalex.de/files/wordpress/avalex_wordpress.zip', |
| 708 |
); |
| 709 |
} |
| 710 |
|
| 711 |
$this->recursiveCalls = 0; |
| 712 |
|
| 713 |
$transient->response[plugin_basename( __FILE__ )] = (object)$updateInfo; |
| 714 |
return $transient; |
| 715 |
} |
| 716 |
|
| 717 |
public function forceUpdate() |
| 718 |
{ |
| 719 |
if ( ! isset( $_GET['force_dse_update'] ) || $_GET['force_dse_update'] != true ) { |
| 720 |
return; |
| 721 |
} |
| 722 |
|
| 723 |
if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'avalex_force_update' ) ) { |
| 724 |
return; |
| 725 |
} |
| 726 |
|
| 727 |
if ( ! current_user_can( 'edit_pages' ) ) { |
| 728 |
return; |
| 729 |
} |
| 730 |
|
| 731 |
$this->fetchAvalexTexts(); |
| 732 |
$this->emptyCache(); |
| 733 |
} |
| 734 |
|
| 735 |
/** |
| 736 |
* Clear the cache of compatible plugins to prevent old content on relevant pages |
| 737 |
* |
| 738 |
* Inspired by: https://wordpress.org/plugins/clear-cache-for-widgets/ |
| 739 |
* |
| 740 |
* Last Update: 2023-11-02 |
| 741 |
* |
| 742 |
* @return void |
| 743 |
*/ |
| 744 |
public function emptyCache() |
| 745 |
{ |
| 746 |
// if W3 Total Cache is being used, clear the cache |
| 747 |
if ( function_exists( 'w3tc_pgcache_flush' ) ) { |
| 748 |
w3tc_pgcache_flush(); |
| 749 |
} // if WP Super Cache is being used, clear the cache |
| 750 |
elseif ( function_exists( 'wp_cache_clean_cache' ) ) { |
| 751 |
global $file_prefix, $supercachedir; |
| 752 |
if ( empty( $supercachedir ) && function_exists( 'get_supercache_dir' ) ) { |
| 753 |
$supercachedir = get_supercache_dir(); |
| 754 |
} |
| 755 |
wp_cache_clean_cache( $file_prefix ); |
| 756 |
} elseif ( class_exists( 'WpeCommon' ) ) { |
| 757 |
// be extra careful, just in case 3rd party changes things on us |
| 758 |
if ( method_exists( 'WpeCommon', 'purge_memcached' ) ) { |
| 759 |
WpeCommon::purge_memcached(); |
| 760 |
} |
| 761 |
if ( method_exists( 'WpeCommon', 'clear_maxcdn_cache' ) ) { |
| 762 |
WpeCommon::clear_maxcdn_cache(); |
| 763 |
} |
| 764 |
if ( method_exists( 'WpeCommon', 'purge_varnish_cache' ) ) { |
| 765 |
WpeCommon::purge_varnish_cache(); |
| 766 |
} |
| 767 |
} // WP Fastest Cache |
| 768 |
elseif ( method_exists( 'WpFastestCache', 'deleteCache' ) && ! empty( $wp_fastest_cache ) ) { |
| 769 |
$wp_fastest_cache->deleteCache( true ); |
| 770 |
} // Kinsta Cache |
| 771 |
elseif ( class_exists( '\Kinsta\Cache' ) && ! empty( $kinsta_cache ) ) { |
| 772 |
$kinsta_cache->kinsta_cache_purge->purge_complete_caches(); |
| 773 |
} // GoDaddy Cache |
| 774 |
elseif ( function_exists( 'ccfm_godaddy_purge' ) ) { |
| 775 |
ccfm_godaddy_purge(); |
| 776 |
} // WP Optimize |
| 777 |
elseif ( class_exists( 'WP_Optimize' ) && defined( 'WPO_PLUGIN_MAIN_PATH' ) ) { |
| 778 |
if ( ! class_exists( 'WP_Optimize_Cache_Commands' ) ) { |
| 779 |
include_once( WPO_PLUGIN_MAIN_PATH . 'cache/class-cache-commands.php' ); |
| 780 |
} |
| 781 |
|
| 782 |
if ( class_exists( 'WP_Optimize_Cache_Commands' ) ) { |
| 783 |
$wpoptimize_cache_commands = new WP_Optimize_Cache_Commands(); |
| 784 |
$wpoptimize_cache_commands->purge_page_cache(); |
| 785 |
} |
| 786 |
} // Breeze Admin |
| 787 |
elseif ( class_exists( 'Breeze_Admin' ) ) { |
| 788 |
do_action( 'breeze_clear_all_cache' ); |
| 789 |
} // LSCWP_V |
| 790 |
elseif ( defined( 'LSCWP_V' ) ) { |
| 791 |
do_action( 'litespeed_purge_all' ); |
| 792 |
} // SG CachePress |
| 793 |
elseif ( function_exists( 'sg_cachepress_purge_cache' ) ) { |
| 794 |
sg_cachepress_purge_cache(); |
| 795 |
} // Autooptimize |
| 796 |
elseif ( class_exists( 'autoptimizeCache' ) ) { |
| 797 |
autoptimizeCache::clearall(); |
| 798 |
} // Cache Enabler |
| 799 |
elseif ( class_exists( 'Cache_Enabler' ) ) { |
| 800 |
Cache_Enabler::clear_total_cache(); |
| 801 |
} // WP Rocket |
| 802 |
elseif ( function_exists( 'rocket_clean_domain' ) ) { |
| 803 |
rocket_clean_domain(); |
| 804 |
if ( function_exists( 'rocket_clean_minify' ) ) { |
| 805 |
rocket_clean_minify(); |
| 806 |
} |
| 807 |
} |
| 808 |
} |
| 809 |
|
| 810 |
public function addSettingsLink($links) { |
| 811 |
$links = array_merge(array( |
| 812 |
'<a href="' . esc_url(admin_url('/options-general.php?page=avalex')) . '">Einstellungen</a>', |
| 813 |
), $links); |
| 814 |
return $links; |
| 815 |
} |
| 816 |
} |
| 817 |
|
| 818 |
// Call our class. |
| 819 |
new Avalex(); |
